15results about How to "Strong energy" patented technology

The invention provides a microscope automatic focusing method and device and a computer readable storage medium, and the method comprises the steps: S1, capturing a laser reflection light spot image on a sample through a camera, so as to determine the focusing position of an objective lens; s2, integrating the light spots through threshold processing and morphological operation, analyzing the gradient of a longitudinal gray distribution map to determine the edge and orientation, and finally identifying the maximum contour and framing the maximum contour with a minimum bounding rectangle to determine the width of the light spots; and S3, according to the linear relation between the light spot width and the defocusing distance and by analyzing the semi-circle orientation and width change of the light spot, controlling the focusing motor to reach the focusing position. The distance and the direction between the objective lens and the focal plane are determined by acquiring the reflected light spot image of the laser irradiated on the sample through the microscope objective lens, and the focusing error caused by the nonlinearity of the spot size when the point-semicircle spot approaches the focal plane is avoided according to the linear relation between the spot width and the defocusing distance. And the focusing process is high in efficiency and precision.

The invention discloses a multi-agent unmanned aerial vehicle search task energy optimization method based on an entropy maximization strategy, and belongs to the field of unmanned aerial vehicle search task energy optimization. The implementation method comprises the following steps: modeling a multi-region search task of the multi-agent unmanned aerial vehicle, constructing an energy consumption model of the unmanned aerial vehicle, taking the minimum energy consumption of a multi-agent system as a priority target, adopting a reinforcement learning algorithm with maximized multi-agent entropy, making a decision on the action of each unmanned aerial vehicle, and obtaining a multi-region search task of the multi-agent unmanned aerial vehicle. According to the method, the randomness of strategy implementation of each agent is enhanced, premature falling into a suboptimal solution is avoided, real-time adjustment is performed on the next action decision of each unmanned aerial vehicle according to the environment and energy consumption observed by other unmanned aerial vehicles based on a method of centralized training in distributed execution, and when the unmanned aerial vehicle arrives at a target area, the unmanned aerial vehicle is subjected to real-time control. And carrying out full-path search on the target area to ensure the optimality of solving sub-problems, namely, realizing energy optimization of a multi-unmanned aerial vehicle search task based on an entropy maximization strategy.

The invention relates to an optical fiber rotary connector, in particular to a spatial dual-channel optical fiber rotary connector, and aims to overcome the defects that an existing dual-channel optical fiber rotary connector is poor in environmental adaptability or high in assembly difficulty or difficult to complete two-way signal transmission. The spatial dual-channel optical fiber rotary connector comprises a rotor sleeve, a stator shell, a first optical assembly and a second optical assembly, the rotor sleeve and the stator shell are coaxially and rotatably connected, and the first optical assembly comprises a first input assembly, a beam expanding assembly, a beam shrinking assembly and a first output assembly which are sequentially arranged along an optical path; the first input assembly and the beam expanding assembly are arranged in the rotor sleeve, input a first optical signal and form a collimated hollow light beam; the beam shrinking assembly and the first output assembly are arranged in the stator shell, and the collimated hollow light beam is shrunk and output; and the second optical assembly is arranged in a second input assembly and a second output assembly in the stator shell and is used for transmitting a second optical signal.

The present invention relates to the field of radar signal processing, and in particular to a method for improving the detection probability of a weak target. The present invention uses frequency domain pulse compression without windowing to retain the energy of the first side lobe, adopts the addition of the main lobe and the first side lobe energy to improve the signal-to-noise ratio of the weak target, then performs a sliding window search for the position of the target in the distance dimension, uses a lower first threshold for detection, and finally performs binary accumulation between pulses, uses the detection results of multiple pulses to reduce the false alarm probability, and improves the detection probability of the weak target.

The utility model discloses a portable dual-mode working lamp, which belongs to the field of working lamps, and comprises a spotlight part, a floodlight part, a shell, a circuit main control board and a change-over switch, the spotlight part and the floodlight part are respectively arranged on the opposite sides of the shell, the change-over switch is arranged on the shell, and the circuit main control board is arranged in the shell; the spotlight part and the floodlight part are respectively and electrically connected with the circuit main control board, and the change-over switch is electrically connected with the circuit main control board; the product can be switched between spotlight irradiation and floodlight irradiation, a three-gear illumination adjustment and damping fixing structure design is adopted, a lamp holder power supply design can be plugged and is convenient to maintain, and a high-definition liquid crystal display screen is arranged at a grip; the bracket part adopts a quick-ascending and slow-descending telescopic rod and a telescopic three-legged bracket which can independently stretch out and draw back; a quick charging design is provided, so that the charging efficiency is high and the endurance time is long; the LED emergency lamp is suitable for emergency repair of accidents such as railways, electric power, transportation and emergencies, and provides mobile illumination for outdoor night emergency illumination and other working sites.

The invention discloses a device and method for polishing and strengthening the inner surface of micro-holes with non-uniform cross-sections. The device and method comprise a cross-shaped piston cylinder and a through-hole piston cylinder opposite thereto. A coil is wound around a piston four in the through-hole piston cylinder, and the inner surface of the micro-holes with non-uniform cross-sections is divided into a plurality of different regional bands along the axial direction according to the inner diameter size. The piston two performs regular reciprocating motion, and the moving distances of the piston one and the piston three toward the axial direction of the center of a workpiece to be processed are controlled to control the intensity of the cavitation effect in a closed space. The regional bands close to the through-hole piston cylinder are first polished and strengthened. After completion, the piston four pushes a magnetic fluid into the micro-holes with non-uniform cross-sections to fill the processed area and protect the area from excessive strengthening. The intensity of the cavitation effect in the closed space is then re-controlled, and the adjacent regional bands are polished and strengthened. The volume size of the closed space is continuously changed by the reciprocating motion of the piston, and the flowability and magnetic properties of the magnetic fluid are utilized to achieve uniform micro-hole polishing and strengthening effects.

The present application relates to large industrial open cycle cooling water system, specifically to steam recovery device, circulating cooling system and circulating cooling method. Wherein the steam recovery device of the present application, including: at least one condenser pipe group, the condenser pipe group has condenser pipe, the surface of the condenser pipe is provided with fixedly connected heat exchange fin;Buffer cold water tank, the buffer cold water tank has water inlet pipe, the buffer cold water tank is communicated with the water inlet end of the condenser pipe by first pipeline;The first pipeline is communicated with first cooling water supply pump;The water inlet pipe has first valve, and the first pipeline has second valve;Raw water pool, the water outlet end of the condenser pipe is communicated with the raw water pool by second pipeline;Rotary centrifugal separation layer, the rotary centrifugal separation layer has at least two cyclones, each the cyclone has flow guide pipe respectively;The rotary centrifugal separation layer is vertically above the condenser pipe group.

The present invention relates to a culture medium and a fermentation method for improving the fermentation unit of tylosin, which is a culture medium for producing tylosin by fermenting Streptomyces freundii, comprising a primary seed culture medium, a secondary seed culture medium and a fermentation culture medium, wherein the primary seed culture medium, the secondary seed culture medium and the fermentation culture medium all contain palm oil and petroleum yeast powder, and the fermentation culture medium contains oxygen carriers and n-dodecane. The method adopts a new formula, which can greatly shorten the fermentation cycle by about 18 hours compared with the traditional process, reduce energy consumption and save the production cost of raw materials and auxiliary materials; the use of palm oil and corn starch milk can reduce the total cost by about 25%; the use of petroleum yeast powder and oxygen carriers and n-dodecane in a reasonable ratio in a tylosin fermentation tank can accelerate the production speed on the basis of increasing the palm oil consumption rate, so that the fermentation unit is greatly increased.

The invention provides a miniature high-voltage transmission-type X-ray ceramic tube which comprises a ceramic tube, and a cathode assembly and an anode assembly are installed at the upper end and the lower end of the ceramic tube respectively. The cathode assembly comprises a core column assembly, a cathode seat, a getter, a lamp filament and a focusing head, the cathode seat is hermetically welded at an upper end tube opening of the ceramic tube, the focusing head is hermetically welded in the cathode seat, the lower end of the focusing head extends into the upper end tube opening, and the core column assembly is hermetically inserted in the focusing head; the lamp filament is installed at the lower end of the core column assembly and located in the extending section of the focusing head. The core column assembly comprises a core column kovar sleeve, a core column ceramic chip, a pair of core columns and an exhaust pipe, and the core column kovar sleeve is welded in the focusing head in a sealed mode. The ceramic tube solves the problem that in the prior art, small size and large voltage cannot be achieved, the structural layout and material selection are reasonable, the size of the X-ray tube is shortened under the condition that high voltage is kept, and the ceramic tube is good in insulation and heat dissipation performance and easy to produce.

The invention belongs to the field of geophysical exploration, and provides a device and a method for fast coupling a geophone carried by a heading machine and a rock mass, the device comprises a coupling gasket, a mounting rack, a fixing piece, a geophone protection shell and a protection cover, the mounting rack is arranged on the side wall of a hobbing cutter box or a scraper back plate of the heading machine, and the geophone protection cover is arranged on the mounting rack. A coupling gasket is arranged between the mounting rack and the mounting area, and the mounting rack and the detector protection shell are matched with each other and are connected through a fixing piece; the detector protection shell is provided with a cavity used for accommodating a detector, and the protection cover is matched with the detector protection shell and can be arranged on the outer side of the detector protection shell in a sleeving mode. The detector is preposed to the cutter near the tunnel face, the seismic wave propagation path is shorter, the energy is stronger, and the detection precision is higher; real-time detection is carried out in the tunneling period of the tunneling machine, the tunneling machine does not need to stop working, and efficiency is improved; the tunneling noise is used as a passive source without additional seismic source equipment, so that the detection cost is reduced.

The invention relates to a dual-channel optical fiber connecting device, in particular to a long-service-life space dual-channel optical fiber rotary connector, and aims to overcome the defects that in the prior art, an optical fiber rotary connector is poor in environmental adaptability, complex in assembly and high in machining and assembly precision requirement. A long-life space dual-channel optical fiber rotary connector comprises a stator sleeve, a rotor sleeve, a first optical assembly and a second optical assembly. The first optical assembly comprises a first self-focusing lens, a beam expanding assembly and a conical lens group which are sequentially arranged in the stator sleeve along a light path, and a beam shrinking assembly and a second self-focusing lens which are sequentially arranged in the rotor sleeve along the light path, and the second optical assembly comprises a third self-focusing lens and a fourth self-focusing lens which are sequentially arranged along the light path; the coaxial double channels are formed through the first optical assembly and the second optical assembly, signal transmission in the rotating process is achieved, and mechanical transmission mechanisms such as gears and magnets do not need to be arranged.

The application provides an integrated vacuum-coated solar cell module, and relates to the field of solar cell modules. The integrated vacuum-coated solar cell module comprises a tempered glass, the lower side surface of the tempered glass is fixedly connected with scattering glass, the upper and lower side surfaces of the scattering glass are both provided with a plurality of scattering grooves, the lower side surface of the tempered glass is fixedly connected with plane glass, the lower side surface of the plane glass is fixedly connected with condensing glass, the upper and lower side surfaces of the condensing glass are both fixedly connected with a plurality of condensing protrusions, and the lower side surface of the condensing protrusion is fixedly connected with an upper transparent protective plate. The scattering grooves on the scattering glass are used for scattering light, so that the light can be uniformly distributed, thereby being uniformly absorbed when the light is absorbed, and the light at various positions is gathered under the action of the condensing protrusions on the condensing glass, so that the energy generated after the light is gathered is stronger, the absorption of solar energy is improved, and the power generation efficiency is increased.

The invention relates to a large industrial open type circulating cooling water system, in particular to a steam recovery device, a circulating cooling system and a circulating cooling method. The steam recovery device comprises at least one condensation pipe set, the condensation pipe set is provided with condensation pipes, and fixedly-connected heat exchange fins are arranged on the surfaces of the condensation pipes; the buffer cold water tank is provided with a water inlet pipe, and the buffer cold water tank is communicated with the water inlet end of the condensation pipe through a first pipeline; the first pipeline is communicated with a first cooling water supply pump; the water inlet pipe is provided with a first valve, and the first pipeline is provided with a second valve; the water outlet end of the condensation pipe is communicated with the raw water tank through a second pipeline; the rotary centrifugal separation layer is provided with at least two hydrocyclones, and each hydrocyclone is provided with a flow guide pipe; and the rotary centrifugal separation layer is positioned vertically above the condensation pipe group.

The utility model relates to a resin lens photocuring forming machine which comprises a working table module, the working table module is provided with a working table support, a working table top is fixedly arranged at the upper end of the working table support, and a preheating component, a UV (ultraviolet) photocuring component and a conveying belt component are fixedly arranged on the working table top from front to back. The conveying belt component is respectively matched with the preheating component and the UV curing component, the preheating component comprises at least one group of infrared heating tubes, the UV curing component comprises at least one group of LED ultraviolet lamps, and the conveying belt component comprises a flat plate hinge conveying belt, a conveying belt motor and a plurality of lens placing groove bodies. According to the technical scheme, the structure is reasonable, three functional areas of preheating, curing and cooling are included, and the curing forming process of the resin lens can be completed through one machine.

The invention discloses a jet flame ignition type combustion system, and relates to the technical field of internal combustion engines. The jet flow flame ignition unit comprises a shell, a pre-combustion chamber arranged in the shell and an ignition device arranged on the shell, the shell is provided with a plurality of jet flow spraying holes communicated with the pre-combustion chamber, the jet flow spraying holes are communicated with a combustion chamber of the internal combustion engine, and the ignition device adopts a spark plug or a glow plug; the first injection unit comprises a first booster pump, a first fuel rail and a first fuel injector which are communicated in sequence, and the first fuel injector is used for injecting fuel into the pre-combustion chamber; and the second injection unit comprises a second booster pump, a second fuel rail and a second fuel injector which are communicated in sequence, and the second fuel injector is used for injecting fuel into an air inlet channel or a combustion chamber of the internal combustion engine. And single carbon neutralization fuel (such as ammonia, methanol and the like) is supported, so that the cost is reduced.