CN207317886U - A kind of device and toilet seat for monitoring excretion data - Google Patents
A kind of device and toilet seat for monitoring excretion data Download PDFInfo
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- CN207317886U CN207317886U CN201721503445.7U CN201721503445U CN207317886U CN 207317886 U CN207317886 U CN 207317886U CN 201721503445 U CN201721503445 U CN 201721503445U CN 207317886 U CN207317886 U CN 207317886U
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Abstract
The utility model provides a kind of device and toilet seat for monitoring excretion data, and described device includes：Image acquisition device, shooting direction is towards the water surface of toilet seat, the Surface Picture for the forward and backward toilet seat of collection excretion；Ultrasonic water level gauge, the ultrasonic wave direction of the launch is towards the water surface of toilet seat, the SEA LEVEL VARIATION value for the forward and backward toilet seat of collection excretion；Micro-control unit, is connected with described image collector and ultrasonic water level gauge, the SEA LEVEL VARIATION value gathered for the area of the Surface Picture of the forward and backward toilet seat of excretion gathered according to described image collector and the water level sensor, obtains the volume of excreta.The utility model embodiment can obtain the volume, quality and density of excreta, it is not necessary to which carrying out contact to excreta can measure, and have the advantages that feasibility is high, it is timely to obtain.
Description
Technical field
The utility model is related to Smart Home technical field, more particularly, to it is a kind of monitor excretion data device and
Toilet seat.
Background technology
Daily slop is one of medicine the next item up important health index, it carries a personal health condition and disappears
Change and whether normally wait important information.Judge that physical condition there are following 4 standards by defecating at present：Character, color, gas
Taste, discharge capacity and number and custom.Character：Strip soft stool adhesion.The stool of health is in strip soft stool more, is not glued in urinal
Even, can keep afloat, water punching is i.e. net.Paste, without caked stool is done, also category is normal.When food protein is high, greatly will
It is partially hard, approximate clay；When carbohydrate is high, stool is then partially soft or into paste.Color：Yellow or yellowish-brown.Normally stool is in
Existing yellow or yellowish-brown.Dairy produce is taken in, stool is mostly faint yellow；, greatly will be partially green when eating more green vegetables；Eat meat compared with
It is more, defecate for brown color；When eating pig blood, pork liver, or taking some Chinese medicines, stool blacks.Smell：With micro- smelly.Due to bacterium
Scatol produced etc. is decomposed, is normally micro- smelly greatly, people's smell that love eats meat can be heavier, and vegetarian's taste is light.It is if smelly
It must be difficult to endure, possible unsoundness problem.Pungent tart flavour, smell of scorching may all be caused by indigestion；Fishy smell, then may meaning
Hemorrhage of digestive tract.Discharge capacity：About 100 grams of " one just ".It is in the strip shaped like banana that health stool, every length about 10~15
Centimetre, about 100 grams of weight, arranges 2~3 every time.Feces volume can change because of appetite, food species etc., as dietary fiber is taken the photograph
Enter more, feces volume can increase.Number and custom：Once a day, defecation is optimal from morning.Defecation frequency and custom vary with each individual,
Once a day, defecation person is in the majority from morning.In general, without difficult defecation and other discomforts, defecation does not include constipation once within 1~3 day,
One day defecation does not include diarrhea no more than 3 times.Observation can find greatly disease early, can also understand our body in time
Health status.The particularly cancer of some early stages, can observe from the color change of stool, timely find, earlier
Treatment, in order to avoid delay the state of an illness.
Need to develop the device of the relevant parameter of monitoring excretion from many aspects based on case above.
Utility model content
The utility model provides a kind of monitoring excretion number for overcoming the above problem or solving the above problems at least in part
According to device and toilet seat.
One side according to the present utility model, there is provided a kind of device for monitoring excreta data, including：
Image acquisition device, shooting direction is towards the water surface of toilet seat, the water surface figure for the forward and backward toilet seat of collection excretion
Picture；
Ultrasonic water level gauge, the ultrasonic wave direction of the launch drain forward and backward toilet seat towards the water surface of toilet seat for gathering
SEA LEVEL VARIATION value；
Micro-control unit, is connected with the output terminal of described image collector and ultrasonic water level gauge, for according to the figure
As the area of Surface Picture and the SEA LEVEL VARIATION of water level sensor collection of the forward and backward toilet seat of excretion that collector gathers
Value, obtains the volume of excreta.
Preferably, the device of the monitoring excreta data further includes：
Pressure sensor, is arranged on toilet seat, and the pressure sensor is connected with the micro-control unit.
Preferably, the device of the monitoring excreta data further includes：
Communication module, the input terminal of the communication module are connected with the micro-control unit, the output of the communication module
End is connected with high in the clouds or APP.
Other side according to the present utility model, also provides a kind of toilet seat of monitoring excreta data, including passes through
The toilet seat and toilet base of shaft connection, including above-mentioned device；
Wherein, the ultrasonic water level gauge in described device and image acquisition device are arranged at the close institute of the toilet seat
State at shaft.
Preferably, the bottom surface of the toilet seat is uniformly arranged multiple support feets；
Wherein, pressure sensor is set under at least one support feet.
Preferably, the pressure sensor is electricresistancestraingauge.
The utility model proposes a kind of monitoring excretion data device and toilet seat, forward and backward toilet seat is drained to collection
Surface Picture, you can obtain and drain forward and backward water surface area, in conjunction with the SEA LEVEL VARIATION value of ultrasonic level gage collection, generation
The volume of the volume of the solid space, i.e. excreta can be obtained by entering stage body cubature formula.Obtained according to technical solution of the present invention
The volume of excreta need not directly measure excreta, have the advantages that feasibility is high, it is timely to obtain.By using row
Let out the strain of forward and backward toilet seat, indirectly obtain excreta quality, and by drain forward and backward toilet seat Surface Picture and
Water level, obtains the volume of excreta, and the final density for obtaining excreta, realizes the purpose for obtaining more rich excretion data,
With step is succinct, the rapid effect of measurement.
Brief description of the drawings
Fig. 1 is the functional block diagram according to the device of the monitoring excreta data of the utility model embodiment；
Fig. 2 is the structure diagram according to the toilet seat of the toilet seat of the utility model embodiment.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, is explicitly described the technical scheme in the embodiment of the utility model, it is clear that described reality
It is the utility model part of the embodiment to apply example, instead of all the embodiments.Based on the embodiment in the utility model, ability
Domain those of ordinary skill all other embodiments obtained without making creative work, it is new to belong to this practicality
The scope of type protection.
It is a kind of device of monitoring excreta data of the utility model embodiment with reference to Fig. 1, which includes：
Image acquisition device 101, for shooting direction towards the water surface of toilet seat, it is forward and backward that image acquisition device 101 is used for collection excretion
The Surface Picture of toilet seat.
Ultrasonic water level gauge 102, the ultrasonic wave direction of the launch is towards the water surface of toilet seat, and ultrasonic water level gauge 102 is for adopting
Collection drains the SEA LEVEL VARIATION value of forward and backward toilet seat.
Micro-control unit 103, is connected, micro-control unit with the output terminal of described image collector and ultrasonic water level gauge
The water level that the Surface Picture and ultrasonic water level gauge of the 103 forward and backward toilet seats of excretion gathered according to described image collector gather
Changing value, obtains the volume of excreta.
After excreta falls into toilet seat, the change of water level will necessarily be produced, therefore, the utility model embodiment will be to row
The measures conversion for letting out object product is measurement to SEA LEVEL VARIATION, that is, calculates after excretion toilet seat before the water space of toilet seat and excretion
The volume differences of the water space of device a, it is clear that height of volume differences reaction is SEA LEVEL VARIATION value, top and bottom are respectively
The volume of the water surface and the solid space of the water surface after excretion before excretion.Forward and backward toilet seat is drained in the utility model embodiment collection
Surface Picture, can be obtained by conventional pattern algorithm and drain forward and backward water surface area, in conjunction with the SEA LEVEL VARIATION of collection
Value, the volume of volume, i.e. excreta of the solid space can be obtained by substituting into stage body cubature formula.The utility model embodiment obtains
Excreta need not be carried out directly to measure the volume that can obtain excreta by obtaining the device of the volume of excreta, have feasibility
Height, obtain the advantages of timely.
Specifically, the calculation formula of Stool volumes is：
Wherein, V represents the volume of excreta, S1Represent the water surface area before excretion, S2Represent the water surface area after excretion,
h0Represent SEA LEVEL VARIATION value.
For water level, monitoring means is broadly divided into two kinds：It is a kind of to use the liquid level gauge contacted with water, pass through liquid level
Forward and backward water level is drained in meter measurement, but this method is less beautiful, and is easily drained thing pollution；Second using not with
The liquid level gauge of water contact, by being arranged on sensor on toilet seat, by sending specific ripple (such as ultrasonic wave) to the water surface,
According to the duration for receiving back wave, the distance of the sensor distance water surface is obtained, is obtained with this and drains forward and backward SEA LEVEL VARIATION,
This mode is hardly disturbed be subject to excreta, and can be hidden in toilet seat bottom surface, more beautiful.
When at the time of in face of how to judge before excretion and after excretion, a variety of methods can be used, such as：When toilet seat is dashed forward
When so straining, illustrate that user prepares to go to the toilet, this is that the water surface of toilet seat is shot, toilet seat before being drained
Surface Picture, when toilet seat sends strain again, toilet seat after the water surface shooting to toilet seat can be drained at this time
Surface Picture.Certainly, since part user has that once catcher process is repeatedly drained, and can also sat
Closet, which is sent, to be continued waiting for certain time after strain and gathers Surface Picture again, to reduce times of collection.
As the common knowledge of those skilled in the art, processor is according to the Surface Picture for draining forward and backward collection toilet seat
The number and pixel size of the middle pixel for representing water, obtain the water surface area for draining forward and backward toilet seat.
Specifically, processor is filtered analysis to the image of acquisition, and it is not white pixel point (white pixel point to calculate
Represent toilet seat color) quantity, as represent water pixel, the number and pixel of the pixel of statistical representation water
Size, it is possible to obtain water surface area, such as just the pixel number of preceding Surface Picture is N number of, each pixel size is
M, then water surface area M*N.
It should be noted that for same image acquisition device, in the image of collection, the size of each pixel is not
It can change, and the size of each pixel can be by obtaining, therefore by by table in the parameter preset of image acquisition device
Show that the number of the pixel of water is multiplied with pixel size, you can obtain the water surface area for draining forward and backward toilet seat.
For the pixel that water is represented in Surface Picture, those skilled in the art pass through existing image-recognizing method
The water in Surface Picture can intuitively be distinguished and toilet seat inner wall, the embodiment of the present invention repeat no more.
On the basis of above-described embodiment, the device of the utility model embodiment, further includes：
Pressure sensor, is arranged on toilet seat, and the strain information of forward and backward toilet seat is drained for gathering；
Correspondingly, the micro-control unit is additionally operable to the forward and backward toilet seat of excretion gathered according to the pressure sensor
Strain information, obtains the quality of excreta.
Pressure will necessarily be produced by being sitting in toilet seat due to the use of person, and toilet seat can strain after being under pressure, because
This, by pre-establishing the strain of toilet seat and the linear relationship of people's weight, according to the strain for draining forward and backward toilet seat, i.e.,
User can be obtained and drain forward and backward weight, it is clear that weight difference is the quality of excreta.
On the basis of above-described embodiment, the micro-control unit is additionally operable to the row obtained according to the volume monitoring modular
The quality for the excreta that the volume of thing and the quality-monitoring module obtain is let out, obtains the density of excreta.
It should be noted that the embodiment of the present invention obtains excreta indirectly by using the strain for draining forward and backward toilet seat
Quality, and by draining the Surface Picture and SEA LEVEL VARIATION value of forward and backward toilet seat, obtain the volume of excreta, finally obtain
Excreta density, realize the purpose for obtaining more rich excretion data, have that step is succinct, the rapid effect of measurement.
On the basis of the various embodiments described above, the device of the utility model embodiment, further includes：
Communication module, for obtained excreta data sending will to be monitored to high in the clouds or APP, so that corresponding be good for is made in analysis
Health is reported, facilitates long-term record data, and preferably carry out analysis and assessment to health status.
Table 1 shows the excreta data of the user of certain toilet seat counted according to above-described embodiment, as shown in Table 1, should
The quality that user defecated during -17 days on the 15th October is more stable, but the increasingly lower situation of density occurs, and in 18 Hes
There is the stool of paste within two days on the 19th, it is most likely that being user's wedging of the toilet seat, unclean food has triggered diarrhea.
1 excreta tables of data of table
Other side according to the present utility model, also provides a kind of toilet seat of monitoring excreta data, including passes through
The device described in toilet seat, toilet base and the various embodiments described above that shaft connects；
Wherein, the ultrasonic water level gauge and image acquisition device are arranged at the close shaft of the toilet seat
Place.
On the basis of the various embodiments described above, the bottom surface of toilet seat is uniformly arranged multiple support feets, wherein, it is at least one
Pressure sensor is set under support feet.
For how judging the problem of excretion terminates, it can be existed by monitoring the mass change of user on toilet seat
Toilet seat is left to determine whether excretion is completed, for example, when user is in toilet seat without change or user in preset time
During upper excretion, weight necessarily changes, therefore the weight of user does not still occur when exceeding after change time threshold
Change, then judge that excretion terminates, and the setting of actual threshold could be provided as 20s, 30s, 40s even longer time.
On the basis of above-described embodiment, pressure sensor is resistance strain gage.It should be noted that press in the prior art
Force snesor is mostly expensive FX1901 sensors, which reaches 280 yuan one piece, very expensive and unfavorable
In popularization, therefore, the present embodiment uses the cheap resistance strain gage of price.
Resistance strain gage, is the element for measuring strain.The change strained on mechanical component can be converted to resistance by it
Change.Resistance strain gage is that to be coiled into palisade by the constantan wire or nickel filament of Φ=0.02-0.05mm (or rotten with very thin metal foil
Lose into palisade) it is clipped in two layers of heat insulating lamella (substrate) and is made.It is connected with foil gauge wire grid with silver-coated copper wire, is drawn as resistor disc
Line.After resistance strain gage is pressurized, linearly relevant voltage signal, processor progress AD samplings and signal are digital with weight for generation
Filtering, is then convert into corresponding weight value.
In order to overcome image acquisition device not change the caused area inaccurate for obtaining Surface Picture with SEA LEVEL VARIATION
Problem, the toilet seat that the utility model embodiment provides further include：
Height arm control, is connected with described image collector and micro-control unit, and the height adjustment period is used to adjust institute
Image acquisition device is stated to the height of the toilet seat water surface, so that described image collector drains forward and backward Surface Picture in collection
Gather highly consistent.
That is, toilet seat is in order to obtain the volume of excreta, it is necessary first to the water surface figure of toilet seat before collection excretion
Picture and water level, continue to gather the water level of toilet seat after excretion, according to the water level for draining forward and backward toilet seat, obtain SEA LEVEL VARIATION
Value, then adjusts the height of image acquisition device according to SEA LEVEL VARIATION value, make image acquisition device after excretion apart from the water surface height with
The highly consistent of the front distance water surface is drained, then gathers the Surface Picture of toilet seat, by calculating the forward and backward toilet seat of excretion respectively
Surface Picture in represent water pixel number and pixel size, obtain the water surface area for draining forward and backward toilet seat,
Finally according to the Surface Picture and SEA LEVEL VARIATION value for draining forward and backward toilet seat, the volume of excreta is obtained.
Fig. 2 shows the top view of the toilet seat of the toilet seat of the embodiment of the present invention, toilet seat 7 and toilet base
(not shown) is connected by shaft 5, and four support feets have been uniformly arranged on toilet seat 7, be respectively support feet 1, support feet 2,
Support feet 3 and support feet 4, the bottom surface of each support feet set a pressure sensor, at the close shaft of 7 bottom surface of toilet seat
Be arranged in parallel ultrasonic water level gauge 6 and image acquisition device 8, it is clear that the ultrasonic water level gauge in the present embodiment belongs to not to be connect with water
Tactile type, has and does not allow easy to pollute, the advantages of service life is long.
On the basis of above-described embodiment, the number of pressure sensor might be less that the number of support feet, for example, propping up
The bottom surface of spike 1 and 2 respectively sets a pressure sensor, only can also set a pressure sensor in the bottom surface of support feet 3.
It for ultrasonic water level gauge and image acquisition device, it is not absolutely required to be arranged side by side, can also be oppositely arranged, such as will be super
Sound wave water level meter is arranged on the position between the 1 of toilet seat and 3, and image acquisition device is arranged between the 2 of toilet seat and 4
Position.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify the technical solution described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (6)
- A kind of 1. device for monitoring excreta data, it is characterised in that including：Image acquisition device, for shooting direction towards the water surface of toilet seat, described image collector, which is used to gather, drains forward and backward toilet seat Surface Picture；Ultrasonic water level gauge, towards the water surface of toilet seat, the ultrasonic water level gauge is used to gather to be drained the ultrasonic wave direction of the launch The SEA LEVEL VARIATION value of forward and backward toilet seat；Micro-control unit, is connected with the output terminal of described image collector and ultrasonic water level gauge, and the micro-control unit is used for What the area and the water level sensor of the Surface Picture of the forward and backward toilet seat of excretion gathered according to described image collector gathered SEA LEVEL VARIATION value, obtains the volume of excreta.
- 2. the device of monitoring excreta data as claimed in claim 1, it is characterised in that further include：Pressure sensor, is arranged on toilet seat, and the pressure sensor is connected with the micro-control unit.
- 3. the device of monitoring excreta data as claimed in claim 2, it is characterised in that further include：Communication module, the input terminal of the communication module are connected with the micro-control unit, the output terminal of the communication module with High in the clouds or APP connections.
- 4. a kind of toilet seat for monitoring excreta data, including the toilet seat and toilet base connected by shaft, its feature It is, including device according to claim 1；Wherein, the ultrasonic water level gauge in described device and image acquisition device are arranged at turning close to described for the toilet seat At axis.
- 5. toilet seat as claimed in claim 4, it is characterised in that the bottom surface of the toilet seat is uniformly arranged multiple supports Foot；Wherein, pressure sensor is set under at least one support feet.
- 6. toilet seat as claimed in claim 5, it is characterised in that the pressure sensor is electricresistancestraingauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721503445.7U CN207317886U (en) | 2017-11-09 | 2017-11-09 | A kind of device and toilet seat for monitoring excretion data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721503445.7U CN207317886U (en) | 2017-11-09 | 2017-11-09 | A kind of device and toilet seat for monitoring excretion data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207317886U true CN207317886U (en) | 2018-05-04 |
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ID=62401214
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721503445.7U Active CN207317886U (en) | 2017-11-09 | 2017-11-09 | A kind of device and toilet seat for monitoring excretion data |
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|---|---|
| CN (1) | CN207317886U (en) |
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2017
- 2017-11-09 CN CN201721503445.7U patent/CN207317886U/en active Active
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