CN105928600A - Weight measurement method and device - Google Patents
Weight measurement method and device Download PDFInfo
- Publication number
- CN105928600A CN105928600A CN201610261883.0A CN201610261883A CN105928600A CN 105928600 A CN105928600 A CN 105928600A CN 201610261883 A CN201610261883 A CN 201610261883A CN 105928600 A CN105928600 A CN 105928600A
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- Prior art keywords
- touch screen
- pressure
- under test
- signal data
- electrical signal
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a weight measurement method and device. The weight measurement method comprises: collecting electric signal data which are generated by pressure that is applied to a touch screen by a to-be-measured object; according to the electric signal data, calculating the pressure that is applied to the touch screen by the to-be-measured object; according to the pressure that is applied to the touch screen by the to-be-measured object, calculating the weight of the to-be-measured object; and displaying the weight on the touch screen. The weight measurement method and device of the invention make it convenient to weigh objects.
Description
Technical field
The present invention relates to technical field of data processing, particularly relate to a kind of weight measurements and device.
Background technology
Weight measurement, generally uses steelyard, platform balance, counter scale etc. to measure.Weight for small-sized object
Measure, portable spring scale generally can be used to measure.
People use the time of scale the most now, thus without usually Portable spring scale being taken with oneself,
But can run into unavoidably and need to use scale when weigh, at this moment, because without available instrument, causing
Object cannot be weighed.
Summary of the invention
In view of this, it is an object of the invention to propose a kind of weight measurements and device, it is possible to easily
Realize object to weigh.
The weight measurements provided based on the above-mentioned purpose present invention, is applied to have touching of pressure sensitive function
Touch the equipment of screen, including:
The electrical signal data gathering the pressure that applied by object under test to described touch screen and produce；
According to described electrical signal data, it is calculated the pressure that described object under test applies to described touch screen；
The pressure applied to described touch screen according to described object under test, is calculated the weight of described object under test
Amount；
Described weight is shown on described touch screen.
In some embodiments, described collection is applied to described touch screen by described object under test pressure and
Also include before the step of the electrical signal data produced:
Judge whether described electrical signal data tends towards stability in preset time threshold；
If described electrical signal data tends towards stability in preset time threshold, then gather by described object under test to
Pressure that described touch screen applies and the electrical signal data that produces；
If described electrical signal data is unstable in preset time threshold, then wouldn't gather by described object under test
The pressure applied to described touch screen and the electrical signal data produced.
In some embodiments, described collection is applied to described pressure measxurement surface by described object under test
Pressure and also include before the step of electrical signal data that produces:
Reception weight measurement instructs；
In described touch screen, display is for placing the weighing area of object under test；
The described pressure applied to described touch screen by described object under test and the electrical signal data that produces for
The electrical signal data produced in described weighing area.
In some embodiments, described method, it is additionally provided with weighing container, is used for placing object under test,
The bottom surface of described weighing container is plane and mates with described weighing area.
In some embodiments, have described in the touch screen of pressure sensitive function and be provided with silicon piezoresistance type pressure
Force transducer；Described electrical signal data is the sensing data that described silicon piezoresistance type pressure sensor collects；
Described according to described electrical signal data, it is calculated the pressure that described object under test applies to described touch screen
The step of power includes:
According to described sensing data, it is calculated the pressure that described object under test applies to described touch screen.
In some embodiments, the touch screen described in pressure sensitive function is capacitance touch screen；Described
Electrical signal data is the capacitance that the electric capacity in the stress surface of touch screen changes；
Described according to described electrical signal data, it is calculated the pressure that described object under test applies to described touch screen
The step of power includes:
The capacitance that the electric capacity in stress surface according to described touch screen changes, is calculated described touch
Electric capacity pressure in the stress surface of screen；
Electric capacity pressure in stress surface according to described touch screen, is calculated the stress of described touch screen
Gross pressure suffered by face；
The described pressure applied to described touch screen according to described object under test, is calculated described object under test
The step of weight include:
According to described gross pressure, it is calculated the weight of described object under test.
Another aspect of the present invention additionally provides a kind of Weight-measuring device, is provided with and has pressure sensitive function
Touch screen, including:
Data acquisition module, the electricity produced for gathering the pressure that applied by object under test to described touch screen
Signal data；
Calculation of pressure module, for according to described electrical signal data, is calculated described object under test to described
The pressure that touch screen applies；
Weight computing module, for the pressure applied to described touch screen according to described object under test, calculates
Weight to described object under test；
Weight display module, for showing described weight at described touch screen.
In some embodiments, described device also includes data stabilization judge module, for judging in advance
If whether described electrical signal data tends towards stability in time threshold；
If described electrical signal data tends towards stability in preset time threshold, the most described data collecting module collected
The pressure applied to described touch screen by described object under test and the electrical signal data produced；
If described electrical signal data is unstable in preset time threshold, the most described data acquisition module wouldn't be adopted
The pressure that applied to described touch screen by described object under test of collection and the electrical signal data that produces.
In some embodiments, described device also includes:
Command reception module, is used for receiving weight measurement instruction；
Weighing area display module, in described touch screen, display is for placing weighing of object under test
Region；
The described pressure applied to described touch screen by described object under test and the electrical signal data that produces for
The electrical signal data produced in described weighing area.
In some embodiments, described device is additionally provided with weighing container, is used for placing object under test,
The bottom surface of described weighing container is plane and mates with described weighing area.
In some embodiments, have described in the touch screen of pressure sensitive function and be provided with silicon piezoresistance type pressure
Force transducer；Described electrical signal data is the sensing data that described silicon piezoresistance type pressure sensor collects；
Described calculation of pressure module, specifically for according to described sensing data, is calculated described determinand
The pressure that body applies to described touch screen.
In some embodiments, the touch screen described in pressure sensitive function is capacitance touch screen；Described
Electrical signal data is the capacitance that the electric capacity in the stress surface of touch screen changes；
Described calculation of pressure module, changes specifically for the electric capacity in the stress surface according to described touch screen
Capacitance, the electric capacity pressure being calculated in the stress surface of described touch screen；And, according to described
Electric capacity pressure in the stress surface of touch screen, is calculated the stagnation pressure suffered by the stress surface of described touch screen
Power；
Described weight computing module, for according to described gross pressure, is calculated the weight of described object under test.
From the above it can be seen that the weight measurements of present invention offer and device, by object is put
Putting on the equipment of touch screen with pressure sensitive function, pressure sensitive layer is under pressure and deforms upon and produce
Raw electrical signal data, by electrical signal data is scaled pressure, finally draws the weight of object under test；Institute
State the equipment of the touch screen with pressure sensitive function to may select and portable there is pressure sensitive function touch
The equipment of screen, such as, add the mobile phone of pressure sensitive function touch screen, panel computer etc., it is also possible to special
For a kind of portable equipment；By carrying this portable set such that it is able to facilitate user when needed
Carry out weight measurement at any time, if being set to the electronic equipment that the user such as mobile phone, panel computer often carries, then
The trouble carrying weighing device specially can be saved, and easy to use.
Accompanying drawing explanation
The schematic flow sheet of one embodiment of the weight measurements that Fig. 1 provides for the present invention；
The schematic flow sheet of another embodiment of the weight measurements that Fig. 2 provides for the present invention；
The modular structure schematic diagram of the Weight-measuring device embodiment that Fig. 3 provides for the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment,
And referring to the drawings, the present invention is described in more detail.
It should be noted that the statement of all uses " first " and " second " is all in the embodiment of the present invention
The parameter of entity or non-equal in order to distinguish two same names non-equal, it is seen that " first " " second "
Only for the convenience of statement, should not be construed as the restriction to the embodiment of the present invention, subsequent embodiment is to this no longer
Illustrate one by one.
The first aspect of the invention, it is proposed that a kind of weight measurements, it is possible to realize object easily and claim
Weight.As it is shown in figure 1, the schematic flow sheet of an embodiment of the weight measurements provided for the present invention.
Described weight measurements, is applied to the equipment with the touch screen of pressure sensitive function, including:
Step 101: gather the pressure that applied by object under test to described touch screen and the electrical signal data that produces；
Step 102: according to described electrical signal data, is calculated described object under test and executes to described touch screen
The pressure added；
Step 103: the pressure applied to described touch screen according to described object under test, be calculated described in treat
Survey the weight of object；According to formula F=mg, it is known that pressure F and g, object under test can be calculated
Weight m；
Step 104: described weight is shown on described touch screen.
From above-described embodiment it can be seen that the present invention provide weight measurements, by object is placed on
On the equipment of the touch screen with pressure sensitive function, pressure sensitive layer is under pressure and deforms upon and produce electricity
Signal data, by electrical signal data is scaled pressure, finally draws the weight of object under test；Described tool
The equipment having the touch screen of pressure sensitive function may select portable has pressure sensitive function touch screen
Equipment, such as, add the mobile phone of pressure sensitive function touch screen, panel computer etc., it is also possible to special is one
Plant portable equipment；By carrying this portable set such that it is able to facilitate user the most at any time
Carrying out weight measurement, if being set to the electronic equipment that the user such as mobile phone, panel computer often carries, then can save
Go to carry specially the trouble of weighing device, and easy to use.
Optionally, in some embodiments, described collection is applied to described touch screen by described object under test
Pressure and can comprise the further steps of: before the step 101 of electrical signal data that produces
Judge whether described electrical signal data tends towards stability in preset time threshold；Real-time reception institute can be passed through
State electrical signal data, and contrast described electrical signal data in preset time threshold, thus judge described telecommunications
Whether number tends towards stability；Judge that method that whether described electrical signal data tend towards stability is it may be that pass through
Signal of telecommunication threshold interval is set, when the fluctuating margin of electrical signal data described in preset time threshold is in institute
When stating in signal of telecommunication threshold interval, then judge whether electrical signal data tends towards stability；
If described electrical signal data tends towards stability in preset time threshold, then gather by described object under test to
Pressure that described touch screen applies and the electrical signal data that produces；
If described electrical signal data is unstable in preset time threshold, then wouldn't gather by described object under test
The pressure applied to described touch screen and the electrical signal data produced, and wait when electrical signal data tends towards stability
Gather the pressure applied to described touch screen by described object under test again and the electrical signal data produced.
Pass through above-described embodiment so that when described electrical signal data is taken from stable, so that measurement result
More accurate.
It is also preferred that the left in some optional embodiments, described collection is surveyed to described pressure by described object under test
Pressure that scale face applies and can comprise the further steps of: before the step 101 of electrical signal data that produces
Reception weight measurement instructs；Described weight measurement instructs, and can be that user passes through on point touching screen
Measure button and produce, it is also possible to be that user is sent by touch gestures, further, it is also possible to use
The instruction triggers mode that other are readily apparent that triggers；
In described touch screen, display is for placing the weighing area of object under test；Described weighing area is permissible
Be shown in touch screen center for guide user object under test is placed therein a circle, square or
The figure of other shapes；Described weighing area can also show the prompting letter that prompting user is placed therein
Breath, the printed words such as " object being positioned over this ", etc.；
The described pressure applied to described touch screen by described object under test and the electrical signal data that produces for
The electrical signal data produced in described weighing area, puts into described weighing area guiding user by object under test
After, then the data produced in weighing area can be acquired, and without calculating the data that other regions produce,
Thus the consumption that economizes on resources, promote computational efficiency.
Pass through above-described embodiment so that user is directed puts into weighing area by object under test such that it is able to make
Being more uniformly stressed on touch screen, measurement result is more accurate.
Further, in some optional embodiments, described weight measurements, it is additionally provided with appearance of weighing
Device, is used for placing object under test, and the bottom surface of described weighing container is plane and mates with described weighing area；
Described weighing container can be arbitrary shape, it is also preferred that the left for uniform force, may select symmetrical shape,
Such as cylindrical shape, square tube shape, side are the tubular structure of cone, etc..
After obtaining being placed with the weight of the weighing container of object under test, deduct the weight of weighing container,
Obtaining the weight of object under test, the weight of described weighing container can be known, it is also possible to by individually surveying
Measure weighing container thus record the weight of weighing container.
By above-described embodiment, utilize weighing container as medium so that object under test contacts with measuring surface
More uniform, record result more accurate.
Optionally, in some embodiments, have described in the touch screen of pressure sensitive function and be provided with silicon
Piezoresistive pressure sensor；Described electrical signal data is the biography that described silicon piezoresistance type pressure sensor collects
Sensor data；Described silicon piezoresistance type pressure sensor be use high-accuracy semiconductor resistor foil gauge composition favour this
Electric bridge, as power electricity conversion measuring circuit, has higher certainty of measurement, relatively low power consumption and extremely low
Cost；
Described according to described electrical signal data, it is calculated the pressure that described object under test applies to described touch screen
The step 102 of power also may particularly include following steps:
According to described sensing data, it is calculated the pressure that described object under test applies to described touch screen.
Pass through above-described embodiment, it is possible to utilize silicon piezoresistance type pressure sensor to record pressure, thus calculate weight
Amount, its result is the most accurate.
Optionally, in other embodiments, described in have the touch screen of pressure sensitive function be capacitive touch
Touch screen；Described electrical signal data is the capacitance that the electric capacity in the stress surface of touch screen changes；
Described according to described electrical signal data, it is calculated the pressure that described object under test applies to described touch screen
The step 102 of power also may particularly include following steps:
The capacitance that the electric capacity in stress surface according to described touch screen changes, is calculated described touch
Electric capacity pressure in the stress surface of screen；The capacitance that described electric capacity changes, is because stress surface quilt
Under press, cause electric capacity spacing to reduce, thus change capacitance, by this change, it is possible to be calculated
The deformation of stress surface such that it is able to calculate pressure suffered on each electric capacity；
Electric capacity pressure in stress surface according to described touch screen, is calculated the stress of described touch screen
Gross pressure suffered by face；
The described pressure applied to described touch screen according to described object under test, is calculated described object under test
The step 103 of weight include:
According to described gross pressure, it is calculated the weight of described object under test.
Pass through above-described embodiment, it is possible to utilize capacitance variations to record pressure, thus calculate weight, available
Existing capacitive touch screen realizes, thus arranges other elements without increasing, and transformation is got up convenient.
Further, it is also possible to calculate described object under test pressure applied by Force touch.
Present invention also offers another embodiment of described weight measurements.As in figure 2 it is shown, be this
The schematic flow sheet of another embodiment of the weight measurements of bright offer.
Described weight measurements, comprises the following steps:
Step 201: receive weight measurement instruction；
Step 202: in described touch screen, display is for placing the weighing area of object under test；
Step 203: judge whether described electrical signal data tends towards stability in preset time threshold；
Step 204: if described electrical signal data tends towards stability in preset time threshold, then gather by described
Pressure that object under test applies to described touch screen and the electrical signal data that produces；
Step 205: if described electrical signal data is unstable in preset time threshold, then wouldn't gather by institute
State the pressure that object under test applies to described touch screen and the electrical signal data produced；
Step 206: according to described electrical signal data, is calculated described object under test and executes to described touch screen
The pressure added；
Step 207: the pressure applied to described touch screen according to described object under test, be calculated described in treat
Survey the weight of object；
Step 208: described weight is shown on described touch screen.
From above-described embodiment it can be seen that the present invention provide weight measurements, by object is placed on
On the equipment of the touch screen with pressure sensitive function, pressure sensitive layer is under pressure and deforms upon and produce electricity
Signal data, by electrical signal data is scaled pressure, finally draws the weight of object under test；Described tool
The equipment having the touch screen of pressure sensitive function may select portable has pressure sensitive function touch screen
Equipment, such as, add the mobile phone of pressure sensitive function touch screen, panel computer etc., it is also possible to special is one
Plant portable equipment；By carrying this portable set such that it is able to facilitate user the most at any time
Carrying out weight measurement, if being set to the electronic equipment that the user such as mobile phone, panel computer often carries, then can save
Go to carry specially the trouble of weighing device, and easy to use.
The second aspect of the invention, it is proposed that a kind of Weight-measuring device, it is possible to realize object easily and claim
Weight.As it is shown on figure 3, the modular structure schematic diagram of the Weight-measuring device embodiment provided for the present invention.
Described Weight-measuring device, is provided with the touch screen with pressure sensitive function, including:
Data acquisition module 301, is used for gathering the pressure applied to described touch screen by object under test and producing
Electrical signal data；
Calculation of pressure module 302, for according to described electrical signal data, be calculated described object under test to
The pressure that described touch screen applies；
Weight computing module 303, for the pressure applied to described touch screen according to described object under test, meter
Calculate the weight obtaining described object under test；According to formula F=mg, it is known that pressure F and g, can calculate
Weight m to object under test；
Weight display module 304, for showing described weight at described touch screen.
From above-described embodiment it can be seen that the present invention provide Weight-measuring device, by object is placed on
On the equipment of the touch screen with pressure sensitive function, pressure sensitive layer is under pressure and deforms upon and produce electricity
Signal data, by electrical signal data is scaled pressure, finally draws the weight of object under test；Described tool
The equipment having the touch screen of pressure sensitive function may select portable has pressure sensitive function touch screen
Equipment, such as, add the mobile phone of pressure sensitive function touch screen, panel computer etc., it is also possible to special is one
Plant portable equipment；By carrying this portable set such that it is able to facilitate user the most at any time
Carrying out weight measurement, if being set to the electronic equipment that the user such as mobile phone, panel computer often carries, then can save
Go to carry specially the trouble of weighing device, and easy to use.
Optionally, in some embodiments, described Weight-measuring device, also include that data stabilization judges mould
Block 305, for judging whether described electrical signal data tends towards stability in preset time threshold；Can be by real
Time receive described electrical signal data, and contrast described electrical signal data in preset time threshold, thus judge
Whether described electrical signal data tends towards stability；Judge that the method whether described electrical signal data tends towards stability is permissible
It is, by arranging signal of telecommunication threshold interval, when the fluctuation width of electrical signal data described in preset time threshold
When degree is in described signal of telecommunication threshold interval, then judge whether electrical signal data tends towards stability；
If described electrical signal data tends towards stability in preset time threshold, the most described data acquisition module 301
The electrical signal data gathering the pressure that applied by described object under test to described touch screen and produce；
If in preset time threshold, described electrical signal data is unstable, the most described data acquisition module 301
The pressure applied by described object under test wouldn't be gathered to described touch screen and the electrical signal data produced, and etc.
When electrical signal data tends towards stability, gather the pressure applied to described touch screen by described object under test again and
The electrical signal data produced.
Pass through above-described embodiment so that when described electrical signal data is taken from stable, so that measurement result
More accurate.
It is also preferred that the left in some optional embodiments, described Weight-measuring device, also include:
Command reception module 306, is used for receiving weight measurement instruction；Described weight measurement instructs, Ke Yishi
User is produced by the measurement button on point touching screen, it is also possible to be that user is sent out by touch gestures
Go out, further, it is also possible to use other instruction triggers modes being readily apparent that to trigger；
Weighing area display module 307, in described touch screen, display is for placing object under test
Weighing area；Described weighing area can be shown in touch screen center for guiding user by object under test
It is placed therein a circle, the square or figure of other shapes；Described weighing area can also show
The information that prompting user is placed therein, the printed words such as " object being positioned over this ", etc.；
The described pressure applied to described touch screen by described object under test and the electrical signal data that produces for
The electrical signal data produced in described weighing area, puts into described weighing area guiding user by object under test
After, then the data produced in weighing area can be acquired, and without calculating the data that other regions produce,
Thus the consumption that economizes on resources, promote computational efficiency.
Pass through above-described embodiment so that user is directed puts into weighing area by object under test such that it is able to make
Being more uniformly stressed on touch screen, measurement result is more accurate.
Further, in some optional embodiments, described Weight-measuring device, it is additionally provided with appearance of weighing
Device, is used for placing object under test, and the bottom surface of described weighing container is plane and mates with described weighing area.
Described weighing container can be arbitrary shape, it is also preferred that the left for uniform force, may select symmetrical shape,
Such as cylindrical shape, square tube shape, side are the tubular structure of cone, etc..
After obtaining being placed with the weight of the weighing container of object under test, deduct the weight of weighing container,
Obtaining the weight of object under test, the weight of described weighing container can be known, it is also possible to by individually surveying
Measure weighing container thus record the weight of weighing container.
By above-described embodiment, utilize weighing container as medium so that object under test contacts with measuring surface
More uniform, record result more accurate.
Optionally, in some embodiments, have described in the touch screen of pressure sensitive function and be provided with silicon
Piezoresistive pressure sensor；Described electrical signal data is the biography that described silicon piezoresistance type pressure sensor collects
Sensor data；Described silicon piezoresistance type pressure sensor be use high-accuracy semiconductor resistor foil gauge composition favour this
Electric bridge, as power electricity conversion measuring circuit, has higher certainty of measurement, relatively low power consumption and extremely low
Cost；
Described calculation of pressure module 302, specifically for according to described sensing data, be calculated described in treat
Survey the pressure that object applies to described touch screen.
Pass through above-described embodiment, it is possible to utilize silicon piezoresistance type pressure sensor to record pressure, thus calculate weight
Amount, its result is the most accurate.
Optionally, in other embodiments, described in have the touch screen of pressure sensitive function be capacitive touch
Touch screen；Described electrical signal data is the capacitance that the electric capacity in the stress surface of touch screen changes；
Described calculation of pressure module 302, occurs specifically for the electric capacity in the stress surface according to described touch screen
The capacitance of change, the electric capacity pressure being calculated in the stress surface of described touch screen；And, according to
Electric capacity pressure in the stress surface of described touch screen, is calculated suffered by the stress surface of described touch screen
Gross pressure；The capacitance that described electric capacity changes, is because stress surface and is pressed down, and causes electric capacity spacing to contract
Little, thus change capacitance, changed by this, it is possible to be calculated the deformation of stress surface, it is thus possible to
Enough calculate pressure suffered on each electric capacity；
Described weight computing module 303, for according to described gross pressure, is calculated described object under test
Weight.
Pass through above-described embodiment, it is possible to utilize capacitance variations to record pressure, thus calculate weight, available
Existing capacitive touch screen realizes, thus arranges other elements without increasing, and transformation is got up convenient.
Further, it is also possible to calculate described object under test pressure applied by Force touch.
Those of ordinary skill in the field it is understood that the discussion of any of the above embodiment is exemplary only,
It is not intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Think of in the present invention
Under road, can also be combined between the technical characteristic in above example or different embodiment, step can
With with random order realize, and exist the present invention as above different aspect many other change, for
Simple and clear they do not provide in the details.
It addition, for simplifying explanation and discussing, and in order to obscure the invention, provided
Accompanying drawing can illustrate or can not illustrate and integrated circuit (IC) chip and the known power supply of other parts
/ grounding connection.Furthermore, it is possible to illustrate device in block diagram form, in order to avoid obscuring the invention,
And this have also contemplated that following facts, i.e. the details about the embodiment of these block diagram arrangements is highly to depend on
In will implement the present invention platform (that is, these details should be completely in the reason of those skilled in the art
In the range of solution).Elaborating that detail (such as, circuit) is to describe the exemplary embodiment of the present invention
In the case of, it will be apparent to those skilled in the art that can there is no these details
In the case of or these details change in the case of implement the present invention.Therefore, these descriptions should be recognized
For being illustrative and not restrictive.
Although invention has been described to have been incorporated with the specific embodiment of the present invention, but according to above
Description, these embodiments a lot of replace, amendment and modification will be for those of ordinary skills
Obviously.Such as, other memory architecture (such as, dynamic ram (DRAM)) can use
The embodiment discussed.
Embodiments of the invention be intended to fall within the broad range of claims all so
Replacement, amendment and modification.Therefore, all within the spirit and principles in the present invention, any omission of being done,
Amendment, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (12)
1. a weight measurements, it is characterised in that be applied to the touch screen with pressure sensitive function
Equipment, including:
The electrical signal data gathering the pressure that applied by object under test to described touch screen and produce；
According to described electrical signal data, it is calculated the pressure that described object under test applies to described touch screen；
The pressure applied to described touch screen according to described object under test, is calculated the weight of described object under test
Amount；
Described weight is shown on described touch screen.
Method the most according to claim 1, it is characterised in that described collection is by described object under test
The pressure that applies to described touch screen and also include before the step of electrical signal data produced:
Judge whether described electrical signal data tends towards stability in preset time threshold；
If described electrical signal data tends towards stability in preset time threshold, then gather by described object under test to
Pressure that described touch screen applies and the electrical signal data that produces；
If described electrical signal data is unstable in preset time threshold, then wouldn't gather by described object under test
The pressure applied to described touch screen and the electrical signal data produced.
Method the most according to claim 1, it is characterised in that described collection is by described object under test
Also include before the step of the electrical signal data produced to the pressure of described pressure measxurement surface applying:
Reception weight measurement instructs；
In described touch screen, display is for placing the weighing area of object under test；
The described pressure applied to described touch screen by described object under test and the electrical signal data that produces for
The electrical signal data produced in described weighing area.
Method the most according to claim 3, it is characterised in that be additionally provided with weighing container, is used for
Placing object under test, the bottom surface of described weighing container is plane and mates with described weighing area.
Method the most according to claim 1, it is characterised in that described in there is pressure sensitive function
Touch screen is provided with silicon piezoresistance type pressure sensor；Described electrical signal data is that described silicon piezoresistance type pressure passes
The sensing data that sensor collects；
Described according to described electrical signal data, it is calculated the pressure that described object under test applies to described touch screen
The step of power includes:
According to described sensing data, it is calculated the pressure that described object under test applies to described touch screen.
Method the most according to claim 1, it is characterised in that described in there is pressure sensitive function
Touch screen is capacitance touch screen；Described electrical signal data is that the electric capacity in the stress surface of touch screen changes
Capacitance；
Described according to described electrical signal data, it is calculated the pressure that described object under test applies to described touch screen
The step of power includes:
The capacitance that the electric capacity in stress surface according to described touch screen changes, is calculated described touch
Electric capacity pressure in the stress surface of screen；
Electric capacity pressure in stress surface according to described touch screen, is calculated the stress of described touch screen
Gross pressure suffered by face；
The described pressure applied to described touch screen according to described object under test, is calculated described object under test
The step of weight include:
According to described gross pressure, it is calculated the weight of described object under test.
7. a Weight-measuring device, it is characterised in that be provided with the touch screen with pressure sensitive function,
Including:
Data acquisition module, the electricity produced for gathering the pressure that applied by object under test to described touch screen
Signal data；
Calculation of pressure module, for according to described electrical signal data, is calculated described object under test to described
The pressure that touch screen applies；
Weight computing module, for the pressure applied to described touch screen according to described object under test, calculates
Weight to described object under test；
Weight display module, for showing described weight at described touch screen.
Device the most according to claim 7, it is characterised in that also include data stabilization judge module,
For judging whether described electrical signal data tends towards stability in preset time threshold；
If described electrical signal data tends towards stability in preset time threshold, the most described data collecting module collected
The pressure applied to described touch screen by described object under test and the electrical signal data produced；
If described electrical signal data is unstable in preset time threshold, the most described data acquisition module wouldn't be adopted
The pressure that applied to described touch screen by described object under test of collection and the electrical signal data that produces.
Device the most according to claim 7, it is characterised in that also include:
Command reception module, is used for receiving weight measurement instruction；
Weighing area display module, in described touch screen, display is for placing weighing of object under test
Region；
The described pressure applied to described touch screen by described object under test and the electrical signal data that produces for
The electrical signal data produced in described weighing area.
Device the most according to claim 9, it is characterised in that be additionally provided with weighing container, is used for
Placing object under test, the bottom surface of described weighing container is plane and mates with described weighing area.
11. devices according to claim 7, it is characterised in that described in there is pressure sensitive function
Touch screen is provided with silicon piezoresistance type pressure sensor；Described electrical signal data is that described silicon piezoresistance type pressure passes
The sensing data that sensor collects；
Described calculation of pressure module, specifically for according to described sensing data, is calculated described determinand
The pressure that body applies to described touch screen.
12. devices according to claim 7, it is characterised in that described in there is pressure sensitive function
Touch screen is capacitance touch screen；Described electrical signal data is that the electric capacity in the stress surface of touch screen changes
Capacitance；
Described calculation of pressure module, changes specifically for the electric capacity in the stress surface according to described touch screen
Capacitance, the electric capacity pressure being calculated in the stress surface of described touch screen；And, according to described
Electric capacity pressure in the stress surface of touch screen, is calculated the stagnation pressure suffered by the stress surface of described touch screen
Power；
Described weight computing module, for according to described gross pressure, is calculated the weight of described object under test.
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|---|---|---|---|
| CN201610261883.0A CN105928600A (en) | 2016-04-25 | 2016-04-25 | Weight measurement method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610261883.0A CN105928600A (en) | 2016-04-25 | 2016-04-25 | Weight measurement method and device |
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| CN112704391A (en) * | 2020-12-24 | 2021-04-27 | 佛山市顺德区美的饮水机制造有限公司 | Control device for water dispenser and water dispenser |
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Application publication date: 20160907 |