CN109520587A - Wrap up volume measurement device and method - Google Patents
Wrap up volume measurement device and method Download PDFInfo
- Publication number
- CN109520587A CN109520587A CN201811510891.XA CN201811510891A CN109520587A CN 109520587 A CN109520587 A CN 109520587A CN 201811510891 A CN201811510891 A CN 201811510891A CN 109520587 A CN109520587 A CN 109520587A
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- China
- Prior art keywords
- package
- medium
- measured
- package volume
- cavity
- Prior art date
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Links
- 238000005259 measurement Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000012530 fluid Substances 0.000 claims abstract description 37
- 230000008676 import Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims 1
- 230000001788 irregular Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F17/00—Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
Abstract
The application discloses a kind of package volume measurement device and method, device includes the measurement chamber of sealing, the inside for measuring chamber is equipped with flexible cover, flexible cover is divided into filled cavity and object placing cavity for chamber is measured, object placing cavity, which is equipped with, is connected to its internal import, and filled cavity, which is equipped with, is connected to its internal flow of fluid medium meter.Method includes: to be contained in package to be measured in object placing cavity completely；Fluid media (medium) is filled with into filled cavity, the pressure in filled cavity counts flow rate when reaching default pressure；Package volume to be measured is calculated based on flow rate.The application is divided into the object placing cavity for being used to accommodate package and the filled cavity for being used to fill fluid media (medium) for chamber is measured, and calculates package volume to be measured based on the flow rate entered in filled cavity is counted, rapidly and accurately measures the volume of package.
Description
Technical field
Present application relates generally to volume measurement techniques field more particularly to a kind of package volume measurement device and methods.
Background technique
Develop swift and violent today in delivery industry, there is a large amount of package to need to send by post.Sending by post the charging mode wrapped up includes
Volume charging, weighing charging and by part charging etc..In addition, the volume size generally wrapped up can be convenient with its odd numbers input system
Subsequent entrucking and stocking arrangement.It therefore, is an essential important link to the measurement of package volume.
Present most domestic loglstics enterprise wraps up volume by manual type mostly come measurement rules, and measurement method compares
Fall behind, need it is artificial measure object length, width and height respectively after carry out manual message accounting again, not only need to put into a large amount of manpower, and
And measuring speed is slow, due to the presence of human factor, can also there is larger measurement error；Fraction of stream enterprise uses laser mode
Measurement package volume, but it is also only applicable to the package of regular shape, such as square, cuboid, but measurement accuracy is easy
It is influenced by body surface size and color；And to package in irregular shape, such as Soft Roll, snakeskin bag, irregular curve appearance
Face etc., it is difficult to measure accurate volume.
Generally speaking, existing volume measuring method in logistic industry, that there are working efficiencies is low, error is larger, mistake
The defects such as rate height and the degree of automation are low, can no longer meet the demand for development of logistic industry.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of package volume measurement device and method.
On the one hand, the present invention provides a kind of package volume measurement device, and the measurement chamber including sealing is described to measure the interior of chamber
Portion is provided with flexible cover, and the measurement chamber is divided by the flexible cover to be used to fill the filled cavity of fluid media (medium) and be used to accommodate packet
The object placing cavity wrapped up in is provided with its internal import of connection on the object placing cavity, and connection is provided in the filled cavity, and it is internal
Flow of fluid medium meter.
On the other hand, the present invention provides a kind of package volume measuring method, comprising the following steps:
Step 10: package to be measured is contained in completely in the object placing cavity；
Step 20: fluid media (medium) is filled with into filled cavity, the pressure in filled cavity counts fluid when reaching default pressure
Rate-of flow；
Step 30: package volume to be measured is calculated based on flow rate.
According to package volume measurement device provided by the present application and method, fluid media (medium) enters filled cavity, flexible cover cladding
Package surface, by flow rate meter measurement enter filled cavity in flow rate, calculate flow rate with
The flow difference between standard flow (flow rate when no package) measured in advance, can rapidly and accurately complete various
The measurement of the package volume of shape.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of package volume measurement device provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of package volume measuring method provided in an embodiment of the present invention.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1, the embodiment of the present invention provides a kind of package volume measurement device, comprising: the measurement chamber 1 of sealing is surveyed
Amount chamber 1 is internally provided with flexible cover 2, and measurement chamber 1 is divided by flexible cover 2 to be used to fill the filled cavity 3 of fluid media (medium) and be used for
The object placing cavity 4 for accommodating package is provided with its internal import of connection on object placing cavity 4, and connection is provided in filled cavity 3, and it is internal
Flow of fluid medium meter.
In the technical solution that the embodiment provides, package is placed in object placing cavity, fluid media (medium) is filled into filled cavity,
Standard flow is measured in advance when in object placing cavity without package, when placing package to be measured in object placing cavity, measures flow of fluid medium
Amount calculates the flow difference between the standard flow measured in advance and flow rate, the volume of package as to be measured.Stream
Body medium can be liquid or gas, can measure package volume based on the above principles.
Referring to Fig.1, the preferred gas medium of the embodiment of the present application, the preferred gas flowmeter 5 of flow of fluid medium meter, that is, use
Gas filling measurement volume, to filling interacvity air-filling, if gas flow increases, pressure is increase accordingly in space.Work as object placing cavity
It is interior without package when, the volume of filled cavity is maximum, and required gas flow is most；When there is package in object placing cavity, the body of filled cavity
Product becomes smaller, and required gas flow accordingly tails off.Therefore in the case where filling cavity pressure reaches default pressure, no packet is calculated
Flow difference between gas flow when wrapping up in and gas flow when having package, the volume of you can get it package.In the application
Default pressure be the pressure value that has been previously set；The standard flow measured in advance in the application is that the pressure in object placing cavity reaches
To default pressure, and without the gas flow values measured when wrapping up in object placing cavity.
Further, fluid media (medium) entrance, fluid media (medium) outlet are additionally provided in filled cavity and for detecting inside it
The pressure measuring unit 6 of pressure is provided with intake valve 7 on the pipeline of fluid media (medium) entrance connection, the pipeline of fluid media (medium) outlet connection
On be provided with exhaust valve 8, and flow of fluid medium meter 5 is arranged on the pipeline being connected with fluid media (medium) entrance.
Wherein, pressure measuring unit is preferably pressure gauge or gas pressure sensor, for measuring the pressure value in filled cavity；
Intake valve 7 and exhaust valve 8 are preferably two-position two-way solenoid valve, pass in and out filled cavity convenient for control gas unidirectional.
Further, measurement chamber includes the cover case 9 that bottom is provided with import, is provided with above-mentioned flexible cover 2 in cover case 9；
The lower section of cover case 9 is provided with operating platform 10, and the region of 9 face operating platform 10 of cover case is station area, cover case
10 top is connected with elevating mechanism.
In the embodiment, when the bottom of cover case 9 is fitted in operating platform, the measurement chamber of sealing is formed.
Further, elevating mechanism includes cylinder 11, the top of the piston rod connect cover case 9 of cylinder 11, is set on cylinder 11
It is equipped with the displacement sensor (not shown) for sensing piston rod moving distance, the air circuit connection of cylinder 11 has steam supply valve
12。
Further, the bottom of the cover case 9 is provided with soft seal pad 13.When cover case 9 is moved downward with cylinder, seal soft
It pads 13 pairs of 9 bottom of cover case contacts between operating platform 10 and plays buffer function.
Further, steam supply valve 12 is two-position-five-way solenoid valve.Steam supply valve is double acting solenoid valve, drives cover case Xiang Shangyi
It moves or moves down.
In this embodiment, elevating mechanism is preferably the air lifter for including cylinder, can be with the inflation of filled cavity
A compressed air source unit is shared, whole device is simplified.The gas of dry cleansing, the fluid media (medium) of compressed air source unit are provided by compressed air source unit
The pipeline of outlet connection gives intake valve and steam supply valve to provide gas source respectively.Such as compressed air source unit is air compressor, air compression
Switch valve is provided on machine, by turning on or off manually.Under switch valve is in the open state, intake valve is opened, to filling
Interacvity air-filling measures gas flow values for flow rate；Open steam supply valve, the inflation into cylinder, the piston of cylinder
Bar movement drives the movement of cover case.
Elevating mechanism is in addition to the air lifter comprising cylinder in the application, can also be preferably electric lifting mechanism or
Person includes the hydraulicefficiency elevation structure of hydraulic cylinder, can be realized the oscilaltion of cover case.
Further, it is additionally provided with safety relief valve (not shown) on the pipeline of fluid media (medium) outlet connection, safety
Relief valve is between cover case and exhaust valve.
When filling intracavity gas is more, pressure is bigger, and filled cavity has the pressure value upper limit that can be born, generally default pressure
Less than the pressure value upper limit, when pressure measuring unit occurs abnormal, intake valve air inlet, gas cannot be stopped when reaching default pressure in time
Source device is constantly to filling interacvity air-filling, when the pressure value in filled cavity reaches the pressure value upper limit, safety relief valve starting, and meeting
Releasing pressure automatically avoids cover case or flexible cover from rupturing, the safety of ensuring equipment.
Further, 10 Shanghai of operating platform is equipped with the transmission device for conveying package, and station area is located at transmission dress
In the transit area set；And/or
It is additionally provided on operating platform for the photoelectric sensor in detection station region whether there is or not package.
Wherein, preferably transmission device is band transmission device or roller transmission device；It is preferred that variable-frequency motor drive transmission unit,
Photoelectric sensor is preferably correlation type photoelectric sensor or reflective photoelectric sensor.When photoelectric sensor detects station area
When having package in domain, when photoelectric sensor detects package, transmission device pause, and elevating mechanism drives cover case to move down,
Whole process high degree of automation.
Further, area of the surface area of flexible cover 2 not less than measurement 1 inner surface of chamber.No matter flexible cover connects
In any position for measuring intracavitary portion, it can be filled automatically under the blowing pressure effect and adapt to various irregular packages, so that flexible
Gap is not present between cover and package, to measure the exact volume of package.
In order to improve the intelligent automation performance of package volume measurement device, package volume measurement device further includes control
Device, intake valve, exhaust valve, steam supply valve, photoelectric sensor and displacement sensor are controlled by controller, flow of fluid medium meter
It is electrically connected with the controller respectively with pressure measuring unit.Controller is central processing controller in the application, is responsible for analyzing and handling
Various instructions and the various data of operation drive cover case to go up and down, utilize fluid media (medium) using the elevating mechanism for being controlled by controller
Flowmeter measurement enters the gas flow values in filled cavity.
As shown in Fig. 2, the embodiment of the present invention also provides a kind of package volume measuring method, comprising:
Step 10: package to be measured is contained in completely in the object placing cavity；
Step 20: fluid media (medium) is filled with into filled cavity, the pressure in filled cavity counts fluid when reaching default pressure
Rate-of flow；
Step 30: package volume to be measured is calculated based on flow rate.
Further, in step 10, package to be measured is contained in the object placing cavity completely and includes:
Driving cover case is moved downward to its bottom fitting operating platform, and package to be measured is complete by the import in cover bottom portion
Enter the inside of the object placing cavity entirely.
Further, in step 30, calculating package volume to be measured based on flow rate includes:
Calculate the flow difference between flow rate and the standard flow measured in advance, using the flow difference as to
Measure the volume of package.Wherein, measuring standard flow in advance is in object placing cavity without the flow rate measured when wrapping up.In step
After rapid 30, this method further include: driving cover case moves up reset, and discharges the fluid media (medium) in filled cavity.
Fluid media (medium) is preferably gas medium in the embodiment, i.e., calculating gas flow measuring obtain gas flow values and in advance
The flow value between standard flow measured to get package to be measured volume.The package cubing side that the embodiment provides
Method controls measurement process by controller, controller can be outputed signal to when the light of photoelectric sensor is kept off, controller provides letter
Number control cylinder moving, and then cover case is moved downward to the bottom of cover case and is attached on operating platform.During cover case moves down,
Displacement sensor can measure the shift value of piston rod, and when shift value reaches preset displacement value, (predeterminated position value is cover case in highest
When locating static, the distance between the bottom of cover case and the transport plane of transmission device) when, controller provides signal control intake valve
It opens；When pressure in filled cavity reaches default pressure, stop air inlet.
Package volume measuring method provided by the embodiments of the present application with controller acquisition information and issues instruction control measurement
Corresponding component in device realizes the automatic measurement to package volume, and degree of intelligence is high, and highly-safe and measurement is accurate.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature any
Other technical solutions of combination and formation.Such as features described above and (but being not limited to) disclosed herein have similar functions
Technical characteristic is replaced mutually and the technical solution that is formed.
Claims (12)
1. a kind of package volume measurement device, which is characterized in that the measurement chamber including sealing, the measurement chamber are internally provided with
The measurement chamber is divided into the filled cavity for being used to fill fluid media (medium) and the glove for being used to accommodate package by flexible cover, the flexible cover
Chamber is provided with its internal import of connection on the object placing cavity, its internal fluid media (medium) of connection is provided in the filled cavity
Flowmeter.
2. package volume measurement device according to claim 1, which is characterized in that be additionally provided with fluid in the filled cavity
Medium inlet, fluid media (medium) outlet and the pressure measuring unit for detecting its internal pressure, the fluid media (medium) entrance connection
Pipeline is provided with the flow of fluid medium meter, is provided with exhaust valve on the pipeline of fluid media (medium) outlet connection.
3. package volume measurement device according to claim 2, which is characterized in that the measurement chamber includes that bottom is provided with
The cover case of the import is provided with the flexible cover in the cover case.
4. package volume measurement device according to claim 3, which is characterized in that be provided with operation below the cover case
Platform, the region of operating platform described in the cover case face are station area, are connected with elevating mechanism at the top of the cover case.
5. package volume measurement device according to claim 4, which is characterized in that the elevating mechanism includes cylinder, institute
The piston rod for stating cylinder connects the top of the cover case, is provided on the cylinder for sensing the piston rod moving distance
The air circuit connection of displacement sensor, the cylinder has steam supply valve.
6. package volume measurement device according to claim 4, which is characterized in that the bottom of the cover case is provided with soft close
Packing.
7. package volume measurement device according to claim 2, which is characterized in that the pipe of fluid media (medium) outlet connection
Road is additionally provided with safety relief valve, and the safety relief valve is between the cover case and the exhaust valve.
8. according to the described in any item package volume measurement devices of claim 4-7, which is characterized in that on the operating platform also
Equipped with the transmission device for conveying package, the station area is located in the transit area of the transmission device；And/or
It is additionally provided on the operating platform for detecting the photoelectric sensor in the station area whether there is or not package.
9. package volume measurement device according to claim 8, which is characterized in that the surface area of the flexible cover is not less than
The area of the measurement inner cavity surface.
10. a kind of package volume measuring method is suitable for package volume measurement device as claimed in claim 8 or 9, feature
It is, the described method comprises the following steps:
Step 10: package to be measured is contained in completely in the object placing cavity；
Step 20: fluid media (medium) is filled with into filled cavity, the pressure in filled cavity counts fluid media (medium) when reaching default pressure
Flow；
Step 30: package volume to be measured is calculated based on flow rate.
11. package volume measuring method according to claim 10, which is characterized in that in the step 10, it is described will be to
Measurement package, which is contained in completely in the object placing cavity, includes:
Driving cover case be moved downward to its bottom fitting operating platform, it is to be measured package by cover bottom portion import completely into
Enter the inside of the object placing cavity.
12. package volume measuring method according to claim 10, which is characterized in that described to be based in the step 30
Flow rate calculates package volume to be measured
The flow difference between flow rate and the standard flow measured in advance is calculated, using the flow difference as to be measured
The volume of package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811510891.XA CN109520587B (en) | 2018-12-11 | 2018-12-11 | Parcel volume measuring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811510891.XA CN109520587B (en) | 2018-12-11 | 2018-12-11 | Parcel volume measuring device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109520587A true CN109520587A (en) | 2019-03-26 |
| CN109520587B CN109520587B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811510891.XA Active CN109520587B (en) | 2018-12-11 | 2018-12-11 | Parcel volume measuring device and method |
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| Country | Link |
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| CN (1) | CN109520587B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545473A (en) * | 2020-05-14 | 2020-08-18 | 陕西秦邦速运物流有限公司 | Intelligence commodity circulation sorting device |
| CN112325972A (en) * | 2020-09-24 | 2021-02-05 | 塔里木大学 | Object volume measuring device, production installation and method |
| CN113532577A (en) * | 2021-07-09 | 2021-10-22 | 中国科学院广州能源研究所 | Device and method for detecting volume of gas sampling bag |
| CN116772953A (en) * | 2022-04-21 | 2023-09-19 | 广东德立科技发展有限公司 | Mass flowmeter and measuring system thereof |
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| CN107131932A (en) * | 2017-06-26 | 2017-09-05 | 深圳市樊溪电子有限公司 | The detection means and detection method of a kind of gas turbine meter |
| CN209745352U (en) * | 2018-12-11 | 2019-12-06 | 顺丰科技有限公司 | Package volume measuring device |
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| US20040211263A1 (en) * | 2003-03-21 | 2004-10-28 | Michael Wiesinger | Method and device for continuous measuring of dynamic fluid consumption, including pressure regulator |
| DE102011085951A1 (en) * | 2011-11-08 | 2013-05-08 | Robert Bosch Gmbh | Device for determining filling volume of gas-tight sealable container filled with incompressible fluid, which connects inner space of container with surrounding of container, where pressure sensor measures pressure in container |
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| CN116772953A (en) * | 2022-04-21 | 2023-09-19 | 广东德立科技发展有限公司 | Mass flowmeter and measuring system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109520587B (en) | 2024-02-20 |
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