Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, there is provided the Intelligent milk bottle cover that can judge the actual amount of drinking, the amount of drinking being intended to solve liquid in feeding bottle in prior art is all estimate according to the graduation mark on feeding bottle, can not by the defect of Obtaining Accurate.
The technical scheme that technical solution problem of the present invention adopts is as follows:
Judge an Intelligent milk bottle cover for the actual amount of drinking, wherein, comprising:
First obtain detection module, for obtaining liquid initial weight in feeding bottle, and current to feeding bottle whether be that resting state detects in real time; When no, then obtain the current inclination value of feeding bottle;
Second obtains detection module, for judging that whether current inclination value becomes be less than 90 degree from being greater than 90 degree, if time, then liquid current weight in the feeding bottle that the inclination angle obtaining feeding bottle equals 90 degree of correspondences;
The amount of drinking acquisition module, drink weight for obtaining the actual of liquid in feeding bottle according to the difference of liquid initial weight in liquid current weight in feeding bottle and feeding bottle, and the actual weight of drinking of liquid in feeding bottle is drunk volume divided by the actual of liquid in fluid density acquisition feeding bottle in feeding bottle;
Display module, drinks volume for obtaining the actual of liquid in feeding bottle, and shows.
The described Intelligent milk bottle cover judging the actual amount of drinking, wherein, described first obtains detection module specifically comprises:
Initial weight acquiring unit, for obtaining liquid initial weight in feeding bottle;
Acceleration obtainment unit, for obtaining the current accekeration of feeding bottle;
Control unit, when not being 0 for the accekeration current when feeding bottle, then obtains the current inclination value of feeding bottle.
The described Intelligent milk bottle cover judging the actual amount of drinking, wherein, in described feeding bottle, fluid density is 1-1.1g/ml.
The described Intelligent milk bottle cover judging the actual amount of drinking, wherein, described display module is E-ink display screen.
The invention provides a kind of Intelligent milk bottle cover judging the actual amount of drinking, comprising: first obtain detection module, for obtaining liquid initial weight in feeding bottle, and current to feeding bottle whether be that resting state detects in real time; When no, then obtain the current inclination value of feeding bottle; Second obtains detection module, for judging that whether current inclination value becomes be less than 90 degree from being greater than 90 degree, if time, then liquid current weight in the feeding bottle that the inclination angle obtaining feeding bottle equals 90 degree of correspondences; The amount of drinking acquisition module, drink weight for obtaining the actual of liquid in feeding bottle according to the difference of liquid initial weight in liquid current weight in feeding bottle and feeding bottle, and the actual weight of drinking of liquid in feeding bottle is drunk volume divided by the actual of liquid in fluid density acquisition feeding bottle in feeding bottle; Display module, drinks volume for obtaining the actual of liquid in feeding bottle, and shows.The present invention carrys out the actual amount of drinking of Measurement accuracy by obtaining liquid initial weight and current weight in feeding bottle, reduces the error according to graduation mark estimation.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, Fig. 1 is the structured flowchart judging the Intelligent milk bottle cover preferred embodiment of the actual amount of drinking of the present invention.As shown in Figure 1, the described Intelligent milk bottle cover judging the actual amount of drinking, comprising:
First obtain detection module 100, for obtaining liquid initial weight in feeding bottle, and current to feeding bottle whether be that resting state detects in real time; When no, then obtain the current inclination value of feeding bottle.
In preferred embodiment of the present invention, when there being liquid in feeding bottle, then obtain liquid initial weight in feeding bottle.When in feeding bottle and no liquid time, then represent that feeding bottle original state is just empty bottle state, without the need to judging whether being drunk of liquid in feeding bottle further.Whether what detect liquid in feeding bottle in visible the present invention is feeding bottle initially not empty bottle state by the precondition of drinking, but the state of liquid is housed.After obtaining the liquid initial weight in feeding bottle, then detect feeding bottle in real time and whether still keep resting state.When feeding bottle is current be nonstatic state time, then represent feeding bottle picked up by user and drink.
Second obtains detection module 200, for judging that whether current inclination value becomes be less than 90 degree from being greater than 90 degree, if time, then liquid current weight in the feeding bottle that the inclination angle obtaining feeding bottle equals 90 degree of correspondences.
In preferred embodiment of the present invention, when feeding bottle is uprightly placed in horizontal table top, the inclination angle of feeding bottle is 0 degree; When feeding bottle is horizontal state, the inclination angle of feeding bottle is 90 degree.Owing to only having by bottleneck obliquely downward, in feeding bottle, liquid just likely flows out, therefore could judge that when the current inclination of feeding bottle is greater than 90 degree the liquid weight in feeding bottle is reducing.When the inclination angle of feeding bottle returns to be less than 90 degree by being greater than 90 degree, then represent that the liquid in feeding bottle no longer reduces.Therefore when the current inclination value of feeding bottle becomes be less than 90 degree from being greater than 90 degree, then liquid current weight in feeding bottle corresponding when the inclination angle obtaining feeding bottle in this process just becomes 90 degree.Owing to accurately obtaining current weight corresponding when liquid in feeding bottle stops reducing, therefore the accurately actual amount of drinking can be obtained, reduce error.
The amount of drinking acquisition module 300, drink weight for obtaining the actual of liquid in feeding bottle according to the difference of liquid initial weight in liquid current weight in feeding bottle and feeding bottle, and the actual weight of drinking of liquid in feeding bottle is drunk volume divided by the actual of liquid in fluid density acquisition feeding bottle in feeding bottle.
Obviously, can determine that in feeding bottle, the actual of liquid drinks volume according to fluid density in (in feeding bottle liquid in current weight-feeding bottle liquid initial weight)/feeding bottle.Concrete, in described feeding bottle, fluid density is 1-1.1g/ml.
Display module 400, drinks volume for obtaining the actual of liquid in feeding bottle, and shows.
Drink volume when being obtained the actual of liquid in feeding bottle by the amount of drinking acquisition module 300, be then sent to display module 400.Display module 400 receives the actual of liquid in described feeding bottle and drinks volume, and is shown by display screen.Concrete, described display module is E-ink display screen.E-ink display screen has the fast feature of the low and refresh rate of consumption rate, when the changing of the amount of drinking in feeding bottle, can show faster.And E-ink is when also having power down, can show before power down data.This makes Intellectual feeding bottle cover not have electricity in use, and in feeding bottle at that time, the amount of drinking of milk still can be for reference.
Further, described first acquisition detection module 100 specifically comprises:
Initial weight acquiring unit, for obtaining liquid initial weight in feeding bottle;
Acceleration obtainment unit, for obtaining the current accekeration of feeding bottle;
Control unit, when not being 0 for the accekeration current when feeding bottle, then obtains the current inclination value of feeding bottle.
Based on above-described embodiment, present invention also offers a kind of the actual of Intelligent milk bottle cover and drink quantity measuring method.Described the actual of Intelligent milk bottle cover drinks quantity measuring method, comprising:
Step S100, obtain liquid initial weight in feeding bottle, and current to feeding bottle whether be that resting state detects in real time; When no, then obtain the current inclination value of feeding bottle;
Step S200, judge that whether current inclination value becomes be less than 90 degree from being greater than 90 degree, if time, then liquid current weight in the feeding bottle that the inclination angle obtaining feeding bottle equals 90 degree of correspondences;
Step S300, obtain the actual of liquid in feeding bottle according to the difference of liquid initial weight in liquid current weight in feeding bottle and feeding bottle and drink weight, and liquid in feeding bottle actual is drunk weight and obtain the actual of liquid in feeding bottle divided by fluid density in feeding bottle and drink volume;
In step S400, acquisition feeding bottle, the actual of liquid drinks volume, and shows.
Further, drink in quantity measuring method the actual of described Intelligent milk bottle cover, obtain liquid initial weight and current inclination value in feeding bottle in described step S100 and specifically comprise:
Liquid initial weight in step S101, acquisition feeding bottle;
The accekeration that step S102, acquisition feeding bottle are current;
Step S103, when the accekeration that feeding bottle is current is not 0, then obtain the current inclination value of feeding bottle.
Further, drink in quantity measuring method the actual of described Intelligent milk bottle cover, in described feeding bottle, fluid density is 1-1.1g/ml.
Further, drink in quantity measuring method the actual of described Intelligent milk bottle cover, described display module is E-ink display screen.
In sum, the invention provides a kind of Intelligent milk bottle cover judging the actual amount of drinking, comprising: first obtain detection module, for obtaining liquid initial weight in feeding bottle, and current to feeding bottle whether be that resting state detects in real time; When no, then obtain the current inclination value of feeding bottle; Second obtains detection module, for judging that whether current inclination value becomes be less than 90 degree from being greater than 90 degree, if time, then liquid current weight in the feeding bottle that the inclination angle obtaining feeding bottle equals 90 degree of correspondences; The amount of drinking acquisition module, drink weight for obtaining the actual of liquid in feeding bottle according to the difference of liquid initial weight in liquid current weight in feeding bottle and feeding bottle, and the actual weight of drinking of liquid in feeding bottle is drunk volume divided by the actual of liquid in fluid density acquisition feeding bottle in feeding bottle; Display module, drinks volume for obtaining the actual of liquid in feeding bottle, and shows.The present invention carrys out the actual amount of drinking of Measurement accuracy by obtaining liquid initial weight and current weight in feeding bottle, reduces the error according to graduation mark estimation.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.