63results about How to "Quick observation" patented technology

The invention discloses a seabed sediment classification method and product based on seabed surface sediment acoustic characteristics, and relates to the field of seabed acoustic detection. The method comprises the following steps: firstly, acquiring actual measurement data of seabed sound reflection of a measurement area in a marine environment, and performing inversion to obtain seabed surface sediment characteristic parameters; by analyzing the uncertainty and correlation of the characteristic parameters of the seabed surface sediments, acoustic characteristic parameters of the seabed surface sediments are screened out; constructing a deep neural network model based on the acoustic characteristic parameters of the seabed surface sediments, wherein the deep neural network model comprises a seabed acoustic-physical information neural network model and a sediment attribute prediction neural network model; expanding the training sample set according to the actual measurement data of seabed sound reflection and the acoustic characteristic parameters of the seabed surface sediments, and training and testing the deep neural network model; the trained seabed sediment classification model is adopted to perform seabed sediment classification of the measurement area, fine classification of the seabed sediment can be realized, and classification continuity and classification precision are improved.

The utility model belongs to the technical field of early warning mechanisms, and particularly relates to an electric leakage early warning structure of a looped network switch cabinet, which comprises a looped network cabinet body, and a direct current power supply, a current sensor, a control assembly and an alarm mechanism are mounted at the top in the looped network cabinet body in front of an electrical mounting guide rail. One end of the electromagnetic valve penetrates through the top of the ring main unit body and is sleeved with a balloon, the other end of the electromagnetic valve is in threaded connection with a connecting piece, the connecting piece comprises a reducer pipe, the reducer pipe is in threaded connection with a miniature gas storage cylinder, a connecting frame is arranged on the inner side of the reducer pipe, and a contact pin arranged on the connecting frame penetrates through the top of the miniature gas storage cylinder in an inserted mode. An air channel is formed in the contact pin in a penetrating mode, and a pressure sensor is installed on the side face of the reducer pipe. After electric leakage is sensed, the electromagnetic valve is opened to enable the pressure gas in the miniature gas storage bottle to enter the balloon, and a worker can quickly observe the balloon floating on the top of the ring main unit body so as to determine the electric leakage state of the ring main unit body.

The invention discloses an equipment fault positioning method, equipment, a program product and a medium, and relates to the technical field of computers. The method comprises the following steps: monitoring a fault register of target equipment, and determining a current corresponding fault type according to fault monitoring information of the target equipment; searching corresponding display data information in a preset indicator light multi-mode state table according to the fault type; according to a pre-constructed mapping relation table, the display data information is sent to a corresponding indicator lamp element through the local mainboard to control the indicator lamp element to display a corresponding lamp bead color, so that fault positioning is carried out on the target equipment according to the lamp bead color; wherein the mapping relation table is used for recording the corresponding relation between the slot position number of the target equipment and the lamp bead serial number of the indicator lamp element; the indicating lamp elements are uniformly installed on a flexible printed circuit board which establishes signal connection with a local mainboard through a local reserved interface in advance. According to the technical scheme, the fault equipment can be conveniently positioned, and the health state of the equipment can be quickly observed and displayed.

The invention discloses a water quality sampling and detecting device for water conservancy and hydropower construction, and provides the following scheme that the water quality sampling and detecting device comprises a box body, a rotating disc is rotationally connected to the box body, a plurality of water storage bottles are inserted into the rotating disc, the box body is provided with a water pipe, the box body is provided with a first butt joint pipe block and a second butt joint pipe block, and a water inlet cylinder is installed at the tail end of the water pipe; a piston is slidably connected into the water inlet cylinder, and a laser lamp is installed on the box body. Water flow can continuously flush the water storage bottle through the water pump, purified water does not need to be carried, the size is small, operation and carrying are more convenient, when the laser lamp works and a water sample exists in the water storage bottle, light deflects, the light falling point deflects, and therefore the light is emitted to the light scattering plate, the light scattering plate is illuminated, and the water quality is improved. By controlling the power of the water pump, the position of the piston can be conveniently adjusted, the gravity center of the water inlet cylinder can be conveniently adjusted, a deep water layer can be conveniently sampled, a water pipe does not need to be held by hand, and the working intensity is reduced.

A road and bridge construction approach slab structure comprises a water tank, a fixed bottom plate, a position control sleeve shell, a gear disc, a fixed supporting leg, a movable supporting sleeve and an approach slab, the two sides of the approach slab are connected with protective plates, the approach slab is connected with the upper end of a fixed vertical rod, the middle of the fixed vertical rod is connected with a reinforcing frame, the lower end of the fixed vertical rod is connected with the fixed bottom plate, the fixed bottom plate is connected with the water tank, and the two sides of the water tank are provided with visual ports. The upper portion of the water tank is provided with a filling pipe, the filling pipe is connected with an upper cover cap through threads, the lower portion of the water tank is provided with a discharging pipe, the discharging pipe is connected with a side cover cap through threads, the upper portion of the fixing bottom plate is provided with a fastening supporting sleeve, the fastening supporting sleeve is connected with a position control sleeve shell, and the lower portion of the position control sleeve shell is provided with a butt joint inserting sleeve which is provided with a butt joint inserting groove. And the butt joint plug bushes are matched with the butt joint slots and are connected with the butt joint slots.

The invention relates to the technical field of microbiological detection, and particularly discloses a target gene, a primer group and a detection method for cronobacter LAMP (Loop-Mediated Isothermal Amplification) detection. The target gene comprises one or more of ygcB, fimG, nanoK, papD, stD and phpB, 33 primers are designed according to the target gene, the primers are adopted by an LAMP detection method, a standard DNA sample with the concentration of 0.5 pg / mu l can be effectively detected, and the reaction time is only 30 min. The kit prepared by adopting the primers can realize rapid and efficient constant-temperature detection of Cronobacter spp., has low dependence on professional and complex experimental instruments, and has a good market application prospect.

The invention discloses a teaching solid-liquid contact angle software and hardware measurement system based on a seating drop method, and the system comprises a hardware device and a software interaction and algorithm, the device can achieve the manual rotation of an XY plane and a YZ plane and the manual translation of an X axis and a Z axis, and the software interaction and algorithm comprises the steps: S1, enabling a plane where a camera is located to be perpendicular to a plane where a liquid drop is located, and carrying out the photographing to obtain a liquid drop picture; s2, carrying out graying processing on the liquid drop picture; s3, performing multi-stage interactive cutting on the grayed picture; s4, a Canny edge detection algorithm or a thresholding method is adopted, the contour extraction of the cut picture is completed through shading, iterative optimization is carried out, and liquid drop contour data are output; s5, drawing a liquid drop contour line on the grayscale image, drawing a base line, and calculating to obtain contact angle data; software provided by the invention is point-and-play, and the software can be matched and cooperated with designed hardware to complete a contact angle data acquisition function, and can also be independently used to process a liquid drop picture to obtain a contact angle numerical value.

The present invention discloses a method for testing the crystallization rate of glass fiber, comprising the following steps: heating a glass fiber sample to be tested to melt it; rapidly cooling the molten glass fiber sample to automatically explode into a plurality of glass blocks; placing the plurality of glass blocks on a carrier; placing the carrier in a crystallization gradient furnace; keeping the plurality of glass blocks warm in the crystallization gradient furnace for t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35 x‑1 ,t x ,t x+1 ···t n After the fiber is taken out, the length of the glass crystallization region corresponding to each time point of the removal is measured, and a curve diagram of the glass crystallization region length and time is constructed to obtain the glass fiber crystallization rate, t x‑1 ,t x ,t x+1 At the three time points, the length of the glass crystallization area is basically the same, and the glass crystallization area is the area where the glass loses its transparency. This method can simply, intuitively and quickly test the crystallization rate of glass fiber.

The utility model relates to the technical field of crop detection, in particular to a crop growth analyzer which comprises an installation box body, a sampler is installed at the lower end of the installation box body, a sliding block is installed at the upper end of the installation box body in a sliding mode, a supporting rod is fixedly installed at the side end of the installation box body, and an LED illuminating lamp is installed in a frame. And a clamping plate is mounted in the frame in a sliding manner. According to the improved crop growth analyzer, a sampler, a supporting rod, a scale line, a frame, an LED illuminating lamp, a threaded rotating rod and the like are designed in a mutual matching manner, and the sampler, the supporting rod, the scale line, the frame, the LED illuminating lamp, the threaded rotating rod and the like are designed in a mutual matching manner; when the device is used, soil around crops can be rapidly collected, the growth length of the crops can be measured, and leaf veins of the crops can be observed, so that the measured data can better conform to the current growth state of a planting field, and the accuracy of measurement and analysis is improved.

The invention relates to the field of rock core clamping equipment, and discloses a portable field rock core comparison detection holder which comprises a clamping box body, and a clamping platform, a fixed boss, a movable boss, two pistons, a plurality of groups of positioning shafts, a first positioning part, a second positioning part and a rotating part are arranged in the clamping box body; a plurality of positioning pins are arranged on the first connecting plate and the movable boss; the first positioning part can drive the second positioning part to synchronously adjust the position of the piston when the movable boss moves to the preset position of the rock core, and the first positioning part can also adjust the position of the positioning shaft in the process of moving the movable boss, so that each group of positioning shafts move towards the circle center direction of the adjacent clamping opening. According to the invention, stable clamping of rock cores with different lengths is realized, and detection errors of subsequent comparison are eliminated or reduced.

The utility model relates to the technical field of dumbbells, in particular to a novel counter dumbbell capable of improving training efficiency, which comprises a dumbbell rod, connecting rods are fixed at two ends of the dumbbell rod, dumbbell pieces are mounted on the surfaces of the connecting rods, a connecting sleeve is connected to the surface of the dumbbell rod, and protective rings are arranged on two sides of the connecting sleeve. And the protective ring is sleeved on the surface of the dumbbell rod. The counting device has the advantages that accurate counting can be conveniently carried out on training, training efficiency is improved, a trainee can conveniently and rapidly observe and read numbers, and use is convenient; according to the dumbbell counter, the positioning blocks and the positioning grooves are connected in a fastening and inserting mode, the first magnetic attraction blocks and the second magnetic attraction blocks are connected in an attraction mode, and therefore the first connecting piece and the second connecting piece can be connected stably and detached conveniently, and the connecting sleeve and the counter body can be detached and installed on the surface of the dumbbell rod conveniently.

The utility model relates to the field of bearing roller flaw detection, and discloses a large bearing roller magnetic powder flaw detection device which comprises a workbench, the upper portion of the workbench is fixedly connected with a bearing frame, the left side of the bearing frame is fixedly connected with a motor, and the output end of the motor is fixedly connected with a threaded rod. The outer portion of the threaded rod is in threaded connection with a threaded block, the upper portion of the threaded block is fixedly connected with a limiting block, the lower portion of the threaded block is fixedly connected with a spray head, the upper portion of the bearing frame is fixedly connected with a storage tank, and the left side of the storage tank is fixedly connected with a discharging pipe. According to the magnetic powder spraying device, bearing rollers with different lengths can be conveniently clamped and fixed, magnetic powder can be uniformly sprayed on the surfaces of the bearing rollers, defects of the bearing rollers can be conveniently and rapidly observed, and the used magnetic powder can be recycled and reused to reduce waste.

The utility model belongs to the technical field of sludge drying, and relates to a rapid observation device of sludge drying equipment. Comprising a taking plate, a feeding plate, an observation plate and a discharging plate. Comprising a material taking plate, a feeding plate, an observation plate and a material discharging plate which are sequentially connected. The feeding plate is horizontally arranged, and a certain included angle is formed between the material taking plate and the feeding plate, and a certain included angle is formed between the observation plate and the feeding plate. The tail end of the material taking plate inclines downwards, and a certain number of grooves are punched in the material taking plate. The bottom of the feeding plate is flat; the tail end of the observation plate inclines downwards, the bottom of the observation plate is of a step structure with a certain length, and the transparent outer side face is connected with a side wall panel of the drying machine. The tail end of the discharging plate inclines downwards. The device has the characteristics of simple structure, simplicity in installation, good observation effect, no need of maintenance and no influence on the operation of drying equipment.

The utility model discloses a new pollutant biological toxicology analysis and examination processing device relates to biological toxicology examination technical field, and this new pollutant biological toxicology analysis and examination processing device, including organism, is symmetrically installed with multiple groups of slideway at the both sides inner wall of organism, and each group slideway is assembled with the slide that can slide, and is fixed with the matched circular platform on the slide, and the center position of each circular platform is provided with a rotatable rotating lever, and the bottom of rotating lever is connected with the turntable, and the turntable is annularly distributed with a plurality of container grooves, and the top of rotating lever is assembled with sealing assembly, is used for the sealed processing of the sample container that is placed in the container groove. The utility model discloses through setting up the slide that can slide, rotating turntable and corresponding sealing door, has realized the convenient placement, taking out and positioning of sample container, has promoted the operation efficiency, security and the stability of experimental environment.

The utility model relates to the technical field of detection tools, in particular to a tool assembly for detecting the size of a bearing steel ball, which comprises a base, a detection table, scale marks and a fixing groove. A detection table is arranged on the upper end face of the base, fixing grooves are fixedly formed in the upper end face of the detection table at equal intervals, and scale marks are arranged on the two sides of each fixing groove; a detection assembly and an auxiliary assembly are arranged on the detection table, the detection assembly and the auxiliary assembly are arranged on the detection table at the connecting end of the tool assembly for detecting the size of the bearing steel ball, and under the action of a spring damper, the clamping detection plates move oppositely to clamp the bearing steel ball. A sliding block at the bottom end of a clamping detection plate moves under the guiding action of a sliding rod and a guide rod, a scale tip on the upper end face of the sliding block is driven to move and align to a scale line on a detection table for size detection, and a limiting block arranged on the upper end face of the detection table can rapidly observe the size range of a bearing steel ball. The bearing steel ball detection device is simple in detection operation and easy to observe.

The utility model discloses electronic equipment which comprises an equipment body and a light-emitting part, the equipment body is provided with a clamping groove and comprises a front face used for displaying information and a plurality of side faces surrounding the periphery of the front face, every two adjacent side faces intersect to form a corner part, the clamping groove is located in the corner part, and the light-emitting part is located in the clamping groove. The light-emitting part comprises a light-emitting body, a fixing base and a first fastening part, the fixing base is fixedly connected with the light-emitting body, the first fastening part is arranged on the fixing base, the fixing base is embedded in the clamping groove, and the first fastening part is detachably connected to the equipment body. According to the technical scheme, the problem that existing electronic equipment is difficult to recognize clearly due to insufficient light in a night environment is solved.

The invention relates to the technical field of measuring low-altitude meteorological parameters by using a laser radar, and discloses a low-altitude meteorological multi-parameter laser radar, which is characterized in that two light sources, namely an infrared light source and an ultraviolet light source, are controlled by a data processing and control system, and laser emission is carried out according to a certain time sequence; scattered light generated after the two light sources act with the atmosphere is received by the composite optical antenna, is processed by the data processing and control system, and is displayed by the display terminal. According to the optical composite optical antenna system, a conventional shielding secondary mirror is utilized through the design of a specific light splitting process, a structural form and a specific size while a conventional receiving sectional area is not influenced, so that the use efficiency is improved, simultaneous observation of a plurality of meteorological parameters can be realized, the overall size is small, and the antenna system is convenient to use. The system is convenient to deploy in low-altitude use scenes such as urban roofs, realizes rapid and accurate observation of low-altitude meteorological parameters, and guarantees the flight safety of low-altitude aircrafts.

The utility model discloses diamond fire observation equipment, and particularly relates to the technical field of diamond observation, the diamond fire observation equipment comprises a base, an observation box and an observation platform, the observation box and the observation platform are arranged on the base, the top of the observation box is provided with an observation port, and the front side of the observation box is hinged with a box door; a baffle and two placement tables symmetrically distributed on the two sides of the baffle are arranged on the observation platform, irradiation lamps irradiating towards the placement tables are further symmetrically installed at the top of the interior of the observation box, and an adjusting mechanism driving the two placement tables to horizontally move is further arranged on the observation platform. Through the arrangement of the adjusting mechanism, the placement table can be driven to move horizontally, adjustment of the horizontal position of the placement table is achieved, diamond taking and placing are facilitated, an observer does not need to stretch the hand into an observation box for taking and placing, diamond taking and placing convenience is greatly improved, diamond taking and placing efficiency is improved, and the diamond taking and placing efficiency is improved. Rapid observation of the diamond is realized, and the observation efficiency is improved.

The utility model discloses a gas alarm calibration device which comprises a box body, a gas storage cylinder and a gas pump are fixedly installed in the box body, a gas inlet of the gas pump is communicated with a gas extraction pipe, the upper end of the gas storage cylinder is communicated with a gas delivery pipe, and the upper end of the gas delivery pipe and the upper end of the gas extraction pipe fixedly penetrate through the top of the box body and then are arranged above the box body. The top of the gas delivery pipe is communicated with a detection pipe, one end of the detection pipe is communicated with the upper end of the exhaust pipe, the detection pipe is communicated with a connecting pipe, the connecting pipe is provided with a connecting interface connected with a gas alarm to be calibrated, the detection pipe is respectively provided with a vacuum meter and a standard gas concentration detection meter, and the gas delivery pipe is provided with a first electromagnetic valve; a second electromagnetic valve is mounted on the exhaust pipe; an air outlet of the air pump is communicated with the interior of the air storage cylinder through a pipeline; according to the utility model, the sealing performance of the joint of the gas alarm to be calibrated and the connecting interface is detected through the arranged vacuum meter, so that the leakage of toxic gas is effectively avoided.

The present application relates to the technical field of metallographic analysis detection, and specifically discloses a display method for accurately distinguishing the multiphase structure of W780X hot-rolled plate, which comprises wire cutting sampling, hot inlaying, grinding, polishing, and etching; the polished sample is soaked in a sodium thiosulfate solution for 10-200 seconds, and then the surface is wiped with a hydrochloric acid alcohol cotton ball to remove the surface corrosion products, washed with alcohol, and dried; metallographic microscope observation can clearly show the morphology, size and distribution state of ferrite, pearlite and martensite. Compared with the prior art, the etchant used in the present application is a solution prepared from 8-15 g of sodium thiosulfate and 77-90 ml of water, and after etching, the three kinds of structures can be clearly shown, the cost is low, it is safe and non-toxic, and it is convenient to prepare; the morphology and distribution state of ferrite, pearlite and martensite in the metallographic structure of the W780X hot-rolled plate can be clearly and completely shown; and the method has the characteristics of low detection cost, rapidness, simplicity and accuracy.

The utility model relates to the field of automobile parts, and discloses a water-repellent engine heat insulation bottom protection plate which comprises a protection plate body, a protection assembly is installed on the top of the protection plate body, a sealing assembly is installed on the outer ring of the protection plate body, an overhaul groove and a limiting groove are formed in the middle of the protection plate body, and the protection assembly comprises a cover plate. The cover plate is installed in the limiting groove, three positioning bolts are connected to the positions, close to the two sides, of the top of the cover plate in a penetrating mode, a plurality of heat dissipation grooves are formed in the top of the cover plate in a penetrating mode, a protective cover is installed on the top of each heat dissipation groove, and a protective plate is fixedly installed on the top of the cover plate; the two sides and the rear portion of the protection plate are each provided with a set of grating grooves. Through a cover plate and a protection plate, internal rapid maintenance and observation are facilitated, and internal heat dissipation is improved while muddy water entering is reduced; and through the sealing strip and the fixing sleeve, sealing in the protection plate body is improved, and corrosion of muddy water to bolts is reduced.

The invention belongs to the field of ear science and biomedical research, and particularly relates to a rapid sheet laying method for a cochlea of a large animal, which comprises the following steps: taking a material from the cochlea of the large animal, fixing, directly cutting and dissecting, and then decalcifying, trimming and flaking. According to the method, the cochlea spreading and flaking time of the large animal is shortened from 4 weeks to 4 days the same as that of a small animal, and rapid observation of cochlea tissues of large animals such as pigs and the like can be realized.

The application discloses a wireless telephone alarm, which comprises a wireless telephone alarm, a recess is arranged on one side of the wireless telephone alarm, a button is arranged on the inner bottom of the recess, four groups of emergency contact person prompt lamps are arranged on the front end of one side of the wireless telephone alarm, a shooting mechanism is arranged on the rear end of the wireless telephone alarm, the shooting mechanism comprises a shell fixedly arranged on the rear end of the wireless telephone alarm, a round opening is formed in the upper end of the shell, a lifting assembly is arranged in the upper and lower cavities of the shell, and a reciprocating assembly is arranged on the lower side of the lifting assembly and close to the bottom of the upper cavity of the shell. The wireless telephone alarm can quickly observe the state of a person and the surrounding environment through the use of the shooting mechanism, intuitively understand the situation at that time, guide the user, make effective measures, and conveniently save the subsequent observation.

The utility model relates to the technical field of medical instruments, and discloses a wound negative pressure drainage set which comprises a drainage bottle, a drainage tube and a puncture needle, the upper portion of the drainage bottle is fixedly connected with a port, the periphery of the upper portion of the port is in threaded connection with a top cover, the periphery of the top cover is fixedly connected with a fixing ring, and the lower portion of the fixing ring is fixedly connected with a breaking protruding block. An easy-to-fold tube is arranged on the right side of the upper portion of the drainage bottle, a safety valve is fixedly connected to the upper end of the easy-to-fold tube, a needle head is fixedly connected to the middle of the top cover, a connector is fixedly connected to the upper end of the needle head, a sealing film is fixedly connected to the lower side in a port, a transparent frame is arranged on the front portion of the drainage bottle, and a fluorescent floating ball is arranged in the transparent frame. According to the wound negative pressure drainage set, through the cooperation of the transparent frame, the scales, the through hole, the fluorescent floating ball and the safety helmet, medical staff can conveniently and rapidly observe the amount of accumulated liquid in the drainage bottle, and then the full drainage bottle is replaced in time.

The utility model discloses a multi-temperature-zone experimental device for researching germination characteristics of alfalfa seeds. The multi-temperature-zone experimental device comprises a plurality of culture bins, a control switch, a refrigerating device, a heating device and a heat conducting plate connected with the refrigerating device and the heating device, the refrigerating device is an evaporator module, the heating device is a condenser module, the evaporator module and the condenser module are respectively connected with the heat exchanger, cooling liquid in the evaporator module absorbs heat through evaporation and refrigerates at one end of the heat conducting plate, and cooling liquid in the condenser module releases heat through condensation and heats at the other end of the heat conducting plate. Different temperature areas are formed in the extending direction of the heat conduction plate. Various temperature conditions and variable temperature gradients are realized in a single device; the seed germination characteristics can be rapidly detected on a large scale; the cost is reduced; the experiment efficiency is improved.

The utility model discloses a bearing forge piece blanking device with a damping protection structure, which belongs to the technical field of blanking equipment, and comprises a frame body, a collecting frame is arranged on one side of the frame body, an intercepting device is arranged in the frame body, an auxiliary device is arranged in the frame body, the intercepting device comprises a first rectangular plate, and a second rectangular plate is arranged on the first rectangular plate. The first rectangular plate is fixedly connected with the inner wall of the frame body, a round hole is formed in one side of the first rectangular plate, a round rod is slidably connected to the inner wall of the round hole, a second rectangular plate is fixedly connected to one end of the round rod, and a spring is fixedly connected to the side, close to the round rod, of the second rectangular plate; by arranging the intercepting device, fallen forgings can be intercepted, impact force is reduced, then the forgings fall into the collecting frame in the frame body to be stored, the situation that the surfaces of the forgings are damaged or deformed due to the fact that the forgings directly fall into the frame body and collide with the inner wall of the frame body is reduced, and the convenience and efficiency of blanking of the forgings are improved.

The utility model relates to the field of forest fire prevention, and discloses forest fire prevention monitoring equipment which comprises a box body, a cavity is formed in the inner wall of the box body, a main electric push rod is fixedly connected to the middle of the inner wall of the bottom end of the cavity, a lifting plate is fixedly connected to the driving end of the main electric push rod, and fixing blocks are fixedly connected to the left end and the right end of the lifting plate. Connecting rods are rotatably connected to the ends, away from the lifting plate, of the fixing blocks, first sliding blocks are rotatably connected to the ends, back to the fixing blocks, of the connecting rods, telescopic rods are fixedly connected to the top ends of the opposite sides of the first sliding blocks, and second sliding blocks are fixedly connected to the top ends of the telescopic rods; the top ends of the second sliding blocks are fixedly connected with sliding plates, and the bottom ends of the sliding plates are fixedly connected with the second sliding blocks. According to the utility model, through structures such as the lifting plate, the main electric push rod and the transparent observation mirror, the purpose of adjusting the height is achieved, the effect of protecting the monitor is achieved, and the service life of the device is prolonged.

The invention discloses a serial crystallography experiment device based on a chip technology and an assembling method thereof. The device comprises a chip, a chip base, a chip operation board, a chip lower disc, a chip upper disc and a low background scattering film, a plurality of hollow chip holes are formed in the chip and are used for supporting and adsorbing the crystal; the lower chip disc and the upper chip disc fix the low background scattering films at the upper end and the lower end of the chip base in a nesting manner; a liquid removal chamber groove and a liquid removal chamber are arranged on the chip operation board and are used for removing redundant crystal solution in the chip; the groove of the liquid removal chamber is used for accommodating a chip base, an air exhaust hole is formed in the side wall of the liquid removal chamber and connected with an air exhaust pipe of an air exhaust system, and acting force is generated on the crystal solution to enable the redundant crystal solution to be sucked to the other end of a chip hole; and the chip operation board is provided with an observation chamber groove and an observation chamber and is used for observing the state of the crystal in the chip hole. According to the invention, the chip can be rapidly assisted to remove redundant crystal solution, and the chip can be rapidly observed, assembled and installed on a line station.

The utility model relates to the technical field of detectors, in particular to a multi-probe water quality detection pen, which comprises a control host, a probe packaging cylinder arranged at one end of the control host and a transparent packaging cylinder arranged on the periphery of the probe packaging cylinder, and a plurality of detection holes are arranged at the front end of the probe packaging cylinder. The multi-probe water quality detection pen further comprises a plurality of sensor probes which are arranged in the probe packaging cylinder, and the detection ends of the sensor probes are exposed out of the detection holes. A display module is arranged on the control host, a control circuit board is arranged in the control host, the display module and the plurality of sensor probes are electrically connected with the control circuit board respectively, and the transparent packaging cylinder is detachably connected with the probe packaging cylinder. According to the utility model, the structure is novel, a plurality of indexes in a water body can be detected by utilizing the plurality of sensor probes, and related index parameters are displayed through the display module of the control host, so that operators can conveniently and quickly observe and detect, the working efficiency is improved, and the operation difficulty is reduced.

The application relates to a vacuum rapid-congealing continuous furnace safety door which comprises a door frame arranged at the bottom of a continuous furnace, a maintenance opening arranged at the bottom of the continuous furnace and located in the door frame, a rectangular frame arranged at the front end of the door frame, a door body hinged to one side of the door frame, a plurality of pressing devices arranged on the rectangular frame and used for pressing the door body on the rectangular frame, and an observation window arranged on the door body. The safety door structure provides a preset rapid channel for the bottom of the furnace body. When extreme working conditions such as molten crucible liquid leakage or cooling system water leakage occur, the bottom safety door can be quickly opened to drain water.