Control method for automatically and accurately feeding pregnant sows

A technology for pregnant sows and control methods, applied in the direction of comprehensive factory control, electrical program control, animal husbandry, etc., to achieve the effect of simple structure, reducing overflow and waste, and ensuring consistency

Inactive Publication Date: 2014-11-19
INST OF ANIMAL SCI OF CHINESE ACAD OF AGRI SCI +1
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  • Description
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  • Application Information

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Problems solved by technology

[0010] Technical problem: the present invention aims at the failure in the prior art to preset the ration feeding amount of individual sows according to the physiological and production goals of individual pregnant sows, nor can it be based on the actual amount of food that can be eaten (may be less than the preset Quantity), automatic control so tha

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  • Control method for automatically and accurately feeding pregnant sows
  • Control method for automatically and accurately feeding pregnant sows
  • Control method for automatically and accurately feeding pregnant sows

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Embodiment Construction

[0052] The present invention is a precise and automatic feeding control method for pregnant sows, comprising:

[0053] 1. Basic framework of fine feeding system for sows

[0054] The mechanical part of the precision feeding system for sows includes entrance door, entry channel, control module, trough, silo, exit channel, exit door, etc. When the sow enters the passage, the entrance door is automatically locked through the principle of the linkage rod to prevent the sows behind from interfering with the feeding of the current sow. The sows eat in the trough of the feeder and go out through the exit channel after eating. After the sow passes through the exit gate, the linkage moves and the entrance gate opens.

[0055] The data communication and software control part of the sow precision feeding system is composed of a wireless Wifi system, a controller module and a computer client software. After the RFID reading antenna embedded in the outside of the right baffle of the fee...

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Abstract

The invention relates to a control method for automatically and accurately feeding pregnant sows. A combination of a feeding controller, computer client software, a storage hopper, a blanking motor and a trough is included, and electronic ear tags of the sows, an RFID antenna system, a wireless WIFI network, a proximity sensor, entrance and exit doors of a fully-mechanical channel and a linked control mechanism are also included. The control method comprises that 1) only one pregnant sow enters a feeding device at one time, and the ear tag is automatically identified; 2) according to the set feeding amount, the controller interacts with the proximity sensor to control blanking, quantitative ingestion and residual material for at least twice; and 3) a computer client queries the ingestion data of the controller, modifies the control parameters as the total feeding amount and the ending date of feeding. According to the method, individual electronic automatic identification, modularized computer control, sensor control and the feeding controller are combined, so that the sows can be accurately fed to an optimal state according to daily ration required by the physiological and labor nutrient.

Description

1. Technical field [0001] The patent of the present invention relates to the technical field of automatic feeding of livestock, in particular to a precise feeding control method for individual pregnant sows. 2. Background technology [0002] my country is a big country in the pig industry, and the number of commercial pigs slaughtered each year is basically more than 600 million, ranking first in the world. The number of reproductive sows is basically stable, about 49 million, accounting for about 11% of the total number of live pigs. This means that in our country, more breeding sows are needed to ensure the number of marketable pigs. Specifically, it concerns the level of productivity of breeding sows. According to the sow productivity industry basic report provided by Agri-stats in 2010, in the European countries with high sow productivity, such as the Netherlands, Denmark, Ireland, France, etc., the annual litter size of a breeding sow is 2.3~ Between 2.5, the number o...

Claims

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Application Information

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IPC IPC(8): G05B19/418A01K67/02A01K11/00
Inventor 熊本海曹沛杨亮富金生罗清尧庞之洪
Owner INST OF ANIMAL SCI OF CHINESE ACAD OF AGRI SCI
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