CN114052672A

CN114052672A - Intelligent portable medical instrument

Info

Publication number: CN114052672A
Application number: CN202111390864.5A
Authority: CN
Inventors: 林和; 王岫
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-02-18
Anticipated expiration: 2041-11-23
Also published as: CN114052672B

Abstract

The invention provides an intelligent portable medical instrument which comprises a central information processing unit, a data acquisition unit, a data storage unit and a communication unit, wherein the central information processing unit is used for processing the data; the central information processing unit is respectively connected with the data acquisition unit, the data storage unit and the communication unit; the data acquisition unit is connected with an intelligent integrated sensor and used for acquiring human body physiological index data and sending the human body physiological index data to the information processing unit and the data storage unit; the data storage unit is used for storing human body physiological index data and storing a preset standard range value of the human body physiological index; the central information processing unit compares the human body physiological index data with the corresponding standard range value and makes a preliminary health diagnosis suggestion through comprehensive analysis; the communication unit is used for network connection and data interaction and sending the preliminary health diagnosis suggestion to the cloud platform; the intelligent integrated sensor comprises a biochemical sensor comprising one or more superlattice field effect two-dimensional electronic sensor arrays.

Description

Intelligent portable medical instrument

Technical Field

The invention relates to the technical field of medical equipment, in particular to an intelligent portable medical instrument.

Background

With the improvement of living standard, people pay more and more attention to health conditions, and the judgment of the health conditions needs to be detected, so that some medical treatment is gradually popularized outside hospitals, and the public often prepares small medical instruments such as thermometers, blood pressure meters, electrocardiographs and the like at home.

Some health problems need to be comprehensively evaluated by combining various detection results, so that various medical instruments for detection need to be prepared, and if the medical instruments are purchased one by one, the cost is higher for the public; secondly, the collection or carrying and use are inconvenient; thirdly, the user needs to have certain medical knowledge to analyze the scattered detection result data to obtain a conclusion.

Disclosure of Invention

In order to solve the technical problem, the invention provides an intelligent portable medical instrument which comprises a central information processing unit, a data acquisition unit, a data storage unit and a communication unit; the central information processing unit is respectively connected with the data acquisition unit, the data storage unit and the communication unit;

the data acquisition unit is connected with an intelligent integrated sensor and used for acquiring human body physiological index data and sending the human body physiological index data to the information processing unit and the data storage unit;

the data storage unit is used for storing human body physiological index data and storing a preset standard range value of the human body physiological index;

the central information processing unit compares the human body physiological index data with the corresponding standard range value by adopting quantum computing and quantum storage technology, and makes a preliminary health diagnosis suggestion through comprehensive analysis;

the communication unit is used for network connection and data interaction and sending the preliminary health diagnosis opinions to the cloud platform;

the intelligent integrated sensor comprises a biochemical sensor, wherein the biochemical sensor comprises one or more of a superlattice field effect two-dimensional electron gas sensor array, a superlattice field effect two-dimensional electronic capacitance sensor array, a nano-material biological medium multilayer grid type superlattice biochemical electric field generating effect device, a superlattice field effect two-dimensional electron gas optical sensor array and an acoustic sensor array.

Optionally, the central information processing unit includes a quantum information computing and storing component and a silicon-based high-frequency information processing component;

the quantum information calculation and storage assembly comprises a high-temperature superconducting and two-dimensional semiconductor thin film quantum device, a high-temperature superconducting and two-dimensional semiconductor thin film and ferroelectric thin film quantum storage device and a micro refrigerating device, and is used for implementing quantum calculation and quantum storage;

the silicon-based high-frequency information processing assembly comprises a high-frequency digital integrated circuit, a high-frequency analog integrated circuit, a high-frequency passive component and a high-frequency information transmission device.

Optionally, the intelligent integrated sensor is integrated with any one or more of a body temperature pulse condition sensor, a blood pressure sensor, a magnetic sensor, a bioelectrical brain sensor, a biochemical sensor and a bioelectrical heart sensor.

Optionally, the body temperature pulse condition sensor comprises a sensing part, an amplification conversion part, a first information preprocessing part and a signal transmission part; the sensing part comprises an active infrared sensor, a pyroelectric infrared sensor, a piezoelectric sensor and a magnetic sensor which are integrated in the same semiconductor chip by adopting a sensor array; the sensing part is connected with the amplification conversion part, and the amplification conversion part is connected with the first information preprocessing part; the first information preprocessing part is connected with the signal transmission part;

the sensor array uses the same device structure, and is configured by III-V and IV-IV group compound semiconductor devices based on a superlattice structure;

the active infrared sensor is configured to detect an infrared wavelength range of 8 to 14 microns; the pyroelectric infrared sensor is used for covering an infrared radiation range from 0.8 to 20 micrometers;

the piezoelectric sensor and the magnetic sensor are used for collecting human body pulse condition information;

the amplification conversion part is used for amplifying detection signals of the active infrared sensor, the pyroelectric infrared sensor, the piezoelectric sensor and the magnetic sensor and then converting the amplified detection signals of the active infrared sensor, the pyroelectric infrared sensor, the piezoelectric sensor and the magnetic sensor into corresponding identifiable detection signals.

Optionally, the blood pressure sensor includes an extracorporeal blood pressure sensing module and an intracorporeal blood pressure sensing module; wherein the content of the first and second substances,

the external blood pressure sensing module comprises an external blood pressure sensing part, a second information preprocessing unit, a second microprocessor and a second wireless receiving and transmitting part, wherein the external blood pressure sensing part is used for collecting second blood pressure information of the human body; the extracorporeal blood pressure sensing part transmits the second blood pressure information to the second information preprocessing unit; the second information preprocessing unit transmits the processed second blood pressure information to the second microprocessor, and the second microprocessor transmits the second blood pressure information to the second wireless receiving and transmitting part;

the in-vivo blood pressure sensing module comprises an implanted in-vivo blood pressure sensing part, a third information preprocessing unit, a third microprocessor and a third wireless receiving and transmitting part, wherein the first input end is used for being in direct contact with blood vessels of a human body to acquire first blood pressure information of the human body, the implanted in-vivo blood pressure sensing part transmits the third blood pressure information to the third information preprocessing unit, and the third information preprocessing unit transmits the processed third blood pressure information to the third microprocessor; the third microprocessor transmits the third blood pressure information to the third wireless receiving and transmitting part;

then, the second wireless receiving and transmitting part and the third wireless receiving and transmitting part respectively transmit second blood pressure information and third blood pressure information in a wireless mode;

the data acquisition unit comprises a wireless receiver, and the wireless receiver receives the second blood pressure information and the third blood pressure information and transmits the second blood pressure information and the third blood pressure information to the central information processing unit.

Optionally, the bioelectrical brain sensor comprises an in vitro bioelectrical brain sensing module and an in vivo bioelectrical brain sensing module; wherein the content of the first and second substances,

the external biological electroencephalogram sensing module comprises an external multi-terminal electroencephalogram electrode, an external biological electroencephalogram sensing part, a fourth information preprocessing unit, a fourth microprocessor and a fourth wireless receiving and transmitting part, the external multi-terminal electroencephalogram electrode is used for collecting first electroencephalogram information, the external biological electroencephalogram sensing part collects first contact pressure of the external multi-terminal electroencephalogram electrode in contact, the first electroencephalogram information and the first contact pressure are transmitted to the fourth information preprocessing unit, the fourth information preprocessing unit transmits the first electroencephalogram information and the first contact pressure to the fourth microprocessor, and the fourth microprocessor transmits the first electroencephalogram information and the first contact pressure to the fourth wireless receiving and transmitting part;

the internal biological electroencephalogram sensing module comprises an internal multi-terminal electroencephalogram electrode, an internal biological electroencephalogram sensing part, a fifth information preprocessing unit, a fifth microprocessor and a fifth wireless receiving and transmitting part, the internal multi-terminal electroencephalogram electrode is used for collecting second electroencephalogram information, the internal biological electroencephalogram sensing part collects second contact pressure of the internal multi-terminal electroencephalogram electrode, the second electroencephalogram information and the second contact pressure are transmitted to the fifth information preprocessing unit, the fifth information preprocessing unit transmits the fifth microprocessor, and the fifth microprocessor transmits the fifth wireless receiving and transmitting part.

Optionally, the bioelectric lead sensor comprises an in vitro bioelectric lead sensing module and an in vivo bioelectric lead sensing module; wherein the content of the first and second substances,

the in-vitro biological electrocardio sensing module comprises an in-vitro multi-end electrocardio electrode, an in-vitro biological electrocardio sensing part, a sixth information preprocessing unit, a sixth microprocessor and a sixth wireless receiving and transmitting part, wherein the in-vitro multi-end electrocardio electrode is used for acquiring first electrocardio information of a human body, the in-vitro biological electrocardio sensing part acquires first electrocardio contact pressure contacted by the in-vitro multi-end electrocardio electrode and transmits the first electrocardio information and the first electrocardio contact pressure to the sixth information preprocessing unit, the sixth information preprocessing unit transmits the first electrocardio contact pressure to the sixth microprocessor, and the sixth microprocessor transmits the sixth electrocardio information to the sixth wireless receiving and transmitting part;

the in-vivo biological electrocardio sensing module unit comprises an in-vivo multi-end electrocardio electrode, an in-vivo biological electrocardio sensing part, a seventh information preprocessing unit, a seventh microprocessor and a seventh wireless receiving and transmitting part, the in-vivo multi-end electrocardio electrode is used for collecting second electrocardio information of a human body, the in-vivo biological electrocardio sensing part collects second electrocardio contact pressure contacted by the in-vivo multi-end electrocardio electrode and transmits the second electrocardio information and the second electrocardio contact pressure to the seventh information preprocessing unit, the seventh information preprocessing unit transmits the seventh microprocessor, and the seventh microprocessor transmits the seventh wireless receiving and transmitting part.

Optionally, the biochemical sensor includes an in vitro biochemical sensing module and an in vivo biochemical sensing module; wherein the content of the first and second substances,

the in-vitro biochemical sensing module comprises an in-vitro multi-end biochemical sensing part, an eighth information preprocessing unit, an eighth microprocessor and an eighth wireless receiving and transmitting part; the in-vitro multi-end biochemical sensing part is used for detecting first biochemical and gene signals in a human body and human body fluid in real time, transmitting the first biochemical and gene signals to the eighth information preprocessing unit for processing, transmitting the processed signals to the eighth microprocessor, and transmitting the processed signals to the eighth wireless receiving and transmitting part by the eighth microprocessor;

the in-vivo biochemical sensing module comprises an implanted in-vivo multi-terminal biochemical sensor, a ninth information preprocessing unit, a ninth microprocessor and a ninth wireless receiving and transmitting part; the implanted type internal multi-end biochemical sensing part is used for detecting second biochemical and gene signals in a human body and human body fluid in real time, transmitting the second biochemical and gene signals to the ninth information preprocessing unit for processing, transmitting the processed signals to the ninth microprocessor, and transmitting the processed signals to the ninth wireless receiving and transmitting part by the ninth microprocessor.

Optionally, the intelligent integrated sensor includes an optical sensor array, a piezoelectric sensor array, a magnetic sensor array, an acoustic sensor array, a capacitive sensor array, a millimeter wave transmission integrated circuit, an information preprocessing unit, a microprocessor, a power supply unit, and a wireless receiving and transmitting unit, which are packaged into a whole by using metal or dielectric packaging;

the optical sensor array is respectively connected with the piezoelectric sensor array and the capacitance sensor array;

the capacitance sensor array is respectively connected with the magnetic sensor array and the millimeter wave transmission integrated circuit;

the magnetic sensor array is respectively connected with the microprocessor and the information preprocessing unit;

the power supply unit is respectively connected with the acoustic sensor array, the millimeter wave transmission integrated circuit and the wireless receiving and transmitting part;

the wireless receiving and transmitting part is respectively connected with the microprocessor and the information preprocessing unit.

Optionally, the acoustic wave sensor array includes an acoustic wave transmitting end and an acoustic wave receiving end, where the acoustic wave transmitting end includes an acoustic wave generator and a first acoustic waveguide, and the acoustic wave receiving end includes an acoustic wave receiver and a second acoustic waveguide.

Optionally, the optical sensor array, the piezoelectric sensor array, the magnetic sensor array, the acoustic sensor array, the information preprocessing unit, the microprocessor, the power supply unit, and the wireless receiving and transmitting part form a blood pressure sensor together.

Optionally, the optical sensor array, the capacitive sensor array, the piezoelectric sensor array, the acoustic sensor array, the information preprocessing unit, the microprocessor, the power supply unit and the wireless receiving and transmitting part form a bioelectrical brain sensor and/or a bioelectrical heart sensor.

Optionally, the intelligent integrated sensor is further packaged with a millimeter wave receiving integrated circuit; the millimeter wave receiving integrated circuit, the optical sensor array, the capacitance sensor array, the millimeter wave transmission integrated circuit, the piezoelectric sensor array, the information preprocessing unit, the microprocessor, the power supply unit and the wireless receiving and transmitting part form a biochemical sensor together.

Optionally, the biochemical sensor is made into a handheld type, a nano gene sensor array and a capacitance sensor array for detection are arranged at the front end of the biochemical sensor, and the nano gene sensor array and the capacitance sensor array are sequentially connected with the information preprocessing unit, the microprocessor, the wireless receiving and transmitting device and the power supply unit; the rear end is provided with a handle with adjustable length.

Optionally, the data acquisition unit is further connected with an ambient temperature sensor, a noise sensor and a data compensation module; the data compensation module adopts a first preset algorithm to compensate and adjust the collected human body physiological index data according to the deviation between the environment temperature sensor and the set working temperature; and the data compensation module is used for detecting the environmental noise condition and compensating and adjusting the human body physiological index data acquired by the acoustic sensor array by adopting a second preset algorithm.

The intelligent portable medical instrument of the invention adopts the intelligent integrated sensor to detect the human body physiological index data, the intelligent integrated sensor can collect one or more sensor functions according to the requirement, the data are transmitted to a central information processing unit and a data storage unit through a data acquisition unit, the central information processing unit comprehensively processes the human body physiological index data by adopting quantum computing and quantum storage technology by combining a preset standard range value of the human body physiological index in the data storage unit to make a preliminary health diagnosis suggestion, the detected human body physiological index data and the preliminary health diagnosis opinions are stored, the communication unit can be connected with the network, the detected human body physiological index data and the preliminary health diagnosis opinions can be sent to the cloud platform, and a user can check all the detected human body physiological index data and the preliminary health diagnosis opinions of each time by logging in the cloud platform at any time; any one or more sensor functions share the same central information processing unit, the data acquisition unit, the data storage unit and the communication unit, so that intelligent integration and miniaturization are realized, and the device is convenient to carry and use.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic diagram of an intelligent portable medical instrument according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a central information processing unit employed in an intelligent portable medical instrument embodiment of the present invention;

FIG. 3 is a schematic diagram of a data acquisition unit and an intelligent integrated sensor in an embodiment of an intelligent portable medical instrument according to the present invention;

FIG. 4 is a schematic diagram of a body temperature pulse sensor employed in an embodiment of the intelligent portable medical instrument of the present invention;

FIG. 5 is a schematic view of a blood pressure sensor employed in an embodiment of the intelligent portable medical instrument of the present invention;

FIG. 6 is a schematic view of the working principle of a blood pressure sensor employed in an embodiment of the intelligent portable medical instrument of the present invention;

FIG. 7 is a schematic diagram of a bioelectrical brain sensor employed in an embodiment of the intelligent portable medical apparatus of the present invention;

FIG. 8 is a schematic diagram of the operating principle of a bioelectrical brain sensor employed in an embodiment of the intelligent portable medical instrument of the present invention;

FIG. 9 is a schematic view of a bioelectric lead sensor employed in an embodiment of the intelligent portable medical instrument of the present invention;

FIG. 10 is a schematic view of the operating principle of a bioelectric lead sensor employed in an embodiment of the intelligent portable medical instrument according to the present invention;

FIG. 11 is a schematic view of a first biochemical sensor employed in an embodiment of the intelligent portable medical instrument of the present invention;

FIG. 12 is a schematic view of a second biochemical sensor employed in an embodiment of the intelligent portable medical instrument of the present invention;

FIG. 13 is a schematic view of a third exemplary biochemical sensor employed in an embodiment of the intelligent portable medical instrument of the present invention;

FIG. 14 is a schematic view of the operating principle of an acoustic sensor array employed in an embodiment of an intelligent portable medical instrument of the present invention;

FIG. 15 is a schematic diagram of an intelligent integrated sensor package employed by an intelligent portable medical instrument embodiment of the present invention;

FIG. 16 is a schematic cross-sectional view of an intelligent integrated sensor in metal package according to an embodiment of the intelligent portable medical instrument of the present invention;

FIG. 17 is a schematic cross-sectional view of an intelligent integrated sensor in dielectric packaging for use with an embodiment of an intelligent portable medical instrument in accordance with the present invention;

fig. 18 is a schematic diagram of a light generating circuit employed in an intelligent portable medical instrument embodiment of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

As shown in fig. 1, an embodiment of the present invention provides an intelligent portable medical instrument, which includes a central information processing unit, a data acquisition unit, a data storage unit and a communication unit; the central information processing unit is respectively connected with the data acquisition unit, the data storage unit and the communication unit;

The working principle and the beneficial effects of the technical scheme are as follows: various physiological index data of the human body are collected in real time through the measurement and human body data collection unit and are sent to the central information processing unit and the data storage unit. The data storage unit is preferably used for storing the measured human physiological data and the standard range values of the human physiological index data. The central information processing unit adopts quantum computing and quantum storage technology to carry out information storage and data computing, compares the measured human body physiological index data with the standard range value of the human body physiological index data, and makes a preliminary health diagnosis suggestion according to the analysis result. The health diagnosis opinions are sent to the cloud server through the remote communication module. The portable medical instrument integrates multiple human body physiological index detection functions into one instrument by adopting an advanced large-scale integrated circuit, and analyzes and obtains a preliminary health diagnosis suggestion by using a central information processing unit. The portable medical instrument provides real-time monitoring for human health, and intelligently and efficiently monitors various physiological index data of a human body. All main parts of the intelligent portable medical instrument preferably use an intelligent integrated circuit and a novel sensor so as to provide an intelligent medical instrument which has high performance, high reliability and is convenient to carry; the system can also comprise one or more electrostatic protection units and a power management unit, wherein the electrostatic protection units and the power management unit are connected to the central information processing unit, the electrostatic protection units are used for providing electrostatic protection for key components and ensuring that the key components are not interfered by external environments such as lightning stroke, human body static electricity and the like during working, and the power management unit is used for supplying power and providing power required by each part, including special power requirements such as a wireless power supply, a microwave transmitting and receiving power supply, a sensor power supply and the like; the biochemical sensor comprises one or more of the following superlattice sensor arrays integrated in the same semiconductor integrated circuit chip: the system comprises a superlattice field effect two-dimensional electron gas sensor array, a superlattice field effect two-dimensional electron capacitance sensor array, a nano material biological medium multilayer grid type superlattice biochemical electric field generating effect device, a superlattice field effect two-dimensional electron gas optical sensor array and an acoustic sensor array; the one or more superlattice sensor arrays are used for detecting biochemical and genetic signals, such as nucleic acid, biological enzyme, human dielectric medium concentration and the like, in the human body and human body fluid in real time. The in-vitro biochemical sensing module unit also comprises an information receiving and processing part, an information storage part, a power part, a wireless information receiving and transmitting part and the like, and the use of the superlattice field effect two-dimensional electronic sensor array can greatly reduce the volume of a product on the basis of ensuring the detection function and realize portability; the product is simple to operate, has high intelligent degree, can obtain comprehensive preliminary health diagnosis opinions according to comprehensive analysis of detection data, and does not need a user to have medical knowledge.

In one embodiment, as shown in fig. 2, the central information processing unit includes a quantum information computing and storing component and a silicon-based high-frequency information processing component;

the quantum information calculation and storage component comprises a high-temperature superconducting and two-dimensional semiconductor thin film quantum device, a high-temperature superconducting and two-dimensional semiconductor thin film and a ferroelectric thin film quantum storage device, and further comprises a micro refrigerating device;

the silicon-based high-frequency information processing component comprises a high-frequency digital integrated circuit, a high-frequency analog integrated circuit, high-frequency passive elements (resistors, capacitors, inductors and the like) and a high-frequency information transmission device.

The working principle and the beneficial effects of the technical scheme are as follows: the scheme adopts the quantum storage and quantum computation technology, and the information processing speed which is higher than that of the traditional computation technology by more than two orders of magnitude can be obtained by arranging the quantum information computation and storage component and the silicon-based high-frequency information processing group in the central information processing unit.

In one embodiment, as shown in fig. 3, the data acquisition unit is connected with an intelligent integrated sensor, and the intelligent integrated sensor is integrated with any one or more of a body temperature pulse condition sensor, a blood pressure sensor, a bioelectrical brain sensor, a biochemical sensor and a bioelectrical heart sensor.

The working principle and the beneficial effects of the technical scheme are as follows: the body temperature pulse condition sensor in the scheme is preferably provided by an in-vivo infrared temperature sensor implanted in a body; the blood pressure sensor is preferably an intracorporeal pressure sensor implanted in the body; the bioelectrical brain sensor is preferably provided by an in-vivo multi-terminal brain sensor unit and an in-vivo multi-terminal pressure sensor; the biochemical sensors are preferably provided by in vivo multi-terminal biochemical sensors, for example for real-time detection of biochemical and genetic signals in the human body and body fluids, such as nucleic acids, biological enzymes, blood lipids, blood glucose, and body dielectric concentrations, such as sodium blood, potassium blood, etc. The bioelectricity heart sensor is preferably a body multi-terminal bioelectricity heart, a pressure sensor and a body multi-terminal electrocardiogram sensor; other body data acquisition sensors can be further included, for example, sensors for detecting body data such as blood fat, blood sugar, blood sodium, blood potassium, electrocardiogram and the like are included, and the sensors are used for monitoring the health of a human body in real time; the various sensors are connected to a data communication module that interfaces between the sensors and a central information processing unit; each sensor preferably includes supporting circuitry such as a preamplifier, AD/DA converters, information processing and data transmission and power management units. Data may be transmitted between the data communication module and the various sensors in a wireless manner (RF transmission) or through a conventional hard-wired connection. The data communication module may also be connected to the central information processing unit wirelessly or by hard wiring.

In one embodiment, as shown in fig. 4, the body temperature pulse condition sensor comprises a sensing part, an amplification conversion part, a first information preprocessing part and a signal transmission part; the sensing part comprises an active infrared sensor, a pyroelectric infrared sensor, a piezoelectric sensor and a magnetic sensor which are integrated in the same semiconductor chip by adopting a sensor array; the sensing part is connected with the amplification conversion part, and the amplification conversion part is connected with the first information preprocessing part; the first information preprocessing part is connected with the signal transmission part;

the amplification conversion part is used for amplifying detection signals of the active infrared sensor, the pyroelectric infrared sensor and the piezoelectric sensor and converting the amplified detection signals of the active infrared sensor, the pyroelectric infrared sensor, the piezoelectric sensor and the magnetic sensor into corresponding identifiable detection signals.

The working principle and the beneficial effects of the technical scheme are as follows: the body temperature pulse condition sensor adopted by the scheme comprises an active infrared sensor, a pyroelectric infrared sensor, a piezoelectric sensor and a magnetic sensor, wherein the infrared wavelength range of 8-14 microns used by the active infrared sensor is the peak wavelength of human body radiation, and the pyroelectric infrared sensor is used for covering the infrared radiation range of 0.8-20 microns; the use of both active Infrared (IR) sensors and pyroelectric Infrared (IR) sensors increases body temperature accuracy and body temperature distribution, and can collect meridian signals of traditional chinese medicine; the field effect sensor of III-V and IV-IV group compound semiconductor materials with pyroelectric and piezoelectric effects can accurately acquire human pulse and corresponding traditional Chinese medicine pulse signals, and the magnetic sensor adopts a superlattice Hall magnetic sensor and can acquire weak biological magnetic signals of a human body; the multifunctional sensor is integrated in the same semiconductor chip by adopting the sensor array, so that the device has very small volume and is convenient for portable application, and the body temperature pulse condition sensor can be placed at the positions of wrists, arms, armpits or mouths and the like of a human body for detection when in use.

In one embodiment, as shown in fig. 5, the blood pressure sensor includes an extracorporeal blood pressure sensing module and an intracorporeal blood pressure sensing module; wherein the content of the first and second substances,

The working principle and the beneficial effects of the technical scheme are as follows: the extracorporeal blood pressure sensing module is positioned outside the human body and is provided with an input end, and the input end is preferably in direct contact with the human body to acquire second blood pressure information; the second power supply unit is connected with the extracorporeal blood pressure sensing part, the second information preprocessing unit, the second microprocessor and the second wireless receiving and transmitting part, and preferably, the second power supply unit is powered by a plurality of micro batteries; the third information preprocessing unit is preferably an amplifier, and the third power supply unit is connected to the in-vivo pressure sensor, the third information preprocessing unit, the third microprocessor and the third wireless receiving and transmitting part; the third power supply unit is preferably provided by a plurality of micro batteries, and a wireless charging mode may also be employed. The in-vivo blood pressure sensing module is positioned in the human body, and the input end of the in-vivo blood pressure sensing module is preferably in direct contact with blood vessels of the human body to acquire third blood pressure information of the human body; the in vivo blood pressure sensing module is preferably a miniature pressure sensor; as shown in fig. 6, the blood pressure sensing part includes a light emitting diode array, an optical sensor array, a piezoelectric sensor array, and an acoustic sensor array integrated in the same semiconductor chip; in the blood pressure data acquisition process, one or two fingers of a human body are placed between the light emitting diode array and the optical sensor array; the led array will emit light in the visible and near-light wavelength ranges. As with conventional photoplethysmography (PPG) methods, blood volume changes in human tissue microvasculature can be detected; in order to improve the accuracy and reliability of blood pressure measurement, the piezoelectric sensor array can detect sound waves and generate sound waves; the piezoelectric sensor array is placed on the surface of a finger, a wrist, an arm or other places of a person, can detect the tiny change of the surface pressure of a blood vessel and a microvascular system, and collects blood pressure related data such as blood volume data by a PPG method; furthermore, an acoustic sensor array separate from the piezoelectric sensor array will be placed against the body; pulse pressure data from the piezoelectric sensor array and the acoustic sensor array will be collected from at least two wearable devices, e.g. one worn on the user's wrist and one worn on the user's finger, respectively. The Pulse Transmission Time (PTT) can be derived from these data, in particular the time difference information between devices in different locations, e.g. the distance between a wearable device worn on the wrist and a wearable device worn on the finger.

In one embodiment, as shown in fig. 7, the bioelectrical brain sensor comprises an in vitro bioelectrical brain sensing module and an in vivo bioelectrical brain sensing module; wherein the content of the first and second substances,

The working principle and the beneficial effects of the technical scheme are as follows: the external bioelectricity brain sensing module in the scheme is provided with an external multi-terminal electroencephalogram electrograph electrode and a fourth information preprocessing unit; the external multi-terminal electroencephalogram electrode is connected with the external biological electroencephalogram sensing part and is used for collecting first electroencephalogram information; the external bioelectricity brain sensing part is used for acquiring first contact pressure of the external multi-end electroencephalogram electrode and the body contact part; the external multi-terminal electroencephalogram electrode is connected with a fourth information preprocessing unit, the fourth information preprocessing unit receives and preprocesses the first electroencephalogram information and then sends the first electroencephalogram information to a fourth microprocessor, the fourth microprocessor transmits the first electroencephalogram information and the first contact pressure information to a fourth wireless receiving and transmitting part, and the fourth wireless receiving and transmitting part sends the first electroencephalogram information and the first contact pressure information; the in-vivo biological electroencephalogram sensing module is provided with an in-vivo multi-terminal electroencephalogram electrogram electrode and a fifth information preprocessing unit; the in-vivo multi-terminal electroencephalogram electrode is connected with the in-vivo biological electroencephalogram sensing part and is used for acquiring second electroencephalogram information; the in-vivo bioelectrical brain sensing part is used for acquiring second contact pressure of the in-vivo multi-end electroencephalogram electrode and the body contact part; the in-vivo multi-terminal electroencephalogram electrode is connected with a fifth information preprocessing unit, the fifth information preprocessing unit receives and preprocesses second electroencephalogram information and then sends the second electroencephalogram information and the second contact pressure information to a fifth microprocessor, the fifth microprocessor transmits the second electroencephalogram information and the second contact pressure information to a fifth wireless receiving and transmitting part, and the fifth wireless receiving and transmitting part sends the second electroencephalogram information and the second contact pressure information; the fourth wireless receiving and transmitting part transmits the first electroencephalogram information and the first contact pressure in a wireless mode, and the fifth wireless receiving and transmitting part transmits the second electroencephalogram information and the second contact pressure in a wireless mode; the data acquisition unit comprises a wireless receiver, and the wireless receiver receives the first electroencephalogram information, the first contact pressure, the second electroencephalogram information and the second contact pressure and transmits the first electroencephalogram information, the first contact pressure, the second electroencephalogram information and the second contact pressure to the central information processing unit; as shown in fig. 8, bioelectrical brain sensing includes a capacitive and optical sensor array, a piezoelectric sensor array, a magnetic sensor array, and an acoustic sensor array integrated in the same semiconductor integrated circuit chip, and is used for detecting the human brain when in use.

In one embodiment, as shown in fig. 9, the bioelectric heart sensor comprises an in vitro bioelectric heart sensing module and an in vivo bioelectric heart sensing module; wherein the content of the first and second substances,

The working principle and the beneficial effects of the technical scheme are as follows: in the scheme, a sixth wireless receiving and transmitting part sends first electrocardiogram information and first electrocardiogram contact pressure in a wireless mode, and a seventh wireless receiving and transmitting part sends second electrocardiogram information and second electrocardiogram contact pressure in a wireless mode; the data acquisition unit comprises a wireless receiver, and the wireless receiver receives the first electrocardiogram information, the first electrocardiogram contact pressure, the second electrocardiogram information and the second electrocardiogram contact pressure and transmits the first electrocardiogram information, the first electrocardiogram contact pressure, the second electrocardiogram information and the second electrocardiogram contact pressure to the central information processing unit; the electrocardiographic contact pressure should be at a level that is comfortable for the human body while obtaining an accurate reading; and preferably the sixth and seventh information pre-processing units comprise amplifiers and may further comprise signal conditioning circuitry and one or more analog-to-digital converters. The power supply unit supplies power to the in-vivo electrocardiogram and pressure sensor unit, and the wireless receiving and transmitting part is connected to the microprocessor to transmit the collected data to the central processing unit, as shown in fig. 10, the bioelectric electrocardiogram sensor includes a capacitive and optical sensor array, a piezoelectric sensor array, a magnetic sensor array, and an acoustic sensor array integrated in the same semiconductor integrated circuit chip, and is used for detecting the human heart; the capacitive sensor array and the piezoelectric sensor array are used to capture conducted signals from the heart; the acoustic sensor array is used for detecting key acoustic signals from the heart, wherein the conduction signals of the heart comprise transmission signals of a sinus node (SA) and an atrioventricular node (AV node); key acoustic signals include heart beat rate (BPM-Beats Per Minute), coronary artery features, myocardial contraction and expansion, and the like.

In one embodiment, as shown in fig. 11, the biochemical sensor includes an in vitro biochemical sensing module and an in vivo biochemical sensing module; wherein the content of the first and second substances,

The working principle and the beneficial effects of the technical scheme are as follows: the biochemical and gene signals comprise nucleic acid, biological enzyme, human body dielectric medium concentration and the like, the eighth wireless receiving and transmitting part transmits the first biochemical and gene signals in a wireless mode, and the ninth wireless receiving and transmitting part transmits the second biochemical and gene signals in a wireless mode; the data acquisition unit comprises a wireless receiver, and the wireless receiver receives the first biochemical and gene signal and the second biochemical and gene signal and transmits the signals to the central information processing unit; the biochemical sensor may include an acoustic radar system for improving detection sensitivity; the one or more superlattice sensor arrays are combined according to the requirements of practical application to detect biochemical and gene signals in human bodies and human body fluids in real time, such as nucleic acid, biological enzyme, human body dielectric medium concentration and the like; the principle of the nano-material biological medium multilayer grid type biochemical bioelectricity field effect device is that a nano-material (such as a nano-material (graphene, carbon nano-tube CNT and the like)) is adopted to adsorb biochemical macromolecules of a human body so as to enable the biochemical macromolecules to react with a biological medium grid material with special biological enzyme activity, and thus a two-dimensional carrier current is induced in a superlattice channel.

In one embodiment, as shown in fig. 12, the biochemical sensor includes an in vitro biochemical sensing module including a light emitting diode array, a millimeter wave transmission integrated circuit, a tenth information preprocessing unit, a tenth microprocessor, a tenth wireless receiving and transmitting part, a photodetector array, a millimeter wave receiving integrated circuit, an eleventh information preprocessing unit, an eleventh microprocessor, and an eleventh wireless receiving and transmitting part;

and the tenth information preprocessing unit and the tenth microprocessor jointly provide signal conditioning and processing for the light-emitting diode array and the millimeter wave integrated transmission circuit.

The working principle and the beneficial effects of the technical scheme are as follows: the biochemical sensor unit in this scheme is an intelligent signal source chip that contains an array of Light Emitting Diodes (LEDs) covering a wide spectral range from UV to infrared and a millimeter wave transmission integrated circuit (MMIC) for transmitting millimeter wave radio frequencies. The tenth information processing unit provides signal conditioning and processing for the light emitting diode array and the millimeter wave (IC) transmission integrated circuit together with the tenth microprocessor. The power supply unit provides power management. A wireless receiving and transmitting portion is provided for transmitting and receiving data signals from the sensor unit. The sensor unit further includes a millimeter wave receiving integrated circuit (MMIC). The photodetector array is provided with an array of broad spectrum optical sensors covering the detection range from ultraviolet to infrared. A part of a human body, such as an earlobe, a finger, a hand, and the like, is placed between an intelligent signal source, such as a light emitting diode array and a millimeter wave (IC) transmission integrated unit, and a photodetector array and a millimeter wave IC receiving unit. The broad spectrum light and millimeter wave signals penetrating through the human body will be received by the photodetector array and the millimeter wave (IC) receiving integrated circuit. The photodetector array and the millimeter wave signal receiving circuit are both connected to the eleventh information processing unit. The eleventh information processing unit includes a small-signal low-noise preamplifier, AD (analog-to-digital) and DA (digital-to-analog) converters, and other signal conditioning circuits. The eleventh information processing unit supplies the digital output signal to the eleventh microprocessor. The power supply provides power management. The eleventh wireless receiving and transmitting part is connected to the eleventh microprocessor for communicating with the extracorporeal communication unit. The signals of the transmission spectrum and the transmission millimeter wave spectrum of the human body are compared with the biochemical transmission spectrum and the transmission millimeter wave spectrum of the normal human body stored in the eleventh microprocessor and the measured biochemical index values of the human body, such as blood fat and blood sugar, and the like, are obtained. The measured biochemical index value can be displayed on an external detector, and the communication unit can also be used for communicating with the remote medical cloud terminal to analyze and process the health information in the next step.

In one embodiment, as shown in fig. 13, the biochemical sensor includes a nano-gene sensor array and a capacitive sensor array; wherein the content of the first and second substances,

the nano gene sensor array comprises a superlattice biochemical bioelectricity field effect transistor, wherein the superlattice biochemical bioelectricity field effect transistor comprises a semiconductor superlattice intrinsic layer, a superlattice N-type layer, a second superlattice intrinsic layer, a superlattice P-type layer, an N + ohmic contact conducting layer, a grid insulating layer, an ohmic contact layer, a dielectric protection layer, a nano channel biochemical adsorption layer and a biological medium layer;

the capacitance sensor array is made of a grid type superlattice bioelectronic impedance sensor and comprises a first superlattice intrinsic layer, a superlattice P-type layer, a second superlattice intrinsic layer, a superlattice N-type layer, a P + conducting layer, a grid insulating layer, an ohmic contact layer, a dielectric protection layer, a channel insulating layer and a biological medium layer; the superlattice intrinsic layer, the superlattice P-type layer, the second superlattice intrinsic layer, the superlattice N-type layer, the P + conducting layer, the gate insulating layer, the ohmic contact layer, the dielectric protective layer and the channel insulating layer are symmetrically distributed on two sides of the biological medium layer; the ohmic contact layer comprises a source electrode, a drain electrode, a first grid electrode and a second grid electrode; the source and drain are symmetrically distributed on two sides of the biological medium layer; the first grid and the second grid are symmetrically distributed on two sides of the biological medium layer, and the sensitivity of human body biochemical sampling can be improved by more than one order of magnitude by adopting the grid type superlattice bioelectronic impedance sensor.

The working principle and the beneficial effects of the technical scheme are as follows: when the nano-channel biochemical adsorption layer and the biological medium layer contact human body fluid, such as saliva, tears, nasopharyngeal secretion, and the like, received human body biochemical bioelectricity signals (such as nucleic acid, biochemical enzyme, blood fat and blood sugar signals) are processed by information in a microprocessor and compared with standard biochemical bioelectricity signals of a normal human body to obtain biochemical index values of the detected human body; the ohmic contact layer includes a source electrode, a drain electrode, a first gate electrode, and a second gate electrode. The source and drain are symmetrically distributed on two sides of the biological medium layer. The first grid and the second grid are symmetrically distributed on two sides of the biological medium layer. The optical sensor array will be provided by a superlattice photodetector array that may have a variety of designs. A typical design includes a substrate, a transition layer on the substrate, an intrinsic semiconductor superlattice layer, an N-type semiconductor superlattice layer, a second intrinsic semiconductor superlattice layer, and a P-type semiconductor superlattice layer. When the capacitive sensor contacts human body fluid, such as saliva, tears, nasopharyngeal secretions, and the like, the groove-type capacitive sensor can detect trace (femtomolar level) biochemical bioelectricity signals (such as nucleic acid, biochemical enzyme, biochemical and bioelectronic signals related to blood fat and blood sugar) under different modulation frequencies and modulation voltages, and the signals are processed by information and are compared with standard biochemical bioelectricity signals of a normal human body in a microprocessor to obtain biochemical index values of the detected human body; the biochemical sensor can be made into a handheld type as shown in fig. 13, the front end is a nano gene sensor array and a grid capacitance sensor array for detection, the nano gene sensor array and the grid capacitance sensor array are sequentially connected with an information preprocessing unit, a microprocessor, a wireless receiving and transmitting device and a power supply unit, and the rear end is provided with a handle with adjustable length.

In one embodiment, as shown in fig. 14, the acoustic sensor array comprises an acoustic emission end comprising an acoustic generator and an acoustic waveguide, and an acoustic reception end comprising an acoustic receiver and an acoustic waveguide.

The working principle and the beneficial effects of the technical scheme are as follows: the acoustic wave sensor array comprises an acoustic wave emitting end and an acoustic wave emitting end, wherein the acoustic wave emitting end comprises an acoustic wave generator and an acoustic wave guide pipe for transmitting acoustic signals to a human body; the acoustic wave sensor array also includes an acoustic wave receiving end having an acoustic wave receiving device coupled to the acoustic waveguide. The sound wave transmitting end transmits the sound signal which passes through the human body and is received by the sound wave receiving end. The attenuation of the acoustic signals transmitted therebetween represents various biological and chemical parameters. Typical wurtzite materials such as gallium nitride (GaN), aluminum nitride (AlN), etc., formed into films may be used to generate the piezoelectric signal and receive the returned acoustic signal. The acoustic device can be integrated in the same chip, and one part is designed as an acoustic wave transmitting end, and the other part is designed as an acoustic wave receiving end. The acoustic wave emitting end and the acoustic wave receiving end will each preferably consist of an acoustic wave generator and an acoustic waveguide. When an alternating current bias voltage is applied to the acoustic wave generating device, an acoustic wave signal is generated and emitted. The acoustic signal will be reflected from the body part being monitored and the reflected acoustic signal will be detected by an acoustic receiving end having an acoustic receiving means and an acoustic waveguide.

In one embodiment, as shown in fig. 15 to 17, the data acquisition unit is connected with an intelligent integrated sensor, and the intelligent integrated sensor includes an optical sensor array, a piezoelectric sensor array, a magnetic sensor array, an acoustic sensor array, a capacitive sensor array, a millimeter wave transmission integrated circuit, an information preprocessing unit, a microprocessor, a power supply unit, and a wireless receiving and transmitting part, which are integrally packaged by metal or dielectric;

The working principle and the beneficial effects of the technical scheme are as follows: the intelligent integrated sensor of the present solution intelligently integrates biochemical, bioelectronic, photoelectric, capacitive, magnetic and acoustic wave sensor components, as shown in fig. 16, if a metal package 1 is adopted, it can be provided using a material such as titanium, and the sensing area having the piezoelectric sensor array, the acoustic wave sensor array and the capacitive sensor array has an open window 2 for transmitting a measurement signal; the in vivo biosensor preferably has components integrated with a single substrate; the components shown include: the device comprises an optical sensor array, a piezoelectric array, an acoustic array, a capacitance sensor array, a millimeter wave IC (MMIC), a power supply and wireless charging unit, an information preprocessing unit, a microprocessor and a wireless receiving and transmitting part for communicating with an extracorporeal wireless transmitter. The metal dielectric packaging is opened and needs a capacitance sensor, a nanometer sensor and an acoustic sensor which are in direct contact with human body fluid, the millimeter wave sensor part is reported and protected by a transparent dielectric window, and other parts are packaged by high-stability metal. Preferably, an open window 2 is provided in the metal package adjacent to the piezoelectric, acoustic and capacitive sensor arrays, the packaging format being selected according to the design of the sensor, e.g. biochemical, bioelectronic, photoelectric, capacitive and acoustic sensors, e.g. dielectric windows for photoelectric sensors and open windows for biochemical and acoustic sensors in the metal package, etc. Preferably, the window made of dielectric material in the metal package will be located adjacent to the optical sensor array and above the millimeter wave ic (mmic) transmission integrated circuit, with the power supply unit and the wireless receiving and transmitting part charged wirelessly. The dielectric window is also used to transmit and receive sensor signals, data signals and power charging signals from the wireless receiving and transmitting part provided at the metal package. Dielectric and metal isolation portions are located between the respective sensor arrays. As shown in FIG. 17, the dielectric package 3 may use materials such as silicon dioxide (SiO 2 (quartz type), silicon nitride (SiN), silicon carbide (SiC), etc., the piezoelectric and acoustic sensor arrays and the sensing regions of the capacitive sensor arrays have open windows for passing measurement signals, the in vivo biosensor preferably has components integrated with a single substrate, the components shown are the same as in FIGS. 1 and 2. The other part is encapsulated by a high strength transparent dielectric.

In one embodiment, as shown in fig. 18, the optical sensor array is connected with a light generating circuit, and the light generating circuit comprises a resistor R1, a resistor R2, a resistor R3, a capacitor C0, a capacitor C1, a capacitor C2, a triode MOS, a light emitting diode D3, a zener diode D1, and a zener diode D2;

one end of the resistor R1 is connected with the positive pole of the direct current power supply, and the other end is connected with the power supply input terminal 1 of the optical sensor array; the power input terminal 1 of the optical sensor array is connected with one end of a capacitor C0, and the other end of the capacitor C0 is connected with the power input terminal 4 of the optical sensor array; the terminal 2 of the optical sensor array is connected with a pulse signal of the previous stage, the terminal 5 of the optical sensor array is connected with the negative pole of the direct current power supply, and the terminal 6 of the optical sensor array is connected with the terminal 7; the terminal 8 of the optical sensor array is connected with the cathode of a voltage stabilizing diode D1, the anode of a voltage stabilizing diode D1 is connected with the cathode of a voltage stabilizing diode D2, and the anode of a voltage stabilizing diode D2 is connected with the cathode of a direct current power supply; one end of the resistor R2 is connected with a terminal 6 of the optical sensor array, and the other end of the resistor R2 is connected with a gate electrode of the triode MOS; the drain electrode of the triode MOS is connected with one end of a resistor R3, and the other end of a resistor R3 is connected with the positive electrode of a direct-current power supply; the source electrode of the triode MOS is connected with the anode of the light-emitting diode D3, and the cathode of the light-emitting diode D3 is connected with the ground; one end of the capacitor C1 is connected with the drain electrode of the triode MOS, and the other end of the capacitor C1 is connected with the ground; one end of the capacitor C2 is connected with the drain electrode of the triode MOS, and the other end of the capacitor C2 is connected with the ground; the negative pole of the power supply is grounded.

The working principle and the beneficial effects of the technical scheme are as follows: the resistor R1 in the scheme is a power supply input resistor of the optical sensor array and is used for limiting the input current of the optical sensor array and preventing the optical sensor array from being burnt due to overlarge input current, and the capacitor C0 is used for filtering out a coupled high-frequency source signal in the power supply input of the optical sensor array, so that the input source of the optical sensor array does not contain a high-frequency signal and the output of the optical sensor array is prevented from being triggered by mistake; the laser generating circuit is relatively simple as a whole, and the possibility of mistaken light emission or non-light emission caused by electromagnetic interference possibly received by the circuit is reduced to the maximum extent; the circuit is mainly based on the control of the optical sensor array, so that the laser light emitting diode D3 generates light beams, the design requirement of the light generating circuit is met, and the complexity of the circuit and the instability of the circuit performance, which generally exist in the design of the existing light generating circuit, are avoided.

In one embodiment, the optical sensor array, the piezoelectric sensor array, the acoustic sensor array, the information preprocessing unit, the microprocessor, the power supply unit and the wireless receiving and transmitting part form a blood pressure sensor together;

the optical sensor array, the capacitance sensor array, the piezoelectric sensor array, the acoustic sensor array, the information preprocessing unit, the microprocessor, the power supply unit and the wireless receiving and transmitting part form a biological electroencephalogram sensor and/or a biological electrocardio sensor together;

the acoustic wave sensor array comprises an acoustic wave transmitting end and an acoustic wave receiving end, the acoustic wave transmitting end comprises an acoustic wave generator and a first acoustic waveguide, and the acoustic wave receiving end comprises an acoustic wave receiver and a second acoustic waveguide;

the intelligent integrated sensor is also packaged with a millimeter wave receiving integrated circuit; the millimeter wave receiving integrated circuit, the optical sensor array, the capacitance sensor array, the millimeter wave transmission integrated circuit, the piezoelectric sensor array, the information preprocessing unit, the microprocessor, the power supply unit and the wireless receiving and transmitting part form a biochemical sensor together.

The working principle and the beneficial effects of the technical scheme are as follows: according to the intelligent integrated sensor in the scheme, the optical sensor array, the piezoelectric sensor array, the magnetic sensor array, the acoustic sensor array, the capacitive sensor array, the millimeter wave transmission integrated circuit, the information preprocessing unit, the microprocessor, the power supply unit and the devices of the wireless receiving and transmitting part which are packaged into a whole are combined in different modes, so that the functions of a blood pressure sensor, a biological electroencephalogram sensor, a biological electrocardio sensor and a biochemical sensor can be integrated, and the intelligent integrated sensor is small in size and strong in function.

In one embodiment, the data acquisition unit is further connected with an ambient temperature sensor, a noise sensor and a data compensation module; the data compensation module adopts a first preset algorithm to compensate and adjust the collected human body physiological index data according to the deviation between the environment temperature sensor and the set working temperature; and the data compensation module is used for detecting the environmental noise condition and compensating and adjusting the human body physiological index data acquired by the acoustic sensor array by adopting a second preset algorithm.

The working principle and the beneficial effects of the technical scheme are as follows: according to the scheme, the environment temperature sensor, the noise sensor and the data compensation module are arranged, so that the influence of environment factors on detection data is fully considered, on the basis, a corresponding algorithm is set according to the influence condition, the acquired related data are compensated and adjusted according to the result obtained by the algorithm, and the detection accuracy is improved.

In one embodiment, the first preset algorithm is:

in the above formula, W'_tRepresenting the compensated human body physiological index data; e represents a natural constant; mu represents the system influence coefficient of the medical instrument and is measured in advance; the delta T represents the deviation between the real-time detected environment temperature and the set working temperature, and the unit is Kelvin; t is₀Indicating a set operating temperature, if an operating temperature range exists, T₀Taking the median temperature of the working temperature range, wherein the unit is Kelvin; w_tRepresenting human body physiological index data acquired by real-time detection of the intelligent integrated sensor;

the second preset algorithm is as follows:

in the above formula, S' represents the human body physiological index data collected by the compensated acoustic sensor array; a represents the mean value of the historical data signal peak neighborhood of the acoustic sensor array; gamma ray_AA peak of the acoustic signal representing ambient noise at the time of measurement; τ represents a point in the neighborhood of the signal peak;

representing the partial derivative of the signal distribution curve function in the neighborhood of the signal peak value; s represents human body physiological index data acquired by acoustic sensor array

The working principle and the beneficial effects of the technical scheme are as follows: the first preset algorithm of the scheme considers the influence of the environmental temperature change on the medical instrument system and the detection deviation caused by the influence, and the accuracy of the human body physiological index data can be improved by compensating through the algorithm, so that more accurate health evaluation is realized; the second preset algorithm refers to historical data detected by the acoustic sensor array, combines the acoustic wave interference characteristic, applies the differentiation principle, quantifies and calculates the influence of the environmental noise on the detection of the acoustic sensor array, compensates the detection deviation caused by the noise interference, and improves the detection precision.

The central information processing unit is connected with a display screen, and the display screen is used for displaying human body physiological index data and preliminary health diagnosis opinions; the electrocardiosignal display method in the human body physiological index data comprises the following steps:

step 1: the central information processing unit receives the original electrocardio waveform data transmitted by the implanted in-vivo biological heart sensor unit to obtain waveform data to be displayed, which is matched with the resolution of the display medium;

step 2: performing up-sampling calculation on waveform data to be displayed to obtain up-sampled waveform data with the same sampling rate as the original electrocardiographic waveform data;

and step 3: comparing the original electrocardio waveform data with the up-sampled waveform data, judging whether waveform distortion exists or not, and if so, entering the step 4; if not, entering step 8;

and 4, step 4: determining a waveform distortion range, and entering a step 5;

and 5: analyzing and determining the form and range of ECG waveform distortion;

step 6: identifying a waveform distortion zone and providing information as to whether there is a loss of waveform;

and 7: according to the electrocardio medical model, the waveform distortion information is compensated and calculated, and preliminary judgment on abnormal parts and problems of the heart is obtained;

and 8, outputting a waveform to be displayed, identifying a waveform distortion area and displaying the abnormal part of the heart and the preliminary judgment on possible problems.

One or more electrostatic protection units and/or power management units can be arranged, and the electrostatic protection units and/or the power management units are connected to the central information processing unit; the electrostatic protection unit can provide static electricity to protect key components and ensure that the portable medical appliance is not interfered by external environments such as lightning stroke, human body static electricity and the like when working. The power management unit supplies power to the portable medical appliance and provides power required by each part, including special power requirements, such as a wireless power supply, a microwave transmitting and receiving power supply, a sensor power supply and the like. And the external information transmitting and receiving module is used for transmitting and receiving data between the portable medical equipment and the data storage and processing module (such as a cloud computing server and the like). The external information transmitting and receiving module (remote communication module) may be provided with a preamplifier, a digital-to-analog, analog-to-digital (AD/DA) converter circuit, and an information processing and data transmission circuit. The remote communication module may receive and send data to the cloud server wirelessly (via RF transmission) or using a conventional wired connection.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An intelligent portable medical instrument is characterized by comprising a central information processing unit, a data acquisition unit, a data storage unit and a communication unit; the central information processing unit is respectively connected with the data acquisition unit, the data storage unit and the communication unit;

2. The intelligent portable medical instrument according to claim 1, wherein the central information processing unit comprises a quantum information computing and storing component and a silicon-based high-frequency information processing component;

3. The intelligent portable medical instrument according to claim 1, wherein the intelligent integrated sensor is integrated with any one or more of a body temperature pulse sensor, a blood pressure sensor, a magnetic sensor, a bioelectrical brain sensor, a biochemical sensor and a bioelectrical heart sensor.

4. The intelligent portable medical instrument according to claim 3, wherein the body temperature pulse condition sensor comprises a sensing part, an amplification conversion part, a first information preprocessing part and a signal transmission part; the sensing part comprises an active infrared sensor, a pyroelectric infrared sensor, a piezoelectric sensor and a magnetic sensor which are integrated in the same semiconductor chip by adopting a sensor array; the sensing part is connected with the amplification conversion part, and the amplification conversion part is connected with the first information preprocessing part; the first information preprocessing part is connected with the signal transmission part;

5. The intelligent portable medical instrument according to claim 3, wherein the blood pressure sensor comprises an extracorporeal blood pressure sensing module and an intracorporeal blood pressure sensing module; wherein the content of the first and second substances,

6. The intelligent portable medical instrument according to claim 3, wherein the bioelectrical brain sensor comprises an in vitro bioelectrical brain sensing module and an in vivo bioelectrical brain sensing module; wherein the content of the first and second substances,

7. The intelligent portable medical instrument according to claim 3, wherein the bioelectric lead sensor comprises an in vitro bioelectric lead sensing module and an in vivo bioelectric lead sensing module; wherein the content of the first and second substances,

8. The intelligent portable medical instrument according to claim 3, wherein the biochemical sensor comprises an in vitro biochemical sensing module and an in vivo biochemical sensing module; wherein the content of the first and second substances,

9. The intelligent portable medical instrument according to claim 1, wherein the intelligent integrated sensor comprises an optical sensor array, a piezoelectric sensor array, a magnetic sensor array, an acoustic sensor array, a capacitance sensor array, a millimeter wave transmission integrated circuit, an information preprocessing unit, a microprocessor, a power supply unit and a wireless receiving and transmitting part which are packaged into a whole by adopting metal packaging or dielectric packaging;

10. The intelligent portable medical instrument according to claim 9, wherein the acoustic sensor array comprises an acoustic transmitter and an acoustic receiver, the acoustic transmitter comprising an acoustic generator and a first acoustic waveguide, and the acoustic receiver comprising an acoustic receiver and a second acoustic waveguide.

11. The intelligent portable medical instrument according to claim 9, wherein the optical sensor array, the piezoelectric sensor array, the magnetic sensor array, the acoustic sensor array, the information preprocessing unit, the microprocessor, the power supply unit and the wireless receiving and transmitting part together form a blood pressure sensor.

12. The intelligent portable medical instrument according to claim 9, wherein the optical sensor array, the capacitive sensor array, the piezoelectric sensor array, the acoustic sensor array, the information preprocessing unit, the microprocessor, the power supply unit and the wireless receiving and transmitting part together form a bioelectrical brain sensor and/or a bioelectrical heart sensor.

13. The intelligent portable medical instrument according to claim 9, wherein the intelligent integrated sensor is further encapsulated with a millimeter wave receiving integrated circuit; the millimeter wave receiving integrated circuit, the optical sensor array, the capacitance sensor array, the millimeter wave transmission integrated circuit, the piezoelectric sensor array, the information preprocessing unit, the microprocessor, the power supply unit and the wireless receiving and transmitting part form a biochemical sensor together.

14. The intelligent portable medical instrument according to claim 3, wherein the biochemical sensor is made to be hand-held, a nano gene sensor array and a capacitance sensor array for detection are arranged at the front end, and the nano gene sensor array and the capacitance sensor array are sequentially connected with the information preprocessing unit, the microprocessor, the wireless receiving and transmitting device and the power supply unit; the rear end is provided with a handle with adjustable length.

15. The intelligent portable medical instrument according to claim 1, wherein the data acquisition unit is further connected with an ambient temperature sensor, a noise sensor and a data compensation module; the data compensation module adopts a first preset algorithm to compensate and adjust the collected human body physiological index data according to the deviation between the environment temperature sensor and the set working temperature; and the data compensation module is used for detecting the environmental noise condition and compensating and adjusting the human body physiological index data acquired by the acoustic sensor array by adopting a second preset algorithm.