CN109191786A - A kind of alarm method of falling in a swoon for inside squat toilet formula toilet - Google Patents
A kind of alarm method of falling in a swoon for inside squat toilet formula toilet Download PDFInfo
- Publication number
- CN109191786A CN109191786A CN201811306249.XA CN201811306249A CN109191786A CN 109191786 A CN109191786 A CN 109191786A CN 201811306249 A CN201811306249 A CN 201811306249A CN 109191786 A CN109191786 A CN 109191786A
- Authority
- CN
- China
- Prior art keywords
- module
- control module
- alarm
- moment
- swoon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0407—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons based on behaviour analysis
- G08B21/043—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons based on behaviour analysis detecting an emergency event, e.g. a fall
-
- 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
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0438—Sensor means for detecting
- G08B21/0461—Sensor means for detecting integrated or attached to an item closely associated with the person but not worn by the person, e.g. chair, walking stick, bed sensor
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Gerontology & Geriatric Medicine (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Psychiatry (AREA)
- Psychology (AREA)
- Social Psychology (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
It is applied in the alarm system being made of strain resistor module, current monitoring module, time delay module, buzzer, control module, touch-control module, display and wireless transport module the invention discloses a kind of alarm method of falling in a swoon for inside squat toilet formula toilet；Current monitoring module is obtained in adjacent two moment strain resistor module current value collected, control module judges whether the current variation value of adjacent moment is more than set current threshold, if being more than, and judge through time delay module, cumulative time more than set current threshold reaches set cumulative time threshold value, the triggered time threshold value that the cumulative time also reaches set is not triggered, then alarm signal is passed to the monitoring center of outside by wireless transport module by control module.The present invention can effectively detect the case where personnel fall in a swoon in confined space, and give alarm in time, to improve the accuracy of alarm and the safety of personnel.
Description
Technical field
The present invention relates to safety and service field more particularly to a kind of sides of alarm of falling in a swoon for inside squat toilet formula toilet
Method.
Background technique
With the development of social modernization's process, science and technology is increasingly significant in the effect of safety and service trade.Toilet
As the private audience venue of public arena, if personnel fall in a swoon in it, message is difficult to be learnt by the external world, after being likely to result in seriously
Fruit.
It is reported that 20% people at least occurred once to fall in a swoon in crowd, over-65s the elderly every year about 1/3 people it is dizzy
1 time or more, and ratio increases with age, and the Annual occurence rate of 80 years old or more Falls in Old People may be up to 50%.
And the data of American Centers for Disease Control and Prevention confirms, about 23.5 ten thousand people anticipate in toilet every year in the U.S.
It is sent to emergency ward outside, nearly 14% needs that institute is stayed to treat.Shanghai Mental Health Center's investigation discovery, patient fall in a swoon in toilet
Ratio be up to 50.9%.Attached 2nd area of Jiangmen hospital Neurology of Zhongshan University carries out retrospective analysis hair to event of falling in a swoon
Existing, posture of falling in a swoon is that the ratio in upper toilet is 33.3%.
At this stage, exist for the patent of invention for alarm of falling in a swoon but there is certain limitation.That has designed at present is dizzy
Warning device can be divided into three classes.
First kind warning device passes through video surveillance, the significant changes of body or posture when falling in a swoon according to human body, to reach
It falls in a swoon the purpose of alarm.This kind of device can judge very accurately whether personnel fall in a swoon, and can remove erroneous judgement by manual inspection
The case where, but there is also very big disadvantages, and it can not be applied to the higher place of anonymity, such as toilet, between changing one's clothes, bathroom etc..
Second class warning device is applied to terminal client, according to the inclination angle of the container measurement human body equipped with conducting liquid
Degree, when the tilt angle when falling in a swoon with human body matches, can trigger corresponding alarm.This device can be realized real-time monitoring
It falls in a swoon, but is only used for terminal client, it is at high cost, it has not been convenient to, popularization degree is limited, and it is unnecessary to cause in the public situation for having other people
Waste, and the high efficiency that cannot achieve private audience venue in public is fallen in a swoon monitoring.
Third class warning device is that residence time length judges whether personnel fall in a swoon in confined space by personnel.It should
Method is simple to operation, but it is big to judge possibility by accident.
Summary of the invention
The present invention is proposed a kind of in squat toilet formula toilet to solve above-mentioned the shortcomings of the prior art place
The alarm method of falling in a swoon in portion to can effectively detect the case where personnel fall in a swoon in confined space, and gives alarm, to mention in time
The accuracy of height alarm and the safety of personnel.
The present invention adopts the following technical scheme that in order to solve the technical problem
The present invention it is a kind of for inside squat toilet formula toilet fall in a swoon alarm method the characteristics of be applied to by strain resistor
Module, current monitoring module, time delay module, buzzer, control module, touch-control module, display and wireless transport module composition
Alarm system in；
The strain resistor module is laid on the ground of squat toilet formula toilet, and the strain resistor module is by n
Resistance strain plate is formed in parallel mutually；Elastic switch is in series on any one resistance strain plate；The side of alarm of falling in a swoon
Method is to carry out as follows:
Step 1 defines moment t, and initializes t=1；
Step 2, the current monitoring module obtain the strain resistor module electricity collected in t moment and t+1 moment
Flow valuve I (t) and I (t+1) simultaneously pass to the control module；
Step 3, the control module judge whether the current variation value Δ I (t, t+1) of adjacent moment is more than set
Current threshold thens follow the steps 4 if being more than；Otherwise, t+1 is assigned to t, and return step 2；
Step 4, definition present timing moment are T, and initialize T=1；
Step 5, the control module judge whether the current variation value Δ I (T, T+1) of adjacent moment is more than set
Threshold value after enabling T+1 be assigned to T, executes step 6 and otherwise enables T=0, and return step 1 if being more than；
Step 6 judges whether T > Tmax is true, if so, then follow the steps 7；Otherwise, return step 5；Wherein, Tmax
Indicate set cumulative time threshold value；
Step 7, definition alarm moment are Y, and initialize Y=1；
Step 8, the control module control the buzzer warning at the Y moment, and show help by the display
Signal language；
Step 9, the control module judge whether the touch-control module is triggered, if being triggered, control the bee
Ring device stop alarm, and return step 1, otherwise, after enabling Y+1 be assigned to Y, executes step 10；
Step 10, the time delay module judge whether Y > Ymax is true, if so, then the control module passes through the nothing
Alarm signal is passed to external monitoring center by line transmission module；Otherwise, return step 9；Wherein, Ymax indicates the triggered time
Threshold value.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention can be fallen in a swoon and resistance-type caused by the difference of body posture when normal use toilet using personnel
The different conditions of foil gauge make the electric current in circuit significant changes occur, and sound an alarm, and the external world just can obtain letter in several seconds
Breath is succoured, to reduce the incidence for leading to injury to personnel or death because of controllable factor, ensure that the safety of personnel
Property.
2, the present invention is applied to the occasion fallen in a swoon of greater probability: public restroom, can high efficiency realize prison of falling in a swoon
Survey and alarm, protect user privacy under the premise of, easily and accurately monitoring fall in a swoon and and alarm, reduce erroneous judgement simultaneously
Accuracy is improved, the defect of existing several alarms of falling in a swoon is compensated for, there is biggish popularization space.
3, a kind of alarm for the alarm system of falling in a swoon inside squat toilet formula toilet of the present invention according to falling in a swoon for personnel and
The difference of body posture when normal use, it is adaptable to substantially eliminate false alarm system, has to different personnel's uses
Compatibility, alarm accuracy are high.
Detailed description of the invention
Fig. 1 is a kind of flow chart for the alarm method of falling in a swoon inside squat toilet formula toilet of the present invention；
Fig. 2 is a kind of structure chart for the alarm method of falling in a swoon inside squat toilet formula toilet of the present invention.
Specific embodiment
In the present embodiment, as shown in Fig. 2, a kind of alarm method of falling in a swoon for inside squat toilet formula toilet, is to be applied to
By strain resistor module, current monitoring module, time delay module, buzzer, control module, touch-control module, display and wireless biography
In the alarm system of defeated module composition.
Strain resistor module is laid on the ground of squat toilet formula toilet, and strain resistor module is answered by n resistance-type
Become piece to be formed in parallel mutually；Elastic switch is in series on any one resistance strain plate.Resistance strain plate is empty under middle part
Short connection type sensitive grid foil gauge.The alarm method of falling in a swoon is to carry out as follows:
Step 1 defines moment t, and initializes t=1；
Step 2, current monitoring module obtain strain resistor module current value I (t) collected in t moment and t+1 moment
With I (t+1) and pass to control module；
Step 3, control module judge whether the current variation value Δ I (t, t+1) of adjacent moment is more than set electric current
Threshold value thens follow the steps 4 if being more than；Otherwise, t+1 is assigned to t, and return step 2；
In the present embodiment, it is assumed that set current variation value Δ I (t, t+1) threshold value is [0,0.8] KA, cumulative time threshold
Value is 2s,
Touch-control time threshold is 3s.It is assumed that each parameter of resistance strain plate such as following table one:
Table one
Current variation value Δ I (t, t+1) derivation process is as follows:
When personnel are in different postures, the uniform load of foil gauge receiving are as follows:
The foil gauge number of connection are as follows:
The section corner of each foil gauge substrate beam are as follows:
The extended length of each foil gauge substrate beam are as follows:
Δ l=2y θ (4)
The resistance value of each foil gauge are as follows:
Electric current in circuit at this time are as follows:
(t+1) moment and (t) moment current variation value are as follows:
In above equation, U is the constant DC voltage of circuit；V is the volume of the every grid of sensitive grid resistance strain plate；μ is
The resistivity of resistance wire in foil gauge；K is the grid number of each sensitive grid；X is the contact area of any foil gauge and ground；ZtFor
The contact area of t moment personnel and ground；Zt+1Indicate the contact area of t+1 moment personnel and ground；l0Indicate that substrate beam is neutral
Layer length, y indicate the vertical range in the elongation face and neutral line of substrate beam；M indicates person weight；E indicates foil gauge substrate beam
Elasticity modulus of materials；The material section moments of inertia of I expression foil gauge substrate beam.
Contact to earth by five kinds of personnel of the different building shape being calculated in both feet, single foot bottom out it is different with three kinds of state of couching
Posture when the size of current value that is triggered and personnel electric current in circuit when falling in a swoon increment value, such as table two:
Table two
Concluding that the above current variation value is more than set threshold value, executes step 4.
Step 4, definition present timing moment are T, and initialize T=1；
Step 5, control module judge whether the current variation value Δ I (T, T+1) of adjacent moment is more than set threshold value,
If being more than, after enabling T+1 be assigned to T, executes step 6 and otherwise enable T=0, and return step 1；
Step 6 judges whether T > Tmax is true, if so, then follow the steps 7；Otherwise, return step 5；Wherein, Tmax
Indicate set cumulative time threshold value；
Wherein, step 4, step 5, step 6 be in order to avoid fallen down as personnel or situations such as thing is fallen caused by wrong report
Alert, when above situation is eliminated, then timing releases.
Step 7, definition alarm moment are Y, and initialize Y=1；
Step 8, control module control buzzer warning at the Y moment, and show helping prompt language by display；Such as it mentions
Show that language shows " whether wanting help ".
Step 9, control module judge whether touch-control module is triggered, if being triggered, control buzzer stop alarm,
And return step 1；Otherwise, after enabling Y+1 be assigned to Y, step 10 is executed.In specific implementation, touch-control module provides "No" selection,
"Yes" selection does not trigger touch-control module.
Step 10, time delay module judge whether Y > Ymax is true, if so, then control module will by wireless transport module
Alarm signal passes to external monitoring center；Otherwise, return step 9；Wherein, Ymax indicates triggered time threshold value.
If personnel selection triggers touch-control module, then it represents that do not need to help, all clear, if touch-control module is in the triggered time
It is not triggered in threshold value, then alarm signal is passed to external monitoring center by wireless transport module.
Claims (1)
1. a kind of alarm method of falling in a swoon for inside squat toilet formula toilet, it is characterized in that being applied to by strain resistor module, electricity
Flow the alarm system of monitoring modular, time delay module, buzzer, control module, touch-control module, display and wireless transport module composition
In system；
The strain resistor module is laid on the ground of squat toilet formula toilet, and the strain resistor module is by n resistance
Formula foil gauge is formed in parallel mutually；Elastic switch is in series on any one resistance strain plate；The alarm method of falling in a swoon is
It carries out as follows:
Step 1 defines moment t, and initializes t=1；
Step 2, the current monitoring module obtain strain resistor module current value I collected in t moment and t+1 moment
(t) and I (t+1) and the control module is passed to；
Step 3, the control module judge whether the current variation value Δ I (t, t+1) of adjacent moment is more than set electric current
Threshold value thens follow the steps 4 if being more than；Otherwise, t+1 is assigned to t, and return step 2；
Step 4, definition present timing moment are T, and initialize T=1；
Step 5, the control module judge whether the current variation value Δ I (T, T+1) of adjacent moment is more than set threshold value,
If being more than, after enabling T+1 be assigned to T, executes step 6 and otherwise enable T=0, and return step 1；
Step 6 judges whether T > Tmax is true, if so, then follow the steps 7；Otherwise, return step 5；Wherein, Tmax is indicated
Set cumulative time threshold value；
Step 7, definition alarm moment are Y, and initialize Y=1；
Step 8, the control module control the buzzer warning at the Y moment, and show helping prompt by the display
Language；
Step 9, the control module judge whether the touch-control module is triggered, if being triggered, control the buzzer
Otherwise stop alarm, and return step 1 after enabling Y+1 be assigned to Y, execute step 10；
Step 10, the time delay module judge whether Y > Ymax is true, if so, then the control module passes through the wireless biography
Alarm signal is passed to external monitoring center by defeated module；Otherwise, return step 9；Wherein, Ymax indicates triggered time threshold
Value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811306249.XA CN109191786A (en) | 2018-11-02 | 2018-11-02 | A kind of alarm method of falling in a swoon for inside squat toilet formula toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811306249.XA CN109191786A (en) | 2018-11-02 | 2018-11-02 | A kind of alarm method of falling in a swoon for inside squat toilet formula toilet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109191786A true CN109191786A (en) | 2019-01-11 |
Family
ID=64941671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811306249.XA Pending CN109191786A (en) | 2018-11-02 | 2018-11-02 | A kind of alarm method of falling in a swoon for inside squat toilet formula toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109191786A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012113480A (en) * | 2010-11-24 | 2012-06-14 | Nec Saitama Ltd | Portable terminal and control method therefor |
| CN103308069A (en) * | 2013-06-04 | 2013-09-18 | 电子科技大学 | Falling-down detection device and method |
| CN103827933A (en) * | 2011-08-12 | 2014-05-28 | Aptim公司 | Improved floor covering |
| CN104900010A (en) * | 2015-06-17 | 2015-09-09 | 广东乐源数字技术有限公司 | Suspension cross-the-air touch control tumbling alarm bathroom pad system |
| CN106097654A (en) * | 2016-07-27 | 2016-11-09 | 歌尔股份有限公司 | A kind of fall detection method and wearable falling detection device |
-
2018
- 2018-11-02 CN CN201811306249.XA patent/CN109191786A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012113480A (en) * | 2010-11-24 | 2012-06-14 | Nec Saitama Ltd | Portable terminal and control method therefor |
| CN103827933A (en) * | 2011-08-12 | 2014-05-28 | Aptim公司 | Improved floor covering |
| CN103308069A (en) * | 2013-06-04 | 2013-09-18 | 电子科技大学 | Falling-down detection device and method |
| CN104900010A (en) * | 2015-06-17 | 2015-09-09 | 广东乐源数字技术有限公司 | Suspension cross-the-air touch control tumbling alarm bathroom pad system |
| CN106097654A (en) * | 2016-07-27 | 2016-11-09 | 歌尔股份有限公司 | A kind of fall detection method and wearable falling detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Alwan et al. | A smart and passive floor-vibration based fall detector for elderly | |
| AU2016200574B2 (en) | Improved floor covering | |
| EP2575113A1 (en) | Method and device for fall detection and a system comprising such device | |
| CN105700488B (en) | A kind of processing method and system of target body action message | |
| CN103729967B (en) | Old man's Intelligent door nursing system and method | |
| CA2996696C (en) | Toilet | |
| CN107123239A (en) | A kind of intelligent shoe fall detection system and method | |
| CN210777071U (en) | Falling alarm device for medical pre-falling prevention bed | |
| CN109191786A (en) | A kind of alarm method of falling in a swoon for inside squat toilet formula toilet | |
| CN106845099A (en) | A kind of the elder's health monitor system based on big data and internet | |
| CN205486660U (en) | A protection device for solitary old man | |
| CN205788688U (en) | One callosity on duty | |
| CN210144659U (en) | Intelligent monitoring sensing device and monitoring and control system comprising same for monitoring and controlling places | |
| Fern'ndez-Caballero et al. | HOLDS: Efficient fall detection through accelerometers and computer vision | |
| CN204406162U (en) | A kind of community security system | |
| CN205354285U (en) | Swimming pool safety monitoring device | |
| Akaho et al. | Strain detection based on breath and motion features obtained by a force sensor for smart toilet systems | |
| CN113888834A (en) | Emergency alarm system in bathroom and corollary equipment and method | |
| CN208337889U (en) | A kind of wireless networking linkage communication system of dangerous material emergency intelligent cabinet | |
| CN104637137A (en) | Community security protection system | |
| CN206684902U (en) | Falls Among Old People self-help instrument | |
| Aoki et al. | Study on sensor networks for elderly people living alone at home | |
| CN210691518U (en) | Household security triggering type internet alarm device based on intelligent community | |
| Lopez-Yunez et al. | A novel approach for high speed wireless pre-fall detection multisensory system | |
| CN210748991U (en) | Rising device and toilet monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |
|
| RJ01 | Rejection of invention patent application after publication |