CN205843783U - A kind of electronic weighting equipment based on ARM - Google Patents
A kind of electronic weighting equipment based on ARM Download PDFInfo
- Publication number
- CN205843783U CN205843783U CN201620819415.6U CN201620819415U CN205843783U CN 205843783 U CN205843783 U CN 205843783U CN 201620819415 U CN201620819415 U CN 201620819415U CN 205843783 U CN205843783 U CN 205843783U
- Authority
- CN
- China
- Prior art keywords
- foil gauge
- arm
- flexible member
- leveling bolt
- strain transducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measurement Of Force In General (AREA)
Abstract
A kind of electronic weighting equipment based on ARM, relates to weighing field, it solves the problem that existing commercial electronic meausring apparatus volume is big, price is high, precision is low.This device pedestal, column, strain transducer, pallet, bridge circuit, A/D modular converter, ARM microprocessor, keyboard, LED display.Described base is made up of horizon rule, the first leveling bolt, the second leveling bolt, the 3rd leveling bolt, the 4th leveling bolt, base body, and described strain transducer is made up of the first foil gauge, the second foil gauge, the 3rd foil gauge, the 4th foil gauge, hook, flexible member.First electronic weighting equipment is adjusted to level, then starting ARM microprocessor, on pallet, the gravity of testee makes the flexible member of strain transducer produce deformation, after bridge circuit, A/D modular converter, ARM microprocessor process, draw the weight of testee, and shown by LED display.This utility model can be used for portable weighing.
Description
Technical field
This utility model relates to weighing field, a kind of electronic weighting equipment based on ARM.
Background technology
At present, meausring apparatus is widely used in a variety of applications in daily life, and existing meausring apparatus is broadly divided into steelyard
Or the spring scale measured is realized with spring-compressed, stretcher strain, this meausring apparatus is owing to weighing precision is by anthropic factor shadow
Ring and be the most gradually eliminated too greatly；Another kind is electronic weighting equipment, but the most a lot of electronic weighting equipments exists relatively
Big limitation, as big in volume, carry inconvenience, need power frequency AC to power, what is more important or price is low
But precision is the highest, otherwise precision is higher but price expensive.Therefore, it is necessary to a kind of certainty of measurement of exploitation design is higher, user
Just, moderate portable electronic meausring apparatus.
Summary of the invention
This utility model, in order to solve the problem that existing commercial electronic meausring apparatus volume is big, price is high, precision is low, proposes
A kind of is electronic weighting equipment based on ARM.
A kind of electronic weighting equipment based on ARM, it includes base, column, strain transducer, pallet, bridge circuit, A/
D modular converter, ARM microprocessor, keyboard, LED display.Described base is by horizon rule, the first leveling bolt, the second leveling
Bolt, the 3rd leveling bolt, the 4th leveling bolt, base body form, described strain transducer by the first foil gauge, second
Foil gauge, the 3rd foil gauge, the 4th foil gauge, hook, flexible member form.
Described column rigid vertical is fixed on described base, and described strain transducer rigidity level is fixed on institute
On the column stated, described pallet hangs on the hook of described strain transducer, described the first foil gauge, the second strain
Sheet, the 3rd foil gauge, the signal output part of the 4th foil gauge are connected with the signal input part of described bridge circuit, described electricity
The signal output part of bridge circuit is connected with the signal input part of described A/D modular converter, the signal of described A/D modular converter
Outfan is connected with a signal input part of described ARM microprocessor, the display signal output of described ARM microprocessor
End is connected with the display signal input part of described LED display, the signal output part of described keyboard and the micro-place of described ARM
Another signal input part of reason device is connected.
The fixing end that described the first foil gauge, the second foil gauge are respectively adhered on apart from described flexible member is first
Upper and lower surface at appropriate length, described the 3rd foil gauge, the 4th foil gauge are respectively adhered on apart from described flexible member
Fixing end be the upper and lower surface at the second appropriate length, the first described foil gauge and the centrage of the 3rd foil gauge, described
The second foil gauge and centrage all centrages with described flexible member of the 4th foil gauge overlap.
Preferred: described flexible member 3-6 be material be the uniform beam of 06Cr19Ni10.
Preferred: the width of described flexible member 3-6 is 38mm, thickness is 1.5mm, and effective stressed length is 200mm.
Preferred: described the first foil gauge, the second foil gauge are respectively adhered on fixing apart from described flexible member
End is the upper and lower surface at 115mm, and described the 3rd foil gauge, the 4th foil gauge are respectively adhered on apart from described flexible member
Fixing end be the upper and lower surface at 85mm.
This utility model compared with prior art has the effect that
This utility model is owing to have employed ARM microprocessor, and devises proprietary strain transducer structure, makes this electronics
Faster, the precision weighing object is higher for the response speed of meausring apparatus, the electronic weighting equipment knot of this utility model design simultaneously
Structure is simple, cost of manufacture is low, thus can reach preferable compromise between price and precision.
Accompanying drawing explanation
Fig. 1 is a kind of electronic weighting equipment overall structure schematic diagram based on ARM.
Fig. 2 is that the base of a kind of electronic weighting equipment based on ARM looks up structural representation.
Fig. 3 is the strain transducer plan structure schematic diagram of a kind of electronic weighting equipment based on ARM.
Detailed description of the invention
1 to accompanying drawing 3 elaborates this utility model preferred embodiment below in conjunction with the accompanying drawings.
A kind of electronic weighting equipment based on ARM, it includes base 1, column 2, strain transducer 3, pallet 4, electric bridge electricity
Road 5, A/D modular converter 6, ARM microprocessor 7, keyboard 8, LED display 9.Described base 1 is by horizon rule 1-1, the first tune
Flat bolt 1-2, the second leveling bolt 1-3, the 3rd leveling bolt 1-4, the 4th leveling bolt 1-5, base body 1-6 composition, institute
The strain transducer 3 stated is by the first foil gauge 3-1, the second foil gauge 3-2, the 3rd foil gauge 3-3, the 4th foil gauge 3-4, hook
3-5, flexible member 3-6 form.
Described column 2 rigid vertical is fixed on described base 1, and described strain transducer 3 rigidity level is fixed
On described column 2, described pallet 4 hangs on the hook 3-5 of described strain transducer 3, the first described foil gauge
3-1, the second foil gauge 3-2, the 3rd foil gauge 3-3, signal output part and the described bridge circuit 5 of the 4th foil gauge 3-4
Signal input part is connected, the signal input part phase of the signal output part of described bridge circuit 5 and described A/D modular converter 6
Even, the signal output part of described A/D modular converter 6 is connected with a signal input part of described ARM microprocessor 7, institute
The display signal output part of the ARM microprocessor 7 stated is connected with the display signal input part of described LED display 9, described
The signal output part of keyboard 8 is connected with another signal input part of described ARM microprocessor 7.
Described flexible member 3-6 be material be the uniform beam of 06Cr19Ni10, width is 38mm, and thickness is 1.5mm,
Effectively stressed length is 200mm.
Described the first foil gauge 3-1, the second foil gauge 3-2 are respectively adhered on consolidating apart from described flexible member 3-6
Fixed end is the upper and lower surface at 115mm, and described the 3rd foil gauge 3-3, the 4th foil gauge 3-4 are respectively adhered on apart from described
The fixing end of flexible member 3-6 is the upper and lower surface at 85mm, in the first described foil gauge 3-1 and the 3rd foil gauge 3-3
Heart line, the second described foil gauge 3-2 and the 4th foil gauge 3-4 centrage all with the centrage of described flexible member 3-6
Overlap.
Work process is as follows:
By regulating the first leveling bolt 1-2, the second leveling bolt 1-3, the 3rd leveling bolt 1-4, the 4th leveling bolt
1-5, makes the air bubble of horizon rule 1-1 be positioned in geometric center, illustrates that electronic weighting equipment is in level；Open ARM micro-
Processor 7 so that it is initialize, automatic balancing；Placing testee on pallet 4, strain transducer 3 is owing to being made by object gravity
With, flexible member 3-6 deforms upon, and then makes to be pasted onto the first foil gauge 3-1 thereon, the second foil gauge 3-2, the 3rd strain
Sheet 3-3, the 4th foil gauge 3-4 produce strain, and are converted to the signal of telecommunication by bridge circuit 5, and this signal of telecommunication passes through A/D modulus of conversion
Block 6 is converted to digital signal, after this digital signal is processed by ARM microprocessor 7 and calculated, draws the weight of testee, and
Send LED display 9 to, demonstrate the weight of alleged object.Peeling, zero setting, the function such as cumulative can be completed by keyboard 8.
Present embodiment is the exemplary illustration to this patent, does not limit its protection domain, people in the art
Its local can also be changed, as long as no the spirit beyond this patent, all in the protection domain of this patent by member.
Claims (3)
1. an electronic weighting equipment based on ARM, it is characterised in that it includes base (1), column (2), strain transducer
(3), pallet (4), bridge circuit (5), A/D modular converter (6), ARM microprocessor (7), keyboard (8), LED display (9)；Institute
The base (1) stated is by horizon rule (1-1), the first leveling bolt (1-2), the second leveling bolt (1-3), the 3rd leveling bolt (1-
4), the 4th leveling bolt (1-5), base body (1-6) composition, described strain transducer (3) by the first foil gauge (3-1),
Second foil gauge (3-2), the 3rd foil gauge (3-3), the 4th foil gauge (3-4), hook (3-5), flexible member (3-6) composition;
Described column (2) rigid vertical is fixed on described base (1), and described strain transducer (3) rigidity level is fixed on
On described column (2), described pallet (4) hangs on the hook (3-5) of described strain transducer (3), described first
Foil gauge (3-1), the second foil gauge (3-2), the 3rd foil gauge (3-3), the 4th foil gauge (3-4) signal output part with described
The signal input part of bridge circuit (5) be connected, the signal output part of described bridge circuit (5) and described A/D modulus of conversion
The signal input part of block (6) is connected, the signal output part of described A/D modular converter (6) and described ARM microprocessor (7)
A signal input part be connected, display signal output part and the described LED display (9) of described ARM microprocessor (7)
Display signal input part be connected, another of the signal output part of described keyboard (8) and described ARM microprocessor (7)
Signal input part is connected.
A kind of electronic weighting equipment based on ARM the most according to claim 1, it is characterised in that the first described strain
It is upper at 115mm that sheet (3-1), the second foil gauge (3-2) are respectively adhered on the fixing end apart from described flexible member (3-6)
Lower surface, described the 3rd foil gauge (3-3), the 4th foil gauge (3-4) are respectively adhered on apart from described flexible member (3-6)
Fixing end be the upper and lower surface at 85mm, described the first foil gauge (3-1) and the centrage of the 3rd foil gauge (3-3), institute
The second foil gauge (3-2) stated and the centrage of the 4th foil gauge (3-4) all with the centrage weight of described flexible member (3-6)
Close.
A kind of electronic weighting equipment based on ARM the most according to claim 1, it is characterised in that described flexible member
(3-6) be material be the uniform beam of 06Cr19Ni10, width is 38mm, and thickness is 1.5mm, and effective stressed length is 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819415.6U CN205843783U (en) | 2016-08-01 | 2016-08-01 | A kind of electronic weighting equipment based on ARM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819415.6U CN205843783U (en) | 2016-08-01 | 2016-08-01 | A kind of electronic weighting equipment based on ARM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205843783U true CN205843783U (en) | 2016-12-28 |
Family
ID=57616735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620819415.6U Expired - Fee Related CN205843783U (en) | 2016-08-01 | 2016-08-01 | A kind of electronic weighting equipment based on ARM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205843783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108607815A (en) * | 2017-12-19 | 2018-10-02 | 江苏宏宝锻造股份有限公司 | Detection device and engine link screening installation with detection device |
-
2016
- 2016-08-01 CN CN201620819415.6U patent/CN205843783U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108607815A (en) * | 2017-12-19 | 2018-10-02 | 江苏宏宝锻造股份有限公司 | Detection device and engine link screening installation with detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20170801 |