CN103916462A - Chewer rumination information collecting system - Google Patents
Chewer rumination information collecting system Download PDFInfo
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- CN103916462A CN103916462A CN201410097807.1A CN201410097807A CN103916462A CN 103916462 A CN103916462 A CN 103916462A CN 201410097807 A CN201410097807 A CN 201410097807A CN 103916462 A CN103916462 A CN 103916462A
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Abstract
The invention relates to a chewer rumination information collecting system. The chewer rumination information collecting system is characterized in that the chewer rumination information collecting system comprises hung ropes hung to bodies of all chewers respectively, each hung rope is provided with a mobile module, an electret microphone and a solar electroplate, each electret microphone makes close contact with the body surface of a corresponding chewer, each solar electroplate is located at the top end of the corresponding hung rope, and each mobile module comprises a power supply control circuit; each power supply control circuit has two input ends, wherein one input end is connected with a lithium battery, the other input end is connected with a solar control circuit and is then connected with a solar electroplate, and any input end of the power supply control circuit is selected for achieving output. According to the chewer rumination information collecting system, the audio processing and pattern recognition technology and the wireless transmission technology are adopted, audio equipment is adopted to collect original data, a new detection way is provided for the development of the digital dairy breeding industry, and the rumination information of each dairy individual can be acquired at low labor cost especially for large-sized dairy farms.
Description
Technical field
The present invention relates to and measuring system that a kind of ruminant ruminates the time and ruminates number of times, belong to mobile network's information acquisition system technical field.
Background technology
Be subject to the restriction of land resource, China must development resource utilizes the animal husbandry of saving, and dairy is the animal husbandry that the current utilization of resources is saved the most.With regard to dairy self, can the main path that further improves resource utilization be to improve unit yield, Zhe Yeshi milk cattle cultivating enterprise how many key of gaining and gain.At present, the highest country of milk cow unit yield of the world---Israel, average single head annual production exceedes 12 tons, and on average only there are 4 tons of less thaies in China.Causing the main cause of huge spread, is that breed breeding and feeding and management means fall behind.Ruminating of milk cow, is commonly called as and ruminates, and refers to that milk cow feed returns to half food digesting in the mouth and again chew through after a while after.By to the research of ruminating, can analyze gastric juice and the saliva wettability to food and the health status of milk cow individuality, can also calculate well the feed intake of single milk cow individuality.Feed intake is the quantification basis that ruminant is healthy and produce required nutriment, has important meaning so calculate exactly the feed intake of milk cow for cultivation and the production of milk cow.Only have the balanced feed intake of adjusting constantly milk cow, make milk cow can obtain more comprehensive nutrient, can obtain desirable milk crop.
Therefore be necessary to research and develop and a kind ofly can carry out round-the-clock automatic detection record, and can pass to the device that host computer is analyzed ruminating activity level.
Application number is 200710014345.2, publication number is CN101077295, denomination of invention be " feed intaking detection method for domestic animals and intelligent detecting instrument " disclosure of the invention the intelligent detecting instrument of one breeding class animal feed intake, when this instrument uses by a switching regulator installation of sensors in elastic support combination, and elastic support combination is fixed to domestic animals animal head, transducer is directly contacted with temporal fossa portion or the cheek portion of domestic animals animal, export reflection and chew frequency and number of times because animal can touch transducer in the time chewing and ruminate, ruminate the pulse signal of frequency and number of times, counted by pulse signal, preserve and be correspondingly processed and can determine and swallow number of times, by the food group quality of swallowing at every turn, can calculate the feed intake of domestic animals animal within a period of time.This apparatus structure complexity, and firm not, power consumption is large, cannot use for a long time.
Application number is 201320332547.2, publication number be CN203376855U, utility model name be called " a kind of ruminant detection system " disclosure of the invention the monitoring system of a kind of ruminant, this system comprises ruminant carrying device and the outer supervising device of house, and ruminant carrying device and the outer supervising device of house contact by wireless; This system first hangs over the shell that is fixed with ruminant carrying device on the neck of ruminant while use together with lanyard, counterweight on lanyard is positioned at lanyard bottom, shell on lanyard side with the one side of piezoelectric ceramic piece inwardly with the body surface close contact of ruminant, piezoelectric ceramic piece can be gathered at any time monitor the time signal of ruminating of ruminant.This system configuration complexity, and audio detection effect is not good enough, need to regularly unload replacing battery, cannot look into long-term use.
Summary of the invention
The object of this invention is to provide the information acquisition system that a kind of milk cow ruminates, to reach the object of the long-term information of ruminating that gathers milk cow.
In order to achieve the above object, technical scheme of the present invention has been to provide a kind of ruminant and has ruminated information acquisition system, it is characterized in that, comprise and hang over each ruminant lanyard with it, on every lanyard, be equipped with mobile module, Electret condenser microphone and solar energy electroplax, the body surface close contact of each Electret condenser microphone and corresponding ruminant, each solar energy electroplax is all positioned at the top of corresponding lanyard, all mobile modules are all set up communication by wireless network and the host computer that is positioned at far-end, wherein, mobile module comprises power control circuit, power control circuit has two-way input, one tunnel input connects lithium battery, after connecting solar control circuit, another road input is connected with solar energy electroplax, power control circuit is selected any road output in two-way input, power control circuit is output as Electret condenser microphone, filtering and amplifying circuit, analog to digital conversion circuit, control unit, communication module and wireless impedance matching circuit provide working power, wireless impedance matching circuit connects antenna, filtering and amplifying circuit, analog to digital conversion circuit, control unit, communication module and wireless impedance matching circuit are connected successively, Electret condenser microphone is connected with filtering and amplifying circuit.
Preferably, described filtering and amplifying circuit, analog to digital conversion circuit, control unit, communication module, wireless impedance matching circuit and antenna are encapsulated in a housing, and this housing hangs over the bottom of every described lanyard.
Preferably, described filtering and amplifying circuit is mainly made up of operational amplifier LCT6255, and its centre frequency is 1.4KHz-1.6KHz, and bandwidth is 0.8KHz-1.2KHz.
Preferably, described solar control main circuit will be made up of solar control integrated circuit BQ24210.
Preferably, described filtering and amplifying circuit adopts Chebyshev 3dB band pass filter.
The present invention has used audio frequency processing, mode identification technology and Radio Transmission Technology, adopt audio frequency apparatus to gather initial data, for the development of digitlization milk cattle cultivating industry provides a kind of new detection means, particularly for large-scale cattle farm, the cost of manpower that can be less, obtains the each individual information of ruminating of cows.
Brief description of the drawings
Fig. 1 be in the present invention, use hang over each ruminant device appearance figure with it;
Fig. 2 is the system block diagram of mobile module in the present invention.
Embodiment
For the present invention is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
A kind of ruminant provided by the invention ruminates information acquisition system and comprises the device on each ruminant neck that hangs over as described in Figure 1, and all devices are set up communication by rear ANT communication and the host computer that is positioned at far-end.
Each device comprises and hangs over each ruminant lanyard 3 with it, is equipped with mobile module 4, Electret condenser microphone 2 and solar energy electroplax 1 on every lanyard 3.Electret condenser microphone 2 is positioned at the side of lanyard 3, and the body surface close contact with corresponding ruminant, makes Electret condenser microphone can gather at any time the signal of ruminating of animal.Each solar energy electroplax 1 is all positioned at the top of corresponding lanyard 3.
Mobile module 4 comprises power control circuit 7, power control circuit 7 has two-way input, one tunnel input connects lithium battery 7, after connecting solar control circuit 5, another road input is connected with solar energy electroplax 1, power control circuit 7 is selected any road output in two-way input, power control circuit 7 is output as Electret condenser microphone 2, filtering and amplifying circuit 8, analog to digital conversion circuit 9, control unit 10, communication module 11 and wireless impedance matching circuit 12 provide working power, wireless impedance matching circuit 12 connects antenna 13, filtering and amplifying circuit 8, analog to digital conversion circuit 9, control unit 10, communication module 11 and wireless impedance matching circuit 12 are connected successively, Electret condenser microphone 2 is connected with filtering and amplifying circuit 8.
Filtering and amplifying circuit 8, analog to digital conversion circuit 9, control unit 10, communication module 11, wireless impedance matching circuit 12 and antenna 13 are encapsulated in a housing, and this housing hangs over the bottom of every described lanyard 3.
In the time that ruminant searches for food or ruminates, voice signal is converted to the signal of telecommunication by Electret condenser microphone 2, and this signal of telecommunication is analogue data, need to carry out certain filtering in early stage and amplify and process it.The main feature of filtering and amplifying circuit 8 is enough gains and very low power consumption.Through test, the frequency range that milk cow chews sound is mainly distributed in 200HZ to 2KHz, filtering and amplifying circuit 8 is designed to bandwidth-limited circuit, its frequency band is only accepted needed milk cow and is chewed and the sound of swallowing, filtering or all the other unwanted noises of decaying, Chebyshev filter becomes first-selection of the present invention with its good attenuation characteristic, the present invention adopts 3dB band pass filter, the operational amplifier of selecting is LCT6255, its centre frequency is 1.4KHz-1.6KHz, and bandwidth is 0.8KHz-1.2KHz.
10 employings of control unit of the present invention be the nrf51422 of NORDIC company as MCU, ensured low-power consumption and the reliability of mobile module, this integrated chip ANT wireless network transmission circuit, but also there is AD port and abundant Resources on Chip.MCU only has 3mA at the power consumption stream in when operation, and electric current when wireless receiving and dispatching only has 10mA.
It is ANT communication that communication module 11 adopts 2.4GHz communication module; The model of analog to digital conversion circuit 9 is 10 built-in analog to digital converters of NRF51422; Solar control circuit 5 is mainly made up of solar control integrated circuit BQ24210.
The present invention is converted to voice signal after the signal of telecommunication by Electret condenser microphone 2, by filtering and amplifying circuit 8 to this signal of telecommunication amplify and filtering after, again by, analog to digital conversion circuit 9 to amplifying and the filtered signal of telecommunication is sampled, and by control unit 10, sampled result is processed, calculate respectively the time of ruminating and searching for food, be kept in the data storage of control unit 10.
Claims (5)
1. a ruminant ruminates information acquisition system, it is characterized in that, comprise and hang over each ruminant lanyard (3) with it, on every lanyard (3), be equipped with mobile module (4), Electret condenser microphone (2) and solar energy electroplax (1), the body surface close contact of each Electret condenser microphone (2) and corresponding ruminant, each solar energy electroplax (1) is all positioned at the top of corresponding lanyard (3), all mobile modules (4) are all set up communication by wireless network and the host computer that is positioned at far-end, wherein, mobile module (4) comprises power control circuit (7), power control circuit (7) has two-way input, one tunnel input connects lithium battery (7), after connecting solar control circuit (5), another road input is connected with solar energy electroplax (1), power control circuit (7) is selected any road output in two-way input, power control circuit (7) is output as Electret condenser microphone (2), filtering and amplifying circuit (8), analog to digital conversion circuit (9), control unit (10), communication module (11) and wireless impedance matching circuit (12) provide working power, wireless impedance matching circuit (12) connects antenna (13), filtering and amplifying circuit (8), analog to digital conversion circuit (9), control unit (10), communication module (11) and wireless impedance matching circuit (12) are connected successively, Electret condenser microphone (2) is connected with filtering and amplifying circuit (8).
2. a kind of ruminant as claimed in claim 1 ruminates information acquisition system, it is characterized in that, described filtering and amplifying circuit (8), analog to digital conversion circuit (9), control unit (10), communication module (11), wireless impedance matching circuit (12) and antenna (13) are encapsulated in a housing, and this housing hangs over the bottom of every described lanyard (3).
3. a kind of ruminant as claimed in claim 1 ruminates information acquisition system, it is characterized in that, described filtering and amplifying circuit (8) is mainly made up of operational amplifier LCT6255, and its centre frequency is 1.4KHz-1.6KHz, and bandwidth is 0.8KHz-1.2KHz.
4. a kind of ruminant as claimed in claim 1 ruminates information acquisition system, it is characterized in that, described solar control circuit (5) is mainly made up of solar control integrated circuit BQ24210.
5. a kind of ruminant as claimed in claim 1 ruminates information acquisition system, it is characterized in that, described filtering and amplifying circuit (8) adopts Chebyshev 3dB band pass filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410097807.1A CN103916462A (en) | 2014-03-17 | 2014-03-17 | Chewer rumination information collecting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410097807.1A CN103916462A (en) | 2014-03-17 | 2014-03-17 | Chewer rumination information collecting system |
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| CN103916462A true CN103916462A (en) | 2014-07-09 |
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| CN201410097807.1A Pending CN103916462A (en) | 2014-03-17 | 2014-03-17 | Chewer rumination information collecting system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107996428A (en) * | 2018-01-23 | 2018-05-08 | 农业部环境保护科研监测所 | Pasture feeding equipment and system with monitoring function |
| CN111066679A (en) * | 2020-01-15 | 2020-04-28 | 山东农业大学 | Device and method for monitoring individual behaviors of dairy cows on basis of vibration signals |
| CN111685060A (en) * | 2020-06-10 | 2020-09-22 | 彭东乔 | Method for recognizing oestrus behavior of ruminant based on artificial intelligence |
| CN113938056A (en) * | 2021-10-29 | 2022-01-14 | 江西省农业科学院农业经济与信息研究所 | Spontaneous electric livestock chewing detection device and detection method |
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| CN103340599A (en) * | 2013-06-08 | 2013-10-09 | 山东大学 | Method of monitoring ruminant animals in real time |
| CN203376855U (en) * | 2013-06-08 | 2014-01-01 | 山东大学 | Ruminant animal monitoring system |
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| CN201465279U (en) * | 2009-06-04 | 2010-05-12 | 西南科技大学 | Wireless multi-channel vibration data synchronous acquisition system supplied with power by battery |
| US20120088988A1 (en) * | 2009-06-19 | 2012-04-12 | Shigeru Sato | Detection device, recovery method therefor and monitoring system |
| CN102577995A (en) * | 2012-02-15 | 2012-07-18 | 徐�明 | Method and device for continuously monitoring chewing movement of ruminant |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107996428A (en) * | 2018-01-23 | 2018-05-08 | 农业部环境保护科研监测所 | Pasture feeding equipment and system with monitoring function |
| CN111066679A (en) * | 2020-01-15 | 2020-04-28 | 山东农业大学 | Device and method for monitoring individual behaviors of dairy cows on basis of vibration signals |
| CN111685060A (en) * | 2020-06-10 | 2020-09-22 | 彭东乔 | Method for recognizing oestrus behavior of ruminant based on artificial intelligence |
| CN113938056A (en) * | 2021-10-29 | 2022-01-14 | 江西省农业科学院农业经济与信息研究所 | Spontaneous electric livestock chewing detection device and detection method |
| CN113938056B (en) * | 2021-10-29 | 2023-05-23 | 江西省农业科学院农业经济与信息研究所 | Self-generating livestock chewing detection device and detection method |
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Application publication date: 20140709 |