202 results about "Optical energy" patented technology

The invention provides an optical energy storage regulation and control method and system based on multi-time scale rolling optimization in the technical field of energy storage regulation and control, and the method comprises the steps: S1, inputting a 24-hour electricity price prediction curve, a 24-hour photovoltaic output prediction curve, a 24-hour load prediction curve and an initial SOC into a day-ahead prediction model, a 24-hour SOC reference trajectory and a standard charging and discharging plan are obtained; s2, collecting feedback data, and inputting the 24-hour SOC reference trajectory, the standard charging and discharging plan and the feedback data into the intra-day prediction model to obtain a corrected charging and discharging plan; and S3, setting an SOC dynamic limit value, collecting a real-time electricity price and real-time photovoltaic output, and inputting the corrected charging and discharging plan, the SOC dynamic limit value, the real-time electricity price, the real-time photovoltaic output and the actual SOC into the real-time prediction model to obtain a charging and discharging instruction and frequency modulation output power. The method has the advantages that the precision, economical efficiency and power grid adaptability of energy storage regulation and control are greatly improved, and the attenuation speed of the service life of the battery is greatly delayed.

A method for quality inspection of an etching paste material based on a spectral response difference, including: identifying a position of density mutation boundary through spectral collection and density gradient analysis. Applying a specific frequency beam to obtain the resonance response parameter, generating stress field reconstruction data. Performing a reverse optical tracking to obtain a defect formation path, generating degradation prediction data. Establishing a self-organizing optical monitoring grid, to form a hierarchical spectral fingerprint library. Constructing a multi-point linked defect blocking network, to form an interconnected optical energy field. Monitoring a cooperative response to obtain network stability data, Identifying abnormal position coordinates based on a material quality grade and the network stability data, obtaining the abnormal position coordinates. Performing a phase adjustment to obtain a phase difference spectral set, conducting a phase comparison marking on the abnormal position coordinates, completing the quality inspection of the etching paste material.

The embodiment of the invention relates to a method and a device for predicting optical energy characteristics of organic photovoltaic material molecules. The method comprises the following steps: constructing an optical energy characteristic prediction model for predicting ionization energy, emission energy and absorption energy according to a molecular structure, temperature, pressure intensity and wavelength sequence input by the model; constructing a first data set through data acquisition; training an optical energy characteristic prediction model based on the first data set; after the training is finished, the training is finished; a first molecular structure, a first temperature, a first pressure and a first wavelength sequence input by a user are used as a corresponding molecular structure M, a temperature x, a pressure y and a wavelength sequence Z to be input into an optical energy characteristic prediction model for processing, and ionization energy uIE, an emission energy sequence SEE and an absorption energy sequence SAE which are processed and output by the model are used as corresponding first ionization energy; the first emission energy sequence and the first absorption energy sequence are fed back to the current user. According to the invention, the prediction efficiency can be improved.

The invention relates to an energy-calculation integrated optical calculation chip element based on a photovoltaic effect and a preparation method and application thereof, and relates to the technical field of optical calculation and photovoltaics. The component comprises a substrate layer, a conductive electrode, a conductive contact piece, a flexural photovoltaic layer and a photoinduced strain layer, light energy entering the flexural photovoltaic layer is converted into electric energy due to the photovoltaic effect, and the photoinduced strain layer in physical contact with the flexural photovoltaic layer is irradiated by a special light beam to generate strain. The strain of the photoinduced strain layer enables the flexural photovoltaic layer in contact with the photoinduced strain layer to generate local strain regulated and controlled by a light beam, and photocurrent generated by the flexural photovoltaic layer due to a photovoltaic effect is subjected to strain regulation and control due to local strain gradient of a material. Compared with the prior art, the element integrates a photovoltaic effect and an optical calculation function, can simultaneously realize conversion from optical energy to electric energy and electric signal output of an optical calculation result through a single element, is a new generation of energy-calculation integrated optical calculation element, and can be used as a core calculation element of a green low-carbon chip.

A system that reduces the buildup of film on a movable shaft that enters and is retracted from a process chamber is disclosed. A ring heater is disposed around the shaft inside the process chamber proximate the air bearing. The ring heater includes a plurality of optical energy emitters arranged around the shaft. The wavelength emitted by the ring heater may be selected to align with the absorption spectrum of the film. In this way, the optical energy serves to heat the film and lower the tendency for the film to adhere to the movable shaft and enter the air bearing.

The invention discloses a power control method, system, equipment and medium for an optical storage and charging station, and belongs to the field of optical energy storage. A health degree factor is determined based on collected equipment operation data; determining a predictive factor based on the collected photovoltaic data; based on the power allocation weight and operation factors, a weight function is established to calculate the instruction weight of each device, and the operation factors comprise a planned maintenance factor, a sudden failure factor, an energy storage correlation factor, a health degree factor and a prediction factor of the parallel devices; calculating to obtain a power instruction of each parallel device; and controlling the parallel equipment to operate according to the power instruction through the station controller. According to the method, the bearable degree of the equipment is measured by calculating the dynamic weight comprehensively obtained on the basis of the health factor, the prediction factor, the maintenance factor, the sudden failure factor and the energy storage correlation factor, and the power instructions with inconsistent stagger degrees are distributed according to the actual operation condition, so that the operation stability is improved.

A downhole tool system includes a bottom hole assembly that includes a connector; a laser head; a light source; a sensing assembly; and a controller. The connector is configured to couple to a downhole conveyance run into a wellbore to a reservoir rock formation. The laser head is configured to emit a laser beam toward the reservoir rock formation at a fixed frequency. The light source emitter is configured to emit a light beam toward the reservoir rock formation. The sensing assembly includes at least one optical receiver configured to (1) receive a reflected laser beam and a reflected light beam, and (2) interfere the reflected laser beam with the reflected light beam. The controller is configured to perform operations including generating a speckle interferogram based on the interference; and determining an angular displacement and an axial displacement of the wellbore based on the speckle interferogram.

A system that reduces the amount of water that enters a process chamber via a movable shaft is disclosed. A ring heater is disposed around the shaft outside the process chamber proximate the air bearing. The ring heater includes a plurality of optical energy emitters arranged around the shaft. The wavelength emitted by the ring heater may be selected to align with the absorption spectrum of water. In this way, the optical energy serves to heat water droplets and lower the tendency for the water droplets to adhere to the movable shaft as it enters the process chamber.

The invention discloses an optical storage charging-UPQC multi-port cycle calendar life cost collaborative energy management method, and belongs to the technical field of electric energy quality management and optical energy storage collaborative control of a power distribution and utilization system. The invention aims to provide a light storage and charging-UPQC multi-port cycle calendar life cost collaborative energy management method which introduces a photovoltaic flexible power regulation and'cycle + calendar 'combined life modeling mechanism and embeds energy storage life cost into a model predictive control (MPC) framework on the premise that UPQC undertakes power quality compensation. According to the invention, a model predictive control (MPC) framework is adopted to carry out cooperative energy management on photovoltaic flexible output, energy storage power distribution and charging load limit, and when the SOC approaches a boundary, photovoltaic load reduction and power change rate limitation are automatically triggered. According to the method, energy storage deep circulation and excessive loss can be actively inhibited while the energy balance of the direct-current bus is maintained, and the comprehensive targets of electric energy quality treatment, energy stabilization and energy storage life protection are achieved.

A time-of-flight (ToF) sensor includes a photodetector array and a processing circuit. The photodetector array includes a plurality of photodetectors wherein each photodetector of the photodetector array includes a silicon-based, light-sensitive diode. Each silicon-based, light-sensitive diode includes a photosensitive layer comprising a plurality of quantum dot particles sensitive to a near infrared (NIR) region of an electromagnetic spectrum, wherein the plurality of quantum dot particles converts optical energy into electrical energy to generate an electrical current in response to receiving NIR light having a wavelength in the NIR region. The processing circuit is configured to receive the electrical current and calculate a time-of-flight of the received NIR light based on the electrical current.

The invention discloses a fluorescence detector based on an off-axis parabolic mirror, and belongs to the technical field of liquid chromatographic analysis, the fluorescence detector comprises a light source light path, an excitation monochromatic light path, a flow cell light path, a fluorescence collection light path, a fluorescence emission light path and a detector which are arranged in sequence, and the light source light path generates and converges ultraviolet-visible light; the converged ultraviolet-visible light is converted into monochromatic light with different wavelengths through the monochromatic light excitation path, the monochromatic light irradiates a to-be-detected sample in the flow cell light path to generate fluorescence, the fluorescence collection light path collects and converges the fluorescence, the converged fluorescence is divided into monochromatic fluorescence with different wavelengths through the fluorescence emission light path, and the monochromatic fluorescence is finally detected by the detector. The light source light path and the fluorescence collection light path both adopt off-axis parabolic reflectors to replace lenses, so that the influence of chromatic aberration is eliminated, and the utilization rate of optical energy is improved; the two off-axis parabolic reflectors are matched with each other, so that high spectral resolution is realized, and a simulation imaging light spot is less than 20 microns.

The invention relates to the technical field of optical storage and charging data storage, in particular to an electric energy data storage method for an optical storage and charging system, which comprises the following steps of: acquiring electric energy data of the optical storage and charging system according to a time sequence, setting a mean value window, acquiring a photovoltaic power generation power difference factor according to a photovoltaic power generation power data difference condition in each window, obtaining an optimal window length according to a photovoltaic power generation power difference factor, obtaining a data weight adjustment parameter according to a difference degree between data in the optimal window and a mean value, obtaining a data weight influence factor according to a data difference with adjacent time sequences in the optimal window, adjusting the weight of data in a reference block according to the data weight, calculating the reference block according to the weight, and obtaining a reference block; and compressing the data according to the reference block. According to the invention, the differential coding compression effect is improved.

The invention provides a laser pulse detection circuit and a laser energy detection method and system, and the circuit comprises a photodiode which is used for converting an optical signal of a to-be-detected laser pulse into a pulse current signal; the conversion unit is used for converting the pulse current signal into a pulse voltage signal; the peak holding unit is used for holding the peak pulse voltage of the pulse voltage signal and outputting the peak pulse voltage; the analog-to-digital converter is used for collecting the peak pulse voltage and converting the peak pulse voltage into a digital signal; the pulse width detection unit is used for collecting the width of the pulse voltage signal so as to represent the pulse width of the laser pulse to be detected; and the release unit is used for releasing the peak pulse voltage held by the peak holding unit at the end of the current detection period. The peak value and the pulse width of the pulse voltage signal are detected at the same time, the peak value and the pulse width serve as virtual data for calculating the light energy of the laser, the linear relation with the actual waveform integral value is combined, and effective evaluation of the light energy is achieved.

The invention provides a spectral response difference-based etching paste material quality detection method and system. The method comprises the following steps of: decomposing and identifying an internal density abrupt change boundary position of a material through multiband spectral chromatography; applying a light beam with a specific frequency to a sudden change boundary to perform resonance excitation to reconstruct stress field distribution, determining a stress concentration point, performing reverse optical tracking to form a defect path, and establishing a self-organizing optical monitoring grid; performing density self-adaptive adjustment on the grids, and forming a graded spectrum fingerprint database through differential spectrum excitation to generate a material state boundary recognition standard; phase change critical point detection is carried out based on an identification standard, and a pulse light beam is applied to excite surface deformation to construct a multi-point linkage defect blocking network; and performing defect analysis on the network to form an interconnected optical energy field, monitoring the energy field to determine an abnormal position, and performing phase comparison marking through a phase difference spectrum group to complete quality detection of the etching paste material, so that accurate identification and intelligent quality classification of internal defects of the material are realized.

A downhole tool system includes a bottom hole assembly that includes a connector, a laser head, a light source emitter, and a sensing assembly. The connector is configured to couple to a downhole conveyance run into a wellbore to a reservoir rock formation. The laser head is configured to emit a laser beam toward the reservoir rock formation at a fixed frequency. The light source emitter is configured to emit a light beam toward the reservoir rock formation. The sensing assembly includes at least one optical receiver configured to (1) receive a reflected laser beam and a reflected light beam, and (2) interfere the reflected laser beam with the reflected light beam to generate an interferogram. The system includes a controller configured to perform operations including determining one or more wellbore characteristics based on the interferogram.

The invention relates to the technical field of data processing, in particular to a fault detection method and system for photovoltaic energy storage equipment, and the method comprises the steps: collecting the operation parameters of the optical energy storage equipment, and enabling the operation parameters to comprise the illumination intensity, the generating capacity, the current and the voltage; acquiring the illumination intensity of the current moment, selecting the moment with the same illumination intensity from the historical operation parameters, and constructing the illumination intensity of the moment and the illumination intensity of the previous N moments into a light intensity sequence; according to the illumination intensity of any photovoltaic energy storage device at the current moment, the standard operation parameter of the illumination intensity is obtained, the influence of the illumination intensity on voltage and current is considered, and then whether the photovoltaic energy storage device breaks down or not is judged according to the difference value between the standard operation parameter and the actual operation parameter. The problem that the voltage and current data of the photovoltaic energy storage equipment is greatly influenced by the illumination intensity factor, so that the fault detection is inaccurate is solved.

The invention discloses a semiconductor laser array, an optical communication transmitting module and communication equipment, and the semiconductor laser array is characterized in that the light-emitting surfaces of a plurality of VCSEL units sharing the same substrate are provided with semi-spherical surfaces, equivalently, the light-emitting surfaces are provided with off-axis lenses, and emergent light beams are deflected towards the central axis of a laser matrix; the effect that the light beams of the multiple VCSEL units are coupled into the same position is achieved. In the optical communication transmitting module, light beams of a plurality of VCSEL units can be coupled into the same transmission optical fiber. The efficiency of receiving optical signals or optical energy by the single optical fiber core is improved, the data transmission rate and quality are improved, and the requirements of high-speed optical communication and short-distance large-capacity data transmission are met.

A method of removing microvessels includes applying a burst of acoustic energy at a target location, applying a pulse of optical energy at the target location, and promoting cavitation at the target location by synchronizing an arrival of the burst of acoustic energy and the optical energy at the target location. The burst of acoustic energy has a pressure below 5.0 MPa. The pulse of optical energy at the target location has a fluence less than 100 mJ / cm2. At least a portion of the pulse is concurrent with the burst and the optical energy has an optical area that is overlapping with an acoustic area of the acoustic energy at the target location.

Optical energy for example, ultra-short laser beam pulses are delivered to a substrate by applying a temporal group 17 of optical pulses 16 to a region of the substrate 24. The temporal group 17 which

The utility model relates to the technical field of electronic scales, and discloses a medical optical energy electronic scale, which comprises an electronic scale body, the top of the electronic scale body is fixedly connected with a fixed column, the fixed column is internally provided with an inner groove, the inner groove is internally and rotatably connected with a rotating column, the rotating column is internally provided with a tray, and the tray is internally provided with a light source. Adjusting grooves are formed in the two sides of the rotating column correspondingly, pushing blocks are slidably connected into the adjusting grooves, inserting rods are fixedly connected to the sides, close to the interiors of the adjusting grooves, of the pushing blocks, and arc blocks are fixedly connected to the two sides of the inner wall of the inner groove correspondingly. According to the medical optical energy electronic scale, a worker aligns the bottom of a tray to the interior of a rotating column and inserts the tray into the rotating column, meanwhile, the rotating column is rotated to drive a push block and an insertion rod to move synchronously, an arc block makes contact with the thick end of the arc block, and the arc block pushes the push block to drive the insertion rod to be inserted into an insertion hole. Therefore, workers can replace and fasten the tray conveniently.

The display device comprises a support component, a display screen connected with the support component, the display screen being integrated with a light modulation element, the support component comprising an image generating device and a free curved surface device, wherein the image generating device is used for generating an image and projecting the image to the free curved surface device based on a first incident direction; the free curved surface device is used for modulating the direction of the image light to deflect the first incident direction to a first exit direction and projecting the image to the light modulation element based on the first exit direction; and the light modulation element is used for assisting the display screen to display the image. The display field of view of the display device can be effectively improved without introducing too many additional components, so that the image display effect can be effectively improved, and the image light can be directly displayed after the direction of the image light is modulated, so that the optical energy loss can be greatly reduced and the visual imaging effect of the image light can be improved.

The present application relates to the technical field of mouses, and in particular to a base plate skate structure and a mouse using same. The base plate skate structure comprises a connecting plate having a stable structure extending outward, the mouse is mounted at the top of the connecting plate, and regions for skates to be mounted are provided at the bottom of the connecting plate; an opening for a mouse displacement sensor to receive optical energy so as to work normally is formed in the connecting plate; the outer contour of the bottom surface projection of the connecting plate comprises three points, at least one of the points is located on the outer contour of the bottom surface projection of the stable structure, and the ratio of the area of a triangle formed by connecting lines of the three points to the area of the outer contour of the bottom surface projection of the connecting plate is greater than 0.5. In the present application, by constraining and defining the ratio of the area of the triangle formed by the connecting lines of the three points to the area of the outer contour of the bottom surface projection of the connecting plate, and the size and distribution of the skates, the mouse skates are arranged at the optimal position of the bottom of the mouse to counteract the flipping torque during the movement of the mouse, effectively reducing the variation in the center of resistance of the mouse, and improving operational stability, accuracy, and portability.

A thin film photovoltaic structure has a substrate, a first conductive layer, a photovoltaic layer, a second conductive layer, multiple serial connection conductive layers and multiple first insulating areas. By using the serial connection conductive layer, each width between each adjacent serially connected photovoltaic structures is reduced, and an effective area of the thin film photovoltaic structure for collecting optic energy is increased, thus enhancing a geometry fill factor of the thin film photovoltaic structure. Further, by using the serial connection conductive layer and the first insulating area to form contact overlap areas in an overlapping arrangement, it can effectively protect conductive areas in the first conductive layer when etching the second conductive layer during the manufacturing process, which prevents the conductive areas from being damaged to not act as electrodes, and efficiently increases a manufacture yielding rate of the thin film photovoltaic structure.

In one embodiment, a distributed feedback laser includes a laser comprising a waveguide, the waveguide having a variable width from a first end to a second end, the laser to generate optical energy of a plurality of lasing wavelengths. Other embodiments are described and claimed.

The utility model relates to the technical field of endocrine body fluid inspection clocks, in particular to a wall-mounted multifunctional optical energy clock which comprises a clock shell, a clock dial and a wall-mounted component, the wall-mounted component is arranged on one side of the clock shell and rotatably connected with the clock shell, the clock dial is arranged on the inner side of the clock shell, and the clock dial is rotatably connected with the wall-mounted component. The face, away from the wall-mounted assembly, of the clock disc is the front face, pointers are arranged on the front face of the clock disc and rotationally connected with the clock disc, number marks and scale marks are arranged on the edge of the front face of the clock disc, the scale marks correspond to the number marks, and film photovoltaic or organic photovoltaic layers are arranged on the surfaces of the number marks, the scale marks and the pointers. A display screen is arranged on the front of the dial, an ambient light sensor is arranged at the joint of the pointers, and a lithium battery module is arranged on the back of the dial; according to the utility model, the clock can be driven by light energy to operate, and redundant energy is stored, so that the clock can be normally used in rainy days, and the trouble of battery replacement is avoided.

Devices, systems, and methods that use a structure are provided. The structure may include a waveguide layer and an intrinsically stressed thin film. The waveguide layer may include a first material. The intrinsically stressed thin film may include a second material. The intrinsically stressed thin film may be disposed on the waveguide layer, thereby inducing a strain in the waveguide layer. The first material may include at least one color center having a first pair and / or second pair of energy levels or quantum states having an optical energy separation and / or a second pair of energy levels or quantum states having a microwave energy separation. The optical energy separation and the microwave energy separation of the pair of energy levels and / or quantum states may be determined by the induced strain.

The utility model relates to the technical field of earphones, in particular to a decorative aperture and an earphone. A decorative aperture includes a decorative inner cover; the first circuit board is arranged on the decorative inner cover; a light guide ring, a reflective lens and a semi-transparent catadioptric lens are arranged in the decorative inner cover; the decorative outer cover is arranged on the decorative inner cover; and the light source on the first circuit board is emitted to the light guide ring. When the light source emits light, under the joint cooperation of the light guide ring, the reflective lens and the semi-transparent catadioptric lens, a part of light can be emitted from the semi-transparent catadioptric lens, a part of light is reflected to the reflective lens from the semi-transparent catadioptric lens and then is emitted from the semi-transparent catadioptric lens, and parallel light is imaged in human eyes and is not on the same plane. In the light reflection process, the light intensity is gradually weakened, so that a plurality of light rings which are sequentially weakened in brightness and are overlapped in parallel can be seen in vision, a three-dimensional effect is generated, and the light ring is more attractive and cool.

The invention provides a therapeutic laser system, comprising: a contact cooling element comprising a cooling window configured to directly contact a first skin area of a patient, wherein the cooling window comprises a thermally conductive material that is transmissive to infrared energy; a laser configured to provide a therapeutic laser pulse to a target skin area within the first skin area; a temperature sensor configured to sense a temperature of the target skin area; and a controller configured to: determine that the surface temperature of the target skin area has been cooled from a first surface temperature to a second surface temperature prior to initiating application of a therapeutic laser pulse to the target skin area; initiate the application of a therapeutic laser pulse to the target skin area through the cooling window at a first timepoint, wherein the pulse comprises optical energy having a wavelength within a range of from 1700 nm to 1740 nm, in particular wherein the wavelength is about 1727.5 nm; determine a surface temperature of the target skin area a plurality of times during the application of the therapeutic laser pulse based on infrared energy radiated from the target skin area through the cooling window; and terminate the application of the therapeutic laser pulse to the target skin area at a second timepoint based at least in part on the plurality of surface temperature determinations, wherein each of the plurality of surface temperature determinations occurs during a single therapeutic laser pulse having a pulse duration comprising the period from the first timepoint to the second timepoint.

The invention discloses a multi-point distributed optical storage cooperative control method and device and a storage medium, and relates to the technical field of optical storage cooperative control, and the method comprises the steps: building an active anti-interference control model based on a virtual synchronous generator control principle according to the device parameters of each distributed optical storage system; constructing a voltage cooperative control model based on the Ressel invariance theorem; constructing an energy storage cooperative control model based on the energy storage charge state time sequence dependency relationship; a state space sharing strategy is utilized to associate the voltage cooperative control model and the energy storage cooperative control model to construct a cooperative control model; outputting an active disturbance rejection control strategy based on the active disturbance rejection control model; based on the disturbance elimination result, judging whether to call a cooperative control model to output a cooperative control strategy according to the power grid real-time operation data; and executing distributed optical storage control according to the active disturbance rejection control strategy or / and the cooperative control strategy. The method has the beneficial effect that the stability and adaptability of cooperative control of the distributed optical storage system are improved.

An apparatus for aiding the removal of cataracts in which an optical fiber delivers sufficient optical energy of the correct wavelength, pulse duration to achieve controlled non-thermal and non-acoustic dissolution of hard cataract tissue.