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CN-121970714-A - Intelligent fish tank system based on multi-water quality parameter fusion evaluation and full-automatic ecological regulation and control

CN121970714ACN 121970714 ACN121970714 ACN 121970714ACN-121970714-A

Abstract

The invention discloses an intelligent fish tank system based on multi-water quality parameter fusion evaluation and full-automatic ecological regulation and control, and belongs to the field of intelligent aquatic animal cultivation equipment. The system comprises a main control unit, a plurality of types of water quality sensors, an electromagnetic valve group, a pH adjusting and nitrifying bacteria adding module and a built-in parameter library special for a plurality of cultivars. The main control unit comprehensively evaluates the temperature, the pH, the TDS and the turbidity through a fusion algorithm, and can pre-judge the risk of the fish diseases and calculate the water quality health score. The system can automatically complete water and pollution discharge, pH closed-loop regulation and control, strain supplementation and water temperature regulation, realizes the unattended operation of the whole process, greatly improves the water quality stability, reduces the fish disease probability, and is suitable for a family cultivation scene.

Inventors

  • YAN QINGQING

Assignees

  • 严清清

Dates

Publication Date
20260505
Application Date
20260211

Claims (7)

  1. 1. The intelligent fish tank system based on multi-water quality parameter fusion evaluation and full-automatic ecological regulation is characterized by comprising a main control unit, a temperature sensor, a pH sensor, a TDS sensor, a turbidity sensor, an electromagnetic valve group, an automatic pH adjusting module, an automatic nitrifying bacteria adding module and a touch display screen, wherein the temperature sensor, the pH sensor, the TDS sensor, the turbidity sensor, the electromagnetic valve group, the automatic pH adjusting module, the nitrifying bacteria adding module and the touch display screen are electrically connected with the main control unit, and the main control unit is configured to: (1) According to the multiple water quality parameters acquired by the temperature sensor, the pH sensor, the TDS sensor and the turbidity sensor, the water quality health state and the fish disease risk are fusion estimated; (2) According to the evaluation result, controlling the pH automatic adjusting module to adjust the pH value of the water body, and controlling the nitrifying bacteria automatic adding module to add nitrifying bacteria to the water body; (3) And controlling the electromagnetic valve group to perform water changing, pollution discharging, water supplementing and water stopping operations, so as to realize unattended operation.
  2. 2. The system of claim 1, wherein the pH automatic adjustment module is configured to monitor the pH of the body of water in real time, automatically add an acidic adjustment liquid when the pH is above a preset threshold, and automatically add an alkaline adjustment liquid when the pH is below the preset threshold, to achieve closed loop stable adjustment of the pH.
  3. 3. The system of claim 1, wherein the nitrifying bacteria automatic adding module is configured to automatically add nitrifying bacteria to the body of water according to a water quality evaluation result or preset timing logic to strengthen the nitrifying system and ecological balance of the fish tank.
  4. 4. The system of claim 1, wherein the electromagnetic valve group comprises a water changing electromagnetic valve, a pollution discharging electromagnetic valve, a water supplementing electromagnetic valve and a water stopping electromagnetic valve, and the main control unit realizes full-automatic control of water changing, pollution discharging, water supplementing and water stopping by controlling the on-off of each electromagnetic valve.
  5. 5. The system of claim 1, wherein the main control unit is further configured to automatically control the solenoid valve group to perform water changing and pollution discharging operations when detecting that the TDS value and the turbidity of the water body are simultaneously higher than corresponding preset thresholds and judging that organic matters are excessive and harmful matters are accumulated.
  6. 6. The system of claim 1, further comprising a water level sensor, wherein the master control unit is configured to close the water discharge solenoid valve and open the water replenishment solenoid valve when the water level is below a lower threshold, and to close the water replenishment solenoid valve when the water level reaches an upper threshold, thereby achieving full automatic protection of the water level.
  7. 7. The system according to any one of claims 1 to 6, wherein all the regulation and control processes of the system can be independently and stably operated for a long period without manual intervention.

Description

Intelligent fish tank system based on multi-water quality parameter fusion evaluation and full-automatic ecological regulation and control Technical Field The invention relates to the technical field of intelligent aquatic animal cultivation equipment, in particular to an intelligent fish tank system based on multi-water quality parameter fusion evaluation, built-in cultivation variety parameter libraries and full-automatic ecological regulation and control. Background Along with popularization of household aquarium culture, the traditional aquarium and the traditional intelligent aquarium equipment have the defects that firstly, water quality monitoring is judged only by means of single parameters, multi-dimensional fusion assessment of temperature, pH value, TDS and turbidity cannot be achieved, water quality health judgment is inaccurate, secondly, operations such as pH adjustment, nitrifying bacteria addition, water changing, pollution discharge and water supplementing are finished manually, maintenance is complicated, professional requirements are high, thirdly, a user cannot adapt to culture environments by one key due to lack of professional parameter libraries aiming at different fish varieties, and fourthly, fish disease risks cannot be prejudged in advance according to water quality abnormality, and fish illness and even death are easy to cause. The problems cause that the threshold of aquatic cultivation is high, the maintenance difficulty is high, and the unmanned full-automatic operation in the true sense is difficult to realize. Disclosure of Invention The invention aims to overcome the defects of the prior art, and provides an intelligent fish tank system based on multi-water quality parameter fusion evaluation and full-automatic ecological regulation, which realizes full-flow automation of water quality monitoring, risk evaluation, ecological regulation, water and pollution discharge, reduces labor maintenance cost, improves cultivation stability and reduces fish disease probability through multi-sensor real-time acquisition, multi-parameter fusion algorithm, built-in fish variety parameter library and full-automatic executing mechanism. The system comprises a main control unit, and a temperature sensor, a pH sensor, a TDS sensor, a turbidity sensor, a water level sensor, an electromagnetic valve group, an automatic pH adjusting module, an automatic nitrifying bacteria adding module and a touch display screen which are electrically connected with the main control unit, wherein the main control unit is internally provided with a parameter library of various cultivation modes such as a hairtail, a cold water fish, a goldfish, a water grass tank and the like, and after a variety is selected by a user, the system is automatically loaded with a corresponding target temperature, a target pH value, a TDS threshold value, a turbidity threshold value and a regulation strategy. A multi-parameter fusion evaluation algorithm of the system comprises the steps of collecting a P, TDS value D and a turbidity C of a temperature T, pH value in real time by a main control unit, comprehensively judging a target parameter interval of a selected variety, judging that any parameter exceeds the variety safety interval and is abnormal in water quality, judging that TDS and turbidity are increased simultaneously, judging that organic matters are accumulated and harmful matters exceed standards and bacterial diseases such as gill rot and enteritis are easily induced, judging that activity of a nitrifying system is reduced and harmful bacteria are accelerated and white spot and saprolegniasis are easily induced when pH deviates from the target interval and temperature suddenly changes and pH fluctuation is judged to be increased when the temperature suddenly changes and the pH fluctuation is combined with the target parameter interval, and comprehensively judging health score, wherein the water quality health score is obtained by carrying out normalized calculation on each parameter through a weighting formula and is lower than a threshold value and automatically starting a regulation flow. The system realizes full-automatic ecological regulation and control, wherein the pH automatic regulating module automatically adds acid or alkali according to real-time data to form closed-loop stable control, the nitrifying bacteria automatic adding module automatically supplements strains according to water quality state or timing logic to strengthen the nitrifying system, the electromagnetic valve group automatically completes water changing, pollution discharging, water supplementing and water stopping without manual operation, and the water level sensor realizes high and low water level protection to prevent overflow and water shortage. The intelligent fish disease early warning device has the advantages that a multi-variety specialized parameter library is built in, manual debugging is not needed in one-key adaptation, multi-