119results about How to "Short working hours" patented technology

The invention discloses an annular magnetic crushing system for wood fiber micro-nano crushing, which comprises an annular crushing cavity, a breathing device and an emission recovery device, the annular crushing cavity is a closed structure, and the annular crushing cavity is filled with conductive particles; a circle of electromagnetic driving device and a circle of attraction device are arranged in the annular crushing cavity, the electromagnetic driving device is located on the outer circle, the attraction device is located on the inner circle, the attraction device and the electromagnetic driving device exist in a mutual accompanying mode, and the outer portion of the annular crushing cavity is connected with a conductive particle emission and recovery device; and breathing openings are formed in the top and the bottom of the annular crushing cavity and are connected with a breathing device. The wood fiber powder regularly moves up and down under the action of the breathing device, collides with the conductive particles moving at a high speed in the annular cavity and is broken down and broken. The problems that the diameter of existing professional corollary equipment is limited, the initial velocity of conductive particles cannot be obtained, and the machining efficiency is insufficient due to the lack of a breathing device are solved.

The invention relates to the technical field of tooling, particularly provides a design method of a stamping tooling, the stamping tooling, equipment and a storage medium, and aims at solving the problems that an existing design method of the stamping tooling is long in period and low in efficiency. To this end, the stamping tooling of the present invention comprises: a main rod assembly comprising at least two main rods and a connecting plate for fixing the main rods; one end of the supporting rod is connected with the main rod through a main connector, and the other end is connected with the sucker through an adapter. The design method comprises the following steps of determining a main reference coordinate system of the stamping tooling and a first reference point of a suction cup based on data of a stamping part; establishing a main rod assembly model based on the main reference coordinate system; planning a strut path of the strut based on the first reference point and the main rod assembly model; and based on the supporting rod path, a supporting rod model is established, a suction cup model is established based on the first datum point, and assembling of the stamping tooling is completed. According to the design method, the design period is shortened, and the standardization degree of the design is improved.

The invention relates to a deep learning-driven carbon chip automatic detection and quantitative analysis method, which comprises the following steps: (1) digital image acquisition: making a carbon chip sample subjected to experimental treatment into a microscope glass slide, and generating a digital image by using a high-resolution glass slide scanner; (2) establishing an annotation data performing format conversion and annotation on the obtained digital image, and clearly marking outlines of carbon scraps, lycopodium clavatum and other impurities in the image so as to establish the annotation database; (3) deep learning model training: dividing the annotation database into a training set, a verification set and a test set; and (4) performing automatic identification and quantitative analysis on the carbon chips: performing automatic identification on the digital image of the sample to be identified by adopting a deep learning model passing precision verification, counting the number of the carbon chips and the lycopodium spores, calculating other statistical indexes of the carbon chips, and further performing quantitative reconstruction analysis on a fire event. The method has the characteristics of high precision, high speed, high universality, simplicity and convenience in operation and suitability for statistics of a large number of samples.

The invention provides a display device which comprises a plurality of cascaded gate drive circuits, and each gate drive circuit comprises two pull-down sub-circuits. Each pull-down sub-circuit includes an inverter and a pull-down maintenance unit, wherein the inverter includes a reset transistor and a plurality of transistors. The two pull-down sub-circuits are configured to alternately output low-level power supply signals to the second node in a period of a preset duration, and the preset duration is in a range from the duration of a driving period of 160 frames of pictures to the duration of a driving period of 240 frames of pictures. Through the combined action of the plurality of transistors in the inverter, the grid voltage of the transistor connected with the second node is reduced, and the working time of each pull-down sub-circuit is reduced through the alternate working mode of the double pull-down sub-circuits; therefore, the problems of electric leakage and stability in the gate drive circuit of the high-mobility oxide semiconductor thin film transistor are effectively solved.

The invention relates to a disc pelletizer green pellet size monitoring device and method based on point cloud data processing. The device comprises a laser radar, a point cloud data processing terminal computer, a production control server and a green pellet production control HMI. According to the method, the laser radar is additionally arranged at the discharging port below the pelletizing disc and used for monitoring the diameter of the green pellets at the outlet, the qualified rate of the finished green pellets is counted by comparing the diameter with the set pellet diameter, and real-time three-dimensional information of the discharging port replaces manual observation to participate in pelletizing production process control; and the point cloud data processing terminal computer counts the qualified rate in different time periods according to the three-dimensional information, and uploads the processing result to the green pellet production control HMI in real time, so that the system has the characteristics of quick response and high accuracy, and meanwhile, the unmanned production is further realized.

The invention relates to an on-site operation device for increasing the yield and improving the oil and gas recovery ratio through ultrasonic physics-chemistry cooperation and a working method, and belongs to the technical field of oil and gas exploitation. The device comprises a ground work station, a cable, a pipe column, a chemical augmented injection device and an ultrasonic vibration system, the pipe column is arranged in a shaft, the ground work station and the chemical augmented injection device are both connected with the cable, the cable penetrates through the pipe column to be arranged in the shaft, and the ultrasonic vibration system is arranged at the tail end of the cable. The ultrasonic wave and the chemical reagent are combined, the ultrasonic physical-chemical synergistic yield increasing technology is adopted, the permeation efficiency and the reaction rate of the chemical reagent are remarkably improved through the cavitation effect and the high-temperature and high-pressure effect of the ultrasonic wave, the higher yield increasing effect is achieved, and the effect in oil and gas exploitation is far better than the effect generated by independently using one technology.

The invention discloses a film-mulching rice transplanter film-mulching mechanism capable of adaptively adjusting rice transplanting depth, which comprises a rice transplanter body, a film hanging mechanism for hanging a film is arranged below a rice transplanter cross beam behind the rice transplanter body, the film hanging mechanism comprises a film hanging frame with adjustable terrain clearance, and a film pressing mechanism is arranged behind the film hanging frame. According to the film pressing mechanism, a floating rod is installed at the bottom of a fixing beam behind a transplanter cross beam through an installation mechanism, the floating rod is connected with a bottom plate through a film pressing roller support, the front end of the bottom plate is movably connected with a film pressing roller through a connecting frame, and the middle of the bottom plate is connected with a hydraulic system switch of a hydraulic profiling system on the transplanter body through a pull rope assembly. The film mulching and pressing device is reasonable in structural design, the film mulching and pressing effects during film mulching and transplanting operation can be well completed, the film mulching and pressing device can replace a floating plate to be connected with a hydraulic profiling system of a rice transplanter, the device has the function of adaptively adjusting the transplanting depth, manpower and working time are reduced, and the efficiency of film mulching and transplanting operation is improved.

The invention provides a door and window frame joint mixture stirring type preparation device and a joint mixture preparation method.The door and window frame joint mixture stirring type preparation device comprises two stirring and dispersing devices, each stirring and dispersing device comprises a stirring barrel, a driving mechanism, an inner stirring rod and an outer stirring rod, scrapers are arranged on the two sides and the bottom side of each outer stirring rod, and the scrapers make contact with the inner walls of the stirring barrels; the rotating directions of the inner stirring rod and the outer stirring rod are opposite, a heating plate is arranged at the bottom of the stirring barrel, a discharging pipe is further arranged on the lower portion of the side face of the stirring barrel, the discharging end of the discharging pipe is connected with a hydraulic filling machine, and the discharging ends of the two hydraulic filling machines are connected with a stirring machine and controlled by a controller. According to the intelligent automatic stirring type preparation device for the door and window frame joint mixture, traditional reaction kettle processing is replaced, the processing efficiency is high, the dispersion effect of the mixture is improved, uniform stirring is ensured, the prepared joint mixture is high in strength and good in heat preservation effect, the sagging phenomenon is not prone to occurring during construction, and the service life of the joint mixture is prolonged. Good fixation with the door and window frame is ensured, and moisture permeation is effectively prevented.

The invention discloses a network attack log processing method, a medium, electronic equipment and a program product. The method comprises the following steps: for each attack log in an attack log set, determining an attack type of the attack log according to a target attack mode corresponding to the attack log; and for each determined attack type, inputting the basic alarm information, the interface information and the target attack mode corresponding to each attack log belonging to the attack type in the set and the model cue word into a first large language model to obtain a first attack behavior analysis report corresponding to the attack type. Automatic aggregation analysis of attack logs can be realized, and the safety operation efficiency is improved. A large language model is utilized to aggregate and analyze knowledge of multiple dimensions, hidden attack events can be accurately found, and a readable attack behavior analysis report is output according to attack types in a classified mode. The method can be applied to various network firewalls, such as a Web application firewall, a large model security firewall and the like.

The invention discloses a full-computer intelligent high-similarity prosthesis production method and system, and the method comprises the steps: a main computer obtains a 3D model containing the segmentation information of all tissues in a missing part of a patient through a pre-constructed artificial intelligence model by collecting the information of the patient, and obtains a 2D unfolded image for the surface layer of the 3D model based on the information of the patient and the 3D model; controlling 3D printing equipment to print the 3D model to obtain each layered part of the prosthesis main body; controlling film manufacturing equipment to manufacture a surface layer film of the missing part; controlling 2D printing equipment to print a 2D unfolded image on the surface layer film of the missing part to form a skin; assembling equipment is controlled to combine all the parts of the prosthesis, the skin is attached to the surface of the prosthesis body, surface treatment is conducted, and a finished prosthesis product is obtained. According to the invention, the prosthesis production process is computerized and intelligent, the high-precision and high-similarity prosthesis can be provided in a shorter time, and the manufacturing cost is reduced; the artificial intelligence technology is used for prosthesis design and modeling, and the quality and similarity of the prosthesis can be improved.

The application provides a universal vacuum circuit breaker test switching device, a control method, a medium and a product. The device comprises: a portable test box, a switching power supply module for converting alternating current into direct current is arranged in the portable test box, and an automatic energy storage power supply and an unblocking power supply for a high-voltage circuit breaker to be tested are realized; at least one set of test terminals is arranged on a panel of the portable test box, and is used for connecting external test equipment; a switching device socket is used for realizing the connection between an aviation plug of the high-voltage circuit breaker to be tested and the portable test box; and a switching device plug is used for realizing the connection between an aviation socket in a high-voltage switch cabinet and the portable test box. The application has the advantages of safety and reliability, high efficiency and convenience, and can effectively improve the safety and accuracy of the test process, simplify the operation process and improve the work efficiency.

The utility model discloses a stainless steel wire safety striking tool based on a narrow space, which relates to the field of stainless steel safety striking in the narrow space and comprises an adjusting part movably mounted on one side of a box body and extending to an inner cavity of the box body in a penetrating manner, and one side of a fixing plate is fixedly mounted in the inner cavity of the box body and is positioned on one side far away from the adjusting part; the top of the fixing plate and the top of the adjusting plate are located on the same horizontal plane, the driven wheel is rotationally connected to the top of the adjusting plate, and the bottom of the first power source is fixedly installed on one side of an inner cavity of the box body; according to the stainless steel safety striking tool in the narrow space, the two ends of a stainless steel wire are placed on the sides of the arc-shaped included angles of the limiting rods and the limiting plates correspondingly, the stainless steel wire continues to rotate after being clamped by starting the second power source, when the tightness of the stainless steel wire reaches a set threshold value, the second power source automatically reversely rotates by a certain angle and stops, and then the connecting position is subjected to bending treatment; and the time for workers to screw the two ends of the stainless steel wire together is shortened.

The utility model discloses an automatic cleaning device for a combined process air conditioner surface air cooler, which belongs to the technical field of surface air cooler cleaning and comprises a gas-water dual-purpose pipeline connected with a lead screw nut mechanism, and the lead screw nut mechanism drives the gas-water dual-purpose pipeline to move up and down. The gas-water dual-purpose pipeline is communicated with a PVC pipe, the PVC pipe is provided with a three-way valve which is communicated with a water pipe and a gas pipe respectively, the water pipe and the gas pipe are provided with electric valves, and the electric valves are connected with a controller.

A class of novel mubezhiside compounds, their preparation, and applications, including: mubezhiside A and mubezhiside B. This invention removes impurities directly via macroporous lipid column chromatography after boiling in water, simultaneously removing both aqueous and lipid-soluble impurities with high efficiency. Following impurity removal, silica gel column chromatography is used for purification, allowing for significantly larger sample loading and shorter processing time compared to ODS column chromatography. Preparative HPLC is employed for final purification, greatly improving the purification effect.

The invention discloses a method for improving the leaching rate of uranium ore, which can perform controllable shock wave operation in a well or a small number of wells to unblock and increase gaps in a mining area, and shock waves impact off fine particulate matters such as sand, rock powder and the like and precipitated blockages such as chemical precipitates such as calcium, magnesium, aluminum and the like attached in rock stratum gaps of the uranium ore, so that the leaching rate of the uranium ore is improved. Fine particles attached to the filter screen are vibrated off and peeled off; the in-situ leaching liquid is injected after being heated to a certain temperature, and the heated in-situ leaching liquid flows into the uranium mine rock stratum gap. The method improves the leaching rate of uranium ore, can operate at any time for a long time, achieves a continuous effect, improves the uranium well oil extraction efficiency by 10% or above, has a wide application prospect, and has great significance for improving uranium ore strategic material storage in the nuclear industry in China.

The utility model belongs to the technical field of stamping dies, and particularly relates to a continuous stamping die which comprises an upper die and a lower die, and the upper die comprises an upper cover plate, an upper die base, an upper padding plate, an upper clamping plate, a back stripping plate and an upper stripping plate; the lower die comprises a lower die plate, a lower cushion plate, a lower die base and lower cushion feet. A plurality of punching male dies, first bending male dies and second bending male dies are sequentially arranged on the upper clamping plate; the lower base plate is sequentially provided with a punching female die, a first bending groove and a second bending groove which correspond to one another. An outer limiting assembly, an outer guide column assembly and an inner guide column assembly are arranged between the upper die base and the lower die base. According to the device, dies required by processes such as punching, 45-degree bending and 90-degree bending in workpiece production are integrated in the same die, so that continuous production of workpieces can be realized, the working intensity and the working time of manually fixing a plurality of independent dies are effectively reduced, and the processing efficiency and the processing precision are greatly improved.

The invention discloses a mechanized cargo bridge and an erection method thereof, comprising: an outrigger A, an outrigger B, a universal traveling wheel, a wheeled chassis, a bridge section lifting mechanism and a vehicle body bridge section arranged on the wheeled chassis, a rear bridge section, a front bridge section, a rear bridge section folding / expanding driving mechanism and a front bridge section folding / expanding driving mechanism arranged on the vehicle body bridge section; the height of the mechanized cargo bridge is adjustable to meet the height requirements of cargo compartments of different transport aircraft; the mechanized cargo bridge and the erection method thereof have a high degree of mechanization, low labor intensity, short operation time and high efficiency; and can meet the requirements for loading and unloading of self-propelled equipment as well as the requirements for loading and unloading of non-self-propelled equipment.

The invention provides a construction method and application of a hydrogen refueling station diaphragm compressor diaphragm head cavity type curve model, and the method comprises the following steps: (1) obtaining a curve model of the diaphragm head cavity type curve model of a diaphragm compressor based on a single-index generatrix equation representing the contours of a gas cavity and an oil cavity of a diaphragm compressor diaphragm head and boundary conditions of the single-index generatrix equation; (2) taking the adjusting parameters corresponding to the three-index generatrix equation as variables, establishing a corresponding objective function taking the radial bending stress of the diaphragm and the volume of the diaphragm cavity as optimization objectives, and solving an optimal combination of the adjusting parameters based on the objective function to obtain a three-index generatrix equation; therefore, the radial bending stress of the diaphragm is minimum and the volume of the diaphragm cavity is maximum. According to the construction method and application of the diaphragm head cavity curve model of the diaphragm compressor of the hydrogen refueling station, the maximum diaphragm cavity volume is achieved while the minimum radial bending stress of the diaphragm is achieved, the service life of the diaphragm compressor can be prolonged, and the compression efficiency of the diaphragm compressor can be improved.

The present invention belongs to the technical field of structural vibration control, and provides a TMD vibration reduction device with a working switch, which is composed of a top plate, a bottom plate, a guide rod, a compression spring, a viscous damper, a mass block and a spring card. When the vibration acceleration of the controlled structure is small, no control is required, and the spring card embedded in the guide rod constrains the mass block and the viscous damper to not produce relative displacement with the controlled structure, and the damper does not work, which does not affect its service life; when the acceleration of the controlled structure reaches a set threshold, the inertial force of the mass block exceeds the maximum constraint force of the spring card, and the spring card is pressed into the guide rod by the mass block, with only basically negligible friction between them, and the damper starts to work to suppress structural vibration until the acceleration is less than the threshold, the spring card is rebounded to constrain the mass block to be stationary relative to the guide rod and the controlled structure, and the damper stops working. The device avoids inefficient work, greatly prolongs the service life of the TMD, and has good economic benefits.

The embodiment of the invention discloses an auxiliary coiled wire collecting device for a cold header, which belongs to the technical field of blanking of cold headers, and comprises a U-shaped transverse moving bracket, a transverse moving rod, a transverse moving rod, a transverse moving rod, a transverse moving rod, a transverse moving rod, a transverse moving rod, a transverse moving rod, a transverse moving rod and a transverse moving rod, and is characterized in that the transverse moving rod is of a U-shaped structure, and the transverse moving rod comprises a top plate and two side plates which are integrally formed; the gathering executing mechanism comprises a fixing pipe fixedly arranged on the transverse moving support and a stopping rod detachably connected to the fixing pipe, and the driving traction mechanism comprises a power unit fixedly arranged and a traction unit connected between the power unit and the transverse moving support. The power unit drives the transverse moving support to move towards the side close to the coiled wire rod in the length direction of the uncoiling machine cross beam through the traction unit. The device solves the problems that in the wire rod gathering process, labor intensity is large, efficiency is low, and safety of operators is poor.

The utility model discloses a cooking device for preparing manual soy sauce, which structurally comprises an outer box and an inner cylinder, raw materials can be poured into the inner cylinder through a feed inlet, the raw materials are soaked in water under the action of water pumping of a water pump, then the raw materials are heated and cooked through a heating piece in a heating pipe, and then the raw materials are discharged through a water outlet. Then external steam is input into the outer box through a steam inlet to cook the raw materials, and a rotating shaft can be regularly driven by a motor to enable a rotating rod to turn over the raw materials in the inner cylinder, so that the cooked surface of the raw materials is more uniform during cooking, and the situation of non-uniform cooking caused by internal accumulation of the raw materials is avoided; the electromagnetic valve in the discharging opening is opened, the scraping plate is driven by the rotating rod together so that raw materials on the inner wall of the inner cylinder can be scraped downwards, the situation that the raw materials adhere to the inner wall of the inner cylinder is avoided, the situation that the raw materials are blocked in the discharging process is avoided through the effect of the spiral push rod arranged at the lower end, and the discharging effect is better.

The utility model discloses a single-stand-column pallet fork elevator which comprises a frame assembly which comprises a bottom frame and a stand column vertically arranged on the bottom frame. The telescopic fork cargo carrying table assembly comprises a cargo carrying table, a telescopic fork is arranged on the cargo carrying table, a support is connected to the right side of the cargo carrying table, two protruding parts are arranged on the two sides of the support, first guide assemblies are arranged on the two protruding parts, a concave part is arranged in the middle of the support, a second guide assembly is arranged on the concave part, and the support clamps a stand column. The power assembly is arranged on a power assembly mounting plate of the cargo carrying table and comprises a lifting driving unit piece and a gear; the balance weight assembly comprises a balance weight frame assembly which is arranged on the back face of the stand column and is in transmission connection with the telescopic fork cargo carrying table assembly. According to the single-stand-column pallet fork elevator, the stand column is clamped by the cargo carrying table through the guide assembly, the cargo carrying table can be stably driven by the power assembly to move up and down along the stand column, the construction time is short, the cost input is low, stability and practicability are achieved, the warehouse-in and warehouse-out efficiency is high, and the space layout limitation is small.

The present invention relates to the technical field of segment beam lifting and handling equipment, and specifically refers to a hoisting device, a hoisting system and a hoisting method suitable for hoisting tower column segments. The suspension beam is fixedly connected to the tower movable pulley block; the upper ends of four groups of hydraulic adjustment structures are respectively fixed to the four corners of the suspension beam; the slewing support beam is connected to the lower ends of the four groups of hydraulic adjustment structures; the slewing structure is installed on the slewing support beam; the middle position of the main beam is connected to the slewing structure; two groups of distribution beams are respectively placed at both ends of the main beam; the first translation structure is arranged between the main beam and the distribution beam; the rotating structure is arranged between the main beam and the distribution beam; four rotary lock rods are respectively placed at both ends of the two groups of distribution beams; the second translation structure is arranged between the rotary lock rod and the distribution beam; the rotary lock structure is arranged on the distribution beam. The hoist of the present invention can meet the various lifting point changes during the hoisting of the tower column segment, can meet various needs, is simple to operate, and has high operating efficiency.

The invention provides an instrument cabin module automatic replacement device and method for a ship lifting fin system, the device comprises a fin, the fin is connected with an instrument cabin module through an electric permanent magnetic chuck, and a positioning sensor is installed in the middle of the bottom of the fin; a displacement sensor is installed on the surface of the working disc, a working position and four storage positions are arranged, and clamping jaws and push rod mechanisms are arranged at the four storage positions respectively and used for storing, replacing and moving the instrument cabin module; a plurality of lifting devices are arranged at the bottom of the working disc and used for controlling lifting of the working disc. The instrument cabin is regarded as a module, when fin equipment needs to be maintained or replaced, the whole instrument cabin module can be automatically replaced, the time required for recovering fin work is short, the working efficiency is high, and the maintenance effect is good; the number of standby instrument cabin modules in the working disc can be at most three, all the standby instrument cabin modules are checked and experimented, safety is guaranteed, the error-tolerant rate is high, and guarantee is provided for normal operation of equipment.

The utility model relates to the technical field of shaft head disassembly, in particular to a drying cylinder shaft head convenient to disassemble, which comprises a drying cylinder body, detachable shaft heads are arranged at two ends of the drying cylinder body, each detachable shaft head comprises a rotating shaft, a connecting lug block arranged at one end of the rotating shaft and an interference inserting shaft arranged at the tail end of the connecting lug block, and a disassembly flange block is movably arranged on the rotating shaft. A plurality of lead screws are installed between the edge of the dismounting flange block and the edge of the connecting lug block in a penetrating mode, the lead screws are sleeved with hollow jacks, and the dismounting flange block comprises a fixing base, a plurality of clamping blocks installed on the outer side of the fixing base in a clamped and embedded mode and clamping and embedding heads arranged on the clamping blocks. By means of mutual matching of the detachable flange block, the lead screw and the hollow jack, the abraded shaft head does not need to be coated with repairing materials, the abraded shaft head can be rapidly replaced, professionals do not need to go to the site, meanwhile, the operation time is short, the maintenance precision can meet the technical requirement, and the maintenance efficiency is improved. And the cost is low.

The invention provides a continuously variable transmission air tightness detection and spring press fitting all-in-one machine and a production method, and belongs to the technical field of continuously variable transmission production equipment structures. According to the all-in-one machine, through the design that the air tightness detection module is installed on the spring press-fitting module, the problem that in the prior art, missing detection is prone to occurring in the air tightness detection process is solved. The all-in-one machine comprises a spring press-fitting module, the spring press-fitting module comprises a positioning base, a press-fitting block and a power piece, and the power piece drives the press-fitting block to move up and down above the positioning base; an air tightness detection module is mounted on the spring press-fitting module and comprises an upper sealing element, a lower sealing element, an air passage and air tightness detection equipment; the lower sealing piece is installed at the top of the positioning base, the upper sealing piece is installed at the bottom of the press-fitting block, and the air channel penetrates through the positioning base and the lower sealing piece. The upper end of the air channel communicates with the upper portion of the lower sealing piece, and the lower end of the air channel communicates with air tightness detection equipment.

The utility model discloses a kind of blood sampling devices for livestock veterinarian, including frame, the first guide rail is fixedly connected on the frame, the sliding block is slidably connected on the first guide rail, the first connecting block is fixedly connected on the sliding block, the connecting rod is fixedly connected in the sliding block side end, the door frame is fixedly connected in the first connecting block side end.A kind of blood sampling devices for livestock veterinarian, by adjustable design of door frame and second moving block, and the rotating shaft, second belt pulley, second limit slot, third belt, second connecting block, first limit block, second limit block, third limit rod and second rotating knob piece rotating in blood sampling connection shell are thus realized third belt contraction adjustment, can be flexibly adjusted according to the body shape, size and tail thickness of different livestock, adapt to a variety of different situations, it is convenient for operator to operate according to actual demand, expand the use range of device, improve the versatility of overall device.

The invention relates to a living body cultured lateolabrax japonicus muscle quality evaluation method and device based on a hyperspectral image and a medium, and belongs to the technical field of mariculture, and the method comprises the steps: obtaining a body surface hyperspectral image of a target living lateolabrax japonicus; inputting the body surface hyperspectral image data of the target living lateolabrax japonicus into a pre-constructed cultured lateolabrax japonicus muscle quality evaluation model to obtain target fish body muscle texture characteristic parameters and a digital distribution diagram of the target fish body muscle texture characteristic parameters. According to the method, rapid and lossless determination of living body cultured lateolabrax japonicus samples is realized firstly, particularly, a portable land-based hyperspectral imaging system is utilized, the working time and cost are reduced, enforceable conditions are wider, an estimation model is more convenient to construct, and efficient determination of muscle texture characteristic parameters of target living body cultured lateolabrax japonicus can be achieved.

This invention discloses a mechanical gripping mechanism, comprising: a frame, a single-ear gripping hook, a double-ear gripping hook, a stop pin, a torsion spring, a connecting rod, and a handle; pins are respectively provided at the ends of the two side plates of the frame; the two pins are respectively pinned to the double-ear gripping hook and the single-ear gripping hook C; three fixing pins are provided on one side plate of the U-shaped plate of the frame, namely the first pin, the second pin, and the third pin; the middle part of the handle is pinned to the first pin on the frame; one end of the stop pin is pinned to the second pin on the frame; one end of the connecting rod is pinned to the pin rod at the other end of the stop pin, and the other end of the connecting rod is pinned to the end of the handle; the middle part of the torsion spring is fitted onto the second pin on the frame, one end of the torsion spring is fitted onto the pin rod of the stop pin, and the other end abuts against the third pin on the frame; this invention facilitates object alignment, automatically connects, and has short operation time and high efficiency.

The utility model relates to the field of experimental equipment, and discloses a device for simplifying the counting of seed germination experiments, which comprises a culture dish. A top cover is arranged on the top of the culture dish, a counting paper is arranged on the upper part of the top cover, a culture rack is placed in the middle of the culture dish, a filter paper is arranged in the middle of the culture rack, a positioning grid is arranged on the upper surface of the filter paper, a plurality of labels are arranged on the upper surface of the filter paper, a first arrow is arranged at the front part of the top surface of the filter paper, a counting grid is arranged on the upper surface of the counting paper, a second arrow is arranged at the front side of the top surface of the counting paper, and the size diameter of the counting paper is the same as that of the filter paper. In the utility model, through the mutual cooperation among components such as the culture dish, the top cover, the filter paper and the counting paper, the staff only needs to count the newly germinated seeds every day, which can greatly reduce the working time and workload and is more practical.