34results about How to "Effective preservation" patented technology

The invention discloses an energy consumption optimization method for intelligent temperature-control frequency-conversion refrigeration and fresh-keeping equipment. The method comprises the following steps: S1, mounting a camera on a door of a refrigerated cabinet, and mounting a temperature and humidity sensor in the refrigerated cabinet; s2, each refrigerating chamber of the refrigerated cabinet is partitioned according to the vertical sequence position of the storage space, and an air outlet is formed in each partition; s3, collecting temperature and humidity data in the refrigerating chamber, and establishing a data table; s4, the articles and the storage subareas placed in the refrigerated cabinet are analyzed through image recognition; s5, according to the analysis result of the step S4, the temperature change of the partitions is calculated, the temperature change is compared with a preset temperature threshold value of the refrigerated cabinet, and a difference value V0 is obtained; the problem that in the prior art, energy consumption of a control method of the refrigerated cabinet is high is solved, meanwhile, the purpose of uniform temperature distribution of the refrigerated cabinet is achieved, and through cooperation of the camera and the temperature and humidity sensor, temperature changes of objects and partitions can be accurately analyzed, and the cooling capacity requirements of all the partitions can be accurately calculated and reasonably distributed.

The invention discloses a synchronous monitoring system and method for non-methane total hydrocarbon and volatile organic compound components, and belongs to the technical field of environmental monitoring. Comprising an adsorption tube and a monitoring assembly, the adsorption tube is detachably connected with the monitoring assembly, the monitoring assembly comprises a focusing tube, a six-way valve, a four-way valve and a gas chromatograph, and the four-way valve and the six-way valve are each provided with an emptying flow path; the six-way valve is respectively communicated with the focusing tube and the capillary chromatography sampling assembly, and the capillary chromatography sampling assembly, the capillary chromatographic column and the mass spectrometry detector are sequentially communicated; a heating assembly is arranged outside the adsorption tube, a temperature control device is arranged outside the focusing tube, a thermal desorption temperature control area is arranged outside the focusing tube, the six-way valve and the four-way valve, and a column oven is arranged outside the capillary chromatographic column. Synchronous monitoring of non-methane hydrocarbon and VOCs components is achieved through the same monitoring assembly, the occupied space is reduced, the monitoring range is expanded, meanwhile, the sampling volume of the adsorption tube is flexible and controllable, and the sample preservation time is long.

The invention discloses an LLM-based intelligent question and answer method and system for operation and maintenance knowledge, relates to the technical field of artificial intelligence, and provides an efficient knowledge management and update mechanism which can continuously absorb latest operation and maintenance knowledge and technical practice, and operation and maintenance personnel can upload new knowledge documents to the system through a data entry unit, so that the operation and maintenance knowledge can be quickly and conveniently answered. After verification of the data checking unit, the knowledge can be automatically partitioned and vectorized and supplemented into the knowledge base, the mechanism not only ensures timeliness and accuracy of the knowledge base, but also promotes accumulation and inheritance of the knowledge, new operation and maintenance personnel can quickly obtain necessary knowledge and skills through the system, and the operation and maintenance efficiency is improved. In addition, the system also supports the processing of multi-round dialogues and context relevance problems, so that the solution of complex problems is smoother and more efficient.

The utility model relates to the field of industrial waste gas, and discloses a waste gas sample storage device for industrial waste gas detection, which comprises a gas storage cylinder, an exhaust hole formed in the center of the bottom of the gas storage cylinder, an insertion hole formed in the center of the top of the gas storage cylinder, a sealing sleeve fixedly connected to the inner side wall of the insertion hole, and a piston rod slidably inserted into the inner side of the sealing sleeve. The bottom end of the piston rod extends into the air storage cylinder and is fixedly connected with a piston head, and the piston head is in sliding fit with the inner side wall of the air storage cylinder. The piston head moves up and down, waste gas is effectively collected and stored, when the piston head moves downwards, air in the gas storage cylinder is exhausted, meanwhile, the waste gas enters the gas storage cylinder from the one-way valve, the design ensures efficient collection of the waste gas, after the switch valve is opened, an inflator is used for inflating the gas storage cylinder, and the waste gas can be effectively collected. Waste gas can be compressed in the gas storage cylinder, effective compression and storage of the waste gas are achieved, and follow-up transportation and treatment are facilitated.

The invention discloses a wearable 5G intelligent thermometer and an intelligent body temperature monitoring system, and belongs to the technical field of body temperature monitoring. The wearable 5G intelligent thermometer comprises watchbands, the watchbands are movably installed on the left side and the right side of a body temperature monitoring host through installation shafts, a temperature sensing testing head is arranged at the bottom of the body temperature monitoring host, and the body temperature monitoring host is connected with a mobile terminal of a guardian through a 5G network. The problem that in the prior art, only the body temperature measuring function can be achieved, the body temperature of a user cannot be monitored and analyzed, and a guardian cannot be notified in time when the body temperature is abnormal is solved, the temperature sensing measuring head with faults can be eliminated, the temperature value measuring accuracy can be ensured, and the user experience is improved. The body temperature change can be quickly responded, a guardian can conveniently and remotely check and analyze the body temperature change, the law and trend of the body temperature change can be found, the accuracy of body temperature monitoring data is ensured, the overall condition of the body can be more comprehensively known, and the diagnosis accuracy is improved.

The invention discloses a grainball graph coarsening classification method, system and device and a medium, and the method comprises the steps: integrating all nodes which need to be coarsened and classified to form an initial grainball graph, and regarding all nodes with a connection relation as an initial grainball with the coarsest granularity; selecting # imgabs0 # nodes with the highest degree as a central point, obtaining a cluster corresponding to the central point based on a k-means + + algorithm, and enabling the cluster to be a coarse-grained ball; taking two nodes with the highest degrees in the father grain balls as splitting centers of the father grain balls, and performing binary splitting on each father grain ball according to the two corresponding splitting centers based on a k-means + + algorithm to obtain two child grain balls; judging whether the sum of the average connectivity of the two child pellets belonging to the same parent pellet is lower than the average connectivity of the parent pellet; and summarizing all the sub-ball which is not split any more so as to finish classification of a ball graph formed by all nodes. The method does not contain hyper-parameters, and the image coarsening process can be carried out in a self-adaptive mode.

The invention belongs to the related technical field of computers, and discloses a pipeline check point operation method and an operation system thereof.The method comprises the steps that all computing nodes synchronously start check point operation, and the check point operation of the corresponding computing nodes is executed in the training idle time period of the computing nodes; wherein the training idle time period of the computing node is a time period when the computing node waits for other computing nodes to feed back training data; the check point operation comprises three tasks of serialization, coding and distribution, the serialization is to gradually convert the current state data of the corresponding computing node into a storable byte stream, the coding is to code the serialized data, and the distribution is to distribute the coded data to the storage node for storage; each task of the check point operation is responsible for different computing resources, and the different tasks are executed in parallel in an assembly line mode. Through the mode, the check points can be effectively stored on the premise of not influencing the training efficiency.

The invention discloses a wet electronic chemical separation and purification device, and particularly relates to the technical field of wet electronic chemicals, the wet electronic chemical separation and purification device comprises a transmission base, the top of the transmission base is fixedly connected with a storage bin, and the front and rear sides of the right side of the transmission base are fixedly connected with separation and purification seats respectively; by arranging the separation and purification base, the vertical plate, the push-pull plate, the filtering bin, the storage bin and the test tube rotary table, automatic and continuous treatment of raw materials is achieved, the raw materials can fully react in the purification treatment process through the design of the separation and purification base, the raw materials can be fully separated, and the raw materials can be fully purified. The purification efficiency and effect are improved, due to the structural design of a vertical plate and a push-pull plate, operation is more convenient, meanwhile, the safety of the equipment is guaranteed, and the problem that due to the fact that sodium sulfate and wet electronic chemicals cannot be well fused, the sodium sulfate and the wet electronic chemicals can be fused insufficiently, and the preliminary passivation effect is affected is solved.

The utility model relates to the technical field of packaging bottles, in particular to a high-temperature-resistant heat-insulation packaging bottle. Comprising a bottle body and a bottle cap, the bottle body is sequentially provided with a first inner layer, a second inner layer, a heat insulation layer, a high-temperature-resistant layer and an outer layer from inside to outside, a groove is formed in the outer surface of the outer layer, and an anti-skid layer is arranged on the groove; the heat insulation layer and the high-temperature-resistant layer are arranged, so that the packaging bottle has good high-temperature-resistant and heat insulation performance, heat is effectively prevented from penetrating through the heat insulation layer and the high-temperature-resistant layer to enter the first inner layer and the second inner layer, and chemical reaction of the first inner layer and substances in the bottle under the condition of a high-temperature environment is avoided; further, substances in the bottle are effectively protected and stored, and the quality effect of the substances in the bottle is ensured; in addition, the packaging bottle is further provided with a groove and an anti-skid layer, so that when a user uses the packaging bottle, the anti-skid effect can be achieved, the risk that the packaging bottle falls off from the hand of the user is reduced, and the using effect of the packaging bottle is further improved.

The invention discloses a high-strength anti-theft lock device of a bullet cabinet, and particularly relates to the technical field of bullet cabinets, the high-strength anti-theft lock device comprises a fine steel door, a fine steel door covering edge is welded to the outer side of the fine steel door, a high-definition wide-angle camera is fixedly mounted on one side of the fine steel door, and a fingerprint collector is arranged at the bottom of the high-definition wide-angle camera; an electronic lock is arranged on the rear side of the fingerprint collector, the electronic lock is fixedly installed in the stainless steel door, the fingerprint collector is fixedly installed on the front side of the stainless steel door, and lock rod frames are arranged on the top of the rear side of the stainless steel door, the bottom of the rear side of the stainless steel door and the side, close to the electronic lock, of the rear side of the stainless steel door. By arranging the safety controller, the fingerprint recognition module, the lock rod, the vibration detector and other structures, the bullet cabinet is high in safety coefficient, the situation of violent door dismounting can be effectively prevented, the safety of the bullet cabinet is remarkably improved, effective storage of guns and ammunition can be achieved, and the actual use effect of the bullet cabinet is good.

This utility model discloses a cold energy compensation device and a refrigerator, comprising: a refrigeration system containing a cold exchanger; an installation space containing a cold storage component; the installation space also having a first opening and a second opening; the first opening communicates with the cold exchanger via a first air duct, and is also fitted with a first partition component to block the flow of cold energy generated by the cold exchanger to the cold storage component; the second opening communicates with a compartment via a second air duct, and is also fitted with a second partition component to block the flow of cold energy from the cold storage component to the compartment. When the door of the corresponding compartment is detected to be open, the first partition component opens, effectively preserving cold energy and reducing energy consumption during the opening process; when the door of the corresponding compartment is detected to be closed, the first partition component closes and the second partition component opens, allowing the cold storage component and the cold exchanger to simultaneously provide cooling, rapidly cooling the corresponding compartment and improving overall energy efficiency and user experience.

The invention discloses a biochar-based coated selenium slow-release fertilizer and a preparation method thereof, and belongs to the technical field of fertilizers. The fertilizer comprises a core layer and a coating layer coated on the surface of the core layer, and the raw materials of the core layer comprise the following components by mass: 70-80 parts of urea, 60-70 parts of monoammonium phosphate, 50-60 parts of potassium chloride, 30-40 parts of superphosphate, 2-3 parts of sodium silicate, 2-4 parts of magnesium sulfate, 8-15 parts of nano-selenium, and 4-6 parts of tourmaline powder; the raw materials of the coating layer comprise the following components: 120-150 parts of modified biochar powder, and 20-30 parts of modified starch / polyvinyl alcohol composite. The fertilizer has good slow-release effect, high utilization rate of selenium element, good fertilizer efficiency, can effectively improve the yield and quality of crops, and has a simple preparation process, low cost, and no pollution.

The invention belongs to the technical field of pharmaceutical preparations, and particularly relates to a preparation method of angelica sinensis blood replenishing granules. Comprising the following steps: (1) adding water into wine radix angelicae sinensis to moisten the wine radix angelicae sinensis, extracting volatile oil by adopting a steam straight-through method, and collecting the volatile oil and medicine residues; (2) clathrating the volatile oil, beta-cyclodextrin and water, drying and crushing to obtain a volatile oil clathrate compound; (3) mixing the medicine residues with astragalus membranaceus, adding water, performing reflux extraction to obtain an extracting solution, and performing vacuum concentration to obtain a concentrated solution; (4) adding maltodextrin into the concentrated solution, uniformly mixing, sieving, and carrying out spray drying to obtain extract powder; and (5) adding auxiliary materials and a volatile oil clathrate compound into the extract powder, uniformly mixing, and performing dry granulation to obtain the angelica sinensis blood replenishing granules. By optimizing the preparation process, the ferulic acid component in wine angelica sinensis is greatly reserved, the high content of volatile oil is ensured, and the prepared angelica sinensis blood replenishing granules are similar to a reference sample.

The present invention provides a Klebsiella pneumoniae phage that can lyse a variety of K-capsule Klebsiella pneumoniae and has a long-lasting antibacterial effect, and its application, which belongs to the field of biotechnology. The phage was deposited in the China Center for Type Culture Collection on March 4, 2024, and the deposit address is: Wuhan University, Wuhan, China, and the deposit number is CCTCC NO: M 2024373. The phage GRNKpP10 has a lytic effect on Klebsiella pneumoniae. In addition, the phage GRNKpP10 has lytic properties on a variety of K-capsule Klebsiella pneumoniae, and has a long-lasting antibacterial effect on a variety of K-type antigenic Klebsiella pneumoniae; the phage GRNKpP10 has the advantages of high value-added titer, safety and efficiency, and good tolerance to temperature and pH. The present invention can effectively prevent diseases caused by pathogenic Klebsiella pneumoniae in various environments.

The application discloses a dislocation tooth storage and treatment box and a storage and treatment method. The box comprises a box body and a box cover. One side of the box cover is hinged to the box body, and the other side of the box cover is detachably connected to the box body. The box body is internally provided with a cleaning groove, a liquid storage groove, a tooth storage groove and a storage groove. The cleaning groove and the tooth storage groove penetrate through the bottom of the box body, and a sealing plug is detachably connected to the bottom of the box body. The cleaning groove, the liquid storage groove and the tooth storage groove are respectively detachably connected with a cleaning groove cover, a liquid storage groove cover and a tooth storage groove cover, which are fixedly connected to the box cover. A pair of tweezers is detachably connected to the storage groove. The scheme uses physiological saline to flush dirt on the dislocation tooth, uses HBSS to maintain and recombine cell components consumed by periodontal membrane cells, provides a good storage environment, uses HBSS containing ALN to treat the dislocation tooth to reduce root absorption after replantation, avoid bone adhesion and improve the replanting success rate.

The utility model discloses an electric tractor battery system temperature control device which comprises a bottom plate, a top plate and an object frame, the top plate is arranged at the top of the object frame, and the bottom plate is arranged at the bottom of the object frame. A drainage groove is formed in the top of the bottom plate, a backflow pipe is arranged on the inner wall of the drainage groove, a condensation pipe is arranged on one side of the object frame, a connecting hole is formed in the surface of the condensation pipe, the front end and the tail end of the backflow pipe are both connected to the surface of the connecting hole, and a plurality of fan assemblies are arranged in the bottom plate. Through the arrangement of the bottom plate, the object frame, the fan assemblies, the backflow pipe, the compression springs and the condensation pipe and the matched work of the compression springs, the cushioning effect on the battery can be achieved, the multiple fan assemblies are arranged in the bottom plate, condensate in the backflow pipe flows around the fan assemblies, the temperature of the peripheries of the fan assemblies is reduced, and through rotation of the fans, the cooling effect is improved. And air flowing is accelerated, rapid cooling of the new energy battery can be achieved, and the practicability of the device is improved.

The application discloses a method and a kit for detecting urinary system cancer based on urine DNA methylation, and belongs to the field of biotechnology and medical detection. The method only needs to take 10 mL of urine, centrifuges the supernatant, takes urine sediment to perform DNA extraction and bisulfite conversion. The converted DNA is used to detect the methylation state of four methylation target genes H4C6, SIX6, SHOX2 and SEPTIN9 by real-time fluorescent quantitative PCR. The application establishes a methylation marker combination taking H4C6, SIX6, SHOX2 and SEPTIN9 as the core and a matching detection method and kit, and realizes non-invasive, stable and efficient detection of various malignant tumors (bladder tumor, ureter tumor, renal pelvis tumor, kidney tumor and prostate tumor) of the urinary system.

The utility model provides an exhaled air collecting bag, and relates to the technical field of medical auxiliary equipment. The device comprises a gas collecting bag and a one-way gas nozzle component installed on the gas collecting bag, the one-way gas nozzle component comprises a gas nozzle, and the gas nozzle is arranged at an inlet of the gas collecting bag in a sealed mode; the mushroom head silica gel nail is clamped in the air tap, and air enters the air tap in a one-way mode through the mushroom head silica gel nail. As a whole, the device is simple in structure, oral cavity gas of a detector can be effectively collected and effectively stored, and the good sealing effect can be achieved.

The utility model discloses a sintering machine trolley end air leakage prevention device which comprises a bottom plate, the front face of a second connecting clamping plate is fixedly connected with an inserting plate, and the front face of a first partition plate and the front face of a second partition plate are both fixedly connected with grips. When the end of the sintering machine trolley needs to be isolated, the first partition plate and the second partition plate are pushed from the outer portions of the first partition plate and the second partition plate to the middle portions of the first partition plate and the second partition plate, the inserting plate is inserted into the first connecting clamping plate, and therefore the end of the sintering machine trolley is isolated. The first partition plate and the second partition plate can be pulled towards the two sides to be separated in a sliding mode, inspection can be conducted, gaps of the device are few, leaked air is little, the end of the sintering machine trolley can be inspected and maintained by pushing and pulling the first partition plate and the second partition plate, and therefore the effect that the partition plates are conveniently opened to inspect the end of the sintering machine trolley is achieved.

The invention relates to the field of water treatment, in particular to an automatic treatment method and system for preparing mineral water from deep groundwater, extracted raw water is subjected to split-flow treatment and canning treatment on the basis of raw water quality data and geological state data in the deep groundwater extraction process, and the mineral water is prepared from the canned raw water on the basis of the change trend of the canned raw water in the aeration treatment process. Adjusting the aeration treatment operation state; based on the substance content state data of the canned raw water, generating a substance database of all the canned raw water, and marking all the canned raw water in combination with mineral water substance proportion characteristics; based on mineral water preparation specification characteristics and identification information, container packaging of the canned raw water is carried out, and filtering treatment and disinfection treatment of the canned raw water are adjusted. According to the invention, stable and effective underground water extraction can be carried out in a limited deep underground water extraction range, raw water suitable for preparation of different types of mineral springs is identified, continuous and automatic preparation of different types of mineral water is realized, and the preparation efficiency and quality of mineral water are improved.

The present invention provides a Vibrio alginolyticus phage acting on drug-resistant Vibrio and an application of its liposome-coated preparation, belonging to the field of biotechnology. The phage was sent to the China Center for Type Culture Collection for preservation on March 6, 2024. The preservation address is: Wuhan University, Wuhan, China, and the preservation number is CCTCC NO: M 2024391. The bacteriophage VAP2312001 has a lytic effect on Vibrio parahaemolyticus, Vibrio alginolyticus, Vibrio harveyi and Vibrio cannelli. The liposome coating technology used improves the encapsulation rate of the phage, and the liposome-coated phages improve the survival rate of the mouse model infected with resistant Vibrio alginolyticus. The phage has the advantages of high value-added titer, safety and high efficiency. The liposome coating technology improves the tolerance of the phage VAP2312001 to temperature and pH values. The phage can prevent diseases caused by resistant Vibrio in various environments, and provide excellent strain resources and large-scale fermentation production biological prevention measures for phage therapy of resistant Vibrio infection problems.

The invention belongs to the technical field of medical sample sampling devices, and particularly relates to a sampling device for lymphoma B cell receptor research, the sampling device comprises a sampling cylinder and a control box, the control box is fixedly connected with one side of the sampling cylinder, the inner bottom of the sampling cylinder is fixedly connected with a semiconductor chilling plate and a temperature sensor, and a fixing plug is inserted into the top of the sampling cylinder in a threaded manner; the operation method comprises the following steps that S1, a control instruction is input through the touch screen, the controller controls the miniature negative pressure pump to be started, air in the sampling barrel is sucked out, and negative pressure is formed in the sampling barrel; s2, the blood sample enters the sampling cylinder, meanwhile, the temperature sensor monitors the temperature in the sampling cylinder and sends a monitoring signal to the controller, and the controller controls the semiconductor chilling plate to start for refrigeration. Through the arrangement of the temperature monitoring control mechanism, the temperature in the sampling cylinder can be effectively monitored and controlled, and sampled cells can be effectively stored, so that the use effect of the sampling device is ensured.

The invention discloses a method and device for controlling the data volume in a database disk and a storage medium. Comprising the following steps: in response to a real-time control signal in a controlled database disk, acquiring historical data volume of a plurality of historical time points in the controlled database disk, expected business demand information, operation behavior information for data in the controlled database disk, current data volume of the controlled database disk, disk storage space and data attribute information; determining a historical change trend of data in the controlled database disk based on the historical data volume of each historical time point, and predicting a predicted data change trend of the controlled database disk in a future preset time period based on the historical change trend, the expected business demand information and the operation behavior information; and determining a data volume control strategy based on the current data volume, the predicted data change trend, the disk storage space and the data attribute information, and controlling the data volume in the controlled database disk by using the data volume control strategy.

According to the data capturing device, method and equipment based on the linux system and the storage medium provided by the invention, kernel log information is recorded in real time through cooperative work of the space monitoring module, the log recording module and the data capturing module, and an information comparison strategy is adopted to ensure that newly generated key logs can be effectively stored, so that the data capturing efficiency is improved. Therefore, the log coverage problem caused by memory limitation is avoided, the state data can be captured when the equipment is in the running state, it is ensured that key information can still be captured in a high-load environment, and the real-time performance and reliability of a system are improved.

The present invention discloses a dry biofilm and a preparation method and application thereof, wherein the preparation of the dry biofilm comprises the following steps: placing the fresh biofilm in a biofilm protection solution and soaking it for 1 to 24 hours, drying it, and then sterilizing it by irradiation; wherein the biofilm protection solution is prepared from the following components: chondroitin sulfate, stabilizer, sodium hyaluronate, sulfur-containing compounds, and HC-HA / PTX3 complex. The dry biofilm prepared by the present invention can effectively preserve the active factors and collagen contained in the biofilm, and at the same time can avoid the biofilm material from being damaged and denatured during drying and irradiation inactivation of viruses or sterilization, maintain good flexibility and mechanical properties, and increase thickness, which is more conducive to clinical operation; the dry biofilm of the present invention is easy to store and transport, convenient for clinical surgical operations, and can be widely used in biopharmaceuticals and medical fields.

This invention discloses a charging control system and method for a pure electric bus, comprising a high-voltage electrical box, a low-voltage battery, and a charging switch. The high-voltage battery is housed in the high-voltage electrical box and connected to a DC-DC converter module. The DC-DC converter module is connected to a charging power supply. The high-voltage battery is also connected to a battery management system (BMS), which is connected to the low-voltage battery. A charging switch is installed on the connection circuit between the low-voltage battery and the BMS. When the charging switch is closed, the low-voltage battery provides activation power to the BMS, activating it. The BMS can also be connected to the auxiliary power supply of a standard charging gun, which provides activation power to the BMS, activating it as well. Once the BMS is activated and determines that the high-voltage battery is charging normally, the DC-DC converter module provides low-voltage power to the charging power supply. This system integrates power distribution control for both standard and non-standard charging guns.

The utility model discloses a welding robot workbench which comprises a bottom plate, a motor fixedly connected to the lower surface of the bottom plate, a lead screw fixedly connected to the output end of the motor, a sliding block slidably connected to the lead screw, a connecting rod fixedly connected to the upper surface of the sliding block, and a containing plate fixedly connected to the end, away from the sliding block, of the connecting rod. A protection plate is fixedly connected to the upper surface of the bottom plate, a storage is fixedly connected to the side surface of the protection plate, a lock hole is formed in the upper surface of the storage, a rotating shaft is rotationally connected to the upper surface of the protection plate, a protection plate is fixedly connected to the side surface of the rotating shaft, and a lock block is fixedly connected to the lower surface of the protection plate. Through cooperation of the warehouse, the rotating shaft, the protection plate, the locking block and the locking hole, when the welding tool is not used, the welding tool can be effectively stored and protected, the welding tool is prevented from being damaged by dust, corrosion or other damage, the service life of equipment is prolonged, a working place can be kept clean and tidy, and potential safety hazards are reduced.

The utility model discloses a kind of high-voltage high-frequency pulse power test verification device, shielding test box, the shielding test box adopts double-layer metal structure, inner layer is aluminium alloy material, outer layer is stainless steel material, filled with electromagnetic shielding material between two layers;Test device, including circuit board, the utility model belongs to high-voltage high-frequency pulse power test verification device technical field, the purpose of the utility model is to solve the problem of lack of convenient operation interface and data storage function in prior art, not conducive to signal access and data management in test process, the technical effect reached is as follows: device is set signal input interface in shielding test box front panel, it is convenient to access power signal to be tested, while being equipped with ammeter, pilot lamp and leakage protector, improve operation convenience and safety;Data acquisition and processing module built-in solid state disk as data storage unit, test data can be effectively saved, convenient to trace and analyze.

The invention discloses an instrument for capturing mosquitoes carrying RNA viruses and a capturing method of the instrument, and belongs to the technical field of pest control, the instrument comprises a main machine body, the main machine body is provided with a control chip, a mosquito bin, a mosquito storage box, a GPS communication module, a driving power source and an environment information sensor group, and the mosquito bin is provided with a mosquito luring agent, a camera and a fan group. The driving power supply is electrically connected with the control chip, the control chip is electrically connected with the GPS communication module, the environment information sensor group, the camera and the fan group, a bottle body can be replaced in the mosquito storage box, RNA storage liquid is stored in the bottle body, and the bottle body is communicated with the mosquito bin. The instrument can automatically capture and kill living mosquitoes and can store RNA viruses carried by the living mosquitoes so as to detect the density and the variety of the mosquitoes in different areas and accurately obtain the proportion of the RNA viruses contained in the mosquitoes.