CN104359533A - Mini jewelry electronic scale - Google Patents
Mini jewelry electronic scale Download PDFInfo
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- CN104359533A CN104359533A CN201410639928.4A CN201410639928A CN104359533A CN 104359533 A CN104359533 A CN 104359533A CN 201410639928 A CN201410639928 A CN 201410639928A CN 104359533 A CN104359533 A CN 104359533A
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- jewelry
- electronic scales
- jewelry electronic
- data display
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Abstract
The invention discloses a mini jewelry electronic scale which comprises a hardware system. The hardware system is composed of a controller part, a data collecting part, a data display part, a keyboard input part and a power management part. The data collecting part, the data display part, the keyboard input part and the power management part are electrically connected with the controller part. The data collecting part comprises a weighing sensor, a signal amplifying circuit and an A/D converter. The data display part comprises a liquid crystal display screen and a voice player. An LED blue film colored crystal screen is adopted by the liquid crystal display screen. Therefore, the mini jewelry electronic scale has the advantages of being small in size, easy to operate, convenient to carry, high in metering precision, good in stability and the like.
Description
Technical field
The present invention relates to balance equipment field, particularly relate to a kind of mini jewelry electronic scales.
Background technology
Along with the development of measurement technology and electronic technology, the meausring apparatus such as steelyard, platform balance, platform scale of traditional pure physical construction is progressively eliminated, electronic weighting equipment with it accurately, fast, the plurality of advantages such as convenience, intuitive display and be subject to the favor of people.
Electronic weighting equipment is probably divided into electronic balance, electronic weighing scale, electronic weighing counting balance, heavy electronic to hang pound, electronic loadometer, axle load meter, several large class of specialty scale, and electronic balance comprises ordinary electronic balance, precision electronic balance and special balance, the code that wherein special balance has textile printing industry special walks scale, the jewelry scale of high precision, high stability.Electronic scale weighing principle is generally to be weighed thing by weight transfer to LOAD CELLS, then weight is shown by charactron or liquid crystal display after a series of process.So determine the mainly LOAD CELLS of its fundamental type.
At present, the use of jewelry electronic scales in jewellery sector is quite general, but there is larger limitation: volume is large, cost is high, need power frequency AC supply, carry inconvenience, application places is restricted.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of mini jewelry electronic scales, hardware system forms primarily of controller part, part of data acquisition, data display unit, key input section and power management section, there is volume little, the features such as simple to operate, easy to carry, measuring accuracy is high, good stability.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of mini jewelry electronic scales, comprise: hardware system, described hardware system is by controller part, part of data acquisition, data display unit, key input section and power management section composition, described part of data acquisition, data display unit, key input section, power management section is electrically connected with described controller part respectively, described part of data acquisition comprises: LOAD CELLS, signal amplification circuit and A/D converter, described data display unit comprises: LCDs and speech player, described LCDs adopts the color brilliant screen of the blue film of LED.
In a preferred embodiment of the present invention, described mini jewelry electronic scales adopts flip structure.
In a preferred embodiment of the present invention, described LOAD CELLS adopts resistance strain type sensor.
In a preferred embodiment of the present invention, described A/D converter adopts integral a/d converter.
The invention has the beneficial effects as follows: controller part of the present invention, part of data acquisition, data display unit, key input section and power management section composition, the gravity be applied to it is changed into voltage analog signal and exports by the LOAD CELLS in part of data acquisition, through signal amplification circuit, signal is amplified again, then by A/D converter, the voltage values of amplification is become corresponding digital signal, this digital data transmission is to controller part, by controller part, signal is calculated, store, finally exported by data display unit, key input section is used for the input of measurement unit conversion.It is little, simple to operate, easy to carry that this mini jewelry electronic scales has volume, the features such as measuring accuracy is high, good stability.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of the present invention's mini jewelry electronic scales one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, controller part, and 2, part of data acquisition, 3, key input section, 4, data display unit, 5, power management section, 21, LOAD CELLS, 22, signal amplification circuit, 23, A/D converter, 41, LCDs, 42, speech player.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of mini jewelry electronic scales, comprise: hardware system, described hardware system is made up of controller part 1, part of data acquisition 2, data display unit 4, key input section 3 and power management section 5, and described part of data acquisition 2, data display unit 4, key input section 3, power management section 5 are electrically connected with described controller part 1 respectively;
Described part of data acquisition 2 comprises the LOAD CELLS 21, signal amplification circuit 22 and the A/D converter 23 that are electrically connected mutually, the gravity be applied to it is changed into voltage analog signal and exports by described LOAD CELLS 21, through described signal amplification circuit 22, signal is amplified again, then by described A/D converter 23, the voltage values of amplification is become corresponding digital signal;
Described data display unit 4 comprises: LCDs 41 and speech player 42, and described LCDs 41 adopts the color brilliant screen of the blue film of LED, the display of band backlight, and image definition is beautiful, even if in the dark also can light reading.
Wherein, described mini jewelry electronic scales adopts flip structure, has volume little, feature easy to carry.
Described LOAD CELLS 21 adopts resistance strain type sensor.The feature of resistance strain type sensor has: structure is simple, easy to use, stable performance, reliable; Highly sensitive, measuring speed is fast, is applicable to static, kinetic measurement; Be easy to realize test process automation.
Described A/D converter 23 adopts integral a/d converter.Conversion accuracy is high, and cost is low, and antijamming capability is strong.
Present invention is disclosed a kind of mini jewelry electronic scales, adopt resistance strain type sensor, the gravity be applied to it is changed into the analog signal output of linear voltage, through amplifier, signal is amplified again, by integration type A/D change-over circuit, the voltage values of amplification is become corresponding digital signal, LCDs shows or plays back in speech player.It is little, simple to operate, easy to carry that this mini jewelry electronic scales has volume, the features such as measuring accuracy is high, good stability.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. one kind mini jewelry electronic scales, it is characterized in that, comprise: hardware system, described hardware system is by controller part, part of data acquisition, data display unit, key input section and power management section composition, described part of data acquisition, data display unit, key input section, power management section is electrically connected with described controller part respectively, described part of data acquisition comprises: LOAD CELLS, signal amplification circuit and A/D converter, described data display unit comprises: LCDs and speech player, described LCDs adopts the color brilliant screen of the blue film of LED.
2. mini jewelry electronic scales according to claim 1, is characterized in that, described mini jewelry electronic scales adopts flip structure.
3. mini jewelry electronic scales according to claim 1, is characterized in that, described LOAD CELLS adopts resistance strain type sensor.
4. mini jewelry electronic scales according to claim 1, is characterized in that, described A/D converter adopts integral a/d converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410639928.4A CN104359533A (en) | 2014-11-13 | 2014-11-13 | Mini jewelry electronic scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410639928.4A CN104359533A (en) | 2014-11-13 | 2014-11-13 | Mini jewelry electronic scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104359533A true CN104359533A (en) | 2015-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410639928.4A Pending CN104359533A (en) | 2014-11-13 | 2014-11-13 | Mini jewelry electronic scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104359533A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509847A (en) * | 2015-12-15 | 2016-04-20 | 常熟市佳衡天平仪器有限公司 | Electronic balance with voice reading function |
| CN106644025A (en) * | 2016-11-23 | 2017-05-10 | 北海高创电子信息孵化器有限公司 | Electronic scale capable of measuring temperature |
| CN106768213A (en) * | 2016-11-23 | 2017-05-31 | 北海高创电子信息孵化器有限公司 | A kind of electronic scale |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4909340A (en) * | 1989-02-03 | 1990-03-20 | John Chatillon & Sons Inc. | Electronic weighing scale |
| CN201697701U (en) * | 2010-05-26 | 2011-01-05 | 深圳市倍泰健康测量分析技术有限公司 | Electronic balance |
| CN202008397U (en) * | 2011-01-12 | 2011-10-12 | 黄德明 | Electronic weighing device with Bluetooth data transmission function |
| CN102435277A (en) * | 2011-09-30 | 2012-05-02 | 常熟市佳衡天平仪器有限公司 | Multifunctional electronic scale |
| CN202885923U (en) * | 2012-10-31 | 2013-04-17 | 徐永亮 | High-precision voice electronic scale |
| CN103424171A (en) * | 2012-05-24 | 2013-12-04 | 昆达电脑科技(昆山)有限公司 | Weighing electronic apparatus |
-
2014
- 2014-11-13 CN CN201410639928.4A patent/CN104359533A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4909340A (en) * | 1989-02-03 | 1990-03-20 | John Chatillon & Sons Inc. | Electronic weighing scale |
| CN201697701U (en) * | 2010-05-26 | 2011-01-05 | 深圳市倍泰健康测量分析技术有限公司 | Electronic balance |
| CN202008397U (en) * | 2011-01-12 | 2011-10-12 | 黄德明 | Electronic weighing device with Bluetooth data transmission function |
| CN102435277A (en) * | 2011-09-30 | 2012-05-02 | 常熟市佳衡天平仪器有限公司 | Multifunctional electronic scale |
| CN103424171A (en) * | 2012-05-24 | 2013-12-04 | 昆达电脑科技(昆山)有限公司 | Weighing electronic apparatus |
| CN202885923U (en) * | 2012-10-31 | 2013-04-17 | 徐永亮 | High-precision voice electronic scale |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509847A (en) * | 2015-12-15 | 2016-04-20 | 常熟市佳衡天平仪器有限公司 | Electronic balance with voice reading function |
| CN106644025A (en) * | 2016-11-23 | 2017-05-10 | 北海高创电子信息孵化器有限公司 | Electronic scale capable of measuring temperature |
| CN106768213A (en) * | 2016-11-23 | 2017-05-31 | 北海高创电子信息孵化器有限公司 | A kind of electronic scale |
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Application publication date: 20150218 |