CN207163560U - A kind of electronic-weighing structure - Google Patents
A kind of electronic-weighing structure Download PDFInfo
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- CN207163560U CN207163560U CN201721086286.5U CN201721086286U CN207163560U CN 207163560 U CN207163560 U CN 207163560U CN 201721086286 U CN201721086286 U CN 201721086286U CN 207163560 U CN207163560 U CN 207163560U
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Abstract
The utility model provides a kind of electronic-weighing structure, including：Weighing platform, measured object are positioned on the weighing platform；Weighing sensor, inside scale body, by the deformation that the weight conversion of measured object is flexible member, it is then converted to electric signal and measurement is identified, to obtain the weight of measured object；Weighing positions obtain structure, are installed on below weighing platform, for obtaining the position of measured object；Weigh status identification means, for obtaining the status information of scale body；Weigh processing and control element (PCE), be installed on the weighing sensor, the weight of the measured object for obtaining the weighing sensor output, and signal transacting is carried out to it；Status information and the weighing positions for obtaining the status identification means output of weighing obtain the positional information of structure output, then calculate the correction value of the weight of the measured object.
Description
Technical field
A kind of electronic-weighing structure is the utility model is related to, relates generally to a kind of electronic scale weighing knot for realizing accurate measurement
Structure.
Background technology
Weighing sensor is a kind of primary element for measuring weight of object, and the weight conversion of measured object is flexible member by it
Deformation, be then converted to electric signal and be identified and measure, to obtain being weighed the weight of object.
Current many commercial weighing apparatus, particularly high-precision applications occasion, each product can be furnished with spirit bubble and be used to adjust scale
The horizontality of body, so as to ensure metering performance.When using this kind of product, the position of spirit bubble is first observed, if spirit bubble
Deviate horizontality, then need to adjust four angles of product so that product recovers horizontal level.So this needs additionally artificial
Operation, the time of operation are also longer.
When being weighed, generally require and the center of gravity of weighing product is positioned over weighing platform center, and in actual application, meeting
Due to the difference of placement location, weighing product density is uneven and causes the center of gravity of weighing product not at the center of weighing platform, this
Also result in weighing error, referred to as angular difference.By taking electronic scale as an example, its angular difference method of adjustment is：It is any on the weighing platform of electronic scale
If placement counterweight is done in selection, the weighing value of different measurement points is recorded in, according to magnitude calculation adjusting parameter is claimed, further according to adjustment
Parameter is polished elastomer, changes the susceptibility of weighing value of the elastomer to diverse location.
The shortcomings that the method, is：First, such a method needs manual hand manipulation so that efficiency is low, is additionally, since and puts
The calculating for putting the difference of counterweight position and how many pairs of adjusting parameters of position has an impact, so as to influence final numerical value of weighing；
2nd, when end user uses electronic scale, if the table top for placing electronic scale is inclined, and now, user no longer adjusts angular difference,
But directly measured using electronic scale, the position of inclined table top and placement weighed object can influence numerical value of weighing.
Used in order to facilitate client, also for the metering performance for ensureing product, some products provides wing drop compensation
Function, angle of inclination is measured by inclination sensor, compensates the weight change caused by inclination automatically, user is in use
Without adjust it is horizontal can be used, saved time and artificial for client.But it is inclined state that this method, which is not directed to weighing platform,
Under, the modification method of weight error caused by placing the position difference of weighed object.
Utility model content
The purpose of this utility model is to provide a kind of electronic scale weighing structure for realizing accurate measurement, and simple in construction,
Cost is cheap.
A kind of electronic-weighing structure, including：Weighing platform, measured object are positioned on the weighing platform；Weighing sensor, positioned at scale body
Inside, by the deformation that the weight conversion of measured object is flexible member, it is then converted to electric signal and measurement is identified, to be tested
The weight of thing；Weighing positions obtain structure, are installed on below weighing platform, for obtaining the position of measured object；State recognition of weighing fills
Put, for obtaining the status information of scale body；Weigh processing and control element (PCE), be installed on the weighing sensor, claim for obtaining
The weight of the measured object of sensor output is retransmitted, and signal transacting is carried out to it；For status identification means and being weighed position to weighing
Put acquisition structure and send control command；Status information and weighing positions for obtaining status identification means output of weighing obtain knot
The positional information of structure output, then calculate the correction value of the weight of measured object；For control the correction value of the weight of measured object by
Display exports.
Electronic-weighing convenience simple in construction of the present utility model, cost is cheap, easily obtains structure using weighing positions
The placement location of measured object is obtained, judges whether weighing platform is horizontal using status identification means of weighing.
Preferably, it is that capacitance induction touch panel or resistor pressure touch-screen or surface acoustic wave touch that weighing positions, which obtain structure,
Touch screen or infrared induction touch-screen or position measuring system.
Preferably, the size of weighing positions acquisition structure is identical with the weighing platform.
Preferably, status identification means of weighing are accelerometer or angular transducer, or capacitance-type inclination angle sensor.
Preferably, status identification means of weighing are individually placed in scale body, or are integrated in the processing and control element (PCE) of weighing
In.
Weighing positions of the present utility model obtain structure and status identification means of weighing use conventional component so that knot
Structure is simple, and reduces cost.Furthermore it is possible to flexibly set the position for status identification means of weighing, use range is expanded.
Preferably, if weighing platform is larger, a position measuring system can be set, it is by the weighing and sensing of 2 or more than 2
Device forms.
The utility model calculates the position of measured object using position measuring system, at this moment, without setting weighing positions to obtain again
Take structure so that electronic-weighing structure is simpler, and cost reduces.
In summary, electronic-weighing infrastructure cost of the present utility model is cheap, simple in construction, coordinates corresponding algorithm synthesis
Consider the influence of the state of weighing platform and the positional symmetry weight result of measured object, be favorably improved measurement accuracy, avoid manually grasping
Make, substantially increase operating efficiency.
Brief description of the drawings
The above and other feature of the utility model, property and advantage are by by with reference to the accompanying drawings and examples
Describing and become apparent, identical reference represents identical feature all the time in the accompanying drawings, wherein：
Fig. 1 shows electronic-weighing structured flowchart of the present utility model.
Fig. 2 shows the electronic balance structure schematic diagram of the electronic-weighing structured flowchart shown in application drawing 1.
Fig. 3 shows another electronic balance structure schematic diagram of the electronic-weighing structured flowchart shown in application drawing 1.
Reference：
001- scale bodies
1- weighing platforms
2- weighs processing and control element (PCE)
3- weighing sensors
4- weighing positions obtain structure
5- weighs status identification means
6- displays
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below in conjunction with accompanying drawing to this practicality
New embodiment elaborates.
Embodiment of the present utility model is described with detailed reference to accompanying drawing now.Now with detailed reference to of the present utility model excellent
Embodiment is selected, its example is shown in the drawings.In the case of any possible, it will be marked and using identical in all of the figs
Represent same or analogous part.In addition, although the term used in the utility model is selected from public term
Select, but some terms mentioned in the utility model specification are probably applicant to be selected by his or her judgement
, its detailed meanings illustrates in the relevant portion of description herein.In addition, it is desirable to not only by used actual art
Language, and the meaning that is also to be contained by each term understands the utility model.
Embodiment one：
Fig. 1 shows electronic-weighing structured flowchart of the present utility model.Fig. 2 shows the electronic-weighing shown in application drawing 1
The electronic balance structure schematic diagram of structured flowchart.
As shown in Fig. 1 to 2, electronic-weighing structure includes：
Weighing platform 1, measured object are positioned on weighing platform 1 and weighed；
Weighing sensor 3, inside scale body 001, the weight conversion of measured object is the deformation of flexible member, then convert
Measurement is identified for electric signal, to obtain the weight of measured object；
Weigh processing and control element (PCE) 2, be installed on weighing sensor 3, be the nucleus module of whole weighing system, for obtaining
Take the initial weighted signal that weighing sensor exports and signal transacting is carried out to it；Obtain the output of status identification means 5 of weighing
Status information and weighing positions obtain the positional information that structure 4 exports, then calculated weight correction value, and weighing-up wave is repaiied
Just；
Weighing positions obtain structure 4, are installed on the lower section of weighing platform 1, identical with the size of weighing platform 1, for identifying the position weighed
Put, for receiving the instruction for processing and control element (PCE) 2 of weighing or to the output position information of processing and control element (PCE) 2 of weighing；
Weigh status identification means 5, it is independently installed inside scale body 001, it is horizontality or inclination for obtaining scale body
State；
Display 6 is used for the gravimetric value or other information for showing measured object, and the scale of integral type can be formed with scale body 001 or is divided
From the scale of formula.
Preferably, status identification means 5 of weighing can be accelerometer, angular transducer, or condenser type inclination angle sensing
Device etc..
Preferably, it can be capacitance induction touch panel, resistor pressure touch-screen, surface acoustic wave that weighing positions, which obtain structure 4,
Touch-screen, infrared induction touch-screen or position measuring system.
It is general only to need a weighing sensor for commercial weighing apparatus, can be state recognition dress of weighing in order to save space
5 are put to be integrated in processing and control element (PCE) 2 of weighing.
In embodiment one, the placement location of structure acquisition measured object is obtained using weighing positions, utilizes state of weighing to know
Other device judges whether weighing platform is horizontal, and the weighting error and because of shape of weighing because of caused by weighing positions is calculated according to corresponding algorithm
Weighting error caused by state, it is modified finally by above-mentioned 2 kinds of error weighing results, it is convenient and swift, improve and weigh
As a result accuracy.Whole system is simple in construction, and cost is cheap, improves the measurement accuracy of commercial weighing apparatus etc., avoids simultaneously
The hand labour of operating personnel, substantially increases measurement efficiency.
Embodiment two：
If weighing platform 1 is larger, multiple weighing sensors 3, the electronic-weighing knot shown in application drawing 1 as shown in Figure 3 can be installed
Another electronic balance structure schematic diagram of structure block diagram.
The difference of embodiment two and embodiment one is：There was only 1 weighing sensor 3, and position of weighing in embodiment one
Put and obtain the position that structure 4 obtains measured object；And embodiment two includes 4 weighing sensors 3, it is respectively arranged in scale body 001
4 corners, be respectively provided with processing and control element (PCE) 2 of weighing on any weighing sensor 3；Weighing status identification means 5 can be independent
It is installed on inside scale body, the processing and control element (PCE) 2 of weighing of any weighing sensor 3 can also be integrated in.
4 weighing sensors 3 form position measuring systems, according to the weighing results of 4 weighing sensors 3 can calculate by
Survey the placement location of thing.
If weighing platform is bigger so that 6,8, even more weighing sensors 3 are needed to use, still can be according to above-mentioned steps
Carry out.
In embodiment one, two, weighing platform is the square structure of rule, can be according to reality if weighing platform is circular or other shapes
Border shape sets several weighing sensors 3.For example, if weighing platform is circular, one weighing and sensing can be set in weighing platform home position
Device, and weighing sensor is set in the edge of weighing platform.
In the present embodiment, the placement location of measured object is calculated using the weighing results of 4 weighing sensors, using weighing
Status identification means judge whether weighing platform horizontal, according to corresponding algorithm calculate because of caused by weighing positions weighting error and because
Weigh weighting error caused by state, be modified finally by above-mentioned 2 kinds of error weighing results, it is convenient and swift, improve
The accuracys of weighing results.Whole system is simple in construction, and cost is cheap, improves measurement accuracy, while avoids operation
The hand labour of personnel, substantially increases measurement efficiency.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art
Member can make numerous variations or repair to these embodiments on the premise of without departing substantially from principle of the present utility model and essence
Change, but these changes and modification each fall within the scope of protection of the utility model.
Claims (6)
- A kind of 1. electronic-weighing structure, it is characterised in that including：Weighing platform, measured object are positioned on the weighing platform；Weighing sensor, inside scale body, by the deformation that the weight conversion of measured object is flexible member, it is then converted to electric signal Measurement is identified, to obtain the weight of measured object；Weighing positions obtain structure, are installed on below weighing platform, for obtaining the position of measured object；Weigh status identification means, for obtaining the status information of scale body；Weigh processing and control element (PCE), be installed on the weighing sensor, for obtaining described in the weighing sensor output The weight of measured object, and signal transacting is carried out to it；For being obtained to status identification means and the weighing positions of weighing Structure sends control command；Status information and the weighing positions for obtaining the status identification means output of weighing obtain The positional information of structure output, then calculate the correction value of the weight of the measured object；For controlling the weight the measured object Correction value exported by display.
- 2. electronic-weighing structure as claimed in claim 1, it is characterised in that it is capacitive sensing that the weighing positions, which obtain structure, Touch-screen or resistor pressure touch-screen or surface acoustic wave touch screen or infrared induction touch-screen or position measuring system.
- 3. electronic-weighing structure as claimed in claim 1, it is characterised in that the status identification means of weighing are acceleration Meter or angular transducer, or capacitance-type inclination angle sensor.
- 4. electronic-weighing structure as claimed in claim 1, it is characterised in that the weighing positions obtain size and the institute of structure It is identical to state weighing platform.
- 5. electronic-weighing structure as claimed in claim 1, it is characterised in that the status identification means of weighing are individually placed at In scale body, or it is integrated in the processing and control element (PCE) of weighing.
- 6. electronic-weighing structure as claimed in claim 2, it is characterised in that the position measuring system is by 2 or more than 2 The weighing sensor composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721086286.5U CN207163560U (en) | 2017-08-29 | 2017-08-29 | A kind of electronic-weighing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721086286.5U CN207163560U (en) | 2017-08-29 | 2017-08-29 | A kind of electronic-weighing structure |
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| CN207163560U true CN207163560U (en) | 2018-03-30 |
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| CN201721086286.5U Active CN207163560U (en) | 2017-08-29 | 2017-08-29 | A kind of electronic-weighing structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489592A (en) * | 2018-04-13 | 2018-09-04 | 东莞市鸿博电子有限公司 | A kind of automatic quadrangle output error update the system of parallel beam load cell |
| CN108801407A (en) * | 2018-08-02 | 2018-11-13 | 梅特勒-托利多(常州)测量技术有限公司 | Weighing device, weighing method, weighing sensor and storage medium |
| CN110631671A (en) * | 2019-09-29 | 2019-12-31 | 广东美的厨房电器制造有限公司 | Cooking appliance, method and device for detecting weight of food |
| CN111102609A (en) * | 2019-12-10 | 2020-05-05 | 广东美的厨房电器制造有限公司 | Cooking equipment, food weight detection method and device and storage medium |
| CN111157087A (en) * | 2020-01-17 | 2020-05-15 | 广东乐心医疗电子股份有限公司 | Weighing method, weighing apparatus and storage medium |
| CN111412973A (en) * | 2019-01-04 | 2020-07-14 | 致伸科技股份有限公司 | Electronic scale with correction function and correction method applied to electronic scale |
| CN114646375A (en) * | 2021-06-28 | 2022-06-21 | 深圳市飞亚衡器有限公司 | Calibration-free system and method for arbitrarily matching and combining weighing platform and electronic weighing instrument |
-
2017
- 2017-08-29 CN CN201721086286.5U patent/CN207163560U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489592A (en) * | 2018-04-13 | 2018-09-04 | 东莞市鸿博电子有限公司 | A kind of automatic quadrangle output error update the system of parallel beam load cell |
| CN108801407A (en) * | 2018-08-02 | 2018-11-13 | 梅特勒-托利多(常州)测量技术有限公司 | Weighing device, weighing method, weighing sensor and storage medium |
| CN111412973A (en) * | 2019-01-04 | 2020-07-14 | 致伸科技股份有限公司 | Electronic scale with correction function and correction method applied to electronic scale |
| CN110631671A (en) * | 2019-09-29 | 2019-12-31 | 广东美的厨房电器制造有限公司 | Cooking appliance, method and device for detecting weight of food |
| CN111102609A (en) * | 2019-12-10 | 2020-05-05 | 广东美的厨房电器制造有限公司 | Cooking equipment, food weight detection method and device and storage medium |
| CN111157087A (en) * | 2020-01-17 | 2020-05-15 | 广东乐心医疗电子股份有限公司 | Weighing method, weighing apparatus and storage medium |
| CN114646375A (en) * | 2021-06-28 | 2022-06-21 | 深圳市飞亚衡器有限公司 | Calibration-free system and method for arbitrarily matching and combining weighing platform and electronic weighing instrument |
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