CN110207794A - Electronic scale weighing system based on independent weighing unit - Google Patents
Electronic scale weighing system based on independent weighing unit Download PDFInfo
- Publication number
- CN110207794A CN110207794A CN201910454203.0A CN201910454203A CN110207794A CN 110207794 A CN110207794 A CN 110207794A CN 201910454203 A CN201910454203 A CN 201910454203A CN 110207794 A CN110207794 A CN 110207794A
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- Prior art keywords
- weighing
- weighing unit
- unit
- independent
- scale
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
- G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Electronic scale weighing system based on independent weighing unit, including scale body, scale body is placed on multiple independent weighing units, weighing unit being arranged under scale body symmetrically and evenly, weighing unit is fixed in ground base by basic embedded board, and weighing information is transmitted to Weighing indicator by weighing unit, and Weighing indicator shows gross laden weight amount, gross laden weight amount is equal to the sum of the weighing of each independent weighing unit, there is display screen on weighing unit.This system uses multiple independent weighing units, designs reasonable, installation and debugging convenience, high-precision, high reliability electronic scale.
Description
Technical field
The present invention relates to electronic scale technical fields, in particular to the electronic scale based on independent weighing unit, which is weighed, is
System.
Background technique
Electronic scale is that one kind is widely used in all trades and professions such as factory, mine, harbour, warehouse, harbour for various objects
The equipment for providing Weighing.Common electronics weighing apparatus includes electronic vehicle weighing apparatus, electronic track scale, weighbridge, weighing machine for iron and steel materials etc., generally by
A few part compositions such as scale body, weighing sensor, weighting display instrument, mechanical-force-transmission and position-limit mechanism.
With the development of electronic scale technology, various electronic scales are using more more and more universal, and the school of various electronic scales
Quasi- mode does not have always big improvement but.Electronic scale is mainly or by common analog sensor or digital sensing at present
For device as fundamental measurement unit, calibrating mode carries out unified calibration only after forming specific weighing apparatus on weighing instrument, existing
Field calibration larger workload；Meanwhile secondary calibration is carried out after repairing more emat sensor, otherwise have large error.I.e.
So that mainstream digital sensor currently on the market is accomplished non-calibrating, but also tends to that ideal effect is not achieved.In measurement error
When larger, client can complain due to weighing apparatus precision does not reach requirement, and cause larger economic loss or generate economic dispute, from
And generate many unnecessary troubles.
In conclusion how to improve electronic scale, mitigate the burden of equipment user, improve equipment dependability, at
For those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
To overcome problems of the prior art, the present invention provides the electronic scale weighings based on independent weighing unit
System.
The technical scheme adopted by the invention to solve the technical problem is that: it is somebody's turn to do the electronic scale based on independent weighing unit and claims
Weight system, including scale body, scale body be placed on multiple independent weighing units, weighing unit symmetrically and evenly be arranged in scale body
Under, weighing unit is fixed in ground base by basic embedded board, and weighing information is transmitted to Weighing indicator by weighing unit,
Weighing indicator shows that gross laden weight amount, gross laden weight amount are equal to the sum of the weighing of each independent weighing unit, weighing unit
On have display screen.
Further, the weighing unit includes shell, and shell is built-in with elastomer and strain ga(u)ge measuring circuit, electricity
On the shell, effector and A/D are converted for source, A/D converter, microprocessor mainboard, communication interface plate, display screen and key installation
Device connection, A/D converter are connect with CPU processor, and CPU processor is also with communication module and display screen and by key connection, power supply
It powers to A/D converter and CPU processor.
Further, the weighing unit is using municipal administration power supply or solar powered or wireless charging mode.
Further, the weighing unit transmits a signal to Weighing indicator, nothing using wirelessly or non-wirelessly transmission mode
Line transmission mode includes Bluetooth transmission, zigbee transmission, WiFi transmission, 4G transmission, 5G transmission mode.
Further, one or more terminal boxes are installed in scale body bottom, and the communication module of each weighing unit is by connecing
Wire box and Weighing indicator wired connection.
Further, the numerical value conduct that each independent weighing unit weighs to scale body when the Weighing indicator acquires empty scale
Benchmark, in empty scale, whether real-time detection weighing unit has weight drift or phenomenon of the failure, and carries out fault pre-alarming.
Further, Weighing indicator for horizontal component error caused by being deformed due to scale body can when complete machine is calibrated
System balance is carried out on Weighing indicator or independent component compensation is carried out to each weighing unit.
Further, the Weighing indicator can check actually weighing for each independent weighing unit.
Further, the bottom of the weighing unit is connect by upper connector with scale body, passes through lower connector and basis
Embedded board connection.
To sum up, the advantageous effects of the above technical solutions of the present invention are as follows:
This system uses multiple independent weighing units, designs reasonable, installation and debugging convenience, high-precision, high reliability electricity
Sub- weighing apparatus.Following effect can be achieved after implementing in this project:
1, actual weight separate calibrations on force measuring machine have been pressed when dispatching from the factory test due to each independent weighing unit,
The non-calibrating function that scene weighing apparatus can be achieved (can also be replaced directly when single weighing unit failure, exempt to mark after realizing replacement
It is fixed), while weighing apparatus segment difference can be avoided the occurrence of to a certain extent, so as to shorten maintenance time, reduce maintenance load.
2, when independent weighing unit uses wireless transmission method, terminal box can be omitted and reduce construction wiring and maintenance work
Amount.
3, system can acquire weight value that each independent weighing unit when empty scale weighs to weighing platform as benchmark, in truck scale
The output valve of real-time detection weighing unit when empty scale carries out fault pre-alarming, to carry out early stage dimension if exceeding a certain range
Shield, avoids unexpected accident from causing damages.
4, driver or client can also check the actual weight and gross weight of each independent weighing unit by installing cell phone application
Amount improves metering transparency and customer experience degree.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is the partial enlarged view of part A in Fig. 1 of the present invention.
The composition schematic diagram of Fig. 3 weighing unit.
In figure:
1, basis 2, scale body 3, terminal box 4, lower connector 5, weighing unit 6, basic embedded board 7, upper connector
8, Weighing indicator 9, shell 10, elastomer and strain ga(u)ge measuring circuit 11, A/D converter 12, microprocessor master
Plate 13, communication interface plate 14, power supply 15, display screen and key.
Specific embodiment
Feature and principle of the invention are described in detail below in conjunction with attached drawing, illustrated embodiment is only used for explaining this hair
It is bright, not limited the scope of protection of the present invention with this.
As shown in Figure 1 and Figure 2, it is somebody's turn to do the electronic scale weighing system based on independent weighing unit 5, including scale body, scale body 2 are put
It sets on multiple independent weighing units 5, being arranged under scale body 2 symmetrically and evenly of weighing unit 5, weighing unit 5 passes through basis
Embedded board 6 is fixed in ground base 1, and weighing information is transmitted to Weighing indicator 8 by weighing unit 5, and Weighing indicator 8 is shown
Gross laden weight amount, gross laden weight amount are equal to the sum of the weighing of each independent weighing unit 5, have display screen on weighing unit 5.I.e.
Every set electronic scale weighing system is made of multiple independent weighing units 5, the integrated strain force measuring function of weighing unit 5 and weighing
Calibration function is weighed by actual weight on force measuring machine by the display screen of weighing unit 5 and key 15 when In-Plant Test
Range calibration.
As shown in figure 3, weighing unit 5 includes shell 9, elastomer and strain ga(u)ge measurement electricity are packaged with built in shell 9
Road 10, power supply 14, A/D converter 11, microprocessor mainboard 12, communication interface plate 13, display screen and key 15 are mounted on shell 9
On, effector is connect with A/D converter 11, and A/D converter 11 is connect with CPU processor, CPU processor also with communication module and
Display screen and key 15 connect, and power supply 14 is powered to A/D converter 11 and CPU processor.The A/D of each weighing unit 5 is converted
Device 11 and microprocessor can convert the voltage signal that strain ga(u)ge measuring circuit measures by amplification, filtering and A/D, so
Digital processing is carried out by microprocessor afterwards, weighing-up wave is shown on display window.It the display window of each weighing unit 5 and presses
Key can also be individually encapsulated, and be made into detachable, and can realize that the real-time weight of each weighing unit 5 is shown by display window and key
And the operation such as calibration, zero setting.
Weighing unit 5 passes through upper using municipal administration power supply or solar powered or wireless charging mode, the bottom of weighing unit 5
Connector 7 is connect with scale body 2, is connect by lower connector 4 with basic embedded board 6.
The communication interface plate 13 of each weighing unit 5 can by the weight signal after microprocessor processes by it is wireless (such as
The transmission modes such as bluetooth, zigbee, WiFi, 4G, 5G) or wire transmission mode transmit a signal to Weighing indicator 8.
2 bottom of scale body is equipped with one or more terminal boxes 3, and communication module passes through terminal box 3 and Weighing indicator 8
Wired connection.
Weighing indicator 8 acquires numerical value that each independent weighing unit 5 when empty scale weighs to scale body 2 as benchmark, in sky
Whether real-time detection weighing unit 5 has weight drift or phenomenon of the failure when scale, and carries out fault pre-alarming.
Weighing indicator 8 can refer to the horizontal component error caused by scale body 2 deforms when complete machine is calibrated in weighing
Show and carries out system balance on device 8 or independent component compensation is carried out to each weighing unit 5.For being missed since weighing platform is deformed or installed
Weighing indicator 8 caused by difference shows that weight value with when counterweight weight value applied on scale body 2 is inconsistent, can be calibrated in complete machine
When system balance (or to each weighing unit 5 carry out separate compensation) is carried out on Weighing indicator 8, keep Weighing indicator 8 aobvious
Show that weight value is consistent with counterweight weight value applied on scale body 2.
Weighing indicator 8 can check actually weighing for each independent weighing unit 5.Mobile phone, tablet computer etc. can be passed through
Mobile terminal checks the practical weighing weight and gross laden weight amount of each independent weighing unit 5.
Above-described embodiment is only the description that carries out to the preferred embodiment of the present invention, not to the scope of the present invention into
Row limits, without departing from the spirit of the design of the present invention, relevant technical staff in the field to various modifications of the invention and
It improves, should all expand in protection scope determined by claims of the present invention.
Claims (9)
1. the electronic scale weighing system based on independent weighing unit, which is characterized in that including scale body, scale body is placed on multiple only
On vertical weighing unit, weighing unit being arranged under scale body symmetrically and evenly, weighing unit is fixed on ground by basic embedded board
On the basis of face, weighing information is transmitted to Weighing indicator by weighing unit, and Weighing indicator shows gross laden weight amount, gross laden weight
Amount is equal to the sum of the weighing of each independent weighing unit, there is display screen on weighing unit.
2. the electronic scale weighing system according to claim 1 based on independent weighing unit, which is characterized in that the title
Weight unit includes shell, and shell is built-in with elastomer and strain ga(u)ge measuring circuit, power supply, A/D converter, microprocessor master
On the shell, effector is connect with A/D converter, at A/D converter and CPU for plate, communication interface plate, display screen and key installation
Device connection is managed, also with communication module and display screen and by key connection, power supply supplies CPU processor to A/D converter and CPU processor
Electricity.
3. the electronic scale weighing system according to claim 1 or 2 based on independent weighing unit, which is characterized in that institute
Weighing unit is stated using municipal administration power supply or solar powered or wireless charging mode.
4. the electronic scale weighing system according to claim 1 based on independent weighing unit, which is characterized in that the title
Weight unit transmits a signal to Weighing indicator using wirelessly or non-wirelessly transmission mode, wireless transmission method include Bluetooth transmission,
Zigbee transmission, WiFi transmission, 4G transmission, 5G transmission mode.
5. the electronic scale weighing system according to claim 4 based on independent weighing unit, which is characterized in that the scale
One or more terminal boxes are installed in body bottom, and the communication module of each weighing unit passes through terminal box and the wired company of Weighing indicator
It connects.
6. the electronic scale weighing system according to claim 1 based on independent weighing unit, which is characterized in that the title
The weight indicators numerical value that each independent weighing unit weighs to scale body when acquiring empty scale is as benchmark, and in empty scale, real-time detection claims
Whether weight unit has weight drift or phenomenon of the failure, and carries out fault pre-alarming.
7. the electronic scale weighing system according to claim 1 based on independent weighing unit, which is characterized in that weighing refers to
Show that device can carry out system benefit for horizontal component error caused by deforming due to scale body when complete machine is calibrated on Weighing indicator
It repays or independent component compensation is carried out to each weighing unit.
8. the electronic scale weighing system according to claim 1 based on independent weighing unit, which is characterized in that the title
Weight indicators can check actually weighing for each independent weighing unit.
9. the electronic scale weighing system according to claim 1 based on independent weighing unit, which is characterized in that the title
The bottom of weight unit is connect by upper connector with scale body, is connect by lower connector with basic embedded board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910454203.0A CN110207794A (en) | 2019-05-28 | 2019-05-28 | Electronic scale weighing system based on independent weighing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910454203.0A CN110207794A (en) | 2019-05-28 | 2019-05-28 | Electronic scale weighing system based on independent weighing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110207794A true CN110207794A (en) | 2019-09-06 |
Family
ID=67789156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910454203.0A Pending CN110207794A (en) | 2019-05-28 | 2019-05-28 | Electronic scale weighing system based on independent weighing unit |
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| Country | Link |
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| CN (1) | CN110207794A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928933A (en) * | 2020-06-22 | 2020-11-13 | 赛摩智能科技集团股份有限公司 | Combined weighing device and weighing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110783Y (en) * | 2007-11-16 | 2008-09-03 | 梅特勒-托利多(常州)称重设备系统有限公司 | Multi-weighting platform static state railroad track scale based on digital sensor |
| CN203551077U (en) * | 2013-10-17 | 2014-04-16 | 陕西电器研究所 | Dual-system electronic weighing device |
| CN203949716U (en) * | 2014-05-15 | 2014-11-19 | 承德市中瑞自动化工程有限公司 | A kind of digital weighing sensor |
| CN107063425A (en) * | 2017-05-17 | 2017-08-18 | 江西众加利高科技股份有限公司 | A kind of device for detecting failure respectively to axle group formula weighing sensor |
| CN209945521U (en) * | 2019-05-28 | 2020-01-14 | 山东金钟科技集团股份有限公司 | Electronic weighing apparatus weighing system based on independent weighing unit |
-
2019
- 2019-05-28 CN CN201910454203.0A patent/CN110207794A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110783Y (en) * | 2007-11-16 | 2008-09-03 | 梅特勒-托利多(常州)称重设备系统有限公司 | Multi-weighting platform static state railroad track scale based on digital sensor |
| CN203551077U (en) * | 2013-10-17 | 2014-04-16 | 陕西电器研究所 | Dual-system electronic weighing device |
| CN203949716U (en) * | 2014-05-15 | 2014-11-19 | 承德市中瑞自动化工程有限公司 | A kind of digital weighing sensor |
| CN107063425A (en) * | 2017-05-17 | 2017-08-18 | 江西众加利高科技股份有限公司 | A kind of device for detecting failure respectively to axle group formula weighing sensor |
| CN209945521U (en) * | 2019-05-28 | 2020-01-14 | 山东金钟科技集团股份有限公司 | Electronic weighing apparatus weighing system based on independent weighing unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928933A (en) * | 2020-06-22 | 2020-11-13 | 赛摩智能科技集团股份有限公司 | Combined weighing device and weighing method |
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