565 results about "Sideband" patented technology

The invention discloses a traditional Chinese medicine internal medicine deficiency syndrome conditioning effect evaluation method and system based on a wearable device, and relates to the technical field of traditional Chinese medicine clinical informationization, and the method comprises the following steps: S1, building an electrode skin complex impedance time-frequency fingerprint, executing full-band sweep frequency perturbation, collecting complex impedance data in a continuous monitoring period, and carrying out the detection of the complex impedance time-frequency fingerprint; extracting resonance peak group and sideband coupling path information, and generating a self-excitation risk spectrum as a response reconstruction reference; and S2, performing anti-fact playback based on the self-excitation risk spectrum, replaying the conductance response in a non-resonance interval, comparing a stripping environment drift signal with contact pressure noise through the risk spectrum, and extracting purified anchor point data as an interface feature calibration reference. Abnormal signal recognition and positioning are achieved through complex impedance time-frequency fingerprints, self-excitation risk spectrums, anti-fact playback and micro-capacitance imaging, interference field regulation and control and self-adaptive impedance control are combined, the accuracy and stability of traditional Chinese medicine deficiency syndrome conditioning evaluation are improved, and the method has the high anti-interference capacity and the intelligent characteristic.

The invention provides a wind turbine generator routing inspection method, a medium and equipment, and relates to the technical field of wind turbine generator routing inspection, a distributed communication architecture comprising a global layer, a local layer and an individual layer is constructed, and after a routing inspection task is received, a routing inspection line is determined and synchronized to a control terminal of an unmanned aerial vehicle cluster for routing inspection path planning; the method comprises the following steps: extracting modulation sideband characteristics of a gear box vibration signal, setting a fault mode identification matrix in combination with a bearing temperature gradient, collecting tower inclination angle dynamic change and foundation settlement micro-displacement, taking an edge calculation node corresponding to a wind turbine generator component as a participant, and drawing up an inspection node sequence under multi-round game iteration; and carrying out routing inspection navigation constraint in the wind turbine generator map. According to the method, the technical problems of poor inspection path adaptability and low coverage efficiency caused by lack of a multi-source data fusion and dynamic optimization mechanism in inspection task planning in the prior art are solved, and the inspection adaptability and coverage rate of the wind turbine generator are remarkably improved.

Disclosed herein is an optical frequency comb generator for a distributed acoustic anomaly detection system. The system can include a continuous wave frequency modulated laser source configured to generate a laser signal. The system can include an acousto-optical modulator configured to modulate the laser signal by altering an amplitude and / or frequency of the laser signal based on an RF drive signal applied to the AOM, and to output an optical pulse with multiple frequency sidebands based on the modulation. The output can form an optical frequency comb usable detecting and locating acoustic anomalies within a structure under observation.

The invention relates to the technical field of belt conveyor auscultation, and discloses a belt conveyor auscultation abnormity management method based on comparative learning and time sequence modeling, comprising the following steps: step 1, acquiring operation sound and equipment parameters, extracting frame features and acquiring a voiceprint baseline; 2, the carrier roller synchronization frequency is calculated, and period and sideband fingerprint prototype vectors are constructed; step 3, inputting the frame feature and the fingerprint prototype vector into a contrast learning network to obtain a contrast embedded vector and a time sequence feature vector; 4, the time sequence modeling network outputs three types of probabilities and classification original output values; step 5, calculating an abnormal score, generating an abnormal event and determining a grade; step 6, calculating a priority score and distributing a work order; and 7, backfilling the disposal information, calculating the total cost and storing the total cost. According to the invention, accurate detection, hierarchical management and operation and maintenance closed-loop processing of abnormal operation of the belt conveyor are realized.

The invention relates to the technical field of permanent magnet synchronous motor state monitoring, and discloses a permanent magnet synchronous motor bearing state monitoring method and system based on stator current characteristics and a storage medium, and the method comprises the steps: building a stator current model under bearing degradation, and recognizing a fundamental frequency sideband component caused by air gap eccentricity and load vibration; extracting a characteristic frequency amplitude, and defining characteristic quantities K1 and K2 with working condition robustness; and a comprehensive state monitoring index W is constructed through weighted fusion, and quantitative evaluation of the bearing degradation degree is realized. The method does not need additional sensors, adapts to variable working condition operation, has early degradation identification capability, is high in monitoring precision and robustness, can realize online continuous monitoring and early warning, and is suitable for intelligent maintenance and safe operation guarantee of various PMSM systems.

This invention relates to the field of radio frequency (RF) power supplies, specifically to an RF power supply frequency tuning dynamic tracking method and system. The method includes the following steps executed sequentially: S1: Generating a frequency-modulated signal based on an initial carrier frequency and the frequency of a preset modulation signal; S2: Coupled sampling of the RF signal output from the RF power supply after power amplification, filtering the sampled signal, extracting the corresponding signal components, and calculating the corresponding reflection coefficient amplitudes; S3: Comparing the corresponding reflection coefficient amplitudes and selecting the minimum reflection coefficient amplitude; S4: Using the frequency corresponding to the minimum reflection coefficient amplitude as the new carrier frequency, and obtaining a new first sideband frequency and a second sideband frequency based on the new carrier frequency; S5: Repeating steps S1 to S4 based on the updated frequencies. This solution, through iterative updates of the carrier frequency and sideband frequency, possesses the ability to detect and track the reflection coefficient amplitude in real time, and significantly shortens the tuning time.

The invention relates to the field of radio frequency power supplies, in particular to a radio frequency power supply frequency tuning dynamic tracking method and system, and the method comprises the following steps: S1, generating a frequency modulation signal based on the initial carrier frequency and the frequency of a preset modulation signal; s2, carrying out coupling sampling on the radio frequency signal which is output by the radio frequency power supply and is subjected to power amplification, carrying out filtering processing on the sampled signal, extracting corresponding signal components, and respectively calculating corresponding reflection coefficient amplitudes; s3, the corresponding reflection coefficient amplitudes are compared, and the minimum reflection coefficient amplitude is selected; s4, taking the frequency corresponding to the minimum reflection coefficient amplitude as a new carrier frequency, and obtaining a new first sideband frequency and a second sideband frequency based on the new carrier frequency; and S5, repeatedly executing the steps S1 to S4 according to the updated frequency. According to the scheme, through loop iteration updating of the carrier frequency and the sideband frequency, the real-time detection and tracking capability of the reflection coefficient amplitude is achieved, and the tuning time is remarkably shortened.

The invention discloses a UVM-based end-to-end random verification method for a complex bus interconnection bridge, and relates to the field of communication verification, and the method comprises the steps: building a verification environment based on a UVM, connecting a corresponding bus protocol master VIP containing a driver and a monitor to each slave interface of the bus interconnection bridge, connecting a corresponding bus protocol slave VIP containing a driver and a monitor to each master interface, and connecting the corresponding slave VIP containing a driver and a monitor to each slave interface of the bus interconnection bridge; a master VIP driver is used for sending read-write request excitation which carries the slave interface identity information and is carried by a sideband signal; a verification environment based on a UVM is established, excitation carrying slave identity information is sent through a VIP driver, data are packaged through a monitor and are distributed to a reference model and a scoreboard, meanwhile, the reference model is subjected to decoding routing according to a preset array, the scoreboard is matched with queue elements in sequence, and the functions of reserved queue grading processing, outsourcing characteristic directional coverage and timestamp calibration are further arranged. And multi-scene high-load simulation and error positioning are supported.

The invention belongs to the technical field of distributed optical fiber sensing, and relates to a coding difference phase noise and distortion cooperative suppression optical frequency domain reflection method, which comprises the following steps: acquiring upper and lower frequency sweeping and beat frequency signals; separating the upper and lower sweep-frequency beat-frequency signals to obtain an upper sweep-frequency beat-frequency signal and a lower sweep-frequency beat-frequency signal; acquiring an upper sweep frequency beat frequency electric signal and a lower sweep frequency beat frequency electric signal; and the upper frequency-sweeping beat-frequency electric signal is delayed by one spatial resolution and then is mixed with the lower frequency-sweeping beat-frequency electric signal, or the lower frequency-sweeping beat-frequency electric signal is delayed by one spatial resolution and then is mixed with the upper frequency-sweeping beat-frequency electric signal, a frequency-mixing signal after phase frequency noise and frequency domain distortion suppression is obtained, and the Fourier frequency domain spectrum of the frequency-mixing signal is analyzed. The invention also provides a coding difference phase noise and distortion cooperative suppression optical frequency domain reflection system. The system comprises a positive and negative double-sideband sweep frequency light acquisition device, an optical splitter, a spectrum spreading device, an interference device, a beat frequency signal acquisition device and an electric delay unit. According to the invention, phase noise and frequency domain distortion noise can be effectively suppressed.

A geometry compression format is described. The compression format eliminates the need to store duplicate vertex information by storing unique vertices in each compressed data structure. Different triangles can refer to the same vertex using an index value, meaning that even if the same vertex is used multiple times in the compressed data structure, the entirety of the vertex information (e.g., positional information) does not need to be stored multiple times. An improvement includes representing further subdivision of the geometry in an efficient manner to represent highly detailed geometry. The subdivision can be specified by sideband information which can specify any of a variety of types of information.

The invention belongs to the technical field of distributed optical fiber sensing, and relates to a phase-frequency noise suppression optical frequency domain reflection measurement method and system without an auxiliary interferometer. The measurement method comprises the following steps: acquiring positive and negative double-sideband sweep-frequency light with the same sweep-frequency range and opposite sweep-frequency directions; dividing the positive and negative double-sideband sweep frequency light into double-sideband detection light and double-sideband local oscillation light according to a preset proportion; configuring a pseudo-random noise code, and modulating the pseudo-random noise code to the double-sideband probe light to obtain spread spectrum double-sideband probe light; the spread spectrum double-sideband detection light enters the sensing optical fiber and is reflected back to the backward Rayleigh scattering light, and the backward Rayleigh scattering light and the spread spectrum double-sideband local oscillation light interfere with each other to output up-down sweep frequency beat frequency signals; separating the upper and lower sweep-frequency beat-frequency signals to obtain an upper sweep-frequency beat-frequency signal and a lower sweep-frequency beat-frequency signal; and after the upper sweep frequency beat frequency signal and the lower sweep frequency beat frequency signal are respectively decoded, a beat frequency signal is separated through band-pass filtering, the beat frequency signal is subjected to frequency mixing processing to obtain a frequency mixing signal after phase frequency noise suppression, and the frequency spectrum of the frequency mixing signal is analyzed.

The invention provides an axial skewed pole motor eccentricity detection method based on asymmetric layered Hall, and the method comprises the following steps: respectively installing a first group of linear Hall sensors and a second group of linear Hall sensors on a first axial layer and a second axial layer of a stator notch of an axial skewed pole motor in an asymmetric manner; after analog-to-digital conversion is carried out on the voltage signals detected by the linear Hall sensor, a pair of orthogonal third harmonic sinusoidal signals is obtained through grouping signal superposition, and the eccentric direction is determined; and based on a complex factor filter and a synchronous reference system phase-locked loop, extracting amplitudes of a positive sequence signal, a negative sequence signal and a sideband signal from the third harmonic sinusoidal signal, and further calculating a static eccentricity rate and a dynamic eccentricity rate. According to the axial skewed pole motor eccentricity detection method, two groups of linear Hall sensors are mounted in a layered and asymmetric manner, so that the eccentricity detection sensitivity and precision are effectively improved, the eccentricity state change in the motor operation process can be quickly responded, and the dynamic and static eccentricity rates and the eccentricity direction are output.

A docking station includes a processor and a memory coupled to the processor. The docking station may be configured to establish a sideband connection between an information handling system and the docking station subsequent to detecting the information handling system docking at the docking station. The docking station may also execute a workload of the information handling system, subsequent to the establishment of the sideband connection. In addition, the docking station may transmit a notification to resume the workload via the sideband connection subsequent to detecting that the information handling system is undocked from the docking station while performing the executing of the workload.

The invention relates to the technical field of laser radars, in particular to a non-aliasing frequency-modulated continuous wave radar detection system and method, and the system comprises a light source, a beam splitter, a circulator, a 90-degree mixer, a signal conversion module and a signal processing unit. The signal processing unit is configured to construct a composite vector signal S based on the first electric signal I and the second electric signal Q, S = I + jQ, j is an imaginary part operator, obtain a double-sideband spectrum based on the composite vector signal S, determine the frequency of a signal peak in an upper frequency sweeping period and the frequency of a signal peak in a lower frequency sweeping period in the double-sideband spectrum, and determine the frequency of the signal peak in the upper frequency sweeping period and the frequency of the signal peak in the lower frequency sweeping period; and obtaining the distance and speed of the target to be measured based on the frequency of the signal peak in the upper frequency sweeping period and the frequency of the signal peak in the lower frequency sweeping period. According to the invention, the problem of signal aliasing during detection of the to-be-detected target can be solved at least.

The invention discloses a passive gasket type pressure sensor based on parametric negative resistance self-excitation and a monitoring method, and belongs to the technical field of bolt loosening state monitoring. The sensor is improved based on a standard metal flat washer, a piezoelectric sensing unit, a pilot frequency response passive network and a passive heat-induced drift suppression circuit are embedded, and an embedding area is filled with organic silica gel. The pilot frequency response passive network uses parametric reactance to modulate nuclear strength nonlinearity to generate active negative resistance, weak radio frequency energy self-excitation is achieved, and bolt axial load change is mapped into echo frequency sideband drift; the thermally induced drift suppression circuit eliminates temperature drift. According to monitoring, the environment temperature is determined through temperature echoes, a frequency-load curve is matched, and then the bolt loosening state is determined through bolt loosening state echoes. Passive, wireless, maintenance-free and high-precision monitoring is realized, and the problems of high starting threshold, near communication, poor integration and the like in the prior art are solved.

The invention discloses a carbon fiber prepreg laying layer defect detection method and system based on nonlinear guided waves, and the method comprises the steps: arranging excitation and receiving sensor arrays at the inner side and the outer side of a carbon fiber prepreg region, transmitting Hanning window modulation sine wave signals through the excitation sensor arrays, arranging an acoustic metamaterial layer on the surface of a detection region, and detecting the defects of the carbon fiber prepreg laying layer through the acoustic metamaterial layer. An excitation sensor array is divided into two groups to emit different phase signals, so that wave beams are focused at specified positions in a detection area and interact with each other, normalized time-frequency analysis is performed on reference signals and to-be-detected signals, second harmonic components and sideband frequency components are extracted, a relative nonlinear coefficient is calculated based on a signal difference value, and the relative nonlinear coefficient is calculated. And processing and receiving full matrix data of the sensor array by adopting a full focusing method, and reconstructing a nonlinear coefficient distribution image in the carbon fiber prepreg to carry out defect positioning and quantitative evaluation on the acoustic metamaterial layer. According to the invention, accurate and reliable detection and early warning of micro-defects in the carbon fiber prepreg laying process are realized.

The invention particularly relates to an excitation signal waveform intelligent optimization method for a high-power narrow-linewidth fiber laser, and the method comprises the steps: obtaining an excitation signal, carrying out the processing of a phase modulation waveform of the excitation signal, and extracting an input feature set needed by frequency spectrum prediction; constructing a frequency spectrum prediction model based on the decoupling echo state network, inputting the input features into the frequency spectrum prediction model based on the decoupling echo state network, realizing nonlinear mapping between the phase modulation waveform of the excitation signal and the frequency spectrum response thereof, and obtaining a prediction frequency spectrum; constructing a composite cost function including a mean square error, a spectrum sideband leakage penalty term and a spectrum smoothing term based on the difference between the predicted spectrum and the target spectrum; based on a composite cost function, an Adam optimization algorithm is adopted to iteratively correct a phase waveform in a frequency domain, intelligent waveform optimization of phase modulation is realized, and a threshold value of a stimulated Brillouin scattering effect is reduced. The intelligent optimization of the phase modulation waveform of the excitation signal can be realized.

A harmonic modeling method of a power amplifier solves the problem that a traditional modeling method is not suitable for harmonic modeling analysis of a high-switching-frequency topological structure, and comprises the following steps: obtaining baseband harmonic and sideband harmonic caused by modulation nonlinearity according to the number of parallel half bridges, a modulation wave function and a carrier function in the power amplifier; according to the topological structure of the power amplifier, obtaining a circuit equation of the topological structure in the dead-zone time period; calculating the current amplitude envelope of the resonant inductor; and calculating a voltage error caused by the dead-zone time period according to the calculated current amplitude envelope in combination with a circuit equation of the dead-zone time period, performing Fourier decomposition on the voltage error to obtain distortion harmonics caused by the dead-zone time period of the power amplifier, and obtaining total harmonics in combination with the obtained baseband harmonics and sideband harmonics. According to the invention, the switching frequency when the total harmonic distortion is the lowest can be obtained through modeling.

An electrical connector assembly includes: an insulative housing; a terminal module assembly received in the insulative housing and including an upper part and a lower part stacked with each other in a vertical direction, each of the upper part and the lower part having a high-speed terminal module and a sideband terminal module, each of the high-speed terminal modules including plural ground terminals and differential pair terminals arranged alternately with the ground terminals in a transverse direction perpendicular to the vertical direction; a cable connected to the high-speed terminal module; and a ground bar located at a rear of the ground terminal and a metal shield member discrete from the ground terminal, the ground bar including a first bulged section, the metal shield member including a second bulged section, the first bulged section and the second bulged section cooperating with each other to surround the cable in a circumferential direction.

According to the three-axis real-time magnetic field measurement method and device based on the elliptically polarized light SERF atom magnetometer, three-axis magnetic field information is coded through the asymmetrical coupling characteristic of elliptically polarized light, z-axis magnetic field signal components with different frequencies are synchronously demodulated based on a calculation module of an FPGA, and therefore effective superposition of z-axis magnetic field information is achieved; the method comprises the following steps of: 1, performing sideband demodulation on a differential amplification signal which takes elliptically polarized light as pumping light, acts on an atomic gas chamber, is converted by a polarization differential detection module and is output by utilizing an FPGA (Field Programmable Gate Array)-based calculation module in an elliptically polarized light SERF atom magnetometer system; respectively extracting a sum frequency signal component P + and a difference frequency signal component P-containing different z-axis magnetic field information; step 2, carrying out combined processing on P + and P-to generate a comprehensive data signal containing richer three-axis magnetic field information; and step 3, decoupling the signal into a magnetic field intensity component in an orthogonal direction, and forming a three-axis real-time magnetic field measurement result as a magnetometer signal output.

In a general aspect, a magnetic resonance system performs magnetic resonance measurements. In some examples, a magnetic resonance system includes a data processing device and a superheterodyne spectrometer system. The data processing device generates digital intermediate frequency (IF) signal information based on the pulse profile. The digital IF signal information is configured to suppress a mirror sideband in the magnetic resonance control signal. The superheterodyne spectrometer generates a magnetic resonance control signal based on the digital IF signal information.

The invention discloses an electric reactor vibration detection method, device and equipment and a medium, and relates to the technical field of electric power detection, and the method comprises the steps: obtaining an electric drive signal converted from the mechanical vibration of an electric reactor; based on the electric driving signal, controlling the working state of the passive vibration measurement circuit so as to perform frequency multiplication processing and amplitude modulation on the input radio frequency excitation signal to obtain a modulated harmonic signal; performing spectral analysis on the modulated harmonic signal to obtain carrier component and sideband component information, and determining a vibration frequency estimation value of the reactor based on the carrier component and sideband component information; performing inversion calculation based on the sideband component information, and determining a duty ratio estimation value corresponding to the electric driving signal; wherein the duty ratio estimated value represents the conduction time proportion of the passive vibration measurement circuit controlled by the electric driving signal; and querying a preset calibration relation based on the vibration frequency estimation value and the duty ratio estimation value to obtain the vibration acceleration of the reactor. The method can obtain an accurate detection result.

The present disclosure provides a transmission apparatus, a transmission device, and a transmission system for optically transmitting PCIe sideband signals. The transmission device comprises a first sideband signal processing unit and a first sideband optical transceiver unit. Wherein the first sideband signal processing unit is used for acquiring a first initial sideband electric signal and converting the first initial sideband electric signal into a first transmission sideband electric signal; the first sideband optical transceiver unit is used for connecting a first sideband optical channel independent of an in-band optical channel, converting the first transmission sideband electric signal into a first transmission sideband optical signal and sending the first transmission sideband optical signal through the first sideband optical channel; and / or the first sideband signal optical transceiver unit is used for connecting a first sideband optical channel independent of an in-band optical channel, receiving a second transmission sideband optical signal through the first sideband optical channel and converting the second transmission sideband optical signal into a second transmission sideband electric signal; and the first sideband signal processing unit is used for restoring the received second transmission sideband electric signal into a second initial sideband electric signal.

The application provides a sideband compensation acceleration method, an acceleration device, a computing device and a storage medium. The sideband compensation acceleration method comprises the following steps: obtaining sideband data; adaptively setting a candidate concurrency parameter and determining an optimal concurrency parameter P; dividing the sideband data into a plurality of vectors according to the determined optimal concurrency parameter P; performing parallelization calculation on each divided vector and judging whether each vector matches; and updating the sideband data according to the matching state of the plurality of vectors. Through the sideband compensation acceleration method of the application, sideband compensation data can be calculated in parallel based on an adaptive compensation algorithm, and the coding efficiency is improved.

The invention relates to a superconducting quantum bit calibration method and device, and the method comprises the steps: scanning a to-be-calibrated quantum bit at a first sideband frequency and a second sideband frequency through employing a microwave driving frequency, and obtaining a phase spectrum and an amplitude spectrum corresponding to the first sideband frequency and the second sideband frequency respectively; processing the phase spectrum and the amplitude spectrum corresponding to the first sideband frequency and the second sideband frequency respectively, and determining the processed phase spectrum and the processed amplitude spectrum; performing double-Gaussian fitting on the processed phase spectrum and the processed amplitude spectrum respectively, and calculating excitation frequencies obtained by the processed phase spectrum and the processed amplitude spectrum respectively, namely a phase characteristic frequency and an amplitude characteristic frequency; and determining the excitation frequency of the quantum bit to be calibrated according to the phase characteristic frequency and the amplitude characteristic frequency. According to the invention, through a double-sideband difference Gaussian fitting technology and design of a robustness calibration process, related parameters of a single quantum bit are automatically calibrated.

The invention discloses a device and a method for testing frequency domain characteristics of a high-speed optoelectronic device. The device comprises a laser, a sawtooth wave generator, a signal source, an acousto-optic modulator, an electro-optic intensity modulator, a low-frequency photoelectric detector, a frequency spectrograph and a computer. An electro-optic intensity modulator is driven through a sawtooth wave modulation technology, and frequency-shifted and non-frequency-shifted optical carriers and frequency-shifted and non-frequency-shifted radio frequency optical sidebands are synchronously generated in an optical path in combination with radio frequency signal modulation. And after the signal is subjected to beat frequency processing by the photoelectric detector, the power of the frequency shift signal in different working states is measured by the frequency spectrograph, so that the frequency domain characteristic parameters of the photoelectric device to be measured are obtained. The method is based on sawtooth wave modulation and an amplitude comparison method, frequency domain response characteristics of a single / dual-drive electro-optic intensity modulator, dual-parallel electro-optic intensity modulation and a photoelectric detector can be accurately represented, the test method is simple, and dependence on a high-frequency test instrument is effectively reduced.

One embodiment provides a method comprising obtaining a Fourier transform of an interference pattern, obtaining a central band component from the Fourier transform of the interference pattern, obtaining a sideband component from the Fourier transform of the interference pattern, obtaining a central band inverse Fourier transform image by performing an inverse Fourier transform of the central band component, obtaining a sideband inverse Fourier transform image by performing an inverse Fourier transform of the sideband component, and determining a fringe height reduction factor, the fringe height reduction factor corresponding to an interference fringe height reduction due to motion blur in the interference pattern, based on a comparison between the sideband inverse Fourier transform image and the central band inverse Fourier transform image.

This invention relates to the field of dual-passband filter technology and discloses an ultra-narrowband high-temperature superconducting symmetrical dual-channel filter. The invention establishes a high-order coupled topology based on CT and CQ units, enabling free adjustment of the zero positions between the two sub-passbands and the introduction of a pair of transmission zeros out of the dual-passband filter, thus achieving good sideband suppression between sub-passbands and throughout the entire dual-passband filter.

The invention discloses an intelligent laser system with an energy-saving function. The intelligent laser system comprises a color detection device, a height measurement device, a laser generation device, a temperature detection device, a conveying device and a controller. According to the device, edge sealing belts with different colors can be detected through the color detection device, edge sealing belts with different heights are measured through the measuring device, and meanwhile, the controller controls the output power of the laser generating device and the size of light spots in real time according to the conveying speed of the conveying device; when the laser generating device outputs laser to process the edge sealing band, the controller detects the temperature of the laser irradiation area through the temperature detection device and adjusts the output power and the light spot size of the laser generating device to form closed-loop control, so that the edge sealing bands with different colors and heights can be processed by proper output power and light spots, and the processing efficiency of the edge sealing band is improved. And a proper processing temperature is achieved, so that higher processing quality is obtained.

1. The name of the design product: track (single sideband arc height track). 2. The use of the design product: used as a honeycomb curtain installation accessory. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.