CN110142215A - A kind of sorting line wraps up bearing calibration and the device of moving distance error - Google Patents
A kind of sorting line wraps up bearing calibration and the device of moving distance error Download PDFInfo
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- CN110142215A CN110142215A CN201910231959.9A CN201910231959A CN110142215A CN 110142215 A CN110142215 A CN 110142215A CN 201910231959 A CN201910231959 A CN 201910231959A CN 110142215 A CN110142215 A CN 110142215A
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- sorting line
- moving distance
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- package
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C3/00—Sorting according to destination
- B07C3/003—Destination control; Electro-mechanical or electro- magnetic delay memories
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
Abstract
The present invention relates to packages pipelining fields, it particularly relates to which a kind of bearing calibration of sorting line package moving distance error and device, this method obtain the moving distance L for being wrapped in predetermined position K in sorting lineK, the moving distance LKFor the distance for being wrapped in predetermined position K to sorting line initial position；Calculate the distance L for wrapping up current location to predetermined position KMeter, updating the moving distance being wrapped in sorting line is LK+LMeter；Obtain the moving distance L for being wrapped in predetermined position K+1 in sorting lineK+1, the moving distance LK+1For the distance for being wrapped in predetermined position K+1 to sorting line initial position, updating the moving distance being wrapped in sorting line is LK+1.The present invention can effectively control the positioning accumulated error of package by the bearing calibration of segmented, improve sorting efficiency；Improve sorting efficiency and space utilization rate；The cost of corollary equipment can be reduced.
Description
Technical field
The present invention relates to packages pipelining fields, it particularly relates to a kind of package movement of sorting line
The bearing calibration of range error and device.
Background technique
Logistics packages assembly line is a kind of equipment of achievable automated sorting, for the sorting office of logistics package
Reason efficiency is widely used much larger than manually sorting in logistic industry.
The moving distance for needing real-time monitoring to wrap up in sort process can enter correct sorting port to ensure to wrap up.Mesh
Before, the common method for calculating package moving distance mainly includes two kinds: one is the frictions of setting and assembly line belt contacts
Wheel connects encoder in the shaft of friction pulley, according to the information such as the diameter of friction pulley, turnning circle calculate the movement of package away from
From；Another kind is to connect encoder in the drive shaft of assembly line, is calculated and is wrapped according to information such as the diameter of drive shaft, revolving speeds
The moving distance wrapped up in.
When by the way of friction pulley and encoder, there may be the situation of skidding, friction pulleys between friction pulley and belt
Although package does not move when skidding, but still calculates the moving distance for increasing package；Moreover, there is mill in friction pulley itself
Damage, diameter reduces after wearing for a long time, can also introduce error；In such a way that drive shaft is connect with encoder, belt and drive
Sliding friction is equally existed between driving wheel, also results in the calculating error of moving distance.
It will cause certain error in the calculation of existing package moving distance, and with the continuous increasing of assembly line
Long, error can be accumulated constantly, when package position error is excessive, it may appear that the wrong situation of positioning, sorting.Currently, in order to
The above problem is avoided, the entire length of sorting line is usually shortened, and sorting line length limited will affect package
Sorting efficiency.
Summary of the invention
For above-mentioned technical problem in the related technology, the present invention proposes a kind of sorting line package moving distance error
Bearing calibration and device, the moving distance sectional correction wrapped up in sorting line, the positioning that package can be effectively controlled it is tired
Product error, sorting efficiency are higher.
To realize the above-mentioned technical purpose, the technical scheme of the present invention is realized as follows:
A kind of bearing calibration of sorting line package moving distance error, comprising the following steps:
Obtain the moving distance L for being wrapped in predetermined position K in sorting lineK, the moving distance LKIt is predetermined to be wrapped in
Position K to sorting line initial position distance；
Calculate the distance L for wrapping up current location to predetermined position KMeter, update the moving distance being wrapped in sorting line
For LK+LMeter；
Obtain the moving distance L for being wrapped in predetermined position K+1 in sorting lineK+1, the moving distance LK+1For package
In predetermined position, to the distance of sorting line initial position, update the moving distance being wrapped in sorting line is K+1
LK+1。
Preferably, the distance L for wrapping up current location to predetermined position K is calculatedMeterIncluding
When package operation is to predetermined position K, the encoder that sorting line surface is connect with friction pulley is arranged in reading
Reading RK；
Read the reading R of the encoder at package current location moment；
Distance L is calculated according to the following formulaMeter:
LMeter=π × D × (R-RK)/N, R >=RK；
Wherein, D is the diameter of friction pulley；π × D is the one actual displacement of the lines of circle of friction pulley rotation；N is the subdivision of encoder
Number；(R-RK)/N is the circle number that friction pulley reaches current location rotation by starting point of predetermined position K.
Preferably, the moving distance L for being wrapped in predetermined position K in sorting line is being obtainedKBefore, further include
N number of predetermined position is set in sorting line, obtains the end of each predetermined position and sorting line respectively
The distance of point position to sorting line initial position,
Wherein, each predetermined position number K ∈ 1,2 ..., N, each predetermined position to sorting line start bit
The distance L setK∈{L1、L2、……、LN}。
Preferably, the moving distance L for being wrapped in predetermined position K in sorting line is obtainedKIncluding
Detection sensor is set in N number of predetermined position and the final position of sorting line respectively, when package is run extremely
Predetermined position K, when the detection sensor of the position detects that package passes through, the moving distance for recording package is LK。
Preferably, detection sensor is, to switch is penetrated, the described pair of transmitter for penetrating switch and receiver point arranges the sorting
The two sides of assembly line, when package is moved between the transmitter and the receiver, the light quilt of the transmitter sending
Blocking can not be irradiated on the receiver, and described at this time pair is penetrated switch and be triggered.
The invention further relates to a kind of means for correcting of sorting line package moving distance error, which includes
Distance detection device is configured to obtain the moving distance L for being wrapped in predetermined position K in sorting lineK, institute
State moving distance LKFor the distance for being wrapped in predetermined position K to sorting line initial position；
Distance-measuring device is configured to calculate the distance L for wrapping up current location to predetermined position KMeter, update is wrapped in
Moving distance in sorting line is LK+LMeter。
Preferably, distance detection device includes that the inspection in the N number of predetermined position and final position of sorting line is arranged in
Sensor is surveyed, when wrapping up operation to predetermined position K, when the detection sensor of the position detects that package passes through, records package
Moving distance is LK。
Preferably, distance-measuring device includes encoder and friction pulley；Friction pulley rubs in the surface scrolls of sorting line
The shaft for wiping wheel connects encoder.
Preferably, distance-measuring device is set to any position of sorting line.
Preferably, detection sensor is to penetrating switch, and multiple in sorting line to penetrating, switch is equidistant and/or non-equidistant is set
It sets.
Preferably, the length range of sorting line is 4m-50m.
Beneficial effects of the present invention:
The bearing calibration and device, multiple detections of a kind of sorting line package moving distance error of the present invention pass
Sorting line is divided into multistage by sensor, and distance of each detection sensor apart from sorting line initial position is fixed；
It is wrapped in when being moved in one section of sorting line, it can between the package moving distance being calculated and the practical moving distance of package
There can be error, which is corrected when package enters next section, i.e., mobile when package is moved to lower section of sorting line
Distance is corrected as distance of the detection sensor being currently triggered apart from sorting line initial position, which is to fix
That knows is identical as practical moving distance is wrapped up, therefore error is corrected；
The sorting line wraps up the bearing calibration of moving distance error and device can by the bearing calibration of segmented
The positioning accumulated error of effective control package, improves sorting efficiency；Meanwhile biggish mistake will not be accumulated in sorting line
Longer sorting line can be used in difference, increases sorting position, improves sorting efficiency and space utilization rate；When sorting position is increased
When, the utilization rate of the equipment such as sorting line front end scanning can be increased, so as to reduce the cost of corollary equipment.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the flow chart element of the bearing calibration of the package moving distance error of sorting line described in the embodiment of the present invention
Figure；
Fig. 2 is the top view of the means for correcting of the package moving distance error of sorting line described in the embodiment of the present invention.
In figure:
1, sorting line；2, detection sensor；3, friction pulley；4, encoder.
Specific embodiment
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 description, 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's every other embodiment obtained belong to what the present invention protected
Range.
As shown in Figure 1, the bearing calibration of the sorting line package moving distance error of the present embodiment, including following step
It is rapid:
Step S1 obtains the moving distance L for being wrapped in predetermined position K in sorting lineK, the moving distance LKFor packet
It is rolled in the distance of predetermined position K to sorting line initial position；
Step S2 calculates the distance L for wrapping up current location to predetermined position KMeter, update the shifting being wrapped in sorting line
Dynamic distance is LK+LMeter；
Step S3 obtains the moving distance L for being wrapped in predetermined position K+1 in sorting lineK+1, the moving distance LK+1
For the distance for being wrapped in predetermined position K+1 to sorting line initial position, update the movement that is wrapped in sorting line away from
From for LK+1。
Further, the moving distance L for being wrapped in predetermined position K in sorting line is being obtainedKBefore, further include
Step S0, is arranged N number of predetermined position in sorting line, obtains each predetermined position and sorting flowing water respectively
The distance of the final position of line to sorting line initial position,
Wherein, each predetermined position number K ∈ 1,2 ..., N, each predetermined position to sorting line start bit
The distance L setK∈{L1、L2、……、LN}。
In step sl, the moving distance L for being wrapped in predetermined position K in sorting line is obtainedKIncluding respectively N number of pre-
Positioning is set and the final position of sorting line setting detection sensor, when package operation to predetermined position K, the inspection of the position
When survey sensor detects that package passes through, the moving distance for recording package is LK。
Specifically, sorting line is divided into N segment length, the initial position of every segment length and the terminal of sorting line
Detection sensor is respectively set in position；
Calculate the moving distance being wrapped in sorting line:
When the detection sensor of one of them in sorting line is triggered, be wrapped in movement in sorting line away from
From for LK, LKThe distance for being the detection sensor that is currently triggered apart from sorting line initial position.
In step s 2, after the detection sensor of predetermined position K is triggered, the detection of next predetermined position K+1 is passed
Before sensor is triggered, the distance between the detection sensor of package current location preset distance position K L is calculatedMeter, it is wrapped in
Moving distance in sorting line is LK+LMeter。
In step s3, it when the detection sensor of next predetermined position K+1 is triggered, is wrapped in sorting line
Moving distance by LK+LMeterIt is corrected to LK+1, LK+1For the detection sensor distance sorting stream for the predetermined position K+1 being currently triggered
The distance of waterline initial position.
In sorting line, if the practical moving distance of the package moving distance (theoretical distance) being calculated and package
Difference, carry out package positioning when will appear position inaccurate the phenomenon that, i.e., generation position error；As error eliminates meeting not in time
Continuous accumulate increases, and so as to cause package positioning mistake in sorting line, is in the presence of that sorting is wrong.
Error is eliminated by segmented bearing calibration in the present embodiment, avoids error accumulation.The start bit of sorting line
It sets and detection sensor is respectively set in final position, recycle multiple detection sensors that sorting line is divided into multistage, wrap up
Theoretical moving distance and practical movement (are moved) between two adjacent test sensors when moving in one section of sorting line
There may be errors between distance, still, when package is moved to next section of sorting line, install in the start bit when leading portion
There are detection sensor, package triggers detection sensor.
Detection sensor is triggered, and shows that package is actually moved to the position for the detection sensor being currently triggered, and examines
Survey sensor distance assembly line initial position distance be it is known, therefore, can be obtained accurately package moving distance numerical value；
No matter it is wrapped in this section of moving process and deviation whether occurs, originates the detection sensor currently triggered away from sorting line
The distance of position is recorded as the moving distance of package.
Using the above method, if being wrapped in positioning in each section of sorting line generates error, in next section of beginning
It can be corrected, therefore, not will cause the accumulation of error, and then avoid the occurrence of the phenomenon of package positioning mistake, make package can be accurate
Positioning can enter correct sorting port.
As the preferred embodiment of the present embodiment, in step S2, calculate package current location to predetermined position K distance
LMeterIncluding
When package operation is to predetermined position K, the encoder that sorting line surface is connect with friction pulley is arranged in reading
Reading RK；
Read the reading R of the encoder at package current location moment；
Distance L is calculated according to the following formulaMeter:
LMeter=π × D × (R-RK)/N, R >=RK；
Wherein, D is the diameter of friction pulley；π × D is the one actual displacement of the lines of circle of friction pulley rotation；N is the subdivision of encoder
Number；(R-RK)/N is the circle number that friction pulley reaches current location rotation by starting point of predetermined position K.
Specifically, the encoder that high-subdividing number is N is set on sorting line surface, and encoder connection diameter is rubbing for D
Wipe wheel, surface scrolls of the friction pulley in sorting line.
When the detection sensor of predetermined position K is triggered, the reading of encoder is RK, after detection sensor is triggered,
Before the detection sensor of next predetermined position K+1 is triggered, the reading of a certain moment encoder is R, calculates L according to formulaMeter。
The coefficient of friction of friction pulley wheel body is higher, can be driven by belt when contacting with the belt surface of sorting line, compiles
Code device calculates displacement of the lines according to the diameter D and turnning circle of friction pulley, and it is mobile that total displacement of the lines is equivalent to the package being calculated
Distance；But not can guarantee the opposite sliding of absolute nothing between friction pulley and belt, if producing relative sliding, will cause to count
The obtained deviation between moving distance and practical moving distance, to generate error.
The displacement error of package may be generated in any one section of sorting line, the error is in next section of sorting flowing water
It is corrected when the initial position of line, is from when leading portion point using the moving distance that friction pulley and encoder calculate package therefore
The start of calculation of assembly line initial position is picked, calculates and wraps up moving distance theoretical in this paragraph, it follows that the package reason being calculated
Even if there are errors for the moving distance of opinion, also only when leading portion sorting line present on error (former sections point
The error generated on assembly line is picked to be corrected), it is corrected moreover, the deviation is moved to next Duan Shihui in package, therefore,
It will not be generated when being positioned in sorting line to package or biggish deviation will not be generated, and then avoid the occurrence of sorting mistake
Phenomenon.
As the preferred embodiment of the present embodiment, detection sensor is to the transmitter for penetrating switch and to connect to switch is penetrated
The two sides that device divides column sorting line are received, when package is moved between transmitter and receiver, the light quilt of transmitter sending
Blocking can not be irradiated on receiver, be triggered at this time to penetrating switch.
Detection sensor is preferably using to switch is penetrated, and when package is by between transmitter and receiver, package blocks two
Between person to penetrating light, generate switching signal to switch is penetrated, corresponding controller receives the signal, computing device is calculated
Package moving distance numerical value be changed to currently be triggered to penetrate switch apart from sorting line initial position distance (should
Distance is known numeric value), to complete the correction to error.
To penetrating switch and have many advantages, such as high sensitivity, be not easy to be disturbed, low-power consumption, long service life.
As shown in Fig. 2, the present invention also provides a kind of means for correctings of sorting line package moving distance error, comprising:
Distance detection device is configured to obtain the moving distance L for being wrapped in predetermined position K in sorting lineK, the movement away from
From LKFor the distance for being wrapped in predetermined position K to sorting line initial position；Distance-measuring device is configured to calculate packet
Wrap up in current location to predetermined position K distance LMeter, updating the moving distance being wrapped in sorting line is LK+LMeter。
Specifically, distance detection device includes that the inspection in the N number of predetermined position and final position of sorting line 1 is arranged in
Sensor 2 is surveyed, when wrapping up operation to predetermined position K, when the detection sensor of the position detects that package passes through, records package
Moving distance is LK。
Detection sensor 2 is respectively set in the initial position and final position of sorting line 1, along the fortune of sorting line 1
Multiple detection sensors 2 are arranged in line direction interval；
Distance-measuring device includes encoder 4 and friction pulley 3；Surface scrolls of the friction pulley 3 in sorting line 1, friction
The shaft of wheel 3 connects encoder 4.
Currently, only including distance-measuring device, being wrapped in sorting line in common package moving distance computing device
Moving distance on 1 relies only on distance-measuring device and is calculated；Although using the Watch combined with leather belt of friction pulley 3 and sorting line 1
Face contact, still, still there may be mutually skidding between friction pulley 3 and belt, if friction pulley 3 generates skidding
Phenomenon, the package moving distance being calculated and the actual moving distance of package be not identical, and when being positioned to package
It is that calculated package moving distance is positioned, if the moving distance wrapping up practical moving distance and being calculated
Deviation is larger, then will appear the situation of position error.
It is additionally arranged detection sensor 2 in the device of the present embodiment, is arranged in sorting line 1, it is preferable that detection sensing
Device 2 is to penetrating switch, and multiple in sorting line 1 to penetrating, switch is equidistant and/or non-equidistant placement.Each detection sensor 2 away from
It is fixed with a distance from sorting line initial position, and it is known that be wrapped in when being moved in sorting line 1, when being moved to
When the position of one detection sensor 2, detection sensor 2 is triggered, whenever detection sensor 2 is triggered, by what is be calculated
Distance of the detection sensor 2 that package moving distance is updated to currently be triggered apart from 1 initial position of sorting line, realizes and misses
Difference correction.
The device increases detection sensor 2 in sorting line 1, and 2 position of detection sensor is fixed, when detection senses
Device 2 is triggered, and can be corrected to the moving distance of package, therefore, avoids the accumulation of error, can avoid or reduce mistake
Difference keeps the positioning of package more acurrate, improves sorting accuracy and sorting efficiency.
Simultaneously as can realize error correction, therefore, it is possible to use longer sorting line 1, e.g., sorting line 1
Length be range 4m-50m.The length of sorting line 1 increases, and can increase more sorting positions, i.e. same number on it
Sorting position no longer need to that more sorting lines 1 are additionally arranged, improve work-yard space utilization rate.
It needs that the equipment such as scanning are arranged in the front end of sorting line 1, if the increasing length of sorting line 1 is long, increases
More sorting positions, sorting line 1 handle more packages, and therefore, the utilization rate of equipment and installations of 1 front end of sorting line installation mentions
Height can reduce the use cost of corollary equipment.
Preferably, distance-measuring device is set to any position of sorting line 1.Distance-measuring device is according to friction pulley
What 3 scrolling realization rangings calculated, and friction pulley 3 can be achieved to roll in 1 any position of sorting line, therefore, is arranged
In the convenient position of mounting arrangements.
As shown in Fig. 2, the means for correcting of sorting line package moving distance error, the diameter of friction pulley 3 are D, compile
The high-subdividing number of code device 4 is N, in use, to switch is penetrated, first is triggered to penetrating switch package by first, at this point, coding
The reading of device 4 is R1, when package passes through second to switch is penetrated, the reading of encoder 4 is R2, when by k-th to switch is penetrated,
The reading of encoder 4 is RK, sorting line is divided into multistage to penetrating switch by multiple, and at K sections, (k-th is to penetrating switch and K+1
It is a to penetrating between switch) when, the reading of a certain moment encoder is R, can calculate package distance point according to the following formula as a result,
Pick the distance L of assembly line initial position:
L=π × D × (R-RK)/N+LK, RK≤R≤RK+1；
π × D is the one actual displacement of the lines of circle of the rotation of encoder 4；(R-RK)/N be encoder 4 with k-th to penetrate switch position
It is set to the circle number that starting point reaches current location rotation；LKDistance apart from sorting line initial position is switched to penetrating for k-th.
Current package is moved to penetrating between switch in k-th to penetrating switch and K+1, when package is moved to K+1
When to penetrating the position of the switch, L=LK+1, in L=π × D × (R-RK)/N+LKIn, π × D × (R-RK)/N is only the reason being calculated
By numerical value and may and practical moving distance there are deviation, when package is moved to K+1 to the position of the switch is penetrated, the shifting of package
Dynamic distance is corrected as correct numerical value, and the moving distance of package is corrected each to penetrating the switch Shi Junhui that is triggered, and reaches
Avoid the purpose of error accumulation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of bearing calibration of sorting line package moving distance error, which comprises the following steps:
Obtain the moving distance L for being wrapped in predetermined position K in sorting lineK, the moving distance LKTo be wrapped in predetermined position
K to sorting line initial position distance；
Calculate the distance L for wrapping up current location to predetermined position KMeter, updating the moving distance being wrapped in sorting line is LK+
LMeter；
Obtain the moving distance L for being wrapped in predetermined position K+1 in sorting lineK+1, the moving distance LK+1It is pre- to be wrapped in
The distance of K+1 to sorting line initial position is set in positioning, and updating the moving distance being wrapped in sorting line is LK+1。
2. the bearing calibration of sorting line package moving distance error according to claim 1, which is characterized in that
It is described to calculate the distance L for wrapping up current location to predetermined position KMeterIncluding
When package operation is to predetermined position K, the reading that the encoder that sorting line surface is connect with friction pulley is set is read
Number RK；
Read the reading R of the encoder at package current location moment；
Distance L is calculated according to the following formulaMeter:
LMeter=π × D × (R-RK)/N, R >=RK；
Wherein, D is the diameter of friction pulley；π × D is the one actual displacement of the lines of circle of friction pulley rotation；N is the high-subdividing number of encoder；
(R-RK)/N is the circle number that friction pulley reaches current location rotation by starting point of predetermined position K.
3. the bearing calibration of sorting line package moving distance error according to claim 1, which is characterized in that
The moving distance L of predetermined position K in sorting line is wrapped in the acquisitionKBefore, further include
N number of predetermined position is set in sorting line, obtains the terminal position of each predetermined position and sorting line respectively
It sets to the distance of sorting line initial position,
Wherein, each predetermined position number K ∈ 1,2 ..., N, each predetermined position to sorting line initial position
Distance LK∈{L1、L2、……、LN}。
4. the bearing calibration of sorting line package moving distance error according to claim 3, which is characterized in that
It is described to obtain the moving distance L for being wrapped in predetermined position K in sorting lineKIncluding
Detection sensor is set in N number of predetermined position and the final position of sorting line respectively, when package is run to predetermined
Position K, when the detection sensor of the position detects that package passes through, the moving distance for recording package is LK。
5. the bearing calibration of sorting line package moving distance error according to claim 4, which is characterized in that
The detection sensor is, to switch is penetrated, the described pair of transmitter for penetrating switch and receiver point arranges the sorting line
Two sides, when package is moved between the transmitter and the receiver, the light that the transmitter issues is blocked can not
It is irradiated on the receiver, described at this time pair is penetrated switch and be triggered.
6. a kind of means for correcting of sorting line package moving distance error, which is characterized in that including
Distance detection device is configured to obtain the moving distance L for being wrapped in predetermined position K in sorting lineK, the shifting
Dynamic distance LKFor the distance for being wrapped in predetermined position K to sorting line initial position；
Distance-measuring device is configured to calculate the distance L for wrapping up current location to predetermined position KMeter, update and be wrapped in sorting
Moving distance on assembly line is LK+LMeter。
7. the means for correcting of sorting line package moving distance error according to claim 6, which is characterized in that
The distance detection device includes that the detection sensing in the N number of predetermined position and final position of sorting line is arranged in
Device, when package operation is to predetermined position K, when the detection sensor of the position detects that package passes through, record the movement of package away from
From for LK。
8. the means for correcting of sorting line package moving distance error according to claim 6, which is characterized in that
The distance-measuring device includes encoder and friction pulley；
Surface scrolls of the friction pulley in the sorting line, the shaft connection encoder of the friction pulley.
9. the means for correcting of sorting line package moving distance error according to claim 8, which is characterized in that
The distance-measuring device is set to any position of the sorting line.
10. the means for correcting of sorting line package moving distance error according to claim 7, which is characterized in that
The detection sensor is to penetrate that switch is equidistant and/or non-equidistant for multiple described pairs in the sorting line to penetrating switch
Setting.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871835A (en) * | 2020-07-15 | 2020-11-03 | 深圳路辉物流设备有限公司 | Method and device for correcting package moving distance error of sorting production line and storage medium |
| CN111871833A (en) * | 2020-07-14 | 2020-11-03 | 深圳路辉物流设备有限公司 | Automatic sorting method and device for sorting assembly line packages and storage medium |
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