CN103142214B - A kind of apparatus and method of indirect inspection animal energy metabolic rate - Google Patents
A kind of apparatus and method of indirect inspection animal energy metabolic rate Download PDFInfo
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- CN103142214B CN103142214B CN201310054531.4A CN201310054531A CN103142214B CN 103142214 B CN103142214 B CN 103142214B CN 201310054531 A CN201310054531 A CN 201310054531A CN 103142214 B CN103142214 B CN 103142214B
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Abstract
The invention discloses a kind of apparatus and method of indirect inspection animal energy metabolic rate, device comprises electrocardiogram acquisition part, geo-location part and main control part; Electrocardiogram acquisition part comprises: electrocardiogram acquisition electrode, for gathering the electrocardiosignal of animal; Ecg signal amplifier; Low pass filter; Band elimination filter; A/d converter; Geo-location part comprises locating module; Main control part comprises: data recordin module; Usb interface module; Bluetooth module; Human-computer interaction module; Controller module.The apparatus and method of indirect inspection animal energy metabolic rate provided by the invention, heart rate can be measured, and record the device of movement locus and speed simultaneously, finally by wireless mode data pass to computer for scientific research personnel analyze, for zoologize individuality or colony flight or migration in relative metabolic rate, relative metabolic rate and movement locus, movement velocity relation etc. provide a kind of instrument.
Description
Technical field
The present invention relates to a kind of apparatus and method of indirect inspection animal energy metabolic rate, belong to electronic technology, animal medicine and behavior ecology research field.
Background technology
In unit interval, the energy expenditure of animal is called relative metabolic rate.Energy metabolism has the greatest impact by musculation.Relative metabolic rate during muscle aggravating activities significantly improves than relative metabolic rate during peace and quiet.By measuring relative metabolic rate, can measure the energy laws of use of animal at Different activity states, the energy particularly in remote motor process uses strategy.In addition, relative metabolic rate can also measure the ergasia of human or animal to a certain extent, as made muscular tone due to psychentonia, thus causes relative metabolic rate significantly to increase.
Energy metabolism for animal (particularly wild animal) adopts indirect measurement method-carbon dioxide to produce and oxygen consumption usually, the complicated and inconvenience enforcement of this method.The new method occurred in recent years adopts the implant implanted in animal body to measure heart rate, then with empirical equation estimated energy metabolic rate.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the technical solution used in the present invention is:
A device for indirect inspection animal energy metabolic rate, is characterized in that: comprise electrocardiogram acquisition part, geo-location part and main control part;
Described electrocardiogram acquisition part comprises: electrocardiogram acquisition electrode, for gathering the electrocardiosignal of animal; Ecg signal amplifier; Low pass filter; Band elimination filter; A/d converter, for the electrocardiosignal after amplification filtering is converted to digital signal, deposits in memory;
Described geo-location part comprises locating module, receives the framing signal from satellite, thus know current geographical coordinate, height above sea level and temporal information for realizing;
Described main control part comprises: data recordin module: record the geography information residing for animal and electrocardiosignal; Usb interface module: for realizing the order data in storage chip being sent into computer or receiving computer; Bluetooth module: carrying out radio communication for realizing with background computer, the data in storage chip being sent into the order of computer or receiving computer; Human-computer interaction module: for receiving operational order and realizing information displaying; Controller module: receive locating module geography information, receive cardiac electrical digitized signal, receive human-computer interaction module data, to data recordin module send order make it carry out data record, carry out exchanges data by usb interface module and computer;
Wherein, after described electrocardiogram acquisition electrode, ecg signal amplifier, low pass filter, band elimination filter, a/d converter connect successively, controller module is connected to; Described locating module, data recordin module, usb interface module, bluetooth module, human-computer interaction module are connected with controller module respectively.
The device of described a kind of indirect inspection animal energy metabolic rate, it is characterized in that: described ecg signal amplifier, low pass filter, band elimination filter, a/d converter, locating module, data recordin module, usb interface module, bluetooth module, human-computer interaction module, controller module are arranged on one piece of circuit board, and described circuit board is fixed on measured back part of animal by nylon adherent buckle; Described electrocardiogram acquisition electrode adopts the mode of pasting respectively to be fixed on measured animal bodies.
The device of described a kind of indirect inspection animal energy metabolic rate, is characterized in that: described electrocardiogram acquisition electrode adopts surface electrode, and material is copper silver-plated thin slice; And/or the metering system of described electrocardiogram acquisition electrode is that standard I is led mode.
The device of described a kind of indirect inspection animal energy metabolic rate, is characterized in that: described ecg signal amplifier is divided into signal to follow part and signal amplifying part is divided; Described signal follows the voltage follower that part adopts high input impedance amplifier amplifier composition; Described signal amplifying part divides employing two-stage to amplify, and comprises the first order and the second level, and the first order adopts differential amplifier circuit or the integration instrument amplifying circuit of high input impedance, high cmrr; The second level adopts operational amplifier proportion of composing amplifying circuit; The described first order and second level gain all adjustable.
The device of described a kind of indirect inspection animal energy metabolic rate, is characterized in that: described data recordin module adopts EEPROM storage chip or SD to stick into row data and stores; And/or described locating module adopts GPS position receiver module.
The device of described a kind of indirect inspection animal energy metabolic rate, is characterized in that: described low pass filter, and adopt amplifier composition second order active low pass filter, cut-off frequency is 250Hz; And/or described band elimination filter, adopts amplifier to form double-T shaped band elimination filter.
The device of described a kind of indirect inspection animal energy metabolic rate, is characterized in that: described a/d converter, and adopt the conversion chip of more than 12 and 12 resolution, sample frequency is 4KHz; And/or described usb interface module is that serial port turns USB interface chip.
The device of described a kind of indirect inspection animal energy metabolic rate, is characterized in that: described human-computer interaction module comprises button and light emitting diode; And/or described controller module adopts single-chip microcomputer.
Present invention also offers a kind of method of indirect inspection animal energy metabolic rate, comprise the following steps,
Step (1): the device initializing indirect inspection animal energy metabolic rate;
Step (2): start timer interruption;
Step (3): receive and record location information;
Step (4): timing arrives, receives ecg information;
Step (5): ecg information digital filtering;
Step (6): record electrocardiosignal;
Step (7): judge whether test terminates, if do not terminate, then repeats step (3) to step (6); If terminate, then enter step (8);
Step (8): experiment terminates, obtains record data;
Step (9): in background computer treatment and analysis data, the relevant datas such as acquisition capability metabolic rate.
The method of described a kind of indirect inspection animal energy metabolic rate, it is characterized in that: in described step (6), " ecg information digital filtering " comprising: electromyographic signal filtering, animal electromyographic signal in motor process is very large to the interference of electrocardiosignal, remove electromyographic signal to the interference of electrocardiosignal by electromyographic signal filtering, obtain the electrocardiosignal without electromyographic signal interference.
Beneficial effect: the apparatus and method of a kind of indirect inspection animal energy metabolic rate provided by the invention, by these apparatus and method, scientific research personnel can the relation etc. of the relation of the relation of relative metabolic rate, relative metabolic rate and movement locus in analyzing animal motor process, relative metabolic rate and movement velocity, animal mood and movement locus provide strong twelve Earthly Branches to hold; The EGC parameter of animal in motion migration course can be recorded, through calculating the relative metabolic rate that can obtain animal; The route that animal migrates motion can be recorded; Can animal movement speed; The data obtained by the present invention for zoologize individuality or colony flight migration in the relation, animal Migratory Regularity, migration routes, movement navigation etc. of relative metabolic rate, relative metabolic rate and movement locus and speed provide strong twelve Earthly Branches to hold, for the research of expansion animal medicine, watch for animals, conservation of nature environment etc. makes valuable contributions.
Accompanying drawing explanation
Fig. 1 is the device schematic diagram of indirect inspection animal energy metabolic rate in the present invention;
Fig. 2 is the method flow diagram of indirect inspection animal energy metabolic rate in the present invention.
In figure: electrocardiogram acquisition electrode 1, ecg signal amplifier 2, low pass filter 3, band elimination filter 4, a/d converter 5, locating module 6, data recordin module 7, usb interface module 8, bluetooth module 9, human-computer interaction module 10, controller module 11, battery powered module 12.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1, be a kind of device of indirect inspection animal energy metabolic rate, comprise electrocardiogram acquisition part, geo-location part and main control part;
Described electrocardiogram acquisition part comprises: electrocardiogram acquisition electrode 1, for gathering the electrocardiosignal of animal; Ecg signal amplifier 2; Low pass filter 3; Band elimination filter 4; A/d converter 5, for the electrocardiosignal after amplification filtering is converted to digital signal, deposits in memory;
Described geo-location part comprises locating module 6, receives the framing signal from satellite, thus know current geographical coordinate, height above sea level and temporal information for realizing;
Described main control part comprises: data recordin module 7, records the geography information residing for animal and electrocardiosignal; Usb interface module 8, for realizing the order data in storage chip being sent into computer or receiving computer; Bluetooth module 9, carrying out radio communication for realizing with background computer, the data in storage chip being sent into the order of computer or receiving computer; Human-computer interaction module 10, for receiving operational order and realizing information displaying; Controller module 11, receive locating module geography information, receive cardiac electrical digitized signal, receive human-computer interaction module data, to data recordin module send order make it carry out data record, carry out exchanges data by usb interface module and computer;
In addition, also comprising battery powered module 12, providing power supply for giving above-mentioned each module; Be made up of lithium battery, DC-DC and Voltage stabilizing module;
Wherein, described electrocardiogram acquisition electrode 1, ecg signal amplifier 2, low pass filter 3, band elimination filter 4, a/d converter 4 are connected to controller module 11 after connecting successively; Described locating module 6, data recordin module 7, usb interface module 8, bluetooth module 9, human-computer interaction module 10 are connected with controller module respectively.
Described ecg signal amplifier 2, low pass filter 3, band elimination filter 4, a/d converter 5, locating module 6, data recordin module 7, usb interface module 8, bluetooth module 9, human-computer interaction module 10, controller module 11, battery powered module 12 are arranged on one piece of circuit board, and described circuit board is fixed on measured back part of animal by nylon adherent buckle; Described electrocardiogram acquisition electrode adopts the mode of pasting respectively to be fixed on measured animal bodies.
Described electrocardiogram acquisition electrode 1 adopts surface electrode, and material is copper silver-plated thin slice; And/or the metering system of described electrocardiogram acquisition electrode is that standard I is led mode.
Described ecg signal amplifier 2 is divided into signal to follow part and signal amplifying part is divided; Signal follows the voltage follower that part adopts high input impedance amplifier amplifier composition; Signal amplifying part divides employing two-stage to amplify, and the first order adopts differential amplifier circuit or the integration instrument amplifying circuit of high input impedance, high cmrr, and amplification is about 10 times; The second level adopts operational amplifier proportion of composing amplifying circuit, amplification about 160 times; Two-stage total magnification is about 1600 times; The first order and second level gain all adjustable;
Described data recordin module 7 adopts EEPROM storage chip or SD to stick into row data and stores; And/or described locating module 6 adopts GPS position receiver module.
Described low pass filter 3, adopt amplifier composition second order active low pass filter, cut-off frequency is 250Hz; And/or described band elimination filter 4, adopts amplifier to form double-T shaped band elimination filter, is mainly used in filtering 50Hz signal.
Described a/d converter 5, adopt the conversion chip of more than 12 and 12 resolution, sample frequency is 4KHz; And/or described usb interface module is that serial port turns USB interface chip.
Described human-computer interaction module 10 comprises button and light emitting diode; And/or described controller module adopts single-chip microcomputer.
As shown in Figure 2, be a kind of method of indirect inspection animal energy metabolic rate, comprise the following steps,
Step (1): the device initializing indirect inspection animal energy metabolic rate;
Step (2): start timer interruption;
Step (3): receive and record location information;
Step (4): timing arrives, receives ecg information;
Step (5): ecg information digital filtering;
Step (6): record electrocardiosignal;
Step (7): judge whether test terminates, if do not terminate, then repeats step (3) to step (6); If terminate, then enter step (8);
Step (8): experiment terminates, obtains record data;
Step (9): in background computer treatment and analysis data, the relevant datas such as acquisition capability metabolic rate.
In described step (6), " ecg information digital filtering " comprising: electromyographic signal filtering, animal electromyographic signal in motor process is very large to the interference of electrocardiosignal, remove electromyographic signal to the interference of electrocardiosignal by electromyographic signal filtering, obtain the electrocardiosignal without electromyographic signal interference.
The present invention, after experiment terminates, can take off from animal with it, obtains the data in memory module by USB interface; Also the data in memory module directly wirelessly can be obtained by bluetooth module.
The present invention obtains movement locus method: by 1 record geographical coordinate per second.
The method that the present invention obtains movement velocity is: calculated by 2 differences of movement locus and time difference.
The present invention obtains a heart rate point method: by analyzing ecg wave form, and the peak value in acquisition ecg wave form and time difference calculate.
One, device mounting means
The harmless seccotine of the device be made up of ecg signal amplifier 2, low pass filter 3, band elimination filter 4, a/d converter 5, locating module 6, data recordin module 7, usb interface module 8, bluetooth module 9, human-computer interaction module 10, controller module 11, battery powered module 12 is pasted onto on the thorn face of nylon adherent buckle; The harmless seccotine of the hair side of nylon adherent buckle is pasted onto back part of animal; The hair side of nylon adherent buckle and the bonding of thorn face, fix apparatus of the present invention.
Electrocardiogram acquisition electrode 1 conducting resinl and medical adhesive dressing are attached on animal skin.
With connecting wire, above-mentioned two parts are connected.
The animal that the present embodiment adopts is pigeon.
Two, device embodiments
Be implemented as follows:
The copper silver-plated sheet surface electrode of electrocardiogram acquisition electrode 1, a slice is pasted on pigeon tail skin, as reference electrode; A pair surface electrode is pasted on pigeon back near cardiac position, accesses "+" and "-" input of amplifier amplifier respectively;
Ecg signal amplifier 2: the present embodiment adopts amplifier AD8267 and peripheral circuit thereof as voltage follower circuit; Instrument amplifying circuit AD8259 and peripheral circuit amplify as the first order, Rg=4.7K, amplification about 10 times; Amplifier L324 and peripheral circuit thereof amplify as the second level, amplification about 160 times.
Low pass filter 3: the present embodiment amplifier L324 and peripheral circuit composition Second-Order Active Filters thereof, cut-off frequency is set in 250Hz.
Band elimination filter 4: the present embodiment amplifier L324 and peripheral circuit composition band elimination filter thereof, falls into frequency setting at 50Hz.
A/d converter 5: 12 bit A/D converters that the present embodiment adopts controller module single-chip microcomputer MSP430F427 built-in.
After electricity acquisition electrode 1, ecg signal amplifier 2, low pass filter 3, band elimination filter 4, AD conversion 5 connect successively, be connected to the analogue signal input pin of controller module single-chip microcomputer MSP430F427.
Locating module 6: receive the framing signal from satellite, thus know current geographic coordinate information.The present embodiment adopts ST-93GPS receiver module.Its output pin is connected to the serial port of single-chip microcomputer MSP430F427.
Data recordin module 7: record the geography information residing for animal and electrocardiosignal.The present embodiment adopts MX25L3205DEEPROM chip; Its pin is connected with single-chip microcomputer MSP430F427SIP serial port.
Usb interface module 8: for communicating with background computer, the present embodiment adopts PL2303, is connected to P1.0 and the P1.1 mouth line of single-chip microcomputer MSP430F427.
Bluetooth module 9: for background computer radio communication, this example adopts HC-07 bluetooth module, is connected to P1.6 and the P1.7 mouth line of single-chip microcomputer MSP430F427.
The operational order of human-computer interaction module 10 recipient and display information are to people.The present embodiment adopts red two light emitting diodes and two buttons, is connected to P1.2, P1.3, P1.4, P1.5 pin foot of single-chip microcomputer respectively.
Controller module 11: the geography information and the electrocardiosignal that receive locating module; Sending order to data recordin module makes it carry out data record; Exchanges data is carried out by usb interface module and computer; The present embodiment adopts single-chip microcomputer MSP430F427 and peripheral circuit thereof.
Battery powered module: 12: be made up of lithium battery and Voltage stabilizing module.The present embodiment adopts lithium polymer battery and the XC6206P332 composition of nominal 3.7V1000mah, provides the DC source of 3.3V to other modules.The present embodiment can supply apparatus of the present invention work more than 15 hours.
The operation principle of the present embodiment is as follows: after battery powered module 11 is opened, controller module 10 initializes other modules and intervalometer, timing frequency 4KHz; A geography information is often received, namely stored in memory module from serial ports; When timing is to post-sampling electrocardiosignal and filtering and record, repeat above two work until terminate.After animal goes back to the nest, take off apparatus of the present invention, obtain the data of record by USB interface and analyze; Or wirelessly obtain the data of record by bluetooth module 9 and analyze.
The present invention can measure heart rate, and record the device of movement locus and speed simultaneously, finally by wireless mode data pass to computer for scientific research personnel analyze, for zoologize individuality or colony flight or migration in relative metabolic rate, relative metabolic rate and movement locus, movement velocity relation etc. provide a kind of instrument.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. a device for indirect inspection animal energy metabolic rate, is characterized in that: comprise electrocardiogram acquisition part, geo-location part and main control part;
Described electrocardiogram acquisition part comprises: electrocardiogram acquisition electrode, for gathering the electrocardiosignal of animal; Ecg signal amplifier; Low pass filter; Band elimination filter; A/d converter, for the electrocardiosignal after amplification filtering is converted to digital signal, deposits in memory;
Described geo-location part comprises locating module, receives the framing signal from satellite, thus know current geographical coordinate, height above sea level and temporal information for realizing;
Described main control part comprises: data recordin module: record the geography information residing for animal and electrocardiosignal; Usb interface module: for realizing the order data in storage chip being sent into computer or receiving computer; Bluetooth module: carrying out radio communication for realizing with background computer, the data in storage chip being sent into the order of computer or receiving computer; Human-computer interaction module: for receiving operational order and realizing information displaying; Controller module: receive locating module geography information, receive cardiac electrical digitized signal, receive human-computer interaction module data, to data recordin module send order make it carry out data record, carry out exchanges data by usb interface module and computer;
Wherein, after described electrocardiogram acquisition electrode, ecg signal amplifier, low pass filter, band elimination filter, a/d converter connect successively, controller module is connected to; Described locating module, data recordin module, usb interface module, bluetooth module, human-computer interaction module are connected with controller module respectively;
Described ecg signal amplifier, low pass filter, band elimination filter, a/d converter, locating module, data recordin module, usb interface module, bluetooth module, human-computer interaction module, controller module are arranged on one piece of circuit board, and described circuit board is fixed on measured back part of animal by nylon adherent buckle; Described electrocardiogram acquisition electrode adopts the mode of pasting respectively to be fixed on measured animal bodies;
Described ecg signal amplifier is divided into signal to follow part and signal amplifying part is divided; Described signal follows the voltage follower that part adopts high input impedance amplifier amplifier composition; Described signal amplifying part divides employing two-stage to amplify, and comprises the first order and the second level, and the first order adopts differential amplifier circuit or the integration instrument amplifying circuit of high input impedance, high cmrr; The second level adopts operational amplifier proportion of composing amplifying circuit; The described first order and second level gain all adjustable;
Described electrocardiogram acquisition electrode adopts surface electrode, and material is copper silver-plated thin slice; The metering system of described electrocardiogram acquisition electrode is that standard I is led mode.
2. the device of a kind of indirect inspection animal energy metabolic rate according to claim 1, is characterized in that: described data recordin module adopts EEPROM storage chip or SD to stick into row data and stores; And/or described locating module adopts GPS position receiver module.
3. the device of a kind of indirect inspection animal energy metabolic rate according to claim 1, is characterized in that: described low pass filter, and adopt amplifier composition second order active low pass filter, cut-off frequency is 250Hz; And/or described band elimination filter, adopts amplifier to form double-T shaped band elimination filter.
4. the device of a kind of indirect inspection animal energy metabolic rate according to claim 1, is characterized in that: described a/d converter, and adopt the conversion chip of more than 12 and 12 resolution, sample frequency is 4KHz; And/or described usb interface module is that serial port turns USB interface chip.
5. the device of a kind of indirect inspection animal energy metabolic rate according to claim 1, is characterized in that: described human-computer interaction module comprises button and light emitting diode; And/or described controller module adopts single-chip microcomputer.
6., based on a method for the indirect inspection animal energy metabolic rate of device described in any one of claim 1-5, comprise the following steps,
Step (1): the device initializing indirect inspection animal energy metabolic rate;
Step (2): start timer interruption;
Step (3): receive and record location information;
Step (4): timing arrives, receives ecg information;
Step (5): ecg information digital filtering;
Step (6): record electrocardiosignal, described " ecg information digital filtering " comprising: electromyographic signal filtering, animal electromyographic signal in motor process is very large to the interference of electrocardiosignal, remove electromyographic signal to the interference of electrocardiosignal by electromyographic signal filtering, obtain the electrocardiosignal without electromyographic signal interference;
Step (7): judge whether test terminates, if do not terminate, then repeats step (3) to step (6); If terminate, then enter step (8);
Step (8): experiment terminates, obtains record data;
Step (9): in background computer treatment and analysis data, obtains relative metabolic rate relevant data.
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|---|---|---|---|---|
| CN201005693Y (en) * | 2007-06-18 | 2008-01-16 | 张勇 | Wireless ecg signal acquisition and GPS positioning device |
| CN201324244Y (en) * | 2008-12-18 | 2009-10-14 | 浙江工业大学 | Micro real-time electrocardiographic monitoring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201005693Y (en) * | 2007-06-18 | 2008-01-16 | 张勇 | Wireless ecg signal acquisition and GPS positioning device |
| CN201324244Y (en) * | 2008-12-18 | 2009-10-14 | 浙江工业大学 | Micro real-time electrocardiographic monitoring device |
Non-Patent Citations (1)
| Title |
|---|
| 成年男子心率与能量代谢率关系试验研究;蔡启明;《人类功效学》;19960630;第2卷(第2期);第45页 * |
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