CN105067068A - Gas use amount statistic method of gas stove and device - Google Patents

Abstract

The invention discloses a gas use amount statistic method of a gas stove and a device. The statistic method comprises following steps of obtaining historical use records of the gas stove of a user; obtaining the absolute displacement of a gas knob switch when the gas stove is used for the ith time in the historical use records, wherein the i is a positive integer; obtaining the timing time when the gas stove is used for the i time in the historical use records; and calculating total use amount of gas according to the absolute displacement, the timing time and the maximum output amount when the gas stove is used for the i time. With this method, the total use amount of gas can be precisely obtained via the absolute displacement of the gas knob switch and the use time of the gas stove.

Description

The gas consumption statistical method of gas-cooker and device

Technical field

The present invention relates to household electrical appliance technical field, particularly a kind of gas consumption statistical method of gas-cooker and a kind of gas consumption statistic device of gas-cooker.

Background technology

Usually, gas-cooker does not show gas consumption, and total consumption of combustion gas checked by the mechanical dial plate or display of user only by being arranged on user's gas pipeline place, but this total consumption is all gas consumptions in user family, therefore, user cannot obtain the gas consumption of gas-cooker.

Summary of the invention

The present invention is intended to solve one of technical matters in correlation technique at least to a certain extent.For this reason, one object of the present invention is the gas consumption statistical method proposing a kind of gas-cooker, can by the absolute displacement amount of gas rotary button switch and gas-cooker service time Obtaining Accurate gas-cooker the total consumption of combustion gas.

Another object of the present invention is the gas consumption statistic device proposing a kind of gas-cooker.

For achieving the above object, one aspect of the present invention embodiment proposes a kind of gas consumption statistical method of gas-cooker, comprises the following steps: the gas-cooker history obtaining user uses record; Obtain the absolute displacement amount that described history uses in record gas rotary button switch when using gas-cooker for i-th time, wherein, i is positive integer; Obtain in described history use record timing time when using gas-cooker for i-th time; Maximum combustion gas output quantity according to described absolute displacement amount, described timing time and described gas-cooker during i-th use gas-cooker calculates the total consumption of combustion gas.

According to the gas consumption statistical method of the gas-cooker of the embodiment of the present invention, first the gas-cooker history obtaining user uses record, then the absolute displacement amount that history uses in record gas rotary button switch when using gas-cooker for i-th time is obtained, and the timing time obtained in history use record when using gas-cooker for i-th time, finally calculate the total consumption of combustion gas according to the maximum combustion gas output quantity of absolute displacement amount, timing time and gas-cooker during i-th use gas-cooker.Therefore, the gas consumption statistical method of the gas-cooker of the embodiment of the present invention can by the absolute displacement amount of gas rotary button switch and gas-cooker service time Obtaining Accurate gas-cooker the total consumption of combustion gas, thus facilitate user to check the total consumption of the combustion gas of gas-cooker, improve Consumer's Experience.

According to one embodiment of present invention, the total consumption of combustion gas according to following formulae discovery:

$\mathrm{\δ}=\underset{i=1}{\overset{m}{\Π}}\frac{MAX}{\mathrm{\π}}{\mathrm{\θ}}_{t_i}\×t_i,$

Wherein, δ is the total consumption of described combustion gas, and MAX is the maximum combustion gas output quantity of described gas-cooker, for the absolute displacement amount of gas rotary button switch during described i-th use gas-cooker, t _ifor timing time during described i-th use gas-cooker, m is the use total degree of gas-cooker.

According to one embodiment of present invention, according to following formula obtain described use gas-cooker for i-th time time gas rotary button switch absolute displacement amount:

${\mathrm{\θ}}_{t_i}={\mathrm{\θ}}_{t_{i-1}}+\mathrm{\α},$

Wherein, for the absolute displacement amount of gas rotary button switch during described i-th use gas-cooker, be the absolute displacement amount of gas rotary button switch when using gas-cooker for the i-th-1 time, α is the relative shift of gas rotary button switch when using gas-cooker for i-th time.

According to one embodiment of present invention, the gas consumption statistical method of above-mentioned gas-cooker, also comprises: reset the total consumption of described combustion gas according to user instruction; Or, when reaching predetermined period, the total consumption of described combustion gas is reset.

According to one embodiment of present invention, the gas consumption statistical method of above-mentioned gas-cooker, also comprises: show the total consumption of described combustion gas, and total for described combustion gas consumption is sent to the mobile terminal of described user.

For achieving the above object, the present invention on the other hand embodiment proposes a kind of gas consumption statistic device of gas-cooker, comprising: historical record acquisition module, uses record for the gas-cooker history obtaining user; Acquisition module, the absolute displacement amount of gas rotary button switch when using gas-cooker for i-th time for obtaining in described history use record, wherein, i is positive integer; Controller, described controller is connected with described acquisition module with described historical record acquisition module respectively, described controller for obtaining in described history use record timing time when using gas-cooker for i-th time, and calculates the total consumption of combustion gas according to the maximum combustion gas output quantity of described absolute displacement amount, described timing time and described gas-cooker during i-th use gas-cooker.

According to the gas consumption statistic device of the gas-cooker of the embodiment of the present invention, the gas-cooker history being obtained user by historical record acquisition module uses record, and by acquisition module obtain history use in record use gas-cooker for i-th time time gas rotary button switch absolute displacement amount, controller obtains in history use record timing time when using gas-cooker for i-th time, and calculates the total consumption of combustion gas according to the maximum combustion gas output quantity of absolute displacement amount, timing time and gas-cooker during i-th use gas-cooker.Therefore, the gas consumption statistic device of the gas-cooker of the embodiment of the present invention can by the absolute displacement amount of gas rotary button switch and gas-cooker service time Obtaining Accurate gas-cooker the total consumption of combustion gas, thus facilitate user to check the total consumption of the combustion gas of gas-cooker, improve Consumer's Experience.

According to one embodiment of present invention, the total consumption of combustion gas according to following formulae discovery:

$\mathrm{\δ}=\underset{i=1}{\overset{m}{\mathrm{\Π}}}\frac{MAX}{\mathrm{\π}}{\mathrm{\θ}}_{t_i}\×t_i,$

Wherein, δ is the total consumption of described combustion gas, and MAX is the maximum combustion gas output quantity of described gas-cooker, for the absolute displacement amount of gas rotary button switch during described i-th use gas-cooker, t _ifor timing time during described i-th use gas-cooker, m is the use total degree of gas-cooker.

According to one embodiment of present invention, according to following formula obtain described use gas-cooker for i-th time time gas rotary button switch absolute displacement amount:

${\mathrm{\θ}}_{t_i}={\mathrm{\θ}}_{t_{i-1}}+\mathrm{\α},$

Wherein, for the absolute displacement amount of gas rotary button switch during described i-th use gas-cooker, be the absolute displacement amount of gas rotary button switch when using gas-cooker for the i-th-1 time, α is the relative shift of gas rotary button switch when using gas-cooker for i-th time.

According to one embodiment of present invention, described controller also resets the total consumption of described combustion gas according to user instruction; Or, when reaching predetermined period, the total consumption of described combustion gas is reset.

According to one embodiment of present invention, the gas consumption statistic device of above-mentioned gas-cooker, also comprises: display, and described display is connected with described controller, and described controller controls described display and shows the total consumption of described combustion gas.

Accompanying drawing explanation

Fig. 1 is the process flow diagram of the gas consumption statistical method of gas-cooker according to the embodiment of the present invention.

Fig. 2 is the schematic diagram of the absolute displacement amount obtaining gas rotary button switch according to an embodiment of the invention.

Fig. 3 is the block diagram of the gas consumption statistic device of gas-cooker according to the embodiment of the present invention.

Fig. 4 is the block diagram of the gas consumption statistic device of gas-cooker according to an embodiment of the invention.

Reference numeral: historical record acquisition module 10, acquisition module 20, controller 30 and display 40.

Embodiment

Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.

The gas consumption statistical method of gas-cooker and the gas consumption statistic device of gas-cooker that propose according to the embodiment of the present invention are described with reference to the accompanying drawings.

Fig. 1 is the process flow diagram of the gas consumption statistical method of gas-cooker according to the embodiment of the present invention.As shown in Figure 1, the gas consumption statistical method of this gas-cooker comprises the following steps:

S1, the gas-cooker history obtaining user uses record.It should be noted that, before the gas-cooker history use record obtained here refers to and uses gas-cooker i-th time, the gas consumption sum of the gas-cooker used and other related data.

S2, obtain the absolute displacement amount that history uses in record gas rotary button switch when using gas-cooker for i-th time, wherein, i is positive integer.

According to one embodiment of present invention, according to the absolute displacement amount of gas rotary button switch during following formula (1) acquisition i-th use gas-cooker:

${\mathrm{\θ}}_{t_i}={\mathrm{\θ}}_{t_{i-1}}+\mathrm{\α}---\left(1\right)$

Wherein, be the absolute displacement amount of gas rotary button switch when using gas-cooker for i-th time, be the absolute displacement amount of gas rotary button switch when using gas-cooker for the i-th-1 time, α is the relative shift of gas rotary button switch when using gas-cooker for i-th time.

Particularly, the absolute displacement amount of gas rotary button switch can be obtained by the angle displacement sensor be arranged in gas rotary button switch.

As shown in Figure 2, the maximum angle of gas rotary button switch is 180 °, when the angle of gas rotary button switch changes, during as being rotated counterclockwise certain angle, the relative shift of the gas rotary button switch that angle displacement sensor detects is that α is (if be rotated counterclockwise, then relative shift α is just, otherwise is negative), then according to the absolute displacement amount of previous gas rotary button switch the absolute displacement amount of current gas rotary switch can be calculated as shown in above-mentioned formula (1).

S3, obtains in history use record timing time when using gas-cooker for i-th time.

S4, the maximum combustion gas output quantity according to absolute displacement amount, timing time and gas-cooker during i-th use gas-cooker calculates the total consumption of combustion gas.

According to one embodiment of present invention, the total consumption of combustion gas is calculated according to following formula (2):

$\mathrm{\δ}=\underset{i=1}{\overset{m}{\Π}}\frac{MAX}{\mathrm{\π}}{\mathrm{\θ}}_{t_i}\×t_i---\left(2\right)$

Wherein, δ is the total consumption of combustion gas, and MAX is the maximum combustion gas output quantity of gas-cooker, t _ibe timing time when using gas-cooker for i-th time, m is the use total degree of gas-cooker.

Specifically, when i-th use gas-cooker, the absolute displacement amount of gas rotary button switch is and timing time when using gas-cooker for i-th time is t, then can pass through gas consumption during following formula (3) calculating i-th use gas-cooker:

${\mathrm{\δ}}_i=\frac{MAX}{\mathrm{\π}}{\mathrm{\θ}}_{t_i}\×t_i---\left(3\right)$

Wherein, δ _iit is gas consumption when using gas-cooker for i-th time.

By using gas consumption during gas-cooker to add up to each, the total consumption δ of combustion gas can be calculated, as shown in above-mentioned formula (2).

According to one embodiment of present invention, the gas consumption statistical method of above-mentioned gas-cooker, also comprises: reset the total consumption of combustion gas according to user instruction; Or, when reaching predetermined period, the total consumption of combustion gas is reset.Wherein, predetermined period can be demarcated according to actual conditions.

According to one embodiment of present invention, the gas consumption statistical method of above-mentioned gas-cooker, also comprises: show the total consumption of combustion gas, and total for combustion gas consumption is sent to the mobile terminal of user.

Particularly, the gas-cooker history obtaining user uses record, before namely using gas-cooker i-th time, and the absolute displacement amount of gas rotary button switch when the gas consumption sum of gas-cooker and the i-th-1 time use gas-cooker then by the angle displacement sensor be arranged in gas rotary button switch obtain use gas-cooker for i-th time time gas rotary button switch relative shift α, and the absolute displacement amount of gas rotary button switch when calculating i-th use gas-cooker by above-mentioned formula (1) simultaneously, the timing time recorded when using gas-cooker for i-th time is t, and calculate gas consumption when using gas-cooker for i-th time by above-mentioned formula (3), before gas consumption during i-th use gas-cooker is used gas-cooker with i-th time, the gas consumption sum of gas-cooker superposes, the total consumption δ of combustion gas can be obtained, and the total consumption of combustion gas is shown, user can reset the total consumption of combustion gas according to self-demand, to obtain the total consumption of up-to-date combustion gas, also automatic clear mode can be adopted, as reset the total consumption of combustion gas when reaching predetermined period.

In addition, user can also be arranged as required, such as, by resetting the total consumption of combustion gas, to obtain the gas consumption and time etc. successfully finished needed for a course, and these data are sent to the mobile terminal or server etc. of user, so that user shares these data.

In sum, according to the gas consumption statistical method of the gas-cooker of the embodiment of the present invention, first the gas-cooker history obtaining user uses record, then the absolute displacement amount that history uses in record gas rotary button switch when using gas-cooker for i-th time is obtained, and the timing time obtained in history use record when using gas-cooker for i-th time, finally calculate the total consumption of combustion gas according to the maximum combustion gas output quantity of absolute displacement amount, timing time and gas-cooker during i-th use gas-cooker.Therefore, the gas consumption statistical method of the gas-cooker of the embodiment of the present invention can by the absolute displacement amount of gas rotary button switch and gas-cooker service time Obtaining Accurate gas-cooker the total consumption of combustion gas, thus facilitate user to check the total consumption of the combustion gas of gas-cooker, and, user can reset the total consumption of the combustion gas of gas-cooker according to demand, so that user can obtain the gas consumption successfully finished needed for a course, simultaneously, gas consumption can also be sent to the mobile terminal of user, so that user shares data, improve Consumer's Experience.

Fig. 3 is the block diagram of the gas consumption statistic device of gas-cooker according to the embodiment of the present invention, and as shown in Figure 3, the gas consumption statistic device of this gas-cooker comprises: historical record acquisition module 10, acquisition module 20 and controller 30.

Wherein, historical record acquisition module 10 uses record for the gas-cooker history obtaining user, the absolute displacement amount of gas rotary button switch when acquisition module 20 uses gas-cooker for i-th time for obtaining in history use record, wherein, i is positive integer, controller 30 is connected with acquisition module 20 with historical record acquisition module 10 respectively, controller 30 for obtaining in history use record timing time when using gas-cooker for i-th time, and calculates the total consumption of combustion gas according to the maximum combustion gas output quantity of absolute displacement amount, timing time and gas-cooker during i-th use gas-cooker.

It should be noted that, before the gas-cooker history use record that historical record acquisition module 10 obtains refers to and uses gas-cooker i-th time, the gas consumption sum of the gas-cooker used and other related data.

According to one embodiment of present invention, according to the absolute displacement amount of gas rotary button switch during above-mentioned formula (1) acquisition i-th use gas-cooker.

Particularly, acquisition module 20 can be angle displacement sensor, is arranged on by angle displacement sensor in gas rotary button switch, to obtain the absolute displacement amount of gas rotary button switch.

As shown in Figure 2, the maximum angle of gas rotary button switch is 180 °, when the angle of gas rotary button switch changes, during as being rotated counterclockwise certain angle, the relative shift of the gas rotary button switch that angle displacement sensor detects is that α is (if be rotated counterclockwise, then relative shift α is just, otherwise is negative), controller 30 is according to the absolute displacement amount of previous gas rotary button switch the absolute displacement amount of current gas rotary switch can be calculated as shown in above-mentioned formula (1).

According to one embodiment of present invention, the total consumption of combustion gas is calculated according to above-mentioned formula (2).

Specifically, when i-th use gas-cooker that controller 30 calculates, the absolute displacement amount of gas rotary button switch is and timing time when using gas-cooker for i-th time of record is t, then can by above-mentioned formula (3) calculate i-th time use gas-cooker time gas consumption, by using gas consumption during gas-cooker to add up to each, the total consumption δ of combustion gas can be calculated, as shown in above-mentioned formula (2).

According to one embodiment of present invention, controller 30 also resets the total consumption of combustion gas according to user instruction; Or, when reaching predetermined period, the total consumption of combustion gas is reset.

According to one embodiment of present invention, as shown in Figure 4, the gas consumption statistic device of above-mentioned gas-cooker, also comprises: display 40, and display 40 is connected with controller 30, and controller 30 controls display 40 pairs of total consumptions of combustion gas and shows.

According to one embodiment of present invention, the gas consumption statistic device of above-mentioned gas-cooker, also comprises: total for combustion gas consumption is sent to the mobile terminal of user by controller 30.

Particularly, the gas-cooker history that historical record acquisition module 10 obtains user uses record, before namely using gas-cooker i-th time, and the absolute displacement amount of gas rotary button switch when the gas consumption sum of gas-cooker and the i-th-1 time use gas-cooker then by the angle displacement sensor be arranged in gas rotary button switch obtain use gas-cooker for i-th time time gas rotary button switch relative shift α, the absolute displacement amount of gas rotary button switch when controller 30 calculates i-th use gas-cooker by above-mentioned formula (1) simultaneously, the timing time that controller 30 records when using gas-cooker for i-th time is t, and calculate gas consumption when using gas-cooker for i-th time by above-mentioned formula (3), controller 30 i-th time is used gas consumption during gas-cooker use gas-cooker with i-th time before the gas consumption sum of gas-cooker superpose, the total consumption δ of combustion gas can be obtained, and shown by display 40 pairs of total consumptions of combustion gas, user can reset the total consumption of combustion gas according to self-demand, to obtain the total consumption of up-to-date combustion gas, also automatic clear mode can be adopted, as reset the total consumption of combustion gas when reaching predetermined period.

In addition, user can also be arranged as required, such as, by resetting the total consumption of combustion gas, to obtain the gas consumption and time etc. successfully finished needed for a course, and by controller 30, these data are sent to the mobile terminal or server etc. of user, so that user shares these data.

According to the gas consumption statistic device of the gas-cooker of the embodiment of the present invention, the gas-cooker history being obtained user by historical record acquisition module uses record, and by acquisition module obtain history use in record use gas-cooker for i-th time time gas rotary button switch absolute displacement amount, controller obtains in history use record timing time when using gas-cooker for i-th time, and calculates the total consumption of combustion gas according to the maximum combustion gas output quantity of absolute displacement amount, timing time and gas-cooker during i-th use gas-cooker.Therefore, the gas consumption statistic device of the gas-cooker of the embodiment of the present invention can by the absolute displacement amount of gas rotary button switch and gas-cooker service time Obtaining Accurate gas-cooker the total consumption of combustion gas, thus facilitate user to check the total consumption of the combustion gas of gas-cooker, and, user can reset the total consumption of the combustion gas of gas-cooker according to demand, so that user can obtain the gas consumption successfully finished needed for a course, simultaneously, gas consumption can also be sent to the mobile terminal of user, so that user shares data, improve Consumer's Experience.

In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.

In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.

In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.

In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.

In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this instructions or example and different embodiment or example can carry out combining and combining by those skilled in the art.

Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.

Claims (10)

1. a gas consumption statistical method for gas-cooker, is characterized in that, comprise the following steps:

The gas-cooker history obtaining user uses record;

Obtain the absolute displacement amount that described history uses in record gas rotary button switch when using gas-cooker for i-th time, wherein, i is positive integer;

Obtain in described history use record timing time when using gas-cooker for i-th time;

Maximum combustion gas output quantity according to described absolute displacement amount, described timing time and described gas-cooker during i-th use gas-cooker calculates the total consumption of combustion gas.

2. the gas consumption statistical method of gas-cooker as claimed in claim 1, is characterized in that, the total consumption of combustion gas according to following formulae discovery:

$\mathrm{\δ}=\underset{i=1}{\overset{m}{\mathrm{\Π}}}\frac{MAX}{\mathrm{\π}}{\mathrm{\θ}}_{t_i}\×t_i,$

Wherein, δ is the total consumption of described combustion gas, and MAX is the maximum combustion gas output quantity of described gas-cooker, for the absolute displacement amount of gas rotary button switch during described i-th use gas-cooker, t _ifor timing time during described i-th use gas-cooker, m is the use total degree of gas-cooker.

3. the gas consumption statistical method of the gas-cooker according to any one of claim 1 or 2, is characterized in that, the absolute displacement amount of gas rotary button switch during i-th use gas-cooker according to following formula acquisition:

${\mathrm{\θ}}_{t_i}={\mathrm{\θ}}_{t_{i-1}}+\mathrm{\α},$

Wherein, for the absolute displacement amount of gas rotary button switch during described i-th use gas-cooker, be the absolute displacement amount of gas rotary button switch when using gas-cooker for the i-th-1 time, α is the relative shift of gas rotary button switch when using gas-cooker for i-th time.

4. the gas consumption statistical method of gas-cooker as claimed in claim 1, is characterized in that, also comprise:

According to user instruction, the total consumption of described combustion gas is reset;

Or, when reaching predetermined period, the total consumption of described combustion gas is reset.

5. the gas consumption statistical method of gas-cooker as claimed in claim 1, is characterized in that, also comprise:

The total consumption of described combustion gas is shown, and total for described combustion gas consumption is sent to the mobile terminal of described user.

6. a gas consumption statistic device for gas-cooker, is characterized in that, comprising:

Historical record acquisition module, uses record for the gas-cooker history obtaining user;

Acquisition module, the absolute displacement amount of gas rotary button switch when using gas-cooker for i-th time for obtaining in described history use record, wherein, i is positive integer;

Controller, described controller is connected with described acquisition module with described historical record acquisition module respectively, described controller for obtaining in described history use record timing time when using gas-cooker for i-th time, and calculates the total consumption of combustion gas according to the maximum combustion gas output quantity of described absolute displacement amount, described timing time and described gas-cooker during i-th use gas-cooker.

7. the gas consumption statistic device of gas-cooker as claimed in claim 6, is characterized in that, the total consumption of combustion gas according to following formulae discovery:

$\mathrm{\δ}=\underset{i=1}{\overset{m}{\mathrm{\Π}}}\frac{MAX}{\mathrm{\π}}{\mathrm{\θ}}_{t_i}\×t_i,$

Wherein, δ is the total consumption of described combustion gas, and MAX is the maximum combustion gas output quantity of described gas-cooker, for the absolute displacement amount of gas rotary button switch during described i-th use gas-cooker, t _ifor timing time during described i-th use gas-cooker, m is the use total degree of gas-cooker.

8. the gas consumption statistic device of the gas-cooker according to any one of claim 6 or 7, is characterized in that, the absolute displacement amount of gas rotary button switch during i-th use gas-cooker according to following formula acquisition:

${\mathrm{\θ}}_{t_i}={\mathrm{\θ}}_{t_{i-1}}+\mathrm{\α},$

Wherein, for the absolute displacement amount of gas rotary button switch during described i-th use gas-cooker, be the absolute displacement amount of gas rotary button switch when using gas-cooker for the i-th-1 time, α is the relative shift of gas rotary button switch when using gas-cooker for i-th time.

9. the gas consumption statistic device of gas-cooker as claimed in claim 6, it is characterized in that, described controller also resets the total consumption of described combustion gas according to user instruction; Or, when reaching predetermined period, the total consumption of described combustion gas is reset.

10. the gas consumption statistic device of gas-cooker as claimed in claim 6, is characterized in that, also comprise:

Display, described display is connected with described controller, and described controller controls described display and shows the total consumption of described combustion gas.