CN115683294A - Dynamic weighing system and method for cattle - Google Patents
Dynamic weighing system and method for cattle Download PDFInfo
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Abstract
The application discloses a cow dynamic weighing system and a cow dynamic weighing method, wherein the cow dynamic weighing system comprises a serial number identification device, a weighing module, a data processing module, a touch screen module, a memory module, a wireless communication module and an acceleration sensor module; the serial number identification equipment is connected with the data processing module; the weighing module is used for collecting weight information of the cattle; the acceleration sensor module is used for measuring three-dimensional acceleration information of the cattle; the wireless communication module acquires acceleration information measured by the acceleration sensor module; the memory module is used for storing the measurement information of each measurement module; the touch screen module is used for displaying the serial number and weight information of the cattle; the data processing module combines the dynamic weighing and three-dimensional acceleration data of the cattle. Weighing errors caused by the movement of the cattle are eliminated, and data closer to the real weight of the cattle are obtained. This application has made things convenient for livestock-raising enterprise to the record and the management of ox weight information, improves the intelligent level of cattle farm breed management.
Description
Technical Field
The application belongs to the field of intelligent breeding, and particularly relates to a dynamic weighing system and method for cattle.
Background
In recent years, the livestock breeding industry is rapidly developed, and the traditional grazing breeding mode gradually changes to large-scale industrialized and intensive livestock breeding enterprises. The production and management method of the livestock breeding enterprises is also developed from the traditional original mode of free grazing and manual management to the modern intelligent production management mode taking the mechanized, automatic and digital technologies as means, so that the livestock breeding is more scientific, intelligent and efficient. An important link in the intellectualization process of livestock breeding is the weight management of animals, and the weight of the animals can reflect important information such as growth conditions, nutritional conditions, genetic performance and the like of individual animals, so that scientific basis is provided for subsequent breeding and management.
Traditional animal is weighed and is realized through the weighbridge, and measurement accuracy is higher, but measurement efficiency is low, easily causes stress to the animal, is difficult to weigh for a long time and measure in succession. In the existing automatic weighing equipment, the weighing precision is reduced due to the interference of animal movement, and most animals are limited to obtain more accurate static weight; or the length of the weighing platform is prolonged, the continuous dynamic weight measurement value is filtered or smoothed, and the weighing precision still has larger error than the static weight. Farms have an urgent need for the speed and accuracy of dynamic weighing system measurements.
Disclosure of Invention
The application provides a dynamic weighing system and a dynamic weighing method for cattle, which realize automatic measurement, automatic calibration, automatic display and automatic recording of dynamic weight information of cattle during walking by taking a data processing module as a core object, and improve the precision of the dynamic weight measurement of cattle.
In order to achieve the above purpose, the present application provides the following solutions:
a dynamic weighing system for cattle, comprising: the device comprises a number identification device, a weighing module, a data processing module, a touch screen module, a memory module, a wireless communication module and an acceleration sensor module;
the number identification equipment is connected with the data processing module and is used for acquiring the number information of the individual identification of the cattle and sending the information to the data processing module;
the weighing module is connected with the data processing module and is used for acquiring dynamic weight information of the cattle in walking;
the touch screen module is connected with the data processing module and is used for displaying the number information and the weight information of the cattle;
the memory module is connected with the data processing module and is used for storing the measurement information of each measurement module;
the acceleration sensor module is worn on the body of the cow and used for measuring three-dimensional acceleration information of the cow;
the wireless communication module is connected with the data processing module, continuously acquires the cattle acceleration information measured by the acceleration sensor module through wireless communication, and sends the cattle acceleration information to the data processing module;
the data processing module is combined with the weight information of the weighing module and the three-dimensional acceleration information of the cattle, load impact and vibration interference generated by the movement of the cattle are separated from the dynamic weight information through a filtering method and a neural network learning method, and the accuracy of the dynamic weighing of the cattle body weight is improved.
Preferably, the number recognition apparatus includes: RFID ear tags and RFID readers.
Preferably, the weighing module comprises: weighing a weighbridge; the weighing weighbridge is connected with the cattle walking channel.
Preferably, the weighing wagon balance comprises: weighing sensor, filtering and amplifying circuit, A/D conversion unit and signal interface.
Preferably, the data processing module includes: and a main control unit.
Preferably, the main control unit receives information of the number identification module, the weighing module and the wireless communication module.
Preferably, the wireless communication module is in wireless communication with the three-dimensional acceleration sensor to continuously acquire the three-dimensional acceleration information of the cow.
Preferably, the acceleration sensor module includes: triaxial acceleration sensor, control unit and wireless communication unit.
Preferably, the acceleration sensor module measures the acceleration information of the cow, and the acceleration information is sent to the data processing module through the wireless communication module.
The application also provides a dynamic weighing method of the cattle, which comprises the following steps:
s1, acquiring numbering information of a cow;
s2, collecting dynamic weight information of the cattle in walking;
s3, collecting three-dimensional acceleration information of the cattle in walking;
s4, separating load impact and vibration interference generated by the movement of the cattle from dynamic weight measurement signals by a filtering method and a neural network learning method based on the weight information and the three-dimensional acceleration information of the cattle to obtain measurement data closer to the real weight of the cattle;
and S5, displaying and storing the serial number information and the actual weight information of the cattle.
The beneficial effect of this application does:
the application discloses a cow dynamic weighing system and a cow dynamic weighing method, wherein an RFID reader-writer reads serial number information stored in an RFID tag after receiving a reading instruction sent by a data processing module, and sends the serial number information to the data processing module; the weighing module collects instantaneous weight information of the cattle on the scale for a period of time, acceleration information measured by the acceleration sensor module on the cattle body is transmitted to the data processing module in a wireless mode, the measured instantaneous weight information and the measured acceleration information are processed by applying a filtering method and a neural network model, measurement data closer to the real weight of the cattle are obtained, identification of the number of the cattle, automatic measurement of the weight of the cattle and automatic transmission and recording of the weight are achieved, recording and management of information parameters of the cattle by livestock breeding enterprises are facilitated, scientific basis and technical guarantee are provided for breed selection, weight management, feed formula and the like in the cattle breeding process of the livestock breeding industry, and the intelligent level of the livestock breeding is improved.
Drawings
In order to more clearly illustrate the technical solution of the present application, the drawings needed to be used in the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for a person skilled in the art to obtain other drawings without any inventive exercise.
Fig. 1 is a schematic block diagram of a dynamic weighing system for cattle according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of a hardware structure of a dynamic weighing system for cattle according to an embodiment of the present application;
FIG. 3 is a graph of dynamic weight data measured by the weighing module according to the first embodiment of the present application;
FIG. 4 is a graph of triaxial acceleration data measured by the acceleration sensor module according to the first embodiment of the present disclosure;
fig. 5 is a graph of weight data obtained by the data processing module according to the first embodiment of the present application after removing the vibration caused by the cow movement by the filtering method;
fig. 6 is a schematic flow chart of a cattle dynamic weighing method according to a second embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description.
Example one
As shown in fig. 1, a structural schematic diagram of a dynamic weighing system for cattle according to the present application includes: the device comprises a number identification device, a weighing module, a data processing module, a touch screen module, a memory module, a wireless communication module and an acceleration sensor module; the number recognition apparatus includes: an RFID tag and an RFID reader; the weighing module includes: weighing a weighbridge; the data processing module comprises a main control unit; the wireless communication module includes: a Bluetooth communication unit or a Zigbee communication unit or other wireless communication units; the acceleration sensor module comprises a three-axis acceleration sensor, a main control unit and a wireless communication unit matched with the wireless communication module for use.
In this embodiment, the overall system structure of each device is divided into three layers, namely, a hardware layer, a data processing layer, and an application layer, where the application layer and the hardware layer communicate with the data processing layer.
As shown in fig. 2, the hardware structure of the dynamic weighing system for cattle according to the present application is schematically illustrated, wherein a hardware layer of the weighing system is composed of a serial number identification device, a weighing module, a wireless communication module, an acceleration sensor module, a touch screen module, and a memory module, and in the hardware layer, after receiving an information reading instruction of a data processing module, the serial number identification device collects serial number information of the cattle and sends the serial number information of the cattle to the data processing module;
the number identification device comprises an RFID ear tag and an RFID reader-writer, the cattle is used as a detection object, the RFID ear tag is placed on the ear of the cattle, identification is carried out by wearing the RFID ear tag, the RFID ear tag stores the number information of the cattle, and after the RFID reader-writer receives a reading instruction sent by the data processing module, the number information of the cattle stored in the RFID ear tag is read; and sending the numbering information to the data processing module.
As shown in fig. 3, the weighing module collects dynamic weight information of the cow on the scale for a period of time. The weighing weighbridge is used for acquiring the dynamic weight of the cattle during a period of walking; weighing the wagon balance comprises: the weighing sensor, the filtering and amplifying circuit, the A/D conversion unit and the signal interface are combined with the number information of the cattle to weigh each cattle with the number information, and the number of the cattle RFID tag and the data of the information measured by the weighing module are continuously stored in the memory module at the sampling speed of 10 Hz;
as shown in fig. 4, the acceleration sensor module measures the acceleration information of the cow. The acceleration sensor is worn on a cow body, the three-axis acceleration sensor acquires the motion state of the cow and generates an interrupt signal, the main control unit is awakened by the interrupt signal and then communicates with the wireless communication module in the host through the wireless communication unit, X/Y/Z three-axis acceleration information is sent to the data processing module at a sampling frequency of 10Hz, and the data processing module continuously stores the acceleration information to the memory module; the memory module stores data information of the current weighed cattle, including RFID number information acquired by the number identification module, dynamic weight information acquired by the weighing module, and cattle three-dimensional acceleration information transmitted by the wireless communication module;
as shown in fig. 5, the data processing module separates the vibration generated by the movement of the cow from the dynamic weight information by the methods of filtering, neural network and the like through a filtering method and a neural network learning method in combination with the measuring range, sensitivity and resolution of the weighing sensor in the weighing module and the acceleration value of the X/Y/Z three axes measured by the acceleration sensor module, so as to obtain a more accurate cow body weight weighing value.
The weighing module of the cow executes the program and the acceleration value measured by the acceleration sensor module of the cow, the two groups of information are sent to the data processing module, the data processing module obtains the actual weight of the cow after data processing, and finally the number information of the cow and the weight information of the cow are sent to the touch screen module and the memory module.
The touch screen module is used for displaying the information of the cattle; sending the serial number information and the actual weight information of the cattle to a touch screen in a serial port communication mode;
the memory module is used for storing weight information of the cattle; and storing the measured actual weight information.
The data processing layer is connected with the hardware layer and the application layer through serial ports and used for realizing data transmission of the serial number identification device and the data processing module, and is connected with the touch screen module and the memory module through USB lines or other communication lines to realize data display and storage.
The application layer comprises hardware, software and a database, wherein the hardware comprises a memory, namely a memory module, for storing the cattle number and weight information, and a touch screen, namely a touch screen module, for displaying the cattle number and weight information, the touch screen module can realize man-machine interaction, assist feeding personnel to manage, and simultaneously install the database for storing the number information and the weight information.
Example two
As shown in fig. 6, a flowchart of a method for dynamically weighing cattle according to a second embodiment of the present application includes the following steps:
s1, acquiring numbering information of a cow; the number identification equipment sends the collected cattle number information to the data processing module; the number identification device comprises an RFID ear tag and an RD906M reader-writer, the cattle is used as a detection object, the RFID ear tag is placed on the ear of the cattle, identification is carried out by wearing the RFID ear tag, the number information of the cattle is stored in the RFID ear tag, after the RD906M reader-writer receives a reading instruction sent by the data processing module, the RD906M reader-writer reads the number information of the cattle stored in the RFID ear tag, and the number information of the cattle can be automatically obtained through the RD906M reader-writer; sending the number information to a data processing module;
s2, collecting dynamic weight information of the cattle in walking; the weighing module is used for acquiring weight information of the cattle and sending the weight information to the data processing module; the weighing module collects instantaneous weight information of the cattle on the scale for a period of time; the large-weight electronic scale or the weighing weighbridge is used for collecting the instantaneous weight of the cattle in a period of walking of the weighbridge;
s3, collecting three-dimensional acceleration information of the cattle in walking; the acceleration sensor module is used for acquiring acceleration information and sending the acceleration information to the data processing module;
s4, separating load impact and vibration interference generated by the movement of the cattle from dynamic weight measurement signals by a filtering method and a neural network learning method based on the weight information and the three-dimensional acceleration information of the cattle to obtain measurement data closer to the real weight of the cattle;
and S5, displaying and storing the serial number information and the actual weight information of the cattle.
The above-described embodiments are merely illustrative of the preferred embodiments of the present application, and do not limit the scope of the present application, and various modifications and improvements made to the technical solutions of the present application by those skilled in the art without departing from the spirit of the present application should fall within the protection scope defined by the claims of the present application.
Claims (10)
1. A dynamic weighing system for cattle, comprising: the device comprises a number identification device, a weighing module, a data processing module, a touch screen module, a memory module, a wireless communication module and an acceleration sensor module;
the number identification equipment is connected with the data processing module and is used for acquiring the number information of the individual identification of the cattle and sending the information to the data processing module;
the weighing module is connected with the data processing module and is used for acquiring dynamic weight information of the cattle in walking;
the touch screen module is connected with the data processing module and is used for displaying the number information and the weight information of the cattle;
the memory module is connected with the data processing module and is used for storing the measurement information of each measurement module;
the acceleration sensor module is worn on the body of the cow and used for measuring three-dimensional acceleration information of the cow;
the wireless communication module is connected with the data processing module, continuously acquires the cattle acceleration information measured by the acceleration sensor module through wireless communication, and sends the cattle acceleration information to the data processing module;
the data processing module is combined with the weight information of the weighing module and the three-dimensional acceleration information of the cattle, load impact and vibration interference generated by the movement of the cattle are separated from the dynamic weight information through a filtering method and a neural network learning method, and the accuracy of the dynamic weighing of the cattle body weight is improved.
2. The dynamic weighing system of a cow of claim 1, wherein the number identification device comprises: RFID ear tags and RFID readers.
3. The cattle dynamic weighing system of claim 1, wherein the weighing module comprises: weighing a wagon balance; the weighing weighbridge is connected with the cattle walking channel.
4. The bovine dynamic weighing system of claim 3, wherein weighing the weighbridge comprises: weighing sensor, filtering and amplifying circuit, A/D conversion unit and signal interface.
5. The cattle dynamic weighing system of claim 1, wherein the data processing module comprises: and a main control unit.
6. The cattle dynamic weighing system of claim 5, wherein the master control unit receives information from the number identification module, the weighing module, and the wireless communication module.
7. The dynamic weighing system of claim 1, wherein the wireless communication module is in wireless communication with the three-dimensional acceleration sensor to continuously obtain three-dimensional acceleration information of the cattle.
8. The cattle dynamic weighing system of claim 1, wherein the acceleration sensor module comprises: triaxial acceleration sensor, control unit and wireless communication unit.
9. The dynamic weighing system of claim 1, wherein the acceleration sensor module measures acceleration information of the cattle and sends the acceleration information to the data processing module through the wireless communication module.
10. A method for dynamically weighing cattle is characterized by comprising the following steps:
s1, acquiring numbering information of a cow;
s2, collecting dynamic weight information of the cattle in walking;
s3, collecting three-dimensional acceleration information of the cattle in walking;
s4, separating load impact and vibration interference generated by the movement of the cattle from dynamic weight measurement signals by a filtering method and a neural network learning method based on the weight information and the three-dimensional acceleration information of the cattle to obtain measurement data closer to the real weight of the cattle;
and S5, displaying and storing the serial number information and the actual weight information of the cattle.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116295741A (en) * | 2023-02-23 | 2023-06-23 | 浙江大学 | Weight monitoring method and system based on air cushion |
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