CN105547423A - Mobile terminal, and method for realizing weighing function thereof - Google Patents
Mobile terminal, and method for realizing weighing function thereof Download PDFInfo
- Publication number
- CN105547423A CN105547423A CN201511031988.9A CN201511031988A CN105547423A CN 105547423 A CN105547423 A CN 105547423A CN 201511031988 A CN201511031988 A CN 201511031988A CN 105547423 A CN105547423 A CN 105547423A
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- Prior art keywords
- unit
- mobile terminal
- weighing
- quality
- module
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
- G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
Abstract
The invention provides a mobile terminal, and a method for realizing weighing function thereof. The mobile terminal comprises a display screen, a starting module and a weighing module, wherein the starting module is connected with the weighing module for starting the weighing module; and the display screen is provided with a precision arrangement unit and a display unit, and the weighing module comprises a bearing unit, a pressure sensor connected with the bearing unit, an analog-to-digital conversion module connected with the pressure sensor, and mass mapping unit respectively connected with the analog-to-digital conversion module and the precision arrangement unit for generating a corresponding mass mapping table according to input weighing precision and converting digital signals into mass of a weighed object according to the mass mapping table. The mobile terminal provided by the invention comprises a weighing apparatus, can set the precision of the weighed object according to the need of a user, is simple in circuit structure, enables the user to realize the weighing function quite conveniently and improves the practicality of the whole mobile terminal.
Description
Technical field
The present invention relates to electronic terminal product and annex, particularly relate to a kind of mobile terminal and realize the method for function of weighing.
Background technology
Along with the development of electronics mobile terminal industry, the function of electronic terminal product and annex is from strength to strength, also more and more intelligent.At present, increasing mobile terminal is all provided with weighing device, user can obtain the weight weighing article whenever and wherever possible and very easily.But, in order to meet the demand of mobile terminal slimming, weighing device general structure entrained by mobile terminal is fairly simple, and the hardware utilizing mobile terminal to carry as much as possible and software are to realize function of weighing, the setting to weighing precision is seldom related in existing weighing device, when needing the weight accurately obtaining article of weighing, existing weighing device is difficult to the demand meeting user.
Summary of the invention
In order to solve the problem, the present invention proposes a kind of mobile terminal and comprises weighing device, and described weighing device can require to set weighing precision according to user, and structure is simple, easy to use, practicality is stronger.
The concrete technical scheme that the present invention proposes is: provide a kind of mobile terminal, and comprise display screen, start module and Weighing module, described startup module is connected with described Weighing module, for starting described Weighing module; Described display screen is provided with precision setting unit and display unit, described Weighing module comprises
Load bearing unit, for carrying the object needing to weigh;
The pressure transducer be connected with described load bearing unit, generates corresponding electric signal for the deformation degree according to described load bearing unit;
The AD conversion unit be connected with described pressure transducer, for receiving described electric signal and converting described electric signal to digital signal;
The quality map unit be connected with described AD conversion unit, precision setting unit respectively, for generating corresponding quality mapping table according to the weighing precision from described precision setting unit input, and search the mass value corresponding with described digital signal according to described quality mapping table; Wherein, described quality map unit is also connected with described display unit, for being shown by the current Quality of described mass value as described weighting objects.
Further, described pressure transducer is resistive pressure sensor.
Further, described digital signal is voltage signal.
Further, described load bearing unit is screen or the shell of described mobile terminal.
Further, described Weighing module also comprises voice unit, and institute's speech units is connected with described quality map unit, for mass value described in speech play.
The present invention also provides described mobile terminal to realize the method for function of weighing, and described method comprises:
Start described Weighing module, in described precision setting unit, input weighing precision, described quality map unit generates corresponding quality mapping table according to described precision;
Described weighting objects is positioned on described load bearing unit;
Described pressure transducer generates corresponding electric signal according to the deformation degree of described load bearing unit and described electric signal is sent to described AD conversion unit;
Described AD conversion unit converts described electric signal to digital signal and described digital signal is sent to described quality map unit;
Described quality map unit searches the mass value corresponding with described digital signal according to described quality mapping table, and described mass value is sent to described display unit and described linguistic unit;
The current Quality of described mass value as described weighting objects shows by described display unit;
Mass value described in institute's speech units speech play.
Mobile terminal provided by the invention comprises weighing device, described weighing device can according to user need the precision of weighting objects is set, circuit structure is simple, and user can realize function of weighing very easily, improves the practicality of whole mobile terminal.
Accompanying drawing explanation
The following description carried out in conjunction with the drawings, the above-mentioned and other side of embodiments of the invention, feature and advantage will become clearly, in accompanying drawing:
Fig. 1 is Weighing module structural representation of the present invention;
Fig. 2 is the method flow schematic diagram that mobile terminal of the present invention realizes function of weighing.
Embodiment
Below, embodiments of the invention are described in detail with reference to the accompanying drawings.But, the present invention can be implemented in many different forms, and the present invention should not be interpreted as being limited to the specific embodiment of setting forth here.On the contrary, provide these embodiments to be to explain principle of the present invention and practical application thereof, thus enable others skilled in the art understand various embodiment of the present invention and be suitable for the various amendments of certain expected application.
The present invention is in the description of following embodiment, only for described mobile terminal for mobile phone carries out setting forth and illustrate, but be not intended to limit the present invention, other mobile terminal can be applicable in technical scheme of the present invention equally, its principle is substantially identical with the application of mobile phone, will not repeat in the embodiment of the present invention.
With reference to Fig. 1, the mobile terminal that the present embodiment provides, comprise display screen 1, start module 2 and Weighing module 3, described display screen 1 is provided with precision setting unit 11 and display unit 12, described precision setting unit 11 sets weighing precision as required for user, and described display unit 12 is for showing the quality of weighting objects; Described startup module 2 is connected with described Weighing module 3, for starting or closing described Weighing module 3.Wherein, described display screen 1 is the display screen of mobile phone, described startup module 2 is the application program (Application on mobile phone, APP), such as, the APP that weighs installed by mobile phone, by the APP that weighs described in touch-control, described Weighing module 3 is just activated and realizes function of weighing, described display screen 1 just there will be precision setting unit 11 window and display unit 12 window, described precision setting unit 11 window and display unit 12 window can cover the main interface of whole display screen 1, also the part at main interface can only be occupied, can be even that the waft form of window is suspended on main interface, weigh described in touch-control after terminating when weighing APP again, described Weighing module 3 is closed.
The quality map unit 34 that described Weighing module 3 comprises load bearing unit 31, the pressure transducer 32 be connected with described load bearing unit 31, the AD conversion unit 33 be connected with described pressure transducer 32 and is connected with described AD conversion unit 33.
Described load bearing unit 31 is for carrying the object needing to weigh, and it can be the screen of mobile phone, also can be the shell of mobile phone, and such as, the shell on the back of mobile phone, can also carry by the device of peripheral hardware the object needing to weigh.
Described pressure transducer 32 generates corresponding electric signal for the deformation degree according to described load bearing unit 31, the deformation of described load bearing unit 31 can cause the change of its resistivity and resistance, preferably, described pressure transducer 32 is resistive pressure sensor, for detecting the increased resistance value of described load bearing unit 31, wherein, if described load bearing unit 31 is the screen of mobile phone and described screen is touch screens, then the function of described load bearing unit 31 and described pressure transducer 32 can be realized by the screen of mobile phone, if described screen is capacitance plate or described load bearing unit 31 is the shell on the back of mobile phone, then need extra pressure transducer to detect the changing value of the resistance of described load bearing unit 31.
Described AD conversion unit 33 is for sampling to the electric signal of described pressure transducer 32 and converting the electric signal after sampling to digital signal, and preferably, described digital signal is voltage signal.Described quality map unit 34 is also connected with described precision setting unit 11 and described display unit 12 respectively, for generating corresponding quality mapping table according to the weighing precision of input and according to described quality mapping table, described digital signal being converted to corresponding mass value, described display unit 32 shows described mass value again, namely exports the current Quality of institute's weighting objects to user.
In order to the quality that user can be facilitated to obtain weighting objects, described Weighing module 3 also comprises voice unit 35, and institute's speech units 35 is connected with described quality map unit 34, for mass value described in speech play.
With reference to Fig. 2, specifically describe the method that described mobile terminal realizes function of weighing below, described method comprises:
Step S1, start described Weighing module 3, in described precision setting unit 11, input weighing precision, described quality map unit 34 generates corresponding quality mapping table according to described precision.
Concrete, when applying different power on described load bearing unit 31, inversely, the power namely applied is larger, and resistance value is less, and the power of applying is less, and resistance value is larger for the resistance that described pressure sensitive unit 32 detects and applying power.So, when the power applied more next large time, the voltage that described analog to digital converter 33 is sampled is less, and more hour, the voltage that described analog to digital converter 33 is sampled is larger for the power of applying.So the quality in order to draw weighting objects fast, the travelling speed of described Weighing module 3 pairs of mobile phones is avoided to have an impact, a quality mapping table is set by described quality map unit 34, directly in quality mapping table, the quality corresponding with described voltage is found just to obtain the quality of weighting objects, the weighing precision setting that described quality mapping table inputs according to user, such as, input precision is 0.5, then quality mapping table is table 1:
Quality mapping table when table 1 precision is 0.5
| Digital signal | Mass value |
| 0.8V | 0.5KG |
| 0.7V | 1KG |
| 0.6V | 1.5KG |
| 0.5V | 2KG |
| …… | …… |
| 0.1V | No to scale |
As can be seen from Table 1, such as, when weighting objects actual mass is 0.7KG, the digital signal of its correspondence is 0.74V, mass value not corresponding with 0.74V in table 1, described, described Weighing module can according to nearby principle by the mass value corresponding to 0.74V the mass value elected as corresponding to 0.8V or 0.7V close with 0.74V elect 0.5KG or 1KG as by the mass value corresponding to 0.74V, the mass value selected like this will there is error with weighting objects actual mass and error is larger, so, when needing more accurately to obtain the quality of weighting objects, accuracy value can be changed, such as, input precision is 1, then quality mapping table is table 2:
Quality mapping table when table 2 precision is 1
| Digital signal | Mass value |
| 0.8V | 0.5KG |
| 0.75V | 0.75KG |
| 0.7V | 1KG |
| 0.65V | 1.25KG |
| 0.6V | 1.5KG |
| 0.55V | 1.75KG |
| 0.5V | 2KG |
| …… | …… |
| 0.1V | No to scale |
As can be seen from Table 2, when weighting objects actual mass is 0.7KG, the digital signal of its correspondence is 0.74V, described Weighing module can according to nearby principle by the mass value corresponding to 0.74V the mass value elected as corresponding to 0.75V or 0.7V close with 0.74V elect 0.5KG or 0.75KG as by the mass value corresponding to 0.74V, the mass value selected and weighting objects actual mass error-reduction are a lot.
Data just exemplarily illustrate and are not used in and limit the present invention above, when the quality mapping table that generation different accuracy is corresponding, these mapping tables can be carried out buffer memory, only need to call corresponding quality mapping table when next input precision just passable, do not need to regenerate.Enter step S2 after obtaining quality mapping table to start to weigh to described weighting objects.
Step S2, described weighting objects is positioned on described load bearing unit 31;
Step S3, described pressure transducer 32 generate corresponding electric signal according to the deformation of described load bearing unit 31 and described electric signal are sent to described AD conversion unit 33;
Step S4, described AD conversion unit 33 convert described electric signal to digital signal and described digital signal are sent to described quality map unit 34;
Step S5, described quality map unit 34 search the mass value (this mass value be weighting objects current Quality) corresponding with described digital signal according to described quality mapping table, and described mass value is sent to described display unit 12;
Described mass value shows by step S6, described display unit 12, and user can the quality of clear understanding institute weighting objects by described display unit 12.Certainly, in order to further facilitate user, while display unit display quality value, mass value described in institute's speech units 35 speech play.
The above is only the embodiment of the application; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection domain of the application.
Claims (10)
1. a mobile terminal, is characterized in that, comprise display screen, start module and Weighing module, described startup module is connected with described Weighing module, for starting described Weighing module; Described display screen is provided with precision setting unit and display unit, described Weighing module comprises
Load bearing unit, for carrying the object needing to weigh;
The pressure transducer be connected with described load bearing unit, generates corresponding electric signal for the deformation degree according to described load bearing unit;
The AD conversion unit be connected with described pressure transducer, for receiving described electric signal and converting described electric signal to digital signal;
The quality map unit be connected with described AD conversion unit, precision setting unit respectively, for generating corresponding quality mapping table according to the weighing precision from described precision setting unit input, and search the mass value corresponding with described digital signal according to described quality mapping table; Wherein, described quality map unit is also connected with described display unit, for being shown by the current Quality of described mass value as described weighting objects.
2. mobile terminal according to claim 1, is characterized in that, described pressure transducer is resistive pressure sensor.
3. mobile terminal according to claim 1, is characterized in that, described digital signal is voltage signal.
4. mobile terminal according to claim 1, is characterized in that, described load bearing unit is screen or the shell of described mobile terminal.
5., according to the arbitrary described mobile terminal of Claims 1 to 4, it is characterized in that, described Weighing module also comprises voice unit, and institute's speech units is connected with described quality map unit, for mass value described in speech play.
6. mobile terminal realizes a method for function of weighing, it is characterized in that, it adopts mobile terminal according to claim 1, and described method comprises:
Start described Weighing module, in described precision setting unit, input weighing precision, described quality map unit generates corresponding quality mapping table according to described precision;
Described weighting objects is positioned on described load bearing unit;
Described pressure transducer generates corresponding electric signal according to the deformation degree of described load bearing unit and described electric signal is sent to described AD conversion unit;
Described AD conversion unit converts described electric signal to digital signal and described digital signal is sent to described quality map unit;
Described quality map unit searches the mass value corresponding with described digital signal according to described quality mapping table, and described mass value is sent to described display unit and described linguistic unit;
The current Quality of described mass value as described weighting objects shows by described display unit.
7. mobile terminal realizes the method for function of weighing according to claim 6, it is characterized in that, described pressure transducer is resistive pressure sensor.
8. mobile terminal realizes the method for function of weighing according to claim 6, it is characterized in that, described digital signal is voltage signal.
9. mobile terminal realizes the method for function of weighing according to claim 6, it is characterized in that, described load bearing unit is screen or the shell of described mobile terminal.
10. the method for function of weighing is realized according to the arbitrary described mobile terminal of claim 6 ~ 9, it is characterized in that, described Weighing module also comprises voice unit, and institute's speech units is connected with described quality map unit, and described method also comprises mass value described in institute's speech units speech play.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031988.9A CN105547423A (en) | 2015-12-30 | 2015-12-30 | Mobile terminal, and method for realizing weighing function thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031988.9A CN105547423A (en) | 2015-12-30 | 2015-12-30 | Mobile terminal, and method for realizing weighing function thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105547423A true CN105547423A (en) | 2016-05-04 |
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| CN201511031988.9A Pending CN105547423A (en) | 2015-12-30 | 2015-12-30 | Mobile terminal, and method for realizing weighing function thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579953A (en) * | 2018-11-19 | 2019-04-05 | Oppo广东移动通信有限公司 | A kind of weight measurements and terminal, storage medium |
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| CN202735008U (en) * | 2011-12-27 | 2013-02-13 | 加宝利服装有限公司 | Data processing device and system for multi-point position pressure monitoring |
| CN103485123A (en) * | 2013-06-27 | 2014-01-01 | 无锡小天鹅股份有限公司 | Weighing device and weighing method for clothes |
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2015
- 2015-12-30 CN CN201511031988.9A patent/CN105547423A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007024837A (en) * | 2005-07-21 | 2007-02-01 | Fuji Xerox Co Ltd | Weighing sensor and image forming apparatus |
| CN101470025A (en) * | 2007-12-27 | 2009-07-01 | 株式会社百利达 | Weighing machine |
| CN101977261A (en) * | 2010-09-29 | 2011-02-16 | 惠州Tcl移动通信有限公司 | Mobile phone touch screen-based electronic scale, implementation method thereof and mobile phone |
| CN202735008U (en) * | 2011-12-27 | 2013-02-13 | 加宝利服装有限公司 | Data processing device and system for multi-point position pressure monitoring |
| CN103485123A (en) * | 2013-06-27 | 2014-01-01 | 无锡小天鹅股份有限公司 | Weighing device and weighing method for clothes |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579953A (en) * | 2018-11-19 | 2019-04-05 | Oppo广东移动通信有限公司 | A kind of weight measurements and terminal, storage medium |
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