3241 results about "Optical Module" patented technology

The invention discloses an artificial intelligence machine vision image acquisition system, and the system comprises a multi-mode perception layer which integrates a self-adaptive optical module, inhibits metal reflection, captures a visible light to short wave infrared image, and captures a motion edge; the dynamic adaptive layer adopts an illumination compensation and motion compensation module to dynamically adjust camera parameters and micro displacement compensation, feeds back an illumination trend, outputs a motion vector to the cognitive layer, generates a confrontation sample through a GAN, simulates virtual defects in combination with a physical engine, and expands training data; the cognitive reasoning layer is used for deploying a dynamic routing network, distributing computing resources according to image complexity and optimizing feature extraction efficiency; reducing data deviation through anti-fact analysis, and generating a thermodynamic diagram to explain a detection basis; and the collaborative decision-making layer is used for rapidly screening samples by edge nodes, training a global model by cloud aggregated data, automatically triggering manual rechecking when the confidence coefficient of the model is insufficient, synchronously optimizing a training set and a causal reasoning module by a rechecking result, and improving the labeling efficiency through AR assistance.

The invention discloses a temperature control and noise reduction method for an analog optical module, and relates to the technical field of data processing. The method comprises the following steps: collecting and preprocessing an original temperature signal, environment temperature time sequence data and an optical wavelength original detection value of an optical module; improving the LSTM model, constructing a junction temperature dynamic prediction model, and outputting prediction data; a pre-trained BP neural network is utilized to calculate the temperature compensation amount according to the real-time wavelength offset, and a PPO reinforcement learning algorithm is adopted to optimize with the temperature stability, the wavelength offset and the TEC power consumption as multiple targets to obtain an optimal PID parameter mapping table; and finally, predicting, compensating and optimizing parameters are fused, and control output for driving the TEC is generated through a multi-mode intelligent decision. The problems of insufficient control precision and response lag are effectively solved, cooperative high-precision control over the junction temperature and the emission wavelength of the laser is achieved, transmission noise is remarkably reduced, and meanwhile system energy consumption and the self-adaptive capacity are considered.

The utility model relates to the field of microfluidic detection and fluorescence immunoassay, in particular to a portable biochemical blood coagulation and fluorescence immunoassay integrated analysis device, which comprises a shell, a power supply arranged in the shell, two support plates arranged in the shell, a fluorescent bracket fixedly connected to the upper ends of the support plates, a support arranged in the shell, a lamp source arranged at the upper end of the support, and a light source arranged at the lower end of the lamp source. A microfluidic detection module is mounted in the support, a fluorescence immunodetection module is mounted at the upper end of the fluorescence bracket, an optical module is arranged in the fluorescence immunodetection module, and a bar code scanner for confirming information of a detection chip or a reagent strip is arranged on one side of the optical module; compared with the traditional detection equipment with a single function, the double detection functions of biochemistry and fluorescence immunity are realized, the detection efficiency and comprehensiveness are greatly improved, meanwhile, the kit also supports the simultaneous detection of three reagent strips with different specifications, and the flexibility and convenience of the detection are further enhanced.

The invention relates to the technical field of optical communication, in particular to a vapor chamber and an optical module. Heat generated by a heat source is absorbed through the lower shell, then heat absorbed by the lower shell is absorbed by the heat dissipation working medium in the steam cavity, the heat dissipation working medium is changed into a gas state from a liquid state after absorbing heat, and the gas-state heat dissipation working medium is adsorbed on the inner surface of the upper shell, is cooled into a liquid state again and returns to the bottom of the steam cavity again. Therefore, heat dissipation of a heat source in the optical module is realized. The interface contact thermal resistances are only between the heat source and the lower shell and between the upper shell and the external environment, the number of the interface contact thermal resistances on a heat transfer path is greatly reduced, the uniform temperature plate is arranged as a part of the optical module, an integrated enhanced heat dissipation structure is formed, the interface contact thermal resistances caused by split design are prevented from being increased, and the heat dissipation efficiency is improved. The heat dissipation performance of the whole optical module is improved, and the heat dissipation requirement of the high-speed optical module is met.

The invention discloses a PON-based multi-protocol communication method and device, and the method comprises the steps: distributing a corresponding internal scheduling time slot to each network protocol processing unit for data uploading to each network protocol processing unit when a data processing module detects that the network protocol processing units connected with each field bus device have to-be-uploaded service data; and when one internal scheduling time slot is used up, interrupting the uploading of the service data until the next internal scheduling time slot allocated to the internal scheduling time slot is recovered from interrupting the uploading of the data. And the PON module monitors a global scheduling time slot allocation instruction issued by the optical line terminal in real time, converts an uploaded data frame into an electric signal, transmits the electric signal to the optical module through an internal link, converts the electric signal into an optical signal through the optical module in an allocated global scheduling time slot, and uploads the optical signal to the optical line terminal through an optical distribution network. Real-time performance and orderliness of transmission of service data in multiple field bus devices in a PON network are achieved, the requirement of industrial communication for data transmission is met, and transmission resource distribution is optimized.

The invention relates to the technical field of optical module coupling, and discloses optical module product double-Lens coupling equipment and a coupling method thereof.The coupling equipment comprises a jig module, a stock bin streamline module, a carrying module and two coupling modules arranged on the left side and the right side of the jig module, and the two coupling modules can be coupled with two Lens on an optical module product at the same time; an optical module clamping jaw of the carrying module can rotate around a Z axis, so that the direction of an optical module product reversely placed in a Tray can be corrected, and the coupling efficiency and quality of the optical module product are improved; in the coupling method, the stock bin streamline module can automatically provide and collect the Tray carrying the optical module product, and the carrying module can carry the optical module product between the stock bin streamline module and the jig module in a reciprocating manner, so that the coupling module can realize the coupling of the Lens and the optical module product, that is, the coupling method can coordinate the cooperation among the modules of the coupling equipment, and the coupling efficiency is improved. Therefore, the coupling logic is rigorous and orderly, and stable operation of the equipment is ensured.

The invention relates to the technical field of optical communication, and discloses FA coupling equipment and a coupling method thereof.A feeding and discharging part of the coupling equipment comprises a feeding streamline module, a carrying mechanism, a cleaning module and a detection module, a coupling part of the coupling equipment comprises a jig module, a coupling module and a dispensing vision module, an optical module and FA are clamped on an outer support together, and the optical module and the FA are arranged on the outer support. An MPO plug used in the coupling process is integrally clamped on an MPO clamp, automatic feeding and discharging of an optical module and an FA and automatic cleaning, wiping, detection and plugging of the end face of an MPO optical fiber jumper wire can be achieved through coupling equipment, dependence on personnel is reduced, the feeding and discharging difficulty is lowered, and dependence on the skill of an operator is lowered; through the coupling method, the product coupling working efficiency can be improved, the production quality stability is improved, the yield is improved, and the production cost is reduced.

The invention relates to the technical field of optical communication, and discloses an optical module adaptive test and rapid convergence method based on reinforcement learning, which can dynamically generate and execute an optimal test sequence for optical modules of different types or states through an off-line trained RL intelligent agent module, avoids redundant steps in a fixed process, and improves the test efficiency. On the premise of ensuring the test coverage, the test time is obviously shortened, and meanwhile, the detection probability of potential defects is improved; through the closed-loop test of the integrated RL intelligent agent module, the test action can be adjusted in real time according to the state of a single optical module, so that the test process can quickly adapt to the individual difference and process fluctuation of the device, the online quick convergence of the test strategy is realized, and the accuracy and stability of the test are guaranteed; and through online iterative optimization of the RL agent module, new data and new changes in the production process can be continuously learned, so that a test strategy is continuously evolved, and the optimal performance is kept for a long time.

The invention relates to the technical field of optical communication, in particular to an optical module cooling system which comprises a switch shell, a PCB, a socket, a radiator and a lifter, and the PCB, the socket, the radiator and the lifter are arranged in the switch shell. A cage is arranged in the switch shell; the PCB is arranged at the bottom end of the cage; the socket is arranged in the cage and is connected with the PCB; an opening is formed in the top end of the cage; the lifter is connected with the radiator so as to drive the radiator to vertically pass through the opening; and a heat-conducting silicone grease layer is arranged on the bottom surface of the radiator. The radiator is not in direct contact with the optical module, the heat-conducting silicone grease layer is filled between the radiator and the optical module, the radiator is in hard contact with the shell of the optical module through the heat-conducting silicone grease layer, a gap between abutting faces is effectively eliminated or reduced, air reserved in the gap is reduced, and therefore heat resistance between the radiator and the shell of the optical module is reduced, and the service life of the optical module is prolonged. And the heat exchange efficiency is improved.

The invention relates to the technical field of optical modules, and provides a firmware upgrading method, device and equipment for an optical module and a storage medium, and the method comprises the steps: after receiving a firmware upgrading request corresponding to the optical module, extracting a firmware version identifier and a check code, obtaining version information and an operation abstract of operating firmware in the optical module, and storing the version information and the operation abstract in the optical module; the version information and the operation abstract are compared with the firmware version identifier and the check code and analyzed and verified, a comparison result and an analysis result are obtained, if any one of the results is abnormal, the optical module is rolled back to an initial state and an error is reported, if the result is not abnormal, the optical module is subjected to multiple rounds of self-inspection, and if a preset threshold value is met, the optical module is subjected to self-inspection. If yes, the original version data in the optical module is cleared, and if the preset threshold value is not met, the optical module is recovered to the pre-upgrading state. Through a multi-round self-checking and conditional clearing mechanism, the fault recovery capability and the system stability are remarkably enhanced, and the problem of upgrading failure caused by weak checking mechanism and insufficient stability analysis in the firmware upgrading process of the existing optical module is solved.

A method for mounting, preferably bonding, an optical element (14) for microlithography to a mounting element (2) is presented and described, as is a mounting device (1) for mounting, preferably bonding, an optical element (14) for microlithography to a mounting element (2). The described method and mounting device are proposed to enable fast and precise mounting of an optical element (14) for microlithography to a mounting element (2), regardless of the diameter of the receiving opening (11) of the mounting element (2). An optical module for microlithography is also described.

A co-packaged electro-optical module includes: a first planar light circuit (PLC) block; a silicon photonics chip electrically coupled to one or more chips; a splitter embedded in the first PLC block and to receive laser light from an optical fiber, to split the laser light into two portions, and to provide respective portions of the laser light to two planar waveguides; a planar surface of the silicon photonics chip to receive the portions of the laser light from the two planar waveguides in a direction perpendicular to the planar surface; modulators embedded in the silicon photonics chip and to modulate the portions of the laser light; a side edge of the silicon photonics chip extending perpendicular to the planar surface and to output the modulated portions of the laser light; and a second PLC block coupled to the side edge and to transmit the modulated portions of the laser light.

The embodiment of the invention provides a liquid cooling heat dissipation device and electronic equipment, and relates to the technical field of liquid cooling heat dissipation. The liquid cooling heat dissipation device comprises a cold plate, at least two heat conduction pieces and at least two elastic assemblies. The cold plate is provided with at least two sliding grooves. The heat conduction pieces are inserted into the sliding grooves in a one-to-one correspondence mode, can slide in the sliding grooves in the vertical direction and are used for being in contact with the surface of an optical module of at least one electronic device for heat transfer. The elastic assemblies are fixedly connected with the heat conduction pieces in a one-to-one correspondence mode, the elastic assemblies are fixedly connected with the cold plate, and the elastic assemblies are configured to apply elastic force and act on the heat conduction pieces when the optical modules are installed so that the heat conduction pieces can be tightly pressed on the surfaces of the corresponding optical modules. According to the liquid cooling heat dissipation device provided by the embodiment of the invention, the number of the cold plates can be reduced, so that the number of connection points between the cold plates and the liquid separator can be reduced, the number of positions where leakage possibly occurs on the electronic equipment can be reduced, and the probability of cooling medium leakage can be reduced.

The embodiment of the invention provides an optical module, an optical communication system and a communication method, relates to the technical field of optical communication, and reduces the energy consumption of the optical communication system. According to the specific scheme, the first optical module comprises a laser driving unit, a light emitting assembly and a control unit. The laser driving unit and the light emitting assembly form a high-speed channel, the laser driving unit, the light emitting assembly and the control unit form a low-speed channel, and the high-speed channel is used for transmitting service signals. The control unit is used for controlling the laser driving unit to generate a low-speed modulation signal, the light emitting assembly is used for obtaining a first low-speed light signal based on the low-speed modulation signal and sending the first low-speed light signal to the light receiving assembly of the second light module, and the first low-speed light signal is a non-service signal between the first light module and the second light module. The embodiment of the invention is used for the optical communication process between the first network equipment and the second network equipment.

The utility model discloses a liquid cooling heat dissipation module, an optical module assembly and communication equipment, and relates to the technical field of optical module communication. The tolerance heat conduction structure is arranged on one side surface of the liquid cooling plate; the floating structure is arranged on the side, away from the liquid cooling plate, of the tolerance heat conduction structure in a floating mode and used for installing a heating element, and the tolerance heat conduction structure has the trend of driving the floating structure to move away from the liquid cooling plate; the heating element abuts against the side face, away from the tolerance heat conduction structure, of the floating structure, so that the floating structure moves towards the liquid cooling plate to be matched with the liquid cooling plate to clamp the tolerance heat conduction structure. According to the technical scheme, the heat dissipation effect of an existing liquid cooling heat dissipation structure is improved.

The invention discloses an imaging type optical system for a high-intensity magnetic field Fourier infrared spectrum device, which comprises a solenoid superconducting magnet tubular sample cavity for the high-intensity magnetic field Fourier infrared spectrum device, and a non-magnetic damping sleeve arranged in the solenoid superconducting magnet tubular sample cavity, a non-magnetic mirror surface gold-plated optical waveguide is arranged at the upper part in the non-magnetic damping sleeve, a Faraday optical module is arranged at the lower part in the non-magnetic damping sleeve, and an adjustable sample bearing table and a low-temperature thermometer and magnetometer assembly are arranged below the non-magnetic mirror surface gold-plated optical waveguide; the non-magnetic mirror surface gold-plated optical waveguide comprises a light-in waveguide and a light-out waveguide, and the Faraday optical module integrates a switchable reflection module and a transmission module which are respectively adapted to different strong magnetic field Fourier infrared spectrum measurement requirements. The optical efficiency of the high-intensity magnetic field Fourier infrared spectrum device is improved, the problems of high optical loss and scattering interference of a traditional device are solved, and the signal-to-noise ratio is increased.

The invention discloses an integrated circuit system of coupling equipment, and relates to the technical field of optoelectronic device packaging. According to the system, the main control module and the golden finger connector are integrated through the communication base plate, and the LED light source driving module, the photoelectric detection module and other functional modules are connected in a pluggable mode to form closed-loop control. And the main control module adopts a double-microcontroller architecture, so that data acquisition and driving control are separated, and the real-time response efficiency is improved. Each functional module is connected with the communication base plate through a golden finger connector, and an expansion interface of each functional module supports the access of a UV curing controller and other modules, so that the expansibility of the system is enhanced. The device is high in integration degree and excellent in module cooperation efficiency, coupling time can be shortened, hardware cost and maintenance cost can be reduced, production line beat efficiency and equipment operation stability can be improved, and the device is suitable for automatic coupling packaging of elements such as optical modules and lasers.

The invention relates to the technical field of optical communication equipment testing, in particular to an integrated optical module multi-parameter testing system and method.The method comprises the steps that a multi-channel parallel testing unit synchronously collects light spot morphology, divergence angles, insertion loss and return loss space and transmission characteristic parameters through a transmission light path and a reflection light path; the parameter collaborative analysis module performs nonlinear correlation analysis and dynamic performance threshold evaluation based on a cross-dimension correlation model; the intelligent calibration engine dynamically adjusts the test benchmark and compensation parameters according to the environment temperature and the equipment aging attenuation model; the fault diagnosis and prediction unit identifies potential defect types of the collimator, constructs a performance degradation prediction model in combination with a working state and environmental stress, and predicts a performance evolution trend according to test data; and the test report generation module automatically generates a standardized and customized dual-mode test report, a quality grade label and a performance optimization suggestion according to the prediction result and the diagnosis conclusion. Therefore, the problems of poor test precision, low test efficiency and the like in the prior art are solved.

The invention relates to the technical field of optical modules, in particular to a low-crosstalk optical module and an assembling method thereof, and the low-crosstalk optical module comprises a housing, a circuit board, a first protection cover and a second protection cover. The circuit board is fixed in the shell, a light emitting assembly and a light receiving assembly are arranged on the circuit board, the light emitting assembly is covered with the first protective cover, and the light receiving assembly is covered with the second protective cover. The first protective cover is arranged outside the light emitting assembly in a covering mode, the second protective cover is arranged outside the light receiving assembly in a covering mode, and therefore the problems of optical crosstalk and electromagnetic wave crosstalk between the light emitting assembly and the light receiving assembly can be avoided.

The invention provides a single-ended input successive approximation analog-to-digital converter and an optical module chip. In a sampling stage, upper electrode plates of a plurality of first capacitors are connected with an input voltage Vin, part of lower electrode plates are connected with the input voltage Vin, and part of the lower electrode plates are connected with a reference voltage Vref; the upper electrode plates of the plurality of second capacitors are connected with a reference voltage Vref, part of the lower electrode plates are connected with an input voltage Vin, and part of the lower electrode plates are connected with the reference voltage Vref; in the pre-switching stage, an upper pole plate switch is switched off, and lower pole plate voltages of the multiple first capacitors and the multiple second capacitors are switched according to a preset mode, so that the upper pole plate voltages of the multiple first capacitors are all changed into a first preset voltage Vp, and the upper pole plate voltages of the multiple second capacitors are all changed into a second preset voltage Vn; in the comparison stage, the first preset voltage Vp and the second preset voltage Vn are input into the comparator for first-stage comparison. Through preset switching logic, single-ended analog-to-digital converter input can be converted into differential comparator input.

The invention relates to a frame (2) for an optical element (12). The frame (2) has a housing ring (3) with a projection (6) projecting radially inward. The projection (6) forms a stop for axially supporting the optical element (12). The frame (2) also has a clamping element (18) arranged on the front side (4) of the housing ring (3). The clamping element (18) has a plurality of axial spring elements (20), which are distributed in the circumferential direction, for pressing the optical element (12) axially in a springing manner against the projection (6), and radial spring elements (22), which are arranged in a springing manner in the radial direction for holding the optical element (12) in a springing manner. The invention also relates to a corresponding optical module (1) having such a frame (2) and an optical element (12) accommodated therein, and to a laser device equipped with such an optical module.

The embodiment of the application provides an optical amplifier, an optical assembly, an optical module, an optical communication network system and a detection device, relates to the technical field of semiconductors, and is used for solving the problem of one-way light emission of the optical amplifier. The optical amplifier comprises a waveguide and a photonic crystal. The waveguide comprises a core region and a cladding region arranged at the periphery of the core region. The waveguide further comprises an incident light side, a first light emission side and a second light emission side. The photonic crystal is arranged in the cladding region of the waveguide. The core region is located between the incident light side and the first light emission side, and the photonic crystal is located between the second light emission side and the core region. The photonic crystal is used for receiving incident light from the incident light side and emitting first emitted light and second emitted light. The first emitted light is emitted from the first light emission side, and the second emitted light is emitted from the second light emission side.

The invention provides an optical module and a link optimization method and system. The method comprises the following steps that: the microcontroller issues a gain value, so that the continuous time linear equalizer performs equalization processing on an input voltage signal; the time processing module is used for sampling a voltage signal output by the continuous time linear equalizer to obtain sampling data; and the microcontroller determines the gain configuration of the continuous time linear equalizer based on the sampling data under different gain values. Compared with the prior art, the power consumption and the time delay of the module are equal to those of a traditional LPO, and meanwhile, the self-adaptive capability which is only achieved by a DSP scheme in the past is obtained. The application scene and deployment flexibility of the LPO technology are expanded; and meanwhile, the link performance can be always maintained near the optimal point, so that the risk that the performance is continuously deteriorated until error codes occur is fundamentally avoided, and intelligent maintenance of the link state is realized.

An optical element driving mechanism is provided, including a fixed part, a movable part, and a driving assembly. The fixed part includes a base. The base corresponds to an optical module. The movable part is connected to an optical element. The movable part is movable relative to the fixed part. The driving assembly drives the movable part to move relative to the fixed part. The base includes an accommodation portion, and the accommodation portion has a recessed structure.

The invention relates to the technical field of modeling prediction, and discloses a DSP integrated degradation and LSTM model optical module life prediction method, and the method comprises the steps: enabling a multi-parameter coupling degradation model and a Kalman filtering algorithm to be embedded into an optical module DSP at a calculation level through a DSP embedded mechanism model filtering LSTM network time sequence calibration collaborative architecture, and achieving the prediction of the life of an optical module. The in-situ, real-time and safe evaluation of the life state is realized, and the traditional mode of relying on external computing resources is changed; on the model level, the interpretability of a physical mechanism and the adaptive capacity of data driving are fused, fundamental degradation dynamics is described through a nonlinear coupling model, and a specific degradation rule is learned from individual historical data by using an LSTM network; finally, real-time, accurate and self-adaptive evaluation and prediction of the service life state of the optical module are realized.

The invention discloses an air microorganism aerosol alarm sampling system and method and an unmanned aerial vehicle system. A main controller receives a current position positioned by a GPS positioning module, and when the current position is in a to-be-detected area, an air pump and an alarm sampling optical module are started to pump air into the alarm sampling optical module; the alarm sampling optical module samples microbial particles in the air to form a fluorescence signal, the main controller analyzes the aerosol concentration according to the fluorescence signal and identifies whether the aerosol is a biological aerosol, when the aerosol concentration exceeds a set threshold value or the aerosol is identified as the biological aerosol, the alarm is controlled, and meanwhile, the sampling module is controlled to be started; the main controller controls the liquid supplementing peristaltic pump to start, the sampling liquid in the sampling liquid bottle is pumped into the sampler, then the motor driver is controlled to drive the fan to start to enable air to enter the sampler for sampling, only the sampling peristaltic pump is controlled to start after sampling is completed, and the sample liquid in the sampler is conveyed into the sample bottle through the three-way pipe. The collection of the microbial aerosol particles is completed.

The invention provides a collaborative optimization and task processing method and device and an optical encryption system, and relates to the technical field of computational optics, artificial intelligence and the like. The collaborative optimization method comprises the following steps: acquiring a training sample set, and acquiring an initially set optical parameter of an optical module; determining the optical parameter as a target parameter, and executing the following first processing: training a task processing model according to a training sample set and the target parameter; in response to determining that the first end condition is met, determining a reward value according to the target parameter and a newly obtained task processing model, and updating the target parameter according to the reward value based on a reinforcement learning mode; and in response to determining that the second end condition is not met, repeatedly executing the first processing according to the updated target parameter, and in response to determining that the second end condition is met, determining the newly obtained task processing model and the target parameter as a required collaborative optimization result. By means of the scheme, the accuracy of the processing result can be improved.

A system includes a substrate on which a data processor and a connector block are mounted. The connector block has a first array of electrical connectors on a first surface, and a second array of electrical conducts on a second surface that is oriented at an angle between 45° to 135° relative to a main surface of the substrate. At least a portion of the first array of electrical connectors are electrically coupled to the data processor, and the second array of electrical contacts are electrically connected to the electrical contacts of a pluggable module. The pluggable module includes an optical module, at least one first optical connector, a first fiber optic cable optically coupled between the optical module and the first optical connector, and a fiber guide positioned between the optical module and the first optical connector and provides mechanical support for the optical module and the first optical connector.

The utility model relates to a DPU switch. The DPU switch comprises a plurality of optical modules and a plurality of first cross matrix chips; the first cross matrix chips are electrically connected with the plurality of optical modules, and each first cross matrix chip is electrically connected with other first cross matrix chips; the optical module is used for converting a received optical signal into an electric signal and sending the electric signal to the first cross matrix chip electrically connected with the optical module, and the first cross matrix chip transmits the electric signal to the optical module which is electrically connected with the first cross matrix chip and does not send the electric signal. Or the first cross matrix chip transmits the electric signal to at least one first cross matrix chip electrically connected with the first cross matrix chip. Through the technical scheme disclosed by the invention, the problems of high cost and narrow application range of an analog cross matrix chip of which the number of channels can meet the number of ports in related technologies are solved.

The invention discloses a multi-dimensional feature fusion-based high-speed optical module life prediction and fault early warning method. The method comprises the steps of constructing a physical-signal double-layer high-frequency feature space containing bottom-layer physical state data and upper-layer signal quality data; a full-life-cycle self-adaptive physical constraint network model is constructed and trained, a degradation stage self-recognition module is arranged in the model, and the weights of physical constraint items such as monotonicity and curvature in a loss function can be dynamically adjusted according to the running-in period, the stable period or the aging acceleration period of the optical module; and finally, performing graded early warning based on the quantized prediction uncertainty. According to the invention, the physical constraint can be adaptively applied according to the life cycle stage of the optical module, the problem of inaccurate prediction caused by poor adaptability of the traditional static constraint in different stages is solved, and the accuracy and robustness of life prediction are remarkably improved.