CN109447075A - A kind of container number identifying system and method - Google Patents
A kind of container number identifying system and method Download PDFInfo
- Publication number
- CN109447075A CN109447075A CN201811045231.9A CN201811045231A CN109447075A CN 109447075 A CN109447075 A CN 109447075A CN 201811045231 A CN201811045231 A CN 201811045231A CN 109447075 A CN109447075 A CN 109447075A
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- China
- Prior art keywords
- container
- filming apparatus
- case number
- tapered end
- lockhole
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012876 topography Methods 0.000 claims abstract description 7
- 238000001228 spectrum Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/148—Segmentation of character regions
- G06V30/153—Segmentation of character regions using recognition of characters or words
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- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of container number identifying system and methods.The container number identifying system includes container spreader, filming apparatus, sensor and control device, the container spreader is equipped with tapered end, the tapered end is used to cooperate with the lockhole on container, the filming apparatus is mounted on the container spreader, the signal whether sensor locks for acquiring the lockhole of the tapered end and container, the filming apparatus and the sensor are connect with the control device.The tapered end and the lockhole are locked the described method includes: operating the container spreader；Obtain the signal of the tapered end and lockhole locking；According to topography of the filming apparatus using fixed-focus away from the top case number (CN) region for shooting the container described in the locking signal enabling；The case number (CN) of the container is identified according to the case number (CN) image.The present invention can get higher quality, clearer case number (CN) image, be conducive to the accuracy for promoting case number (CN) identification.
Description
Technical field
The present invention relates to container technology fields, in particular to container number identifying system and container number identification side
Method.
Background technique
Either sea-freight, highway or the transport of railway bulk supply tariff, Container Transport has become main in cargo transport
Mode.For the needs of logistics and storage information management, each container can have a unique identity code --- it presses
The case number (CN) specified according to international standard rule.Load closing after container as a shipping unit, case number (CN) become one with
The convenience of the logistics informations such as the owner of cargo, cargo, pile place, transport destination is direct and uniquely indexes.Therefore, in container
It is read in real time during circulation and record case number (CN) is that container logistics transfer to the work that must be done during industry.
Current container logistics transfer in industry, and mainly still manually vision is read for the acquisition of case number (CN), then manually enter note
The mode of record.
On four facades and a top surface of container, there is the case number (CN) of label container.Packaging is shot by camera
Case surface image, then differentiating reading case number (CN) by Text region is the automatic read means of a current developing case number (CN), and
It is applied in some occasions.For example, the acquisition method of one of container representation information, basic ideas are:
During bridge crane system carries out tally operation to container, the status information of the bridge crane system is obtained in real time；Based on described
Position of the state information acquisition container in the bridge crane system；When the position of the container reaches predeterminated position, control
System acquires the outside surface image of the container with acquisition device corresponding to the predeterminated position；Then collection is contained to these
The image for case number (CN) information of casing carries out identifying processing, identifies corresponding case number (CN).But since this method is reached in bridge crane system
The image of container is acquired when to predeterminated position, bridge crane system is also being shaken at this time, and the image obtained is relatively fuzzyyer, is not easy to
The identification of case number (CN).
Summary of the invention
The purpose of the present invention is to solve the technical problems that the image obtained in the prior art is fuzzyyer, propose one kind
Container number identifying system and method.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of container number identifying system, including container spreader, filming apparatus, sensor and control device, it is described
Container spreader is equipped with tapered end, and the tapered end is used to cooperate with the lockhole on container, and the filming apparatus is mounted on described
On container spreader, the sensor is used to acquire the signal whether tapered end and the lockhole lock, the filming apparatus
It is connect with the control device with the sensor.
In some preferred embodiments, the filming apparatus includes the width direction arrangement two along the container
Taking lens.
In some preferred embodiments, the container spreader is equipped with light compensating apparatus.
In some preferred embodiments, the filming apparatus includes infrared camera and active light source, the active
Light source uses infrared light, and the spectrum of the active light source is consistent with the sensitivity spectrum of the infrared camera.
On the other hand, the present invention provides a kind of container number identification method, is identified using above-mentioned container number
System, comprising:
Operating the container spreader locks the tapered end and the lockhole；
Obtain the signal of the tapered end and lockhole locking；
According to top case number (CN) area of the filming apparatus using fixed-focus away from the shooting container described in the locking signal enabling
The topography in domain；
The case number (CN) of the container is identified according to the case number (CN) image.
In some preferred embodiments, the filming apparatus includes the width direction arrangement two along the container
Taking lens；Identifying processing is independently carried out to the case number (CN) image of two taking lens shootings, to independent identification gained
To two results verifying is compared.
In some preferred embodiments, the container spreader is equipped with light compensating apparatus；The light compensating apparatus is opened,
It controls the filming apparatus and captures case number (CN) image.
In some preferred embodiments, the top of the container is shot during the container described in handling again
The topography in portion case number (CN) region.
On the other hand, it the present invention also provides a kind of computer readable storage medium, is stored with and calculates in conjunction with equipment
The computer program used, the computer program are executed by processor to realize the above method.
Compared with prior art, the beneficial effects of the present invention are as follows:
The tapered end of container spreader and the lockhole of container are locked, at this point, the relative position of filming apparatus and container is
Fixed, higher quality, clearer case number (CN) figure can be can get in this way using fixed-focus away from the case number (CN) image for shooting container
Picture is conducive to the accuracy for promoting case number (CN) identification.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of container number identifying system of the invention；
Fig. 2 is the system framework figure of container number identifying system of the invention；
Fig. 3 is the top surface structure schematic diagram of the container of container number identifying system of the invention；
Fig. 4 is the flow diagram of container number identification method of the invention.
Specific embodiment
Referring to figs. 1 to Fig. 4, elaborate below to embodiments of the present invention.It is emphasized that following the description is only
It is merely exemplary, the range and its application being not intended to be limiting of the invention.
Container number identifying system of the invention includes container spreader 1, filming apparatus 2, sensor 3 and control device
5。
Equipment either gantry crane, gantry crane for handling container are hung or wheeled front handling mobile crane, requires one specially
Container spreader 1.Four side lengths of container spreader 1 and four side lengths of container 4 are corresponding.
With reference to Fig. 1, container spreader 1 is equipped with tapered end 11.With reference to Fig. 3, container 4 is equipped with the lock cooperated with tapered end 11
Hole 41.Tapered end 11 is used to cooperate with the lockhole 41 on container 4, namely cooperates with the corresponding lockhole 41 of 4 top of targeted containers
It uses.Tapered end 11 can be locked in lockhole 41.Tapered end 11 is can be by the tapered end of rotation locking.
Filming apparatus 2 is used to shoot the topography in the top case number (CN) region of container 4, has case number (CN) 42 to obtain record
Image.Filming apparatus 2 is mounted on container spreader 1.
The signal whether sensor 3 locks for acquiring the lockhole 41 of tapered end 11 and container 4.Sensor 3, which can be, to be adopted
Collect the sensor of electrical signal or optical signalling.
Filming apparatus 2 and sensor 3 are connect with control device 5.
Container number identifying system of the invention is said below with reference to container number identification method of the invention
It is bright.With reference to Fig. 4, container number identification method of the invention includes step S100 to step S400.
S100, the operation container spreader lock tapered end 11 and lockhole 41.When handling container 4, container spreader 1
It is moved to the top of container 4, alignment is fallen, and the tapered end 11 of container spreader 1 is fallen into the corresponding lockhole 41 of container 4, lock
It is solidly fixed both after first 11 locking, for example the rotation of tapered end 11 is locked in lockhole 41.
S200, the signal that tapered end 11 and lockhole 41 are locked is obtained.Sensor 3 acquires the letter that tapered end 11 and lockhole 41 are locked
Number, and the signal is passed into control device 5.
S300, the case number (CN) image according to locking signal enabling filming apparatus 2 using fixed-focus away from shooting container 4.Control dress
After setting the signal that 5 acquisition tapered ends 11 are locked with lockhole 41, starting filming apparatus 2 shoots image.
S400, it is identified according to case number (CN) of the case number (CN) image to container 4.Computer built in control device 5 is through simple
Identification confirms that resulting case number (CN) image is starting case number (CN) Text region program after the container top surface topography containing case number (CN)
Then the container number for identifying current work send host computer note to deposit management.Certainly, the case that control device 5 can also will acquire
Number image send host computer to carry out case number (CN) identifying processing.
As described above, the lockhole 41 of the tapered end 11 of container spreader 1 and container 4 is locked, at this point, filming apparatus 2
Relative position with container 4 be it is fixed, can case number (CN) image using fixed-focus away from shooting container 4, in this way it is available more
High quality, clearer case number (CN) image are conducive to the accuracy for promoting case number (CN) identification.Meanwhile also facilitating in handling container 4
During shoot the case number (CN) image of container 4 again, to guarantee to accurately identify case number (CN).
Certainly, above-mentioned container number identification method can be used in container number identifying system of the invention, it is possible to use
Other recognition methods.Container number identification method of the invention can cooperate with container number identifying system of the invention and make
With can also be used cooperatively with other systems.
The present invention is further illustrated below.
Filming apparatus 2 includes two taking lens 21 that the width direction along 4 two sides of container is arranged.It is pushed up in container 4
Two short sides namely width direction in face, are all marked with case number (CN) 42.Due to the outer contour shape and container 4 of container spreader 1
Top surface profile shape it is close, therefore, container spreader 1 short side beam or nearby a bat is arranged in the position that is adapted to fit
Device 2 is taken the photograph, filming apparatus 2 includes at least one camera 21, and visual field covers the case number (CN) region of container top.Especially
, the width direction along 4 two sides of container arranges two taking lens 21, to the case number (CN) image point of two taking lens 21 shooting
It is not independent to carry out identifying processing, it identifies that verifying is compared in obtained two results to independent, improves the reliable of case number (CN) identification
Property.
In order to improve the accuracy of case number (CN) identification, two sets of identical shooting dresses are arranged in the two sides of container spreader 1
2 are set, Redundancy Design is done.
With reference to Fig. 2, light compensating apparatus 6 is additionally provided on container spreader 1.Each filming apparatus 2 can be equipped with a light compensating apparatus
6.Start light compensating apparatus 6 in the front or rear a period of time for capturing case number (CN) image, control filming apparatus 2 is captured case number (CN) image, can be mentioned
The illumination quality of part is risen, guarantees the quality of captured case number (CN) image.
With reference to Fig. 2, filming apparatus 2 includes the taking lens 21 and active light source 22 using infrared camera.Active light source
22 use infrared light, and the spectrum of active light source 22 and the sensitivity spectrum of infrared camera are consistent.It can avoid under sunshine condition in this way
Picture quality caused by different illumination conditions fluctuate is uneven, makes the picture quality height one obtained under different illumination conditions
It causes.
On the other hand, it the present invention also provides a kind of computer readable storage medium, is stored with and calculates in conjunction with equipment
The computer program used, the computer program are executed by processor to realize the above method.
The above content is combine it is specific/further detailed description of the invention for preferred embodiment, cannot recognize
Fixed specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs,
Without departing from the inventive concept of the premise, some replacements or modifications can also be made to the embodiment that these have been described,
And these substitutions or variant all shall be regarded as belonging to protection scope of the present invention.
Claims (9)
1. a kind of container number identifying system, it is characterised in that: including container spreader, filming apparatus, sensor and control
Device, the container spreader are equipped with tapered end, and the tapered end is used to cooperate with the lockhole on container, the filming apparatus peace
On the container spreader, the sensor is used to acquire the letter whether lockhole of the tapered end and the container locks
Number, the filming apparatus and the sensor are connect with the control device.
2. container number identifying system according to claim 1, it is characterised in that: the filming apparatus includes along described
The width direction of container arranges two taking lens.
3. container number identifying system according to claim 1, it is characterised in that: the container spreader, which is equipped with, to be mended
Electro-optical device.
4. container number identifying system according to claim 1, it is characterised in that: the filming apparatus includes infrared takes the photograph
As head and active light source, the active light source uses infrared light, and the spectrum of the active light source is quick with the infrared camera
Photosensitive spectrum is consistent.
5. a kind of container number identification method, it is characterised in that: use packaging according to any one of claims 1 to 4
Case case number (CN) identifying system, comprising:
Operating the container spreader locks the tapered end and the lockhole；
Obtain the signal of the tapered end and lockhole locking；
According to top case number (CN) region of the filming apparatus using fixed-focus away from the shooting container described in the locking signal enabling
Topography；
The case number (CN) of the container is identified according to the case number (CN) image.
6. container number identification method according to claim 5, it is characterised in that: the filming apparatus includes along described
The width direction of container arranges two taking lens；The case number (CN) image of two taking lens shootings is independently carried out
Identifying processing identifies that verifying is compared in obtained two results to independent.
7. container number identification method according to claim 5, it is characterised in that: the container spreader, which is equipped with, to be mended
Electro-optical device；The light compensating apparatus is opened, the filming apparatus is controlled and captures case number (CN) image.
8. container number identification method according to claim 5, it is characterised in that further include: the container described in handling
During shoot again the container top case number (CN) region topography.
9. a kind of computer readable storage medium is stored with the computer program being used in combination with calculating equipment, the calculating
Machine program is executed by processor to realize any one of claim 5-8 the method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045231.9A CN109447075A (en) | 2018-09-07 | 2018-09-07 | A kind of container number identifying system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045231.9A CN109447075A (en) | 2018-09-07 | 2018-09-07 | A kind of container number identifying system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109447075A true CN109447075A (en) | 2019-03-08 |
Family
ID=65530462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811045231.9A Pending CN109447075A (en) | 2018-09-07 | 2018-09-07 | A kind of container number identifying system and method |
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| Country | Link |
|---|---|
| CN (1) | CN109447075A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110532870A (en) * | 2019-07-24 | 2019-12-03 | 中国铁路上海局集团有限公司 | A kind of method of rail mounted gantry crane identification container number |
| CN111982075A (en) * | 2020-08-18 | 2020-11-24 | 上海振华重工(集团)股份有限公司 | Container aligning automatic detection system and detection method for container of container truck |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101751560A (en) * | 2008-12-12 | 2010-06-23 | 西门子公司 | Method, control program and system for identifying a container in a container crane assembly |
| CN104891064A (en) * | 2015-05-12 | 2015-09-09 | 高静静 | Container lead seal based on two-dimensional code technology and automatic information acquisition method thereof |
| CN107364795A (en) * | 2017-08-22 | 2017-11-21 | 李�诚 | A kind of automatic cabinet lifting case number (CN) is taken pictures identification device and its control method |
| CN108483220A (en) * | 2018-05-18 | 2018-09-04 | 北京图森未来科技有限公司 | A kind of container spreader and hanging device |
-
2018
- 2018-09-07 CN CN201811045231.9A patent/CN109447075A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101751560A (en) * | 2008-12-12 | 2010-06-23 | 西门子公司 | Method, control program and system for identifying a container in a container crane assembly |
| CN104891064A (en) * | 2015-05-12 | 2015-09-09 | 高静静 | Container lead seal based on two-dimensional code technology and automatic information acquisition method thereof |
| CN107364795A (en) * | 2017-08-22 | 2017-11-21 | 李�诚 | A kind of automatic cabinet lifting case number (CN) is taken pictures identification device and its control method |
| CN108483220A (en) * | 2018-05-18 | 2018-09-04 | 北京图森未来科技有限公司 | A kind of container spreader and hanging device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110532870A (en) * | 2019-07-24 | 2019-12-03 | 中国铁路上海局集团有限公司 | A kind of method of rail mounted gantry crane identification container number |
| CN111982075A (en) * | 2020-08-18 | 2020-11-24 | 上海振华重工(集团)股份有限公司 | Container aligning automatic detection system and detection method for container of container truck |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190308 |
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| RJ01 | Rejection of invention patent application after publication |