A high-standard marine product magnetic suspension breeding device, method and system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA CONSTR FIRST BUILDING (GRP) CORP LTD
- Filing Date
- 2024-11-26
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]然而,现有悬浮养殖技术大多存在传动装置结构复杂、能耗高、稳定性差等问题,难以满足高标准海洋产品的养殖需求
[0028]采用磁悬浮技术,使得悬浮网和腔体之间没有接触,因此不需要设置复杂的传动部件和支撑结构,以避免因摩擦磨损带来的维护成本及机械结构磨损导致的污染。同时,由于悬浮网和腔体之间没有接触,从而降低了装置的能耗,电磁悬浮养殖装置在同等工作条件下,能耗可以比传统养殖装置降低40%左右。此外,基于磁悬浮技术和高精度的传感器,当受外界扰动时,能够实现对悬浮网位置及高度进行精确控制,保证了养殖装置的稳定运行。
Smart Images

Figure CN119385094B_ABST
Abstract
Description
Technical Field
[0001] This document relates to the field of electromagnetic levitation aquaculture of high-standard marine products, and in particular to a device, method and system for electromagnetic levitation aquaculture of high-standard marine products. Background Technology
[0002] With the growth of the global population and the improvement of people's living standards, the demand for high-quality and safe marine products is increasing.
[0003] Suspended aquaculture is an intensive, high-yield, efficient, and environmentally friendly aquaculture technology. This technology uses floating ecological tanks, allowing fish to automatically rise or fall with changes in water level, thus mitigating the risks posed by rapid water level fluctuations in summer. Furthermore, different species and sizes of fish fry can be raised independently in separate tanks, facilitating harvesting and management, while also enabling more precise and scientific feeding and disease prevention, maximizing the survival rate of the fish.
[0004] However, most existing suspended aquaculture technologies suffer from problems such as complex transmission device structures, high energy consumption, and poor stability, making it difficult to meet the aquaculture requirements of high-standard marine products. Summary of the Invention
[0005] Based on the above analysis, this application aims to provide a magnetic levitation aquaculture device, method, and system for high-standard marine products to solve at least one of the above problems.
[0006] In one aspect, one or more embodiments of this specification provide a magnetic levitation aquaculture device for high-standard marine products, comprising: a sensor, a cavity, a suspension net, a magnetic levitation control device, and a magnetic levitation track; wherein the suspension net and the cavity are not in contact.
[0007] The sensors are mounted on the suspended net and the cavity to collect aquaculture environment parameters and marine product movement status in the cavity.
[0008] The magnetic levitation control device is used to send control commands to the magnetic levitation track based on the aquaculture environment parameters and the movement status of the marine products; and
[0009] The magnetic levitation track is positioned below the levitation net and is used to control the levitation net to move up and down or remain stationary according to the control commands.
[0010] Furthermore, the sensor includes one or more of the following: an image sensor, a temperature sensor, a water quality sensor, a flow rate sensor, a light intensity sensor, a pressure sensor, a height sensor, and a displacement sensor.
[0011] Furthermore, the aquaculture environment parameters include one or more of the following: water temperature, water composition content, flow rate, light intensity, seawater pressure, and displacement of the suspended net in the cavity.
[0012] Furthermore, the movement state of the marine products includes one or more of the following: movement state, stationary state, aggregation area selection, and feeding pattern.
[0013] Furthermore, the sensors on the suspended net are evenly arranged on the suspended net.
[0014] Furthermore, the magnetic levitation control device is used to determine whether the environmental parameters exceed a preset threshold; when the threshold is exceeded, an alarm is issued; and to generate the control command based on the externally input position parameters.
[0015] Furthermore, the magnetic levitation control device is used to determine the optimal aquaculture environment parameters based on the movement state of the marine products and display them to the user; and to generate the control commands based on the position parameters input by the user.
[0016] Secondly, one or more embodiments of this specification provide a magnetic levitation aquaculture system for high-standard marine products, comprising: a power input module and the device described in any one of the first aspects;
[0017] The power input module includes: a regulated power supply and an AC-to-DC isolation circuit; and
[0018] The regulated power supply and the AC-to-DC isolation circuit are used to maintain a stable power supply voltage.
[0019] Furthermore, the system also includes: a water injection device;
[0020] The injection device is used to inject water into the cavity.
[0021] Thirdly, one or more embodiments of this specification provide a method for magnetic levitation aquaculture of high-standard marine products, based on the apparatus described in any of the first aspects, including the following steps:
[0022] The sensors collect parameters of the aquaculture environment and the movement status of marine products in the cavity, and upload them to the magnetic levitation control device;
[0023] The magnetic levitation control device returns a request message to the user based on the aquaculture environment parameters and the movement status of the marine products;
[0024] The magnetic levitation control device generates control commands based on the position information input by the user;
[0025] The magnetic levitation control device sends the control command to the magnetic levitation track; and
[0026] The magnetic levitation track controls the suspended net to move up and down or remain stationary according to the control command.
[0027] Compared with the prior art, this application can achieve at least the following technical effects:
[0028] Utilizing magnetic levitation technology eliminates contact between the suspended net and the cavity, thus eliminating the need for complex transmission components and support structures. This avoids maintenance costs caused by friction and wear, as well as contamination resulting from mechanical wear. Furthermore, the absence of contact between the suspended net and the cavity reduces energy consumption; under the same operating conditions, the electromagnetic levitation aquaculture device can consume approximately 40% less energy than traditional aquaculture devices. In addition, based on magnetic levitation technology and high-precision sensors, the position and height of the suspended net can be precisely controlled when subjected to external disturbances, ensuring stable operation of the aquaculture device. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in one or more embodiments of this specification or in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this specification. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 A schematic diagram of a magnetic levitation aquaculture device for high-standard marine products, provided for one or more embodiments of this specification;
[0031] Figure 2 A schematic diagram of a high-standard marine product magnetic levitation aquaculture system provided for one or more embodiments of this specification;
[0032] Figure 3 This document provides a flowchart of a method for magnetic levitation aquaculture of high-standard marine products, which is illustrated in one or more embodiments of this specification. Detailed Implementation
[0033] To enable those skilled in the art to better understand the technical solutions in one or more embodiments of this specification, the technical solutions in one or more embodiments of this specification will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this specification, and not all of the embodiments. Based on one or more embodiments of this specification, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this document.
[0034] like Figure 1As shown in the illustration, this application provides a magnetic levitation aquaculture device for high-standard marine products, comprising: sensors, a cavity, a suspension net, magnetic levitation control equipment, and a magnetic levitation track. The suspension net and the cavity are not in contact. Sensors are mounted on the suspension net and the cavity to collect aquaculture environmental parameters and the movement status of the marine products within the cavity. The magnetic levitation control equipment sends control commands to the magnetic levitation track based on the aquaculture environmental parameters and the movement status of the marine products. The magnetic levitation track is positioned below the suspension net and controls the suspension net to move up and down or remain stationary according to the control commands.
[0035] In this embodiment, magnetic levitation technology prevents the suspended net from contacting the cavity, thus eliminating the need for an additional transmission device to assist in its vertical movement. Transmission devices experience wear and tear during operation; therefore, the technical solution of this application avoids losses caused by such wear. The transmission device performs work to overcome friction during operation, meaning it requires a significant amount of energy; therefore, the technical solution of this application is energy-efficient. Furthermore, based on magnetic levitation technology and high-precision sensors, the position and height of the suspended net can be precisely controlled when subjected to external disturbances, ensuring the stable operation of the aquaculture device. For example, if the sensor detects low oxygen levels at the current location, which is unfavorable for marine product activity, the magnetic levitation track can be used to control the suspended movement, transferring the marine products to a location with higher oxygen levels.
[0036] It should be noted that since the suspended net does not contact the cavity, its size must be smaller than the cavity's cross-section. However, the size of the suspended net must match the cross-section of the aquaculture area to ensure optimal aquaculture results. For example, when the marine product is fish, the suspended net must be larger than the cross-section of the aquaculture area, ensuring that fish cannot pass through the gap between the suspended net and the cavity. When the marine product is shellfish, the shellfish are placed directly on the suspended net. Because shellfish have limited space to move, the minimum size of the suspended net can be equal to or slightly smaller than the cross-section of the aquaculture area. Sensors are placed on the suspended net or on the cavity, depending on their function. For example, devices with imaging capabilities are typically placed on the suspended net for easy imaging. Displacement sensors can be placed at the bottom of the cavity to control the position of the suspended net. Sensors for measuring temperature and light intensity can be placed on the side walls of the cavity to determine the suitable location for marine products within the cavity in real time.
[0037] In this embodiment, the suspended net divides the cavity into two parts: one suitable for marine products and the other unsuitable. It should be noted that "suitable" and "unsuitable" are relative, not absolute, and depend on the aquaculture conditions of the marine products. For example, if marine products require ample sunlight, the well-lit area within the cavity is suitable, while the poorly lit area is unsuitable. However, if marine products need to be kept away from light, the well-lit area becomes unsuitable, and the poorly lit area becomes suitable.
[0038] Sensors are used to monitor the aquaculture environment within the chamber to determine if the current area is suitable for marine products. If so, the suspended net remains stationary. Otherwise, staff need to re-identify the suitable area within the chamber. Once the suitable area is determined, a magnetic levitation track is used to control the raising or lowering of the suspended net, facilitating the transfer or herding of marine products to the suitable area.
[0039] In this embodiment, the magnetic levitation control device specifically includes an MCU processor (Microcontroller Unit) and an electromagnetic relay. The MCU processor is used to process data collected by the sensors, such as determining whether corresponding parameters exceed thresholds, or processing the collected images and performing image recognition.
[0040] In this embodiment of the application, in order to determine the state of marine products from multiple dimensions and to facilitate the adjustment of the floating net position, a variety of sensors are provided, including:
[0041] Image sensors can acquire the status of marine products through images, such as detecting whether fish are exhibiting abnormal behavior.
[0042] Temperature sensors are used because water temperature has a profound impact on the growth of marine products. Therefore, temperature sensors are installed to collect the temperature of the aquaculture environment in order to determine whether the temperature is suitable for aquaculture.
[0043] Water quality sensors are used to detect when marine products accumulate in large quantities in a particular area, generating significant amounts of metabolites that can negatively impact their growth. These sensors can monitor metabolite levels in real time to determine if they exceed safe limits. If limits are exceeded, the marine products in that area are moved to another location, followed by cleaning of the affected area to ensure a healthy aquaculture environment.
[0044] Flow velocity sensors are used to monitor the water flow velocity within a cavity, as this affects the growth of marine organisms. Specifically, flow velocity can stimulate swimming behavior in fish, increasing their activity and desire to swim, thereby influencing digestion and metabolism, and ultimately affecting fish survival rates. Therefore, using flow velocity sensors to monitor the water flow velocity within a cavity in real time is crucial for ensuring the healthy growth of marine products.
[0045] Light intensity sensors are used to monitor the light intensity within a marine environment in real time, as suitable lighting can promote the metabolism of aquatic animals, accelerate their growth, and improve feed utilization, immunity, and reproductive capacity.
[0046] Pressure sensors are used in the farming of deep-sea fish to maintain a certain water pressure to ensure the quality of the fish meat. Therefore, pressure sensors are used to determine the water pressure inside the chamber in real time.
[0047] The height sensor is used to determine the current position of the suspended net.
[0048] Displacement sensors are used to determine whether the suspended net has moved to the designated position.
[0049] In this embodiment, the aquaculture environment parameters include one or more of the following: water temperature, water composition content, flow rate, light intensity, seawater pressure, and displacement of the suspended net within the cavity. The movement state of the marine products includes one or more of the following: movement state, stationary state, aggregation area selection, and feeding patterns. The movement state of the marine products is primarily acquired through video recording.
[0050] In this embodiment, to ensure high-quality data acquisition, sensors are evenly distributed on the suspended net. For example, for a rectangular suspended net, cameras can be placed at the four corners of the rectangle to ensure a more comprehensive and objective determination of the movement status of marine life.
[0051] In this application embodiment, there are two methods for controlling the movement of the suspended net:
[0052] In the first scenario, the magnetic levitation control equipment determines whether environmental parameters exceed preset thresholds; if they do, it issues an alarm; and it generates control commands based on externally input position parameters. In this scenario, if the magnetic levitation control equipment determines that the current aquaculture environment is unsuitable for marine products, it immediately issues an alarm. Upon receiving the alarm, relevant personnel re-identify a suitable area for marine product aquaculture. Then, they send the position parameters of the newly identified area to the magnetic levitation control equipment. Based on the position parameters, the magnetic levitation control equipment generates control commands to move the suspended net to the appropriate location.
[0053] The second type involves using magnetic levitation control equipment to determine and display optimal aquaculture environment parameters to the user based on the movement status of marine products; and generating control commands based on the user-input position parameters. In this second scenario, the magnetic levitation control equipment assesses the required environment for marine products based on data collected by sensors and displays the corresponding environment to the user. The user then determines a new aquaculture area based on the environmental parameters displayed by the magnetic levitation control equipment. The user then sends the location information of the new aquaculture area to the magnetic levitation control equipment. Based on the position parameters, the magnetic levitation control equipment generates control commands to move the suspended net to the appropriate location.
[0054] This application provides an embodiment of a magnetic levitation aquaculture system for high-standard marine products, such as... Figure 2 As shown, it includes: a power input module and the device described in any of the foregoing embodiments;
[0055] The power input module includes: a regulated power supply and an AC-to-DC isolation circuit;
[0056] The regulated power supply and the AC-to-DC isolation circuit are used to maintain a stable power supply voltage.
[0057] In this embodiment of the application, the system further includes: a water injection device;
[0058] The injection device is used to inject water into the cavity.
[0059] Based on the aforementioned device and system, embodiments of this application provide a method for high-standard magnetic levitation aquaculture of marine products, such as... Figure 3 As shown, it includes the following steps:
[0060] Step 1: The sensor collects the parameters of the aquaculture environment and the movement status of marine products in the cavity and uploads them to the magnetic levitation control equipment.
[0061] Step 2: The magnetic levitation control equipment returns the requested information to the user based on the aquaculture environment parameters and the movement status of the marine products.
[0062] In this embodiment of the application, the returned request information may be to issue an alert to the user or to directly show the user the optimal environment required for marine products.
[0063] Step 3: The magnetic levitation control device generates control commands based on the position information input by the user.
[0064] In this embodiment of the application, the location information is the information on the floating net's movement to its destination, which can be either height or distance.
[0065] Step 4: The magnetic levitation control equipment sends control commands to the magnetic levitation track.
[0066] Step 5: The magnetic levitation track controls the suspended net to move up and down or remain stationary according to the control commands.
[0067] It should also be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0068] One or more embodiments of this specification can be described in the general context of computer-executable instructions, such as program modules, that are executed by a computer. Generally, program modules include routines, programs, objects, components, data structures, etc., that perform a particular task or implement a particular abstract data type. One or more embodiments of this specification can also be practiced in distributed computing environments where tasks are performed by remote processing devices connected via a communication network. In distributed computing environments, program modules can reside in local and remote computer storage media, including storage devices.
[0069] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0070] The above description is merely an embodiment of this document and is not intended to limit the scope of this document. Various modifications and variations can be made to this document by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this document should be included within the scope of the claims of this document.
Claims
1. A magnetic levitation aquaculture device for high-standard marine products, characterized in that, include: Sensors, cavities, suspension nets, magnetic levitation control equipment, and magnetic levitation tracks; The suspended net and the cavity do not contact each other; The suspended net is disposed inside the cavity, and the size of the suspended net is smaller than the cross-sectional size of the cavity. The entire suspended net is suspended without physical contact with the inner wall and bottom of the cavity. The sensors are mounted on the suspended net and the cavity to collect aquaculture environment parameters and marine product movement status in the cavity. The magnetic levitation control device is used to send control commands to the magnetic levitation track based on the aquaculture environment parameters and the movement status of the marine products; and The magnetic levitation track is located below the levitation net and is used to control the levitation net to move up and down or remain stationary by means of magnetic levitation force according to the control command. The magnetic levitation control device is used to determine whether the environmental parameters exceed a preset threshold; if the threshold is exceeded, an alarm is issued. And generate the control commands based on the externally input position parameters; The magnetic levitation control device is used to determine the optimal aquaculture environment parameters based on the movement status of the marine products and display them to the user; and to generate the control commands based on the position parameters input by the user.
2. The apparatus according to claim 1, characterized in that, The sensors include one or more of the following: image sensor, temperature sensor, water quality sensor, flow rate sensor, light intensity sensor, pressure sensor, height sensor, and displacement sensor.
3. The apparatus according to claim 2, characterized in that, The aquaculture environment parameters include one or more of the following: water temperature, water composition content, flow rate, light intensity, seawater pressure, and displacement of the suspended net in the cavity.
4. The apparatus according to claim 2, characterized in that, The movement state of marine products includes one or more of the following: movement state, stationary state, aggregation area selection, and feeding pattern.
5. The apparatus according to claim 1, characterized in that, The sensors on the suspended net are evenly arranged on the suspended net.
6. A magnetic levitation aquaculture system for high-standard marine products, characterized in that, include: The power input module and the device according to any one of claims 1-5; The power input module includes: a regulated power supply and an AC-to-DC isolation circuit; as well as The regulated power supply and the AC-to-DC isolation circuit are used to maintain a stable power supply voltage.
7. The system according to claim 6, characterized in that, The system also includes: a water injection device; The water injection device is used to inject water into the cavity.
8. A method for magnetic levitation aquaculture of high-standard marine products, characterized in that, The apparatus according to any one of claims 1-5 includes the following steps: Sensors are installed on the suspended net and the cavity to collect aquaculture environment parameters and marine product movement status in the cavity and upload them to the magnetic levitation control device. The suspended net is installed inside the cavity, and the size of the suspended net is smaller than the cross-sectional size of the cavity. The suspended net is suspended without physical contact with the inner wall and bottom of the cavity. The magnetic levitation control device returns a request message to the user based on the aquaculture environment parameters and the movement status of the marine products; The magnetic levitation control device generates control commands based on the position information input by the user; The magnetic levitation control device sends the control command to the magnetic levitation track; and The magnetic levitation track, according to the control command, controls the levitation net to move up and down or remain stationary through magnetic levitation force.
Citation Information
Patent Citations
RecreationaL faciLity capabLe of simuLating surfing
CN108854093A
Deep sea aquaculture cage automatic adjusting system and method based on ocean data perception
CN110731287A
Water ecological environment improving device for fishery breeding
CN220000449U