CN1964386A - A mobile phone capable of realizing electronic scale function and its method for realizing weighing - Google Patents
A mobile phone capable of realizing electronic scale function and its method for realizing weighing Download PDFInfo
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- CN1964386A CN1964386A CN 200510086807 CN200510086807A CN1964386A CN 1964386 A CN1964386 A CN 1964386A CN 200510086807 CN200510086807 CN 200510086807 CN 200510086807 A CN200510086807 A CN 200510086807A CN 1964386 A CN1964386 A CN 1964386A
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- electronic scale
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- mobile phone
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Abstract
The disclosed mobile phone with electronic scale function comprises: a pressure sensor to generate a first electric signal with linear relation with object weight, an amplifier to amplify the first signal into the second one, an ADC unit to convert the second signal into digital signal and send to a CPU, and a CPU to obtain object weight and command a signal output device to notify weight value to user. This invention introduces much convenience for user.
Description
Technical field
The present invention relates to wireless communication tool, particularly a kind of mobile phone of realizing electronic scale function.
Background technology
At present, the main function of mobile phone products is mainly still conversed and digital service, and simultaneously, the user carries for convenience, on the general mobile phone lanyard hole is arranged all, and its stretching resistance can reach more than the 20kg.
The crystal of piezoelectric transducer (having another name called pressure sensor) can produce deformation under pressure, thereby the resistance that influences himself changes, and utilizes the principle of electric bridge, the form of this variation with electric current can be showed, thereby reflects the size of pressure.
Present mobile phone all can't be realized the function of electronic scale, and main cause is a mobile phone price height, also is considered to the fashional consumption product at present.But along with the maturation gradually of mobile phone technique, the mobile phone cost and price constantly reduces, and it no longer is the high-grade consumer goods gradually, if increase the such function of electronic scale, bring many convenience can for user's daily life.
Summary of the invention
The object of the present invention is to provide a kind of mobile phone of realizing electronic scale function, electronic scale is integrated on the mobile phone, offer convenience for user's daily life.
To achieve these goals, the invention provides a kind of mobile phone of realizing electronic scale function, be used for the weight of weighing one object, comprise an analog-to-digital conversion process unit, a CPU processing unit and a signal output apparatus, wherein, also comprise:
One pressure sensor produces and the first linear signal of telecommunication of described weight of object;
One amplifying unit is used to amplify described first signal of telecommunication and forms second signal of telecommunication;
It is to send to described CPU processing unit after the digital signal that described analog-to-digital conversion process unit is used for described second electrical signal conversion;
Described CPU processing unit is used for obtaining according to described digital signal the weight of described object, orders described signal output apparatus to notify the user with the weight of described object.
The mobile phone of the above-mentioned electronic scale function realized wherein, also comprises a lanyard hole, and described pressure sensor is arranged in the described lanyard hole.
The mobile phone of the above-mentioned electronic scale function realized, wherein, described amplifying unit comprises:
One amplifier;
First resistance and second resistance are connected between the output of the positive-negative input end of described amplifier and described pressure sensor; And
The 3rd resistance is connected between the positive input terminal and output of described amplifier.
The mobile phone of the above-mentioned electronic scale function realized wherein, also comprises the lanyard that is used to transmit pressure that links to each other with described pressure sensor, and the end of described lanyard is provided with a hook, is used to connect described object.
The above-mentioned mobile phone of realizing electronic scale function, wherein signal output apparatus is LCD or sound-producing device.
In order better to realize that mobile phone that above-mentioned purpose, the present invention also provide a kind of utilization can realize electronic scale function realizes the method for weighing, be used for the weight of weighing one object, wherein, may further comprise the steps:
Step 1, user's electronic scale tupe;
Step 2, pressure sensor produces and the first linear signal of telecommunication of described weight of object;
Step 3, amplifying unit form second signal of telecommunication after amplifying described first signal of telecommunication;
Step 4, the analog-to-digital conversion process unit carries out analog-to-digital conversion with second signal of telecommunication and forms the 3rd signal of telecommunication;
Step 5, CPU element is calculated the weight of described object according to the size of the 3rd signal of telecommunication, and notifies the user by described signal output apparatus.
The method that the mobile phone realization of the above-mentioned electronic scale function realized is weighed, wherein, in the described step 5, described CPU element is notified the user by LCD or sound-producing device.
Utilize the mobile phone of electronic scale function and the method that realization is weighed thereof of realizing of the present invention, integrated electronic scale on mobile phone, the user also can utilize this mobile phone to weigh when utilizing basic cell-phone function, brings great convenience for user's daily life.
Description of drawings
Fig. 1 is a structural representation of realizing the mobile phone of electronic scale function of the present invention.
Embodiment
As shown in Figure 1, the mobile phone of electronic scale function of realizing of the present invention is on the basis of existing mobile phone, an amplifying unit 20 that also include a pressure sensor 10, links to each other with pressure sensor, the lanyard that is used to transmit pressure that links to each other with pressure sensor, the end of this lanyard has a hook, is used for connecting the thing of weighing.
This pressure sensor 10 preferably is arranged on the lanyard hole, can certainly be provided with and other positions.
The output of pressure sensor 10 links to each other with the input of amplifying unit 20, this pressure sensor 10 is powered by cellular phone power supplies, the ADC of the output of this amplifying unit 20 and mobile phone inside (AnalogDigital Converter, analog-to-digital conversion) processing unit 30 links to each other.
As shown in Figure 1, the object that the user weighs preparation is positioned over to be linked up with when going up, when hook is strained lanyard, variation has a resistance behind piezo-resistance 101 pressurizeds of pressure sensor 10 inside, and then making pressure sensor 10 produce first signal of telecommunication of a highly linear that is directly proportional with pressure, this first signal of telecommunication amplifies by amplifying unit 20 again.
As shown in Figure 1, amplifying unit 20 comprises an amplifier 201, be connected with first resistance 202,203 respectively between positive and negative two inputs of this amplifier 20 and the output of pressure sensor 10, be connected with the 3rd resistance 204 between the positive input terminal of this amplifier 20 and the output.
Below in conjunction with Fig. 1 the workflow of the mobile phone of electronic scale function that realizes of the present invention is described in detail, comprises the steps:
Step 1, the user enters the electronic scale tupe from mobile phone menu, and CPU element 40 is prepared the signal of telecommunication that processing pressure transducer 10 transmits, in order to save cpu resource, after having only the user to enter the electronic scale tupe, CPU element 40 is the current signal of processing pressure transducer 10 transmission;
Step 2, the user is positioned over the object of preparing to weigh on the hook, transmit pressure by lanyard to pressure sensor 10, resistance changes after the effect of being under pressure of the piezo-resistance 101 of pressure sensor 10 inside, and electric bridge produces first signal of telecommunication of a highly linear that is directly proportional with pressure;
Step 3, first signal of telecommunication of pressure sensor 10 outputs is transferred to amplifying unit 20, forms second signal of telecommunication after being amplified by amplifying unit 20 and is transferred to ADC processing unit 30;
Step 4, the signal of the 30 pairs of amplifying units of ADC processing unit transmission are carried out forming after the analog-to-digital conversion the 3rd signal of telecommunication and are sent to CPU element 40 and handle;
Step 5, CPU element 40 is calculated the size of rope pulling force according to the size of the 3rd signal of telecommunication, informs the user by sound-producing device with form of sound after obtaining the result, also can be sent to LCD of mobile phone screen 50 and show that the user can directly read.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (7)
1, a kind of mobile phone of realizing electronic scale function is used for the weight of weighing one object, comprises an analog-to-digital conversion process unit, a CPU processing unit and a signal output apparatus, it is characterized in that, also comprises:
One pressure sensor produces and the first linear signal of telecommunication of described weight of object;
One amplifying unit is used to amplify described first signal of telecommunication and forms second signal of telecommunication;
It is to send to described CPU processing unit after the digital signal that described analog-to-digital conversion process unit is used for described second electrical signal conversion;
Described CPU processing unit is used for obtaining according to described digital signal the weight of described object, orders described signal output apparatus to notify the user with the weight of described object.
2, the mobile phone of realizing electronic scale function according to claim 1 is characterized in that, also comprises a lanyard hole, and described pressure sensor is arranged in the described lanyard hole.
3, the mobile phone of realizing electronic scale function according to claim 1 is characterized in that, described amplifying unit comprises:
One amplifier;
First resistance and second resistance are connected between the output of the positive-negative input end of described amplifier and described pressure sensor; And
The 3rd resistance is connected between the positive input terminal and output of described amplifier.
According to claim 1, the 2 or 3 described mobile phones of realizing electronic scale function, it is characterized in that 4, also comprise the lanyard that is used to transmit pressure that links to each other with described pressure sensor, the end of described lanyard is provided with a hook, is used to connect described object.
5, according to claim 1, the 2 or 3 described mobile phones of realizing electronic scale function, it is characterized in that described signal output apparatus is LCD or sound-producing device.
6, the described mobile phone of realizing electronic scale function of claim 1 is realized the method for weighing, and is used for the weight of weighing one object, it is characterized in that, may further comprise the steps:
Step 1, user's electronic scale tupe;
Step 2, the pressure sensor generation becomes the first linear signal of telecommunication with described weight of object;
Step 3, amplifying unit form second signal of telecommunication after amplifying described first signal of telecommunication;
Step 4, the analog-to-digital conversion process unit carries out described second signal of telecommunication to form the 3rd signal of telecommunication after the analog-to-digital conversion;
Step 5, CPU element is calculated the weight of described object according to the size of the 3rd signal of telecommunication, and notifies the user by described signal output apparatus.
7, the mobile phone of realizing electronic scale function according to claim 6 is realized the method for weighing it is characterized in that in the described step 5, described CPU element is notified the user by LCD or sound-producing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510086807 CN1964386A (en) | 2005-11-07 | 2005-11-07 | A mobile phone capable of realizing electronic scale function and its method for realizing weighing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510086807 CN1964386A (en) | 2005-11-07 | 2005-11-07 | A mobile phone capable of realizing electronic scale function and its method for realizing weighing |
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| Publication Number | Publication Date |
|---|---|
| CN1964386A true CN1964386A (en) | 2007-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510086807 Pending CN1964386A (en) | 2005-11-07 | 2005-11-07 | A mobile phone capable of realizing electronic scale function and its method for realizing weighing |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102209139A (en) * | 2010-03-31 | 2011-10-05 | 亚旭电脑股份有限公司 | Mobile communication terminal device |
| US20110242010A1 (en) * | 2010-03-31 | 2011-10-06 | Askey Computer Corporation | Mobile communication terminal device |
| CN102377870A (en) * | 2010-08-21 | 2012-03-14 | 比亚迪股份有限公司 | Mobile terminal and method for measuring holding power by using same |
| CN102739859A (en) * | 2012-06-05 | 2012-10-17 | 北京百纳威尔科技有限公司 | Mobile phone with weighing function |
| US10663341B2 (en) | 2015-07-03 | 2020-05-26 | Huawei Technologies Co., Ltd. | Weighing method of touchscreen terminal, and touchscreen terminal |
-
2005
- 2005-11-07 CN CN 200510086807 patent/CN1964386A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102209139A (en) * | 2010-03-31 | 2011-10-05 | 亚旭电脑股份有限公司 | Mobile communication terminal device |
| US20110242010A1 (en) * | 2010-03-31 | 2011-10-06 | Askey Computer Corporation | Mobile communication terminal device |
| TWI392323B (en) * | 2010-03-31 | 2013-04-01 | Askey Computer Corp | Mobile communication terminal device |
| CN102377870A (en) * | 2010-08-21 | 2012-03-14 | 比亚迪股份有限公司 | Mobile terminal and method for measuring holding power by using same |
| CN102739859A (en) * | 2012-06-05 | 2012-10-17 | 北京百纳威尔科技有限公司 | Mobile phone with weighing function |
| US10663341B2 (en) | 2015-07-03 | 2020-05-26 | Huawei Technologies Co., Ltd. | Weighing method of touchscreen terminal, and touchscreen terminal |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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