CN107126212A - Intelligent animals respiratory metabolism determining system - Google Patents

Intelligent animals respiratory metabolism determining system Download PDF

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Publication number
CN107126212A
CN107126212A CN201710458824.7A CN201710458824A CN107126212A CN 107126212 A CN107126212 A CN 107126212A CN 201710458824 A CN201710458824 A CN 201710458824A CN 107126212 A CN107126212 A CN 107126212A
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cabin
gas
respiratory metabolism
inlet
metabolism cabin
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Inventor
冯泽猛
杨华明
王敏
孔祥峰
谭支良
印遇龙
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Institute of Subtropical Agriculture of CAS
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Institute of Subtropical Agriculture of CAS
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Priority to CN201710458824.7A priority Critical patent/CN107126212A/en
Publication of CN107126212A publication Critical patent/CN107126212A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • A61B5/0833—Measuring rate of oxygen consumption
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • A61B5/0836—Measuring rate of CO2 production
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2503/00—Evaluating a particular growth phase or type of persons or animals
    • A61B2503/40—Animals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2503/00—Evaluating a particular growth phase or type of persons or animals
    • A61B2503/42—Evaluating a particular growth phase or type of persons or animals for laboratory research

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Physics & Mathematics (AREA)
  • Obesity (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Physiology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

The invention discloses a kind of intelligent animals respiratory metabolism determining system, including：Respiratory metabolism cabin, gas analyzer and data acquisition control instrument；The respiratory metabolism cabin includes intelligent artificial climate cabin, hypoxemia climate compartment and normal climatic cabin；The gas analyzer, is connected with the respiratory metabolism cabin；For analyzing the gas in respiratory metabolism cabin；The data acquisition control instrument, is connected with the gas analyzer, for gathering the climatic data in the intelligent artificial climate cabin, and is regulated and controled.The present invention has effectively eliminated systematic error, has reached the requirement of uniform technical index and operation；Meanwhile, test gas accuracy is high, stability is good, accurately and reliably.

Description

Intelligent animals respiratory metabolism determining system
Technical field
The present invention relates to the basic research field of animal breath metabolism equipment, specifically, more particularly to a kind of intelligence Can animal respiratory metabolism determining system.
Background technology
How state-owned current in the world animal breath metabolic determination device, species be various.The respiratory metabolism manufactured by various countries The volume of cabin and gas path pipe system and enter, arrange throughput disunity, cause testing result generation system error.
The content of the invention
In order to solve problem of the prior art, the embodiments of the invention provide a kind of intelligent animals respiratory metabolism determining system System.The technical scheme is as follows：
On the one hand there is provided a kind of intelligent animals respiratory metabolism determining system, including：Respiratory metabolism cabin, gas analyzer And data acquisition control instrument；
The respiratory metabolism cabin includes intelligent artificial climate cabin, hypoxemia climate compartment and normal climatic cabin；
The gas analyzer, is connected with the respiratory metabolism cabin；For analyzing the gas in respiratory metabolism cabin；
The data acquisition control instrument, is connected with the gas analyzer, for gathering the intelligent artificial climate cabin Climatic data, and regulated and controled.
Alternatively, the respiratory metabolism cabin also include pig, sheep respiratory metabolism cabin, ox respiratory metabolism cabin, metabolic cage and Fixing device；
Humiture, illumination, air pressure and wind speed that the intelligent artificial climate cabin is used in control cabinet；The hypoxemia weather Cabin is used to provide low oxygen environment condition；
The quantity in the respiratory metabolism cabin is multiple.
Alternatively, the gas analyzer includes：O2、CO2、CH4、NH3、SH2Gas analyzer；The gas analyzer is All-in-one.
Alternatively, in addition to nine path gas circuit converters, each path of the nine paths gas circuit converter respectively with often One respiratory metabolism cabin connection, the gas analyzer is connected with the nine paths gas circuit converter.
Alternatively, the gas analyzer is specifically for determining the consumption O in various animal breath metabolic processes2Amount, generation CO2Amount, CH4Amount, NH3Amount and SH2Amount, and calculate animal breath entropy.
Alternatively, the climatic data in the intelligent artificial climate cabin include temperature, humidity, illumination, air pressure, wind speed and CO2、CH4、NH3Content.
Alternatively, in addition to wireless strange land temperature tracking control system, for simulating in remote animal house or outdoor Temperature conditionss；
The wireless strange land temperature tracking control system includes：Strange land data collection station, local control software, metabolism cabin Temperature sensor and metabolism cabin temperature controller.
Alternatively, in addition to air inlet-and-exhaust device system；
The air inlet-and-exhaust device system includes：Gas float flow meter, electronic gas flow sensor, inlet and outlet whirlpool Blower fan, air cleaner；
The inlet and outlet mouth in each respiratory metabolism cabin is all connected with the air cleaner, the air cleaner connection The gas float flow meter, the gas float flow meter of air inlet connects the inlet vortex blower fan, the gas of exhaust outlet The body suspended body flowmeter connection exhaust whirlpool blower fan；The inlet vortex blower fan is also connected with the air filter；
The inlet and outlet mouthful in the respiratory metabolism cabin are respectively provided with the electronic gas flow sensor.
Alternatively, the gas float flow meter includes：Pig, sheep gas float flow meter and ox gas float flow Meter；
It is described enter, row whirlpool blower fan include：Pig, sheep inlet and outlet whirlpool blower fan and ox inlet and outlet whirlpool blower fan；
The air cleaner includes：Pig, sheep device air cleaner, ox device air cleaner.
Alternatively, self-waterer is installed in described respiratory metabolism cabin.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
The present invention is by determining the respiratory metabolism of pig, sheep, it can be deduced that data：In Accurate Determining various animal breath generations The consumption O thanked2Amount, generation CO2Amount and CH4On the basis of amount, animal breath entropy can be accurately calculated automatically.And combine digestion generation Thank to experiment, many item datas such as digestible energy, metabolic energy, heat increment, net energy and the methane loss of energy can be calculated.
The present invention also has the function of phjytotron.Such as：In respiratory metabolism cabin, humiture, light in controllable cabin According to, wind speed etc..
The present invention can also do the zoopery under hypoxemia (15%-19%) and positive and negative air pressure environmental condition.
The intelligent animals respiratory metabolism determining system has effectively eliminated systematic error, has reached uniform technical index and behaviour The requirement of work；Meanwhile, test gas accuracy is high, stability is good, accurately and reliably.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.
Fig. 1 is a kind of intelligent animals respiratory metabolism determining system schematic diagram of the embodiment of the present invention；
Fig. 2 is the air inlet-and-exhaust device system schematic of the embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention Formula is described in further detail.
The invention provides a kind of intelligent animals respiratory metabolism determining system, referring to Fig. 1, intelligent animals respiratory metabolism determining System 10 includes：Respiratory metabolism cabin 100, gas analyzer 200 and data acquisition control instrument 300；
The respiratory metabolism cabin 100 includes intelligent artificial climate cabin, hypoxemia climate compartment and normal climatic cabin；
The gas analyzer 200, is connected with the respiratory metabolism cabin 100；For analyzing the gas in respiratory metabolism cabin；
The data acquisition control instrument 300, is connected with the gas analyzer 200, for gathering the artificial gas of the intelligence The climatic data in cabin is waited, and is regulated and controled.
Specifically, the respiratory metabolism cabin 100 also includes pig, sheep respiratory metabolism cabin, ox respiratory metabolism cabin, metabolic cage And fixing device；
Humiture, illumination, air pressure and wind speed that the intelligent artificial climate cabin is used in control cabinet；The hypoxemia weather Cabin is used to provide low oxygen environment condition, can do the zoopery under hypoxemia (15%-19%) and positive and negative air pressure environmental condition.
The quantity in the respiratory metabolism cabin is multiple.
In the present embodiment, pig, sheep are with the framework in respiratory metabolism cabin by the white steel makings of 304 ﹟, and frame size is about：2200cm × 1200cm × 2000cm, surrounding is closed with three layers of (5mm) clear glass, with one side viewing function.Testing crew can be seen Active situation of the animal in respiratory metabolism cabin.Respiratory metabolism cabin good seal performance.There are the door for delivering feed and the door for entering animal, Have in each respiratory metabolism cabin be also equipped with the equipment such as gas circulation, refrigeration, heating, dehumidifying, cabin high-accuracy temperature-humidity, air pressure, Other sensors such as illumination and air velocity transducer sensor.The respiratory metabolism cabin criteria of right and wrong product, its manufacturing process flow can To be constructed according to the technical need of user.
Ox is with the framework in respiratory metabolism cabin by the white steel makings of 304 ﹟, and frame size is about：4500cm×2200cm× 2200cm, surrounding is closed with three layers of (5mm) clear glass, with one side viewing function.Animal can be seen in breathing in testing crew It is metabolized the active situation in cabin.Respiratory metabolism cabin good seal performance.There are the door for delivering feed and the door for entering animal, each breathe generation Thank to interior and have and high-accuracy temperature-humidity, air pressure, illumination and wind speed are also equipped with the equipment such as gas circulation, refrigeration, heating, dehumidifying, cabin Other sensors such as sensor.Ground senior soft plastic plate, floor drain white water seal floor drain.
The quantity in respiratory metabolism cabin 100 can be set according to the demand of user.
Specifically, the gas analyzer 200 includes：O2、CO2、CH4、NH3、SH2Gas analyzer；The gas analysis Instrument is integrated machine.
Alternatively, in addition to nine path gas circuit converters, each path of the nine paths gas circuit converter with respectively with Each described respiratory metabolism cabin connection, the gas analyzer is connected with the nine paths gas circuit converter.
Alternatively, the gas analyzer is specifically for determining the consumption O in various animal breath metabolic processes2Amount, generation CO2Amount, CH4Measure NH3Amount and SH2Amount, and calculate animal breath entropy.
Specifically, there is provided gas analyzer measurement parameter (being carried out being tested with calibrating gas), ginseng in the present embodiment It is shown in Table 1：
Table 1
Alternatively, climatic data temperature, humidity, illumination, air pressure, wind speed and the CO in the intelligent artificial climate cabin2、 CH4、NH3Content.
Specifically, the data acquiring frequency of the gas analysis between each respiratory metabolism cabin can be set in 7s--3min. The circle collection data of 1--8 respiratory metabolism cabin+open-air, each circulation time is 63s -27min.Reciprocally circulate Gathered data more than 7 days.
In the present embodiment, respiratory metabolism indoor environment conditional parameter is additionally provided, referring to table 2；
Table 2
Simultaneously there is provided the parameter of calibrating gas, referring to table 3；
Table 3
Specifically, in the present embodiment, data acquisition control instrument technical parameter is as follows：
Acquisition control instrument is based on 32bitMCU+DSP two-layer structures, using high-accuracy AD devices, mass storage device, real The functions such as existing gas analyzer control, high-precision gas parameter acquisition, animal posture behavior record, data communication.
Acquisition control instrument sets mode of operation (circulation time, acquisition interval between animal house etc.) driving gas according to user Body analyzer, transmitter assembly, and the 4-20mA signals of its output are gathered, O is generated after processing2、CO2Etc. gas parameter, and count Calculate generation respiratory quotient, oxygen demand, quantity of heat production etc. and derive from parameter.Whole parameters are stored in nonvolatile storage.
Meanwhile, acquisition control instrument shows parameter state by LCD, and the instruction of response monitoring software uploads real-time, history Data.
Monitoring software runs on Windows systems, and the dynamic menu that function includes system shows, set, communicating, gas mark The functions such as fixed, historical data analysis.
Acquisition control instrument technical parameter：
1) room of single chamber -9 operational mode is supported.
2) 64 road 4-20mA signal acquisitions；Time/second of acquisition rate 1；AD digits 16bit；The degree of accuracy 0.02%.
3) respiratory quotient, oxygen demand, generation CO2Amount etc. derives from parameter synchronization and calculated.
4) 64 railway digitals are exported；For time grate magnetic valve etc.；Node capacity：AC220V/10A
5) 64 railway digital signal acquisition；Photoelectric sensor is connected, is DC24V/100mA per road power supply
6) 4M Bytes nonvolatile storages, are calculated by 64 road signals, 3 points/min, at least can continuously recorded 4 months.
7) real-time clock (RTC) built in, maximum walking time error：13 seconds/month.
8) RS-422 built in；Highest baud rate 115200, the most long 100m of communication cable
9) front panel LCD, 320*240 dot matrix, display instantaneous value indicate operation, communication, record, exception.
10) operation of front panel button, rotary encoder.
Further, upper computer software basic function is as follows：
1) recorder real time data is read in, corresponding conversion (piecewise fitting etc.) is done to a sub-value, by cell Pagination Display.
2) record data of recorder is read in, corresponding conversion is done to a sub-value, display curve, form.
3) record in real time, draw multichannel transient data (1 point/second), record animal behavior, can continuously record 24 hours.
4) title, code name, unit, conversion parameter, decimal digits of recorder 4-20mA passages etc. are set.5) set and derive from Type, reference parameter of amount etc..
6) Starting mode (button startup, start by set date), the recording mode (the full stopping of record, circulation are covered) of recorder are set Deng.
7) function, configures the small number of chambers, parameter distribution, sets magnetic valve switching cycle, retention time, sampling time point etc..
8) calibrating function.
Further, communications parameter is as follows：：
RS-422, highest baud rate 115200, the most long 100m of communication cable.There is provided RS-422 RS-232C converters.
Further, PC demand is as follows：
CPU：Intel Pentium III (or compatible) more than 1GHz processors.
Operating system：Windows9x/NT/2000/XP.
RAM：2GB or more.
Video card and display：Support more than 1024*768 32bit colors.
Serial port：2 RS-232C.
USB port：Standard USB1.1 or USB2.0.
Disk space takes：20M (basic to install, without user record data).
Alternatively, in addition to wireless strange land temperature tracking control system, for simulating in remote animal house or outdoor Temperature conditionss；
The wireless strange land temperature tracking control system includes：Strange land data collection station, local control software, metabolism cabin Temperature sensor and metabolism cabin temperature controller.
Alternatively, referring to Fig. 2, intelligent animals respiratory metabolism determining system 10 also includes air inlet-and-exhaust device system 400；
The air inlet-and-exhaust device system 400 includes：Gas float flow meter 410, electronic gas flow sensor 420, enter Gas whirlpool blower fan 430, exhaust whirlpool blower fan 440, air cleaner 450；
The inlet and outlet mouthful in each respiratory metabolism cabin 100 are all connected with the air cleaner 450, the air filtration Device 450 connects the gas float flow meter 410, and the gas float flow meter 410 of air inlet connects the inlet vortex Blower fan 430, the gas float flow meter 410 of exhaust outlet connects the exhaust whirlpool blower fan 440；The inlet vortex blower fan 430 It is also connected with the air filter 450；
The inlet and outlet mouthful in the respiratory metabolism cabin are respectively provided with the electronic gas flow sensor 420.
Alternatively, the gas float flow meter 410 includes：Pig, sheep are with gas float flow meter and ox gas float Flowmeter；
Specifically, the gas float flow meter 410 includes：Pig, sheep are with gas float flow meter 20-200L/min and ox Use gas float flow meter 100-5000L/min；
Specifically, the electronic gas flow sensor 420 includes：Electronic gas flow sensor 20m3/ h, electron gas Body flow sensor 200m3/ h and electronic gas flow sensor 500m3/h；
It is described enter, row whirlpool blower fan include：Pig, sheep inlet and outlet whirlpool blower fan and ox inlet and outlet whirlpool blower fan；
The air cleaner includes：Pig, sheep device air cleaner, ox device air cleaner.
Specifically, there is provided the technical indicator of air inlet-and-exhaust device system in the present embodiment, according to the species of test animal And body weight, the gas flow in whirlpool rotation speed of fan, regulation inlet and outlet breathing cabin is adjusted using frequency converter.
Technical indicator is as follows：
A. 1. pig, the respiratory metabolism cabin inlet and outlet body flow of sheep are 20-200L/min；2. row's gas flow is 50- 500L/min (experiment being used under condition of negative pressure).
B. 1. ox is 30-3000L/min with respiratory metabolism cabin inlet and outlet body flow；2. row's gas flow is 500- 5000L/min (experiment being used under condition of negative pressure).
C. 1. pig, the respiratory metabolism cabin inlet and outlet body main line of sheep are managed with 90mm ppr, are entered and are discharged respiratory metabolism The gas piping in cabin is managed with 32mm ppr；One group of exhaust body main line is separately set to connect a set of gas electricity with 90mm ppr pipes again Subflow quantity sensor (20m3/h).2. the respiratory metabolism cabin inlet and outlet phosphor bodies pipeline of ox is managed with 110mm ppr, is entered and is arranged The gas piping for going out respiratory metabolism cabin is managed with 50mm ppr.One group of exhaust body main line is separately set to be connected with 110mm ppr pipes again Meet a gas electronic flow sensor (500m3/h)。
D. the layout of system gas circuit and technological process require to construct according to the technology (figure) of Party A.
Further, the technical indicator of respiratory metabolism cabin temperature and humidity control system such as table 4：
Table 4
It is specific as follows：
A set of refrigeration unit is used in pig, 4, the respiratory metabolism cabin of sheep, and each list cabin is temperature automatically controlled.
A set of refrigeration unit is used in 2, the respiratory metabolism cabin of ox, and each list cabin is temperature automatically controlled.
Animal-used artificial climate compartment 1 uses a set of refrigeration unit, and each list cabin is temperature automatically controlled.
There are Temperature Humidity Sensor and controller in each respiratory metabolism cabin.
Total air inlet in the respiratory metabolism cabin of every 8 of pig, sheep is circulated with 2 refrigeration units and is given total air inlet refrigeration. Total air inlet in 2 respiratory metabolism cabins of ox is circulated with 2 refrigeration units and is given total air inlet refrigeration.
Further, respiratory metabolism indoor environment conditional parameter such as table 5：
Table 5
There are illumination, air pressure, air velocity transducer and adjuster in each respiratory metabolism cabin.
Further, additionally provide power-off protection metabolism cabin and automatically turn on aerating system：
Respiratory metabolism cabin in each system is during operation, and when having a power failure, the device automatically turns on respiratory metabolism cabin Passage, and ventilated automatically.When a call comes, the device closes the passage in respiratory metabolism cabin automatically.
Alternatively, self-waterer is installed in described respiratory metabolism cabin.
Further, in other embodiments, in addition to：Power-off protection metabolism cabin automatically turns on aerating system：(power-off is certainly Dynamic ventilating system) a. pigs, sheep apparatus system；B. ox is common with apparatus system；Also include pig, sheep, ox receipts fecaluria device：Breathing It is metabolized cabin temperature and humidity control system；Pig, sheep, the electric-control system of ox equipment series；Ground weighing device；
Alternatively, intelligent animals respiratory metabolism determining system also includes：Animal-used artificial climate compartment；
Using advanced intelligent sensor technology, PLC technology, frequency conversion control technique and computer PID control technology, to gas Cabin is waited to be controlled by.Control system uses 2 layer network topological structures, and bottom uses Siemens S7-200PLC+touch-screen, upper strata Using industrial computer+configuration software, USS agreements are used between upper and lower computer, physical layer uses RS-485, easy to operate, and performance can Lean on.
Further, nine tunnel gas on-line analysis instrument system：Including O2、CO2、CH4、NH3And SH2Analyzer, is integrated Machine.Design parameter is as follows：
a.O2：0.00% -25.00% (zirconium oxide)；
b.CO2：0-2.500% (near-infrared)；
c.CH4：0-0.25% (near-infrared)
d.NH3：0-200ppm (electrochemistry)；
e.SH2：：0-100ppm (electrochemistry)；
F. the gas valve of gas is detected equipped with calibrating gas and respiratory metabolism cabin.
G. it is furnished with 9 passage gas circuit converters.
H. it is furnished with 9 passage respiratory metabolism cabin gas collecting loop devices.
Further, data acquisition control system, software and technical indicator：
The control and drainage pattern of single channel, binary channels, triple channel to nine passages can be respectively provided, outdoor and breathing is realized Circle collection automatically switches in chronological order for room, with data display and export function.
The data that collection and storage are calculated have as follows：1. numbering；2. the date；3. period；4. enter, arrange in respiratory metabolism cabin Gas flow (L/min)；
Further, outdoor parameter is shown and respiratory metabolism cabin intrinsic parameter shows as follows：
A. outdoor parameter is shown：Air themperature；Air humidity, air pressure, illumination, open-air O2%, open-air CO2%, Open-air CH4%
B. respiratory metabolism cabin intrinsic parameter is shown：Consume O2%；Consume O2Measure L/min, produce CO2%；CO2L/min yields, production Raw NH3%；NH3L/min yields, generation CH4%；CH4L/min yields, temperature, humidity, air pressure, wind speed, illumination.
The data acquiring frequency of gas analysis between each respiratory metabolism cabin can be set in 7s--3min.1--8 are exhaled The circle collection data of metabolism cabin+open-air are inhaled, each circulation time is 63s -27min.Reciprocally circle collection data More than 7 days.The data are final to be shown in EXCEL tables.
Further, weighing device technical indicator in ground is as follows：
A. pig, the ground of sheep claim：Floor space 1.2m*2.0m；Weigh up to 400kg and with display.
B. the ground of ox claims：Floor space 1.2m*5m, weigh up to 1500kg and with display.
Further, pig, sheep, the electrical equipment of ox equipment series, electric-control system, specific as follows：
Main necessary instrument and equipment are from international quality product, such as CO2And CH4Sensor is using Germany SENSORSEUROPE brands；Zirconium oxide O2Sensor uses U.S.'s AMI brands；NH3Using German MSR brands；H2Sensor is adopted With Britain's CITY brands；PLC programmable controllers are Siemens's brand；Frequency converter uses De Lixi brands；Freezing unit is adopted Brand is taken turns with U.S. paddy；Whirlpool blower fan is using its happy ElmoRietschle brand in Germany etc..
Further, the technical parameter of the animal-used artificial climate compartment is as follows：
A. technical requirements：
Temperature controlling range：15~40 DEG C
Temperature control precision：± 0.5~1 DEG C (25 DEG C)
Humid control scope：40%~98%RH
Humid control precision：± 10%~30%RH
Illumination is controlled：0~10klx of controlled range, illumination change can arbitrarily program setting.
CO2Control range：0~1.0%
CO2Control accuracy：+ 0.1%
NH3Control range：0~0.5%
NH3Control accuracy：+ 0.1%
Simulating natural environment changes, to temperature, humidity, illumination, CO2Control is programmed, the 24h or any setting cycles are followed Ring.
Must have good man-machine interface, can easily online modification parameter, and experimental data is carried out in real time record, Display, preservation.
B. the requirement of artificial climate nacelle：Often cover nacelle 30m2, totally 2 sets.
The main body frame of climate compartment 8*8cm square steel, thermal insulation clamp lining fire resisting 10cm benzene plates, ectonexine 1mm 304# White steel plate makees backplate, and door is 1m*2m sliding doors.Ground senior soft plastic plate, floor drain white water seal floor drain.In climate compartment Inside have and high-accuracy temperature-humidity, air pressure, illumination and wind speed sensing are also equipped with the equipment such as gas circulation, refrigeration, heating, dehumidifying, cabin Other sensors such as device.Metabolic cage 6-9 can be placed in climate compartment；Or placement can be arranged with plastics floor with holes, excrement and urine Into the collection device with rotating separation.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
The present invention is by determining the respiratory metabolism of pig, sheep, it can be deduced that data：In Accurate Determining various animal breath generations The consumption O thanked2Amount, generation CO2Amount and CH4On the basis of amount, animal breath entropy can be accurately calculated automatically.And combine digestion generation Thank to experiment, many item datas such as digestible energy, metabolic energy, heat increment, net energy and the methane loss of energy can be calculated.
The present invention also has the function of phjytotron.Such as：In respiratory metabolism cabin, humiture, light in controllable cabin According to, wind speed etc..
The present invention can also do the zoopery under hypoxemia (15%-19%) and positive and negative air pressure environmental condition.
The intelligent animals respiratory metabolism determining system has effectively eliminated systematic error, has reached uniform technical index and behaviour The requirement of work；Meanwhile, test gas accuracy is high, stability is good, accurately and reliably.
Presently preferred embodiments of the present invention is these are only, is not intended to limit the invention, it is all in the spirit and principles in the present invention Within, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.

Claims (10)

1. a kind of intelligent animals respiratory metabolism determining system, it is characterised in that including：Respiratory metabolism cabin, gas analyzer and Data acquisition control instrument；
The respiratory metabolism cabin includes intelligent artificial climate cabin, hypoxemia climate compartment and normal climatic cabin；
The gas analyzer, is connected with the respiratory metabolism cabin；For analyzing the gas in respiratory metabolism cabin；
The data acquisition control instrument, is connected with the gas analyzer, the weather for gathering the intelligent artificial climate cabin Data, and regulated and controled.
2. the system as claimed in claim 1, it is characterised in that the respiratory metabolism cabin also includes：Pig, sheep respiratory metabolism Cabin, ox respiratory metabolism cabin, metabolic cage and fixing device；
Humiture, illumination, air pressure and wind speed that the intelligent artificial climate cabin is used in control cabinet；The hypoxemia climate compartment is used In offer low oxygen environment condition；
The quantity in the respiratory metabolism cabin is multiple.
3. the system as claimed in claim 1, it is characterised in that the gas analyzer includes：O2、CO2、CH4、NH3、SH2Gas Body analyzer；The gas analyzer is integrated machine.
4. system as claimed in claim 3, it is characterised in that also including nine path gas circuit converters, the nine paths gas circuit Each path of converter is connected with respiratory metabolism cabin each described respectively, the gas analyzer and the nine paths gas circuit Converter is connected.
5. system as claimed in claim 4, it is characterised in that the gas analyzer is specifically for determining various animal breaths Consumption O in metabolic process2Amount, generation CO2Amount, CH4Amount, NH3Amount and SH2Amount, and calculate animal breath entropy.
6. the system as claimed in claim 1, it is characterised in that the climatic data in the intelligent artificial climate cabin include temperature, Humidity, illumination, air pressure, wind speed and CO2、CH4、NH3Content.
7. the system as claimed in claim 1, it is characterised in that also including wireless strange land temperature tracking control system, for mould Intend temperature conditionss in remote animal house or outdoor；
The wireless strange land temperature tracking control system includes：Strange land data collection station, local control software, metabolism cabin temperature Acquisition Instrument and metabolism cabin temperature controller.
8. the system as claimed in claim 1, it is characterised in that also including air inlet-and-exhaust device system；
The air inlet-and-exhaust device system includes：Gas float flow meter, electronic gas flow sensor, inlet and outlet whirlpool wind Machine, air cleaner；
The inlet and outlet mouth in each respiratory metabolism cabin is all connected with the air cleaner, and the air cleaner connection is described Gas float flow meter, the gas float flow meter of air inlet connects the inlet vortex blower fan, and the gas of exhaust outlet is floated The subflow gauge connection exhaust whirlpool blower fan；The inlet vortex blower fan is also connected with the air filter；
The inlet and outlet mouthful in the respiratory metabolism cabin are respectively provided with the electronic gas flow sensor.
9. the system as claimed in claim 1, it is characterised in that the gas float flow meter includes：Pig, sheep gas float Flowmeter and ox gas float flow meter；
It is described enter, row whirlpool blower fan include：Pig, sheep inlet and outlet whirlpool blower fan and ox inlet and outlet whirlpool blower fan；
The air cleaner includes：Pig, sheep device air cleaner, ox device air cleaner.
10. the system as claimed in claim 1, it is characterised in that be provided with self-waterer in described respiratory metabolism cabin.
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