CN-122019540-A - Donkey accurate feeding ration preparation method based on online form interlocking and linear programming optimization

CN122019540ACN 122019540 ACN122019540 ACN 122019540ACN-122019540-A

Abstract

The invention provides a donkey accurate feeding ration preparation method based on online form interlocking and linear programming optimization, and relates to the technical field of feeding management. According to the invention, the automatic matching of target nutrition requirements is realized by establishing a raw material database set containing coarse fodder, concentrated fodder and premix and a nutrition requirement database taking a weight interval of 200-700 jin and a daily weight increase interval of 300-700 g/day as joint indexes. After receiving the target weight, daily gain and localized raw material set, the online tabulated batching platform invokes the database to acquire the nutrition requirement, builds a linear programming model with minimized cost according to the raw material nutrient components and the price, and solves to obtain the lowest-cost raw material ratio. The platform further calculates the daily ration nutrition supply quantity and compares the daily ration nutrition supply quantity with the target requirement on line, and outputs a formula satisfaction result and a preparation scheme, so that the full-process on-line of donkey daily ration from requirement matching, cost optimization to nutrition check is realized, and the accuracy and economy of formula formulation are improved.

Inventors

ZHANG ZHENWEI
HAN MINGXIA
WEI JINJIN
WEI LIN
XU QINGYU
WANG CHANGFA

Assignees

聊城大学

Dates

Publication Date: 20260512
Application Date: 20260123

Claims (10)

1. The donkey accurate feeding ration preparation method based on online form interlocking and linear programming optimization is characterized by comprising the following steps of: Establishing a donkey daily ration raw material database set, wherein the donkey daily ration raw material database set comprises a coarse fodder raw material database, a concentrated fodder raw material database and a premix raw material database, and each raw material database stores nutrition ingredient indexes and raw material prices of corresponding raw materials; Establishing a donkey nutrition requirement database, wherein the donkey nutrition requirement database takes a donkey weight interval and a target daily gain interval as joint indexes, the donkey weight interval covers 200-700 jin and the target daily gain interval covers 300-700 g/day; After receiving target donkey weight and target daily gain by using an online tabulated batching platform, calling a donkey nutrition requirement database according to a database interlocking rule, and outputting a corresponding target nutrition requirement set; Receiving a localized raw material set and a dosage boundary parameter selected by a user from the donkey daily ration raw material database set by utilizing the online surface-formatted batching platform, reading a nutritional ingredient index and a raw material price of the localized raw material set, constructing a linear programming model which takes the total daily ration cost as a target and takes a daily ration nutrition supply quantity set formed according to the nutritional ingredient index of the localized raw material set as a constraint, and solving the linear programming model to obtain the donkey daily ration raw material ratio with the lowest cost; Calculating the ration nutrition supply amount set based on the donkey ration raw material ratio, and comparing the ration nutrition supply amount set with the target nutrition demand amount set on line to output a formula satisfaction result and a donkey ration preparation scheme.
2. The donkey accurate feeding ration preparation method based on-line form interlocking and linear programming optimization of claim 1, wherein each raw material database in the donkey daily ration raw material database establishes a field record for each raw material, and each field record comprises a raw material name, a raw material price and moisture content, protein content, energy content, calcium content, phosphorus content and salt content used for representing the nutritional ingredient index.
3. The donkey accurate feeding ration preparation method based on online form interlocking and linear programming optimization of claim 1, wherein after the online form-based batching platform receives the localized raw material set, the nutrition contribution of each raw material is calculated according to daily feeding amount of each raw material in the localized raw material set and corresponding nutrition ingredient indexes, and the nutrition contribution of each raw material is weighted and summarized according to the donkey ration raw material proportion to form the ration nutrition supply set.
4. The donkey accurate feeding ration preparation method based on-line form interlocking and linear programming optimization of claim 1, wherein the on-line form dosing platform carries out dry matter conversion on daily feeding amounts of all raw materials according to moisture content of all raw materials in the localized raw material set to obtain daily ration dry matter feeding amount, and the daily ration dry matter feeding amount is incorporated into the daily ration nutrition feeding amount set.
5. The donkey accurate feeding ration preparation method based on online form interlocking and linear programming optimization of claim 1, wherein the online form dosing platform calculates the ratio of the daily ration calcium supply amount to the daily ration phosphorus supply amount based on the daily ration nutrition supply amount set to obtain a calcium-phosphorus ratio, and compares the calcium-phosphorus ratio with corresponding indexes in the target nutrition demand amount set online to output a calcium-phosphorus ratio satisfaction result.
6. The donkey accurate feeding ration preparation method based on online form interlocking and linear programming optimization of claim 1, wherein after the donkey ration raw material proportion is obtained, the online form dosing platform classifies the localized raw material set into a roughage raw material, a concentrate raw material and a premix raw material according to the type of a database to which the raw material belongs, calculates roughage cost, concentrate cost and premix cost respectively, and outputs a ration cost classification result.
7. The donkey accurate feeding ration preparation method based on-line form interlocking and linear programming optimization of claim 1 is characterized in that after receiving a feeding head number parameter, the on-line tabulated batching platform multiplies and converts daily feeding quantity of each raw material corresponding to the donkey ration raw material proportion according to the feeding head number parameter, outputs daily feeding total quantity, and outputs unit head daily cost based on the daily feeding total quantity and raw material price.
8. The donkey accurate feeding ration preparation method based on-line form interlocking and linear programming optimization of claim 1, wherein after receiving batch preparation weight parameters, the on-line tabulated batching platform extracts raw material proportions belonging to the concentrated feed raw material database and the premix raw material database from the donkey ration raw material proportions, performs equal proportion conversion according to the batch preparation weight parameters, and outputs concentrated feed batching weight suggestions for batch preparation.
9. The donkey accurate feeding ration preparation method based on online form interlocking and linear programming optimization of claim 1, wherein the online form dosing platform calculates daily gain cost per unit head and daily gain based on the target daily gain, the donkey ration raw material ratio and the raw material price after receiving the live donkey price parameter, and outputs a gain economic benefit analysis result.
10. The donkey accurate feeding ration preparation method based on online form interlocking and linear programming optimization of claim 1, wherein the online form localization dosing platform automatically recalls the donkey nutritional requirement database and solves the linear programming model again when detecting that the target donkey weight, the target daily gain, the localized raw material set, the dosage boundary parameter or the raw material price change so as to update the donkey ration raw material ratio, the ration nutritional supply set and the formula satisfaction result.

Description

Donkey accurate feeding ration preparation method based on online form interlocking and linear programming optimization Technical Field The invention relates to the technical field of feeding management, in particular to a donkey accurate feeding ration preparation method based on online form interlocking and linear programming optimization. Background The preparation of the donkey fattening ration is generally carried out by a breeder according to the nutritional ingredients and the price of concentrated feed, coarse feed and premix, and by combining the weight and daily gain targets of the donkey, the dosing calculation is carried out manually or by means of general formula software. The existing formula determination method is based on a raw material nutrition content table and a static feeding standard, a nutrition constraint and cost target are established, a minimum cost formula is solved offline through a linear programming mode and the like, and the nutrition supply amounts of protein, energy, calcium, phosphorus, salt and the like of daily ration are calculated manually. Along with the promotion of donkey large-scale fattening and refined feeding management, formulation development is forward and on-line, standardized and closed-loop optimization, namely, on one hand, nutrition and price information of coarse fodder, concentrated fodder and premix are required to be unified and stored and can be updated on line, on the other hand, nutrition requirements corresponding to different weights of donkey and 300-700 g daily weight increase targets are required to be standardized and digitized and can be automatically indexed, and further, integrated services of 'inputting weight and weight increase targets-automatically giving nutrition requirements-selecting local raw materials-timely solving-carrying out on-line comparison of nutrition supply and demand-formulation and cost output' are realized through an on-line tabulation platform. The existing general formula technology still exists in donkey fattening scenes: 1) The raw material information is dispersed, and a mechanism of library establishment and interlocking calling of a concentrated feed library, a coarse feed library and a premix library according to the same field system is lacked, so that manual conversion is required to be repeated after the local raw material is selected; 2) The donkey feeding standard is mainly a static table, the specific demand cannot be automatically matched with the daily gain target according to the weight interval, and the formula target is easy to deviate; 3) Offline solving and manual calculation of the fracture, lack of on-line comparison and check of daily ration nutrition (dry matters, proteins, digestive energy, calcium, phosphorus, salt, calcium-phosphorus ratio and the like) and standard, and linkage output of formula cost, batch concentrate preparation and weight gain benefit, so that the formula efficiency is low, the cost control is lag, and the nutrition satisfaction degree is unstable. Disclosure of Invention In order to overcome the defects of the prior art, the invention aims to provide the donkey accurate feeding ration preparation method based on online form interlocking and linear programming optimization, so that the full-process online linkage from automatic matching of donkey ration from nutrition requirements to optimal solving of cost and nutrition checking is realized, and the accuracy and economy of a formula are remarkably improved. In order to achieve the above object, the present invention provides the following solutions: an donkey accurate feeding ration preparation method based on online form interlocking and linear programming optimization comprises the following steps: Establishing a donkey ration raw material database set, wherein the donkey ration raw material database set comprises a coarse fodder raw material database, a concentrated fodder raw material database and a premix raw material database, and each raw material database stores nutrition ingredient indexes and raw material prices of corresponding raw materials Establishing a donkey nutrition requirement database, wherein the donkey nutrition requirement database takes a donkey weight interval and a target daily gain interval as joint indexes, the donkey weight interval covers 200-700 jin and the target daily gain interval covers 300-700 g/day, and the donkey nutrition requirement database stores target nutrition requirement sets corresponding to the joint indexes After receiving target donkey weight and target daily gain by using an online tabulated batching platform, calling a donkey nutrition requirement database according to a database interlocking rule, and outputting a corresponding target nutrition requirement set; Receiving a localized raw material set and a dosage boundary parameter selected by a user from the donkey daily ration raw material database set by utilizing the online surface-formatted batching platform,