CN107913064A - A kind of diet amount control system and method based on Flex wireless sensers - Google Patents
A kind of diet amount control system and method based on Flex wireless sensers Download PDFInfo
- Publication number
- CN107913064A CN107913064A CN201711063300.4A CN201711063300A CN107913064A CN 107913064 A CN107913064 A CN 107913064A CN 201711063300 A CN201711063300 A CN 201711063300A CN 107913064 A CN107913064 A CN 107913064A
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- Prior art keywords
- flex
- belt body
- bend sensors
- bend
- angle
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Classifications
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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
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1077—Measuring of profiles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
Abstract
A kind of diet amount control system based on Flex wireless sensers provided by the invention, including belt body, belt body includes belt buckle and belt body, it is characterized in that, further include measurement module, measurement module includes the Flex bend sensors of reinforcement, and Flex bend sensors are connected between waistband cephalic par and belt body end, by the variable angle amount for measuring belt buckle both sides and belt body.Another technical solution of the present invention there is provided a kind of diet amount control method based on Flex wireless sensers.It is provided by the invention to bend that accurate sensor-based system is simple in structure, easy to produce, price is low based on FLEX, as medical assistant product to realize that the real-time control to user's dietary amount provides a great convenience.The waistline control of the present invention can be changed by waistline carries out DATA REASONING and warning to control the dietary amount of user, so as to effectively suppress the obese degree of user.
Description
Technical field
The present invention relates to a kind of diet amount control system and method based on Flex wireless sensers, the control system are main
Applied to body fat is exceeded and the food-intake of obesity patient carries out wireless real-time measurement and warning, belong to crooked sensory technology,
Application of the Radio Transmission Technology in medical assistance field.
Background technology
With expanding economy, the living standard of people is improved constantly.At the same time, fat also become endangers people and is good for
The huge hidden danger of health, not only influences build, also easily triggers various diseases, substantially reduces the quality of life of people.But due to fat
The accumulation of fat has slow, crypticity, it tends to be difficult to perceives, and then timely and effective can not be controlled.And study and show, excessively
Take in the obesity and waist abdominal circumference correlation caused by energy.
At present, it is more rare to be used to detect the special instrument of user's dietary amount in medical aid device, in addition existing instrument
Also be left to be desired part, shakes as the waist trimmer of patent No. CN201957831U, CN201542905U offer only increases
Dynamic heat sinking function, does not solve diet control problem；Patent No. CN105662671A provide intelligence system only for amount of exercise into
Row is reminded, and does not carry out the detection waistband complex process of Quantitative Monitoring patent No. CN203849843U offers to the intake of user,
Each module is connected by cable, is integrated by the data processing module of instrument internal, and production process is complicated and is difficult to
Dismounting debugging.
FLEX bend sensors are a kind of Novel electric resistive sensors being made of ultra-thin resistor disc, are passed with traditional bending
Sensor is compared, more sensitive for trickle external force, while also more light portable.Due to above unique advantage, FLEX bendings
Sensor can be protected and fixed with relatively easy method for packing, so that almost fitting measurement of curved surface object completely carries out
Accurately, the wireless output of high frequency.Outer enclosure makes sensor be in independently of in the space of external environment condition at the same time, seldom by surrounding
Environment influences, and so as to fulfill stabilization, synchro measure and continues, recycling.FLEX bend sensors are provided simultaneously with accurately, just
Take, be stable, is recyclable, can many advantages such as wireless simulation output, it is i.e. wearable after simplified package, carry out full-automatic accurate point
Cloth measures.The current relatively advanced crooked sensory technology of FLEX sensor applications, it is multiple to be widely used in medicine, mechanics etc.
Research field, in medical treatment aids in, FLEX sensors have been applied to the latitude change of measure human body privileged site.
Bluetooth is a kind of wireless communication technique being widely used, and application is more mature.Distinguish in signal end and terminal
Bluetooth module is installed and carries out wireless data transmission, so as to fulfill instant, quick data exchange and mathematics.With other wireless communications
Technology is compared, and the function of bluetooth is realized with low energy consumption, low cost, the advantage without auxiliary instrument, greatlys save cost, favorably
In popularization and application；Simultaneously because the antidamping ability of Bluetooth technology uniqueness, displacement sensor can provide more stable for a long time
Data output.
Displacement meter is a kind of specific point displacement of measure or the detecting instrument of deformation, when the degree of enclosing of measurement object becomes
During change, displacement meter can timely be identified and provide information feedback, so that user can stop diet in time, avoid excessive
Energy intake.
The content of the invention
It can be wirelessly transferred the object of the present invention is to provide one kind, cost is low, is easily installed use and directly can effectively control
The monitor of user's dietary intake processed.
In order to achieve the above object, the technical scheme is that providing a kind of diet based on Flex wireless sensers
Amount control system, including belt body, belt body include belt buckle and belt body, it is characterised in that measurement module is further included,
Measurement module includes the Flex bend sensors of reinforcement, Flex bend sensors be connected to waistband cephalic par and belt body end it
Between, by measuring the variable angle amount of belt buckle both sides and belt body, measurement module is via collecting sensor signal cable and nothing
Line R-T unit is connected, and wireless transmitter and data collection and analysis terminal are established and communicated, and data collection and analysis terminal is according to connecing
Received variable angle gauge add food during each sampling instant waistline variable quantity.
Preferably, the wireless transmitter is also connected with alarm, when the waistline delta data obtained in real time exceedes threshold
During value, data collection and analysis terminal control alarm produces alarm.
Another technical solution of the present invention there is provided a kind of diet amount control method based on Flex wireless sensers,
It is characterised in that it includes following steps：
Step 1, by bend sensor calibration experiment measure the linear relationship between Flex bend sensors registration and angle
K, when in calibration process by the way that Flex bend sensors are bent different angle, remembers the registration of Flex bend sensors
Record, obtains the calibration relation between Flex bend sensors registration and angle, which is linear, so that by acquisition
The slope of straight line is as linear relationship k；
FLEX bend sensors, be packaged in belt body by step 2 so that Flex bend sensors are connected to belt buckle
Between end and belt body end, the initial registration of FLEX bend sensors is denoted as D1；
Step 3, when user's waist abdominal circumference due to feed increase when, FLEX bend sensors bend, and the FLEX of t moment is curved
The registration of bent sensor, which becomes, turns to Dt, then the angle of bend changing value θ of t moment FLEX bend sensorstFor：
In formula, Δ DtFor the registration changing value of t moment FLEX bend sensors, Δ Dt=Dt-D1；
Step 4, the angle of bend changing value θ by data collection and analysis terminal foundation t momenttAnd the bending at t+1 moment
Angle change value θt+1The waistline variable quantity S at t+1 moment is calculatedt+1, then have：
St+1=dsin θt+1--dsinθt：
The waistline variable quantity of each sampling instant during feeding is calculated in step 5, foundation step 4.
Preferably, in the step 5, if certain exceedes threshold value using the waistline variable quantity at moment, produced by alarm
Alarm.
It is provided by the invention to bend that accurate sensor-based system is simple in structure, easy to produce, price is low based on FLEX, as medical treatment
Assistant product provides a great convenience controlling in real time for user's dietary amount to realize.The waistline control of the present invention can pass through waist
Enclose change and carry out DATA REASONING and warning to control the dietary amount of user, so as to effectively suppress the obese degree of user.
Brief description of the drawings
Fig. 1 is schematic device used in the present invention.
Embodiment
To become apparent the present invention, hereby with preferred embodiment, and attached drawing is coordinated to be described in detail below.
With reference to Fig. 1, the present invention provides a kind of diet control system based on the wireless bend sensors of FLEX, including waistband
Body 1, belt body 1 include belt buckle and belt body 2；Measurement module, measurement module include the Flex crooked sensories of reinforcement
Device, for measuring the variable angle of belt buckle both sides and belt body 2；Collecting sensor signal cable 3, for by measurement module institute
The data of survey reach data collection and analysis terminal by wireless transmitter 4；Alarm 5, for reaching institute in waistline variable quantity
If alarm is carried out during threshold value.
The measurement module of the present invention includes Flex bend sensors, and Flex bend sensors are fixedly connected on waistband head end
Between 2 end of portion and belt body, for the angle change that is gathered for electric signal be transmitted to data collection and analysis terminal into
Row data processing.The linear relationship changed with user's waistline is deformed by terminal according to sensor to be calculated, and in result of calculation
Give a warning when reaching given threshold, warning has the prompting device being placed in belt body to be received, and has caution sound reception and registration.So as to
It can realize accurate, at-once monitor dietary amount.
Flex bend sensors there is of a relatively high sensitivity and be provided simultaneously with small, light weight, durability degree it is high, can
Many advantages, such as wireless transmissions.
A kind of diet amount control method based on Flex wireless sensers provided by the invention passes through sensor angle of bend
The angle changing of Each point in time is tried to achieve, the waistline situation of change of the user of different time points in feeding process is calculated, is increasing
By bluetooth wireless transmission module to sending instruction triggers alarm when amount reaches threshold value, so as to monitor the dietary amount of user.Tool
Body comprises the following steps：
Step 1, by bend sensor calibration experiment measure the linear relationship between Flex bend sensors registration and angle
K, when in calibration process by the way that Flex bend sensors are bent different angle, remembers the registration of Flex bend sensors
Record, obtains the calibration relation between Flex bend sensors registration and angle, which is linear, so that by acquisition
The slope of straight line is as linear relationship k；
FLEX bend sensors, be packaged in belt body 1 by step 2 so that Flex bend sensors are connected to waistband
Between 2 end of cephalic par and belt body, the initial registration of FLEX bend sensors is denoted as D1；
Step 3, when user's waist abdominal circumference due to feed increase when, FLEX bend sensors bend, and the FLEX of t moment is curved
The registration of bent sensor, which becomes, turns to Dt, then the angle of bend changing value θ of t moment FLEX bend sensorstFor：
In formula, Δ DtFor the registration changing value of t moment FLEX bend sensors, Δ Dt=Dt-D1；
Step 4, the angle of bend changing value θ by data collection and analysis terminal foundation t momenttAnd the bending at t+1 moment
Angle change value θt+1The waistline variable quantity S at t+1 moment is calculatedt+1, then have：
St+1=dsin θt+1--dsinθt：
The waistline variable quantity of each sampling instant during feeding is calculated in step 5, foundation step 4, if certain uses the moment
Waistline variable quantity exceed threshold value, then alarm is produced by alarm 5.
Claims (4)
1. a kind of diet amount control system based on Flex wireless sensers, including belt body (1), belt body (1) include
Belt buckle and belt body (2), it is characterised in that measurement module is further included, measurement module includes the Flex bend sensors of reinforcement,
Flex bend sensors are connected between waistband cephalic par and belt body (2) end, by measuring belt buckle both sides and belt body
Variable angle amount, measurement module is connected via collecting sensor signal cable (3) with wireless transmitter (4), wireless receiving and dispatching
Device (4) is established with data collection and analysis terminal and communicated, and data collection and analysis terminal is calculated according to the variable angle amount received
The waistline variable quantity of each sampling instant during feed.
2. a kind of diet amount control system based on Flex wireless sensers as claimed in claim 1, it is characterised in that described
Wireless transmitter (4) is also connected with alarm (5), when the waistline delta data obtained in real time exceedes threshold value, data acquisition
Analysing terminal control alarm (5) produces alarm.
3. a kind of diet amount control method based on Flex wireless sensers, it is characterised in that comprise the following steps：
Step 1, by bend sensor calibration experiment measure the linear relationship k between Flex bend sensors registration and angle, marks
When during fixed by the way that Flex bend sensors are bent different angle, the registration of Flex bend sensors is recorded, is obtained
The calibration relation between Flex bend sensors registration and angle is obtained, which is linear, so that the straight line by acquisition
Slope as linear relationship k；
FLEX bend sensors, be packaged in belt body (1) by step 2 so that Flex bend sensors are connected to belt buckle
Between end and belt body (2) end, the initial registration of FLEX bend sensors is denoted as D1；
Step 3, when user's waist abdominal circumference increases due to feed, FLEX bend sensors bend, and the FLEX of t moment bending passes
The registration of sensor, which becomes, turns to Dt, then the angle of bend changing value θ of t moment FLEX bend sensorstFor：
In formula, Δ DtFor the registration changing value of t moment FLEX bend sensors, Δ Dt=Dt-D1；
Step 4, the angle of bend changing value θ by data collection and analysis terminal foundation t momenttAnd the angle of bend at t+1 moment becomes
Change value θt+1The waistline variable quantity S at t+1 moment is calculatedt+1, then have：
St+1=dsin θt+1-dsinθt：
The waistline variable quantity of each sampling instant during feeding is calculated in step 5, foundation step 4.
4. a kind of diet amount control method based on Flex wireless sensers as claimed in claim 3, it is characterised in that in institute
State in step 5, if certain exceedes threshold value using the waistline variable quantity at moment, alarm is produced by alarm (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711063300.4A CN107913064A (en) | 2017-11-02 | 2017-11-02 | A kind of diet amount control system and method based on Flex wireless sensers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711063300.4A CN107913064A (en) | 2017-11-02 | 2017-11-02 | A kind of diet amount control system and method based on Flex wireless sensers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107913064A true CN107913064A (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711063300.4A Pending CN107913064A (en) | 2017-11-02 | 2017-11-02 | A kind of diet amount control system and method based on Flex wireless sensers |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109875564A (en) * | 2019-03-28 | 2019-06-14 | 深圳市安特贝尔科技有限公司 | A kind of device measuring waistline and food intake |
| CN110236552A (en) * | 2019-05-23 | 2019-09-17 | 深圳市第三人民医院 | A kind of newborn's abdomen monitoring treatment system, method and apparatus |
| CN114136263A (en) * | 2021-10-29 | 2022-03-04 | 中国地质大学（武汉） | Method and system for automatically, continuously and uniformly calibrating curvature of bending sensor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2210694A (en) * | 1987-10-07 | 1989-06-14 | Ronald Eugene Dale | Apparatus for detecting tension or flexing stress |
| US20070293781A1 (en) * | 2003-11-04 | 2007-12-20 | Nathaniel Sims | Respiration Motion Detection and Health State Assesment System |
| CN102778217A (en) * | 2011-05-13 | 2012-11-14 | 索尼公司 | Measurement apparatus, measurement method, program, and recording medium |
| CN203849843U (en) * | 2014-05-15 | 2014-09-24 | 冯军强 | Waistband capable of monitoring food intake |
| CN105639811A (en) * | 2016-01-14 | 2016-06-08 | 合肥联宝信息技术有限公司 | Waistband capable of calculating waistline automatically and calculating method thereof |
-
2017
- 2017-11-02 CN CN201711063300.4A patent/CN107913064A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2210694A (en) * | 1987-10-07 | 1989-06-14 | Ronald Eugene Dale | Apparatus for detecting tension or flexing stress |
| US20070293781A1 (en) * | 2003-11-04 | 2007-12-20 | Nathaniel Sims | Respiration Motion Detection and Health State Assesment System |
| CN102778217A (en) * | 2011-05-13 | 2012-11-14 | 索尼公司 | Measurement apparatus, measurement method, program, and recording medium |
| CN203849843U (en) * | 2014-05-15 | 2014-09-24 | 冯军强 | Waistband capable of monitoring food intake |
| CN105639811A (en) * | 2016-01-14 | 2016-06-08 | 合肥联宝信息技术有限公司 | Waistband capable of calculating waistline automatically and calculating method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109875564A (en) * | 2019-03-28 | 2019-06-14 | 深圳市安特贝尔科技有限公司 | A kind of device measuring waistline and food intake |
| CN110236552A (en) * | 2019-05-23 | 2019-09-17 | 深圳市第三人民医院 | A kind of newborn's abdomen monitoring treatment system, method and apparatus |
| CN114136263A (en) * | 2021-10-29 | 2022-03-04 | 中国地质大学（武汉） | Method and system for automatically, continuously and uniformly calibrating curvature of bending sensor |
| CN114136263B (en) * | 2021-10-29 | 2023-02-28 | 中国地质大学（武汉） | Method and system for automatically, continuously and uniformly calibrating curvature of bending sensor |
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Application publication date: 20180417 |
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