36 results about "Resource protection" patented technology

The application discloses a kind of digital culture intelligent resource library construction method and system, belong to digital cultural resource management technical field.The method includes: multi-source heterogeneous layered collection (six categories of resources are synchronously collected by multimodal terminal, high-precision detail capture), adaptive heterogeneous resource standardization processing (personalized algorithm, independent DCIR format), double-branch attention intelligent classification association (accurate classification, mining internal correlation), distributed encryption storage and intelligent indexing (safe and traceable, fast retrieval), dynamic self-optimization and intelligent updating (model incremental updating, resource real-time replenishment).The system, device and medium correspond to realize the above method.The present application completely avoids prior art, realizes the high-precision, intelligent, safe and dynamic construction of digital cultural resources, and improves the efficiency of resource protection and utilization.

The utility model relates to the technical field of remote monitoring, in particular to remote monitoring equipment for forest and grass resource protection, which comprises a base, a fixing rod is arranged at the top end of the base, a limiting assembly is arranged on the fixing rod, a support is arranged on the limiting assembly, a driving assembly is arranged on the support, and the driving assembly is arranged on the base. The device comprises a support, a monitor and a storage battery are arranged on the support, a photovoltaic panel is arranged at the top end of the support, a sliding assembly is arranged on one side of the outer wall of the photovoltaic panel, a rotating column is rotationally connected to the sliding assembly through a bearing, and the outer wall of the rotating column is fixedly sleeved with a cleaning roller. And the circumference of the outer wall of the cleaning roller is in close contact with the top end of the photovoltaic panel, and a transmission assembly is arranged on the rotating column. The remote monitoring equipment for forest and grass resource protection solves the problems that in the actual use process of the monitoring equipment, installation personnel need to climb to a tree to disassemble and assemble the monitoring equipment, operation is complex and troublesome in the disassembly and assembly process, and the safety coefficient is low.

The invention relates to a large model resource protection method based on static feature evaluation and dynamic decoding control, which comprises the following steps of: receiving a text input by a user, and carrying out preprocessing and static feature analysis on the text to obtain a risk score; based on the risk score, a decoding tendency mode is set, large model reasoning is started, and a dynamic control module is initialized; the dynamic control module dynamically calculates reasoning characteristics and executes real-time decoding intervention in the reasoning process according to the reasoning characteristics; according to a decoding intervention result, if reasoning is terminated in advance, an interrupt signal is sent to a reasoning rear end of the large model, Token generation is forcibly stopped, reasoning fallback is carried out, and a reasoning fallback result is fed back to the user; according to a decoding intervention result, if decoding is inferred to be normal and a termination Token is generated, a complete response is output and fed back to the user. Compared with the prior art, the resource depletion attack can be efficiently recognized before a large number of computing resources are occupied, and deep defense before reasoning and in reasoning is achieved.

The embodiment of the invention provides a resource processing method and device for a multi-tenant-oriented large model training platform, and the method and device achieve the effective expression of demands through the innovative design of a resource portrait system, stage division and a state space. A multi-level isolation mechanism is constructed, and reliable resource protection is established in combination with conflict analysis and parameter optimization. Intelligent scheduling is introduced, and distribution reasonability is ensured through priority evaluation and scheme generation. According to the method, the defects of the traditional technology in the aspects of resource portraits, isolation mechanisms, scheduling optimization and the like are effectively overcome, and technical support is provided for large model training.

The utility model provides a forest plant resource protection desinsectization device, which belongs to the field of forest plant protection and comprises a support and an arc-shaped pipe, the arc-shaped pipe is in threaded connection with the outer wall of the support, a stacking assembly is arranged at the bottom of the support, and a desinsectization assembly is arranged on the outer wall of the support. The stacking assembly comprises a stacking bin, an outer plate, a clamping groove, an outer ring, a clamping column and a bent rod. According to the device, the stacking bin and the outer ring are arranged, the stacking bin is moved in a sliding mode, the stacking bin slides on the outer wall of the outer ring till the clamping columns are clamped into the clamping grooves, at the moment, the outer ring can support the bottom of the outer plate, the stacking bin is moved, the outer plate is clamped into the support, and the arc-shaped pipe is communicated with the stacking bin; at the moment, the pest corpses can move into the stacking bin through the arc-shaped pipe, so that the problem that the pest corpses on the surface of an existing pest expelling device are easily pecked by birds is solved.

The embodiment of the application provides a resource processing method and device of a multi-tenant-oriented large model training platform, innovatively designs a resource portrait system, effectively expresses demands through stage division and state space, constructs a multi-level isolation mechanism, combines conflict analysis and parameter optimization to establish reliable resource protection, introduces intelligent scheduling, ensures the rationality of allocation through priority evaluation and scheme generation, and effectively solves the deficiencies of traditional technologies in resource portrait, isolation mechanism and scheduling optimization, thereby providing technical support for large model training.

The invention relates to the technical field of aquatic product resource protection, and discloses a protection area management planning method of aquatic product resource survey data based on edge calculation. According to the method, firstly, an edge computing node network is deployed in a target water area, and multi-dimensional monitoring data such as biological distribution density, water environment parameters and human activity intensity are collected in real time; carrying out space-time fusion processing on the data to generate a space-time fusion matrix containing ecological sensitivity and resource abundance features; performing initial protection area division according to the matrix to obtain a plurality of candidate protection area units; performing iterative optimization screening on the candidate units based on a dynamic efficiency evaluation model, and outputting a core protection area boundary and a control level; and finally, performing adaptive dynamic adjustment on the boundary of the core protection area according to the real-time monitoring data flow to generate a final management planning scheme. According to the method, the data processing timeliness can be improved, dynamic division and adjustment of the protection area are realized, and accurate protection and sustainable utilization of aquatic resources are facilitated.

The invention discloses a full-automatic long-term hot spring monitoring system, and relates to the technical field of environment monitoring and tourism facility management, and the system comprises a monitoring terminal cluster which is composed of a plurality of monitoring terminals disposed at different nodes of a hot spring area; each monitoring terminal is used for automatically collecting physical and chemical parameters of a water body at a node where the monitoring terminal is located; the cloud service platform is in communication connection with the monitoring terminal cluster and is used for receiving, storing, analyzing and visualizing the physical and chemical parameters; intelligent early warning and data management are carried out according to an analysis result; and the user access terminal is in communication connection with the cloud service platform and is used for receiving the intelligent early warning and providing access service for the physical and chemical parameters for a user. According to the invention, unmanned, intelligent and informationized hot spring monitoring is realized, and the operation efficiency, the service quality and the resource protection level are remarkably improved.

The invention belongs to the technical field of information security, relates to transmission of digital information, and particularly discloses a locking authentication device and a locking authentication method. According to the application, a deep interaction architecture of the mobile authentication device and the network security device is adopted, and security enhancement is realized through a three-level permission verification mechanism. The system firstly verifies the identity information of the mobile authentication equipment, secondly verifies the binding relation of the equipment, and finally realizes continuous authentication through a dynamically updated permission code. And when any permission verification fails and exceeds the limit, the mobile authentication equipment is automatically locked. The design ensures that only legal equipment passing a complete authentication process can access sensitive resources, and unauthorized access and replay attacks are continuously prevented in the process of providing network security services. Compared with the prior art, according to the scheme, through authority level-to-level management and a dynamic updating mechanism, safety management and control of the whole process are achieved on the aspects of equipment authentication, resource protection and service providing.

The application discloses a water taking ecological scheduling method based on fish early resource protection and belongs to the technical field of environmental protection of water crossing engineering. The method comprises the following steps: (1) monitoring fish early resources, and acquiring fish early resource biomass distribution data of a water taking section and each water layer of an upstream and a downstream; (2) obtaining fish early resource loss amount by using multi-dimensional space-time parameter coupling loss amount analysis; optimizing water taking head design to minimize fish early resource loss amount; and (3) establishing an ecological-hydraulic coupling multi-objective optimization decision model, calculating fish early resource loss amount in real time, and screening a scheduling scheme considering ecological protection and engineering efficiency. The application solves the problem that ecological protection and engineering efficiency are difficult to be considered in traditional technology by dynamic scheduling and engineering structure innovation, and provides a scientific and quantitative solution for sustainable utilization of water resources in a basin.

A method of verifying resource protection statuses for resources for address-based resources may include receiving a request for verification of resource protection from a client device for an address-based resource. The request includes an address of a resource. The intermediate system is programmed to receive resource protection verification requests from a plurality of client devices, and to receive resource protection verifications from a plurality of resource protection systems that are in communication with the intermediate system. The method also includes determining that none of the resource protection systems in the plurality of resource protection systems currently protect the resource; retrieving information that is securely stored for the resource and a user associated with the request; and sending the information to one or more of the plurality of resource protection systems as a request to protect the resource.

The invention discloses a fish habitat water flow structure restoration method, and belongs to the technical field of water conservancy and hydropower ecological protection and fishery resource protection. The method comprises the following steps: S01, analyzing the climate change trend of a target water area; s02, establishing a fish demand model; s03, predicting possible flow velocity change, depth change and area expansion and reduction conditions of the target water area by adopting hydrodynamic simulation software; s04, a set of self-adjustable water flow structure repairing scheme is designed; s05, the water flow structure repairing scheme is visually displayed; s06, carrying out water flow structure repair scheme trial points in the target water area, and adjusting and perfecting a water flow structure repair scheme; and S07, evaluating the effect of the repair measures, and adjusting and optimizing the water flow structure repair scheme according to the evaluation result. Climate change, fish ecological requirements and hydrodynamic simulation are deeply coupled, a self-adjustment optimization mechanism is integrated in the restoration method, and an innovative solution is provided for long-term stability of the fish habitat.

The invention provides a water diversion engineering water intake fish early-stage resource hydraulic distribution method and device based on a water permeable barrier. The device comprises the water permeable barrier, an upper restraining structure, a lower restraining structure and a control system. The permeable barrier is formed by splicing modular curtain units, the upper portion of the permeable barrier is connected between the anchoring pier and the adjustable supporting rod through a bearing main cable, and the lower portion of the permeable barrier is fixed to the underwater ground anchor through a connecting piece. During operation, data are monitored through the water level sensor, the telescopic amount of the supporting rod and the length of the main cable are adjusted in a linkage mode, the vertical gradient of the barrier changes in a self-adaptive mode, curved surface flow guiding and rising water flow are formed, on the premise that the influence on the water taking amount of the water taking opening is reduced, hydraulic sorting and guiding conveying of fish early-stage resources are achieved, and entrainment losses are effectively reduced. The invention provides a water intake fish early-stage resource entrainment loss prevention and control technology based on a hydraulic separation and curved surface diversion principle, and provides a new technical approach for realizing fish resource protection in water diversion engineering.

The invention discloses an intelligent display protection box for rare and endangered plant high-oil seeds in the technical field of plant germplasm resource protection, and the intelligent display protection box comprises a box body, a display space is formed in the box body, dimming glass is arranged on the outer side of the box body, a monitoring module and a replaceable inhibition assembly are arranged in the box body, and the monitoring module is connected with the replaceable inhibition assembly. An induction type intelligent light control module is arranged on the box body; wherein the monitoring module is used for monitoring the concentration change of hydrogen peroxide gas generated by deterioration of seeds in the exhibition space; the replaceable inhibition assembly is used for delaying seed deterioration; the induction type intelligent light control module is used for detecting human body signals to control on-off of a light source in the box body. The concentration of hydrogen peroxide gas is monitored in real time through the monitoring module, the deterioration trend can be found when the appearance of the seeds is not changed, microcosmic early warning of seed deterioration is achieved, and possibility is provided for taking intervention measures before the seeds lose vitality.

The invention relates to the technical field of data security, in particular to a virtual power plant digital resource protection method and system based on privacy computing, and solves the technical problems of low resource protection efficiency and poor adaptability in the prior art. The method comprises the following steps: acquiring historical network attack records of a virtual power plant and historical access records of various types of data; for each type of data, carrying out risk value assessment analysis according to the historical network attack record of the virtual power plant and the historical access record of the type data, and determining a privacy protection demand degree corresponding to the type data; the privacy protection demand degree is used for representing the priority level of privacy protection of the corresponding type of data; and performing differential privacy protection operation based on the privacy protection demand degree of each type of data.

The utility model relates to water resource protection technical field discloses a kind of water resource protection purification equipment, including box, the upper portion of box is equipped with water inlet pipe, water inlet pipe is equipped with branch water pipe one and branch water pipe two, the inside of box is equipped with grating, the top surface of grating is fixedly installed with partition plate, partition plate and grating divide the upper portion of box into main filter cavity and standby filter cavity, filter screen one is equipped in main filter cavity, filter screen two is equipped in standby filter cavity;Branch water pipe one is equipped with electric control valve one, branch water pipe two is equipped with electric control valve two, liquid level sensor is installed on the upper portion of one side of main filter cavity at partition plate, control cabinet is installed on the outer wall of box, PLC controller is installed in control cabinet, alarm is installed on the outer wall of box.The utility model can prevent the water overflow of box block, simultaneously using alarm device can remind personnel maintenance filter screen in time, and using filter screen two as temporary filtration, to give personnel cleaning filter screen one leave enough time.

The invention relates to the field of forestry resource management, in particular to a multi-level gridding polling responsibility dynamic tracking method and system based on a forest growth system, and the method comprises the steps: dividing a forest region into grids according to the distribution of forestry resources and landforms, constructing a multi-level grid system, and formulating a polling task for each grid; an Internet of Things equipment intelligent terminal is arranged for the inspection personnel, the position and working state information of the inspection personnel is collected in real time, and the task of the inspection personnel is dynamically adjusted; in the inspection process, inspection personnel record found problems through the intelligent terminal, and perform responsibility dynamic tracking according to the record; and establishing a multi-level grid information sharing platform, uploading inspection data, problem processing conditions and personnel allocation information of each level of grid to the platform in real time, and carrying out information sharing and collaboration. According to the method, responsibility dynamic tracking is realized by constructing a multi-stage grid system, and the efficiency and effect of forestry resource protection are improved.

The invention provides a forest land resource protection information management system and method, and the method comprises the steps: determining the core information and replacement information of valuable and rare tree species resource information through obtaining the valuable and rare tree species resource information of a target forest land in the forest land resource protection information management system, and extracting a keyword set for retrieval by a user, determining a plurality of associated fields, matched with the core information, of the keyword set, performing semantic adaptation evaluation of ecological vulnerability on the replacement information and all the associated fields to obtain semantic coverage between the replacement information and each associated field, and determining a risk level of each associated field; and based on the retrieval permission of the user and all the risk levels, determining granularity characteristics when desensitization is performed on each associated field, and performing desensitization replacement on all the associated fields through the granularity characteristics and all the semantic coverage degrees to obtain desensitization information when the user retrieves tree species resources. By adopting the scheme of the invention, the information can be dynamically desensitized and shielded according to the specific requirements of the user under the condition of ensuring the completeness of the residual information.

The invention discloses a dynamic fusing and self-healing method for a task scheduling system, which comprises the following steps of: S1, performing task fusing and resource protection: S101, configuring monitoring parameters, and completing initialization work of a monitoring system; and S102, carrying out real-time state acquisition. Through the setting of the task fusing and resource protection mechanism, the abnormal task can be automatically intercepted based on the dual-threshold fusing algorithm of the task execution time length and the concurrent operation number of the same task, system crash caused by single-point fault diffusion is prevented, task-level fusing and system-level resource adjustment are integrated into a closed-loop self-healing system, and the system reliability is improved. According to the method, low-cost resource protection is achieved by suspending / recovering tasks, in addition, through setting of a dynamic capacity expansion and contraction mechanism, thread pool resources are elastically adjusted along with system loads, resource waste and contention are avoided, and the problems that resource distribution is rigid and the utilization rate is low are solved.

The invention discloses a multi-mode Internet of Things communication module and a dynamic resource optimization method, and relates to the technical field of communication, and the method comprises the steps: receiving sensing layer monitoring data, a communication link operation state, node operation parameters and an energy supply type; qoS grading is carried out on the monitoring data, and the priority of each communication link is determined in combination with the link state; executing dynamic host election based on the node parameters, and distributing communication tasks and energy consumption modes for the nodes according to energy types; dynamic switching and transmission scheduling of multiple communication links are executed, transit signal monitoring and transmission window reservation are carried out for satellite links, and data transmission is completed in combination with QoS grading. According to the scheme, a nationwide chip architecture is adopted, a dual-energy self-adaptive strategy and a satellite resource protection engine are integrated, the problems of resource waste, transmission interruption and the like caused by static scheduling are effectively solved, the data transmission reliability and the communication resource utilization rate are improved, the battery node endurance is prolonged, autonomous and controllable communication in an extreme environment is guaranteed, and the communication efficiency is improved. And a low-data-volume quasi-real-time communication requirement is met.

The wetland water resource protection device for the water conservancy environment comprises an intercepting plate, an adjusting arm, a fixed arm, a positioning groove and a connecting structure, the left side and the right side of the intercepting plate are rotationally connected with moving plates through rotating shafts respectively, the adjusting arm is arranged on the left side of the intercepting plate, and the fixed arm is arranged on the right side of the intercepting plate; the left side of the adjusting arm is fixedly connected with a connecting block, the middle of the fixed arm is provided with a positioning groove, the front side and the rear side of the inner wall of the positioning groove are fixedly connected with moving rods, and the inner wall of the positioning groove is provided with a connecting structure. The problems that when an existing garbage intercepting device intercepts and protects water resources, the water level can change along with factors such as seasons and rainfall, if the height of the existing garbage intercepting device is inconvenient to adjust, floating garbage can not be effectively intercepted, and the garbage intercepting effect is affected are solved.

The application discloses a dependency list acquisition method, a Kubernetes resource protection method and a terminal. An inverted index table is obtained based on a resource list. The identity of a first Kubernetes resource and the identity of a second Kubernetes resource are obtained from the resource list based on the word and the index, and the second Kubernetes resource has a dependency relationship with the first Kubernetes resource. A first dependency list is obtained based on the identity of the first Kubernetes resource and the identity of the second Kubernetes resource. The identity of the resource is obtained through the inverted index, the influence of the efficiency of cyclic iteration and one-by-one matching on the acquisition of the dependency list is reduced, and therefore the efficiency of acquiring the dependency list is improved.

The application discloses a kind of crop germplasm resource information management method and system, comprising: obtaining crop germplasm resource information, crop germplasm resource information is screened, and the germplasm resource that meets preset standard is stored in crop germplasm resource information database;With crop germplasm resource library creation association, the data management and data visualization of crop germplasm resource library are carried out;By accessing the crop germplasm resource information database, construct germplasm resource management platform, carry out the monitoring and early warning of germplasm resource, and carry out the multi-condition screening search of germplasm resource basic information and character data based on user authority;According to the retrieval result, obtain warehouse location positioning, and update inventory state to the approval and updating of germplasm resource warehouse-out.The application carries out standardization arrangement to crop germplasm resource information, effectively manages the germplasm resource of crop, promotes crop germplasm resource information integration, and improves germplasm resource protection and shared utilization efficiency.

The present application relates to the field of slope farmland erosion prevention and control, and discloses a kind of slope farmland erosion prevention and control forest and grass layout method and system, comprising: obtaining slope farmland multidimensional background data, constructing digital elevation model to identify runoff convergence path and sediment transport channel;According to the erosion risk gradient, four types of prevention and control units are delimited and the site conditions are clarified;Matching prevention and control target determines control threshold and forest and grass layout benchmark parameter, completes buffer zone layout, species screening and community configuration;Constructing full-slope layout scheme and setting up reinforced control nodes, after model checking and iterative optimization, the final layout is completed;The present application solves the problem that the prior art cannot simultaneously meet the multiple requirements of slope farmland erosion precision prevention and control, farmland resource protection, scheme quantization controllable, long-term stable adaptation.

The utility model relates to the technical field of water resource protection, and discloses a water resource monitoring device with a protection structure, which comprises a mounting column, a bottom plate is welded and fixed at the bottom end of the mounting column, a mounting seat is arranged on the right side of the mounting column, and side covers are respectively arranged at the bottoms of two ends of the mounting column. Fixing feet are fixed to the bottoms of the two ends of the mounting column correspondingly, mounting holes are formed in the fixing feet, and mounting bolts are arranged at the top and the bottom of one end of the side cover correspondingly. In the use process after the water resource monitoring device with the protection structure is installed and fixed, side covers are installed and fixed at the two ends of the exterior of an installation column through installation bolts, auxiliary outer cover anti-collision protection can be carried out on the outer side of the device through the two sets of symmetrically-arranged side covers, safety protection is carried out on the outer side of the device, and the water resource monitoring device is convenient to use. And the damage to the external structure of the device is reduced, and the problem that safety protection on the exterior of the water resource monitoring device is inconvenient is solved.

The utility model relates to the technical field of river surface cleaning equipment, and discloses river surface cleaning equipment for water resource protection, which comprises a holding pipe, an arc-shaped gathering plate is fixed at the top of the right end of the holding pipe, a mounting frame is fixed at the bottom of the right end of the holding pipe, and a salvage net bag is fixed at the bottom of the mounting frame. A cutting mechanism is arranged on one side of the holding pipe, a sliding groove is formed in the surface of the holding pipe, a T-shaped operating handle is slidably connected to the surface of the sliding groove, a connecting rod is fixed to the bottom of the T-shaped operating handle, and the connecting rod slidably penetrates out of the right end of the holding pipe; and the cutting mechanism comprises a supporting shell and two mounting shells, the supporting shell is fixedly connected with the right end of the connecting rod, the mounting shells are fixed to the top of the right side of the mounting frame, and the front mounting shell and the rear mounting shell are oppositely arranged. According to the river surface cleaning equipment for water resource protection, the distance between the cutting control unit and the holding part is shortened through integrated operation design, and the purpose that the cutting knife can be controlled through rapid single-hand operation is achieved.

The application discloses a kind of sanatorium medical natural resource intelligent safety protection system, including site selection evaluation module, environmental monitoring module, big data intelligent safety management module, AI intelligent comment management module, natural recuperation factor use specification module and supervision improvement module.Environmental monitoring module real-time acquisition air quality, water quality, noise, negative oxygen ion and the like data, through 5G network upload to big data platform.Big data intelligent safety management module realizes ecological risk early warning, recuperation personnel flow regulation and resource development optimization;AI intelligent comment management module analyzes annual receiving sanatorium number per unit area through natural language processing, generates ecological protection improvement scheme and provides intelligent guidance.The application realizes the upgrade from passive service to active intelligent protection, improves the precision and efficiency of natural ecological resource protection of sanatorium medical, and promotes the sustainable use of recuperation resources.

The application provides an Android APK hardening method and system for high-strength code protection, belonging to the technical field of computer software, comprising: obtaining an Android application runtime resource call chain through a reflection hot loading technology to generate a dynamic encryption key stream; segmenting encryption is performed on key resources according to the dynamic encryption key stream to obtain encrypted resource data; an instruction level semantic analysis technology is used to analyze the underlying instruction sequence of the encrypted resource data to generate a semantic conversion template; the package body is dynamically re-signed according to the check result to obtain a re-signed application package body; the re-signed application package body is monitored through a runtime reverse protection mechanism to obtain abnormal behavior logs; if a dynamic injection attack is detected in the abnormal behavior logs, protection logic encryption is activated to generate an irreversible protection module; the encryption strategy of the runtime data stream is updated according to the irreversible protection module to obtain an optimized resource protection scheme. The application significantly improves the security of the runtime resources of an Android application.

The application discloses a kind of mine area vegetation ecological water shortage quantity prediction and application method, it is related to the field of water conservation coal mining in mine area, including: obtaining mine area data, and based on satellite remote sensing obtains mine area index data in different time periods;Based on spatial data management tool, obtain each index thematic layer;Definition mine area vegetation ecological water shortage quantity, in mining area of mine area, calculate the vegetation ecological water requirement of this area before and after mining, clear the vegetation ecological water shortage quantity distribution of mining area;Extract index data, based on neural network prediction mine area unmined area vegetation ecological water shortage quantity;Application vegetation ecological water shortage quantity distribution law, divide mine area unmined area water resource protection grade.The present application can accurately predict the vegetation ecological water shortage quantity of mine area after large-scale coal mining activities, and divide the water resource protection grade of mine area, which provides an important theoretical basis for the coordinated development of ecological fragile zone mine area well coal resource development and water resource protection.

The invention discloses an ecological wild temporary rearing device for fish enhancement and release, and relates to the technical field of fishery resource protection, transmission motors are symmetrically mounted on one side of the top end of a fixed supporting frame through motor seats, output shafts of the transmission motors are clamped with bidirectional lead screws, and fixed sliding fixing plates are mounted at the side ends of the bidirectional lead screws through lead screw seats; a fixed sliding fixing plate is arranged at the top end of the fixed supporting frame, a guide fixing rope is connected to one end of the fixed sliding fixing plate in a clamped mode, a guide fixing block is welded to the position, corresponding to the guide fixing rope, of the top end of the fixed supporting frame, and a fixed clamping fixing frame is installed at the bottom ends of the multiple guide fixing ropes. Through mutual cooperation of circulating water pumping and the communication fixing net, flowing of water at different flow speeds is achieved, oxygen supply is improved, meanwhile, the culture environment is simulated, and therefore the water depth, the water flow speed and the oxygen supply state are adjusted according to different fishes, and stability of simulated culture and external temporary culture is guaranteed.