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Design and History of Electronic Sc≥↔ale

發布時(shí)間(jiān) : 2021-07-1★≥₩₽5

Electronic Scale Manufa®✘cturer Design Intelligent Electronic Scale

Electronic scales are designed to compensate graΩ>≠vity. For example, RS series electronic s±"∑cales manufactured by Reiser Elec ₽tronics Scale Factory can in₽¥↓λput gravity acceleration directly to→÷  the use site, and can be calibraΩΩ ted in different places π↔after automatic processing >​<by chip. Manufacturers use electronic ♦↔₹ scales themselves to set a set of binary♦™✔ switches to change the amplification fac÷©‍£tor by changing the sπ<£tate of the switches to change the gravity.π₽  The errors caused by the chang§λγe of acceleration can be"★ corrected or adjusted by pot♣'≤entiometer.

Solution to imprecise test of ♥≥±δelectronic scale by electronic scale manu✘÷↓facturer

In addition to the above errors, the inaccuracy o©↓f the measurement by the §¥electronic scale manufacturer will also affe€™∑₩ct the accuracy of the measurem♣εent. According to the ‍★principle of mechani→‍cs, weighing can be divided into dynamic effect w↔§​eighing by force and static e↔€ffect weighing by force. The manufacturer mak↔₽α☆es use of the static fiel≥₽d effect to weigh the electronic scale. The s>£≤₽tatic effect weighing, €•©also known as gravity defo<★rmation method weighing, is ↕↔∑♦to measure the gravit'∞£‌y value by using the deformati₩™∏on or internal stress of the elastε$♠omer under the action oβ§f gravity. Because the manufacturer of electroni≈ ↑λc scales uses gravity to calibrate, and± ≠ the result is weight, if the accelerat₽π"♥ion value of gravity varies from place to pl™δace, the indication value of the same scale will "≈β₹be different between two pl€∑∞aces. The final measurement results are related >​₩to the acceleration of gravity, and now we ma∑↓✔♥inly use intelligent ele♠≥ ctronic scales. This is how the development and c♥‌hange step by step, let us understand.

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The Historical Development of Electro♥φ±nic Scale

In ancient times, when people traded grain and ₹★©grass, they had to weigh the amount of gα≥₹≥rain they always needed. Stone became a ★←unit for people to calculate the &ε₽∑quantity. This was invente‍£d by an ancient businessman. O∑¥nce he saw the pole f₽♣or drawing water, he go¶‍t inspiration. Then he invented the pole scale, ≠α &carved sixteen stars on the pole, also known ∑φ₹as the pole. The sixteen-two sc≈♥ales stipulate that si•αxteen-two weights are one k≥γilogram, thirty kilograms are on£≠$e kilogram, and forty a<★±•re one stone. Later, in order to facilitate the‍β measurement, they change to ‍φtwelve-one kilograms, hang heavy objects on✘   one end of the pole, and then adju¥♠st the scale to balance the two sides, so that ✘•they can weigh objects according'¥ to this idea, which is also the principle of≥€✔ leverage. That's the principle of mecha♠♠∏nical scales we used later.

With the development of life in World War Iφ≈I, the technology of Electronics began to developδ  and gradually applied to weighing ¶♣instruments. Some large manδ©←∞ufacturers found tha♦ ₹t the principle of electronic scalγ≤☆↕es is to use the strain gauge of​♠ inductor to force the mode↓©λl, and then change the resistance, which change↔★∑•s the signal into weight. In order to con‌∞®form to the national development policy of₩☆©φ "changing electronics manually ₹σ εinto automation", and to keep pace with ©☆✘the development of t ®&σhe times, a little research and experimσ©ents have been carried out, so that weδ§ now have this thing on the scaleπ♣∞Ω to show the weight of the el₽♣γβectronic scale.

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Intelligent electronic scale

There are large and smal₹≠​σl items in our life, and the things$& we need to weigh are different in size. Wδσe don't need to buy sca♣α→↔les in order to weigh, because there are int>∏∞"elligent electronic scales. It has a∏‍ number of different colors of Ω♣weighers, each of which can weigh about 82 kilogrβ¶ams. It can weigh many things. It is also very s→™↓λimple to use. Just press t©≤∏he surface of the weigher to start it, <®‌✔and then put the object on to λ☆ ​start it, you can see the exac<↑× t weight. Because the weigher is relatively​>πδ small, so when the weighing object is ↕§not big enough, you can see"♣> the exact weight. In order to use a ‌¥•∞scale to weigh, and wh ☆ en the required weighing items are too lar​₹→§ge, you can put the electronic scale on the‌↕ ground, and put the weight on•‍× the scale.

Electronic scale connecte≥±d to APP

Then download the corresponεσding APP through the mobile phone, you can​↓ see that the application has added the w>®eight of three parts together, so tha♥λ‌≤t users can accurately δ↔£know the weight of the obje®"ct. We can get the calorie and nutrition i★×nformation of some food through APP. Thi¥≤≠s electronic scale also has a stron✘φ≈g waterproof function, even if the scal≈‌≤e is carelessly pushed into the pool, ÷÷it will not be damaged, but will continue to w±σ™∑ork normally. They are small and compact in s≥↑ ize, and have a magnetic base, whicπγ£h can prevent loss and can be easily a≠≈ccepted. Charging can be don↑​©®e using USB.

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Weighing of electronic scales

The way of weighing is advancing constantly, whi≈λ​φch is convenient for ↔ ♠ our life. This progress makes people <​←♥no longer need to buy scales ε☆✘₹of various sizes to weigh objects. Instead, §>• they use electronic scales to weigh objec≈♦ts separately and finally sum up the™×​≤ quantities. Science and technology make ou™♠♦≥r products progress, from lever scales to inteβ₹lligent electronic scales. From heavy tπ‍o light, from big erro✔™r to precise, from slow weighing to self-displayi↓Ωng data, there are many scientific and tec♠ hnological applications in the pr±​§ocess of weighing. The pλ♦σπrice of the scale is very cheap, or relatively c​®★ost-effective. After all, with t≥← his electronic scale, we c≥✔♦÷an have the role of other different electronic sc♠ "&ales.


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