31results about How to "Ensure data reliability" patented technology

The embodiment of the invention provides a data storage method and device for a solid-state storage device and a storage medium, and the method comprises the steps: obtaining a target task and a target task type of the target task; under the condition that the target task type is the first task type, executing a first classification operation on the target task by using a pre-trained first target classification network to obtain a first classification label; executing a second classification operation on the storage layers in the target data block by using a pre-trained second target classification network to obtain categories of a plurality of storage layers in the target data block; and determining a target storage layer matched with the first classification label based on the plurality of categories of the plurality of storage layers, and storing the to-be-written data into the target storage layer. Through the method and the device, the problems of durability and data reliability of the solid-state storage device in related technologies are solved.

The invention relates to the field of unmanned aerial vehicle operation and maintenance, in particular to an intelligent unmanned aerial vehicle operation and maintenance system based on the Internet of Things. The data acquisition module is used for acquiring environment characteristics of the unmanned aerial vehicle in a predetermined space range; the environment analysis module is used for calculating an environment interference characterization coefficient for the unmanned aerial vehicle based on the environment characteristics so as to analyze a chaos tendency category of environment interference; according to the invention, the preset obstacle avoidance action is executed on the obstacle in advance when the distance between the obstacle and the predetermined range, so that whether the unmanned aerial vehicle can stably and safely complete the avoidance operation or not is judged according to the current environment condition and the performance state of the unmanned aerial vehicle, and then the stability of the unmanned aerial vehicle is improved. And the obstacle avoidance action of the unmanned aerial vehicle is corrected or the acquisition precision of the sensor is adjusted, so that the stability and safety of the unmanned aerial vehicle during obstacle avoidance action execution are improved on the premise of ensuring the data reliability.

The invention discloses a control method and device of a grain dryer and a storage medium, and relates to the technical field of agricultural engineering, and the control method of the grain dryer comprises the steps: obtaining a target grain data set, and dividing the target grain data set into a training set and a test set; constructing an initial gating circulation unit model according to the sequence model, the gating circulation unit layer, the discarding layer, the full connection layer and the output layer; training and testing the initial gating cycle unit model by using the training set and the test set to obtain a target gating cycle unit model; and controlling the grain dryer by using the target gating circulation unit model. The grain drying process is predicted and adjusted, so that the drying efficiency and the product quality are improved, meanwhile, automatic control is achieved, the grain drying stability is improved, and an efficient, accurate and reliable solution is provided for the grain drying process.

The invention discloses an intelligent multi-parameter water quality observation / monitoring terminal. The intelligent multi-parameter water quality observation / monitoring terminal comprises an equipment appearance, a lithium battery pack, a first plate layer, a second plate layer and other function auxiliary devices, the terminal is divided into an LoRa + 4G communication version terminal, an NB-IoT communication version terminal and a Wi-Fi + Bluetooth communication version terminal according to different communication modes. The three communication mode versions are slightly different in device appearance, different in part of electronic components, different in circuit connection, different in communication mode, and the Wi-Fi + Bluetooth version has a unique voice control function, and the operation modes and methods of the device are basically similar. The equipment provided by the invention breaks through the defects of dependence on cables, incapability of long-distance transmission, large volume, high price and the like of traditional equipment, and combines the advantages of wireless data transmission, remote control, multi-parameter acquisition, portability, flexibility, high-precision monitoring and the like; therefore, a more effective and scientific solution is provided for water quality parameter acquisition, data transmission and management.

The invention provides a parameterization calculation method for a top cover modal and a pitch diameter of a water turbine, and belongs to the technical field of hydraulic mechanical structure dynamics and simulation automation. The method comprises the steps of parameter input, parametric modeling, automatic simulation control, pitch diameter identification and analysis and result output: after a parameter set is input, constructing a parametric modeling module based on Python and ANSYS Spaceclaim, and automatically generating a three-dimensional geometric model containing a basic panel, a rib plate and a connecting hole; an automatic simulation control module is constructed based on Python and ANSYS Workbench, and full-process automatic simulation is completed to obtain a modal analysis result; pitch diameter characteristic parameters are automatically recognized through a least square discrete Fourier transform algorithm of non-equiangular sampling and confidence degree judgment; and outputting results to form a standardized database. According to the method, automation and quantification of the whole process are achieved, modeling and simulation efficiency is improved, manual misjudgment is avoided, the method is suitable for different types of water turbine top covers, and reliable data support is provided for structural optimization and resonance risk assessment.

The invention relates to the technical field of flow counting, in particular to a digital signal processing method and system for a Coriolis flowmeter, and the method comprises the following steps: S1, a Coriolis flowmeter sensor carries out signal collection and preprocessing; s2, carrying out processing and feature extraction on the collected signals; and S3, flow calculation and correction. Through signal acquisition and preprocessing, the sensor signal quality is improved, the subsequent processing reliability is ensured, time domain analysis and frequency domain conversion technologies are adopted for signal processing and feature extraction, key feature parameters are accurately extracted, the signal accuracy is improved, phase difference calculation and density and temperature compensation are utilized for flow calculation and correction, and the accuracy of flow calculation and correction is improved. Real-time measurement of instantaneous flow and accumulated flow is achieved, accuracy and real-time performance of data are guaranteed, normal work of all parts is guaranteed through system inspection and output, abnormal conditions are monitored and alarmed in real time, data reliability and system stability are guaranteed, the whole method is scientific and rigorous, and measurement accuracy and data reliability of the Coriolis flowmeter are effectively improved.

This invention discloses a housing insertion device and a multi-station housing insertion equipment. The housing insertion device includes a mounting frame, a positioning and bearing module, and a push rod assembly. The positioning and bearing module carries the receiving component and element. The push rod assembly includes a rod, a sliding sleeve, a pressure sensor, a pressure plate, and a magnetic attractor. The rod extends along a first direction, and the sliding sleeve is fitted and slidably connected to the rod. The sliding sleeve has a first limiting surface, which is located on both sides of the pressure sensor along the first direction, along with the pressure plate. The magnetic attractor is located on the side of the pressure sensor opposite to the first limiting surface and is adapted to be magnetically connected to the sliding sleeve. The pressure plate is adapted to press against the pressure sensor. The sliding sleeve and the magnetic attractor drive the rod to move and press the element into the receiving component. The magnetic attraction force between the magnetic attractor and the sliding sleeve is less than or equal to the maximum detection value of the pressure sensor. Combined with the separable characteristic of the magnetic connection, the force transmission path can be automatically cut off when jamming occurs during the pressing process, preventing the pressure sensor from being damaged due to a sudden increase in pressure.

The invention provides a cross-layer annotation correction and real-time rendering method and application thereof, and belongs to the technical field of digital pathological image processing. According to the method, the problems of labeling dislocation, editing distortion and large-point-set rendering lagging during switching of the multi-focal-plane slices are solved. The method is characterized by comprising the following steps: determining interlayer offset parameters of each focal plane, and carrying out associative storage with focal plane identifiers; anchoring an original focal plane and storing original geometric data when the label is created; when the target focal plane is switched, cross-layer mapping is carried out according to the relative offset parameters, and geometric semantic stability is kept for different labeling types; a rendering complexity index is calculated, hierarchical simplified rendering is executed in a continuous interaction stage, and high-precision display is recovered after interaction is stable; and after editing, reversely writing the target geometric data back to the original focal plane coordinate system. According to the method, cross-layer accurate correction and real-time smooth interaction of the labels are realized, and pathological diagnosis is effectively assisted.

The utility model relates to a road and bridge construction vertical detection device belongs to road and bridge construction vertical detection technical field. This road and bridge construction vertical detection device, including support, one side of support is provided with the accommodation groove, the surface fixed mounting of support has the elastic expansion link, the elastic expansion link is located one side in the accommodation groove, portable detection mechanism is used for setting up in one side of support telescopic portable detection mechanism of quick deployment detection device carries out portable detection, wherein, portable detection mechanism includes setting up in one side of accommodation groove movable plate, in use can through the elastic expansion link and fix movable plate in the accommodation groove, when detecting, quick deployment is perpendicular to support, and it is convenient for on -the -spot personnel to carry out perpendicularity measurement directly, spares traditional support assembly step, promotes detection efficiency. Positioning assembly can provide limit support after unfolding, prevents movable plate to sway and deviate, ensures detection accuracy and data reliability.

The present invention relates to the field of measurement technology, and in particular to a construction measurement device, comprising: a protection box, wherein the four corners of the bottom of the protection box are each provided with an electrically controlled universal wheel, the top of the protection box is fixedly connected with a mounting platform, a measurement mechanism for construction measurement is provided on the top of the mounting platform, a push handle and a panoramic camera are respectively provided on two symmetrical sides of the protection box, and a controller is provided on the grip of the push handle; a marking mechanism, wherein the marking mechanism comprises a shell slidably connected to the central position of the bottom of the protection box, and pre-treatment of the pigment liquid required when forming a two-dimensional code mark on a positioning block and a marking component in the marking mechanism is realized through a liquid separation component, a liquid storage component and a volume detection component in the marking mechanism, so that rapid supply when needed can be ensured, thereby avoiding waste of pigment liquid. In addition, the real-time monitoring function of the volume detection component can replenish the pigment liquid in time, thereby ensuring stable operation and marking quality of the system, and ultimately improving the overall work efficiency and readability of marking data.

A data storage method and apparatus, a computing device, a storage system, and a storage medium are disclosed. In the method, an order of writing chunks in a stripe to storage devices is improved. M+N chunks written in one batch to a same stripe are improved as N or fewer chunks written in one batch to a same stripe. For each stripe, because a quantity of chunks in the stripe that are simultaneously written to M+N storage devices is less than or equal to N, a quantity of chunks in the stripe that are simultaneously buffered to the M+N storage devices is less than or equal to N. Therefore, even if the M+N storage devices all have a power failure simultaneously and all data buffered in the M+N storage devices is lost because the storage devices have no backup power supply, a quantity of lost chunks in the stripe is less than or equal to N. Therefore, the one or more lost chunks in the stripe can be recovered by using a redundancy algorithm, thereby avoiding losing a stripe and ensuring reliability of data storage.

The utility model discloses a movable high -power diesel -electric hybrid power system comprehensive performance test cabin relates to the comprehensive performance test technical field of diesel -electric hybrid intelligent power unit, including movable square cabin cabin body and cabin body accessory system, and cabin body accessory system includes refrigerating system, fresh air ventilation system, safety protection and harmful gas detection system, movable cooling water system, and cabin body can move to the altitude 5000m height with vehicle, and the refrigerating system that can work in the wide temperature range of -43~55 DEG C is collocated, 40000m 3 / h high -flow fresh air ventilation system, has realized that the high altitude low pressure start -up, heat dissipation performance and power performance test that traditional fixed test equipment is difficult to accomplish, has solved the disparity problem of power unit performance detection under the simulation environment and actual plateau environment, integral type design does not need secondary installation, and the test host is separated / connected in 30 seconds through the track structure and motor test bench, and the positioning accuracy is plus or minus 1mm, and cooperates the standardization interface, and the equipment debugging time is greatly shortened.

The present application relates to a kind of Helmholtz resonance material sound absorption performance prediction method, comprising: based on the sound absorption performance database between the structure parameters of different dimensions of Helmholtz resonance material and sound absorption coefficient, obtain training set and verification set;Using the data in training set trains the Helmholtz resonance material sound absorption performance prediction network based on machine learning, test verification is carried out using verification set, obtain Helmholtz resonance material sound absorption performance prediction model;The structure parameters corresponding to different dimensions of the Helmholtz resonance material to be measured are input into Helmholtz resonance material sound absorption performance prediction model, obtain the predicted value of the sound absorption coefficient of different dimensions of Helmholtz resonance material.Compared with prior art, the present application solves the problem that it is difficult to predict sound absorption performance by simulation technology due to too many parameters of acoustic Helmholtz resonance material, solves the problem of long simulation prediction time and low efficiency, and can efficiently and accurately predict the sound absorption coefficient of different dimensions of Helmholtz resonance material.

The invention relates to the technical field of automatic welding, and discloses a large hydrogen spherical tank automatic welding device and a welding method.The automatic welding device comprises an automatic welding machine, a welding seam detection module is integrally arranged at the high position of the outer end of a welding gun head of the automatic welding machine, and the welding seam detection module is provided with a real-time posture resolving unit; space coordinate parameters of a welding path are dynamically corrected; the welding seam detection module comprises a turntable seat which is fixedly sleeved outside the welding gun head through a rigid connecting piece; the swing arm assemblies are symmetrically distributed on the two sides of the welding gun head and are in revolute pair connection with the turntable seat, and the rotating angle range of the swing arm assemblies is + / -90 degrees; the scanning unit group comprises two independent scanning modules which are fixedly arranged at the tail end detection positions of the double-swing-arm assembly respectively; the welding seam detection module with the real-time posture resolving unit is integrated on the welding gun head, and the double-swing-arm assembly and the scanning unit set are matched, so that synchronous scanning of a welded area and a to-be-welded area is achieved.

The invention provides an exhaust system of an injection mold, and relates to the technical field of exhaust of injection molds. The multi-mode gas detection module is adopted, multiple sets of composite sensors are arranged in a key area of a cavity through a distributed sensing network, and real-time and accurate collection of gas state parameters such as pressure, temperature and flow velocity in the cavity is achieved; the exhaust control module constructs a dynamic model based on collected data, noise reduction processing is carried out through a Kalman filtering algorithm to guarantee data reliability, a self-adaptive exhaust strategy is generated in combination with a reinforcement learning algorithm and a process knowledge base, and a multi-stage exhaust valve of the grading execution module can adjust the opening degree in a stepless mode according to the gas pressure gradient. The negative pressure auxiliary unit can provide precise negative pressure in the high-speed injection stage, efficient exhaust of gas of different materials under different working conditions is achieved, and the defect rate of gas marks, shrinkage cavities, scorching and the like of products is reduced.

The present invention relates to the field of image processing, and discloses a method and system for realizing connection point positioning of a wire clamp based on artificial intelligence, wherein the method comprises: analyzing the connection point validity in a wire clamp connection point image, extracting a target wire clamp connection point image in the wire clamp connection point image; normalizing the target wire clamp connection point image to obtain a normalized connection point image, identifying the image features of the normalized connection point image, filtering the normalized connection point image to obtain a filtered connection point image; performing frequency wavelet transform on the filtered connection point image to obtain image frequency components, calculating the image local energy of the image frequency components, and extracting connection point texture features of the filtered connection point image; acquiring an image to be identified, extracting image texture features of the image to be identified, calculating the feature matching degree of connection point texture features and image texture features, and determining the wire clamp connection point of the image to be identified. The present invention can improve the positioning effect of the wire clamp connection point.

This invention relates to the fields of computer vision and artificial intelligence, specifically to a knowledge-guided meter reading method and system based on a large visual language model. The method includes: a template acquisition step: acquiring a meter image and retrieving a structured reading prompt template containing metadata and inference logic instructions based on the type; a multimodal input step: inputting the image and template as multimodal data into a large visual language model; an inference generation step: extracting visual features and aligning them with the template's attention, executing thought chain inference in response to instructions, and generating a natural language description result containing intermediate inference evidence; and a parsing output step: performing structured parsing on the result and extracting meter reading values ​​that conform to format constraints. This invention achieves a deep integration of business logic and visual perception, establishes human-computer trust, and avoids logical fallacies inherent in purely visual models.

The invention relates to the field of buried cable monitoring, in particular to a high-performance airport navigation aid lamp buried cable which comprises a cable body. The monitor comprises vibration monitoring units, an audio analysis unit and a current monitoring unit; the vibration monitoring units are arranged on the cable body at preset intervals and are used for monitoring the vibration intensity of each cable section; the audio analysis unit is used for monitoring the audio data of each cable section; the label setter is connected with each monitor and is used for analyzing abrupt change characteristics based on the vibration intensity of each cable section in a preset time period and configuring labels for each cable section according to the abrupt change characteristics; the data analyzer is connected with all the monitors and the label setter and used for receiving data monitored by all the monitors and adaptively analyzing all the cable segments based on the labels configured for all the cable segments. On the premise that the data reliability is guaranteed, the abnormal conditions of the cable segments are monitored in real time, early warning is conducted in time, and the safety of the cable segments is guaranteed. And stable work and safety of the buried cable are ensured.

The embodiment of the invention discloses a group identity security anonymous authentication method and system based on secret sharing, and the method comprises the steps: determining a public parameter according to a security level parameter; the access party generates a key pair and stores the public key hash in an authentication hash fingerprint set of the management party; the target access party divides a target private key of the target access party into a first private key share, a second private key share and a third private key share, and distributes two private key shares as a group to the three calculation parties; each calculation party calculates a public key share according to the received private key share and other calculation parties; randomly selecting public key shares of two parties from the first calculation party, the second calculation party and the third calculation party and sending the public key shares to the management party, calculating target public key Hash by the management party according to the public key shares, judging whether the target public key Hash exists in the authentication Hash fingerprint set or not, and if the target public key Hash exists in the authentication Hash fingerprint set, determining that the authentication succeeds; otherwise, the authentication fails. And the security of the management system is improved under the condition of ensuring anonymous authentication of the user.

The present application relates to a kind of shaft lock ring settlement and horizontal displacement synchronous measurement device, including ring beam installation module, fixed connection module, measuring equipment protection box, anchor bolt installation ring and ring beam pre-embedded component.Ring beam installation module includes installation main paste board, inside corner hinge and installation auxiliary paste board, fixed connection module includes fixed horizontal base plate, tensioning adjustment section and flexible steel rope, anchor bolt installation ring is embedded between adjacent fixed horizontal base plate, and the fixed connection of adjacent fixed horizontal base plate is realized by the tensioning of flexible steel rope, the side of measuring equipment protection box is equipped with slidable horizontal detection module, the present application is installed by clamping type non-destructive installation structure and flexible steel rope tensioning fixed mode, realizes the generalization quick installation of device in ring beam open place and inside corner, avoids damaging ring beam structure, while horizontal adjustment is flexible and convenient, guarantees the installation accuracy of measuring equipment and the reliability of monitoring data.

The invention discloses a pressure generating device used in ultrahigh vacuum and ultralow temperature environments, which comprises a supporting base, a fixed sliding rail is arranged at the upper end of the supporting base, a front-back through sliding groove is formed in the middle of the fixed sliding rail, fixed blocks are arranged at the front end and the rear end of the fixed sliding rail, and the fixed blocks are connected to the supporting base through fixing bolts. And two pressure transmission supporting blocks are symmetrically installed in the sliding groove in the left-right direction, pressing blocks are detachably installed at the adjacent ends of the two pressure transmission supporting blocks, the middles of the two fixing blocks are rotationally connected with pressurizing screw rods, and the pressurizing screw rods are in threaded connection with the pressure transmission supporting blocks. The fixed sliding rail, the fixed block, the pressure transmission supporting block and the pressing blocks are arranged on the supporting base, the two pressing blocks press and pressurize a sample by rotating the pressurizing screw rod, and under the condition that the space of an ARPES cavity is extremely limited, research on the phenomena of pressure-induced energy band change, structural phase change and the like can be conveniently carried out; the sample surface quality and the data reliability are ensured.

The utility model provides a kind of film softness detection instrument, bottom plate one end is equipped with first support rod, first support rod is equipped with fixed clamp, bottom plate other end is equipped with second support rod, second support rod lower end is slidably connected with bottom plate, test platform is equipped on second support rod, test platform is slidably connected with second support rod, test platform end surface is equipped with weight response sensor, second support rod is equipped with lifting device, lifting device is connected with test platform, lifting device drives up and down movement.This detection instrument is cooperated with liftable test platform by fixed clamp, combines weight response sensor and displacement recording system, realizes dynamic, continuous measurement to film softness.

The invention discloses an Internet of Vehicles data storage and query system and method, and the system comprises a mobile terminal which is used for receiving a query instruction and outputting a query request in response to the received query instruction; the Internet of Vehicles cloud platform is in communication connection with the mobile terminal, and the Internet of Vehicles cloud platform receives the query request through the mobile terminal; the first device is arranged at a vehicle end, the first device is in communication connection with the vehicle end bus, the first device obtains and stores a vehicle end bus signal in real time, the first device is in communication connection with the Internet of Vehicles cloud platform, the first device receives a query request through the Internet of Vehicles cloud platform, and the first device responds to the query request to judge the state of the vehicle end bus; the first device outputs a query result to the Internet of Vehicles cloud platform according to a vehicle-end bus signal stored by the first device in response to the vehicle-end bus sleep state, and the first device is connected with the second device in response to the vehicle-end bus wake-up state to obtain the query result and outputs the query result to the Internet of Vehicles cloud platform, the second equipment is vehicle-end equipment corresponding to the query request.

This invention discloses a testing platform for atomizer testing in a new energy vehicle painting production line, relating to the field of new energy vehicle production technology. It includes a workbench and a first testing component. A support plate is mounted on the top of the workbench, and a positioning component is connected to the top of the support plate. The first testing component is positioned above the workbench and includes a testing box. A fixing rod is mounted on the lower inner side of the testing box, and a return spring is sleeved on the outer side of the fixing rod. This invention uses the positioning component to automatically center and securely clamp the atomizer under test, ensuring a consistent testing benchmark. Simultaneously, it employs a purely mechanical transmission and amplification mechanism to amplify and convert the minute radial or axial movement of the rotating cup caused by bearing wear into a significant displacement of the indicator block. The wear condition can be intuitively and quickly determined through the scale on the observation window. Furthermore, this testing method eliminates the need to disassemble the atomizer, avoiding damage during disassembly and assembly.

The present invention relates to a level measuring device for three-dimensional motion analysis marking points, comprising a first forearm, a second forearm, a first cross arm, a second cross arm and a rotation fixed axis A and a rotation fixed axis B; the first forearm and the second forearm are fixedly connected via the rotation fixed axis A, the first forearm and the first cross arm are fixedly connected via the rotation fixed axis B, and the second forearm and the second cross arm are also fixedly connected via the rotation fixed axis B; a level meter is fixedly arranged on both the first cross arm and the second cross arm, and the advantages are as follows: the present invention can improve the accuracy of the position of the fluorescent marking points in the three-dimensional motion analysis process by changing the length and width of the existing measuring ruler arm and adding the setting of the level meter, thereby avoiding errors in naked eye judgment and operation, thereby improving the accuracy of data acquisition, ensuring the data reliability of the diagnosis and evaluation of motor function abnormalities, and shortening the operator's operation time and improving the simplicity of operation.

The present invention relates to the field of buried cable monitoring, and in particular to a high-performance airport navigation light buried cable. The present invention comprises a cable body; a monitor, which comprises a vibration monitoring unit arranged on the cable body at predetermined intervals to monitor the vibration intensity of each cable segment, an audio analysis unit to monitor the audio data of each cable segment, and a current monitoring unit to monitor the current data; a label setter, which is connected to each monitor and is used to analyze mutation characteristics based on the vibration intensity of each cable segment within a predetermined time period, and configure a label for each cable segment according to the mutation characteristics; a data analyzer, which is respectively connected to each monitor and the label setter, and is used to receive data monitored by each monitor based on the label configured for each cable segment and adaptively analyze each cable segment. Under the premise of ensuring data reliability, the present invention monitors the abnormal conditions of the cable segment in real time, issues timely warnings, and ensures the stable operation and safety of the buried cable.

The invention discloses a method and a system for recovering fault nodes of an asynchronous block chain system, and belongs to the technical field of block chain networks. In order to solve the problem of node state lagging caused by equipment failure, network fluctuation or hostile attack in an asynchronous block chain system, a reference height value and a parallelized state recording, state updating and protocol execution module are introduced, so that quick synchronization and recovery of a failure node are realized. The main technical means adopted by the invention comprise an information verification mechanism based on node consistency and a modular parallel processing architecture, so as to ensure data consistency and efficient recovery. According to the method, the safety, recovery efficiency, adaptability and expansibility of the system are improved, and effective recovery of the fault nodes and the overall stability and reliability of the system are ensured.

The application discloses a kind of unmanned plane meteorological data measurement and processing method, belong to meteorological detection and unmanned plane application technical field.The method is aimed at the problem that the measurement is inaccurate due to the dynamic interference of unmanned plane platform itself, by real-time acquisition unmanned plane's attitude, speed, rotor speed and installation parameter, the original wind speed and direction data are carried out dynamic compensation calculation based on polynomial model;At the same time, the dual-redundancy sensor data are fused and fault judged, and a lightweight AI model is introduced for real-time anomaly detection.All steps are executed in parallel on the FreeRTOS real-time operating system.The application effectively decouples the coupling interference of unmanned plane platform on meteorological measurement, significantly improves the measurement accuracy and data reliability, and realizes high-precision meteorological observation comparable to fixed station in complex flight environment.

The invention relates to the technical field of catalysis, and provides an amino nitrogen fertilizer production device and a use method thereof. The amino nitrogen fertilizer production device comprises a supporting assembly, a reaction container, a foaming generator, a solid-liquid separation part and an exhaust part, a cavity is formed in the reaction container, and at least one side of the reaction container is a transparent part; the reaction container is detachably arranged on the supporting assembly, and the supporting assembly is used for adjusting the posture of the reaction container so that the transparent part can face the sun; the bubbling generator is arranged in the cavity and used for inputting gas into the cavity; the solid-liquid separation part is arranged at the bottom of the reaction container and is used for discharging liquid in the cavity; the exhaust part is arranged at the top of the reaction container and is used for exhausting gas in the cavity. According to the invention, the defect of low efficiency of a device for converting solar energy into ammonia energy in the prior art is overcome, and the high-efficiency amino nitrogen fertilizer production device is realized.

The invention relates to the technical field of detection devices, and discloses a building waterproof roll performance detection device which comprises a detection box, the bottom of the detection box is fixedly connected with a base, the top of the base is fixedly connected with a water tank, and the top of the water tank is fixedly connected with a first water pump. A spraying assembly is fixedly installed at the end, away from the first water pump, of the first water pipe, and a humidity detector is fixedly installed at the top of the fixing plate. When a test coiled material is put in, the test coiled material is guided through a guide roller group, so that the operation safety and the data reliability are ensured, the detection precision and efficiency are improved, after the test coiled material is guided, a cylinder drives a clamping plate to move to stretch the test coiled material, and the detection accuracy is improved. The testing result is prevented from being affected by wrinkles during testing, the testing accuracy and stability are improved, and the operation safety and the data reliability are guaranteed.