CN215457971U - Signal acquisition device for human body state identification - Google Patents
Signal acquisition device for human body state identification Download PDFInfo
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- CN215457971U CN215457971U CN202022858012.1U CN202022858012U CN215457971U CN 215457971 U CN215457971 U CN 215457971U CN 202022858012 U CN202022858012 U CN 202022858012U CN 215457971 U CN215457971 U CN 215457971U
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Abstract
The utility model discloses a human body state identification device, which comprises: the device comprises a Korotkoff sound acquisition module, a cuff pressure acquisition module, a two-dimensional code scanner, a vein imaging instrument, a pressure generation module and a main control module connected with the Korotkoff sound acquisition module, the cuff pressure acquisition module, the two-dimensional code scanner, the vein imaging instrument and the pressure generation module. According to the embodiment of the utility model, the acquisition of the Korotkoff sound signal and the cuff pressure signal is realized through the Korotkoff sound acquisition module and the cuff pressure acquisition module, so that the acquired signals can be conveniently used for human body state identification; the two-dimensional code scanner and the vein imaging instrument are used for collecting two-dimensional code information and vein imaging image information, information related to a testee, such as personal information of the testee, can be obtained through the two-dimensional code information, and the identity of the testee can be identified through the vein imaging image information and serves as identity verification information. The embodiment of the utility model ensures that the acquisition and management of the human body information are more efficient.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a signal acquisition device for human body state identification.
Background
In the aspect of human health status identification, the abilities of inspection, hearing, inquiry and diagnosis of the four diagnostic methods in traditional Chinese medicine have been continuously verified in the history development process. In the four diagnostic methods of traditional Chinese medicine, pulse feeling is the best identification mode, and the method can provide recent state information of human bodies and forecast information of human body state development. In the past, the pulse-taking of traditional Chinese medicine is carried over in China and worldwide in a way that doctors carry them on vain, and the development of traditional Chinese medicine is severely restricted due to uneven levels. Therefore, the traditional Chinese medicine field needs to solve the objective problem of human body state identification (pulse diagnosis).
In recent years, the Chinese medicine pulse diagnosis objectification work has made a great progress, a great deal of excellent scientific research results and a small number of products come out, and the main technical scheme focuses on the aspects of pulse wave waveform acquisition and pulse wave waveform and pulse condition relation analysis. The technical scheme takes the pulse condition detection of cunkou (radial artery position on the inner side of wrist) of traditional Chinese medicine as a target, and applies certain external pressure to cun, guan and chi parts of the left hand and the right hand of a human body respectively to simulate the pulse diagnosis process of doctor of traditional Chinese medicine. Meanwhile, pulse wave waveform information of cun, guan and chi under different pressures is collected respectively, and through contrastive analysis with pulse diagnosis results of a senior doctor of traditional Chinese medicine, the traditional Chinese medicine pulse diagnosis is objective, and further the human body state identification is completed.
An information acquisition device for identifying the human body state is urgently needed, can acquire Korotkoff-type sound signals and cuff pressure signals for identifying the human body state, and can acquire and verify the identity information of a testee through two-dimensional codes and vein information so as to manage the human body state identification result of the testee and avoid leakage of personal information.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a signal acquisition device for human body state identification, which can acquire a Korotkoff type sound signal and a cuff pressure signal for human body state identification.
According to an embodiment of a first aspect of the present invention, a signal acquisition device for human body state identification includes: the device comprises a Korotkoff sound acquisition module, a cuff pressure acquisition module, a two-dimensional code scanner, a vein developer, a pressure generation module and a main control module connected with the Korotkoff sound acquisition module, the cuff pressure acquisition module, the two-dimensional code scanner, the vein developer and the pressure generation module.
According to some embodiments of the utility model, the korotkoff sound acquisition module comprises a PVDF piezoelectric sensor and an analog signal pre-processing circuit connected to the PVDF piezoelectric sensor.
According to some embodiments of the utility model, the cuff pressure acquisition module comprises a pressure sensor and an analog signal conditioning circuit connected to the pressure sensor.
According to some embodiments of the utility model, the pressure generating module comprises a linear inflation and deflation device and a drive control circuit controlling the linear inflation and deflation device.
According to some embodiments of the utility model, the master control module comprises a 16-bit or 32-bit microcontroller.
According to some embodiments of the utility model, the two-dimensional code scanner is used to register personal basic information when the subject first uses the device.
According to some embodiments of the utility model, the venogram is used to collect upper arm vein imaging information of the subject.
According to some embodiments of the utility model, the main control module is configured to receive and associate personal basic information of the two-dimensional code scanner and upper arm (or both arms) vein imaging information of the vein imaging apparatus.
According to some embodiments of the utility model, the apparatus further comprises: and the wireless encryption transmission module is used for realizing data encryption transmission.
According to some embodiments of the utility model, the apparatus further comprises: the power supply module supports a lithium battery or a 220V mains supply mode.
The embodiment of the utility model at least has the following beneficial effects: according to the embodiment of the utility model, the acquisition of the Korotkoff sound signal and the cuff pressure signal is realized through the Korotkoff sound acquisition module and the cuff pressure acquisition module, so that the acquired signals can be conveniently used for human body state identification; the two-dimensional code scanner and the vein imaging instrument are used for collecting two-dimensional code information and vein imaging image information, information related to a testee, such as personal information of the testee, can be obtained through the two-dimensional code information, and the identity of the testee can be identified through the vein imaging image information and serves as identity verification information. The embodiment of the utility model ensures that the acquisition and management of the human body information are more efficient.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a block diagram of an apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic block diagram of an apparatus according to another embodiment of the present invention.
FIG. 3 is a block diagram of a human body state recognition system according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, the signal acquisition device according to the embodiment of the present invention includes a korotkoff sound acquisition module, a cuff pressure acquisition module, a two-dimensional code scanner, a vein visualizer, a pressure generation module, and a main control module connected to the korotkoff sound acquisition module, the cuff pressure acquisition module, the two-dimensional code scanner, the vein visualizer, and the pressure generation module.
In some embodiments, the korotkoff sound acquisition module includes a PVDF piezoelectric sensor and an analog signal pre-processing circuit coupled to the PVDF piezoelectric sensor. The analog signal preprocessing circuit can be a band-pass filter (1-500Hz) and a notch filter (50Hz) and is used for removing power frequency interference and high-frequency interference.
In some embodiments, the cuff pressure acquisition module includes a pressure sensor and analog signal conditioning circuitry coupled to the pressure sensor.
In some embodiments, the pressure generating module includes a linear inflation and deflation device and a drive control circuit that controls the linear inflation and deflation device.
In some embodiments, the master control module includes a 16-bit or 32-bit microcontroller.
In some embodiments, the two-dimensional code scanner is used to register personal basic information when the device is first used by a subject.
In some embodiments, a venogram is used to collect upper arm vein imaging information for a subject.
In some embodiments, the main control module is used for receiving and correlating personal basic information of the two-dimensional code scanner and vein imaging information of an upper arm (or two arms) of the vein imaging instrument.
In some embodiments, the apparatus further comprises: and the wireless encryption transmission module is used for realizing data encryption transmission.
In some embodiments, the apparatus further comprises: the power supply module supports a lithium battery or 220V mains supply mode.
Referring to fig. 2, in some embodiments, the signal acquisition device mainly includes a korotkoff sound acquisition module (PVDF piezoelectric sensor, analog signal preprocessing circuit), a cuff pressure acquisition module (pressure sensor, analog signal conditioning circuit), a two-dimensional code scanner, a vein visualizer, a pressure generation module (linear inflation and deflation device, drive control circuit), an equipment main control module, a wireless encryption transmission (e.g., bluetooth, WIFI, mobile cellular communication) and peripheral interface module, an equipment switch and key control module, a power supply module, a cuff, a rubber tube, and the like.
The signal acquisition of the embodiment of the utility model adopts the design idea of the upper arm type single cuff, the measurement process comprises quick inflation and uniform speed slow deflation, and the systolic pressure and the diastolic pressure are determined according to the Korotkoff acoustic auscultation method in the deflation process. The cuff pressurization and inflation process is finished within 5-10s, and the cuff is decompressed and linearly deflated (the deflation rate is 1 mmHg/sec); when the cuff pressure is 20mmHg, the quick deflation is started until the cuff pressure is reduced to 0 mmHg.
The frequency response of a sensor contained in the Korotkoff sound acquisition module is 1-1000 Hz; the cuff pressure acquisition module completes rapid inflation, and the pressure value in the cuff is measured in the constant-speed slow deflation process; the pressure generating module comprises an inflating pump and an air release valve, and the inflating and deflating processes are controlled by corresponding driving control circuits; the main control module of the equipment adopts a 16-bit or 32-bit microcontroller to realize the functions of signal synchronous acquisition, data transmission, power supply control, equipment on-off control and the like; the two-dimensional code scanner is used for registering personal basic information when a testee uses the equipment for the first time; the vein imaging instrument is associated with vein imaging information of the upper arm (double arms) of the testee when the testee registers personal basic information by using the equipment for the first time, so that the subsequent testee is convenient to avoid re-registering personal information when using the equipment, and the measurement information of the previous time is associated to form a long-term observation database; the wireless encryption transmission module is used for realizing data encryption transmission of measurement signals, personal basic information of the testee and the like, protecting the personal privacy of the testee and preventing leakage; the power supply module supports a lithium battery or a 220V mains supply mode.
According to the embodiment, the two-dimensional code and upper arm vein development identity recognition technology can enable a subject to realize one-time registration and subsequent secret-free login in the process of using equipment; through wireless encryption transmission, the function of preventing personal information of the testee from being leaked is realized.
Referring to fig. 3, the signal acquisition system (including the signal acquisition device) is connected to the system upper computer through a wireless transmission module, and the system upper computer may be a mobile phone, a tablet, a computer (notebook, desktop), etc., and needs to have a wireless transmission function.
The blood pressure discrimination function is realized on a system upper computer, and systolic pressure and diastolic pressure measurement values are determined by a blood pressure calculation method based on a Korotkoff acoustic diagnosis method; the dynamic waveform and the backtracking waveform are displayed dynamically and backtracking through a display screen of the upper computer; the measurement result displays information such as systolic pressure, diastolic pressure, average pressure, pulse rate and the like, and pulse condition information of cun, guan and chi of the left hand and the right hand respectively is analyzed through an artificial intelligence analysis tool and is automatically classified; and (4) providing an auxiliary diagnosis suggestion by combining the pulse condition information and the traditional Chinese medicine pulse diagnosis experience through a stored comparison template.
Although specific embodiments have been described herein, those of ordinary skill in the art will recognize that many other modifications or alternative embodiments are equally within the scope of this disclosure. For example, any of the functions and/or processing capabilities described in connection with a particular device or component may be performed by any other device or component. In addition, while various illustrative implementations and architectures have been described in accordance with embodiments of the present disclosure, those of ordinary skill in the art will recognize that many other modifications of the illustrative implementations and architectures described herein are also within the scope of the present disclosure.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A signal acquisition device for human state identification, comprising:
korotkoff sound acquisition module, cuff pressure acquisition module, two-dimensional code scanner, vein visualizer, pressure generation module and
and the main control module is connected with the Korotkoff sound acquisition module, the cuff pressure acquisition module, the two-dimensional code scanner, the vein developer and the pressure generation module.
2. The signal acquisition device for human body state recognition according to claim 1, wherein the korotkoff sound acquisition module comprises a PVDF piezoelectric sensor and an analog signal preprocessing circuit connected with the PVDF piezoelectric sensor.
3. The signal acquisition device for human body state identification according to claim 1, wherein the cuff pressure acquisition module comprises a pressure sensor and an analog signal conditioning circuit connected with the pressure sensor.
4. The signal acquisition device for human body state identification according to claim 1, wherein the pressure generation module comprises a linear inflation and deflation device and a driving control circuit for controlling the linear inflation and deflation device.
5. The signal acquisition device for human body state recognition according to claim 1, wherein the main control module comprises a 16-bit or 32-bit microcontroller.
6. The signal acquisition device for human body state recognition according to claim 1, wherein the two-dimensional code scanner is configured to scan two-dimensional code information.
7. The signal acquisition device for human body state recognition according to claim 1, wherein the vein visualizer is used for acquiring upper arm vein visualization information of the subject.
8. The signal acquisition device for human body state identification according to claim 1, wherein the main control module is configured to receive personal basic information of the two-dimensional code scanner and upper arm vein imaging information of the vein imaging apparatus.
9. The signal acquisition device for human body state recognition according to claim 1, wherein the human body state recognition device further comprises: and the wireless encryption transmission module is used for realizing data encryption transmission.
10. The signal acquisition device for human body state recognition according to claim 1, wherein the human body state recognition device further comprises: the power supply module supports a lithium battery or a 220V mains supply mode.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112603262A (en) * | 2020-12-02 | 2021-04-06 | 珠海中科先进技术研究院有限公司 | Human body state identification method, system and medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112603262A (en) * | 2020-12-02 | 2021-04-06 | 珠海中科先进技术研究院有限公司 | Human body state identification method, system and medium |
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