CN201759551U - Wireless electrocardiogram test instrument for animals - Google Patents
Wireless electrocardiogram test instrument for animals Download PDFInfo
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- CN201759551U CN201759551U CN2010205031982U CN201020503198U CN201759551U CN 201759551 U CN201759551 U CN 201759551U CN 2010205031982 U CN2010205031982 U CN 2010205031982U CN 201020503198 U CN201020503198 U CN 201020503198U CN 201759551 U CN201759551 U CN 201759551U
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- electrocardiosignal
- electrocardio
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Abstract
The utility model relates to a wireless electrocardiogram test instrument for animals, which is characterized in that the electrocardiogram test instrument comprises a transmitting device and a receiving device, wherein the transmitting device comprises an analog electrocardiosignal collecting and amplifying circuit, an analog-digital conversion and digital signal processing circuit and a digital electrocardiosignal wireless transmitting device; and the receiving device comprises a wireless electrocardiosignal receiving circuit, a digital electrocardiosignal processing circuit and an electrocardiosignal curve display embedded system circuit. The animal wireless electrocardiogram test instrument provided by the utility model realizes the isolation of a tester from an animal to be tested during testing, the electrocardiogram of a plurality of animals can be performed simultaneously; the volume of a transmitting terminal is greatly reduced by adopting 3.6V lithium batteries and the modern advanced low-power consumption high-precision integrated chip scheme; the instrument can be easily worn by the animal under test on the body to carry out electrocardiogram data collection. The wireless data transmission during distant electrocardiogram testing is convenient and safe.
Description
Technical field this utility model relates to the wireless electrocardio tester of a kind of animal, and it is used for the test of the biological sign of animal electrocardio, and the animal electrocardio is made accurate test and acquired signal is carried out date processing, uses for scientific research and testing.
Background technology is present, be extensive use of the electrocardio of traditional wired electrocardiogram monitor test animal in the industry, need scene connection electrode between animal and electrocardiogram equipment to lead, the larger animal test is seemed very inconvenient, not only can not realize the isolation of tester and experimental animal safety during test, and use public 50Hz/220v frequently to change direct current supply, complex structure is difficult to again simultaneously a plurality of animals be tested.The summary of the invention the purpose of this utility model be to provide a kind of simple in structure, flexible and convenient to use, test function abundant, animal electrocardio tester with low cost, tester and tested animal isolated when it can realize testing, and can detect the animal electrocardio simultaneously to a plurality of animals simultaneously, can also pass through network remote monitoring electrocardio and transfer of data.
The utility model content
The purpose of this utility model is to realize by following technical scheme:
A kind of animal is wireless electrocardio tester, it is characterized in that: described electrocardio tester comprises discharger and receiving system, wherein:
Described discharger comprises ECG simulator signals collecting and amplifying circuit, analog digital conversion and digital signal processing circuit, electrocardiographicdigital digital signals radio transmitter, the outfan of described ECG simulator signals collecting and amplifying circuit links to each other with the input of described analog digital conversion and digital signal processing circuit, and the described outfan of touching number conversion and digital signal processing circuit links to each other with the input of described electrocardiographicdigital digital signals radio transmitter;
Described receiving system comprises electrocardio wireless signal receiving circuit, electrocardiographicdigital digital signals treatment circuit, electrocardiosignal curve display embedded system circuit, the outfan of described electrocardio wireless signal receiving circuit links to each other with the input of described electrocardiographicdigital digital signals treatment circuit, and the outfan of described electrocardiographicdigital digital signals treatment circuit links to each other with the input of described electrocardiosignal curve display embedded system circuit.
Described ECG simulator signals collecting and amplifying circuit adopt the integrated computing of low-power consumption precision instrument to amplify chip electrocardiosignal is carried out the two-stage simulation to amplify, by active filter circuit to the signal suppressing beyond the electrocardio frequency.
Described analog digital conversion and digital signal processing circuit employing have 10 analog-to-digital high-speed microprocessors and carry out Digital Signal Processing and by electrocardiosignal curve display embedded system circuit digital signal is analyzed demonstration.
Described electrocardiographicdigital digital signals radio transmitter adopts the NRF905 wireless transmitter module, and electrocardiographicdigital digital signals is had the wireless transmitter module that 10 analog-to-digital high-speed microprocessors are transferred to by the NRF905 chip development and come wireless transmit by described.
Described electrocardiographicdigital digital signals treatment circuit adopts and has 10 analog-to-digital high-speed microprocessors, by RS232 interface and the communication of electrocardiosignal curve display embedded system circuit application program.
Described electrocardio wireless signal receiving circuit adopts the NRF905 wireless receiving module, wireless receiving module by the NRF905 chip development receives wireless electrocardio electrocardiosignal and is transferred to described 10 the analog-to-digital high-speed microprocessors that have, and carries out Digital Signal Analysis by electrocardiosignal curve display embedded system circuit.
Described electrocardiosignal curve display embedded system circuit is realized that the graph curve of electrocardiosignal shows, and can be carried out correlation analysis to electrocardiosignal.By the mixed-media network modules mixed-media in the embedded system, can realize remote monitoring and data sharing.
The animal that this utility model provides is wireless electrocardio tester, form by transmitting end equipment and receiving device, tester and tested animal isolate when having realized test, and can detect the animal electrocardio simultaneously to a plurality of animals simultaneously, adopt 3.6V lithium battery power supply and modern advanced low power consumption high-precision integrated chip scheme to reduce the volume of transmitting terminal greatly, can be worn on easily on one's body the laboratory animal, carry out electrocardio-data collection.Distance Test electrocardio wireless data transmission makes convenient test safety.Embedded system C# application program not only can be realized the repertoire of traditional measurement instrument, can also be with experimental data deposit carrying out observation analysis repeatedly, and remote web monitoring and data sharing.Electrocardiogram monitor system based on the C# application program is flexible and convenient to use, test function is abundant, with low cost.
Description of drawings Fig. 1 is this utility model discharger schematic block circuit diagram;
Fig. 2 is this utility model receiving system schematic block circuit diagram;
Fig. 3 is this utility model embodiment circuit theory sketch map.
The specific embodiment is relevant for technology, means that this utility model adopted and reach effect, especially exemplified by preferred embodiment and cooperate diagram to be described in detail as follows, believe when can by must go deep into and concrete understanding.
Animal of the present utility model is wireless electrocardio tester comprises two parts of discharger and receiving system, and Fig. 1, Fig. 2 are respectively the schematic block circuit diagram of discharger and receiving system.The outfan of the ECG simulator signals collecting of discharger and amplifying circuit links to each other with the input of described electrocardiographicdigital digital signals radio transmitter with the outfan that the described input of touching number conversion and digital signal processing circuit links to each other, touches number conversion and digital signal processing circuit among Fig. 1.The outfan of the electrocardio wireless signal receiving circuit of receiving system links to each other with the input of described electrocardiographicdigital digital signals treatment circuit among Fig. 2, and the outfan of described electrocardiographicdigital digital signals treatment circuit links to each other with the input of described electrocardiosignal curve display embedded system circuit.
Present embodiment circuit theory sketch map connects crosslinking electrode as shown in Figure 3 to animal health corresponding site, and the line that leads is connected to transmitting end equipment 3.5MM plug by the 3.5MM joint.Simulation electronic partly adopts low-power consumption INA2321 that faint electrocardiosignal is carried out the one-level amplification, carries out active low pass and 50Hz notch filter by instrument amplifier TLC2274 then, realizes that simultaneously secondary amplifies.
The transmitting terminal single-chip microcomputer selects for use the MSP430 that has A/D (analog digital conversion) to the analog electrocardiogram signal processing after amplifying and send to wireless radiofrequency transmitter module NRF905.Wireless transmitting terminals is contained in the special animal pocket and is attached on one's body the animal.
The same wireless radio frequency modules NRF905 of signal receiving end reuse receives space animal electrocardiographicdigital digital signals, and NRF905 interrogates together by asynchronous serial port and single-chip microcomputer MSP430, and the MSP430 single-chip microcomputer is handled the digital electrocardiosignal that receives.Electrocardiographicdigital digital signals after the MSP430 single-chip microcomputer is handled sends the C# application program by RS232, and the C# application program realizes that heart real time figure shows, is saved in the data base simultaneously as historical record.The C# application program provides simultaneously to Electrocardiographic analytic function: as heart rate etc.
More than explanation, and the embodiment shown on drawing can not be resolved the design philosophy of the present utility model surely of exceeding.Holding the identical the knowledgeable of knowing in technical field of the present utility model can be with technical thought of the present utility model with various form improvement change, and such improvement and change are interpreted as belonging in the protection domain of the present utility model.
Claims (6)
1. wireless electrocardio tester of animal, it is characterized in that: described electrocardio tester comprises discharger and receiving system, wherein:
Described discharger comprises ECG simulator signals collecting and amplifying circuit, analog digital conversion and digital signal processing circuit, electrocardiographicdigital digital signals radio transmitter, the outfan of described ECG simulator signals collecting and amplifying circuit links to each other with the input of described analog digital conversion and digital signal processing circuit, and the described outfan of touching number conversion and digital signal processing circuit links to each other with the input of described electrocardiographicdigital digital signals radio transmitter;
Described receiving system comprises electrocardio wireless signal receiving circuit, electrocardiographicdigital digital signals treatment circuit, electrocardiosignal curve display embedded system circuit, the outfan of described electrocardio wireless signal receiving circuit links to each other with the input of described electrocardiographicdigital digital signals treatment circuit, and the outfan of described electrocardiographicdigital digital signals treatment circuit links to each other with the input of described electrocardiosignal curve display embedded system circuit.
2. the wireless electrocardio tester of animal according to claim 1, it is characterized in that: described ECG simulator signals collecting and amplifying circuit adopt the integrated computing of low-power consumption precision instrument to amplify chip electrocardiosignal is carried out the two-stage simulation to amplify, by active filter circuit to the signal suppressing beyond the electrocardio frequency.
3. the wireless electrocardio tester of animal according to claim 1 is characterized in that: described analog digital conversion and digital signal processing circuit employing have 10 analog-to-digital high-speed microprocessors and carry out Digital Signal Processing and by electrocardiosignal curve display embedded system circuit digital signal is analyzed demonstration.
4. the wireless electrocardio tester of animal according to claim 1, it is characterized in that: described electrocardiographicdigital digital signals radio transmitter adopts the NRF905 wireless transmitter module, and electrocardiographicdigital digital signals is had the wireless transmitter module that 10 analog-to-digital high-speed microprocessors are transferred to by the NRF905 chip development and come wireless transmit by described.
5. the wireless electrocardio tester of animal according to claim 1, it is characterized in that: described electrocardiographicdigital digital signals treatment circuit adopts and has 10 analog-to-digital high-speed microprocessors, by RS232 interface and the communication of electrocardiosignal curve display embedded system circuit application program.
6. the wireless electrocardio tester of animal according to claim 1, it is characterized in that: described electrocardio wireless signal receiving circuit adopts the NRF905 wireless receiving module, wireless receiving module by the NRF905 chip development receives wireless electrocardio electrocardiosignal and is transferred to described 10 the analog-to-digital high-speed microprocessors that have, and carries out Digital Signal Analysis by electrocardiosignal curve display embedded system circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205031982U CN201759551U (en) | 2010-08-23 | 2010-08-23 | Wireless electrocardiogram test instrument for animals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205031982U CN201759551U (en) | 2010-08-23 | 2010-08-23 | Wireless electrocardiogram test instrument for animals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201759551U true CN201759551U (en) | 2011-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205031982U Expired - Fee Related CN201759551U (en) | 2010-08-23 | 2010-08-23 | Wireless electrocardiogram test instrument for animals |
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| CN (1) | CN201759551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108024749A (en) * | 2015-08-07 | 2018-05-11 | 夏普株式会社 | Biological information measurement utensil |
| CN109044343A (en) * | 2018-10-15 | 2018-12-21 | 山东师范大学 | A kind of fish heart real time micromation acquisition method and device, system |
-
2010
- 2010-08-23 CN CN2010205031982U patent/CN201759551U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108024749A (en) * | 2015-08-07 | 2018-05-11 | 夏普株式会社 | Biological information measurement utensil |
| CN109044343A (en) * | 2018-10-15 | 2018-12-21 | 山东师范大学 | A kind of fish heart real time micromation acquisition method and device, system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20130823 |