CN107013057A - A kind of family expenses swimming pool and its control method - Google Patents
A kind of family expenses swimming pool and its control method Download PDFInfo
- Publication number
- CN107013057A CN107013057A CN201710381848.7A CN201710381848A CN107013057A CN 107013057 A CN107013057 A CN 107013057A CN 201710381848 A CN201710381848 A CN 201710381848A CN 107013057 A CN107013057 A CN 107013057A
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- China
- Prior art keywords
- swimming pool
- water
- human body
- control module
- family expenses
- 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
- 230000009182 swimming Effects 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims description 15
- 230000007723 transport mechanism Effects 0.000 claims description 7
- 238000010981 drying operation Methods 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H4/00—Swimming or splash baths or pools
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H4/00—Swimming or splash baths or pools
- E04H4/0018—Easily movable or transportable swimming pools
- E04H4/0025—Easily movable or transportable swimming pools with inflatable parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H4/00—Swimming or splash baths or pools
- E04H4/06—Safety devices; Coverings for baths
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H4/00—Swimming or splash baths or pools
- E04H4/12—Devices or arrangements for circulating water, i.e. devices for removal of polluted water, cleaning baths or for water treatment
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H4/00—Swimming or splash baths or pools
- E04H4/14—Parts, details or accessories not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Water Supply & Treatment (AREA)
- Devices For Medical Bathing And Washing (AREA)
Abstract
The present invention relates to a kind of family expenses swimming pool and its control method, one end of swimming pool is provided with water plug, the other end of swimming pool is provided with water injector, uniform intervals are provided with position of several cameras to detect human body in swimming pool on the side of swimming pool, and the water injector, water plug, camera are electrical connected with a control module；A communication module being connected with control module is provided with the swimming pool, the communication module is connected with intelligent mobile terminal communication；The swimming pool bottom is provided with an electrically operated valve, and the electrically operated valve is electrical connected with the control module, to automatic draining.The present invention is simple in construction, and floor space is small.
Description
Technical field
The present invention relates to family fitness equipment field, particularly a kind of family expenses swimming pool and its control method.
Background technology
Modern life rhythm is more and more faster, and requirement of the people to motion increases, but shortage goes to public place to transport
Dynamic time and chance.
Swimming, is that people produces under the buoyancy of water and floated up, by buoyancy by the regular motion of limbs, makes
The technical ability of body regular motion in water.Swimming can improve cardiovascular system, the machine for improving lung capacity, improving respiratory system
The ability, the thermotaxic mechanism of improvement, reinforcement skin blood that, can improve muscle systems circulate, built up resistance.But trip
The place that swimming needs is very big, it is necessary to could carry out in public places.
The content of the invention
In view of this, the purpose of the present invention is to propose to a kind of family expenses swimming pool and its control method, simple in construction, floor space
It is small, can be use at home.
The present invention is realized using following scheme：A kind of family expenses swimming pool, is provided with water plug, in swimming pool in one end of swimming pool
The other end be provided with water injector, uniform intervals are provided with several cameras to detect in swimming pool on the side of swimming pool
The position of human body, the water injector, water plug, camera are electrical connected with a control module；Set on the swimming pool
There is a communication module being connected with control module, the communication module is connected with intelligent mobile terminal communication；The swimming pool bottom
An electrically operated valve is provided with, the electrically operated valve is electrical connected with the control module, to automatic draining.
Further, the swimming pool body is inflatable bladders.
Further, the swimming pool bottom is provided with transport mechanism, and the transport mechanism includes conveyer belt, the conveyer belt
On be evenly arranged with circular protrusions, to increasing friction force.
Further, the swimming pool top is enclosed provided with drying unit, to when head is carried away water surface rest by user to ear
Piece processing is dried.
Further, the drying unit is human body dryer.
Further, the control module is connected with a timer, and when camera detects human body, the time exceedes under water
In timer during the default time, the control module controls the electrically operated valve to open, and carries out the operation that discharges water.
Present invention also offers a kind of control method based on family expenses swimming pool described above, following steps are specifically included：
Step S1：Mobile intelligent terminal and swimming pool control module are bound, initializing swimming pool by mobile intelligent terminal sets
Put, the initialization swimming pool is set to：Water plug is controlled to be run with water injector for low speed；
Step S2：The camera detects position of the human body in swimming pool in real time, and positional information is passed into the control
Molding block；
Step S3：The control module judges according to positional information, if afterbody of the human body positioned at swimming pool, is taken out described in control
Water installations are run with water injector low speed；If human body is located at the middle part of swimming pool, control the water plug and water injector low
Speed operation middling speed operation；If human body is located at the front portion of swimming pool, the water plug is controlled to be run at a high speed with water injector low speed
Operation；
Step S4：Whether the control module periodic scan receives stop signal, if receiving stop signal, closes
The water plug and the water injector；If being not received by stop signal, drawn water after running 10 minutes described in automatic closing
Device and the water injector.
Further, the flow velocity of the low speed operation is 0.2m/s, and the flow velocity of the middling speed operation is 0.5m/s, the height
The flow velocity of speed operation is 1m/s.
Further, the step S3 is：Drawn water using pid algorithm according to position adjustment of the human body in swimming pool dress
The speed of service with water injector is put, wherein the pid algorithm uses following formula：
Δ u (t)=q0e(t)+q1e(t-1)+q2(t-2)；
Wherein, u (t) is the flow velocity of the water injector and water plug calculated, and Δ u (t) is t and t+1 moment
Speed difference, e (t) is the error of position of human body and swimming pool center position, KpFor proportionality coefficient, TiFor integration time constant, TdTo be micro-
Divide time constant, T is regulating cycle；
The flow velocity at t+1 moment is：
U (t+1)=u (t)+Δ u (t).
Further, the swimming pool top is enclosed provided with drying unit, to carry out drying operation to the head surfaced；
The drying unit is arranged on the side top of swimming pool two or set along the whole corral in swimming pool top one.
Compared with prior art, the present invention has following beneficial effect：The present invention is simple in construction, and floor space is small, can make
User, which is in, experiences the enjoyment of swimming.Intelligent speed-regulating method is used simultaneously, and when user is closer to swimming pool front end, the resistance being subject to is got over
Greatly, user is pushed back into swimming pool rear, can ceaselessly swum, play the effect of boundless swimming pool.The present invention is using drying dress simultaneously
Put, the infection of drying operation, effectively prevention eye and ear can be carried out to positions such as the ear eyes of user in real time.Finally
The present invention additionally uses anti-drowned operation, by using cooperatively for electrically operated valve and timer, fundamentally prevents drowned hair
It is raw.
Brief description of the drawings
Fig. 1 is swimming pool side cross sectional views of the invention.
In figure：1 is water plug, and 2 be water injector, and 3 be camera, and 4 be drying unit, and 5 be conveyer.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention will be further described.
As shown in figure 1, present embodiments providing a kind of family expenses swimming pool, one end of swimming pool is provided with water plug 1, in swimming
The other end in pond is provided with water injector 2, and uniform intervals are provided with several cameras 3 to detect swimming on the side of swimming pool
The position of human body in pond, the water injector, water plug, camera are electrical connected with a control module；On the swimming pool
A communication module being connected with control module is provided with, the communication module is connected with intelligent mobile terminal communication；The swimming pool
Bottom is provided with an electrically operated valve, and the electrically operated valve is electrical connected with the control module, to automatic draining.
In the present embodiment, the swimming pool body be inflatable bladders, without when gas can be bled off, be easy to
Store and carry.
In the present embodiment, the swimming pool bottom is provided with transport mechanism, and the transport mechanism includes conveyer belt 5, described
Circular protrusions are evenly arranged with conveyer belt, to increasing friction force.User be able to can also not only pass through in swimming pool went swimming
The transport mechanism carries out the motion on similar treadmill in water.
In the present embodiment, the swimming pool top is enclosed provided with drying unit 4, to when head is carried away water surface rest by user
Ear is dried processing.
In the present embodiment, the drying unit is human body dryer.
In the present embodiment, the control module is connected with a timer, when camera detects human body time under water
More than during the default time, the control module controls the electrically operated valve to open in timer, the operation that discharges water is carried out.
The present embodiment additionally provides a kind of control method based on family expenses swimming pool described above, specifically includes following step
Suddenly：
Step S1：Mobile intelligent terminal and swimming pool control module are bound, initializing swimming pool by mobile intelligent terminal sets
Put, the initialization swimming pool is set to：Water plug is controlled to be run with water injector for low speed；
Step S2：The camera detects position of the human body in swimming pool in real time, and positional information is passed into the control
Molding block；
Step S3：The control module judges according to positional information, if afterbody of the human body positioned at swimming pool, is taken out described in control
Water installations are run with water injector low speed；If human body is located at the middle part of swimming pool, control the water plug and water injector low
Speed operation middling speed operation；If human body is located at the front portion of swimming pool, the water plug is controlled to be run at a high speed with water injector low speed
Operation；
Step S4：Whether the control module periodic scan receives stop signal, if receiving stop signal, closes
The water plug and the water injector；If being not received by stop signal, drawn water after running 10 minutes described in automatic closing
Device and the water injector.
In the present embodiment, the flow velocity of the low speed operation is 0.2m/s, and the flow velocity of the middling speed operation is 0.5m/s, institute
The flow velocity for stating high-speed cruising is 1m/s.
In the present embodiment, the step S3 is：Using PI D-algorithms according to position adjustment of the human body in swimming pool
The speed of service of water plug and water injector, wherein the P I D-algorithms use following formula：
Δ u (t)=q0e(t)+q1e(t-1)+q2(t-2)；
Wherein, u (t) is the flow velocity of the water injector and water plug calculated, and Δ u (t) is t and t+1 moment
Speed difference, e (t) is the error of position of human body and swimming pool center position, KpFor proportionality coefficient, TiFor integration time constant, TdTo be micro-
Divide time constant, T is regulating cycle；
The flow velocity at t+1 moment is：
U (t+1)=u (t)+Δ u (t).
In the present embodiment, the swimming pool top is enclosed provided with drying unit, to be dried to the head surfaced
Operation；The drying unit is arranged on the side top of swimming pool two or set along the whole corral in swimming pool top one.
The swimming pool structure of the present embodiment is simple, and floor space is small, and user can be made to be in and experience the enjoyment of swimming.Adopt simultaneously
Intelligent speed-regulating method is used, when user is closer to swimming pool front end, the resistance being subject to is bigger, and user is pushed back into swimming pool rear, can not
Swim with stopping, play the effect of boundless swimming pool.The present invention uses drying unit simultaneously, can be in real time to ear eyes of user etc.
Position carries out the infection of drying operation, effectively prevention eye and ear.The last present invention additionally uses anti-drowned operation, passes through
Using cooperatively for electrically operated valve and timer, fundamentally prevents drowned generation.
The foregoing is only presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, should all belong to the covering scope of the present invention.
Claims (10)
1. a kind of family expenses swimming pool, it is characterised in that：One end of swimming pool is provided with water plug, is provided with the other end of swimming pool
Water injector, uniform intervals are provided with position of several cameras to detect human body in swimming pool, institute on the side of swimming pool
Water injector, water plug, camera is stated to be electrical connected with a control module；One and control module are provided with the swimming pool
Connected communication module, the communication module is connected with intelligent mobile terminal communication；The swimming pool bottom is provided with a motor-driven valve
Door, the electrically operated valve is electrical connected with the control module, to automatic draining.
2. a kind of family expenses swimming pool according to claim 1, it is characterised in that：The swimming pool body is inflatable bladders.
3. a kind of family expenses swimming pool according to claim 1, it is characterised in that：The swimming pool bottom is provided with transport mechanism,
The transport mechanism includes being evenly arranged with circular protrusions on conveyer belt, the conveyer belt, to increasing friction force.
4. a kind of family expenses swimming pool according to claim 1, it is characterised in that：The swimming pool top is enclosed provided with drying unit,
Ear to be dried processing when head is carried away water surface rest by user.
5. a kind of household swimming pool according to claim 4, it is characterised in that：The drying unit is human body dryer.
6. a kind of household swimming pool according to claim 1, it is characterised in that：The control module is connected with a timing
Device, when camera detects human body the time exceedes the default time in timer under water when, control module control is described
Electrically operated valve is opened, and carries out the operation that discharges water.
7. a kind of control method of the family expenses swimming pool based on described in claim 1, it is characterised in that：Comprise the following steps：
Step S1：Mobile intelligent terminal and swimming pool control module are bound, initializing swimming pool by mobile intelligent terminal is set, institute
Initialization swimming pool is stated to be set to：Water plug is controlled to be run with water injector for low speed；
Step S2：The camera detects position of the human body in swimming pool in real time, and positional information is passed into the control mould
Block；
Step S3：The control module judges according to positional information, if afterbody of the human body positioned at swimming pool, and draw water dress described in control
Put and run with water injector low speed；If human body is located at the middle part of swimming pool, the water plug is controlled to be transported with water injector low speed
Row middling speed is run；If human body is located at the front portion of swimming pool, the water plug is controlled to run high-speed cruising with water injector low speed；
Step S4：Whether the control module periodic scan receives stop signal, if receiving stop signal, closes described
Water plug and the water injector；If being not received by stop signal, operation closes the water plug automatically after 10 minutes
With the water injector.
8. a kind of control method of family expenses swimming pool according to claim 7, it is characterised in that：The flow velocity of the low speed operation
For 0.2m/s, the flow velocity of the middling speed operation is 0.5m/s, and the flow velocity of the high-speed cruising is 1m/s.
9. a kind of control method of family expenses swimming pool according to claim 7, it is characterised in that：The step S3 is：Using
The speed of service of pid algorithm water plug and water injector according to position adjustment of the human body in swimming pool, wherein the PID
Algorithm uses following formula：
Δ u (t)=q0e(t)+q1e(t-1)+q2(t-2)；
Wherein, u (t) is the flow velocity of the water injector and water plug calculated, and Δ u (t) is t and the speed at t+1 moment
Difference, e (t) is the error of position of human body and swimming pool center position, KpFor proportionality coefficient, TiFor integration time constant, TdDuring for differential
Between constant, T is regulating cycle；
The flow velocity at t+1 moment is：
U (t+1)=u (t)+Δ u (t).
10. a kind of control method of family expenses swimming pool according to claim 7, it is characterised in that：The swimming pool top, which is enclosed, to be set
There is drying unit, to carry out drying operation to the head surfaced；The drying unit is arranged on the side top of swimming pool two
Or set along the whole corral in swimming pool top one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710381848.7A CN107013057A (en) | 2017-05-26 | 2017-05-26 | A kind of family expenses swimming pool and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710381848.7A CN107013057A (en) | 2017-05-26 | 2017-05-26 | A kind of family expenses swimming pool and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107013057A true CN107013057A (en) | 2017-08-04 |
Family
ID=59451640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710381848.7A Pending CN107013057A (en) | 2017-05-26 | 2017-05-26 | A kind of family expenses swimming pool and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107013057A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777057A (en) * | 2018-05-25 | 2018-11-09 | 常州信息职业技术学院 | Dress communication apparatus and communication system |
| CN109304021A (en) * | 2018-04-09 | 2019-02-05 | 南通佳景休闲洁具有限公司 | A kind of intelligent water flow closed-loop regulating system of no end swimming pool |
| CN109764908A (en) * | 2018-12-29 | 2019-05-17 | 佛山市水晶岛休闲设备有限公司 | A kind of mobile swimming pool automatic checkout equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2554278Y (en) * | 2002-01-16 | 2003-06-04 | 唐学兵 | Swimming pool with device for rugulating speed of water-flow |
| US20040081559A1 (en) * | 2002-10-23 | 2004-04-29 | Jolley Mark W. | Pumping system and method with improved screen |
| CN1644848A (en) * | 2005-01-13 | 2005-07-27 | 朱晓广 | Household swimming method with small occupance |
| CN1793593A (en) * | 2004-12-24 | 2006-06-28 | 张立安 | Household swimming pool |
| CN101063378A (en) * | 2006-04-28 | 2007-10-31 | 郭俊铭 | Device for swimming pool hydrologic cycle and methods therefor |
| CN202125092U (en) * | 2011-06-23 | 2012-01-25 | 周德旺 | Swimming fitness equipment |
| CN203383538U (en) * | 2013-06-26 | 2014-01-08 | 孙凤鸣 | Intelligent fitness swimming system |
| CN205012708U (en) * | 2015-08-18 | 2016-02-03 | 河海大学 | Self -loopa view pond that combines body -building apparatus |
| CN105401753A (en) * | 2015-12-11 | 2016-03-16 | 马科峰 | Anti-drowning system, anti-drowning method, anti-drowning swimming pool, and construction method and reconstruction method for swimming pool |
-
2017
- 2017-05-26 CN CN201710381848.7A patent/CN107013057A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2554278Y (en) * | 2002-01-16 | 2003-06-04 | 唐学兵 | Swimming pool with device for rugulating speed of water-flow |
| US20040081559A1 (en) * | 2002-10-23 | 2004-04-29 | Jolley Mark W. | Pumping system and method with improved screen |
| CN1793593A (en) * | 2004-12-24 | 2006-06-28 | 张立安 | Household swimming pool |
| CN1644848A (en) * | 2005-01-13 | 2005-07-27 | 朱晓广 | Household swimming method with small occupance |
| CN101063378A (en) * | 2006-04-28 | 2007-10-31 | 郭俊铭 | Device for swimming pool hydrologic cycle and methods therefor |
| CN202125092U (en) * | 2011-06-23 | 2012-01-25 | 周德旺 | Swimming fitness equipment |
| CN203383538U (en) * | 2013-06-26 | 2014-01-08 | 孙凤鸣 | Intelligent fitness swimming system |
| CN205012708U (en) * | 2015-08-18 | 2016-02-03 | 河海大学 | Self -loopa view pond that combines body -building apparatus |
| CN105401753A (en) * | 2015-12-11 | 2016-03-16 | 马科峰 | Anti-drowning system, anti-drowning method, anti-drowning swimming pool, and construction method and reconstruction method for swimming pool |
Non-Patent Citations (1)
| Title |
|---|
| 李家庆 李芳 叶文: "《无刷直流电机控制应用——基于STM8S系列单片机》", 31 January 2014, 北京航空航天大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109304021A (en) * | 2018-04-09 | 2019-02-05 | 南通佳景休闲洁具有限公司 | A kind of intelligent water flow closed-loop regulating system of no end swimming pool |
| CN108777057A (en) * | 2018-05-25 | 2018-11-09 | 常州信息职业技术学院 | Dress communication apparatus and communication system |
| CN109764908A (en) * | 2018-12-29 | 2019-05-17 | 佛山市水晶岛休闲设备有限公司 | A kind of mobile swimming pool automatic checkout equipment |
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Application publication date: 20170804 |