象山县养殖对虾品质评估数据
收藏浙江省数据知识产权登记平台2024-07-03 更新2024-07-04 收录
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资源简介:
对象山各对虾产地及养殖户基本养殖条件、养殖技术、养殖品种、生长周期、突然环境等进行数据调研,用于评估预测象山在册各对虾养殖产量情况,便于针对产量告警的养殖户及时提供技术支持,确保出产对虾的质量和产量,并针对质量存在问题的养殖户进行提前告警,确保产出对虾的整体品质。1.数据采集:通过收集养殖信息、水利检测信息、气象数据等,并由象山县大数据发展中心统一归集,将这些信息存储后用于计算
2.算法加工:将收集到的数据通过加权平均发进行计算:Q= (J1+J2) x (1-0.1xwxn-0.2 xZ-0.3 xG-0.5xD)xTJ3x100,Q:对虾品质评估结果,数值型;J1:对虾品种外观评估结果,数值型;J2:对虾品种口味评估结果,数值型;wxn:一年内违规使用药物次数,数值型;Z:水质pH值规范,0或1;G:水域水温规范,0或1;D:天气灾害发生情况,0或1;T:对虾生长期,数值型;J3:是否进行过养殖结构调整,0或1;通过分数对于品质进行分析预测:高品:80-100分;中品: 60-79分;低品:<60分。
This dataset conducts targeted data investigations on various shrimp breeding origins and farmers' basic breeding conditions, breeding technologies, breeding varieties, growth cycles, sudden environmental factors and other relevant aspects in Xiangshan. Its core objectives include: 1) Evaluate and predict the shrimp breeding output of all registered shrimp farmers in Xiangshan; 2) Provide timely technical support for farmers facing output warnings to ensure the quality and yield of their harvested shrimp; 3) Issue early warnings to farmers with potential quality issues to guarantee the overall quality of the produced shrimp.
1. Data Collection: Relevant data including breeding information, water quality detection data, meteorological data and other related information are collected, and uniformly aggregated and stored by the Xiangshan County Big Data Development Center for subsequent calculation and analysis.
2. Algorithm Processing: The collected data are calculated via the weighted average method with the following formula:
$$Q = (J_1 + J_2) imes (1 - 0.1 imes w_{xn} - 0.2 imes Z - 0.3 imes G - 0.5 imes D) imes T imes J_3 imes 100$$
Where the meanings of each variable are:
- $Q$: Shrimp quality assessment result, numerical type;
- $J_1$: Appearance assessment result of the shrimp variety, numerical type;
- $J_2$: Taste assessment result of the shrimp variety, numerical type;
- $w_{xn}$: Number of illegal drug use incidents within one year, numerical type;
- $Z$: Compliance of water pH value, 0 or 1 (1 for compliant, 0 for non-compliant);
- $G$: Compliance of water temperature, 0 or 1 (1 for compliant, 0 for non-compliant);
- $D$: Occurrence of weather disasters, 0 or 1 (1 for occurred, 0 for not occurred);
- $T$: Growth period of the shrimp, numerical type;
- $J_3$: Whether breeding structure adjustment has been conducted, 0 or 1 (1 for yes, 0 for no).
Quality grading is performed based on the calculated scores: High-quality: 80-100 points; Medium-quality: 60-79 points; Low-quality: <60 points.
提供机构:
象山县大数据发展中心
创建时间:
2024-04-17
搜集汇总
数据集介绍

特点
该数据集包含象山县养殖对虾的品质评估数据,涵盖外观、口味、养殖环境等多维度指标,共1001条记录,每月更新。通过加权平均算法评估对虾品质,应用于产量预测和养殖户技术支持。
以上内容由遇见数据集搜集并总结生成



