CN108458777A - A kind of electronic crane scale discrimination threshold detection device and detection method - Google Patents
A kind of electronic crane scale discrimination threshold detection device and detection method Download PDFInfo
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- CN108458777A CN108458777A CN201810069838.4A CN201810069838A CN108458777A CN 108458777 A CN108458777 A CN 108458777A CN 201810069838 A CN201810069838 A CN 201810069838A CN 108458777 A CN108458777 A CN 108458777A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
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Abstract
The present invention relates to a kind of electronic crane scale discrimination threshold detection device and detection method, which includes electronic crane scale and multiple detection counterweight autoloading structures, and each detection counterweight autoloading structure includes driving motor, elevating lever and counterweight group.One end of elevating lever is connect with driving motor, and the other end connects counterweight group, and driving motor is used to control the up and down motion of elevating lever, so that counterweight group load or unload；Further include for obtaining and exporting the numerical value shown by the display of the data acquisition transmission unit for loading the numerical value shown by the qualitative data of counterweight and the display of electronic crane scale in detection process and qualitative data and electronic crane scale for receiving load counterweight and calculate and judge accordingly, export the data processing unit of final detection result.The automatic load or unload of detection counterweight may be implemented in the present invention, efficient, and accuracy is high, realizes the automatic detection of electronic crane scale discrimination threshold.
Description
Technical field
The present invention relates to field of measuring techniques more particularly to a kind of electronic crane scale discrimination threshold detection devices and detection method.
Background technology
Electronic crane scale is one kind of digital indication scale, and electronic crane scale discrimination threshold refers to reaction energy of the scale to load minor change
Power.Existing electronic crane scale differentiates that threshold detection is usually completed by manual hand manipulation, and physical labor intensity is big, and accuracy is low, is easy
There is artificial maloperation, and data cannot achieve automatic collection processing, therefore cannot achieve the automation of detection process.
Invention content
For the above problem of the prior art, the object of the present invention is to provide a kind of electronic crane scales to differentiate threshold detection dress
It sets and detection method, the device may be implemented to detect the automatic load or unload of counterweight, efficient, accuracy is high, realizes electricity
The automatic detection of sub- steelyard discrimination threshold.
In order to solve the above-mentioned technical problem, the first aspect of the present invention provides a kind of electronic crane scale discrimination threshold detection device,
Including electronic crane scale and multiple detection counterweight autoloading structures, one end of the electronic crane scale is fixed, the other end with it is described
Multiple detection counterweight autoloading structure connections, each detection counterweight autoloading structure include driving motor, lifting
Bar and counterweight group, one end of the elevating lever are connect with the driving motor, and the other end connects the counterweight group, the driving
Motor is used to control the up and down motion of the elevating lever, so that the counterweight group load or unload,
Further include data acquisition transmission unit and data processing unit, the data acquisition transmission unit is detected for obtaining
In the process load counterweight qualitative data and electronic crane scale display shown by numerical value, and by it is described load counterweight matter
Numerical value shown by the display of amount data and electronic crane scale is exported to the data processing unit,
The data processing unit is used to receive the qualitative data of the load counterweight and the display institute of electronic crane scale
The numerical value of display calculate and judge accordingly, and exports final detection result.
Further, the counterweight group includes 0.1kg counterweights group, 0.5kg counterweights group and 14e counterweight groups.
Further, the 0.1kg counterweights group, 0.5kg counterweights group and 14e counterweights group are respectively two groups, and same specification
Two groups of counterweight groups are symmetrical.
Further, the 14e counterweights group is by two 0.7kg counterweights, a 2.1kg counterweight and a 3.5kg counterweight group
At.
Further, the 0.1kg counterweights group includes the counterweight of 10 0.1kg, and the 0.5kg counterweights group includes 10
The counterweight of 0.5kg.
Further, data acquisition transmission unit includes image capture module and communication interface module,
Described image acquisition module is used to obtain the aobvious of the qualitative data and electronic crane scale that counterweight is loaded in verification process
Show that the numerical value shown by device, the output end of described image acquisition module are connect with the input terminal of the communication interface module,
The output end of the communication interface module is connect with the data processing unit, is used for the matter of the load counterweight
Numerical value shown by the display of amount data and electronic crane scale is exported to the data processing unit.
The second aspect of the present invention also provides a kind of detection method of electronic crane scale discrimination threshold, the detection method include with
Lower step：
On the carrier of electronic crane scale place with the first load counterweight and simultaneously load 0.1kg counterweights group or
0.5kg counterweight groups, the numerical value shown by the display of the electronic crane scale is I at this time；
The driving motor control elevating lever for detecting counterweight autoloading structure rises, and unloads the 0.1kg counterweights group one by one
In 0.1kg counterweight or the 0.5kg in 0.5kg counterweight groups counterweight, until the electronic crane scale display shown by
Numerical value, which explicitly reduces an actual graduation value, becomes I-d；
The driving motor control elevating lever of the detection counterweight autoloading structure declines, and places back in a 0.1kg weight
Code or a 0.5kg counterweight are on the carrier of the electronic crane scale；
The driving motor control elevating lever of the detection counterweight autoloading structure declines, and 14e counterweight groups are loaded onto institute
It states on the carrier of electronic crane scale, obtains the numerical value shown by the display of the electronic crane scale at this time；
Data acquire transmission unit and obtain the display of the qualitative data of load counterweight and electronic crane scale in verification process
Shown numerical value, and by it is described load counterweight qualitative data and electronic crane scale display shown by numerical value export to
The data processing unit；
The data processing unit receives shown by the qualitative data of the load counterweight and the display of electronic crane scale
Numerical value, calculate and judge accordingly, and export final detection result.
Further, the 0.1kg counterweights group, 0.5kg counterweights group and 14e counterweights group are respectively two groups, and same specification
Two groups of counterweight groups are symmetrical.
Further, the 14e counterweights group is by two 0.7kg counterweights, a 2.1kg counterweight and a 3.5kg counterweight group
At.
Further, the 0.1kg counterweights group includes the counterweight of 10 0.1kg, and the 0.5kg counterweights group includes 10
The counterweight of 0.5kg.
A kind of electronic crane scale discrimination threshold detection device and detection method of the present invention, has the advantages that：
1) relatively manually the method for load counterweight detection, efficiency are largely increased the present invention, protoplast's work load mode, mainly
Counterweight is manually added by people, loading speed cannot be guaranteed, and loading position and dynamics have difference, influence detection efficiency,
The above situation can be avoided using the present invention very well, rate stabilization is consistent, rapid efficient, and efficiency is in the past than improving 5 times or more.
2) addition of discrimination threshold counterweight of the present invention is carried out by detecting counterweight autoloading structure, and error probability is almost
Zero, the detection of different size hang hook steelyard discrimination threshold is related to the selection of different detection counterweights, same specification steelyard, different detections
Also there are the load of different counterweights, manual operation that maloperation easily occurs, influences testing result in journey.
3) combination of present invention load counterweight is abundant, carries multigroup discriminating threshold detection counterweight, can meet current 99% electricity
Sub- steelyard discrimination threshold detection demand.Therefore, it is not needed for the electronic crane scale of different size model, reselects counterweight, the dress
Detection demand can be met by setting included counterweight.
4) present invention is due to being equipped with data acquisition transmission unit and data processing unit, convenient for acquisition load counterweight matter
The information such as amount can realize database preparation in conjunction with data acquisition technology, reduce data processing error probability.
Description of the drawings
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical scheme of the present invention
The attached drawing used is briefly described.It should be evident that drawings in the following description are only some embodiments of the invention, it is right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the structural schematic diagram for the electronic crane scale discrimination threshold detection device that one embodiment of the invention provides；
Fig. 2 is the structural schematic diagram of multiple counterweight groups of the electronic crane scale discrimination threshold detection device of the present invention；
Fig. 3 is a kind of flow diagram for electronic crane scale discrimination threshold detection method that one embodiment of the invention provides；
In figure：10- detects counterweight autoloading structure, 101- driving motors, 102- elevating levers, 103- counterweight groups, 1031-
0.1kg counterweight groups, 1032-0.5kg counterweight groups, 1033-14e counterweight groups.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained without making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment 1
The present embodiment provides a kind of electronic crane scale discrimination threshold detection device, which may be implemented the automatic of detection counterweight and adds
It carries or unloads, efficient, accuracy is high, the automatic detection of electronic crane scale discrimination threshold is realized, specifically, the electronic scale discrimination threshold
Detection device includes electronic crane scale (being not drawn into figure) and multiple detection counterweight autoloading structures 10, and the one of the electronic crane scale
End is fixed, and the other end is connect with the multiple detection counterweight autoloading structure 10.As shown in Figure 1, multiple detection counterweights are certainly
Dynamic load maintainer 10 surrounds a circle, and opposite two detection counterweight autoloading structures 10 are identical.Each inspection
Survey counterweight autoloading structure 10 and include driving motor 101, elevating lever 102 and counterweight group 103, the one of the elevating lever 102
End is connect with the driving motor 101, and the other end connects the counterweight group 103, and the driving motor 101 is described for controlling
The up and down motion of elevating lever 101, so that 103 load or unload of counterweight group.
The electronic scale discrimination threshold detection device further includes that data acquisition transmission unit and data processing unit (are not drawn in figure
Go out), the data acquisition transmission unit is used to obtain the aobvious of the qualitative data and electronic crane scale that counterweight is loaded in detection process
Show the numerical value shown by device, and the numerical value shown by the display of the qualitative data of the load counterweight and electronic crane scale is defeated
Go out to the data processing unit.The data processing unit is used to receive the qualitative data of the load counterweight and electronics is hung
Numerical value shown by the display of scale calculate and judge accordingly, and exports final detection result.
It is illustrated in figure 2 the structural schematic diagram of multiple counterweight groups, the counterweight group includes 0.1kg counterweights group 1031,0.5kg
Counterweight group 1032 and 14e counterweights group 1033.Preferably, the 0.1kg counterweights group 1031,0.5kg counterweights group 1032 and 14e counterweights
Group 1033 is respectively two groups, and two groups of counterweight groups of same specification are symmetrical.Wherein, 14e counterweights group 1033 is by two 0.7kg weights
Code, a 2.1kg counterweight and a 3.5kg counterweights composition；The 0.1kg counterweights group 1031 includes the counterweight of 10 0.1kg, institute
State the counterweight that 0.5kg counterweights group 1032 includes 10 0.5kg.Above-mentioned six groups of load counterweights are distributed in pairs, can make counterweight
In loading procedure, the carrier of electronic crane scale keeps balance and stablizes.
In one embodiment, the data acquisition transmission unit includes image capture module and communication interface module.
The display that described image acquisition module is used to obtain the qualitative data and electronic crane scale that load counterweight in verification process is shown
The numerical value shown, the output end of described image acquisition module are connect with the input terminal of the communication interface module, the communication interface
The output end of module connect with the data processing unit, for by the qualitative data and electronic crane scale of the load counterweight
Numerical value shown by display is exported to the data processing unit.
The present embodiment can meet the discrimination threshold detection demand of 2t~30t specification electronic crane scales, and the following table 1 is to differentiate threshold detection
Required counterweight combination in the process.
Table 1
| Electronic crane scale specification | e(kg) | 10*0.1e(kg) | 0.1e(kg) | 1.4e(kg) |
| 2t | 1 | 1 | 0.1 | 1.4 |
| 3t | 1 | 1 | 0.1 | 1.4 |
| 5t | 2 | 2 | 0.2 | 2.8 |
| 10t | 5 | 5 | 0.5 | 7.0 |
| 15t | 5 | 5 | 0.5 | 7.0 |
| 20t | 10 | 10 | 1 | 14 |
| 30t | 10 | 10 | 1 | 14 |
Wherein, e is verification scale interval, and as shown in table 1, verification scale interval e is：1kg, 2kg, 5kg, 10kg, therefore need list
Solely load 0.1kg, 0.2kg, 0.5kg, 1kg counterweight, specific loading procedure are as follows：
When the verification scale interval of electronic crane scale is 1kg, by one group of 0.1kg*10 (the additional miniweights of i.e. 10 0.1kg)
Counterweight group is loaded on the carrier of electronic crane scale, i.e., loads 1kg discrimination thresholds counterweight at this time on the carrier of electronic crane scale.It waits for
After the numerical stability that electronic crane scale display is shown, additional miniweights is unloaded one by one by detection counterweight autoloading structure, until
The numerical value that electronic crane scale display is shown clearly reduces an actual graduation value.At this point, detection counterweight autoloading structure
0.1kg counterweights are placed back on carrier.Then detection counterweight autoloading structure controls two groups of 14e counterweights groups at present
Drop so that two groups of 0.7kg counterweights, that is, 1.4kg counterweights are loaded onto on the carrier of electronic crane scale, are shown with obtained electronic crane scale
Whether the numerical value that device is shown changes to judge whether the electronic crane scale discrimination threshold is qualified.
When the verification scale interval of electronic crane scale to be detected is 2kg, by two groups of 0.1kg*10 (i.e. two groups of 10 0.1kg's
Additional miniweights) counterweight group is loaded on the carrier of electronic crane scale, i.e., at this time load 2kg discrimination threshold counterweights in electronic crane scale
On carrier.After the numerical stability that electronic crane scale display is shown, unloaded one by one by detection counterweight autoloading structure additional
Miniweights, until the numerical value that electronic crane scale display is shown clearly reduces an actual graduation value.At this point, detection counterweight is certainly
Dynamic load maintainer places back in two groups of i.e. 0.2kg counterweights of 0.1kg counterweights on carrier.Then counterweight autoloading structure is detected
It controls two groups of 14e counterweight groups to simultaneously decline so that two groups of (0.7kg+0.7kg) counterweight, that is, 2.8kg counterweights are loaded onto electronic crane scale
Carrier on, whether the numerical value shown with obtained electronic crane scale display changes whether to judge the electronic crane scale discrimination threshold
It is qualified.
When the verification scale interval of electronic crane scale to be detected is 5kg, by one group of 0.5kg*10, (i.e. 10 0.5kg's adds
Miniweights) counterweight group is loaded on the carrier of electronic crane scale, i.e., at this time load 5kg discrimination thresholds counterweight in the carrying of electronic crane scale
On device.After the numerical stability that electronic crane scale display is shown, is unloaded one by one by detection counterweight autoloading structure and add small weight
Code, until the numerical value that electronic crane scale display is shown clearly reduces an actual graduation value.At this point, detection counterweight adds automatically
Mounted mechanism places back in 0.5kg counterweights on carrier.Then it is same to control two groups of 14e counterweight groups for detection counterweight autoloading structure
When decline so that two groups of (0.7kg+0.7kg+2.1kg) counterweight, that is, 7.0kg counterweights are loaded onto on the carrier of electronic crane scale, with
Whether the numerical value that obtained electronic crane scale display is shown changes to judge whether the electronic crane scale discrimination threshold is qualified.
When the verification scale interval of electronic crane scale to be detected is 10kg, by two groups of 0.5kg*10 (i.e. two groups of 10 0.5kg's
Additional miniweights) counterweight group is loaded on the carrier of electronic crane scale, i.e., at this time load 10kg discrimination threshold counterweights in electronic crane scale
Carrier on.After the numerical stability that electronic crane scale display is shown, unloaded one by one by detection counterweight autoloading structure attached
Add miniweights, until the numerical value that electronic crane scale display is shown clearly reduces an actual graduation value.At this point, detection counterweight
Autoloading structure places back in two groups of i.e. 1kg counterweights of 0.5kg counterweights on carrier.Then counterweight autoloading structure is detected
It controls two groups of 14e counterweight groups to simultaneously decline so that two groups of (0.7kg+0.7kg+2.1kg+3.5kg) counterweights, that is, 14kg counterweights load
To the carrier of electronic crane scale, whether the numerical value shown with obtained electronic crane scale display changes to judge the electronic crane scale
Whether discrimination threshold is qualified.
In manually load counterweight detection, counterweight is mainly manually added by people, loading speed cannot be guaranteed, load
Position and dynamics have difference, influence detection efficiency, and the electronic crane scale discrimination threshold detection device of the present embodiment is due to using inspection
It surveys counterweight autoloading structure and loads counterweight automatically, the above situation can be avoided very well, rate stabilization is consistent, rapid efficient, effect
Rate is with manually loading counterweight detection than improving 5 times or more.
In addition, the addition of counterweight is carried out by detecting counterweight autoloading structure, error probability is almost nil, different size
The detection of hang hook steelyard discrimination threshold is related to the selections of different detection counterweights, and same specification steelyard also has not in different detection process
With the load of counterweight, maloperation easily occurs for manual operation, influences testing result.
The load counterweight combination of the present embodiment is abundant, carries multigroup discriminating threshold detection counterweight, can meet current 99%
Electronic crane scale discrimination threshold detection demand.Therefore, it is not needed for the electronic crane scale of different size model, reselects counterweight, it should
Device, which carries counterweight, can meet detection demand.
The present embodiment is due to being equipped with data acquisition transmission unit and data processing unit, convenient for acquisition load counterbalance mass etc.
Information can realize database preparation in conjunction with data acquisition technology, reduce data processing error probability.
Embodiment 2
The present embodiment provides a kind of electronic crane scale discrimination threshold detection methods, realize the automatic load detection of load counterweight, should
Method uses the electronic crane scale discrimination threshold detection device in embodiment 1.It is described that detection method includes the following steps：
On the carrier of electronic crane scale place with the first load counterweight and simultaneously load 0.1kg counterweights group or
0.5kg counterweight groups, the numerical value shown by the display of the electronic crane scale to be detected described at this time are I；
It should be noted that first load can be minimum weighing, 1/2 maximum weighing and maximum weighing, this implementation
The electronic crane scale detection of example needs to be detected in minimum weighing, 1/2 maximum weighing and maximum weighing respectively.
The driving motor control elevating mechanism for detecting counterweight autoloading structure rises, and unloads the 0.1kg counterweights one by one
The counterweight of 0.1kg in group or the counterweight of the 0.5kg in 0.5kg counterweight groups, until shown by the display of the electronic crane scale
Numerical value explicitly reduce an actual graduation value and become I-d；
The driving motor control elevating mechanism of the detection counterweight autoloading structure declines, and places back in a 0.1kg
Counterweight or a 0.5kg counterweight are on the carrier of the electronic crane scale to be detected；
The driving motor control elevating mechanism of the detection counterweight autoloading structure declines, and 14e counterweight groups are loaded onto
On the carrier of the electronic crane scale to be detected, the numerical value shown by the display of the electronic crane scale to be measured described at this time is obtained；
Data acquire transmission unit and obtain the display of the qualitative data of load counterweight and electronic crane scale in verification process
Shown numerical value, and by it is described load counterweight qualitative data and electronic crane scale display shown by numerical value export to
The data processing unit；
It should be noted that data acquisition transmission unit may include image capture module and communication interface module, image
Acquisition module is used to obtain the numerical value loaded in verification process shown by the qualitative data of counterweight and the display of electronic crane scale,
The output end of image capture module is connect with the input terminal of the communication interface module, the output end and data of communication interface module
Processing unit connects, for exporting the numerical value shown by the display of the qualitative data of the load counterweight and electronic crane scale
To the data processing unit.
The data processing unit receives shown by the qualitative data of the load counterweight and the display of electronic crane scale
Numerical value, calculate and judge accordingly, and export final detection result.
Wherein, the 0.1kg counterweights group, 0.5kg counterweights group and 14e counterweights group are respectively two groups, and two groups of same specification
Counterweight group is symmetrical.The 14e counterweights group is made of two 0.7kg counterweights, a 2.1kg counterweight and a 3.5kg counterweight；
The 0.1kg counterweights group includes the counterweight of 10 0.1kg, and the 0.5kg counterweights group includes the counterweight of 10 0.5kg.
It is below 3t with maximum load to more clearly illustrate the electronic crane scale detection method of the present embodiment, calibrating
It is illustrated for the electronic crane scale that scale division value is 1kg, as shown in Figure 3.
The minimum weighing for the electronic crane scale that maximum load is 3t is 20kg, and 1/2 maximum weighing is 1500kg, and maximum weighing is
3000kg.First, be detected in minimum weighing 20kg test points, then respectively in 1/2 maximum weighing 1500kg test points and
Maximum weighing 3000kg test points are detected, wherein minimum weighing test point, 1/2 maximum weighing test point and maximum weighing
The detecting step of test point is the same, below by taking minimum weighing 20kg test points as an example.
The counterweight of 20kg is placed on the carrier of electronic crane scale and loads 0.1kg*10 counterweight groups simultaneously, at this time the electricity
Numerical value shown by the display of sub- steelyard is 21kg；
The driving motor control elevating mechanism for detecting counterweight autoloading structure rises, and unloads the counterweight of 0.1kg one by one, directly
The numerical value shown by display to the electronic crane scale to be detected, which explicitly reduces an actual graduation value, becomes 20kg；
The driving motor control elevating mechanism for detecting counterweight autoloading structure declines, and places back in a 0.1kg counterweight
In on the carrier of the electronic crane scale to be detected；
The driving motor control elevating mechanism for detecting counterweight autoloading structure declines, by 14e counterweights group, that is, 1.4kg counterweights
It is loaded onto on the carrier of the electronic crane scale to be detected, obtains the number shown by the display of the electronic crane scale to be measured described at this time
Value；
In above process, data acquisition transmission unit obtains the qualitative data and electronics that counterweight is loaded in verification process
Numerical value shown by the display of steelyard, and will be shown by the display of the qualitative data of the load counterweight and electronic crane scale
Numerical value export to data processing unit；Data processing unit receives the display of the qualitative data and electronic crane scale of load counterweight
Numerical value shown by device calculate and judge accordingly, and exports final detection result；
It detects counterweight autoloading structure and unloads counterweight group, detection terminates.
1/2 maximum weighing 1500kg test points and maximum weighing 3000kg test points repeat above step.
Above-mentioned be maximum load is 3t, and verification scale interval is the detection method of the electronic crane scale discrimination threshold of 1kg, other models
Specification electronic crane scale is identical with this, and only selected counterweight group is different.
A kind of electronic crane scale discrimination threshold detection method of the present invention, has the advantages that：
1) relatively manually the method for load counterweight detection, efficiency are largely increased the present invention, protoplast's work load mode, mainly
Counterweight is manually added by people, loading speed cannot be guaranteed, and loading position and dynamics have difference, influence detection efficiency,
The above situation can be avoided using the present invention very well, rate stabilization is consistent, rapid efficient, and efficiency is in the past than improving 5 times or more.
2) addition of discrimination threshold counterweight of the present invention is carried out by detecting counterweight autoloading structure, and error probability is almost
Zero, the detection of different size hang hook steelyard discrimination threshold is related to the selection of different detection counterweights, same specification steelyard, different detections
Also there are the load of different counterweights, manual operation that maloperation easily occurs, influences testing result in journey.
3) combination of present invention load counterweight is abundant, carries multigroup discriminating threshold detection counterweight, can meet current 99% electricity
Sub- steelyard discrimination threshold detection demand.Therefore, it is not needed for the electronic crane scale of different size model, reselects counterweight, the dress
Detection demand can be met by setting included counterweight.
4) present invention is due to being equipped with data acquisition transmission unit and data processing unit, convenient for acquisition load counterweight matter
The information such as amount can realize database preparation in conjunction with data acquisition technology, reduce data processing error probability.
Above description has fully disclosed the specific implementation mode of the present invention.It should be pointed out that being familiar with the field
Technical staff is to any change for being done of specific implementation mode of the present invention all without departing from the range of claims of the present invention.
Correspondingly, the scope of the claims of the invention is also not limited only to previous embodiment.
Claims (10)
1. a kind of electronic crane scale discrimination threshold detection device, which is characterized in that add automatically including electronic crane scale and multiple detection counterweights
One end of mounted mechanism, the electronic crane scale is fixed, and the other end is connect with the multiple detection counterweight autoloading structure, each
The detection counterweight autoloading structure include driving motor, elevating lever and counterweight group, one end of the elevating lever with it is described
Driving motor connects, and the other end connects the counterweight group, and the driving motor is used to control the up and down motion of the elevating lever,
So that the counterweight group load or unload, further includes data acquisition transmission unit and data processing unit, the data acquisition
Transmission unit is used to obtain the numerical value loaded in detection process shown by the qualitative data of counterweight and the display of electronic crane scale,
And the numerical value shown by the display of the qualitative data of the load counterweight and electronic crane scale is exported to the data processing
Unit,
The data processing unit is used to receive shown by the qualitative data of the load counterweight and the display of electronic crane scale
Numerical value, calculate and judge accordingly, and export final detection result.
2. a kind of electronic crane scale discrimination threshold detection device according to claim 1, which is characterized in that the counterweight group includes
0.1kg counterweights group, 0.5kg counterweights group and 14e counterweight groups.
3. a kind of electronic crane scale discrimination threshold detection device according to claim 2, which is characterized in that the 0.1kg counterweights
Group, 0.5kg counterweights group and 14e counterweights group are respectively two groups, and two groups of counterweight groups of same specification are symmetrical.
4. a kind of electronic crane scale discrimination threshold detection device according to claim 2, which is characterized in that the 14e counterweights group
It is made of two 0.7kg counterweights, a 2.1kg counterweight and a 3.5kg counterweight.
5. a kind of electronic crane scale discrimination threshold detection device according to claim 2, which is characterized in that the 0.1kg counterweights
Group includes the counterweight of 10 0.1kg, and the 0.5kg counterweights group includes the counterweight of 10 0.5kg.
6. a kind of electronic crane scale discrimination threshold detection device according to claim 1, which is characterized in that the data acquisition passes
Defeated unit includes image capture module and communication interface module,
Described image acquisition module is used to obtain the display of qualitative data and electronic crane scale that counterweight is loaded in verification process
Shown numerical value, the output end of described image acquisition module are connect with the input terminal of the communication interface module,
The output end of the communication interface module is connect with the data processing unit, is used for the mass number of the load counterweight
Numerical value according to this and shown by the display of electronic crane scale is exported to the data processing unit.
7. a kind of detection method of electronic crane scale discrimination threshold, which is characterized in that described detection method includes the following steps：
The counterweight with the first load is placed on the carrier of electronic crane scale and loads 0.1kg counterweights group or 0.5kg weights simultaneously
Code character, the numerical value shown by the display of the electronic crane scale is I at this time；
The driving motor control elevating lever for detecting counterweight autoloading structure rises, and unloads one by one in the 0.1kg counterweights group
The counterweight of 0.1kg or the counterweight of the 0.5kg in 0.5kg counterweight groups, until the numerical value shown by the display of the electronic crane scale
Explicitly reducing an actual graduation value becomes I-d；
It is described detection counterweight autoloading structure driving motor control elevating lever decline, place back in a 0.1kg counterweight or
One 0.5kg counterweight is on the carrier of the electronic crane scale；
The driving motor control elevating lever of the detection counterweight autoloading structure declines, and 14e counterweight groups are loaded onto the electricity
On the carrier of sub- steelyard, the numerical value shown by the display of the electronic crane scale at this time is obtained；
Data acquisition transmission unit obtains the qualitative data of load counterweight and the display of electronic crane scale in verification process and shows
The numerical value shown, and the numerical value shown by the display of the qualitative data of the load counterweight and electronic crane scale is exported to described
Data processing unit；
The data processing unit receives the number shown by the qualitative data of the load counterweight and the display of electronic crane scale
Value calculate and judge accordingly, and exports final detection result.
8. a kind of detection method of electronic crane scale discrimination threshold according to claim 7, which is characterized in that the 0.1kg weights
Code character, 0.5kg counterweights group and 14e counterweights group are respectively two groups, and two groups of counterweight groups of same specification are symmetrical.
9. a kind of detection method of electronic crane scale discrimination threshold according to claim 8, which is characterized in that the 14e counterweights
Group is made of two 0.7kg counterweights, a 2.1kg counterweight and a 3.5kg counterweight.
10. a kind of detection method of electronic crane scale discrimination threshold according to claim 8, which is characterized in that the 0.1kg weights
Code character includes the counterweight of 10 0.1kg, and the 0.5kg counterweights group includes the counterweight of 10 0.5kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810069838.4A CN108458777A (en) | 2018-01-24 | 2018-01-24 | A kind of electronic crane scale discrimination threshold detection device and detection method |
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| CN201810069838.4A CN108458777A (en) | 2018-01-24 | 2018-01-24 | A kind of electronic crane scale discrimination threshold detection device and detection method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829641A (en) * | 2020-08-13 | 2020-10-27 | 南通市计量检定测试所（江苏省南通质量技术监督眼镜产品质量检验站、江苏省南通质量技术监督金银珠宝饰品产品质量检验站、江苏省大容量南通计量站、南通市大流量计量中心） | Electronic platform scale calibrating device and calibrating method |
| CN114038116A (en) * | 2021-11-17 | 2022-02-11 | 北京牧家科技有限公司 | Detection method and system for automatic sales counter |
-
2018
- 2018-01-24 CN CN201810069838.4A patent/CN108458777A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829641A (en) * | 2020-08-13 | 2020-10-27 | 南通市计量检定测试所（江苏省南通质量技术监督眼镜产品质量检验站、江苏省南通质量技术监督金银珠宝饰品产品质量检验站、江苏省大容量南通计量站、南通市大流量计量中心） | Electronic platform scale calibrating device and calibrating method |
| CN114038116A (en) * | 2021-11-17 | 2022-02-11 | 北京牧家科技有限公司 | Detection method and system for automatic sales counter |
| CN114038116B (en) * | 2021-11-17 | 2023-09-22 | 北京牧家科技有限公司 | Automatic sales counter detection method and system |
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