49 results about "Light Cell" patented technology

The invention provides an energy-information collaborative optimization system and optimization method.The optimization system comprises a reverse communication module, a collaborative control unit, a pump laser and an optical phase conjugation module which are connected in sequence, and the reverse communication module is connected with a receiving end of an optical fiber energy-information co-transmission system; the optical phase conjugation module is used for acquiring output electric power of a receiving end photocell and a communication performance index for representing communication quality, and is arranged at a midpoint position of an optical fiber link; the cooperative control unit is used for reading the output electric power of the photocell and the communication performance index acquired by the reverse communication module and dynamically adjusting the output of the pump laser based on the output electric power of the photocell and the communication performance index, so that the phase conjugation efficiency of the optical phase conjugation module is changed; therefore, the value of the comprehensive performance function is maximized. According to the energy-information collaborative optimization system and optimization method, collaborative optimization of communication quality and energy transmission efficiency can be realized.

The invention discloses a high-voltage 1064nm InGaAs laser battery, an epitaxial structure of the laser battery comprises a substrate, and a GaAs buffer layer, an AlGaAs tunneling junction, an AlGaInAs gradient layer, an (N-1)-junction GaInAs sub battery, an (N-1)-th GaInP window layer, an Nth-junction GaInAs sub battery, an Nth GaInP window layer and a GaInAs cap layer which are arranged on the substrate in sequence, and the GaAs buffer layer, the AlGaAs tunneling junction, the AlGaInAs gradient layer, the (N-1)-th GaInAs sub battery, the Nth GaInP window layer, the Nth GaInP window layer and the GaInAs cap layer are arranged between the first GaInAs sub battery and the (N-1)-th GaInAs sub battery. A GaInP window layer and an AlGaInAs tunnel junction are arranged between two adjacent GaInAs sub-cells from bottom to top, and when N is greater than or equal to 9, the open-circuit voltage of the laser cell can reach more than 7V. According to the invention, the AlGaInAs buffer layer with the gradient In component is adopted, and the 1064nm laser cell with the GaInAs material grown on the GaAs substrate is superior to a multi-junction 808nm laser cell.

This invention discloses a frustum-shaped flexible photoelectric energy conversion module, comprising an optical fiber connector, a housing, and a photovoltaic cell. The optical fiber connector is fixedly disposed on the top of the housing. A frustum-shaped cavity is formed within the housing, and the photovoltaic cell is fixed within the cavity. The photovoltaic cell is a three-dimensional flexible energy transfer chip comprising multiple sub-cells connected in series. Each sub-cell comprises multiple arrayed nanowires with a radial PIN structure. A wire interface is provided on the housing. The input end of the photovoltaic cell is connected to an external input device via the optical fiber connector, and the output end of the photovoltaic cell passes through the wire interface and is connected to a power-consuming device. In this invention, the use of a nanowire array structure for the sub-cells increases the specific surface area, expands the longitudinal absorption area, saves projected area, reduces volume, and improves heat dissipation. Simultaneously, the nanoarray structure can significantly improve the light-harvesting capability and charge separation efficiency of the cell.

The invention provides a photovoltaic-thermoelectric laminated laser cell based on low-thermal-conductivity nanocrystalline embedding and a preparation method thereof. The laser cell is sequentially provided with a conductive substrate, an electron transport layer, a cesium-lead-bromine-based optical active layer, a carbon electrode layer, heat-conducting glue and a thermoelectric module from top to bottom, and the cesium-lead-bromine-based optical active layer contains modified nanocrystals with low thermal conductivity. According to the photovoltaic-thermoelectric laminated laser cell embedded based on the low-thermal-conductivity nanocrystals, when laser is subjected to high-intensity irradiation, a thermoelectric part in the laminated laser cell enables the photovoltaic cell to work in a better temperature region by reducing the working temperature of the photovoltaic cell; and the embedding of the low-thermal-conductivity nanocrystalline further reduces the working temperature of the photovoltaic module and isolates more heat in the thermoelectric module so as to generate more electric energy, so that the photoelectric conversion efficiency of the whole power generation device is improved, the working stability of the laminated laser battery is enhanced, and the service life of the laminated laser battery is prolonged.

The invention provides an optical fiber energy and signal co-transmission system and method, and the system comprises a dual-wavelength laser source, a co-fiber transmission optical fiber, and a sensor node which comprises a wavelength division multiplexer, a photocell, a super capacitor and a node central processing chip. The dual-wavelength laser source is arranged on a transformer substation side and is used for emitting composite light of energy light and communication light; the composite light is transmitted and separated through the common-fiber transmission optical fiber and the wavelength division multiplexer respectively; the photocell is used for converting energy light into electric energy and storing the electric energy in the super capacitor; and the node central processing chip is used for receiving the separated communication light and responding to a corresponding signal instruction, and is also used for detecting the voltage at the two ends of the super capacitor and adjusting the working mode of the sensor node according to the voltage. According to the optical fiber energy and signal co-transmission system and method, the problems of difficult energy supply and limited communication distance of a remote node of the traditional power Internet of Things are solved, and the integration level and reliability of the system are improved.

The application provides a preparation process of a high-conversion photovoltaic panel, and belongs to the technical field of photovoltaic panel preparation. The process solves the problem that the prior art does not have a process flow for small-scale trial processing of photovoltaic panels to trial-produce high-conversion photovoltaic panels. The preparation process of the high-conversion photovoltaic panel comprises the following steps: selecting a square metal back plate, an insulating plate and a photovoltaic cell plate, pasting the insulating plate on the metal back plate and pasting the photovoltaic cell plate on the insulating plate, and then pressing and fixing to form a photovoltaic panel base material, and then sequentially applying a polyvinyl butyral layer, a polyolefin layer, a polystyrene and polycarbonate polymer layer and an oxide layer on the surface of the photovoltaic panel base material. Compared with the prior art, the process adopted in the application is convenient to schedule, and the trial production can be more conveniently carried out during the processing process to obtain the trial production effect.

The invention discloses a solid-state relay circuit with a quick turn-off function in the technical field of integrated circuits, which comprises a photovoltaic generation chip, a light-emitting input module and a first photocell group, and is characterized in that the photovoltaic generation chip comprises a first photocell group; the light-emitting input module comprises a first input control pin INP and a second input control pin INN, and one end of the first input control pin INP is connected with the anode of the light-emitting diode D1. According to the invention, an independent second photocell group which is not limited to two sections is provided for a depletion transistor N1, the transistor N1 can be turned off, meanwhile, a first resistor is used for rapidly discharging a parasitic capacitor which is connected in series with a first photocell and a second photocell and a grid parasitic capacitor of the MOS transistor N1, and a diode D2 and a triode Q1 are arranged, so that the voltage of the transistor N1 is reduced. And the discharge current of the PVG chip can be further improved.

The application belongs to the technical field of wavelength selective radiators, and particularly relates to a wavelength selective radiator for a thermophotovoltaic system and a preparation method thereof. 12 The wavelength selective radiator for the thermophotovoltaic system is prepared by weighing Er2O3 and excess Al2O3 powders respectively, mixing, powdering, blank making, glue discharging, sintering, annealing and grinding. The wavelength selective radiator for the thermophotovoltaic system has high directional transparency, and the whole body can output effective photons that can be utilized, so that the whole material thermal excitation emission of millimeter level thickness is realized. The space volume utilization rate and radiation efficiency of the radiator are high, and the blocky ceramic device has a dense and fine microstructure, good integrity and thermal stability, and meets the long-term high-temperature use requirement.

A light intensity measuring device for an ultraviolet disinfection chamber and a related method are provided. The light intensity measuring device for the ultraviolet disinfection chamber includes a base, a photocell array rotatably arranged at the base and configured to simultaneously measure the ultraviolet light intensity in the ultraviolet disinfection chamber at multiple points, and a supporting component arranged at the chamber top of the photocell array.

The utility model relates to the technical field of touch pens, and discloses a multifunctional touch pen and conference display equipment. The multifunctional touch pen comprises a pen body, and a remote control chip is arranged in the pen body; the pen point is arranged at the front end of the pen body, an infrared emitter electrically connected with the pen point is arranged on the pen point, and when the pen point is pressed, the infrared emitter is controlled to emit touch infrared light; the remote control function key is arranged on the pen body, the remote control function key is electrically connected with the infrared emitter through the remote control chip, and when the remote control function key is operated, the infrared emitter is controlled through the remote control chip to emit remote control infrared light; the battery is arranged on the pen body, one end of the battery is connected with the pen point and the remote control function key, and the other end of the battery is connected with the infrared transmitter and used for supplying power to the infrared transmitter. On the basis that miniaturization of the touch pen is considered, the response speed of the remote control function can be increased.

This invention provides a photovoltaic-thermoelectric hybrid laser cell based on carbon electrodes, comprising an insulating plate, a thermoelectric module, and a perovskite photovoltaic module. The thermoelectric module includes several thermocouple units connected in series, and an insulating and thermally conductive layer is provided on the top surface of the thermoelectric module. A clearance notch is provided in the insulating and thermally conductive layer at the position of the first P-type semiconductor. The perovskite photovoltaic module is disposed on the thermoelectric module and has a carbon electrode layer. The carbon electrode layer is placed downwards and in close contact with the insulating and thermally conductive layer. An electrode contact is provided in the carbon electrode layer at the position of the first P-type semiconductor, and the electrode contact abuts against the first P-type semiconductor. The clearance notch avoids the electrode contact. This hybrid laser cell enables the recovery and reuse of waste heat from the cell, improves the overall photoelectric conversion efficiency of the laser cell, and also helps dissipate heat from the photovoltaic module, keeping the laser cell within its optimal operating temperature range, improving output power stability and device lifespan.

The application discloses a cylindrical flexible photoelectric energy conversion module, which comprises a fiber joint, a shell and a photoelectric cell, the fiber joint is fixedly arranged on the top of the shell, a cylindrical cavity is arranged in the shell, and the photoelectric cell is fixed in the cavity through a base, the photoelectric cell is a flexible energy transmission chip, which comprises a plurality of series-connected sub-cells, the sub-cell comprises a plurality of array-arranged nanowires, and the nanowires are radial PIN structures. In the application, the sub-cell adopts the nanowire array structure, the specific surface area is increased, the longitudinal absorption area is expanded, the projection area is saved, the volume is reduced, the heat dissipation is improved, the nanowire array structure can significantly improve the light capturing capacity of the cell and the charge separation efficiency, and the heat dissipation effect is improved through filling of a heat-conducting medium between the base and the cavity.

The invention provides a quantum current measurement high-voltage side structure and measurement device for direct current, and the structure comprises a solid-state spinning color center detection module, a light transmitting module, an optical microwave receiving module, and a photocell. The solid-state spinning color center detection module is used for sensing a magnetic field generated by high-voltage side current, receiving laser transmitted by a low-voltage side and receiving a modulated microwave electric signal transmitted by the optical microwave receiving module; the fluorescent light generated by the solid-state spinning color center under the action of the laser, the modulated microwave and the magnetic field is collected and converted into a first analog electric signal, and then the first analog electric signal is output to the light emitting module; the optical transmitting module converts the first analog electric signal into an analog optical signal and transmits the analog optical signal to a low-voltage side; and the optical carrier microwave receiving module is used for receiving the optical carrier modulation microwave signal from the low-voltage side, converting the optical carrier modulation microwave signal into a modulation microwave electric signal and outputting the modulation microwave electric signal. Therefore, the requirement of a high signal transmission rate for improving the phase precision when modulated microwaves are adopted can be met.

The application belongs to the field of heat dissipation of photovoltaic cells, and particularly relates to a multi-stage heat pipe heat exchange system and heat exchange method of high-multiple light concentration cell group. When the whole system starts to work, the Fresnel mirror located at the upper part focuses the sunlight to the cell group, the cell group converts the light energy into electric energy and stores the electric energy in the storage battery, and the storage battery ensures the operation of the electric heater. The preheated water is first exchanged through the surface of the cell group, the back of the cell group is provided with a heat collecting cavity to collect the high-temperature heat generated by the Fresnel light concentrator to the cell, and the controller controls the multi-stage heat pipe group to exchange heat with the heat collecting cavity through the feedback of the temperature sensor for different heat flow densities; the condensing end of the heat pipe is provided with a heat exchange box, the water after heat exchange is stored in a water storage tank, and the water storage tank is connected with a user end. The device effectively utilizes the sunlight heat energy in multiple aspects, reduces the cost, and has the characteristics of convenient use, high practicality, low energy consumption and the like.

The utility model discloses a particle detection module. The key point of the technical scheme is that the particle detection module comprises a main control circuit board, the fairing is fixed on the main control circuit board, and an air inlet and an air outlet are formed in the fairing; the laser shell is fixed on the main control circuit board and is positioned in the fairing; the fan is arranged in the fairing to drive air to flow and penetrate through the fairing; the laser light source is fixed in the laser shell and emits laser towards the interior of the fairing, and the laser penetrates through air flowing through the interior of the fairing; the silicon photocell is fixed on the main control circuit board and located in the fairing, the silicon photocell is used for receiving scattered light rays disturbed by particles, and the silicon photocell is electrically connected with the main control circuit board; the laser light source, the silicon photocell and the fairing are integrated on the main control circuit board, so that the size of the detection module is reduced, the structure of the detection module is simplified, and the detection module is convenient to move.

The invention discloses an anti-radiation multi-junction flexible gallium arsenide laser cell and a preparation method thereof, and the outer edge structure comprises a substrate, and a GaAs buffer layer, an N-layer GaInP barrier gradient layer, a lower cap layer, a GaInP window layer, a GaInAs contact layer, an N-junction GaInAs sub-cell and an upper cap layer which are sequentially disposed on the GaAs substrate. An AlGaInAs tunnel junction and a GaInP window layer are arranged between every two adjacent GaInAs sub-cells from bottom to top, and a Bragg reflector (DBR) is arranged between the (N-1) th GaInAs sub-cell and the (N-1) th AlGaInAs tunnel junction. A metal reflector (ODR) is prepared by PECVD or PVD to serve as a supporting layer of an epitaxial material and a conductive layer of the laser cell, so that the thickness of the laser cell can be obviously reduced, the conductivity of the laser cell is enhanced, and relatively small series resistance is easy to obtain. And photons which are not absorbed by the previous (N-1) th junction GaInAs sub-cells can be reflected back to the Nth junction GaInAs sub-cell, and meanwhile, the thickness of an active region of the Nth junction GaInAs sub-cell is reduced, so that the anti-radiation capability of the whole cell is improved.

The invention provides a whiteness colorimeter, and belongs to the technical field of detection equipment. The device comprises a base, a cantilever type mounting seat is arranged on the base, an integrating sphere is fixed on the cantilever type mounting seat, a light inlet is formed in the side part of the integrating sphere, a light source emitting assembly is arranged on the outer side of the light inlet, a detection opening is formed in the bottom of the integrating sphere, and a positioning mechanism for positioning a detection sample in the detection opening is arranged on the base. The top of the integrating sphere is provided with a vertical reflection outlet coaxial with the detection port, the side portion of the integrating sphere is further provided with a 45-degree reflection outlet, the outer side of the 45-degree reflection outlet is provided with a reflection assembly capable of vertically and upwards reflecting reflected light emitted from the 45-degree reflection outlet, and a reflected light receiving device is arranged above the integrating sphere. The reflected light receiving device comprises two receiving photocells which are respectively used for receiving the reflected light emitted from the vertical reflection outlet and the reflected light reflected by the reflection assembly; and an optical filter switching mechanism which can synchronously switch optical filters which are respectively positioned below the two receiving photocells is arranged below the reflected light receiving device.

This invention discloses a laser cell and its fabrication method. The laser cell comprises, from bottom to top, a transparent substrate, a transparent conductive electrode, a first carrier transport layer, a metal halide perovskite photosensitive layer, a second carrier transport layer, and a metal electrode. The fabrication method involves spin-coating a metal halide perovskite precursor solution onto the first carrier transport layer, inducing film formation using an antisolvent, and then performing a gradient annealing crystallization process to obtain the metal halide perovskite photosensitive layer. The metal halide perovskite has a perovskite structure and the chemical formula MA. x Cs y FA 1‑x‑y Pb(Cl a Br b I 1‑a‑b 3. The technical effects of this invention are: improved power conversion efficiency of laser cells and broadened response range of laser cells; and reduced manufacturing cost of laser cells based on solution-based preparation.

The application discloses a kind of based on valley power lockout semi-out cavity linear polarization interference light source and its design method.The device includes laser power supply, laser, heating wire, heat preservation glue, beam splitter BS, PD photocell and laser frequency stabilization system;Design method is crucial in that: the laser is three longitudinal mode semi-out cavity linear polarization helium-neon laser, laser built-in Brewster window, and the key parameters of the laser are calculated by longitudinal mode light intensity coupling model, two side modes can be completely suppressed, form the high proportion valley bottom in light intensity harmonic curve, to facilitate frequency stabilization algorithm identification to realize central longitudinal mode frequency locking.The method of the application can make the output power of the laser reach 2.4mW or more, overcome the shortcomings of traditional double longitudinal mode frequency stabilization interference light source power limitation, improve single mode power conversion efficiency, provide a new type of frequency stabilization technology and new type of interference light source for the rapid development of ultra-precision machining and measurement technology and various fields such as single mode conversion complete, high output power, good wavelength stability.

The utility model relates to the field of energy storage equipment, and particularly discloses a battery pack which comprises a framework, a shell at least partially wrapping the outer side of the framework, a battery module installed on the framework and a circuit board electrically connected with the battery module, the circuit board is electrically connected with a signal light source, and a light guide plate is arranged on one side of the signal light source. The electric quantity or the working condition of the battery pack can be displayed through the change of the color of the signal light source, in the display process of the signal light source, light rays of the signal light source are scattered to the light guide strip for long-distance light guide, and in the use process of the battery pack, a user can visually and clearly know the electric quantity and the working condition of the battery pack through the light rays scattered by the light guide strip; the framework is provided with the positioning part, the light guide plate is installed at the positioning part, when the light guide plate is installed, the upper shell of the battery pack covers the surface of the framework and compresses and positions the light guide plate, and the light guide plate is convenient to assemble.

Disclosed are a photoelectric cell with a silicon carbide electrode (4) for photocatalytic production of hydrogen, and a manufacturing method therefor. The cell has on one side of the silicon carbide electrode (4) a window (2) the incidence of light (5) and on the other side of the silicon carbide electrode (4) an aqueous electrolyte (10) and a counter electrode (6). On the side of the silicon carbide electrode (4) facing the window, the cell is electrolyte-free. The silicon carbide electrode (4) is preferably produced by coating a substrate (3) with silicon carbide (4).

The invention relates to the technical field of water quality monitoring. The invention provides an open light pool probe for full spectrum analysis, which comprises a second stepping motor, a sliding screw rod, a sliding module, a reflector fixing rod, a reflector, a reflector base, a light window lens, a collimating lens and an optical fiber sleeve, an output shaft of the second stepping motor is connected with the sliding screw rod, the sliding screw rod is connected with the sliding module, and the sliding module is connected with the reflector fixing rod. The sliding module is connected with the reflecting mirror fixing rod, the reflecting mirror fixing rod is connected with the reflecting mirror base, the reflecting mirror is fixed to the middle of the reflecting mirror base, the light window lens is arranged at the bottom of the optical fiber sleeve shell right opposite to the reflecting mirror, and the collimating lens is located in the optical fiber sleeve and right opposite to the light window lens. According to the open light pool probe for the full spectrum analysis, the light path does not need to be manually adjusted, the light window lens can be cleaned and the length of the light path can be adjusted only by setting corresponding parameters in a program, cleaning is convenient and fast, the light path adjusting precision is high, the speed is high, and continuous adjustment can be achieved.

The invention belongs to the field of optical detection instruments, and particularly discloses a multi-channel parallel transmittance detector which comprises a shell, a mainboard is arranged in the shell, a detection port penetrating through the mainboard is formed in the edge of the shell, and a transmitting assembly located in the shell is arranged on one side of the detection port; the other opposite side of the detection port is provided with a receiving assembly arranged in the shell, and at least two transmitting assemblies are sequentially arranged at intervals; the number of the receiving assemblies is equal to that of the transmitting assemblies, the receiving assemblies and the transmitting assemblies are in one-to-one correspondence, the silicon photocells are connected with the main board, and the silicon photocells, the incident light convex lens, the detection port, the emergent light convex lens and the first light-emitting part are sequentially arranged to form a single detection light path; the invention further discloses an assembling method of the multi-channel parallel transmittance detector. The multi-channel parallel transmittance detector comprises the transmittance detector. According to the scheme, multiple light sources of the transmittance detector can simultaneously penetrate through a detected object in a mutually independent and non-interfering manner, and are independently received by an electronic device to complete detection.

The application discloses a hollow glass thermoelectric integrated device for a photovoltaic curtain wall, and belongs to the technical field of photovoltaic equipment. The device comprises an outer frame, a photovoltaic thermoelectric assembly, a sealing sliding frame, a glass plate, a sealing sliding frame, a photovoltaic thermoelectric assembly and an outer frame. The sealing sliding frame is sealingly and slidingly connected to the inside of the outer frame, and the glass plate is sealingly installed in the sealing sliding frame. The sealing sliding frame, the glass plate, the photovoltaic thermoelectric assembly and the outer frame form a sealed hollow cavity. A plurality of telescopic rod mounting sleeves are fixedly connected to the inside of the outer frame. In the application, the micro electric telescopic rod and the sealing sliding frame are arranged to drive the expansion and contraction of the hollow cavity. When the temperature is high, the hollow cavity expands to increase the volume, reduce the pressure and form a heat insulation layer, so that the influence of the external high temperature on the silicon photocell efficiency is reduced. When the temperature is low, the hollow cavity contracts to reduce the volume, prevent negative pressure and enhance heat conduction, so that the waste heat utilization rate is improved. Meanwhile, when the desiccant is regenerated, the hollow cavity is first driven to expand and reduce the pressure, so that the nitrogen gas in the desiccant box can be reduced.

The present invention provides a method for recycling silicon photocells separated from solar panels in a simple manner. The present invention provides a method for recovering single crystal silicon or polycrystalline silicon from solar panels, characterized in that single crystal silicon or polycrystalline silicon is separated from waste solar panels, then the surface of the separated single crystal silicon or polycrystalline silicon is cleaned with an acid, and the single crystal silicon or polycrystalline silicon whose surface has been cleaned with the acid is crushed in the presence of a dispersion medium containing alcohol until the average particle diameter is 0.5 to 5.0 μm.

The utility model provides a photocell energy supply optical communication device, which belongs to the technical field of photoelectric sensing and wireless energy supply and comprises a first mounting plate, a modulator mounted on one side of the first mounting plate, a power controller arranged at the top end of the modulator, a photocell arranged on one side of a dual-wavelength laser module, and a second mounting plate mounted on the other side of the dual-wavelength laser module. And the adjusting structure comprises a first rotating seat mounted at the bottom end of the power controller, a hand-screwing thread sleeve in threaded connection with the outer side of the locking bolt, and a rotating assembly arranged at the bottom end of a second rotating seat. According to the utility model, the first rotating seat rotates outside the second rotating seat and is adjusted in the vertical direction, and the rotating seat rotates inside the sleeve shell and horizontally rotates to adjust the angle, so that the direction adjusting function of the device is realized, the photocell can be ensured to be always at the optimal light receiving angle, the photoelectric conversion efficiency is improved, and the communication quality and stability are improved; and the installation requirements in different scenes can be met.

This invention provides a method for the resource-based treatment of tailings wastewater and the simultaneous recovery of valuable metals, belonging to the field of mine wastewater treatment technology. The method includes: constructing a reaction system, which comprises a transparent reactor with a built-in working electrode, a power-free photovoltaic cell circuit system, a powered photoelectric electrolysis circuit system, and a light source; the photovoltaic cell circuit system and the photoelectric electrolysis circuit system are switched in parallel; the tailings wastewater is introduced into the transparent reactor and sealed; the light source is turned on, and only the photovoltaic cell circuit system is activated, to oxidize ammonia nitrogen into nitrogen gas and nitrate nitrogen, and recover some manganese metal; the light source is turned on, and only the photoelectric electrolysis circuit system is activated, to reduce manganese ions to recover manganese metal and reduce nitrate nitrogen into nitrogen gas. This invention provides a clean and efficient method for simultaneously oxidizing ammonia nitrogen in mine tailings wastewater and recovering valuable metals from the tailings wastewater; it utilizes an interconvertible photovoltaic cell reaction system and a photoelectric electrolysis reaction system to efficiently degrade ammonia-containing pollutants in tailings wastewater and recover manganese metal.

The invention discloses an isotope thermoelectric power supply for deep space exploration and a design method thereof, belongs to the technical field of deep space exploration nuclear power supplies, and aims to solve the problems of low power supply conversion efficiency and insufficient power density of a traditional radioactive isotope thermoelectric battery. The power supply is sequentially provided with an isotope heat source, a selective radiator, a spectrum filter and a GaSb type PV photocell array module from inside to outside; a heat source is made into PuO2 ceramic by 238Pu and is coated with a tungsten coating, a radiator adopts a tungsten material to emit spectrum below 2 microns at 1400-1500K, a filter adopts a one-dimensional Si / SiO2 photonic crystal to realize spectrum selective transmission, and a PV photocell completes photoelectric conversion by utilizing near-infrared band high quantum efficiency. The design method comprises the four steps of parameter type selection, model establishment, simulation optimization and structure determination. The energy conversion efficiency reaches 22.2%, and the long-period and high-power energy requirements of deep space exploration are met.

The utility model discloses a novel xenon lamp light splitting assembly for a water quality on-line automatic monitor, which comprises an optical filter fixing seat A. The front surface of the optical filter fixing seat A is in threaded connection with an optical filter main body through a bolt, and the front surface and the bottom of the optical filter main body are respectively clamped with a photocell structure. And the back surface of the optical filter main body is clamped with a beam splitter structure. According to the novel xenon lamp light splitting assembly for the water quality on-line automatic monitor, through the arrangement of the photocell structure and the light splitting sheet structure, the compatibility is high, and the novel xenon lamp light splitting assembly can adapt to various water quality on-line monitoring devices by replacing a prefabricated photocell with an optical filter and an optical filter; the optical filter and the prefabricated photocell strip optical filter are installed in the aluminum alloy installation assembly, part of heat and electric signals can be isolated, the influence of temperature and electromagnetic interference on the optical filter and the prefabricated photocell strip optical filter is reduced, and optical signals obtained after interference is removed through the 220nm optical filter body and the 275nm optical filter body are more accurate.

The application relates to a 360-degree omnibearing flexible amorphous silicon thin film solar cell laser signal receiver. A red or green filter tube is fixedly connected with an upper receiver cap and a lower receiver cap, a height fine adjustment and fixing screw is weldedly connected with the lower receiver cap, the red or green filter tube is internally provided with a flexible amorphous silicon thin film solar cell, the flexible amorphous silicon thin film solar cell is rolled into a cylindrical shape, an inner lining sleeve is arranged in the flexible amorphous silicon thin film solar cell, a photoelectric signal conversion and processing circuit board is arranged in the inner lining sleeve, the photoelectric signal conversion and processing circuit board is connected with the flexible amorphous silicon thin film solar cell and a working state indicating lamp through a line, the lower receiver cap is provided with an inlet and outlet line opening, and the flexible amorphous silicon thin film solar cell is arranged in an even number and in a symmetrical upper and lower mode. The photoelectric cell in the application is rolled into a cylinder and can receive 360-degree light signals, the received signals have no dead angle, and 360-degree dead angle is avoided.