CN206097397U - Multi -functional intelligence swimming bracelet and swimming status monitoring device - Google Patents
Multi -functional intelligence swimming bracelet and swimming status monitoring device Download PDFInfo
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- CN206097397U CN206097397U CN201621123863.9U CN201621123863U CN206097397U CN 206097397 U CN206097397 U CN 206097397U CN 201621123863 U CN201621123863 U CN 201621123863U CN 206097397 U CN206097397 U CN 206097397U
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Abstract
The utility model provides a multi -functional intelligence swimming bracelet and swimming status monitoring device. It is main including multi -functional intelligence swimming bracelet, no line knot point, server and monitor terminal. Intelligence swimming bracelet includes sensor module, communication control module, vibrating motor module, speaker module, handle module, flourishing liquid module and display module. The server includes analysis module and storage module. Monitor terminal includes computer or mobile client. Swimming bracelet and monitor terminal all link to each other with the server through no line knot point. The swimming bracelet is worn by user and lifeguard to good friend between the bracelet concerns and reach on must be before beginning swimming the storage module of server. If the user meets emergency such as cramp at the swimming in -process, can outwards pull open the handle module on the swimming bracelet, send initiative distress signal. Flourishing liquid module is opened, releases a harmless super liquid concentrate who takes bright -coloured colour to arouse people around's attention.
Description
Technical field
This utility model is related to the exception monitoring during swimming and active emergency mode, specifically includes a kind of multi-functional intelligence
Can swim bracelet and swimming state monitoring device and method.
Background technology
Swimming is the sports of a general, have the laudatory title of " king of motion ".This mainly has benefited from swimming can
The damage for avoiding regular motion from causing to human synovial, and benefit is the more.Swimming need people in water ceaselessly
Stretch, roll up, turning round, drying etc., the expanding-contracting action for repeating can help improve pliability and the motility of body, while needing
The Coordinating Muscle at each position is exerted oneself so that whole-body muscle can be taken exercise.At the same time, swimming can improve the spirit of people
State, helps people to alleviate daily job and life stress.Therefore swimming has been increasingly becoming body-building by the extensive welcome of people
One of best item.Live in the middle of modern metropolitan cities, we often select public natatorium swimming.But.In artificial abortion
Measure in the relatively low natatorium of larger, discrimination, if there is drowned or emergency in swimmer, lifeguard may first when
Between obtain information making and timely judge, miss optimal rescue opportunity.
With growing interest of the people to problems, some related products and patent, such as CN are occurred in that
104517410 A (a kind of anti-drowned system and method for intelligence), 104484654 A of CN (are based on pattern recognition and fingerprint matching are fixed
The anti-drowned recognition methodss of position algorithm), 205022830 U of CN (wrist type inflatable resuscitation device), 104537273 A (of CN
Plant drowned pattern intelligent inference system and method) etc..In the above product and patent, what they had be provided with emergency button with
Fast trip alarm function, and pass through speaker or flash lamp and outwardly send alarm, have by being quickly filled with gas to air bag
To reach the purpose of floating, the sport video of some utilization swimmers judges whether swimmer abnormal conditions etc. occurs to body.But
It is seen that：There are problems in using effect, motility, to many aspects such as the adaptabilities of environment in them, for example, emergency
The setting of button cannot avoid the problem touched by mistake, mistake is pressed well；The alarm form of sound and flash of light is in the noisy ring in natatorium
It is difficult to attract much attention in border；When being judged using sport video, the physical trait difference of some users less, causes
Result precision is more low.Therefore, these products and patent are not ideally suited for natatorium and similar swimming environment
In.
The content of the invention
The abnormal conditions of swimmer cannot in time, be accurately judged to solve above-mentioned prior art, optimal rescue may be missed
The problems such as type of alarm of opportunity, user when there are abnormal conditions is protected from environmental larger, this utility model provides a kind of
Multifunctional intellectual is swum bracelet and swimming state monitoring device, mainly include intelligent swimming bracelet, wireless nodes, server and
Monitor terminal.
Multifunctional intellectual swimming bracelet described in the utility model is realized using following scheme：A kind of multifunctional intellectual
Swimming bracelet, including wrist strap annular in shape；One is provided with the outside of wrist strap and contains liquid module and handle module；The Sheng liquid module bag
Include an one end open and the liquid-holding pipe being fixed on on the outside of wrist strap；The handle module includes that one is fastened on Sheng by rotation
The handle for sealing is realized in liquid pipe and between liquid-holding pipe；Extend one end that liquid-holding pipe is provided with opening, handle in the front end of handle
Front end below be provided with the sealing liquid valve matched with liquid-holding pipe opening and be used to realize the sealing of liquid-holding pipe；The end of handle rotates and is located at
Liquid-holding pipe is not set on one end of opening；Colored liquid is housed inside liquid-holding pipe, is additionally provided with liquid-holding pipe tube wall for adding air
And which is provided with the boost port of lid；The handle realizes the release of colored liquid by rotating on the outside of wrist strap.
Further, the wrist strap is provided with sensor assembly, communication control module, display module, vibrating motor module
And/or loudspeaker module and the power supply to above-mentioned module for power supply；It is connected between communication control module and modules and and outer
Portion is communicated；The sensor assembly includes 3-axis acceleration sensor, gyroscope, heart rate sensor and blood pressure sensor；
Wherein heart rate sensor and blood pressure sensor are located at the inner side of wrist strap to be close on the inside of the wrist of swimmer；3-axis acceleration is passed
Sensor, gyroscope, communication control module, vibrating motor module and/or loudspeaker module and power supply are built in inside wrist strap；
Display module is located on the outside of wrist strap.
If user runs into the emergencies such as cramp during swimming, the handle mould on swimming hand ring can be outwards pulled open
Block, sends active distress signal.The bracelet can open Sheng liquid module, discharge a kind of with bright-colored, easily spreading harmless
Super concentrated liquid, to cause the attention of people around.
Further, the built-in air pressure sensor with communication control module communication is provided with inside liquid-holding pipe；Communication control
Molding block is also equipped with the study button on the outside of wrist strap and checks button.
Further, radio-frequency module is additionally provided with wrist strap.Can be used for swimming place and hall and switch corresponding locker.
Swimming state monitoring device described in the utility model adopts the following technical scheme that realization：A kind of monitoring swimming
The device of state, including server, monitor terminal and multiple multifunctional intellectuals swimming bracelet；The multifunctional intellectual swimming hand
The communication control module of ring is communicated with server by wireless nodes, and server is communicated with monitor terminal by wireless nodes.
Using swimming state monitoring device described in the utility model, the swimming state of swimmer can be realized effectively to supervise
Survey, the monitoring method specifically includes following steps：First, the multidigit for having friend relation swimming user and lifeguard are worn
The identifier of multifunctional intellectual swimming bracelet is deposited in the database table of server, so that server is monitoring a certain user
When generation is abnormal, quickly uniformly alarm signal is sent to the user；
2nd, a certain user sets multifunctional intellectual first and swims bracelet as learning model, starts study, multifunctional intellectual trip
Swimmer's ring is constantly gathered the exercise data of the user, and sent to server by wireless nodes, and server will be received
Data are preserved to memory module；Detailed process is as follows：
Sensor assembly constantly gathers the exercise data of the user with the Δ t seconds as sampling time interval, and each group of data are equal
The acceleration information information in three directions when adopting a certain stroke including the user；In data acquisition, calling communication control
Module sends data to server；Communication control module is with the C seconds as interval, the C/ that sensor assembly was collected within the C seconds
Δ t groups data are packed, and are sent to server and stored by the wireless nodes being connected to；Integers of the wherein C for Δ t
Times；After the study of a certain stroke is finished, determine to start the study of next stroke according to practical situation or complete study；
The stroke used by the learning process each time of Server Default user is different from, and i represents what user was used
I-th kind of stroke, 1≤i≤k, k need to learn the number of stroke for user；
One group of data that multifunctional intellectual swimming bracelet is collected are represented by
WhereinRepresent in tmThe acceleration of i-th kind of stroke of moment,It is illustrated respectively in tmMoment i-th
Plant output valve of the 3-axis acceleration sensor of stroke on tri- directions of x, y and z；
The time series data of the i-th kind of stroke collected in representing learning process, is represented by：
3rd, the data that server is arrived according to Real-time Collection in above learning process, according to swimming exercise physiology's rule, really
Fixed i-th kind of stroke period windows span, while considering swimmer's individual variation, determines according to the similarity of multi-group data
Period windows TiSize, and obtain i-th kind of stroke in a cycle TiMean motion rule αi：
Wherein, sampling time intervals of the Δ t for sensor assembly, int (*) represent bracket function；
Period of motion T of the server by user under various strokesiAnd characteristics of motion αiPreserved, and as mark
Quasi-mode；
If the 4, having completed study, the learning model of multifunctional intellectual swimming bracelet is closed by user, and user enters normal
Swimming state, hereafter multifunctional intellectual swimming bracelet is by the time series data of constantly collection user, and by wireless nodes send to
Server；The time series data for receiving is preserved to memory module and which is analyzed by server；Concrete operating principle is as follows：
Using time series data clustering algorithm, stroke number k of the number for user learning, the characteristics of motion of the class center for k stroke are clustered
αi(1≤i≤k)；According to periodic T of the various strokes obtained in learning modeliA measure the cycle window can be tried to achieve
T, T=max { Ti, using sliding window technique, will measure the cycle window be placed on seasonal effect in time series original position, now measure
In period windows correspondence sequence, length is a cross-talk sequence of T, and then measure the cycle window is moved back by, then with second of sequence
Point is starter unit, forms the subsequence that another length is T；The rest may be inferred, can obtain altogether (C/ Δs t-T+1) individual long
The time subsequence for T is spent, then the time subsequence to formation and characteristics of motion αiSimilarity is calculated one by one；Selected similarity
After tolerance, and according to presetting similarity threshold, you can it is determined that (C/ Δs t-T+1) individual time subsequence and all kinds of center αi
Relation；If the similarity of multiple subsequences is both greater than threshold value, merger is chosen to the maximum class of similarity；If similarity is all low
In threshold value, then the data be unable to that merger preserved into learning process it is any kind, then think that user may drown
Or it is abnormal；
If the 5, server is judged user in drowned state or abnormal conditions occur, to user good friend and can rescue immediately
The resiurce of student is worn, and multifunctional intellectual swimming bracelet sends alarm signal；Multifunctional intellectual swimming bracelet is being received from server
Alarm signal after, vibrating motor module and/or loudspeaker module will be called to send alarm signal, at the same multifunctional intellectual swimming
The positional information got from server can be shown to user good friend and lifeguard by the display module of bracelet.
Server also gathers heart rate, blood pressure and the underwater penetration of user simultaneously, once above-mentioned three item data has any one
Item exceedes threshold value set in advance, then send alarm signal immediately.
When user's consciousness faces a danger or knots, the handle module in multifunctional intellectual swimming bracelet is outwards pulled open, is sent out
Go out active distress signal, now contain liquid module and be opened, discharge a kind of with bright-colored, easily diffusion harmless hyper-concentration liquid
Body, meanwhile, built-in air pressure sensor is transmitted the pressure signal in liquid module is contained to server by communication control module,
Server draws user conclusion on the line by making comparisons with pre-set threshold value, to the user good friend and
Lifeguard's very first time sends alarm signal.
The server includes analysis module and memory module.The monitor terminal includes computer or mobile client.Institute
State swimming bracelet and monitor terminal is connected with server by equal wireless nodes.The swimming bracelet is worn by user and lifeguard
Wear, and the friend relation between bracelet must be uploaded to the memory module of the server before starting to swim.
Wherein, the sensor assembly in the swimming bracelet can constantly gather ambient parameter, user's sign, kinestate etc.
Data, and calling communication control module sent to server.The data for receiving are stored in memory module and are called by server
Analysis module is analyzed to data and processes.There are various strokes and action to have periodic feature in view of swimming, thus
Analysis module adopts time series data clustering method, to learn each stroke characteristics of motion that the stage obtains as cluster centre, with difference
Between time serieses, used as similarity, (concrete method for measuring similarity is shown in Xiamen University doctor in 2008 to the concurrent frequency of similar events
Paper, Jin Liurui, Functional data analysis method and applied research, chapter 5), will be unable to the state definition of merger to each stroke
For unusual condition.If the analysis module of server is judged user in drowned state or abnormal conditions occurs, immediately to user
Good friend and the worn bracelet of lifeguard send alarm signal.
Meanwhile, the worn bracelet of good friend and lifeguard of user will receive the alarm signal from server immediately.
In the sensor assembly, 3-axis acceleration sensor and gyroscope are used to perceive the motion state data of user,
Including obtaining with regard to the real-time 3-axis acceleration of bracelet coordinate system and angular acceleration, export with regard to mark after Quaternion Method process
The 3-axis acceleration numerical value of the user of conventional coordinates, is beneficial to the objective kinestate for uniformly judging user；Heart rate sensor
It is used to perceive the sign data of user, including heart rate and blood pressure with blood pressure sensor；Pressure transducer is used to perceive ambient parameter,
The current underwater penetration of user can be calculated according to the pressure value that pressure transducer is provided；Pressure transducer is used to monitor contains liquid
Gas pressure intensity in pipe.The data collected by sensor assembly will be sent to server by communication control module.
The communication control module includes communication nodes and the microcontroller being connected with the wireless nodes, main negative
Duty coordinates the work between modules, the data between swimming bracelet and server and signal transmission and the process to signal.
The data that sensor assembly is collected are sent to server by communication control module with certain frequency, and are being received from service
After the alarm signal of device, it is responsible for making a series of response to this signal.In the swimming bracelet, the signal of communication control module
Input includes sensor assembly, handle module, contains liquid module and display module, signal output part include vibrating motor module,
Loudspeaker module and display module.
The signal output part of vibrating motor module and loudspeaker module as communication control module, for realizing warning work(
Energy.The communication control module of bracelet is being received after the alarm signal of server, calls vibrating motor module to vibrate immediately
Bracelet is causing the concern of user good friend and lifeguard.If now user good friend is in surface condition, meeting while vibration bracelet
The audio file for calling loudspeaker module played pre-recorded good, such as " your * * * good friends may occur abnormal conditions, please give
To pay close attention to " etc., to cause higher attention.
Handle module and Sheng liquid module have been provided the user.The Sheng liquid module for it is detachable, can be more
Change, repeat filling, uncorruptible liquid-holding pipe.Boost port is carried on liquid-holding pipe, it is a certain amount of for being filled with liquid-holding pipe
Gas, to increase its internal gas pressure intensity.The built-in air pressure sensor of liquid-holding pipe, for monitoring the gas pressure in liquid-holding pipe
By force.The handle module is connected with the valve of liquid-holding pipe.When user runs into the emergencies such as cramp, firmly outwards can pull open
Handle on bracelet, contains liquid module and can discharge a kind of harmless super concentrated liquid with bright-colored, easily diffusion, around causing
The attention of people.
It is different from the patent that application publication number is 104517410 A of CN (a kind of anti-drowned system and method for intelligence), this reality
With new middle utilization vibrating motor module, loudspeaker module, handle module and contain the type of alarm realized of liquid module more
Rationally.The flows of the people such as natatorium are larger, environment it is noisy in the case of, the alarm form of sound and flash of light is more difficult to cause people's
Note, and if now user is in submerged condition, the effect of warning will have a greatly reduced quality.And the vibration that this utility model is adopted
User good friend and the worn bracelet of lifeguard, the alerting pattern for discharging bright-coloured liquid, can avoid environmental factorss to alarm signal
The interference for causing, has preferable using effect.In addition, the setting of button of crying for help in above-mentioned utility model cannot avoid missing well
Touch, by mistake by problem, and the handle module of this utility model design has fully taken into account user behavior side in use
Formula, is opened in the way of outwards pulling open and can preferably avoid the problems referred to above.
The display module mainly includes touch screen and touch detection part, for showing current time, good friend position in danger
Put and contain the information such as gas pressure intensity in liquid module, dependent thresholds etc. are set.Display module can the continuously display current time in system.With
The communication control module of family good friend and the worn bracelet of lifeguard is received after the alarm signal of server, meeting while warning
Display module is called, the positional information of the user got from server is shown to into user good friend and lifeguard.
The swimming bracelet is battery-powered and has water-proof function.
External two buttons of bracelet of swimming, the Show Button and study button.The function of the Show Button is as follows：By once
Current kinetic situation is shown, including swimming distance, calorie consumption, stroke beat grading information；It is continuous by showing liquid-holding pipe twice
In amount of liquid and pressure information.The function of study button is as follows：By once, into the learning state of certain stroke；Continuously press
Twice, stop the study of this kind of stroke；Repeat said process, it is possible to complete the study of various stroke characteristics of motion.In study
Time period in, user needs the swimming custom and the stroke grasped according to oneself, carries out data inputting respectively.Server meeting
The data received within time period are stored in into memory module, and are determined periodically according to time window according to different strokes
Mean motion rule in this, as mode standard.
Application publication number is different from for a kind of the special of 104537273 A of CN (drowned pattern intelligent inference system and method)
Using graders such as decision trees, profit judges whether user drowns, the method needs each item data that a priori user drowns defeated
Enter to grader and learnt, otherwise will be unable to distinguish and whether drown.Due to swimming, data are a time dependent sequential
Data, cannot effective process the type data using sorting algorithms such as traditional decision trees；Sorting algorithm needs to obtain in advance in addition
Take divided all kinds of data, but how to obtain the drowned items data target of user in advance is one extremely difficult and be difficult to
Thing.Thus, this utility model adopts time series data clustering algorithm, without the need for obtaining drowned data in advance, with user input
Various stroke numbers for cluster number, the mode standard with each stroke of user as cluster centre, to receive swimming when ordinal number
According to taking sliding window technique, and the cluster centre formed with each stroke calculates similarity.If the data can be with merger as certain
One apoplexy due to endogenous wind, illustrates that user may now adopt the stroke；If the data cannot merger into any sort, the current attitude of user
It is not close with the stroke for learning before, it is likely encountered potential danger.
Further, user wears bracelet and into after swimming pool, server meeting real-time update user's location, and
It is displayed in monitor terminal.By monitor terminal, natatorium manager will be seen that personnel amount in venue up till now, distribution feelings
Condition, congested conditions etc., convenient management and maintenance to natatorium.The method of monitoring indoor user position is known technology,
There can be various methods to be achieved.
Preferably, radio-frequency module can be added for bracelet.When public natatorium is swum, it is the protection personal effects
Safety, needs the key or common bracelet of personal effects locker.Therefore, use for the convenience of the user, can be on bracelet
Addition radio frequency unlocking function, using radio-frequency technique realization unblock closely to article storing compartment, so as to Intelligent bracelet of swimming
Organically combined with locker key.
Server also gathers heart rate, blood pressure and the underwater penetration of user simultaneously, once above-mentioned three item data has any one
Item exceedes threshold value set in advance, then send alarm signal immediately.
When user feels to face a danger, the handle module in multifunctional intellectual swimming bracelet is outwards pulled open, is sent actively
Distress signal, now contains liquid module and is opened, and discharges a kind of with bright-colored, easily diffusion harmless super concentrated liquid, meanwhile,
Built-in air pressure sensor is transmitted the pressure signal contained in liquid module to server by communication control module, and server leads to
Cross and make comparisons with pre-set threshold value, draw user conclusion on the line, to the user good friend and lifeguard
One time sent alarm signal.
Description of the drawings
Fig. 1 is the connection of the swimming state monitoring device for including multifunctional intellectual swimming bracelet described in the utility model
Structural representation.
Fig. 2 is the structural representation of multifunctional intellectual swimming hand ring surface described in the utility model.
Fig. 3 is the structural representation in the middle of multifunctional intellectual swimming bracelet described in the utility model.
Fig. 4 is the structural representation of multifunctional intellectual swimming bracelet bottom described in the utility model.
Fig. 5 is the exercise data that multifunctional intellectual swimming bracelet described in the utility model is arrived according to Real-time Collection, during utilization
Sequence Data Clustering Algorithm judges the workflow diagram of User Status.
Fig. 6 is the workflow diagram of the device of monitoring swimming state described in the utility model.
Fig. 7 is multifunctional intellectual swimming bracelet triggering alert if schematic diagram described in the utility model.
The overall appearance structural representation of Fig. 8 multifunctional intellectual swimming bracelets described in the utility model.
Structural representation under the handle module closure state of Fig. 9 multifunctional intellectual swimming bracelets described in the utility model.
Structural representation under the handle module open mode of Figure 10 multifunctional intellectual swimming bracelets described in the utility model.
1- wrist straps, 2- sensor assemblies, 3- communication control modules, 4- display modules, 5- vibrating motor modules, 6- speakers
Module, 7- power supplys, 8- contain liquid module, and 9- handle module, 10- study buttons, 11- check button, 12- radio-frequency modules；
81- liquid-holding pipes, 82- boost ports, 91- handles, 92- sealing liquid valves.
Specific embodiment
This utility model is elaborated with reference to embodiment and refer to the attached drawing：
Fig. 1 is the swimming state monitoring device external structure schematic diagram that this utility model preferred embodiments are provided.Such as Fig. 1 institutes
Show, this utility model preferred embodiments provide swimming state monitoring device include intelligent swimming bracelet, wireless nodes, server and
Monitor terminal, the swimming bracelet and monitor terminal are connected with server by wireless nodes.
The intelligent swimming bracelet include sensor assembly, communication control module, vibrating motor module, loudspeaker module,
Handle module, Sheng liquid module, display module and radio-frequency module.The server includes analysis module and memory module.The prison
Control terminal includes computer or mobile client.The swimming bracelet and monitor terminal are connected with server by wireless nodes.
The swimming bracelet is worn by user and lifeguard, and the friend relation between bracelet must be uploaded to institute before swimming is started
State the memory module of server.
In the present embodiment, the specific storage mode of friend relation swum between bracelet is as follows：After into swimming place and hall,
It is that every user provides the bracelet with unique identifier, and by the identifier of the worn bracelet of multidigit user for having friend relation
Deposit in database table, so that server is when monitoring that a certain user occurs abnormal, quickly uniformly report is sent to them
Alert signal.Additionally, natatorium lifeguard is also required to wear bracelet, and default buddies relation is belonged to every user.It is arbitrary
When user causes danger, lifeguard can receive alarm signal in the very first time.
Fig. 2～4 are the multifunctional intellectual swimming bracelet internal structure schematic diagrams that this utility model preferred embodiments are provided.Fig. 2
For intelligent swimming bracelet surface；Fig. 3 represented inside intelligent swimming bracelet, communication control module, loudspeaker module, vibrations motor
The relative position of module, radio-frequency module and power supply.And Fig. 4 represents sensor assembly in bracelet bottom, directly contact human body, so as to
In monitoring human body items physical signs.
Fig. 5 is connection diagram inside the multifunctional intellectual swimming bracelet of this utility model preferred embodiment offer.Specifically
Workflow is as follows：①—②—③—④—⑤—⑥
⑧—⑨—②—③—④—⑤—⑥
⑦—②—③⑩—②—③
In the present embodiment, the 3-axis acceleration sensor and gyroscope in the sensor assembly is used for the fortune for perceiving user
Dynamic status data, including 3-axis acceleration, angular acceleration；Heart rate sensor and blood pressure sensor are used for the sign number for perceiving user
According to including heart rate, blood pressure；Pressure transducer is used to perceive ambient parameter, can be calculated according to the pressure value that pressure transducer is given
Obtain the current underwater penetration of user；Built-in pressure transducer is used to monitor the gas pressure intensity in liquid-holding pipe.
Fig. 6 is the exercise data that the intelligent swimming bracelet that this utility model preferred embodiment is provided is arrived according to Real-time Collection,
The workflow diagram of User Status is judged using time series data clustering algorithm.As shown in fig. 6, the swimming state that the present embodiment is provided
The workflow of monitoring device is comprised the following steps：First, the multidigit for having friend relation swimming user and lifeguard are worn
Multifunctional intellectual swimming bracelet identifier deposit in the database table of server, so that server is monitoring a certain use
When family occurs abnormal, quickly uniformly alarm signal is sent to the good friend and lifeguard of the user；
If the 2, starting study, bracelet is by the exercise data of constantly collection user, and is sent to service by wireless nodes
Device.Server preserves the data for receiving to memory module.
For example, bracelet of swimming gathers sensing data, each group of data with 0.2 second as sampling time interval, constantly
Including the acceleration information information in three directions.In data acquisition, calling communication control module sends data to clothes
Business device.10 groups of data that sensor assembly was collected in 2 seconds are packed by communication control module with 2 seconds as interval, and by connecting
The wireless nodes being connected to send to server and are stored.When the study of a certain stroke is finished, decision is selected to start according to user
The study of next stroke completes study.
The stroke used by the learning process each time of default user is different from, and i represents i-th kind of swimming that user is used
Appearance, 1≤i≤k, k need to learn the number of stroke for user.
Without loss of generality, one group of data that bracelet is collected are represented byIts
InRepresent in tmThe acceleration of i-th kind of stroke of moment,It is illustrated respectively in tmMoment i-th
Plant output valve of the 3-axis acceleration sensor of stroke on tri- directions of x, y and z.
The time series data of the i-th kind of stroke collected in representing learning process, is represented by：
3rd, the data that server is arrived according to Real-time Collection in above learning process, according to swimming exercise physiology's rule, really
Fixed i-th kind of stroke period windows span, while considering swimmer's individual variation, determines according to the similarity of multi-group data
Period windows TiSize, and obtain i-th kind of stroke in a cycle TiMean motion rule αi。
Wherein, Δ t=0.2 seconds, int (*) represent bracket function.
Period of motion T of the server by user under various strokesiAnd characteristics of motion αiPreserved, and as mark
Quasi-mode.
If the 4, having completed study, bracelet by the real-time motion data of constantly collection user, and by wireless nodes send to
Server.The time series data for receiving is preserved to memory module and which is analyzed by server.Concrete operating principle is as follows：
Using time series data clustering algorithm, stroke number k of the number for user learning, the characteristics of motion of the class center for k stroke are clustered
αi(1≤i≤k)；According to periodic T of the various strokes obtained in learning modeliA measure the cycle window can be tried to achieve
T, T=max { Ti, using sliding window technique, will time window be placed on seasonal effect in time series original position, now time window
In correspondence sequence, length is a cross-talk sequence of T, and then time window is moved back by, then with second point of sequence as initial single
Position, forms the subsequence that another length is T；The rest may be inferred, and (generally T is both less than can to obtain altogether (10-T+1)
10) time subsequence of the individual length for T.Then time subsequence and characteristics of motion α to being formediSimilarity is calculated one by one.Mesh
Front similarity has various methods select, according to concurrent frequency the commenting as similarity of similar events between different time sequence
Estimate standard, have based on shape, feature based, based on method for measuring similarity such as models.Concrete method for measuring similarity is shown in 2008
Year Xiamen University thesis for the doctorate, Jin Liurui, Functional data analysis method and applied research, chapter 5.Selected similarity measurement
Afterwards, and according to presetting similarity threshold, you can it is determined that (10-T+1) individual time subsequence and all kinds of center αiRelation.If
The similarity of multiple subsequences is more than threshold value, then choose merger to the maximum class of similarity；If similarity is below threshold value, should
It is any kind that data are unable to that merger preserved into learning process, then thinks that user may occur drowned or abnormal.
If the 5, server is judged user in drowned state or abnormal conditions occur, to user good friend and can rescue immediately
The resiurce of student is worn, and bracelet sends alarm signal.Bracelet is being received after the alarm signal of server, starts warning function.
Bracelet is being received after the alarm signal of server, and vibrating motor module will be called to vibrate bracelet to cause pass
Note.If now user good friend is in surface condition, while vibration bracelet, loudspeaker module played pre-recorded can be called good
Audio file, such as " your * * * good friends may occur abnormal conditions, please be paid close attention to " etc., to cause higher attention.Together
When, the positional information got from server can be shown to user good friend and lifeguard by the display module of bracelet.
Additionally, server is after receiving the data, the processing procedure of multi-group data is also included：Heart rate, blood pressure are checked, such as
Core rate is less than reservation threshold duration was more than 10 seconds or blood pressure sends alarm signal immediately higher than reservation threshold more than 10 seconds, then；
Underwater penetration is checked, if underwater penetration exceeded reservation threshold more than 30 seconds, alarm signal is sent immediately.In view of different people
The underwater health of group and ability to bear are different, it is preferable that the above various threshold value and time restriction, can be by
User is independently arranged by the pseudo operation platform of bracelet display module.If user is not provided with dependent thresholds, system will
Using default setting.
When user runs into the emergencies such as cramp during swimming, handle mould in swimming hand ring can also be outwards pulled open
Block, sends active distress signal.The bracelet can open Sheng liquid module, discharge a kind of with bright-colored, easily spreading harmless
Super concentrated liquid, to cause the attention of people around.Meanwhile, user good friend and the worn bracelet of lifeguard will be received in the very first time
To the alarm signal from server.The processing procedure of alarm signal is as shown in step 5.
The trigger condition schematic diagram of alarm signal is as shown in Figure 7.
Fig. 8～10 are the structural representation of multifunctional intellectual swimming bracelet, as can be seen that display module 4 and study in Fig. 8
Button 10, check that button 11, radio-frequency module 12 are respectively positioned on the front of wrist strap, the i.e. side just to user；Loudspeaker module is then
Near the position of user's arm on the inside of wrist strap；Handle module and Sheng liquid module are located on the outside of wrist strap other end, and handle needs
It is turned out opening liquid-holding pipe, can be so prevented effectively from and be touched the problem for causing false alarm by others by mistake.
In sum, according to the present embodiment provide multifunctional intellectual swimming bracelet and for monitor swimming state device and
Method, gathers ambient parameter, user's sign data and exercise data by the sensor assembly on bracelet, is sent out by wireless nodes
Deliver to server to be preserved and analyzed, and when server is judged user in drowned state or abnormal conditions occurs to
Family good friend and lifeguard send alarm signal.Additionally, the handle module of swimming bracelet and Sheng liquid module have also provided the user master
Dynamic emergency function, substantially increases rescue efficiency, reduces the risk being drowned.
The above is only preferred implementation of the present utility model, is not limited to this utility model, it is noted that
For those skilled in the art, on the premise of without departing from this utility model know-why, can also do
Go out some improvement and modification, these improve and modification also should be regarded as protection domain of the present utility model.
Claims (5)
1. a kind of multifunctional intellectual is swum bracelet, it is characterised in that including wrist strap annular in shape（1）；Wrist strap（1）Outside is provided with
One Sheng liquid module（8）And handle module（9）；The Sheng liquid module（8）Including an one end open and it is fixed on wrist strap（1）Outward
Liquid-holding pipe on side（81）；The handle module（9）Liquid-holding pipe is fastened on by rotation including one（81）Upper and and liquid-holding pipe
（81）Between realize seal handle（91）；Handle（91）Front end extend liquid-holding pipe（81）It is provided with one end of opening, handle
（91）Front end below be provided with and liquid-holding pipe（81）The sealing liquid valve that opening matches（92）For realizing liquid-holding pipe（81）Sealing；Handss
Handle（91）End rotate be located at liquid-holding pipe（81）Do not set on one end of opening；Liquid-holding pipe（81）It is internal that colored liquid is housed, contain
Liquid pipe（81）It is additionally provided with tube wall for adding air and which is provided with the boost port of lid（82）；The handle（91）By to
Wrist strap（1）Outside rotates to realize the release of colored liquid.
2. multifunctional intellectual as claimed in claim 1 is swum bracelet, it is characterised in that the wrist strap（1）It is provided with sensor
Module（2）, communication control module（3）, display module（4）, vibrating motor module（5）And/or loudspeaker module（6）And upwards
State the power supply of module for power supply（7）；Communication control module（3）It is connected between modules and is communicated with outside；The biography
Sensor module（2）Including 3-axis acceleration sensor, gyroscope, heart rate sensor and blood pressure sensor；Wherein heart rate sensor
Wrist strap is located at blood pressure sensor（1）Inner side to be close on the inside of the wrist of swimmer；3-axis acceleration sensor, gyro
Instrument, communication control module（3）, vibrating motor module（5）And/or loudspeaker module（6）And power supply（7）Wrist strap is built in
（1）It is internal；Display module（4）Positioned at wrist strap（1）Outside.
3. multifunctional intellectual as claimed in claim 2 is swum bracelet, it is characterised in that liquid-holding pipe（81）Inside is provided with and communication
Control module（3）The built-in air pressure sensor of communication；Communication control module（3）It is also equipped with positioned at wrist strap（1）In outside
Practise button（10）With check button（11）.
4. multifunctional intellectual as claimed in claim 3 is swum bracelet, it is characterised in that wrist strap（1）On be additionally provided with radio-frequency module
（12）.
5. a kind of swimming state monitoring device, it is characterised in that including server, monitor terminal and as claimed in claim 3
Multiple multifunctional intellectuals swimming bracelets；The communication control module of the multifunctional intellectual swimming bracelet（3）By wireless nodes
Communicate with server, server is communicated with monitor terminal by wireless nodes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621123863.9U CN206097397U (en) | 2016-10-14 | 2016-10-14 | Multi -functional intelligence swimming bracelet and swimming status monitoring device |
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| CN201621123863.9U CN206097397U (en) | 2016-10-14 | 2016-10-14 | Multi -functional intelligence swimming bracelet and swimming status monitoring device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280652A (en) * | 2017-07-21 | 2017-10-24 | 镇安县秦绿食品有限公司 | A kind of monitoring swimmer's safety information system in real time |
| CN107591191A (en) * | 2017-09-29 | 2018-01-16 | 广州市香港科大霍英东研究院 | The analysis storage method and system of exercise data |
| CN108305439A (en) * | 2018-02-01 | 2018-07-20 | 杭州水豚科技有限公司 | A kind of swimming pool anti-drowning monitoring system and method |
| CN110363962A (en) * | 2019-06-21 | 2019-10-22 | 苏州汇成芯通物联网科技有限公司 | A kind of swimming pool rescue prompt system based on RFID |
| CN112652147A (en) * | 2020-06-19 | 2021-04-13 | 深圳市唯特视科技有限公司 | Swimming pool safety management method and system based on face recognition |
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2016
- 2016-10-14 CN CN201621123863.9U patent/CN206097397U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280652A (en) * | 2017-07-21 | 2017-10-24 | 镇安县秦绿食品有限公司 | A kind of monitoring swimmer's safety information system in real time |
| CN107591191A (en) * | 2017-09-29 | 2018-01-16 | 广州市香港科大霍英东研究院 | The analysis storage method and system of exercise data |
| CN108305439A (en) * | 2018-02-01 | 2018-07-20 | 杭州水豚科技有限公司 | A kind of swimming pool anti-drowning monitoring system and method |
| CN110363962A (en) * | 2019-06-21 | 2019-10-22 | 苏州汇成芯通物联网科技有限公司 | A kind of swimming pool rescue prompt system based on RFID |
| CN110363962B (en) * | 2019-06-21 | 2023-09-05 | 苏州汇成芯通物联网科技有限公司 | Swimming pool rescue prompt system based on RFID |
| CN112652147A (en) * | 2020-06-19 | 2021-04-13 | 深圳市唯特视科技有限公司 | Swimming pool safety management method and system based on face recognition |
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