31results about How to "Realize the construction" patented technology

The utility model provides a support platform applied to ocean buoy satellite communication, which comprises a floating support platform, a protective support frame arranged on the upper side of the floating support platform, a satellite communication device arranged at the upper end of the protective support frame, a solar power supply device arranged on the protective support frame, and a light guide device arranged in the protective support frame. The floating supporting platform comprises a floating supporting base, a plurality of fixing anchor chains are arranged on the outer side of the lower end of the floating supporting base, the upper ends of the fixing anchor chains are installed on anchor chain fixing seats on the floating supporting base through fixing bolts, a plurality of inspection manholes are formed in the upper end of the floating supporting base, and a plurality of equipment fixing lugs are arranged on the outer side of the upper end of the floating supporting base. According to the multi-equipment communication platform, the communication function can be achieved, the function of a simple lighthouse can be achieved, multi-equipment platform building can be achieved, meanwhile, flexible adjustment can be achieved, and the communication quality is guaranteed.

The invention relates to the technical field of reservoir model construction, in particular to a rapid construction method for a reservoir intelligent hydraulic digital twin model. The method comprises the following steps: obtaining reservoir image data, storing the reservoir image data in a database, and building a reservoir real-time digital model; acquiring real-time weather data and future weather data of the reservoir region, analyzing and predicting rising and falling changes of the water level in the reservoir according to the real-time weather data and the future weather data, and establishing a water body change model in the reservoir digital model; when the water level of the water body in the reservoir crosses the water level line and gate opening flood discharge is not carried out, analyzing the flowing condition of the water body overflowing out of the reservoir, and establishing a model state of the reservoir water body influenced by the external environment according to the overflowing flowing condition of the water body; according to the model state that the water overflows from the reservoir, the influence area of the water on the vicinity of the reservoir is analyzed and established.

The present invention discloses a truss bracket device for block 0 and block 1 and a construction method thereof, the device comprises a first group of truss structures and a second group of truss structures, the first group of truss structures and the second group of truss structures both comprise a transverse truss, a vertical truss and a lower torsion bar, and an upper torsion bar and an upper truss, the lower torsion bar and the upper torsion bar are both retractable; the method comprises the following steps: 1. pre-embedded fine-rolled threaded steel bars during construction of the top of the bridge pier; 2. splicing of the truss structure; 3. hoisting of the truss structure; 4. installation of the first group of brackets and the second group of brackets; 5. adjustment and anchoring of the first group of truss structures; 6. adjustment and anchoring of the second group of truss structures; 7. laying of I-shaped wood distribution beams and installation of bottom molds; 8. steel bar binding and concrete pouring of block 0 and block 1. The present invention has multiple truss structures that are convenient to install and disassemble as a whole and can be reused, reducing manpower and material resources and improving the adaptability of the truss structure bracket.

The utility model relates to an intelligent slip form machine for a road shoulder, and belongs to the technical field of road and bridge construction machinery. Comprising a rack with walking wheels, and a discharging bin and a slip form forming plate which are arranged on the rack; the discharging bin is arranged at the front end of the advancing direction of the rack, and a plurality of vibrating rods are arranged in the discharging bin; the slip form forming plate is correspondingly arranged behind a discharging port in the lower end of the discharging bin, so that concrete materials enter the slip form forming plate from the lower end of the discharging bin. And liftable slurry baffles are arranged on the two sides of the slip form forming plate. The machine is positioned using an RTK control system. The utility model relates to an intelligent road shoulder slip form machine which can be suitable for construction of road shoulders and guardrail bases, can achieve one-time slip form forming construction of concrete materials, achieves intelligent and mechanical construction of the road shoulders and the guardrail bases, and improves construction efficiency and construction quality.

The invention discloses a greenhouse digital twinning and equipment operation and maintenance system based on a knowledge graph and data driving, which comprises a physical greenhouse, a greenhouse digital twinning platform and a greenhouse knowledge graph, and is characterized in that the physical greenhouse comprises an environment information acquisition system, a video acquisition system and an equipment state recognition model which are deployed in the physical greenhouse; the greenhouse digital twin platform is used for deploying the control platform, the virtual greenhouse scene model and the fault judgment module; the greenhouse knowledge graph performs information extraction on data acquired by a physical greenhouse, and converts acquired greenhouse environment information, greenhouse structure information, equipment association information and equipment state information into structured data information so as to facilitate identification and processing of a greenhouse digital twin platform. According to the invention, the state operation of the greenhouse equipment can be analyzed, and the fault diagnosis and processing efficiency of the greenhouse equipment can be improved, so that the overall management level of the greenhouse and the agricultural production efficiency are improved.

The invention discloses a piezoelectric fluid driving pump performance test analysis method based on solid-liquid coupling, and relates to the field of piezoelectric fluid driving pumps. Main factors influencing vibration characteristics and flow output characteristics of the piezoelectric fluid drive pump are analyzed, the influence rule of the main factors of an electromechanical hydraulic system on the performance of the piezoelectric fluid drive pump and a reasonable system parameter matching relation are obtained, key structure parameters restricting the output performance of the piezoelectric fluid drive pump are extracted, and a three-dimensional model of the piezoelectric fluid drive pump is constructed; the specific flowing condition and the pressure loss condition of a liquid medium in a pump cavity are obtained, key structure parameters and a nonlinear coupling rule between fluids are analyzed, the optimal matching relation between the structure and the parameters of the piezoelectric fluid driving pump system is sought, and a test platform of the output performance is constructed. And performing an experimental test on the test platform by utilizing a control variable method, and acquiring an influence relationship between each key structure parameter and the output performance under the driving voltage and the driving frequency according to experimental test data.

The invention discloses a universal airborne data bus monitoring and testing software framework design method in the field of avionics technology. The universal airborne data bus monitoring and testing software framework design method comprises the following steps: airborne bus testing system domain analysis: by analyzing the test processes of various airborne bus systems, the common operations and universal tests of all airborne bus testing systems are obtained; airborne bus testing system domain framework design: under the guidance of universal design principles, domain engineering methods and software product line methods are adopted. The invention solves the problem of poor universality and reusability of current airborne data bus monitoring and testing systems, adopts domain engineering methods and software product line methods for universal design, and can meet the development requirements of various types of airborne data bus monitoring and testing systems.

The utility model discloses a digital quantity module channel detection device, which comprises a relay, normally open auxiliary points are connected to an eighth terminal and a twelfth terminal of a wiring terminal of the relay, coils are connected to a fourteenth terminal and a thirteenth terminal of the relay, a DC 24V + is connected to a common end at the joint of the normally open auxiliary points and the twelfth terminal, and a DC power supply is connected to the common end. The DC24V-is connected to a common end at the joint of the coil and the No.13 terminal; input channel ends on the input module are all connected in parallel and are connected with an eighth terminal of the wiring terminal; output channel ends on the output module are all connected in parallel and are connected with a No.14 terminal of the wiring terminal; the input module and the output module are respectively provided with a programmable processor.

The present invention discloses a soil free gas emission flux monitoring system for coalbed methane micro-leakage in goaf areas, wherein a goaf area overlying stratum simulation system in the system is used for the goaf area overlying stratum simulation system; a goaf area coalbed methane O-shaped gas source simulation and control system in the system is used for simulating goaf area free coalbed methane and providing a gas source and controlling the gas source pressure, component concentration, and storage position; a soil layer micro-leakage gas emission flux test sampling and testing device in the system is used for collecting gas samples of micro-leakage to the surface soil, so as to facilitate testing of soil free gas component concentration and emission flux; the system can simulate the micro-leakage of coalbed methane in underground coal goaf areas under different gas pressures, methane concentrations, storage space positions, etc. indoors, and sample and test the surface soil free gas methane, carbon dioxide concentrations and emission flux.

The invention discloses an automatic detection networking system for underwater operation status of manned submersibles, and establishes a real-time status detection system covering the entire underwater operation mission profile of manned submersibles. Based on computer network communication technology, the network terminals of instruments, equipment and personnel of multiple manned submersibles in underwater operation form a systematic communication network. Personnel in various positions use the network terminals in their hands to understand and obtain the real-time status of the corresponding deep-diving manned submersibles and their crew members, strengthen the prediction and disposal of safety risks, and use Ethernet technology for networking. Both the short-range communication network and the long-range communication network have reserved redundant interfaces, which can be used as backup and for network expansion. Computer network communication technology is used to timely obtain comprehensive status information of multiple manned submersibles and their crew members in underwater operation, automatically collect, analyze and process data and generate corresponding diving reports, ensure the operation safety of the submersibles, and realize data fusion and information sharing.

The invention discloses a steel sheet pile connecting structure, relates to the technical field of special sheet pile walls for foundation engineering, and aims to improve the strength and rigidity of a joint part for vertically connecting steel sheet pile sections. According to the technical scheme, according to the steel sheet pile connecting structure, adjacent steel sheet pile sections are connected through inserting pieces in the longitudinal direction and connected through locking openings in the transverse direction, the longitudinal direction of the steel sheet pile sections is the vertical direction in the construction period, and the transverse direction of the steel sheet pile sections is the extending direction of steel sheet piles on the horizontal plane in the construction period; the steel sheet pile section comprises a web and wing plates on the two sides of the web, and locking openings matched with each other are formed in the edges of the wing plates. The plug connector comprises two baffles and a connecting part between the two baffles, the gap between the two baffles is divided into an upper inserting groove and a lower inserting groove through the connecting part, the lower end of the steel sheet pile section on the upper portion of the plug connector is inserted into the upper inserting groove and fixedly connected with the upper inserting groove, and the upper end of the steel sheet pile section on the lower portion of the plug connector is inserted into the lower inserting groove and fixedly connected with the lower inserting groove. The method is used for connecting the steel sheet pile sections and forming the steel sheet pile.

The utility model relates to the field of flow battery testing, and discloses a device for testing a flow battery, which comprises a base station, a vertical face frame, an angle adjusting column, a sliding component and a supporting device, the sliding component is installed in the vertical face frame in a sliding mode, the sliding component is hinged to the angle adjusting column, the other end of the angle adjusting column is detachably connected with the base table, and the base table is hinged to the vertical face frame. The supporting device is movably installed on the sliding component. The device for testing the flow battery has the following advantages and effects that the inclination angle of the vertical face frame is adjusted through the angle adjusting column, and meanwhile, the relative position of the supporting device and the vertical face frame is controlled by using the sliding component. The construction of various test platforms with different heights and inclination angles can be quickly realized.

The invention discloses a sub-cofferdam construction method for cross-sea tunnel construction, which comprises the following steps: S1, constructing a first sub-cofferdam, reserving a first channel, and constructing a first sub-cofferdam tunnel in the first sub-cofferdam; s2, after tunnel construction of the first sub-cofferdam is completed, the first sub-cofferdam is divided into a connecting area and a navigation channel area through steel sheet piles; s3, the cofferdam structure of the channel area is dismantled to form a second channel; s4, a second sub-cofferdam is constructed, and the second sub-cofferdam is made to communicate with the connecting area; s5, a second sub-cofferdam tunnel is constructed, and the second sub-cofferdam tunnel communicates with the first sub-cofferdam tunnel; and S6, the second sub cofferdam structure is dismantled. By the adoption of the scheme, it is guaranteed that a channel is always reserved between the two islands during construction, normal operation can be achieved, and meanwhile the tunnel can be conveniently constructed in the first sub-cofferdam and the second sub-cofferdam in an open excavation mode.

The present invention relates to the technical field of modular substations, and more specifically, to a prefabricated cabin for modular substations. It includes a cabin body, which is arranged on a ground foundation through anchor connectors; the cabin body includes a skeleton component and a wall panel assembly, and the skeleton component includes a bottom skeleton; a switch cabinet is arranged above the bottom skeleton, and the bottom skeleton is fixedly or detachably provided with a switch cabinet shifting device at any switch cabinet; an in-cabin monitoring system is also arranged in the cabin body, and the in-cabin monitoring system is used to realize the monitoring of the switch cabinet. The present invention can better realize the installation of the cabin body, the placement of the switch cabinet equipment in the cabin, and the monitoring of the electrical equipment in the cabin.

The utility model discloses a river-crossing buried pipe flow guide structure for a reservoir area, relates to the field of water conservancy projects, and aims to provide the river-crossing buried pipe flow guide structure for the reservoir area, which is convenient and quick to construct and low in risk. According to the technical scheme, the river-crossing buried pipe flow guide structure of the reservoir area comprises an upstream cofferdam and a downstream cofferdam which are both located between the two banks of a river, the whole cofferdam section or the local cofferdam section of the upstream cofferdam and the downstream cofferdam is of a permeable structure, and a foundation pit is formed between the upstream cofferdam and the downstream cofferdam. A buried pipe structure crossing a river is arranged in the foundation pit, the buried pipe structure comprises a pipeline foundation at the bottom of the foundation pit and pipe wrapping concrete located on the top face of the pipeline foundation, the pipe wrapping concrete is of a cast-in-place reinforced concrete structure, and at least one pipeline is arranged in the pipe wrapping concrete. The device is used for river-crossing pipe burying construction diversion of the reservoir area of the river reach where construction cannot be conducted in the dry period due to the limitation of the reservoir dispatching operation mode, and the flow of the river channel is large or narrow in the flood period.

The invention provides a simple piling device and method. The device comprises a main arm frame, an auxiliary arm frame, a rocker arm frame, a hammer body and a rocker arm oil cylinder. The auxiliary arm frame is connected with the main arm frame and can be fixed relative to the main arm frame; the hammer body is arranged on the side face of the auxiliary arm frame in a sliding mode. One end of the rocker arm frame is hinged to the main arm frame, and the other end of the rocker arm frame is connected with the hammer body through a traction rope; one end of the rocker arm oil cylinder is rotationally connected with the main arm frame, and the other end is rotationally connected with the rocker arm frame; the rocker arm oil cylinder stretches out and draws back to drive the rocker arm frame to rotate relative to the main arm frame so as to drive the hammer body to reciprocate through the traction rope. The device is simple in structure and can be directly arranged on engineering machinery, the auxiliary arm frame and the main arm frame are relatively fixed, the rocker arm oil cylinder stretches out and draws back to drive the rocker arm frame to rotate relative to the main arm frame, and the rocker arm frame can swing back and forth around the hinge point of the rocker arm frame and the main arm frame, so that the hammer body is driven to reciprocate up and down, and the piling action is performed.

The application discloses a combined supporting device of anchor rod and section steel, which comprises a supporting section steel, a first arc-shaped plate, a second arc-shaped plate, a reinforcing anchor rod and a supporting anchor rod; the first arc-shaped plate is arranged directly above the second arc-shaped plate, the second arc-shaped plate is supported on the floor of a roadway through the supporting section steel, and a waist-shaped groove is formed on the second arc-shaped plate along the circumferential direction of the arc surface of the second arc-shaped plate; the upper end of the supporting anchor rod is fixed on the first arc-shaped plate, and the lower end of the supporting anchor rod slides in the waist-shaped groove along the circumference of the second arc-shaped plate; and the reinforcing anchor rod is arranged on the lower side of the first arc-shaped plate. The application further discloses a combined supporting system and a combined supporting method based on the combined supporting device of anchor rod and section steel. The combined supporting device of anchor rod and section steel has high shearing capacity and high bearing capacity, improves the roadway supporting strength, and improves the supporting capacity.

The invention discloses a light-weight scattering communication-in-motion modulation and demodulation device, and relates to the technical field of wireless communication. The system comprises a service processing module, a coding and decoding module, a modulation unit, a demodulation unit, a modulation and demodulation control module, a monitoring software module and an AD / DA module. Through a frequency domain FFT frequency offset analysis method, the frequency offset of a received signal is calculated in real time, and the frequency offset compensation of the received signal is carried out per second, so that the device can adapt to Doppler frequency offset change in a communication-in-moving environment; the channel quality is evaluated in real time through a received signal-to-noise ratio, and a signal rate fast-increasing and fast-decreasing strategy is adopted according to the evaluated channel quality, so that the device can adapt to a time-varying channel in a communication-in-moving environment; through a special broken link processing function, the device can adapt to a blocked channel condition in a communication-in-moving environment; and all software modules are integrated on two pieces of XC7Z045-2FFG900I, so that the hardware integration degree is high, and the lightweight requirement of the device is met.

The utility model discloses an openable and closable shielding system attached to a climbing frame, which comprises a support part comprising four vertical rods with holes connected with a climbing frame system and two short cross rods connected to the tops of the vertical rods with holes and arranged in parallel; the power part is mounted at the top of the bracket part and comprises rotating wheel seats a fixed at the tops of the four vertical rods with holes, rotating wheels a rotationally connected in the rotating wheel seats a, a transmission belt mounted between the two rotating wheels a, and a driving mechanism for driving the rotating wheels a to rotate; and the fixing part is mounted at the top of the bracket part and comprises a steel wire fixing part, a traction ring part mounted between the transmission belt and the steel wire ropes, a steel pipe positioned between the two steel wire ropes and connected with the traction ring part, and a sunshade and a canopy which are mounted on the steel pipe. The method can solve the problems that the high-rise building construction needs to be stopped in wind and rain, high-temperature weather or rainwater weather, the construction period is delayed, and meanwhile adverse effects are brought to engineering operation.

The invention relates to the technical field of bridge engineering construction, in particular to an all-directional adjustable curved surface special-shaped tower creeping formwork and a construction method. Comprising a space linear climbing system, an all-dimensional curved surface special-shaped structure formwork adjusting device, a linkage adjusting climbing frame construction platform and an inner formwork telescopic type steel-wood combined formwork, and the space linear climbing system comprises a triangular bearing platform and a climbing track; the omni-directional curved surface special-shaped structure formwork adjusting device is composed of a movable track, an inclined strut adjusting rod, a supporting back ridge and a set-shaped steel formwork. According to the creeping formwork, dynamic adaptability and modular adjustment can be achieved, it is ensured that the aerial work platform is always horizontal, and the falling risk is greatly reduced; through a mechanical adjusting device, construction of a complex three-dimensional curved surface can be achieved with high precision; the tedious process of repeated dismounting and changing and new formwork manufacturing in a traditional method is avoided, and the construction efficiency is improved; due to the tailorability of the steel-wood combined formwork and the adjustability of the system, the material cost is saved.

The invention provides a digital employee generation method and device, electronic equipment and a storage medium, and belongs to the technical field of data processing, and the method comprises the steps: generating a flow chart based on a dragging operation of a user; traversing the flow chart based on a preset traversal algorithm to generate a digital employee code corresponding to the flow chart; receiving a natural language instruction input by the user; and inputting the digital employee code and the natural language instruction into a pre-trained large language model to obtain a modified digital employee code output by the large language model. According to the scheme, a user can quickly generate the corresponding code by dragging the component and generating the flow chart, so that digital employee establishment is realized, a user who does not compete code programming can also establish digital employees, the digital employee establishment cost is reduced, and the digital employee establishment efficiency is improved; in addition, digital employee codes are corrected through a large language model, and the flexibility of digital employee building is further improved.

The utility model discloses a simple aqueduct for water conservancy diversion, which belongs to the technical field of water conservancy projects and comprises an aqueduct, the aqueduct is arranged in a trapezoid shape, supporting stand columns are integrally arranged at the bottom of the aqueduct at equal intervals, the distance between the two supporting stand columns is three meters, and a reinforcing mechanism capable of reinforcing the strength of the aqueduct is arranged in the aqueduct. The reinforcing mechanism comprises a reinforcing plate and a spring damper. By means of the reinforcing mechanism, when water flows through the aqueduct arranged in a trapezoid mode, pressure of part of the water flows is dispersed towards the inclined faces on the two sides of the aqueduct, stress on the plane of the bottom of the aqueduct is reduced, in the flowing process of the water flows, the water flows impact on the surfaces of the reinforcing plates, and the spring dampers provide enough buffering space for the reinforcing plates. Rigid contact between the reinforcing plate and the aqueduct side wall is avoided, so that damage to the aqueduct side wall caused by overlarge impact force of water flow is avoided, and the service life of the aqueduct is prolonged.

The utility model relates to the technical field of reverse ridge formworks, in particular to a combined type reverse ridge formwork supporting device. According to the technical scheme, the construction method comprises the steps that two formworks are installed at the reverse ridge construction position; the first support is tightly attached to the outer side face of one of the formworks, and a transverse part is arranged at the position, corresponding to the upper portions of the two formworks, of the first support; the second bracket is arranged on the transverse part in a sliding manner; the second bracket is tightly attached to the outer side surface of the other template; the limiting buckles are arranged on the first support and the second support and correspond to the tops of the formworks, and abutting parts tightly attached to the inner side faces of the corresponding formworks are formed on the limiting buckles. The construction device has the beneficial effects that by arranging the first support, the second support and the formworks, the distance between the formworks can be adjusted through the second support, and therefore reverse ridges with different widths can be constructed.

The utility model relates to an inflatable tent which comprises an inflatable framework and tarpaulin covering the periphery of the framework, the framework comprises an upper ring beam and a lower ring beam which are coaxial and vertically spaced, a plurality of supporting columns are arranged between the upper ring beam and the lower ring beam, the top of the upper ring beam is connected with a plurality of cross beams, and the top of the upper ring beam is connected with the tarpaulin. The ends, far away from the upper ring beam, of the multiple cross beams are connected with one another; the interiors of the upper ring beam, the lower ring beam, the supporting columns and the cross beams are communicated with one another to form an inflation cavity. According to the tent, the framework is provided with the upper ring beam and the lower ring beam, the strength of the framework can be effectively improved, the supporting columns and the cross beams can be effectively supported, it is ensured that the shape of the framework can be kept, the upper space of the tent can be effectively enlarged, and people can conveniently move in the tent.

This utility model discloses a chain-type cutter bar, comprising: a supporting square tube; characterized in that: a first sprocket is provided at the top right end of the supporting square tube; a drive motor is fixedly installed on the front side wall of the supporting square tube near the right end; a second sprocket is connected to the top of the drive motor via a chain and connected to the first sprocket; an electric push rod is hinged to the lower left end of the supporting square tube; a cutter bar is hinged to the lower right end of the electric push rod; a third sprocket and a fourth sprocket are respectively provided at both ends of the cutter bar; and a cutter chain is connected between the third sprocket and the fourth sprocket. The chain-type cutter bar structure of this utility model is reasonably designed. Due to the use of a chain-type cutter chain structure, less power is required during cutting. The cutter bar is freely extended and retracted by the electric push rod, thereby enabling the construction of enlarged heads for large-size pile foundation holes. Installation and disassembly are convenient.

The utility model relates to the technical field of building construction, in particular to a plastering construction platform device which comprises two bases, two sets of supporting assemblies, a manned platform and a hanging ring, the two bases are arranged on the two sides of a to-be-constructed slope respectively along the gradient of the to-be-constructed slope, each set of supporting assembly comprises two diagonal bracing stop levers and two pressure-bearing rods, and the manned platform is arranged on the two sides of the to-be-constructed slope. The two diagonal bracing stop levers are arranged on the two opposite sides of the base respectively, the two pressure-bearing levers are arranged on the two opposite sides of the base respectively, the two pressure-bearing levers and the two diagonal bracing stop levers form triangles respectively, the connecting angles of the two pressure-bearing levers and the base are the same as the slope angle, and the two ends of the manned platform are arranged on the two pressure-bearing levers respectively. The device is simple in structure, convenient to manufacture, capable of being quickly manufactured on a construction site and suitable for the slopes with different gradients and widths, and construction efficiency and construction safety are improved.

The invention relates to the technical field of wind power generation, in particular to a wind power concrete tower low-temperature hoisting construction heat preservation device and method.The wind power concrete tower low-temperature hoisting construction heat preservation device comprises a top frame, the top frame is used for covering the upper end face of a whole-ring barrel section, and a covering layer and an observation area are formed on the top frame; the covering layer is provided with a hoisting hole for the hoisting point to pass through; the top frame is further connected with a plurality of heat preservation enclosures which fall downwards, the adjacent heat preservation enclosures are connected to form a cylindrical enclosure structure, a heating cavity is formed in the enclosure structure, and the whole-ring shell ring is covered with the heating cavity. The heat preservation device further comprises a heating source used for maintaining the temperature in the heating cavity. By means of the heat preservation device and the construction method, the whole-ring shell ring can be wrapped and covered, a heating cavity is formed to heat the interior of the whole-ring shell ring, a proper temperature environment is provided for curing reaction of curing glue, and therefore assembly construction of the whole-ring shell ring is achieved, and concrete tower construction under the low-temperature condition is achieved.

The invention relates to the technical field of planetary spectrums, and provides a ground object spectrometer microscopic detection assembly for aerolite sample analysis and a use method, the ground object spectrometer microscopic detection assembly comprises an optical fiber collimator used for converting light beams output by an optical fiber into parallel light, the optical fiber collimator is connected with a cage type system, and a plug-in reflector is arranged in the cage type system; a plano-convex lens for converging parallel light beams is connected below the cage type system, an objective table for placing a sample is arranged below the plano-convex lens, and the objective table performs height coarse adjustment and fine adjustment through a rotary handle sleeve and a rotary thread; a left-right adjusting table is arranged below the objective table; and the right side of the cage system is sequentially connected with a doublet lens, a field diaphragm, a rubber sleeve, an adjustable magnification objective lens, a microscope objective barrel and a CMOS camera. According to the invention, the micro-area of the visible near-infrared band of the meteorite spot crystal can be well detected, and the image of the acquisition area can be obtained.

The application relates to the technical field of pond culture, in particular to a movable culture solid-liquid separation device, which comprises a pond body, a fish bait feeder is arranged at the bank of the pond body, a lifting fence is arranged in the pond body, the lifting fence comprises a plurality of lifting rods, a canvas is arranged on the outer sides of the lifting rods, the canvas forms a feeding area, and a collecting mechanism for collecting fecal sludge is arranged in the feeding area. The application has the effect of facilitating centralized cleaning of fish feces.