CN108389371A - One kind being based on the pre- myopic-preventing method and devices of ibeacon - Google Patents
One kind being based on the pre- myopic-preventing method and devices of ibeacon Download PDFInfo
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- CN108389371A CN108389371A CN201810131083.6A CN201810131083A CN108389371A CN 108389371 A CN108389371 A CN 108389371A CN 201810131083 A CN201810131083 A CN 201810131083A CN 108389371 A CN108389371 A CN 108389371A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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Abstract
The present invention has invented one kind and being based on the pre- myopic-preventing method and devices of ibeacon, the method includes：Receiving module obtains the broadcast singal frame that iBeacon modules are sent, and obtains RSSI value therein；Instantaneous distance between the Strength co-mputation iBeacon modules and receiving module of the signal received according to the RSSI value and receiving module；Sample and record the instantaneous distance value in the first predetermined time interval, be calculated in first predetermined time interval apart from mean value；The first recommended distance value is calculated according to the height of monitored person, tables and chairs height；According to the absolute value of the difference alert apart from mean value and the first recommended distance value, the warning message is different according to the size of the absolute value.The configuration of the present invention is simple, it is easy to operate, be easy to carry about with one, suitable prompting can be carried out with pre- myopic-preventing generation to monitored person.
Description
Technical field
The present invention relates to a kind of technical field of related preventive, more particularly to a kind of myopia based on ibeacon devices is pre-
Anti- based reminding method and device.
Background technology
Myopia has become " state's disease " in China, according to publication on June 6th, 2016《National Vision Health》White paper refers to
Go out：In China 5 years old or more crowd, it is myopia that every 3 people, which just have 1 people,.In 5 years old or more total populations, near-sighted ratio is 35.16%
To 39.21%, near-sighted total number of patients is between 4.37 hundred million to 4.87 hundred million, wherein the ratio of high myopia 2.33% to
Between 2.47%, the total population with high myopia is up to 29,000,000 to 30,400,000.White paper also indicates that, if cannot take
The policy intervention of effect, it is contemplated that arrive the year two thousand twenty, the near-sighted incidence of China 5 years old or more population will rise to 50.86% to
51.36%.Students of nation physical health investigation latest data shows that China pupil myopia incidence is 22.78%, middle school
Raw is 55.22%, and high school student 70.34%.The reason of myopia is caused to have very much, such as using and relying on to mobile phone and computer
Deng, but with eye hypotelorism, it is closely to lead to the problem of this one of the major reasons especially to read, write.
Currently, pre- myopic-preventing product mainly has the desk of correction writing posture, sitting posture monitoring learning chair, prevents in the market
Near-sighted folder and detecting distance or detection head pose and the electronic device of alarm by way of sound, light, electricity, these devices
It can play the role of to a certain extent pre- myopic-preventing.
But above-mentioned apparatus is there is also deficiency, such as pre- myopic-preventing tables and chairs inconvenience movement, it is difficult to meet simultaneously student school and
Family's situation used at the same time；Correction belt makes the limitation of activity of user；Limiting plate, gag lever post, which need to install, to be fixed, not Portable belt；
The device of this contact is not easily formed custom simultaneously, and when no device is easy to restore incorrect posture；Infrared ray needs
Transmitter-receiver device；It is light-operated to be limited by location circumstances.In addition, there is also complicated, cost is higher, easy for some devices
The problems such as erroneous judgement.
Invention content
The object of the present invention is to provide a kind of simply and easily method and apparatus, help students in middle and primary schools keep with eye distance from,
It is given a warning in eyes and books hypotelorism, reaches pre- myopic-preventing purpose.
The present invention uses the mobile terminal range unit based on ibeacon, and sound is used when distance is less than the threshold value of setting
Sound, luminous or vibration reminding user are to reach pre- myopic-preventing purpose.Device be characterized in that include ibeacon transmitting modules and
Mobile terminal.The ibeacon transmitting modules are in normally open, user's eye neighbouring position are worn on, by preset frequency
Rate and intensity emit signal；The mobile terminal includes 4.0 or more version bluetooth modules and ranging alert applications, bluetooth mould
Block is used to receive the signal of ibeacon modules transmitting, and ranging alert applications use the wireless distance finding principle based on RSSI, measuring and calculating
Ibeacon modules are at a distance from mobile terminal, when distance is less than threshold value alarm；Stop when distance increases above threshold value alarm
Only.
The present invention provides a kind of based on the pre- myopic-preventing methods of ibeacon comprising：
Receiving module obtains the broadcast singal frame that iBeacon modules are sent, and obtains RSSI value therein；
The Strength co-mputation iBeacon modules and receiving module of the signal received according to the RSSI value and receiving module it
Between instantaneous distance；
The instantaneous distance value in the first predetermined time interval is sampled and recorded, first predetermined time interval is calculated
It is interior apart from mean value；
The first recommended distance value is calculated according to the height of monitored person, tables and chairs height；
According to the absolute value of the difference alert apart from mean value and the first recommended distance value, the alarm
Information is different according to the size of the absolute value.
The present invention provides a kind of based on the pre- myopic-preventing devices of ibeacon comprising：
Receiving module, the broadcast singal frame for obtaining the transmission of iBeacon modules, and obtain RSSI value therein；
Instantaneous distance computing module, the Strength co-mputation of the signal for being received according to the RSSI value and receiving module
Instantaneous distance between iBeacon modules and receiving module；
Mean distance computing module is calculated for sampling and recording the instantaneous distance value in the first predetermined time interval
Go out in first predetermined time interval apart from mean value；
First recommended distance is calculated according to the height of monitored person, tables and chairs height in recommended distance computing module
Value；
Alarm module sends out alarm signal according to the absolute value of the difference apart from mean value and the first recommended distance value
Breath, the warning message are different according to the size of the absolute value.
The present invention also provides a kind of electronic equipment, including：Processor, memory, communication interface and communication bus, the place
Reason device, the memory and the communication interface complete mutual communication by the communication bus；
For the memory for storing an at least executable instruction, it is aforementioned that the executable instruction makes the processor execute
Based on the corresponding operation of the pre- myopic-preventing methods of ibeacon.
The present invention also provides a kind of computer storage media, an at least executable instruction is stored in the storage medium,
It is above-mentioned based on the corresponding operation of the pre- myopic-preventing methods of ibeacon that the executable instruction makes the processor execute.
Advantageous effect
1, using non-contact method measurement distance, interference will not be brought to user.
2, ibeacon transmitting modules are small, light-weight, and burden will not be brought to user.
3, ibeacon transmitting modules are low in energy consumption, and radiation is small, and service time of battery is long.
4, simple and reliable for structure, it is easily operated, it is easy to carry.
5, mobile terminal can be the mobile phone of android or ios, tablet etc., convenient material drawing.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this field
Technical staff will become clear.Attached drawing only for the purpose of illustrating preferred embodiments, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 is a kind of specific implementation mode schematic diagram the present invention is based on the pre- myopia prevention devices of ibeacon；
Fig. 2 is that the present invention is based on the software function module schematic diagrames of the pre- myopia prevention devices of ibeacon；
Fig. 3 present invention is the single ranging alarm portion flow chart of the timing module excitation of mobile terminal application；
Fig. 4 present invention is the fault-tolerant module flow diagram of mobile terminal application；
Fig. 5 is a kind of specific implementation vertical view the present invention is based on the pre- myopia prevention devices of ibeacon.
Specific implementation mode
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
As shown in Fig. 1, the inventive system comprises：Ibeacon transmitting modules 1, mobile terminal 2.Wherein, ibeacon
Transmitting module 1 is internal battery and the bluetooth equipment with communication function, and the module is using low-power consumption bluetooth technology cycle
Oneself distinctive ID is sent to surrounding；Mobile terminal 2 receives broadcast singal by the bluetooth module itself configured.
Containing application in mobile terminal 2, counted using comprising setup module 3, timing module 4, signal receiving module 5, distance
It calculates module 6, fault-tolerant calculation module 7, judge totally six main modulars of alarm module 8.
It is provided with module 3 and is responsible for selection target ibeacon transmitting modules 1, selection type of alarm (such as ring prompting kind
Class, volume, have it is without friction etc.), the suitable alarm threshold value of setting, setting timing module receive the frequency of signal.
Signal receiving module 5 is responsible for receiving the Bluetooth signal including the signal that the transmitting modules of ibeacon containing target 1 are sent out,
And the signal of objective emission module 1 is filtered out according to the ibeacon transmitting modules ID of setting.
Distance calculation module 6 calculates ibeacon transmittings by receiving the RSSI signal strengths of ibeacon transmitting modules 1
Module 1 is at a distance from mobile terminal 2.
Fault-tolerant calculation module 7 is responsible for according to this with preceding n-1 instantaneous distance numerical value by average and rejecting gross error
And calculate final distance values.
Judge alarm module 8 by comparing final distance values with threshold value to determine whether needing to alarm.
It applies to start by timing module based on the pre- myopic-preventing mobile terminals of ibeacon and measures alarm flow, flow packet
Following steps are included, as shown in Fig. 3：
Step 001：Ibeacon signals in search range；
Step 002：By whether screening in the ibeacon signals for judging to search comprising target ibeacon transmitting modules 1
ID, if including if complete step 004；If not comprising thening follow the steps 003, prompt not finding target ibeacon transmitting modules
1, possible reason includes：1 out of power of ibeacon transmitting modules or failure, 2 bluetooth of mobile terminal are not switched on or failure etc., terminates
This ranging breakdown judge flow；
Step 004：Obtain the RSSI value of target ibeacon transmitting modules 1；
Step 005：RSSI value acquired in step 004 calculates current instantaneous distance；
Step 006：Fault-tolerant calculation module, the module detailed process is as shown in figure 4, include：
Step 061：The average value of n times distance before calculating；
Step 062：Judging whether gross error, there are many judgment methods, for example, Lay may be used with special criterion,
063 is completed if there are gross error；Directly terminate if there is no if, the average value of former n times distance is final distance value；
Step 063：Reject gross error；
Step 064：Calculate the average value of preceding n times instantaneous distance after rejecting gross error；
Step 007：Judge whether this average value is less than the threshold value of setting, step 008 is completed if being less than；If not less than if
Terminate this ranging breakdown judge flow；
Step 008：Alarm module sends out alarm signal.
It is provided by the invention a kind of based on the pre- myopic-preventing methods of ibeacon comprising：
Receiving module obtains the broadcast singal frame that iBeacon modules are sent, and obtains RSSI value therein；
The data of iBeacon are mainly made of four parts, be respectively UUID (universal unique identifier), Major, Minor,
Measured Power.Major and Minor is 16 identifiers by iBeacon publisher's sets itself.Measured
Power be between iBeacon modules and receiver at a distance of 1m when reference receive signal by force (RSSI:Received Signal
Strength Indicator).Receiver calculates sending module and receives according to this with reference to the intensity of RSSI and reception signal
The distance of device.
The Strength co-mputation iBeacon modules and receiving module of the signal received according to the RSSI value and receiving module it
Between instantaneous distance；
Calculation formula：
D=10^ ((abs (RSSI)-A)/(10*n))
Wherein：
D- calculates gained distance
RSSI- received signal strengths
A- transmitting terminals and receiving terminal are separated by signal strength at 1 meter
The n- environmental attenuation factors
The instantaneous distance value in the first predetermined time interval is sampled and recorded, first predetermined time interval is calculated
It is interior apart from mean value；
First predetermined time interval preferably can be set as 5 seconds, because monitored person under normal circumstances will not
Be kept fixed it is static, can with body movement, such as shaking body, flipbook, action of drinking water.Therefore, it takes in a predetermined time
Instantaneous distance value can will more reflect the practical sitting posture of monitored person, reduce the generation of false alarm.
The first recommended distance value is calculated according to the height of monitored person, tables and chairs height；
Preferably, according to the specific physical condition of monitored person and tables and chairs facility the case where, setting one reasonably push away
It is suitable to recommend value.Specific setting can formulate the recommendation in the case of various heights and facility according to the suggestion of medical worker
Distance value.
According to the absolute value of the difference alert apart from mean value and the first recommended distance value, the alarm
Information is different according to the size of the absolute value.
Preferably, it is alarmed according to the difference of the actual range of monitored person and recommended distance, for example, when difference is huge
It alarms in the first way when (being greater than 0.4 meter), prompt compared with loud noise, the screen flicker of upper frequency may be used
Or the vibration of larger frequency is alarmed；
Preferably, it alarms, may be used compared with small voice in another way when difference less (being, for example, less than 0.1 meter)
Prompt, the screen flicker of lower frequency or the vibration of lower frequency alarm；
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Example, within the knowledge of a person skilled in the art, can also make many variations to it.For example, handle
Ibeacon framves are reminded on spectacle-frame in hypotelorism；When using mobile phone, ibeacon is hung over forehead position, eyes
It is given a warning when with mobile phone hypotelorism.
Algorithm and display be not inherently related to any certain computer, virtual system or miscellaneous equipment provided herein.
Various general-purpose systems can also be used together with teaching based on this.As described above, it constructs required by this kind of system
Structure be obvious.In addition, the present invention is not also directed to any certain programmed language.It should be understood that can utilize various
Programming language realizes the content of invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of each inventive aspect,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：It is i.e. required to protect
Shield the present invention claims the more features of feature than being expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific implementation mode are expressly incorporated in the specific implementation mode, wherein each claim itself
All as a separate embodiment of the present invention.
Those skilled in the art, which are appreciated that, to carry out adaptively the module in the equipment in embodiment
Change and they are arranged in the one or more equipment different from the embodiment.It can be the module or list in embodiment
Member or component be combined into a module or unit or component, and can be divided into addition multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it may be used any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification (including adjoint power
Profit requires, abstract and attached drawing) disclosed in each feature can be by providing the alternative features of identical, equivalent or similar purpose come generation
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
One of meaning mode can use in any combination.
The all parts embodiment of the present invention can be with hardware realization, or to run on one or more processors
Software module realize, or realized with combination thereof.It will be understood by those of skill in the art that can use in practice
Microprocessor or digital signal processor (DSP) realize one in encipheror identification device according to the ... of the embodiment of the present invention
The some or all functions of a little or whole components.The present invention is also implemented as executing method as described herein
Some or all equipment or program of device (for example, computer program and computer program product).Such realization
The program of the present invention can may be stored on the computer-readable medium, or can be with the form of one or more signal.This
The signal of sample can be downloaded from internet website and be obtained, and either provided on carrier signal or carried in any other forms
For.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference mark between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be by the same hardware branch
To embody.The use of word first, second, and third does not indicate that any sequence.These words can be explained and be run after fame
Claim.
Claims (10)
1. one kind being based on the pre- myopic-preventing methods of ibeacon comprising：
Receiving module obtains the broadcast singal frame that iBeacon modules are sent, and obtains RSSI value therein；
Between the Strength co-mputation iBeacon modules and receiving module of the signal received according to the RSSI value and receiving module
Instantaneous distance；
The instantaneous distance value in the first predetermined time interval is sampled and recorded, is calculated in first predetermined time interval
Apart from mean value；
The first recommended distance value is calculated according to the height of monitored person, tables and chairs height；
According to the absolute value of the difference alert apart from mean value and the first recommended distance value, the warning message
It is different according to the size of the absolute value.
2. according to the method described in claim 1, wherein：
The ibeacon modules are fixed on the head centre position near monitored person's eye；
The receiving module is set in mobile terminal, and mobile terminal is set to the front that person is monitored on desk.
3. according to the method described in claim 1, wherein, the method further includes：
It rejects gross error using fault-tolerant calculation module, improve range accuracy, fault-tolerant calculation module includes the following steps：
It takes and is calculated comprising the nearest n times numerical value including current value；Reject gross error measured value；Calculate remaining measured value
Average value is as final instantaneous distance numerical value.
4. according to the method described in claim 2, wherein, the warning message is different according to the size of the absolute value to be wrapped
It includes：
The mobile terminal is set to send out the first the tinkle of bells and or display screen flash animation when the absolute value is more than first threshold
It alarms；
When the absolute value be more than second threshold and less than first threshold when make the mobile terminal send out the second the tinkle of bells and or it is aobvious
Display screen curtain flash animation is alarmed.
5. one kind being based on the pre- myopic-preventing devices of ibeacon comprising：
Receiving module, the broadcast singal frame for obtaining the transmission of iBeacon modules, and obtain RSSI value therein；
Instantaneous distance computing module, the Strength co-mputation of the signal for being received according to the RSSI value and receiving module
Instantaneous distance between iBeacon modules and receiving module；
Institute is calculated for sampling and recording the instantaneous distance value in the first predetermined time interval in mean distance computing module
State in the first predetermined time interval apart from mean value；
The first recommended distance value is calculated according to the height of monitored person, tables and chairs height in recommended distance computing module；
Alarm module, according to the absolute value of the difference alert apart from mean value and the first recommended distance value, institute
It is different according to the size of the absolute value to state warning message.
6. device according to claim 5, wherein：
The ibeacon modules are fixed on the head centre position near monitored person's eye；
The receiving module is set in mobile terminal, and mobile terminal is set to the front that person is monitored on desk.
7. device according to claim 5, further includes：
Fault-tolerant calculation module, for rejecting gross error, improving range accuracy, fault-tolerant calculation module includes the following steps：Take packet
It is calculated containing the nearest n times numerical value including current value；Reject gross error measured value；The average value for calculating remaining measured value is made
For final instantaneous distance numerical value.
8. device according to claim 6, wherein the alarm module is further adapted for：
The mobile terminal is set to send out the first the tinkle of bells and or display screen flash animation when the absolute value is more than first threshold
It alarms；
When the absolute value be more than second threshold and less than first threshold when make the mobile terminal send out the second the tinkle of bells and or it is aobvious
Display screen curtain flash animation is alarmed.
9. a kind of electronic equipment, including：Processor, memory, communication interface and communication bus, the processor, the storage
Device and the communication interface complete mutual communication by the communication bus；
The memory makes the processor execute as right is wanted for storing an at least executable instruction, the executable instruction
Ask described in any one of 1-4 based on the corresponding operation of the pre- myopic-preventing methods of ibeacon.
10. a kind of computer storage media, an at least executable instruction, the executable instruction are stored in the storage medium
Make the processor execute as described in any one of claim 1-4 based on the corresponding behaviour of the pre- myopic-preventing methods of ibeacon
Make.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810131083.6A CN108389371A (en) | 2018-02-09 | 2018-02-09 | One kind being based on the pre- myopic-preventing method and devices of ibeacon |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810131083.6A CN108389371A (en) | 2018-02-09 | 2018-02-09 | One kind being based on the pre- myopic-preventing method and devices of ibeacon |
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| CN201810131083.6A Pending CN108389371A (en) | 2018-02-09 | 2018-02-09 | One kind being based on the pre- myopic-preventing method and devices of ibeacon |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110174642A (en) * | 2019-04-29 | 2019-08-27 | 黄长兵 | One kind being used for particular patients ' intelligent positioning system and method |
| CN111640501A (en) * | 2020-05-29 | 2020-09-08 | 山东管理学院 | Personnel cluster management system and method based on RSSI ranging |
| CN113012406A (en) * | 2021-01-18 | 2021-06-22 | 宁波市益光智能科技有限公司 | Myopia prevention and control device and detection method |
| WO2021230818A1 (en) * | 2020-05-12 | 2021-11-18 | Kaha Pte. Ltd. | Method, system and device for social distancing and contact tracing |
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| CN110174642A (en) * | 2019-04-29 | 2019-08-27 | 黄长兵 | One kind being used for particular patients ' intelligent positioning system and method |
| WO2021230818A1 (en) * | 2020-05-12 | 2021-11-18 | Kaha Pte. Ltd. | Method, system and device for social distancing and contact tracing |
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Application publication date: 20180810 |