CN111700604A - Detection wristwatch and detection method thereof - Google Patents
Detection wristwatch and detection method thereof Download PDFInfo
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- CN111700604A CN111700604A CN202010467483.1A CN202010467483A CN111700604A CN 111700604 A CN111700604 A CN 111700604A CN 202010467483 A CN202010467483 A CN 202010467483A CN 111700604 A CN111700604 A CN 111700604A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02438—Detecting, measuring or recording pulse rate or heart rate with portable devices, e.g. worn by the patient
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/681—Wristwatch-type devices
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention relates to a detection wristwatch and a detection method thereof, and mainly relates to the field of human body monitoring. The application provides a detection watch includes: wrist strap and measurement main part, the wrist strap is connected at the both ends of measuring the main part, measures the main part and includes: the device comprises a shell, a singlechip, a display, a pressure sensor, a data transmission device and a plurality of bioelectrical impedance sensors; the closed cavity keeps away from display one side and is close to display one side and all is provided with the bioelectrical impedance sensor, when the person of wearing should detect the wristwatch promptly, can be through the circuit that a plurality of bioelectrical impedance sensors formed with the human body respectively, can measure human resistance value, according to the relation of resistance value and body fat, further acquire the body fat condition of this person of wearing, calculate this person of wearing's fat reduction plan according to the body fat condition of person of wearing, and form a weighing device through pressure sensor and the cooperation of check weighing couple, through the control to the person of wearing intake food quality, thereby reach the purpose of controlling this person of wearing weight.
Description
Technical Field
The invention relates to the field of human body monitoring, in particular to a detection wristwatch and a detection method thereof.
Background
In recent years, as people pay more and more attention to health, weight loss also becomes a part of people's lives, the weight loss process of people in the prior art can be divided into body fat measurement and diet planning, wherein the body fat measurement is to measure the body fat rate of the people by using a body fat instrument, a body fat scale and a body fat clamp, and the diet planning is generally based on finding the existing diet.
However, in the prior art, the body fat meter, the body fat scale and the body fat clamp need to measure through large-scale equipment, the body fat measuring equipment is complex and expensive, real-time detection is difficult to realize, and the diet planning causes that a wearer is difficult to realize intake according to the amount on a diet due to the difficulty in measurement.
Disclosure of Invention
The invention aims to provide a detection wristwatch and a detection method thereof aiming at the defects in the prior art, and aims to solve the problems that in the prior art, a body fat instrument, a body fat scale and a body fat clamp need to be measured through large-scale equipment, the body fat measurement equipment is complex and expensive, real-time detection is difficult to realize, and a wearer is difficult to realize intake according to the food recipe due to difficult measurement in diet planning.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical solutions:
in a first aspect, the present application provides a detection wristwatch comprising: wrist strap and measurement main part, the wrist strap is connected at the both ends of measuring the main part, measures the main part and includes: the device comprises a shell, a singlechip, a display, a pressure sensor, a data transmission device and a plurality of bioelectrical impedance sensors; the display and the shell form a closed cavity, the single chip microcomputer, the pressure sensor and the data transmission device are all arranged inside the closed cavity, the closed cavity is far away from one side of the display and is close to one side of the display, the bioelectrical impedance sensors are all arranged on one side of the display, the pressure sensor, the data transmission device and the plurality of bioelectrical impedance sensors are all in communication connection with the single chip microcomputer, the wrist strap is provided with a weight measuring hook, and the fixed end of the weight measuring hook is connected with the pressure sensor through the wrist strap.
Optionally, the single chip microcomputer is an stm32 single chip microcomputer.
Optionally, the detection wristwatch further comprises a gyroscope, and the gyroscope is arranged inside the closed cavity and electrically connected with the single chip microcomputer.
Optionally, the detection wristwatch further comprises an acceleration sensor, and two ends of the acceleration sensor are electrically connected with the gyroscope and the single chip microcomputer respectively.
Optionally, the acceleration sensor is an LIS3DH chip.
Optionally, the detection wristwatch further comprises a pulse and heart rate monitor device, and the pulse and heart rate monitor device is arranged inside the closed cavity and electrically connected with the single chip microcomputer.
Optionally, the pulse and heart rate monitor device is a MAX30102 chip.
In a second aspect, the present application provides a detection method for detecting a wristwatch, applied to any one of the detection wristwatches of the first aspect, the detection method comprising:
acquiring body fat information of a wearer through a plurality of bioelectrical impedance sensors, and acquiring the quality of food ingested by the wearer in the period through a pressure sensor;
the single chip microcomputer calculates the intake energy parameter of the wearer in the next period according to a preset rule and a preset weight target;
the single chip microcomputer is matched with the pre-stored food spectrum according to the calculated intake energy parameter of the wearer in the next period;
and pushing the recipes with the matching degrees larger than the preset threshold value according to the matching result.
Optionally, the step of calculating the intake energy parameter of the wearer in the next cycle by the single chip microcomputer according to the preset rule and the preset weight target includes:
calculating the weight mass to be reduced according to the difference value between the preset weight target and the actual weight;
the calculated weight mass needing to be reduced is equally divided according to the period time to obtain the weight needing to be reduced every day;
the daily ingestible energy parameter of the wearer for the next cycle is calculated based on the weight to be lost on a daily basis and the amount of food ingested on a daily basis during the cycle.
The invention has the beneficial effects that:
the application provides a detection watch includes: wrist strap and measurement main part, the wrist strap is connected at the both ends of measuring the main part, measures the main part and includes: the device comprises a shell, a singlechip, a display, a pressure sensor, a data transmission device and a plurality of bioelectrical impedance sensors; the display and the shell form a closed cavity, the single chip microcomputer, the pressure sensor and the data transmission device are all arranged in the closed cavity, one side of the closed cavity, far away from the display, and one side of the closed cavity, close to the display are all provided with the bioelectrical impedance sensors, the display, the pressure sensor, the data transmission device and the plurality of bioelectrical impedance sensors are all in communication connection with the single chip microcomputer, the wrist strap is provided with a weight measuring hook, the fixed end of the weight measuring hook is connected with the pressure sensor through the wrist strap, the plurality of bioelectrical impedance sensors are arranged on one side of the closed cavity, far away from the display, namely when a wearer wears the detection wristwatch, the resistance value of the human body can be measured through circuits formed by the plurality of bioelectrical impedance sensors and the human body, the body fat condition of the wearer is further obtained according to the relationship between the resistance value and the body fat condition, the fat reduction plan of the, and form a weighing device through pressure sensor and check weighing couple cooperation, through the control to the person of wearing ingestion food quality to reach the purpose of controlling this person of wearing weight, this application simple structure easily carries, thereby can realize the purpose of simple real time control person of wearing the volume of ingesting food.
According to the detection method for the detection wristwatch, the body fat information of a wearer is obtained through the plurality of bioelectrical impedance sensors, when the wearer wears the detection wristwatch, the resistance value of the human body can be measured through circuits formed by the plurality of bioelectrical impedance sensors and the human body, the body fat condition of the wearer is further obtained according to the relation between the resistance value and the body fat, and the quality of food ingested by the wearer in the period is obtained through the pressure sensor; the single chip microcomputer calculates the intake energy parameter of the wearer in the next period according to a preset rule and a preset weight target; the single chip microcomputer is matched with the pre-stored food spectrum according to the calculated intake energy parameter of the wearer in the next period; and pushing the recipes with the matching degrees larger than the preset threshold value according to the matching result, thereby controlling the food intake amount of the wearer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a detection wristwatch according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another detection wristwatch according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of another detection wristwatch according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of another detection wristwatch according to an embodiment of the present invention;
FIG. 5 is a flowchart of a detecting method for detecting a wristwatch according to an embodiment of the present invention;
fig. 6 is a flowchart of another detection method for detecting a wristwatch according to an embodiment of the present invention.
Icon: 10-a measurement subject; 11-a display; 12-a single chip microcomputer; 13-a pressure sensor; 14-a data transmission device; 15-a bioelectrical impedance sensor; 20-a wristband; 21-weight measurement hook.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiment is a metal plate embodiment of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements 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. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to make the implementation of the present invention clearer, the following detailed description is made with reference to the accompanying drawings.
The application provides a detect watch, detect watch includes: a wrist band 20 and a measuring body 10, the wrist band 20 being connected to both ends of the measuring body 10, the measuring body 10 including: the device comprises a shell, a singlechip 12, a display 11, a pressure sensor 13, a data transmission device 14 and a plurality of bioelectrical impedance sensors 15; display 11 and casing form the closed chamber, and singlechip 12, pressure sensor 13 and data transmission device 14 all set up inside the closed chamber, and the closed chamber is kept away from display 11 one side and is close to display 11 one side and all is provided with bioelectrical impedance sensor 15, and display 11, pressure sensor 13, data transmission device 14 and a plurality of bioelectrical impedance sensor 15 all are connected with singlechip 12 communication, are provided with the check weighing couple 21 on the wrist strap 20, and the stiff end of check weighing couple 21 passes through wrist strap 20 and is connected with pressure sensor 13.
The number of the plurality of bioelectrical impedance sensors 15 is set according to the actual situation, and is not specifically limited herein, for convenience of description, the number of the bioelectrical impedance sensors 15 is illustrated as four, two bioelectrical impedance sensors 15 are respectively arranged on one side of the closed cavity away from the display 11 and one side of the closed cavity close to the display 11, that is, the bioelectrical impedance sensors 15 are respectively arranged on two sides of two ends of the dial plate of the detection wristwatch, that is, when the detection wristwatch is worn by a wearer, the two bioelectrical impedance sensors 15 can contact the skin of the wearer, and the two bioelectrical impedance sensors 15 are respectively arranged on one side of the finger of the other hand contacting the display 11, so that the four bioelectrical impedance sensors 15 and the human body form a closed loop circuit, and as the resistance value of the bioelectrical impedance sensors 15 has a proportional relationship with the current passing through the bioelectrical impedance, the resistance of the human body of the wearer can be obtained through a circuit formed by the four bioelectrical impedance sensors 15 and the human body, the body fat content of the wearer can be obtained through the relation between the resistance and the body fat, the pressure sensor 13 is arranged in the closed cavity and is connected with a weight measuring hook 21 arranged on the wrist strap 20, the pressure sensor 13 and the weight measuring hook 21 form a weighing device for weighing the food intake amount of the wearer, the display 11 is arranged on the surface of the closed cavity, namely the closed cavity is closed and is in communication connection with the singlechip 12 for pushing the body fat content and the planned recipe of the wearer, the data transmission device 14 is arranged in the closed cavity and is in communication connection with the singlechip 12 for sending the data of the singlechip 12, the singlechip 12 is arranged in the closed cavity, and the display 11, The pressure sensor 13, the data transmission device 14 and the plurality of bioelectrical impedance sensors 15 are in communication connection, the single chip microcomputer 12 is internally provided with a program, can be used for calculating body fat according to the relation between resistance and body fat, can be used for calculating the calculated body fat, calculating the weight mass needing to be reduced according to a preset fat reduction target, calculating the energy parameter which can be ingested by the wearer in the next period according to the weight mass needing to be reduced, generally, the single chip microcomputer 12 can take the fat reduction time of the wearer in one week as one period, then the single chip microcomputer 12 calculates the weight mass needing to be reduced according to the difference value between the preset weight target and the actual weight, equally dividing the weight mass needing to be reduced according to the period time to obtain the weight needing to be reduced every day, calculating the energy parameter which can be ingested by the wearer in the next period according to the weight needing to be reduced every day and the mass of food ingested every day in the period, matching the calculated parameters of the energy intake of the wearer in the next period with a pre-stored food spectrum; the recipe with the matching degree larger than the preset threshold value is pushed according to the matching result to obtain the types of food which can be ingested by the wearer every day in the next period and the ingestable quality of each food, the single chip microcomputer can be used for analyzing the body fat content, a remote terminal can be also arranged for analyzing the body fat content of the wearer, if the remote terminal is arranged for analyzing the body fat content of the wearer, communication transmission equipment can be arranged on a detection wristwatch for communicating with the remote terminal, the resistivity is different due to the fact that the moisture content of fat is different from that of muscle, the body moisture of muscle is more, the resistance is lower, the fat is higher because the moisture content is very small, in addition, according to the relation between the resistance value and the body fat, a BIA analysis method is used for further obtaining the body fat condition of the wearer, a circuit is formed between a human body and a plurality of bioelectrical impedance sensors, a fixed current is input to obtain an electrical impedance value, and the body composition of the human body is calculated by a formula.
In addition, the detection wristwatch further comprises a network interaction end, wherein the network interaction end is used for carrying out data interaction with a remote server, and carrying out periodic updating on the detection data of the body, the body data in a feedback period and the pre-stored recipes.
Optionally, the single chip microcomputer 12 is an stm32 single chip microcomputer.
Optionally, the detection wristwatch further includes a gyroscope, and the gyroscope is disposed inside the sealed cavity and electrically connected to the single chip microcomputer 12.
The gyroscope is used as a motion module of the detection wristwatch, is electrically connected with the single chip microcomputer 12 and is arranged in the closed cavity.
Optionally, the detection wristwatch further comprises an acceleration sensor, and two ends of the acceleration sensor are electrically connected with the gyroscope and the single chip microcomputer 12 respectively.
Optionally, the acceleration sensor is an LIS3DH chip.
The motion module can also be an acceleration sensor, the acceleration sensor can be an LIS3DH chip, the LIS3DH chip is matched with an I2C/SPI serial digital output interface, various algorithms are built in the acceleration sensor to process common application scenes (such as static detection, motion detection, screen turnover, weightlessness, position identification, single click, double click and the like), accurate and efficient motion monitoring can be performed on a user, and when a wearer acts, the LIS3DH chip receives current changes and transmits signals corresponding to the action to the single chip microcomputer 12. In addition, the motion module can be a global positioning system or a Beidou signal receiving device.
Optionally, the detection wristwatch further comprises a pulse and heart rate monitor device, and the pulse and heart rate monitor device is arranged inside the closed cavity and electrically connected with the single chip microcomputer 12.
Optionally, the pulse and heart rate monitor device is a MAX30102 chip.
This detect pulse heart rate monitor device that sets up on the watch for detect wearer's pulse and rhythm of the heart, this single pulse heart rate monitor device is MAX30102 chip, and this LIS3DH chip is the module of an integrated pulse oximetry and heart rate monitor biosensor. It integrates multiple LEDs, photodetectors, optics, and low noise electronic circuits with ambient light suppression, and pulse and heart rate of the wearer can be obtained by photoplethysmography.
The application provides a detection watch includes: a wrist band 20 and a measuring body 10, the wrist band 20 being connected to both ends of the measuring body 10, the measuring body 10 including: the device comprises a shell, a singlechip 12, a display 11, a pressure sensor 13, a data transmission device 14 and a plurality of bioelectrical impedance sensors 15; the display 11 and the shell form a closed cavity, the single chip microcomputer 12, the pressure sensor 13 and the data transmission device 14 are all arranged in the closed cavity, the side of the closed cavity far away from the display 11 and the side close to the display 11 are all provided with bioelectrical impedance sensors, the display 11, the pressure sensor 13, the data transmission device 14 and the plurality of bioelectrical impedance sensors 15 are all in communication connection with the single chip microcomputer 12, the wrist strap 20 is provided with a weight measuring hook 21, the fixed end of the weight measuring hook 21 is connected with the pressure sensor 13 through the wrist strap 20, the plurality of bioelectrical impedance sensors 15 are arranged on the side of the closed cavity far away from the display 11, namely when a wearer wears the detection wrist watch, the resistance value of the human body can be measured through circuits formed by the plurality of bioelectrical impedance sensors 15 and the human body, the body fat condition of the wearer can be further obtained according to the relationship between the resistance value and the body, calculate this wearer's fat reduction plan according to wearer's body fat condition to form a weighing device through pressure sensor 13 and the cooperation of check weighing couple 21, through the control to the quality of the food that the wearer intakes, thereby reach the purpose of this wearer's weight of control, this application simple structure easily carries, thereby can realize the purpose of simple real-time control wearer's volume of ingesting food.
FIG. 5 is a flowchart of a detecting method for detecting a wristwatch according to an embodiment of the present invention; as shown in fig. 5, the present application provides a detection method for detecting a wristwatch, which is applied to any one of the detection wristwatches, and the detection method includes:
s101, body fat information of the wearer is obtained through a plurality of bioelectrical impedance sensors, and the quality of food intake of the wearer in the period is obtained through a pressure sensor.
And S102, calculating the intake energy parameter of the wearer in the next period by the single chip microcomputer according to the preset rule and the preset weight target.
And S103, matching the intake energy parameter of the wearer in the next period obtained by calculation with the pre-stored food spectrum by the single chip microcomputer.
And S104, pushing the recipes with the matching degrees larger than the preset threshold value according to the matching result.
Fig. 6 is a flowchart of another detection method for detecting a wristwatch according to an embodiment of the present invention, as shown in fig. 6, optionally, the step of calculating the energy intake parameter of the wearer in the next cycle according to the preset rule and the preset weight target by the single chip microcomputer includes:
s201, calculating the weight mass needing to be reduced according to the difference value between the preset weight target and the actual weight.
S202, the calculated weight mass needing to be reduced is divided equally according to the period time, and the weight needing to be reduced every day is obtained.
And S203, calculating the energy parameter which can be ingested by the wearer in the next period according to the weight which needs to be lost every day and the quality of food ingested every day in the period.
According to the detection method for the detection wristwatch, the body fat information of a wearer is obtained through the plurality of bioelectrical impedance sensors, when the wearer wears the detection wristwatch, the resistance value of the human body can be measured through circuits formed by the plurality of bioelectrical impedance sensors and the human body, the body fat condition of the wearer is further obtained according to the relation between the resistance value and the body fat, and the quality of food ingested by the wearer in the period is obtained through the pressure sensor; the single chip microcomputer calculates the intake energy parameter of the wearer in the next period according to a preset rule and a preset weight target; the single chip microcomputer is matched with the pre-stored food spectrum according to the calculated intake energy parameter of the wearer in the next period; and pushing the recipes with the matching degrees larger than the preset threshold value according to the matching result, thereby controlling the food intake amount of the wearer.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A detection wristwatch, characterized in that it comprises: wrist strap and measurement main part, the wrist strap is connected measure the both ends of main part, measure the main part and include: the device comprises a shell, a singlechip, a display, a pressure sensor, a data transmission device and a plurality of bioelectrical impedance sensors; the display with the casing forms the closed chamber, the singlechip the pressure sensor with data transmission device all sets up inside the closed chamber, the closed chamber is kept away from display one side and being close to display one side all is provided with bioelectrical impedance sensor, the display pressure sensor data transmission device and a plurality of bioelectrical impedance sensor all with singlechip communication connection, be provided with the check weighing couple on the wrist area, the stiff end of check weighing couple passes through the wrist area with pressure sensor connects.
2. The detection wristwatch of claim 1, wherein the single chip microcomputer is stm32 single chip microcomputer.
3. The detection wristwatch of claim 1, further comprising a gyroscope disposed inside the closed cavity and electrically connected to the single-chip microcomputer.
4. The detection wristwatch of claim 3, further comprising an acceleration sensor, wherein two ends of the acceleration sensor are electrically connected with the gyroscope and the single chip microcomputer respectively.
5. The detection wristwatch of claim 4, wherein the acceleration sensor is a LIS3DH chip.
6. The detection wristwatch of claim 1, further comprising a pulse and heart rate monitor device disposed inside the closed chamber and electrically connected to the single-chip microcomputer.
7. The detection wristwatch of claim 4, wherein the pulse-heart rate monitor device is a MAX30102 chip.
8. A detection method for detecting a wristwatch, applied to any one of claims 1 to 7, wherein the detection method comprises:
acquiring body fat information of a wearer through a plurality of bioelectrical impedance sensors, and acquiring the quality of food ingested by the wearer in the period through a pressure sensor;
the single chip microcomputer calculates the intake energy parameter of the wearer in the next period according to a preset rule and a preset weight target;
the single chip microcomputer is matched with a pre-stored food spectrum according to the calculated intake energy parameter of the wearer in the next period;
and pushing the recipes with the matching degrees larger than the preset threshold value according to the matching result.
9. The detecting method for detecting the wristwatch as claimed in claim 8, wherein the step of calculating the parameter of the energy intake of the wearer in the next cycle by the single chip microcomputer according to the preset rule and the preset weight target comprises:
calculating the weight mass to be reduced according to the difference value between the preset weight target and the actual weight;
the calculated weight mass needing to be reduced is equally divided according to the period time to obtain the weight needing to be reduced every day;
calculating the energy parameter which can be ingested by the wearer in the next period according to the weight which needs to be lost in each day and the quality of food which is ingested in each day in the period.
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Cited By (2)
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CN113331814A (en) * | 2021-05-27 | 2021-09-03 | 广东新一代工业互联网创新技术有限公司 | Multi-functional intelligent health monitoring equipment of distributing type convertible multiple wearing mode |
EP4083585A1 (en) * | 2021-04-30 | 2022-11-02 | Marco Imbimbo | Wristwatch with integrated scales |
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