CN105320910B - Steel product tracking and identifying system - Google Patents
Steel product tracking and identifying system Download PDFInfo
- Publication number
- CN105320910B CN105320910B CN201410561872.5A CN201410561872A CN105320910B CN 105320910 B CN105320910 B CN 105320910B CN 201410561872 A CN201410561872 A CN 201410561872A CN 105320910 B CN105320910 B CN 105320910B
- Authority
- CN
- China
- Prior art keywords
- steel product
- cog region
- rfid tag
- identification system
- rfid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 113
- 239000010959 steel Substances 0.000 title claims abstract description 113
- 230000004807 localization Effects 0.000 claims description 5
- 239000000969 carrier Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 5
- 238000005303 weighing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Abstract
The invention provides a steel product tracking and identifying system. This steel product tracking identification system includes: a plurality of carriers, a plurality of RFID readers and a controller. The carrying devices are respectively arranged in the identification areas, each carrying device comprises at least one carrying RFID label and is arranged on one side of the carrying device, the carrying devices are used for carrying steel products, and the steel products are provided with steel product RFID labels. The RFID readers are respectively arranged on two sides of the identification areas and used for reading the carrying RFID label of the carrying device and the steel product RFID label so as to obtain reading pairing signals of the identification areas. The controller is connected to the RFID reader, and respectively gives a weight value according to the reading pairing signal of each identification area, and accumulates the weight values of each identification area to judge the position of the steel product in the identification area. The invention can greatly reduce the expenditure of manpower operation cost and realize automatic operation.
Description
Technical field
The present invention relates to steel product track identification systems.
Background technology
Radio frequency identification (Radio Frequency Identification, RFID) system have read distance it is remote,
The speed characteristic with operation easy to automate soon, is largely applied in various industries in recent years.However actual
Using upper, read apart from remote characteristic, reduce the reliability of RFID system and the correctness of interpretation instead；And due to electric wave
Radiation characteristic be difficult to accurately control the angle of its read range, therefore RFID system is upper in application, be only capable of providing mostly and read
Whether RFID tag, and it can not judge the orientation or accurate location for the RFID tag read.
Invention content
Technical problem to be solved by the invention is to provide a kind of steel product track identification systems, solve RFID in the prior art
System is only capable of providing whether read RFID tag mostly, and can not judge the orientation for the RFID tag read or asking for accurate location
Topic.
The present invention provides steel product track identification system.In one embodiment, which includes：Multiple loads
Send device, multiple RFID readers and a controller.The loading and transmitting device is respectively arranged at multiple cog regions, respectively the loading and transmitting device
RFID tag is carried including at least one, is set to the side of the loading and transmitting device, to carry steel product, steel product have the loading and transmitting device
There is a steel product RFID tag.The RFID reader is respectively arranged at the both sides of the cog region, the RFID reader to
This for reading the loading and transmitting device carries RFID tag and the steel product RFID tag, and letter is matched in the reading to obtain each cog region
Number.The controller is connected to the RFID reader, according to the reading pairing signal of each cog region, gives a weighted value respectively,
And add up the weighted value of each cog region, to judge steel product in the position of cog region.
The steel product track identification system of the present invention can build and reach the standard grade application in the second wire rod field of steel plant, through practical survey
The Application effect of this system is tried, for accuracy up to 99.9%, foot has allowed tiered warehouse facility to realize that automation receives the target of storage,
And the steel product information on each position can be provided, it is real manual operation cost payout is greatly reduced to provide system combination application
Existing automated job.
Description of the drawings
Fig. 1 shows the schematic diagram of an embodiment of steel product track identification system of the present invention；And
Fig. 2 shows the schematic diagram of another embodiment of steel product track identification system of the present invention.
Symbol description：
10 steel product track identification systems
11-19 loading and transmitting devices
21 first RFID readers
22 second RFID readers
23 third RFID readers
26 controllers
31 first cog regions
32 second cog regions
33 third cog regions
34 the 4th cog regions
35 the 5th cog regions
36 the 6th cog regions
37 the 7th cog regions
38 first rotation cog regions
39 second rotation cog regions
51-58 steel product
61 areas Zan Fang
62,63,64 steel product
70 steel product track identification systems
71-74,76-79 loading and transmitting device
81,82 RFID reader
85 controllers
86,87 detection zone
91-94,96-99 steel product
111-182 carries RFID tag
211-233 antennas
511-581,621-641 steel product RFID tag
711-741,761-791 carry RFID tag
811,812 antenna
821,822 antenna
911-941,961-991 steel product RFID tag
Specific implementation mode
Fig. 1 shows the schematic diagram of an embodiment of steel product track identification system of the present invention.The steel product track identification of the present invention
System 10 includes：Multiple loading and transmitting devices 11,12,13,14,15,16,17,18,19, multiple RFID readers 21,22,23 and one
Controller 26.The loading and transmitting device 11,12,13,14,15,16,17,18,19 be respectively arranged at multiple cog regions 31,32,33,
34,55,36,37,38,39.In one embodiment, the loading and transmitting device is suspension hook, or carries pallet or carrying trolley.
Respectively the loading and transmitting device carries RFID tag including at least one, is set to the side of the loading and transmitting device.It is described to carry dress
It sets to carry steel product 51,52,53,54,55,56,57,58, steel product 51,52,53,54,55,56,57,58 are respectively provided with a steel
Product RFID tag 511,521,531,541,551,561,571,581, and steel product RFID tag 511,521,531,541,551,
561, it 571,581 is respectively arranged in steel product 51,52,53,54,55,56,57,58.
In one embodiment, respectively the loading and transmitting device carries RFID tag including two, is respectively arranged at the loading and transmitting device
One first side and a second side, the second side is relative to first side.That is, suspension hook arm and the tip of the loading and transmitting device (suspension hook)
Locate each installing one and carries RFID tag.The loading and transmitting device 11 carries RFID tag 111,112 including two, the loading and transmitting device 12 packet
It includes two and carries RFID tag 121,122, which carries RFID tag 131,132, the loading and transmitting device including two
14 carry RFID tag 141,142 including two, which carries RFID tag 151,152 including two, this is carried
Device 16 carries RFID tag 161,162 including two, which carries RFID tag 171,172 including two, should
Loading and transmitting device 18 carries RFID tag 181,182 including two, the loading and transmitting device 19 including two carry RFID tag 191,
192。
In one embodiment, which is set to one first cog region 31, the loading and transmitting device 13 is set to one
Two cog regions 32, the loading and transmitting device 14 are set to a third cog region 33, which is set to one the 4th cog region 34,
The loading and transmitting device 16 is set to one the 5th cog region 35, which is set to one the 6th cog region 36, the loading and transmitting device
19 are set to one the 7th cog region 37.The loading and transmitting device 12 is set to one first rotation cog region 38, the loading and transmitting device 18 setting
Cog region 39 is rotated in one second.The first rotation cog region 38 be set to first cog region 31 and second cog region 32 it
Between, which is set between the 6th cog region 36 and the 7th cog region 37.Know in first rotation
Other area 38 and the second rotation cog region 39, the loading and transmitting device usable rotational direction.
The RFID reader 21,22,23 is respectively arranged at the both sides of the cog region, and the RFID reader is reading
This for taking the loading and transmitting device carries RFID tag and the steel product RFID tag, to obtain the reading pairing signal of each cog region.
The controller 26 is connected to the RFID reader 21,22,23, according to the reading pairing signal of each cog region, gives one respectively
Weighted value, and add up the weighted value of each cog region, to judge steel product in the position of cog region.The controller 26 is electrically connected to described
RFID reader 21,22,23 can also be used telecommunication network and connect the controller 26 and the RFID reader 21,22,23, communication
Network can be the communication interfaces such as wired network, Wi-Fi, the networks Zigbee, RS232/RS422/RS485, but be not limited to
It states.
In one embodiment, steel product track identification system 10 of the invention includes one first RFID reader 21, one second
RFID reader 22 and a third RFID reader 23, first RFID reader 21 and second RFID reader 22 are set to
One first side of the cog region, the third RFID reader 23 are set to a second side of the cog region, the second side phase
For first side.
First RFID reader 21 includes triantennary 211,212,213, is respectively arranged at the one of first cog region 31
One first side of the first side, one first side of the second cog region 32 and third cog region 33.Second RFID reader 22 includes
Triantennary 221,222,223 is respectively arranged at one first side of the 5th cog region 35, one first side of the 6th cog region 36 and
One first side of seven cog regions 37.The third RFID reader 23 include triantennary 231,232,233, be respectively arranged at this second
One the second side of one the second side of cog region 32, a second side of the third cog region 33 and the 4th cog region 34.
It is weighing station, the steel of the steel product 51 and weighing in weighing station of first cog region 31 before first cog region 31
Distance of the condition away from about 2-4 meters, therefore, the steel product of the steel product 51 that first cog region 31 will not occur and weighing in weighing station are dry
The problem of disturbing.By the steel product RFID tag of steel product that the antenna 211 of first RFID reader 21 is read and carry dress first
That sets carries the data of RFID tag, is arranged according to the sequencing that it is read, and the sequence as each cog region recognition result compares
With reference to.And the steel product for being read the antenna of first RFID reader 21 211 steel product RFID tag (such as：Steel product 51
Steel product RFID tag 511) and loading and transmitting device carry RFID tag (such as：Loading and transmitting device 11 carry RFID tag 111,
112) data, are matched for the first time, if weighted value 10% is given in successful matching.It indicates to carry the steel product on loading and transmitting device 11
51。
At the rotation of the first rotation cog region 38 and the second rotation cog region 39, read because RFID can not be installed
Device, therefore with the steel product and loading and transmitting device information of inference schemes two cog regions of offer, such as：When script is in the first cog region 31
Loading and transmitting device 11 is read not then, (such as more than a setting time:2 seconds), just by script the first cog region 31 unpaired message, directly
It connects and moves on to the first rotation cog region 38, and be considered as the recognition result of the first rotation cog region 38.Similarly the second rotation cog region
39 information is also pushed away by the 6th cog region 36.If but the 6th cog region 36 read less than loading and transmitting device when, if the 5th cog region 35
It reads, then it represents that the loading and transmitting device back moves, and the paired data of the 6th cog region 36 just cannot be moved on to at this time
Two rotation cog regions 39.
To avoid the first RFID reader 21 and the second RFID reader 22 from reading the steel product RFID in its front area Zan Fang 61
Label, therefore third RFID reader 23 is installed in the second side of the cog region, and make the antenna of the third RFID reader 23
231 and 232, be respectively arranged at the second side of second cog region 32 and the second side of the third cog region 33, can respectively with this
The antenna 212,213 of first RFID reader 21 is opposite two-by-two, to identify the second cog region of position 32 and third cog region 33
The RFID tag of steel product and loading and transmitting device.
In order the steel product track identification system of the present invention can be learnt, steel product have been moved to each cog region with loading and transmitting device, and not
Wish to be further added by any sensor device and wiring installation, while also being intended to know the number of loading and transmitting device and being tracked with profit, therefore in
RFID tag is installed on loading and transmitting device, localization trigger in place is moved into as loading and transmitting device.In addition, to allow cog region both sides
RFID reader can read the RFID tag that carries of loading and transmitting device, therefore respectively filled at tip in the suspension hook arm of loading and transmitting device
If one carries RFID tag.
In one embodiment, which stores a steel product identity code and the other code of a steel category.This carries RFID
Tag memory one carries number and one carries classification code.Therefore, RFID reader can be by stored in the RFID tag of reading
Data judgement be steel product RFID tag or carry RFID tag.Also, the suspension hook arm of loading and transmitting device is respectively installed at tip
One carries RFID tag, having the same to carry number and carry classification code.
The controller 26 further includes a localization trigger, is to read the signal for carrying RFID tag, reads pairing signal
It is to read in a front and back setting time for the localization trigger, then read the signal of steel product RFID tag, to complete to match.?
In one embodiment, the steel product RFID tag that each antenna of RFID reader is read first is kept in, and waits for that the antenna reads load
When carrying RFID tag of device is sent, that is, judges that the loading and transmitting device has been moved into this position, it just will T0 front and back a period of times at this time
It is interior (such as：T0 ± 0.75 second) the steel product RFID tag read takes out pairing, if there is successful matching, just give group pairing plus
10% weight, if the RFID reader also successful matching and data are consistent in the cog region other side, just gives the pairing 50% power
Weight values, and whether have other loading and transmitting devices with the steel product matched, it is compared if having and accumulates weight, it is big to retain weights if inquiring
Person, and the small pairing result of weights is removed.
The controller 26 adds up the weighted value of each cog region, when carrying RFID tag and the steel product RFID tag in previous knowledge
The pairing result in other area is identical, then the weighted value of previous cog region is added in the weighted value of the cog region；If the cog region
Weighted value be more than previous cog region weighted value, then update unpaired message and weighted value；If the weighted value of the cog region is less than
The weighted value of previous cog region, then be subject to the unpaired message of previous cog region, its pairing is brought into according to RFID tag is carried
The steel product RFID tag.
In the 5th cog region 35, steel product, which may be removed, moves on to the areas Zan Fang 61.When script is in the load of the 5th cog region 35
Send device read not then, more than a specific time (such as：More than 7 seconds) after, if former loading and transmitting device occurs again, and during this period again
Do not occur in the 6th cog region 36, just the coil of strip by script in the unpaired message of the 5th cog region 35 removes, and is considered as the steel product
It has been removed and has been seated in the areas Zan Fang 61.Illustrate the antenna 221 of second RFID reader 22 and 222 whether there is reading
To steel product RFID tag, can not be used for judging whether the steel product are picked out because the areas Zan Fang 61 steel product 62,63,64 still
Its steel product RFID tag 621,631,641 can be read.
The steel product track identification system of the present invention can build and reach the standard grade application in the second wire rod field of steel plant, through practical survey
The Application effect of this system is tried, for accuracy up to 99.9%, foot has allowed tiered warehouse facility to realize that automation receives the target of storage,
And the steel product information on each position can be provided, it is real manual operation cost payout is greatly reduced to provide system combination application
Existing automated job.
Fig. 2 shows the schematic diagram of another embodiment of steel product track identification system of the present invention.The steel product tracking of the present invention is known
Other system 70 includes：Multiple loading and transmitting devices 71,72,73,74,76,77,78,79, multiple RFID readers 81,82 and one control
Device 85.In one embodiment, the loading and transmitting device is to carry pallet or carrying trolley.
Respectively the loading and transmitting device carries RFID tag including at least one, is set to the side of the loading and transmitting device.It is described to carry dress
Set 71,72,73,74,76,77,78,79 be respectively provided with one carry RFID tag 711,721,731,741,761,771,781,
791.The loading and transmitting device 71,72,73,74,76,77,78,79 respectively to carry steel product 91,92,93,94,96,97,98,
99, steel product 91,92,93,94,96,97,98,99 be respectively provided with a steel product RFID tag 911,921,931,941,961,971,
981、991。
The steel product track identification system 70 of the present invention in above-mentioned second wire rod field other than it can apply, for being incited somebody to action with stacker
Steel product are put into the Pan Yuangang product receiving station of operation, and the steel product track identification system 70 that also can directly build the present invention is reached the standard grade application,
In the Pan Yuangang product receiving station, it is divided into twoth area of left and right.In the Pan Yuangang product receiving station, the steel product that need to be provided carry dress with movement
The position of confidence breath is only arranged in detection zone 86,87, therefore the steel product track identification system 70 of the present invention is built,
It is considered as the application special case of the steel product track identification system 10 of above-mentioned second wire rod field, i.e., an identification position need to be only set i.e.
Can, such as directly with reference in the steel product track identification system 10 of the second wire rods of Fig. 1 field 32 position of the second cog region build mode,
Antenna 811,812 and 821,822 is set in the both sides of detection zone 86,87 respectively.
Wherein, former be installed on Fig. 1 loading and transmitting devices carries RFID tag, to the trigger signal as RFID identification,
In this receiving station, will carry RFID tag be installed on loading and transmitting device (such as：Carrying trolley) on and close to 811 and 821 side of antenna,
Effectively start and other triggering RFID tags will not can be misread.If but carry RFID tag be installed on by antenna 812 and
822 sides, just may there is a situation where misread.
In one embodiment, because wish the Pan Yuangang product receiving station or so twoth area input work can with independent work,
Therefore the RFID reader 81 in twoth area of left and right, 82 independently workings, do not influence each other each other.After verified, due in the disk member steel
The equipment framework of product receiving station is more simple, therefore accuracy rate ratio Fig. 1 of the steel product track identification system 70 of the present invention is second
Steel product track identification 10 accuracys rate of system of wire rod field are also high.
Above-described embodiment only illustrates the principle of the present invention and its effect, rather than to limit the present invention.Therefore, this field
Technical staff, which modifies to above-described embodiment and changes, does not take off spirit of the invention still.The interest field of the present invention should be such as application
Listed by the scope of the claims.
Claims (10)
1. a kind of steel product track identification system, which is characterized in that the steel product track identification system includes：
Multiple loading and transmitting devices are respectively arranged at multiple cog regions, and respectively the loading and transmitting device carries RFID tag including at least one, setting
In the side of the loading and transmitting device, for the loading and transmitting device to carry steel product, steel product have a steel product RFID tag；
Multiple RFID readers, are respectively arranged at the both sides of the cog region, and the RFID reader is reading described carry
This of device carries RFID tag and the steel product RFID tag, to obtain the reading pairing signal of each cog region；And
One controller is connected to the RFID reader, according to the reading pairing signal of each cog region, gives a weight respectively
Value, and add up the weighted value of each cog region, to judge steel product in the position of cog region.
2. steel product track identification system as described in claim 1, which is characterized in that respectively the loading and transmitting device is carried including two
RFID tag is respectively arranged at one first side and the second side of the loading and transmitting device, and the second side is relative to first side.
3. steel product track identification system as described in claim 1, which is characterized in that the steel product track identification system further includes one
First RFID reader, one second RFID reader and a third RFID reader, first RFID reader and this second
RFID reader is set to one first side of the cog region, which is set to the one second of the cog region
Side, the second side is relative to first side.
4. steel product track identification system as claimed in claim 3, which is characterized in that first RFID reader includes three days
Line is respectively arranged at the one of one first side of one first cog region, one first side of one second cog region and a third cog region
First side；Second RFID reader includes triantennary, is respectively arranged at one first side, one the 6th identification of one the 5th cog region
One first side in area and one first side of one the 7th cog region；The third RFID reader includes triantennary, is respectively arranged at this
One the second side of one the second side of the second cog region, a second side of the third cog region and one the 4th cog region.
5. steel product track identification system as claimed in claim 4, which is characterized in that when the RFID reader reads each identification
When the reading pairing signal of the single side in area, 10% weighted value is given；When the RFID reader reads the both sides of each cog region
Reading pairing signal, and it is identical when, give 50% weighted value.
6. steel product track identification system as claimed in claim 5, which is characterized in that the weighted value for adding up each cog region works as load
It send RFID tag and the steel product RFID tag identical in the pairing result of previous cog region, then tires out the weighted value of previous cog region
It adds in the weighted value of the cog region；If the weighted value of the cog region is more than the weighted value of previous cog region, pairing letter is updated
Breath and weighted value；If the weighted value of the cog region is less than the weighted value of previous cog region, with the unpaired message of previous cog region
Subject to, bring its steel product RFID tag matched into according to RFID tag is carried.
7. steel product track identification system as claimed in claim 4, which is characterized in that the steel product track identification system further includes one
First rotation cog region and one second rotation cog region, the first rotation cog region are set to first cog region and second knowledge
Between other area, which is set between the 6th cog region and the 7th cog region.
8. steel product track identification system as described in claim 1, which is characterized in that the steel product RFID tag stores a steel product body
Part code and the other code of a steel category.
9. steel product track identification system as described in claim 1, which is characterized in that this carries RFID tag storage one and carries volume
Number and one carry classification code.
10. steel product track identification system as described in claim 1, which is characterized in that the steel product track identification system further includes
One localization trigger is to read the signal for carrying RFID tag, and it is before reading the localization trigger to read pairing signal
In latter setting time, then the signal of steel product RFID tag is read, to complete to match.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103126484A TWI518600B (en) | 2014-08-01 | 2014-08-01 | Steel tracing identification system |
| TW103126484 | 2014-08-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105320910A CN105320910A (en) | 2016-02-10 |
| CN105320910B true CN105320910B (en) | 2018-11-13 |
Family
ID=55248273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410561872.5A Expired - Fee Related CN105320910B (en) | 2014-08-01 | 2014-10-21 | Steel product tracking and identifying system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105320910B (en) |
| TW (1) | TWI518600B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630356A (en) * | 2008-07-16 | 2010-01-20 | 中兴通讯股份有限公司 | Method and device for allocating antenna of radio frequency identification system |
| CN101790738A (en) * | 2007-11-12 | 2010-07-28 | 欧姆龙株式会社 | Tag associating system, tag associating method and tag moving direction detection system |
| CN202854840U (en) * | 2012-07-27 | 2013-04-03 | 北京盛世光明软件股份有限公司 | RFID reader with function of determining moving direction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4120843B2 (en) * | 2006-05-10 | 2008-07-16 | オムロン株式会社 | Tag communication device, tag moving direction detection system, and tag moving direction detection method |
-
2014
- 2014-08-01 TW TW103126484A patent/TWI518600B/en not_active IP Right Cessation
- 2014-10-21 CN CN201410561872.5A patent/CN105320910B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101790738A (en) * | 2007-11-12 | 2010-07-28 | 欧姆龙株式会社 | Tag associating system, tag associating method and tag moving direction detection system |
| CN101630356A (en) * | 2008-07-16 | 2010-01-20 | 中兴通讯股份有限公司 | Method and device for allocating antenna of radio frequency identification system |
| CN202854840U (en) * | 2012-07-27 | 2013-04-03 | 北京盛世光明软件股份有限公司 | RFID reader with function of determining moving direction |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI518600B (en) | 2016-01-21 |
| CN105320910A (en) | 2016-02-10 |
| TW201606655A (en) | 2016-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102073891B (en) | System and method for monitoring bank note box in real time | |
| CN104504552B (en) | A kind of warehousing and storage activities apparatus and method based on RFID technique | |
| NL2017104B1 (en) | A system for linking an identity of an animal that is in a certain position to information about that animal. | |
| CN105046468A (en) | Method for intelligent storage based on internet-of things | |
| CN106663238A (en) | System for detecting a stock of objects to be monitored in an installation | |
| CN105868801A (en) | Barcode reading and locating based tracking locking RFID fusion system and method | |
| CN205463244U (en) | Commodity circulation letter sorting system based on FRID | |
| US11620613B2 (en) | Drone-based inventory management methods and systems | |
| CN207731313U (en) | A kind of online printing and detecting system based on RFID tag | |
| EP3786864A1 (en) | Combined indoor and outdoor tracking using machine learning | |
| CN104105063A (en) | Radio frequency identification device (RFID) and Bluetooth network based monitoring positioning system and method | |
| JP2016125616A (en) | Valve opening/closing detection device and valve opening/closing management system of valve using the same | |
| JP2010033457A (en) | Position measurement system, wireless communication device and position measurement method | |
| CN108647756B (en) | Asset management system and method based on RFID (radio frequency identification) tag | |
| CN103150527A (en) | Locating method and device for radio frequency identification tags | |
| CN105320910B (en) | Steel product tracking and identifying system | |
| CN207037729U (en) | A kind of seed logistics distribution system | |
| EP3689743B1 (en) | Augmented weight sensing for aircraft cargo handling systems | |
| JP6822141B2 (en) | Work process management rack, work process management system, work process management method | |
| CN109597361A (en) | Production line monitoring system and production line monitoring method | |
| CN206340018U (en) | The supervising device of intelligent express delivery Sorting ＆ Picking System | |
| CN105809380A (en) | Smart tag-based grain ex-warehousing and warehousing operation supervision method and system | |
| JP2009075728A (en) | Radio tag reading device and its reading method | |
| CN105320909B (en) | Carrying board table movement recognition system | |
| CN109720769B (en) | Warehousing method and device of intelligent logistics warehouse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |