CN204428065U - A kind of wireless networked digital auscultation apparatus - Google Patents

A kind of wireless networked digital auscultation apparatus Download PDF

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Publication number
CN204428065U
CN204428065U CN201520026237.7U CN201520026237U CN204428065U CN 204428065 U CN204428065 U CN 204428065U CN 201520026237 U CN201520026237 U CN 201520026237U CN 204428065 U CN204428065 U CN 204428065U
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China
Prior art keywords
doctor terminal
patient end
processor
circuit
doctor
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Expired - Fee Related
Application number
CN201520026237.7U
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Chinese (zh)
Inventor
王天宝
赵斌
向乐
青刚
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Chengdu University of Information Technology
Chengdu Information Technology Co Ltd of CAS
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Chengdu Information Technology Co Ltd of CAS
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Priority to CN201520026237.7U priority Critical patent/CN204428065U/en
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Publication of CN204428065U publication Critical patent/CN204428065U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of wireless networked digital auscultation apparatus, comprise patient end intelligent sensor device, patient end intelligent sensor device is communicated with doctor terminal intelligence auscultation apparatus by mobile Internet; Patient end intelligent sensor device comprises microphone array, is connected successively with signal conditioning circuit, multi-channel sound coder, processor and telecommunication circuit; Doctor terminal intelligence auscultation apparatus comprises doctor terminal radio communication circuit, and be connected with doctor terminal processor, doctor terminal multi-channel sound coder and audio amplifier circuit successively, audio amplifier circuit connects speaker or earphone, and doctor terminal processor is connected with display.Device of the present utility model can realize the signal of the 20-2000Hz scope in the vein of the patient of this locality, tremulous pulse, the heart, lung, enteral portion after sensor array digitized, carry out signal processing and analyzing and by network be sent to a distant place doctor terminal device display, store and playback out for doctor judge.

Description

A kind of wireless networked digital auscultation apparatus
Technical field
This utility model relates to medical diagnostic equipment, is specifically related to a kind of wireless networked digital auscultation apparatus.
Background technology
Stethoscope is a kind of medical instrument, is used for listening to the sound in human body or animal body.The stethoscope of the actual use of Hospitals at Present doctor belongs to nonnumeric equipment, its principle is exactly conduct vibrations between material, by the aluminum film in stethoscope and air conduit, the acoustical signal of human vein, tremulous pulse, the heart (20-600Hz), lung (100-1500Hz), intestinal (20-1500Hz) inside is sent to the tympanum of doctor, doctor will judge whether exception according to the experience of oneself and calculate heart rate.But the sound that this mode is conducted is through remarkable ear, the scope that people's ear can be heard can only be heard, and the signal of the 20-2000Hz scope in human vein, tremulous pulse, the heart, lung, enteral portion all can not be showed truly.The wireless networked digital auscultation apparatus of existing various electronic type is only use pick up by these picking up signal, amplification, digitized processing display, is listened by the signal of Simulation scale-up simultaneously, cannot realize doctor to the auscultation of a patient distant place in local playback to doctor.
Utility model content
The purpose of this utility model is to provide a kind of wireless networked digital auscultation apparatus, can realize the signal of the 20-2000Hz scope in the vein of the patient of this locality, tremulous pulse, the heart, lung, enteral portion after sensor array digitized, carry out signal processing and analyzing and by network be sent to a distant place doctor terminal device display, store and playback out for doctor judge.
For achieving the above object, the technical scheme that an embodiment of the present utility model is taked is:
Comprise patient end intelligent sensor device, patient end intelligent sensor device is communicated with doctor terminal intelligence auscultation apparatus by mobile Internet;
Patient end intelligent sensor device comprises microphone array, and microphone array is connected with signal conditioning circuit, multi-channel sound coder, patient end processor and patient end telecommunication circuit successively;
Doctor terminal intelligence auscultation apparatus comprises doctor terminal radio communication circuit, doctor terminal radio communication circuit is connected with doctor terminal processor, doctor terminal multi-channel sound coder and audio amplifier circuit successively, audio amplifier circuit connects speaker or earphone, and doctor terminal processor is connected with display.
Preferably, microphone array is sensors coupled compression microphone array.
Preferably, patient end processor and doctor terminal processor are DSP or MCU.
Preferably, patient end processor connects LCD MODULE and key-press module.
Preferably, patient end processor connects USB module.
Preferably, patient end processor also connects memory module and recording module.
Preferably, signal conditioning circuit is nonlinear properties modulate circuit.
The beneficial effect that this wireless networked digital auscultation apparatus produces is:
1. front end sensors adopts sensors coupled compression microphone array, and can be filtered by environmental background sound to greatest extent, the pathological signals of patient is more clear, and sounding spots localization is more accurate.
2. be provided with nonlinear properties modulate circuit, effectively can realize the suppression to stronger signal, to the amplification compared with weak signal, be convenient to follow-up sound coder and the control treatment of microcontroller.
3. microcontroller connects wireless communication chips, can extend through wide area network networking, digital signal be outputted to far-end, is convenient to doctor at far-end to patient's auscultation.
4. people's ear with advancing age, the audio frequency range heard can narrow, this device arranges microcontroller and connects LCD MODULE and key-press module, doctor cannot can be heard sound display and analyze out, for doctor's reference by waveform display and frequency analysis.
5. microcontroller also connects memory module and recording module, the auscultatory sound of different patient can be recorded, so that the change of illness state of the patient that follows up.
Accompanying drawing explanation
Figure 1 shows that the schematic diagram of an embodiment of patient end Intelligent sensing device of the present utility model.
Figure 2 shows that the schematic diagram of an embodiment of patient end of the present utility model intelligence auscultation apparatus.
Figure 3 shows that the schematic diagram of an embodiment of doctor terminal of the present utility model intelligence auscultation apparatus.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with this utility model specific embodiment and corresponding accompanying drawing, technical solutions of the utility model are clearly and completely described.
With reference to figure 1, in an embodiment of the present utility model, wireless networked digital auscultation apparatus comprises patient end intelligent sensor device, and patient end intelligent sensor device is communicated with doctor terminal intelligence auscultation apparatus by mobile Internet.
The intelligent wireless sensor of patient end is responsible for the acoustical signal digitized of 20-2000Hz, sends the intelligent auscultation apparatus analysis of doctor terminal, location, display, playback to out, accurately judge for doctor by radio communication circuit.
With reference to figure 2, patient end intelligent sensor device comprises microphone array, and microphone array is connected with signal conditioning circuit, multi-channel sound coder, patient end processor and patient end telecommunication circuit successively.
Front end microphone array is responsible for converting the audio signal of 20-2000Hz to the signal of telecommunication, this signal of telecommunication through signal conditioning circuit filtering, amplify after for multi-channel sound coder coding, the digital signal after coding is sent to doctor terminal intelligence auscultation apparatus by radio communication circuit again and carries out storing, analyzes, locates, shows and playback.Processor can select the DSP of low-power consumption or microcontroller or the SOC containing DSP and MCU.Module or the chip of the existing mobile communications network of the optional support of radio communication circuit realize.
With reference to figure 3, doctor terminal intelligence auscultation apparatus comprises doctor terminal radio communication circuit, doctor terminal radio communication circuit is connected with doctor terminal processor, doctor terminal multi-channel sound coder and audio amplifier circuit successively, audio amplifier circuit connects speaker or earphone, and doctor terminal processor is connected with display and light sensor.
Far-end is transmitted the digitized signal come and the waveform of correspondence and analysis result can be shown over the display after processor analysis, process by mobile communications network; Digitized acoustical signal is delivered to multi-channel sound decoder under processor control and is converted analogue signal to, after amplifying circuit amplifies, send speaker or earphone to be reduced into sound.Light sensor is used for testing environment light intensity, automatically regulates the brightness of display or instruction to turn off display with energy-conservation.
In an embodiment of the present utility model, microphone array is sensors coupled compression microphone array.Can be filtered by environmental background sound to greatest extent, the pathological signals of patient is more clear, and sounding spots localization is more accurate.
In an embodiment of the present utility model, patient end processor and doctor terminal processor are DSP or MCU.
In an embodiment of the present utility model, microcontroller can connect LCD MODULE and key-press module, doctor cannot can be heard sound display and analyze out, for doctor's reference by waveform display and frequency analysis.
In an embodiment of the present utility model, microcontroller connects USB module, can be connected with computer easily.
In an embodiment of the present utility model, microcontroller also connects memory module and recording module, signal can be recorded with document form, stores in memory, so that the change of illness state of the patient that follows up.
In an embodiment of the present utility model, signal conditioning circuit is nonlinear properties modulate circuit.Effectively can realize the suppression to stronger signal, to the amplification compared with weak signal, be convenient to follow-up sound coder and the control treatment of microcontroller.
Above-mentioned embodiment is used for explaining and this utility model is described; instead of this utility model is limited; in the protection domain of spirit of the present utility model and claim, any amendment make this utility model and change, all fall into protection domain of the present utility model.

Claims (7)

1. a wireless networked digital auscultation apparatus, is characterized in that, comprises patient end intelligent sensor device, and described patient end intelligent sensor device is communicated with doctor terminal intelligence auscultation apparatus by mobile Internet;
Described patient end intelligent sensor device comprises microphone array, and described microphone array is connected with signal conditioning circuit, multi-channel sound coder, patient end processor and patient end telecommunication circuit successively;
Described doctor terminal intelligence auscultation apparatus comprises doctor terminal radio communication circuit, described doctor terminal radio communication circuit is connected with doctor terminal processor, doctor terminal multi-channel sound coder and audio amplifier circuit successively, described audio amplifier circuit connects speaker or earphone, and described doctor terminal processor is connected with display.
2. device according to claim 1, is characterized in that, described microphone array is sensors coupled compression microphone array.
3. device according to claim 1 and 2, is characterized in that, described patient end processor and doctor terminal processor are DSP or MCU.
4. device according to claim 3, is characterized in that, described patient end processor connects LCD MODULE and key-press module.
5. device according to claim 3, is characterized in that, described patient end processor connects USB module.
6. device according to claim 5, is characterized in that, described patient end processor also connects memory module and recording module.
7. device according to claim 6, is characterized in that, described signal conditioning circuit is nonlinear properties modulate circuit.
CN201520026237.7U 2015-01-15 2015-01-15 A kind of wireless networked digital auscultation apparatus Expired - Fee Related CN204428065U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520026237.7U CN204428065U (en) 2015-01-15 2015-01-15 A kind of wireless networked digital auscultation apparatus

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Application Number Priority Date Filing Date Title
CN201520026237.7U CN204428065U (en) 2015-01-15 2015-01-15 A kind of wireless networked digital auscultation apparatus

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105286910A (en) * 2015-11-27 2016-02-03 山东中弘信息科技有限公司 Intelligent stethoscope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105286910A (en) * 2015-11-27 2016-02-03 山东中弘信息科技有限公司 Intelligent stethoscope

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20150701

Termination date: 20170115