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267 results about "Path system" patented technology

Unmanned aerial vehicle pose visual angle optimization method and system for fracture refined shooting

The invention provides an unmanned aerial vehicle pose visual angle optimization method and system for fracture refined shooting. The method comprises the steps of performing fracture detection and boundary extraction on a coarse inspection image; recovering a camera track and sparse point cloud based on multi-view three-dimensional reconstruction, carrying out back projection and estimating a normal vector of a crack surface; constructing a shooting spherical shell with limited inner and outer radiuses by taking the crack point as a center, and generating a view cone and spherical shell intersection region allowed to be shot as a candidate set in combination with a normal vector; sampling in the candidate area to generate a plurality of candidate shooting points, and synchronously resolving the flight and holder integrated pose of the corresponding unmanned aerial vehicle; constructing a multi-target cost function including path length, attitude, pan-tilt angle and shooting error, and generating an optimal shooting point sequence and an inspection path through an optimization algorithm; the system realizes fine, efficient and automatic shooting of cracks in a complex structure environment through cooperation of multiple modules, and effectively improves the imaging quality and the detection precision.
Owner:SHANDONG XIEHE UNIV +1

Photometric stereo-based device and method for rapidly detecting surface features of object

Disclosed in the present invention is a photometric stereo-based device for rapidly detecting surface features of an object, capable of rapidly acquiring a plurality of images meeting the requirements of a photometric stereo algorithm. The device comprises a light emitting assembly, an acquisition assembly located above the light emitting assembly, and a data processing module; the acquisition assembly comprises a light path system and a camera group; the light path system comprises: a beam splitting prism group used for splitting reflected light from the surface of an object into a plurality of beams of light and respectively outputting the plurality of beams of light in different preset directions to form images to be processed, and a plurality of bandpass filters correspondingly arranged on the output sides of the plurality of beams of light used for forming said images, wherein the central wavelengths of the bandpass filters are respectively configured to be different wavebands of the reflected light from the surface of the object; the camera group comprises a plurality of cameras which are arranged behind the bandpass filters in a one-to-one correspondence mode and acquire filtered light beams; and the data processing module receives image information sent by the cameras, and performs compensation and photometric stereo reconstruction on the image information, so as to obtain surface features of the object. Further disclosed is a method implemented on the basis of the device.
Owner:4D-VISION TECHNOLOGY (GUANGDONG) CO LTD

Path control system combining multi-modal perception and dynamic trajectory prediction

The invention belongs to the field of artificial intelligence and intelligent traffic systems, particularly relates to a path control system combining multi-modal perception and dynamic trajectory prediction, and aims to solve the problems of insufficient perception fusion, low trajectory prediction precision and control response lag in a complex dynamic environment. The system comprises a multi-modal perception fusion unit, a dynamic interaction modeling unit, a space-time coupling prediction unit, a risk field construction unit and an adaptive path generation unit. Multi-source sensor data are fused through confidence coefficient weighting, an interaction weight matrix under an attention mechanism is constructed, a future trajectory is predicted in combination with individual dynamics and a social force model, a four-dimensional space-time risk field is generated, and a minimum risk path is solved based on an improved fast marching algorithm. The system realizes sensing-prediction-control closed-loop cooperation, the end-to-end delay is less than 250 milliseconds, and the driving safety and comfort in a complex traffic scene are improved.
Owner:MINGSHANG TECH CO LTD

Light path system based on gas-filled hollow-core optical fiber

The invention discloses a light path system based on a gas-filled hollow-core optical fiber, and the system comprises a spectrum broadening device which comprises a first gas extraction chamber, a gas inlet chamber and a second gas extraction chamber, the first gas extraction chamber and the second gas extraction chamber are located at the two ends of the gas inlet chamber respectively, and the first gas extraction chamber and the gas inlet chamber are separated through a first sealing part; the second air exhaust chamber and the air inlet chamber are separated through a second sealing piece; the spectrum broadening device is internally provided with a hollow-core optical fiber and is provided with at least one through hole penetrating through the pipe wall of the hollow-core optical fiber, the two ends of the hollow-core optical fiber penetrate through the first sealing piece and the second sealing piece respectively so that the two ends of the hollow-core optical fiber can be communicated with the first air suction chamber and the second air suction chamber respectively, and the through hole is located in the air inlet chamber. The two ends of the hollow-core optical fiber are subjected to air exhaust, so that the ionization rate and the self-focusing effect generated when the laser is output after the spectrum of the inflated hollow-core optical fiber is broadened can be remarkably reduced, the requirement for improving the power input of the laser is met, and a light path system can bear higher laser monopulse energy compression.
Owner:INST OF ADVANCED SCI FACILITIES SHENZHEN

Air tightness pressure maintaining inspection tool for centrifugal pump mechanical seal

The invention relates to the technical field of centrifugal pump mechanical seal detection, in particular to a centrifugal pump mechanical seal air tightness pressure maintaining detection tool which comprises a base, a tool frame, a simulation mandrel and an air path system. By introducing a matching structure of the sliding core shaft and the conical sliding block, the conical sliding block is pushed by air pressure to axially move along the sliding core shaft, so that dynamic loading between the dynamic and static rings of the mechanical seal is realized. The design simulates the stress condition of the mechanical seal in an actual assembly state, and can effectively detect whether the grinding surfaces of the moving and static rings have tiny defects or not. Meanwhile, through the design of the multi-stage sealing area, it is ensured that gas in the testing cavity cannot leak, and therefore the accuracy of the testing result is improved. In addition, the tool is easy and convenient to operate, the airtightness test of the mechanical seal can be rapidly completed without professional training, the efficiency of finished product inspection is remarkably improved, and reliable guarantee is provided for the overall quality of the centrifugal pump.
Owner:HANGZHOU NANPU FLUID MASCH CO LTD

Multispectral structured light path system

The invention relates to the technical field of optical imaging and three-dimensional measurement, in particular to a multispectral structured light path system which comprises a light source module used for generating multi-wavelength light; the collimation system module is composed of any one of one or more lenses, and an aperture diaphragm is arranged on the first face. When the system is used, a multispectral light source design is adopted, the system can meet the three-dimensional measurement requirements of various complex material surfaces, the system adaptability is conveniently and remarkably improved, the image contrast is enhanced through multi-wavelength structured light projection, and the measurement precision is improved. The method effectively reduces the mismatching rate, improves the precision and reliability of three-dimensional reconstruction, achieves the simultaneous obtaining of multispectral information and structured light three-dimensional shape information, expands the application capability of the system in the high-end fields of material recognition, surface defect detection and the like, employs an integrated optical path design, is compact in structure, is high in reliability, and is suitable for large-scale popularization and application. And miniaturization and engineering application of the system are facilitated, and the portability and practicability of the equipment are improved.
Owner:HENAN BOXIANG OPTICAL TECHNOLOGY CO LTD

Multipath server, system power consumption monitoring method and device and storage medium

The invention discloses a multi-path server, a system power consumption monitoring method and device and a storage medium, and relates to the field of servers, and the multi-path server comprises at least two single-path mainboards, a switching module and a plurality of power supply units; wherein the switching module comprises a vertical power supply board and at least two horizontal switching boards, the vertical power supply board is provided with a plurality of power supply unit interfaces and at least two switching connectors, one end of each horizontal switching board is matched with the switching connector of the vertical power supply board, and the other end of each horizontal switching board is matched with the power supply unit connector of the single-path mainboard. According to the power supply system, the power supply units can stably supply power to the multi-path server composed of at least two single-path mainboards through the vertical power supply board and the horizontal adapter board, so that the single-path mainboards can be flexibly combined to form a multi-path system, a user does not need to purchase the single-path server and the multi-path server at the same time to meet the requirements of different scenes, and the user experience is improved. Repeated purchase expenditure is reduced, equipment utilization rate is improved, and cost waste caused by idle equipment is reduced.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Operation and maintenance instrument panel interpretation and suggestion generation method and system based on large language model

According to the operation and maintenance instrument panel interpretation and suggestion generation method and system based on the large language model, the defect that only local observation can be achieved in the prior art is overcome by converting massive original time sequence data of main input into an instrument panel image. Meanwhile, visual information such as trend, color, abnormal distribution and the like contained in the image can be completely reserved, and huge redundant data volume does not need to be processed, so that the computing resource overhead is remarkably reduced. Moreover, by fusing the domain knowledge base and the structured cue word, the analysis normal form, the experience logic and the judgment path of the qualification operation and maintenance expert are systematized and standardized, so that the transition from experience-driven artificial insight to model-driven intelligent reasoning is realized; the defects that a manual processing mode is high in subjectivity, low in efficiency and difficult to unify in quality are effectively overcome. Meanwhile, a diagnosis conclusion is directly converted into an executable operation and maintenance instruction, and corresponding operation is automatically triggered, so that the cooperation cost is remarkably reduced.
Owner:BEIJING YOUTEJIE INFORMATION TECH

Miniature front scattering type visibility meter capable of being carried on unmanned aerial vehicle

The invention discloses a miniature front scattering type visibility meter capable of being carried on an unmanned aerial vehicle, which is applied to the field of visibility meters and is characterized in that modulated light rays are irradiated to a reflector I through an emission light path collimating lens cone and then are reflected out of a detection cabin along the direction of an emission channel, and when passing through atmospheric dispersion substances on the lower side of the detection cabin, the light rays are reflected out of the detection cabin along the direction of the emission channel; part of light rays are scattered, enter a receiving chamber through a receiving channel, are reflected by a second reflector, penetrate through a receiving light path collimating lens barrel and irradiate a receiving detector, received electric signals pass through a signal amplification circuit and then are subjected to AD sampling, analog signals are converted into digital signals, the digital signals are sent to a control chip, the digital signals are filtered, and the digital signals are sent to the control chip. The forward scattering visibility meter has the advantages that signal envelope is extracted through transformation, wavelet transformation and noise reduction are performed, extinction coefficients and visibility are finally calculated, the forward scattering visibility meter is miniaturized through special design of a light path system, the use requirements of small size, small wind resistance and light weight are met, and the problem that the visibility meter is difficult to apply to an unmanned aerial vehicle is solved.
Owner:CHENGDU HONGYUV TECH

Serialized data link with zero-cycle or short-cycle paths

Systems and methods are disclosed for reduced-power serial data links. A clock-forwarded serial link carries a clock lane and one or more data lanes. Every active serial data cycle is accompanied by its own serial clock edge: a clock delay allows the same clock edge to drive data at a transmitter and latch data at a receiver. Power is saved by idling the serial clock when data is not being transmitted. A valid signal can be omitted, providing a space saving. At the destination, similar clock-forwarding and delay enables a single parallel clock edge to drive data to the boundary of its clock domain, e.g. from a deserializer to a FIFO. The data link exhibits zero-cycle entry and exit. Variations with half- or single-cycle entry or exit are disclosed.
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

High-pressure gas particle counter taking laser diode as light source

The invention discloses a high-pressure gas particle counter taking a laser diode as a light source, which comprises an optical detection unit used for generating laser, dividing the laser into a main light path and an auxiliary light path which are independent, respectively irradiating a main detection area and an auxiliary detection area, receiving a particle scattered light signal and converting the particle scattered light signal into an electric signal; the gas path system is used for selectively conveying to-be-detected high-pressure gas and standard particle gas to the main detection area and the auxiliary detection area; the invention belongs to the technical field of gas particulate matter pollution monitoring, and aims to solve the problem of measurement basis misalignment caused by drifting of output light power of a laser diode along with working time increase and temperature change in the prior art. A set of real-time online dynamic calibration mechanism is constructed; the problem of measurement reference drift caused by factors such as light source aging and temperature drift is effectively solved.
Owner:SHANGHAI LEISHEN OPTOELECTRONIC TECHNOLOGY CO LTD

Double-wire proportional counter tube, signal processing method and ray measuring device

The invention relates to the technical field of radiation detection, and discloses a double-wire proportional counter tube and a signal processing method thereof. The double-wire proportional counter tube comprises a cavity made of TU2 oxygen-free copper, two 50 [mu] m gold-plated tungsten wires are arranged in the cavity in parallel to serve as anode wires, the distance between the wires is 1.8 cm, and the anode wires are led out through ceramic insulation terminals. And P10 gas is filled in the cavity. And the signal processing module comprises a pre-amplification circuit, a coincidence circuit, a main amplification circuit and a data acquisition unit, and is used for carrying out coincidence processing on the two paths of anode signals and screening effective signals. The signal processing method comprises the steps of gas ionization, electron avalanche amplification and signal synchronous judgment and recording. The ray measuring device integrates the counting tube, a gas path system and a data acquisition system, background noise is reduced through a coincidence circuit, and an energy spectrum analysis module can be selected to distinguish alpha rays and beta rays. The invention has the advantages of simple structure, high sensitivity, low background noise and the like.
Owner:SHANGHAI SIM-MAX TECH CO LTD Y

Aerosol particle scattering characteristic experimental platform and experimental method based on Pockels effect

The invention relates to an aerosol particle scattering characteristic experimental platform and experimental method based on a Pockels effect, and belongs to the technical field of optical measurement. The experimental platform comprises an optical platform, an aerosol particle transport system, an optical path system and a data processing system, the aerosol particle conveying system comprises a combustion chamber, a dust aerosol generator, a water mist aerosol generator, a pipeline and an aerosol jet hole; the combustion chamber, the dust aerosol generator and the water mist aerosol generator are all placed outside a room where the optical platform is located, and the light path system is placed on the indoor optical platform; all parts of the data processing system are placed inside or on the top of the cabinet, and the cabinet is close to the optical platform. According to the aerosol particle scattering characteristic experiment platform based on the Pockels effect, the electro-optical modulator based on the Pockels effect and the phase-locked demodulation technology are used, the Mueller matrix measurement time can be shortened, and the measurement precision is improved.
Owner:UNIV OF SCI & TECH OF CHINA

Abnormity detection and alarm device for water supply engineering system

The utility model discloses an anomaly detection alarm device for a water supply engineering system, which belongs to the technical field of anomaly detection alarm of the water supply engineering system and comprises an independent detection alarm controller, an alarm is arranged in the independent detection alarm controller, and the independent detection alarm controller is connected with an automatic control system and a sensor monitoring system. The power supply monitor is in signal connection with the monitoring cameras, the automatic control system is a multi-path system, each path of the automatic control system is numbered in sequence, and each path of the automatic control system corresponds to one monitoring camera and one sensor monitoring system. The system is simple in structure, a monitoring camera is additionally arranged besides an automatic control system, redundant detection reserve is provided, and the whole system is more stable.
Owner:NANJING TAP WATER GENERAL CO

Valve control device and method

The application provides a valve control device and method, a movable elastic diaphragm is arranged in a chamber of a driving mechanism, and the chamber is divided into an upper chamber and a lower chamber by the elastic diaphragm, the elastic diaphragm is connected with a terminal valve, an air path system is provided with a filter, an electromagnetic valve, a positioner, an air control valve and a holding valve, and a first air path, a second air path, a third air path and a fourth air path are respectively formed, under a power-on air supply condition, the opening range of the terminal valve can be remotely controlled through the positioner, under a power-off condition, the terminal valve can be automatically and urgently closed, and under a gas-off condition, the terminal valve can maintain the original opening range. Through the application, adaptive opening and closing control of the terminal valve under complex working conditions is realized, safe closing of the terminal valve under emergency conditions is realized, and fault maintenance is facilitated.
Owner:ZHEJIANG SUPCON FLUID TECH

Airflow routing system for non-circular item transport system

An item transport system includes a non-circular continuous transport path, a plurality of vacuum grip mechanisms movable around the transport path, and an air path system for providing an air path to each of the vacuum grim mechanisms enabling controlled application of vacuum to each of the vacuum grip mechanisms. The air path system includes: a rotatable hub member having a plurality of hub air paths therethrough, each hub air path including an opening, wherein the transport path extends around a rotation axis of the rotatable hub member; a plurality of flexible tubes, each flexible tube extending from one of the openings of the rotatable hub member and connected to enable control of one of the vacuum grip mechanisms; wherein each flexible tube includes a first end that rotates with the rotatable hub member and a second end that moves with the vacuum grip mechanism.
Owner:PACE PACKAGING CORP

Reflection core shift detection device for single lens or lens group

The utility model provides a reflection core shift detection device for a single lens or a lens group, and belongs to the field of advanced manufacturing. A single lens or lens group reflection core shift detection device comprises a detection light path system, and the detection light path system comprises a receiving target surface, a focusing lens group, a semi-reflecting and semi-transmitting beam splitter prism, a lens I, a lens II, a detected lens and a light source. A light source enters from one side of the semi-reflecting and semi-transmitting beam splitter prism, and the semi-reflecting and semi-transmitting beam splitter prism divides a light beam generated by the light source into a reflecting light path and a transmitting light path; the transmission light path is emitted to the detected lens through the lens I and the lens II in sequence, and the lens I and the lens II are respectively vertical to the optical axis of the transmission light path; the reflection light path is emitted to the receiving target surface through the focusing lens group, and the focusing lens group is perpendicular to the optical axis of the reflection light path. The reflection core shift detection device for the single lens or the lens group can simultaneously detect the core shift of two surfaces of the lens or the lens group, is convenient and fast, and improves the detection efficiency.
Owner:NEO CHINONTEC CO LTD

Cleaning base station, cleaning device, cleaning system, and liquid path system control method

The present disclosure belongs to the technical field of cleaning equipment, and relates to a cleaning base station, a cleaning device, a cleaning system and a liquid path system control method. The cleaning base station comprises an additive liquid path system. The additive liquid path system comprises a first liquid supply link for outputting clean water, a second liquid supply link comprising an additive conveying pipeline, and a control unit having a first state and a second state. The second liquid supply link is provided with an additive module for accommodating additives. The additive module has a second communication port. The second communication port and the output end of the first liquid supply link are communicated through the additive conveying pipeline. The control unit is connected to the second liquid supply link. In the first state, the control unit controls the additives in the additive module to be output from the second communication port through the additive conveying pipeline. In the second state, the control unit controls the clean water from the clean water source to enter the second liquid supply link, so as to automatically clean at least part of the additives on the additive conveying pipeline through the clean water. The probability of pipeline blockage or damage is low, and the use reliability is high.
Owner:YUNJING INTELLIGENCE TECH (DONGGUAN) CO LTD +1

An IMU optical path structure based on multiple metasurfaces

ActiveCN120333419BGyroscopeBeam splitting
The application discloses an IMU light path structure based on multiple super surfaces, and the light beam generated by a laser 1 is divided into three mutually perpendicular light beams after the action of a beam splitting super surface 3, and then is converted into circularly polarized light and linearly polarized light by a polarization conversion beam splitting super surface 4, and is used for pumping and detection of a nuclear magnetic resonance gyroscope 5 respectively. The beam splitting super surface 3 is composed of polarization-insensitive cylindrical nanorods, and the incident light is split and corresponding deflection is generated by combining the generalized Snell law. The polarization conversion beam splitting super surface 4 is composed of polarization-sensitive rectangular nanorods and polarization-insensitive cylindrical nanorods, the rectangular nanorods are used for converting linearly polarized light into circularly polarized light, and the cylindrical nanorods maintain the linear polarization characteristics and realize light beam splitting and direction adjustment. The application adopts a single laser configuration, realizes efficient light field regulation and control based on super surfaces, avoids the problem that a traditional IMU light path system depends on multiple lasers, reduces the system volume, complexity and energy consumption, improves the stability and integration, and is suitable for high-precision inertial navigation applications.
Owner:BEIHANG UNIV

A kind of laser radar optical chip based on micro-ring optical switch network

The laser radar optical chip supports multiple working modes, which can form a multi-light path system according to requirements, for example, when the laser radar optical chip contains two input / output couplers and two sets of optical antenna arrays, a double-light-path system is obtained, which can realize field of view splicing and increase the field of view range of the laser radar when all serving as a transmitting end; when all serving as a receiving end, the receiving area is doubled, and the receiving capacity is stronger; when one set serves as a transmitting end and the other set serves as a receiving end, the system complexity can be greatly simplified, and the laser radar can be miniaturized.
Owner:VANJEE TECHNOLOGY CO LTD

A high pressure gas particle counter with a laser diode as light source

The application discloses a high-pressure gas particle counter with a laser diode as a light source, which comprises an optical detection unit, a gas path system and a standard particle reference system, wherein the optical detection unit is used for generating laser and dividing the laser into two independent light paths, i.e., a main light path and an auxiliary light path, and is used for irradiating a main detection area and an auxiliary detection area respectively and receiving a particle scattering light signal and converting the particle scattering light signal into an electric signal; the gas path system is used for selectively conveying a high-pressure gas to be measured and a standard particle gas to the main detection area and the auxiliary detection area; the application belongs to the technical field of gas particulate pollution monitoring, and aims to solve the problem that the output light power of a laser diode in the prior art will drift with the increase of working time and the change of temperature, thereby causing the measurement reference to be inaccurate, and achieves the technical effect that a real-time online dynamic calibration mechanism is constructed by introducing an auxiliary reference light path and the standard particle reference system, and the problem of the measurement reference drift caused by factors such as light source aging and temperature drift is effectively overcome.
Owner:SHANGHAI LEISHEN OPTOELECTRONIC TECHNOLOGY CO LTD

Cavity parameter optimization method for bicrystal regeneration amplification structure

The invention discloses a cavity parameter optimization method for a bicrystal regeneration amplification structure. The bicrystal regeneration amplification structure to be optimized comprises an optical resonant cavity, two gain crystals arranged in the optical resonant cavity, a pumping source, a pumping light path system matched with the gain crystals, an optical switch arranged in the optical resonant cavity and a reflector used for forming the resonant cavity, the method comprises the following steps: determining the relative position and spacing of two gain crystals in an optical resonant cavity; calculating and designing the physical cavity length of the optical resonant cavity according to the electro-optical switch response time of the optical switch; the curvature radius of the reflector is calculated and selected according to the thermal lens effect possibly generated by the gain crystals under high-power pumping, and the pumping power distribution of the pumping light path system to the two gain crystals is optimized according to the output power of the pumping source and the thermal performance of the two gain crystals. And pumping energy and heat load generated by the pumping energy are dispersed on the two gain crystals.
Owner:HANGZHOU ALTRON PHOTONICS TECH CO LTD

POCT (Point of Care Testing) detection equipment and detection method for detecting nutrient substances

The invention belongs to the technical field of detection equipment, and particularly discloses POCT (Point of Care Testing) detection equipment for nutrient substance detection, which comprises a bearing part, a translation assembly, a liquid preparation mechanism, a moving mechanism, a detection needle assembly and a detection unit, the bearing part comprises a bottom plate and a mounting frame arranged on the bottom plate; the translation assembly comprises a kit placing rack and a driving assembly, the driving assembly is arranged on the bottom plate, and the driving assembly is used for driving the kit placing rack to move in the length direction of the bottom plate. According to the POCT detection equipment for nutrient substance detection, full-process automatic operation is achieved by integrating the translation assembly, the liquid preparation mechanism and the automatic movement mechanism, a liquid path system is simplified through modular design, and the POCT detection equipment has the advantages that the detection automation degree is improved, the operation process is simplified, and the equipment size and the operation cost are reduced.
Owner:ANHUI JIULU BIOTECHNOLOGY CO LTD

Global optical path adjusting device and adjusting method for correction lens group of solar imaging spectrometer

The application discloses a kind of global light path adjusting devices and adjusting methods of correction lens group for solar imaging spectrometer, including correction lens group and adjustment shim, the front end of correction lens group is formed as first reference surface, the rear end of correction lens group is formed as second reference surface;The first reference surface of correction lens group is used as the reference of off-axis three-mirror optical system of global light path system of solar imaging spectrometer;The second reference surface of correction lens group is used as the reference of spectral scanning imaging system of global light path system of solar imaging spectrometer.The adjusting device and method of the application utilize the design of the form of self connection interface and the introduction of adjusting reference, reduce the difficulty of angle adjusting of lens group by means of external reference mirror in the prior art, can quickly and accurately connect the optical system of front end and rear end, ensure that the imaging quality of imaging spectrometer optical system is optimal.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Angle resolved raman device and analysis apparatus

The application provides an angle-resolved Raman device and an analysis equipment, and relates to the technical field of optical machinery. During use of the device, the parallelism of the light path of a closed Raman light path system with a first direction can be adjusted by using an angle-resolved positioning mechanism first, the closed Raman light path system can be moved by using a second fine adjustment mechanism, and thus the adjustment of the parallelism is assisted to complete, so that the position of a light spot on a sample is unchanged when an incident angle alpha of the closed Raman light path system to the sample changes, and thus the in-situ property is ensured. After the adjustment of the tilt angle is completed, the position of the light path of the closed Raman light path system on a first plane can be adjusted by using a first fine adjustment mechanism, so that the light path is coaxial with an axis of the first rotating mechanism, and the in-situ property during rotation of a microscope lens is ensured.
Owner:TIANJIN UNIV

A fluid path system and selector valve

The application discloses a liquid path system and a selection valve, and the liquid path system comprises a first selection valve, a chip carrier and a driving member. The first selection valve comprises a plurality of first liquid path ports, at least one second liquid path port and a plurality of third liquid path ports. Since the first selection valve comprises the plurality of first liquid path ports, the at least one second liquid path port and the plurality of third liquid path ports, and the first selection valve can be switched to be connected in one-to-one correspondence between the plurality of first liquid path ports and the plurality of third liquid path ports to conduct a plurality of mutually independent sample channels, the liquid path system can realize one-to-one connection between a plurality of independent sample channels and a plurality of fluid channels on the chip carrier by switching the first selection valve, so that the plurality of fluid channels of the sequencing carrier can be independently loaded, the loading efficiency can be greatly improved, the loading time can be shortened, and the sample can be measured immediately after being loaded.
Owner:GUANGDONG RUNPENG BIOLOGICAL TECH CO LTD

A steady-state homo-optical path system for unmanned aerial vehicle (UAV) Libs laser detection

The application relates to the technical field of new material detection, in particular to a steady-state same-light-path system for Libs laser detection of an unmanned aerial vehicle, which comprises a detection information acquisition module, a laser detection configuration module, a configuration dynamic optimization module, a battery endurance optimization module, a data processing module, a detection optimization control module, a meteorological adaptation optimization module and a detection result pushing module. The application preliminarily configures the battery endurance, the data processing architecture and the detection wavelength through multiple dimensions such as detection positions and detection types, dynamically adjusts the data processing architecture, optimizes the computing power monitoring process, realizes efficient utilization of resources, avoids interruption of detection caused by insufficient computing power or battery endurance problems, pushes key configuration information and detection results in time through the detection result pushing module, provides support for subsequent decision-making, and improves the intelligent level of the laser detection system.
Owner:BEIJING HONGSHENG TIANCHENG TECHNOLOGY CO LTD

A collective indoor intelligent safety management linkage system

The application provides a collective indoor intelligent safety management linkage system, which comprises a box body, a surface cover, a water supply assembly, an atomization assembly, an air path system, a control system and a disinfecting and killing assembly. The sliding sleeve of the disinfecting and killing assembly is sleeved in the adjusting pipe of the atomization assembly and can be driven to slide transversely by a driving mechanism. The upper end of the hose is connected to the bottom of a disinfecting tank, and the lower end is connected to the second through hole of the sliding sleeve. When the control system controls the bidirectional axial flow fan to provide forward air supply, the driving mechanism is controlled to make the first through hole and the atomization output pipe butt joint as an atomization outlet for inward output. When the control system controls the bidirectional axial flow fan to provide reverse air extraction, the driving mechanism is controlled to make the second through hole and the atomization output pipe butt joint as an air extraction outlet for outward output. The system integrates sensors, a control system and various safety protection means, and can effectively comprehensively intelligently manage, environmentally regulate and safely warn the indoor environment.
Owner:HENAN RUIKUN ELECTRONIC TECH CO LTD

Fine tracking detection light path system of laser communication terminal

The invention discloses a fine tracking detection optical path system of a laser communication terminal, which relates to the technical field of laser communication and comprises an optical signal detection module, an optical path offset analysis module, a compensation control module, an environment adaptation module, a performance evaluation module, a data storage and management module and a user interaction module. According to the system, light spot position deviation data are collected in real time through the optical signal detection module, the offset and the trend are calculated through the optical path offset analysis module, then the compensation control module generates the control instruction to drive the self-adaptive optical element to conduct real-time compensation and alignment, signal noise caused by environmental interference can be effectively restrained, and the accuracy of the system is improved. Rapid and accurate prediction and compensation of optical path offset are realized, and the tracking stability, the alignment precision and the system adaptive capability of the laser communication terminal under dynamic interference are improved.
Owner:BLUE STAR OPTICAL (SHANGHAI) AEROSPACE TECH CO LTD +1