399 results about "Laser array" patented technology

The invention discloses a vehicle detection and identification method and system based on laser sensing, and relates to the field of vehicle detection.The method comprises the steps that firstly, obstacle reflection signals are obtained through a multi-band laser array, preliminary classification is conducted through wavelength, time difference and intensity difference, and point cloud features are constructed; a lightweight network is adopted to filter noise points, and point cloud holes and shielding areas are intelligently complemented; then, performing hierarchical voxelization processing according to the obstacle distance, performing coarse-grained downsampling on a long-distance target, and keeping details on a short-distance target fine-grained; and finally, through a double-stage verification mechanism of a lightweight PointPill network and a three-dimensional convolutional network, precise grading detection and target reliability rechecking of far and near targets are realized, real-time performance and accuracy are considered, the problems of poor adaptability, low precision and insufficient dynamic scene adaptability of an existing laser radar detection technology are solved, and the method has the advantages of high detection precision and high reliability. According to the invention, high-precision and high-real-time vehicle detection and identification can be realized.

The invention relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle automatic capture system based on artificial intelligence, and the system comprises a dynamic environment sensing module and a capture decision module. The multi-modal spatial data of the target unmanned aerial vehicle are collected in real time, and the multi-modal spatial data comprise three-dimensional coordinates (fusing data of a multispectral radar and a laser array sensor), flight attitudes and electromagnetic characteristic data; after dynamic interference suppression is carried out on the data, processing is carried out through a decision processing layer (including a data cleaning module and a collaborative modeling module); the data cleaning module completes track segmentation, noise filtering and standardized calibration; the collaborative modeling module is trained through multi-scene historical data, an electromagnetic interference analysis layer of the collaborative modeling module generates electromagnetic coupling characteristic data, a trajectory correction layer models trajectory association and generates compensation trajectory field data, and a decision execution layer fuses the data and outputs a dynamic interception instruction. According to the system, through multi-modal fusion and dynamic modeling, the accuracy and adaptability of unmanned aerial vehicle capturing in a complex environment are improved.

The invention belongs to the technical field of cable manufacturing. According to the self-adaptive correction method and system based on cable insulation layer thickness monitoring, the real-time center offset of a cable is determined according to laser array measurement data after time-space synchronization; determining the thickness of the cable according to the X-ray thickness measurement data after time-space synchronization; determining the long-short axis ratio of the ellipse according to the shot cable ellipse contour image after the time-space synchronization; inputting the real-time center offset of the cable, the thickness of the cable and the long-short axis ratio of the ellipse into an extended Kalman filter to obtain fusion thickness, fusion concentricity and fusion ellipticity, and further determining an extrusion die pose compensation vector and a screw rotation speed correction amount; according to the extrusion die pose compensation vector, a corresponding execution mechanism is driven to adjust the extrusion die pose, and according to the screw rotation speed correction, the screw rotation speed is controlled; according to the invention, the problems of measurement one-sidedness, control hysteresis and deviation accumulation are solved, and the continuous and stable control of the geometric parameters of the cable insulation layer is realized.

The invention discloses an induction detection system for production and manufacturing based on artificial intelligence and a regulation and control method, and belongs to the field of artificial intelligence. Comprising an edge data acquisition module, a depth image recognition module, a dynamic sensor integrated array, an artificial intelligence analysis module, an intelligent abnormity feedback module and a linkage execution control module. The edge data acquisition module is deployed at key nodes of a production line, models pressure, current, temperature, vibration and other signals, and performs cross sampling with the sensor array. The depth image recognition module adopts a structured light laser array and a multi-phase shift interference technology to extract a morphology gradient map in real time. And the artificial intelligence analysis module fuses the multi-scale convolutional network and the time sequence reasoning unit, and performs high-dimensional alignment and modeling on the double-source data to form a multi-resolution sensing field. And the intelligent abnormity feedback module generates a response grade score, and realizes millisecond-level control mapping with the linkage control module based on a state path. The method has the beneficial effect that the accuracy and response speed of abnormal recognition in the manufacturing process are improved.

The invention provides a laser semiconductor array spectrum matching optimization method and system fused with an AI large model, and relates to the technical field of semiconductor laser array spectrum optimization. The method comprises the following steps: firstly, obtaining personalized medical beauty function requirements of a user, determining spectrum requirement information, and obtaining working parameter information according to a preset laser semiconductor array matching strategy library; acquiring output spectrum information in real time by utilizing spectrum detection equipment; determining parameter adjustment information through a spectrum matching optimization model constructed by deep learning in combination with spectrum requirements and output spectrum information; and finally adjusting the working parameters of the laser semiconductor array according to the parameter adjustment information. By implementing the method, the matching precision of the output spectrum of the laser semiconductor array and the personalized demand of the user can be improved.

The invention relates to the technical field of optical parameter measurement, in particular to an optical fiber nonlinear refractive index measurement method and system based on a narrow linewidth signal, and the method comprises the steps: obtaining the initial length of an optical fiber and the wavelength parameter and a plurality of power values of a laser group connected with a to-be-measured optical fiber, and calculating the effective length value of the optical fiber based on the initial length; main peak power and side peak power corresponding to the multiple power values are obtained, the power ratio of the main peak power and the side peak power is calculated, the power ratio is input into a calculation model for inversion calculation to obtain the corresponding target phase shift amount, and the power values and the corresponding phase shift amount are fitted to determine intermediate parameters; and calculating the nonlinear refractive index of the optical fiber by combining the intermediate parameter, the wavelength parameter and the effective length value. The technical problems that in the prior art, the calculation process is complex and is easily interfered by the dispersion effect, and the nonlinear effect intensity is unstable, so that the accuracy of the nonlinear refractive index of the optical fiber is low are solved. The method has the effects of reducing the calculation complexity of the nonlinear refractive index of the optical fiber and improving the accuracy at the same time.

The invention discloses an intelligent belt crack and tear detection system based on machine vision and laser coupling, and relates to the technical field of belt conveying. The intelligent belt crack and tear detection system based on machine vision and laser coupling comprises a visual detection module, an image processing flow module, a laser-assisted detection module and a data processing and control module, and the visual detection module comprises double-view-angle linear array cameras (a camera 1 and a camera 2), an area array monitoring camera and an intelligent light source system; the image processing flow module comprises multi-modal feature fusion, dynamic threshold segmentation, morphological filtering and deep learning classification; the laser-assisted detection module comprises a laser array sensor; the data processing and control module comprises an edge computing unit, an upper computer system, an integrated expert system, early warning and linkage control, system automation and intelligentization, operation and maintenance cost reduction, unmanned detection, full-process automatic operation, manual inspection frequency reduction and manpower cost saving by more than 50%.

This application relates to a monolithically integrated multi-wavelength topological cavity surface-emitting laser (PCSEL) array. According to one embodiment, a monolithically integrated PCSEL array includes multiple PCSELs formed from the same semiconductor layer, at least one layer of which is formed as a photonic crystal layer, or the laser also includes a separate photonic crystal layer. The photonic crystal layer includes multiple supercell structures, each with substructures having multiple independent one-dimensional parameters. At least two independent one-dimensional parameters of one or more substructures are modulated to be greater than or less than their equilibrium position to open the Dirac point of the supercell's bandgap at the equilibrium position. Around any point in the photonic crystal layer, the modulation of the two independent one-dimensional parameters of the supercell forms a vortex structure, which corresponds in parameter space to one or more turns around the equilibrium position. The supercell lattice constants of the two lasers can be different to emit lasers of different wavelengths.

The invention discloses a light field regulation and control system and method based on laser array coherent combination. A laser array generation module is used for outputting a high-power array light beam; a spatial beam-shrinking light path in the light field regulation and control module samples an array light beam and carries out beam-shrinking processing, so that the light field area of the array light beam after beam-shrinking can be matched with the effective target surface size of spatial light modulators, and the two spatial light modulators respectively regulate and control the phase and polarization of two cross-polarization components of the array light beam after beam-shrinking. The regulated light beam is transmitted to a phase and polarization locking loop; and the phase and polarization locking loop generates a phase control signal and a polarization control signal according to the regulated light beam output by the light field regulation module, and applies the phase control signal and the polarization control signal to a phase modulator and a polarization controller of each path of unit laser in the laser array generation module, so that phase and polarization locking of the high-power array light beam is realized. According to the invention, flexible light field regulation and control of far-field synthetic light spots of the array light beams can be realized.

The invention relates to the technical field of rail transit, and provides a multifunctional rail detection system, which comprises a multi-source data acquisition unit, an optical fiber inertial navigation sensor, a laser array module, a dual-mode camera group, a radar speed measurement module and a temperature and humidity sensor, the data acquisition module is used for synchronously acquiring track geometric parameters, three-dimensional surface topography, inertial navigation data, real-time vehicle speed and environmental parameters; the dynamic processing unit is arranged in the compartment and comprises a data fusion controller, a self-adaptive Kalman filtering module, an anomaly diagnosis engine and an edge computing host, and the data fusion controller integrates multi-source data through a multi-thread parallel processing technology. On the basis of self-adaptive Kalman filtering and vehicle speed-parameter dynamic mapping, the track gauge detection error under the variable speed working condition is reduced to + / -0.3 mm from + / -3 mm, and the curvature radius calculation error lt is obtained; and the predictive maintenance model prolongs the overhaul period of the track by 40%, and reduces the operation and maintenance cost by 35%.

The embodiment of the invention belongs to the laser display technology, and provides laser projection equipment, which comprises a laser light source, which comprises a plurality of laser arrays, each laser array comprises a plurality of lasers, and the plurality of lasers emit lasers with the same color; the light combining assembly is located on the light emitting side of the laser light source and used for combining laser emitted by the multiple laser arrays; the phase modulation element comprises a plurality of first target areas, the first target areas are used for changing the phases of the target light beams, and different first target areas change different phases of the target light beams; wherein the lasers with the same color in the target light beam cover the multiple first target areas, and the target light beam comprises lasers emitted by at least one of the multiple laser arrays and the light combining assembly. The laser of the same color in the target light beam is changed into the multi-phase light beam after being emitted through the multiple first target areas, so that the speckle phenomenon is effectively reduced, and the display effect of a projection picture is improved.

The utility model relates to the technical field of laser devices, and discloses a laser assembly and a solid laser thereof, and the laser assembly comprises a liquid cooling heat dissipation block which is provided with an installation cavity arranged along the axial direction in a through manner, and is used for introducing a cooling medium; the number of the laser array modules is at least two, each laser array module comprises a strip-shaped heat conduction block and a plurality of bar units arranged in an arrayed mode, the bar units on each heat conduction block are connected in series, the heat conduction blocks are all arranged on the inner wall of the installation cavity and arranged in the circumferential direction, and the heat conduction blocks are used for conducting heat of the bar units to the liquid cooling heat dissipation block; and the heat is taken away by a cooling medium introduced into the liquid cooling heat dissipation block. By means of the mode, on the premise that it is guaranteed that the laser has high power and heat dissipation efficiency, it is guaranteed that no liquid leakage problem occurs after long-term use, the strip-shaped heat conduction blocks and the multiple strip units arranged in the extending direction of the heat conduction blocks can be replaced, and the maintenance cost of the laser is reduced.

The invention discloses a multi-focus translation staggered close connection type parallel laser direct writing rapid processing method which comprises the steps that a multi-focus module and a laser direct writing scanning device are built, the multi-focus module generates multi-beam arrays which are arranged in parallel, and after the multi-beam arrays are focused by the laser direct writing scanning device, multi-focus laser arrays which are arranged in parallel at equal intervals are formed at a focal plane; a multi-focus translation staggered scanning strategy is designed, and in the scanning strategy, direct-writing machining areas of all focuses are interspersed and staggered, so that a close-connection direct-writing machining area is formed; the multi-focus laser arrays arranged in parallel at equal intervals perform scanning through a scanning strategy, in the scanning process, each focus is controlled through an independent laser switch of the focus, the multi-focus laser arrays interact with a photoetching material, and rapid laser direct writing of any pattern to be processed is achieved in a close connection direct writing processing area. According to the invention, one-mirror-to-bottom type seamless laser direct-writing scanning can be realized, and the multi-focus laser direct-writing processing efficiency and quality can be effectively improved.

To provide a surface emitting laser, a surface emitting laser array, and an electronic device that improve the reliability of a transparent conductive film.The present technique provides a surface emitting laser including: a first structure including a first multilayer reflective mirror; an active layer; and a second structure including a transparent conductive film, a pad electrode, and a second multilayer reflective mirror, the first structure, the active layer, and the second structure being disposed in this order, in which a film thickness of the transparent conductive film disposed at a position in contact with the pad electrode is greater than a film thickness of the transparent conductive film disposed on an optical path of light generated by the active layer.

The invention provides a light emitting device, a light detection device and a laser radar. The light emitting device comprises a laser array comprising a plurality of lasers, the plurality of lasers are arranged in a linear array or an area array, the lasers in the laser array are configured to output emission signals, and the emission signals are transmitted along an emission light path; the first optical assembly is arranged on the emission light path and configured with an equivalent focal length larger than a first preset value, the first optical assembly comprises a first main lens group unit and a first micro lens group unit, and the first preset value is the focal length of the first main lens group unit; wherein the equivalent focal length of the first optical assembly is M times, Mgt, of the focal length of the first main lens group unit; 1; the first micro lens group unit is arranged between the laser array and the first main lens group unit. The power density in the point cloud field angle area is improved through the arrangement of the first optical assembly of the light emitting device, and the background light noise power in the point cloud field angle area is reduced based on the arrangement of the second optical assembly of the light detection device, so that the distance measurement capability of the radar is improved.

The invention relates to the technical field of laser processing, and discloses a high-precision multi-beam array punching device and method.The high-precision multi-beam array punching device comprises a base, the bottom of a DOE beam splitter is connected with a beam focusing mechanism through a connecting cylinder, the beam focusing mechanism comprises a second supporting cylinder, and the second supporting cylinder is fixed to the bottom of the connecting cylinder; a 3D galvanometer focusing lens is fixed to the inner side of the second supporting cylinder, and a real-time monitoring and intelligent control mechanism is fixed to the outer side of the second supporting cylinder and the upper end face of the base. According to the high-precision multi-beam array punching device, by adopting an advanced diffractive optical element and an intelligent control system, high-precision and high-efficiency laser array punching machining of materials is achieved, and while array punching is conducted, parameters and machining paths of laser beams can be monitored in real time and adjusted in a self-adaptive mode; and the position between a laser focus and a processing surface is dynamically adjusted in real time when a workpiece with an irregular surface is processed.

Embodiments of the present disclosure may comprise a monolithic integrated circuit device comprising an addressable laser array, where the addressable laser array comprises a plurality of N light-emitting sources. Embodiments may also comprise a multiplexer including N transistors, where each of the N transistors are associated with a different one of the plurality of N light-emitting sources. In accordance with various embodiments, each of the N transistors may be operable to address the associated light-emitting source.

The invention provides an optical neural network computing system and method based on time domain excitation characteristics, and the system comprises a pulse clock sequence module which is used for generating a reference time sequence; the multi-channel pulse laser array is used for generating semiconductor neuron laser pulses with subnanosecond pulse width based on a reference time sequence; the time domain and wavelength division multiplexing module is used for simultaneously performing time domain coding and wavelength division multiplexing on the laser pulse based on a reference time sequence to generate a first optical signal; the reconfigurable weight matrix module is used for performing all-optical linear matrix operation and weight mapping on the first optical signal to obtain a second optical signal; the neuron activation module is used for performing nonlinear activation processing on the second optical signal based on an LIF theory to obtain an activated optical signal; and the output module is used for carrying out decoding and photoelectric conversion on the activated optical signal to obtain a network reasoning result.

The invention provides an optical module packaging structure, which comprises an optical module, and the optical module comprises a ceramic base; the modulator chip is arranged on the ceramic base along a first direction; the laser array and the photoelectric detector array are arranged on the modulator chip in parallel along a second direction; wherein the laser array and the photoelectric detector array are respectively connected with the modulator chip through welding points in a face-down welding manner.

The present application relates to the technical field of optics, and in particular to a laser, a laser array and an optical device. The laser comprises an epitaxial structure and a phase control component. A grating layer in the epitaxial structure comprises a first grating area, a second grating area and a third grating area which are sequentially arranged in a cavity length direction of the laser. A first grating period corresponding to the second grating area is greater than a second grating period corresponding to both the first grating area and the third grating area. In the process of the laser emitting light waves, the phase control component is used to control the intracavity phase of the laser by changing the refractive index of the second grating area, thereby controlling the wavelength of the light waves. The laser exhibits a high frequency sweeping speed, strong applicability, and high practicality.

The invention discloses metal material surface treatment equipment and a surface treatment method. The surface treatment method comprises the following steps: performing surface pretreatment on a metal matrix to form an activated matrix with target surface roughness; metal ceramic powder is directionally deposited on the surface of the activated substrate through a spraying system, and a porous substrate layer with uniform micropore channels is generated; depositing a gradient functional coating on the porous substrate layer, and dynamically adjusting the mixing proportion and the spraying angle of spraying powder to sequentially form a bottom layer bonding interface, a transition strengthening layer and a surface layer protection layer; the gradient functional coating is subjected to laser remelting treatment, and a coating interface is scanned through a multi-beam laser array, so that metallurgical bonding is achieved between the surface protection layer and the transition strengthening layer, and between the transition strengthening layer and the bottom bonding interface; in a single treatment process, multiple protection performances of high temperature resistance, corrosion resistance and fatigue resistance are synergistically improved, so that the problem of interface stripping caused by thermal expansion mismatch of a protective coating and a matrix is solved.

A semiconductor laser includes a distributed feedback (DFB) region including an active layer and a uniform grating and two distributed Bragg reflector (DBR) region including an core layer and a uniform grating and optically coupled to respective ends of the DFB region and lengths of the DFB region and the DBR regions in a waveguide direction are set so that a photon-photon resonance frequency is in a range from 40 GHz to 50 GHz when an operating temperature is between 25 degrees and 75 degrees. The semiconductor laser optimizes a PPR effect and enables maximizing a modulation bandwidth.

The invention provides an integrated semiconductor laser array packaging structure, an integrated base of the packaging structure comprises a substrate and a metalized pattern, the substrate comprises a front surface and a back surface which are oppositely arranged, and the metalized pattern is integrated on the front surface of the substrate, so that a novel integrated base is obtained. The laser bar assembling area is arranged on the side, away from the substrate, of the metalized pattern, the multiple laser bars are arranged in the laser bar assembling area, and the metalized pattern is electrically connected with the laser bars on the edge of the laser bar assembling area through welding flux. According to the integrated semiconductor laser array packaging structure provided by the invention, the integrated base realizes the combination function of a plurality of components, the packaging time is saved, the laser bar can be directly arranged on the laser bar assembly area, the manufacturing process is simple, the integrated forming can be realized, the process of the design structure is simple, the packaging efficiency is high, the cost is low, and the maintenance is easy.

The invention relates to a countering system, device and method for a battlefield unmanned aerial vehicle target, and belongs to the technical field of unmanned aerial vehicles. The laser countering module is used for burning a CMOS sensor of the unmanned aerial vehicle, so that the unmanned aerial vehicle loses a graph transmission function; and the data processing and control module is used for analyzing the position of the unmanned aerial vehicle according to the detection result of the detection module and controlling the laser countering module to attack the unmanned aerial vehicle according to the analyzed position of the unmanned aerial vehicle. And the detection module comprises an optical detection assembly and a laser detection assembly. And the laser countering module comprises a plurality of groups of laser arrays covering visible light, near infrared and short wave infrared bands. The CMOS sensor of the unmanned aerial vehicle is ablated and damaged, so that the visual field of the unmanned aerial vehicle is lost, and the purpose of countering the unmanned aerial vehicle is achieved.

The invention relates to a semiconductor laser arrangement with a laser-active material comprising layers of different semiconductor materials. A first and a second reflective element are arranged between the laser-active material, the second element being configured for extracting laser light from the laser-active material. According to the invention, at least one of the first and second elements has a layer stack with an electro-optic layer sequence. The electro-optic layer sequence comprises a first conductive and, in particular, transparent layer with a terminal; a second conductive and, in particular, transparent layer with a terminal; and an intermediate, in particular, insulating layer in which an optical parameter can be varied depending on a voltage between the first and the second layer.

A laser packaging system and an intelligent heat dissipation method therefor. The system comprises: a laser array module (1) having a plurality of lasers (101) arranged at intervals, each laser (101) being provided with a heat sink (102), and the heat sink (102) being provided with a thermoelectric cooler (TEC) (103); a training module (2) used for training and verifying a deep learning model on the basis of an actually measured temperature of the laser (101) within a certain time period and historical operation state data, so as to output a trained deep learning model; a prediction module (3) used for inputting a measured first parameter and second parameter of the laser (101) into the trained deep learning model to generate a predicted temperature, the first parameter comprising power, and the second parameter comprising an operation time; and a temperature adjustment module (4) used for controlling, on the basis of the predicted temperature, the TEC (103) to adjust the temperature of the laser (101). The modules work in conjunction to predict the temperature of each laser (101) so as to drive the TEC (103) to dissipate heat of the laser. The whole system has a relatively simple structure, and no excessive sensors need to be provided, thereby greatly reducing the packaging difficulty and cost.

The utility model discloses a tunable laser light source for spectrum sensing, which comprises a tunable DFB laser array chip, a star coupler chip, an SOA array chip and an optical fiber array which are connected through waveguides, tunable lasers in each row are connected through waveguides, the lasers with adjacent wavelengths are distributed on different waveguides, and the optical fiber array is connected with the star coupler chip. The light output end of each waveguide is provided with an SOA. According to the utility model, the star-shaped coupler is adopted to uniformly distribute energy of light with different wavelengths of the tunable laser array to each light output waveguide, and the energy respectively enters different fiber grating sensors or fiber MEMS sensors and the like to realize temperature or strain sensing at the same time and realize multiplexing tree-shaped sensing and demodulation at the same time; the energy loss in the transmission process is reduced; the chips of different material systems are coupled by adopting a photon lead bonding or butt joint growth technology, the photon lead bonding technology does not need high-precision alignment, the processing efficiency is high, low-cost hybrid integration among the chips is realized, and the device is integrally compact.

The invention discloses a chemical plating method for plating copper on the surface of a silicon wafer, which belongs to the technical field of semiconductor coating, and comprises the following steps: modifying a semiconductor material BaTiO3 nanocrystal by a silane coupling agent to prepare quantum dot ink, spin-coating the quantum dot ink on the surface of a P-type silicon wafer cleaned by RCA to form a quantum dot array, and coating the quantum dot array on the surface of the P-type silicon wafer. The preparation method comprises the following steps: activating in a solution containing copper sulfate and trisodium citrate under the assistance of ultrasonic waves, carrying out chemical copper plating in a micro-fluidic reaction cavity by using an alkaline plating solution containing copper sulfate, disodium ethylene diamine tetraacetate and glyoxylic acid under the assistance of ultrasonic waves and lasers, and finally washing with deionized water and ethanol and drying with nitrogen to obtain a silicon wafer with a copper-plated surface. Through the BaTiO3 quantum dots, the micro-fluidic channel, the pulse liquid supply system and the auxiliary synergistic effect of the ultrasonic wave and the laser array, the copper film which is uniform in thickness, high in adhesive force, good in conductivity and excellent in corrosion resistance can be prepared, and the chemical copper plating efficiency and quality are improved.

The invention belongs to the technical field of photonic crystals, and discloses a photonic crystal resonant cavity, a laser and a resonant frequency tuning method. A Dirac photonic crystal is inserted into a domain wall of a spin-Hall topological cavity to obtain a photonic crystal resonant cavity, the photonic crystal resonant cavity composed of a region A, a region B and a region C is obtained, and a photonic crystal laser can be further manufactured; wherein the region B is a Dirac photonic crystal, and the region A and the region C are a topological non-trivialness photonic crystal and a topological trivialness photonic crystal respectively; primitive cell energy band structures of the photonic crystals in the region A and the region C are aligned; the resonant frequency of the photonic crystal resonant cavity and the number of primitive cells in the region B are linearly changed; the invention provides a simple and effective strategy which is used for finely regulating and controlling the resonant frequency of the photonic crystal resonant cavity and also can realize linear tuning frequency, so that a potential application prospect is provided for a dense wavelength division multiplexing technology of a multi-channel optical filter and a high-performance semiconductor laser array.

The invention relates to the technical field of optical interference measurement, in particular to a synchronous wavelength phase-shifting interference measurement system. According to the scheme, a laser set outputs multiple narrow-linewidth light beams with nm-level wavelength spacing, and the multiple narrow-linewidth light beams are combined through a wavelength division multiplexer and then enter an interference light path to generate multi-wavelength interference fringes. The metasurface achieves separation of interference fringes of all wavelengths through a sub-wavelength structure array, a detector synchronously captures light intensity data of the interference fringes of all the wavelengths in a single frame mode, and then phase distribution can be directly calculated through single-frame multi-wavelength light intensity. According to the system, mechanical phase shifting and polarization control assemblies are eliminated, the defects that a traditional wavelength phase shifting interference measurement technology is poor in environmental adaptability and a traditional synchronous phase shifting technology has polarization errors are overcome, and a high-precision and high-environmental-adaptability dynamic measurement scheme is provided for optical manufacturing.