CN201503305U - Combined multi-range electronic automobile scale - Google Patents
Combined multi-range electronic automobile scale Download PDFInfo
- Publication number
- CN201503305U CN201503305U CN2009202286027U CN200920228602U CN201503305U CN 201503305 U CN201503305 U CN 201503305U CN 2009202286027 U CN2009202286027 U CN 2009202286027U CN 200920228602 U CN200920228602 U CN 200920228602U CN 201503305 U CN201503305 U CN 201503305U
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- weighing
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- load cells
- weighing platform
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- 238000005303 weighing Methods 0.000 claims abstract description 76
- 238000012937 correction Methods 0.000 claims description 5
- 238000004088 simulation Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 230000004069 differentiation Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model relates to a combined multi-range electronic automobile scale, and the technical scheme is as follows: more than one weighing platform is arranged on a same plane, the weighing platforms are not connected mechanically, and each weighting platform is provided with a weighing sensor; the weighing sensors are connected with a weighing display meter which collects and stores data of all the weighing sensors itinerantly, compares and judges the collected data, corrects and compensates coefficients and switches ranges and division values automatically. The combined multi-range electronic automobile scale can weigh independently or in a combination way, two weighing platforms share one weighing display meter, the weighing display meter has the functions of automatic judgment and metering with three ranges, determines the range and the division value according to the load of the combined weighing platform and switches to the best metering gear automatically, thus leading to more accurate metering, leading one scale to be used as three scales, and having wide application scope.
Description
Technical field
The utility model relates to a kind of measuring products.Be specifically related to a kind of electronic vehicle weighing apparatus that weighing vehicle etc. has wheel or rolling body that is used for.
Background technology
Electronic vehicle weighing apparatus is the indispensable metering outfit in all kinds of industrial and mining enterprises, station terminal, market of farm produce and other items transfer distribution centre.Because its measuring accuracy height, weighing speed is fast, easy to use, failure rate is low thereby more and more be subjected to user's welcome, and obtain social recognition.But its scale division value is single, the installation and maintenance complicated problems has also been brought inconvenience to the user.As: the electronic vehicle weighing apparatus of 100 tons of ranges, weighing tractor, agricultural tricycle, even wooden handcart, its measuring accuracy will be subjected to bigger influence.Many users wish the electronic vehicle weighing apparatus that oneself is installed, and under the situation that guarantees enough accuracy, can claim the large-tonnage goods can claim little tonnage goods again.Can reduce investment like this, reduce floor area, improve operating efficiency.
At present each truck scale manufacturer produces mostly is single range truck scale, is not the multirange metering though the producer that has adopts the instrument of adjustable demonstration calibration, can not reach the accuracy requirement of multirange metering.
Summary of the invention
The purpose of this utility model is to provide a kind of automatic judgement and function of measuring with a plurality of ranges, load according to the combination weighing platform is determined range and scale division value, automatically be converted to the metering gear, it is more accurate to measure, the combined type multirange electronic vehicle weighing apparatus that the scope of application is wide.
The technical solution of the utility model is: an above weighing platform is installed on the same surface level, and machinery does not link to each other mutually, and each weighing platform is equipped with LOAD CELLS; Each LOAD CELLS inserts all LOAD CELLS to access and goes the rounds data acquisition, storage, then the data of gathering is compared the weighting display instrument of differentiation and coefficient correction compensation and automatic switching range and scale division value.
The said weighing platform of the utility model is two.
The utility model weighting display instrument is digital weighing Displaying Meter or simulation weighting display instrument, when using the simulation weighting display instrument, needs the configurable number digital-to-analog conversion apparatus.
The serial ports of the utility model weighting display instrument is connected with digital LOAD CELLS through connection.
The LOAD CELLS that said weighing platform is installed is every 4-10, when using the simulation LOAD CELLS, needs the configuration analog-digital commutator.
The utility model is on physical construction, and each platform does not link to each other mutually, is weighing platform independently, realizes weighing the automatic adjustment of range and the automatic switchover of scale division value by sensor and Displaying Meter when weighing.This Design of Mechanical Structure and signals collecting mode not only can be divided range to measure and be improved precision, and it can also reduce because weighing platform is out of shape the error that causes, to guarantee the long-time stability of whole scale precision.
The multirange weighting display instrument can be with 2 weighing platforms, forms the electronic vehicle weighing apparatus of 3 kinds of different ranges.The advance of its technology is that range is differentiated and the automatic switchover that divides the range parameter automatically, can well solve the existing problem that the truck scale scale division value is single, range of weighing is narrower.
Relative existing product function of the utility model and performance improve a lot, and can satisfy the accuracy requirement of the different weighing sections of user, are equivalent to the money that the user spends a platform balance and have bought many platform balances.Therefore no matter on the function or on the economy, stronger market competition advantage is arranged all.
The utility model beneficial effect is automatic judgement and the function of measuring with a plurality of ranges, load according to the combination weighing platform is determined range and scale division value, automatically be converted to the metering gear, both weighings alone, weighing also capable of being combined, 2 shared weighting display instruments of weighing platform, weighting display instrument has the automatic judgement and the function of measuring of three ranges, load according to the combination weighing platform is determined range and scale division value, automatically be converted on the best metering gear, make metering more accurate, can work as the use of three platform balances by a platform balance, the scope of application is wide.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is an automatic range discriminating program block diagram.
Embodiment
Among Fig. 1, the utility model is formed two independently weighing platforms by three 3 meters wide 6 meters long steel gantry face.One of them table top is a weighing platform 1, and two other table top is combined into 3 meters wide 12 meters long weighing platforms 2, the 20mm--40mm of being separated by between weighing platform 1 and the weighing platform 2.The design of weighing platform mainly is to be convenient to produce in batches; Be unlikely to overlength when being convenient to transport; Do not need crane during maintenance, use lifting jack just can deal with problems.
Weighing platform 1, weighing platform 2 are installed on the same surface level.Weighing platform 1 is installed 4 large-tonnage LOAD CELLS 3, and weighing platform 2 is installed 6 LOAD CELLS 3.Such design makes the extreme overload amount of weighing platform 1 greater than maximum range, has avoided causing LOAD CELLS to damage owing to overload is excessive when weighing large-tonnage lorry.For example: weighing platform 1 is installed 4 20 tons LOAD CELLS 3, and weighing platform 2 is installed 6 20 tons LOAD CELLS 3.The extreme overload amount of weighing platform 1 reaches 160 tons, has avoided causing LOAD CELLS to damage owing to overload is excessive when 100 tons of lorries of weighing.
Each LOAD CELLS 3 links to each other with weighting display instrument 4 serial ports through 485 connections.Weighting display instrument 4 is the weighting display instrument of increase automatic range discriminating program, and has all functions of existing weighting display instrument.Program is at first gone the rounds data acquisition, storage to all LOAD CELLS 3 that insert instrument after electrification reset and initialization, the data of gathering are compared differentiate and the coefficient correction compensation then.
Among Fig. 15 is the high precision DC power supplies to the LOAD CELLS power supply.
Application example of the present utility model: weighing platform 1 is installed 4 20 tons LOAD CELLS 3, by 10 tons of demarcation, and the goods of metering below 10 tons; Weighing platform 2 is installed 6 20 tons LOAD CELLS 3, by 40 tons of demarcation, and the goods of metering below 40 tons; When being used in combination, two weighing platforms, measure the goods below 100 tons by 100 tons of demarcation.
Fig. 2 is that a plurality of ranges of weighting display instrument are judged and the accounting procedure block diagram automatically, with 10 tons, 40 tons, 100 tons three ranges is example, program is after electrification reset and initialization, at first all the sensors that inserts instrument is gone the rounds data acquisition, storage, then the data of gathering are compared differentiation and coefficient correction compensation etc.Dividing range to judge mainly is that the stressing conditions of weighing platform 1 and weighing platform 2 is judged, establishes that weighing platform 1 is stressed to be f1, and weighing platform 2 is stressed to be f2.Weighing platform 1 is independent when stressed, enters 10 tons of program segments (A10); Weighing platform 2 is independent when stressed, enters 40 tons of program segments (A40); When weighing platform 1 and weighing platform 2 are all stressed, enter 100 tons of program segments (A100), two weighing platforms all do not stress and enter drift handling procedure (A0).For different ranges, its scale division value is different, and the scale-up factor that the number value of measurement multiplies each other is different, and the correction factor of school scale also is different, so, to carry out stand-alone program separately after discriminating program is finished, and then change shared routine over to.
Claims (5)
1. combined type multirange electronic vehicle weighing apparatus, it is characterized in that: an above weighing platform is installed on the same surface level, and machinery does not link to each other mutually, and each weighing platform is equipped with LOAD CELLS; Each LOAD CELLS inserts all LOAD CELLS to access and goes the rounds data acquisition, storage, then the data of gathering is compared the weighting display instrument of differentiation and coefficient correction compensation and automatic switching range and scale division value.
2. combined type multirange electronic vehicle weighing apparatus according to claim 1 is characterized in that: said weighing platform is two.
3. combined type multirange electronic vehicle weighing apparatus according to claim 1 is characterized in that: said weighting display instrument is digital weighing Displaying Meter or simulation weighting display instrument.
4. combined type multirange electronic vehicle weighing apparatus according to claim 1, it is characterized in that: the serial ports of said weighting display instrument is connected with LOAD CELLS through connection.
5. combined type multirange electronic vehicle weighing apparatus according to claim 1 is characterized in that: the LOAD CELLS that said weighing platform is installed, and for installing 4-10 on the heavy platform of every table scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202286027U CN201503305U (en) | 2009-09-29 | 2009-09-29 | Combined multi-range electronic automobile scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202286027U CN201503305U (en) | 2009-09-29 | 2009-09-29 | Combined multi-range electronic automobile scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201503305U true CN201503305U (en) | 2010-06-09 |
Family
ID=42454237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202286027U Expired - Fee Related CN201503305U (en) | 2009-09-29 | 2009-09-29 | Combined multi-range electronic automobile scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201503305U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858775A (en) * | 2010-06-21 | 2010-10-13 | 江西众加利高科技有限公司 | Dynamically-prechecked sectional-weighing car scale |
| CN101986113A (en) * | 2010-11-11 | 2011-03-16 | 欧阳永斌 | Single key switching method for range and precision of electronic scale |
| CN103438968A (en) * | 2013-09-02 | 2013-12-11 | 常熟南洋衡器仪表有限公司 | Double-range electronic car scale |
| CN105823539A (en) * | 2016-03-11 | 2016-08-03 | 重庆大唐科技股份有限公司 | Multi-weighing-platform combination type multi-range motor truck scale and working method thereof |
| CN108680241A (en) * | 2018-04-17 | 2018-10-19 | 广东电网有限责任公司 | A kind of mobile modularized truck scale |
| CN109506756A (en) * | 2018-12-20 | 2019-03-22 | 帷幄匠心科技（杭州）有限公司 | Electronic scale component, electronic scale combined method and combine electronic scale |
| CN110411638A (en) * | 2019-08-03 | 2019-11-05 | 白杨 | A kind of mechanical meaurement system and its measurement method based on multisensor |
| CN111189517A (en) * | 2019-09-29 | 2020-05-22 | 重庆联昶科技有限公司 | Detection and adjustment method for electronic truck scale |
-
2009
- 2009-09-29 CN CN2009202286027U patent/CN201503305U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858775A (en) * | 2010-06-21 | 2010-10-13 | 江西众加利高科技有限公司 | Dynamically-prechecked sectional-weighing car scale |
| CN101986113A (en) * | 2010-11-11 | 2011-03-16 | 欧阳永斌 | Single key switching method for range and precision of electronic scale |
| CN103438968A (en) * | 2013-09-02 | 2013-12-11 | 常熟南洋衡器仪表有限公司 | Double-range electronic car scale |
| CN105823539A (en) * | 2016-03-11 | 2016-08-03 | 重庆大唐科技股份有限公司 | Multi-weighing-platform combination type multi-range motor truck scale and working method thereof |
| CN108680241A (en) * | 2018-04-17 | 2018-10-19 | 广东电网有限责任公司 | A kind of mobile modularized truck scale |
| CN109506756A (en) * | 2018-12-20 | 2019-03-22 | 帷幄匠心科技（杭州）有限公司 | Electronic scale component, electronic scale combined method and combine electronic scale |
| CN110411638A (en) * | 2019-08-03 | 2019-11-05 | 白杨 | A kind of mechanical meaurement system and its measurement method based on multisensor |
| CN111189517A (en) * | 2019-09-29 | 2020-05-22 | 重庆联昶科技有限公司 | Detection and adjustment method for electronic truck scale |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20120929 |