CN208240145U - Article detection apparatus and self-service checkout system - Google Patents
Article detection apparatus and self-service checkout system Download PDFInfo
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- CN208240145U CN208240145U CN201820675619.6U CN201820675619U CN208240145U CN 208240145 U CN208240145 U CN 208240145U CN 201820675619 U CN201820675619 U CN 201820675619U CN 208240145 U CN208240145 U CN 208240145U
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Abstract
The utility model relates to a kind of article detection apparatus, comprising: for measuring the weighing device of Item Weight and on weighing device for placing the loading frame of article；The medial surface of loading frame is equipped with RFID reader antenna, reads the weight information that the RFID tag of article carries；The vertical rod piece of the lateral surface of loading frame；Vertical rod piece is equipped with barcode scanner, reads the weight information that the bar-code label of article carries；The end of vertical rod piece is equipped with RFID reader and display；The weight information that RFID reader receives the Item Weight of weighing device measurement respectively, the weight information that barcode scanner is read and RFID reader antenna are read, display is sent to be shown, ensure that the Item Weight of weighing device measurement is consistent with the Item Weight that label is read by the weight information of the article of loading frame shown by the display, it ensure that all items being placed into loading frame are read statistics, skip article is avoided, article statistical accuracy is improved.A kind of self-service checkout system is also provided.
Description
Technical field
The utility model relates to internet of things field, more particularly to a kind of article detection apparatus and self-help settlement system
System.
Background technique
In internet of things field, automatic identification technology is developed rapidly in recent decades, becomes a collection
Bar code, magnetic card, IC card, optical character identification, radio frequency identification, that is, RFID, bio-identification such as fingerprint, sound, recognition of face etc.
And the light harvestings such as image recognition, magnetic, physics, electromechanics, computer and the communication technology in one new and high technology, be in Internet of Things very
Important technology.
Retailing is an important application field of automatic identification technology, and unmanned retail becomes retail business in recent years
A new model and new trend for development passes through in unattended cashier such as the bar code in barcode technology items scanning packaging
It reads the information such as the price of each commodity, after all commodity prices of background computer system programming count, passes through mobile payment and pay
Shopping process can be completed in expense.
However, traditional technology is during by counting each commodity, it is easy to fall off due to Commercial goods labels, is more
Commodity stacking blocks the reasons such as label and causes commodity skip, causes the statistical accuracy to commodity relatively low.
Utility model content
Based on this, it is necessary to for the problem that traditional technology accuracy is relatively low, provide a kind of article detection apparatus and self-service
Settlement system.
A kind of article detection apparatus, comprising: for measuring the weighing device of Item Weight and being set to the weighing device
For placing the loading frame of the article；Wherein,
The medial surface of the loading frame is equipped with RFID reader antenna, reads the weight that the RFID tag of the article carries
Information；
The lateral surface of the loading frame is equipped with vertical rod piece；The vertical rod piece is equipped with barcode scanner, described in reading
The weight information that the bar-code label of article carries；
The end of the vertical rod piece is equipped with RFID reader and display；The RFID reader receives the title respectively
The weight information that the Item Weight of measurement is set in refitting, the weight information that barcode scanner is read and RFID reader antenna are read,
The display is sent to be shown.
Above-mentioned article detection apparatus, when article is placed to loading frame, weighing device, which can measure, is placed into loading frame
In article weight, set on the RFID reader antenna of the medial surface of loading frame read the article RFID tag carry weight
Information is measured, the barcode scanner on vertical rod piece reads the weight information that the bar-code label of the article carries, RFID reader point
The weight information and the reading of RFID reader antenna that Item Weight, the barcode scanner of the weighing device measurement are read are not received
Weight information, be sent to the display and shown, believed by the weight of the article of loading frame shown by the display
Breath ensures that the Item Weight of weighing device measurement is consistent with the Item Weight that label is read, and ensure that the institute being placed into loading frame
There is article to be read statistics, avoid skip article, improves and statistical accuracy is carried out to article.
In one embodiment, the loading frame is metal loading frame.
In one embodiment, the loading frame includes closing loading frame or semiclosed loading frame.
In one embodiment, the RFID reader antenna includes four insides that fourth officer is respectively arranged on the loading frame
RFID reader antenna on face.
In one embodiment, the RFID reader antenna is connect by radio-frequency cable with the RFID reader.
In one embodiment, the weighing device is connect by first serial with the RFID reader；The bar code
Scanner is connect by second serial with the RFID reader.
In one embodiment, the weighing device is electronic scale；The barcode scanner (400) includes that bar code is swept
Retouch device or two-dimensional bar code scanner.
In one embodiment, further include background system for storing the weight information of the article；The backstage system
System is communicatively coupled by RJ45 network interface and the RFID reader.
It in one embodiment, further include the supporting element for being set to weighing device bottom.
In one embodiment, a kind of self-service checkout system is provided, including article described in as above any one embodiment
Detection device.
Above-mentioned self-service checkout system can be used for the article that unmanned supermarket buys user and detect, it is ensured that weighing dress
The Item Weight for setting measurement is consistent with the Item Weight that label is read, and ensure that all items being placed into loading frame are read
It takes and counts, avoid skip article, improve and statistical accuracy is carried out to article, be conducive to the subsequent price to article and carry out
Accurate statistics promote user's shopping experience.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of article detection apparatus in one embodiment；
Fig. 2 is the connection relationship diagram of article detection apparatus in one embodiment.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the protection scope of the utility model is not limited.
It should be noted that term " and or " used herein includes appointing for one or more relevant listed items
Meaning and all combinations." first " described in the utility model, " second " do not represent specific quantity and sequence, only use
In the differentiation of title.
In one embodiment, a kind of article detection apparatus is provided, is Articles detecting in one embodiment with reference to Fig. 1, Fig. 1
The structural schematic diagram of device, the article detection apparatus may include: weighing device 100 and loading frame 200.
Loading frame 200 refers to that the loading frame for placing article, article can be placed on a shopping basket or other casees
Body structure is in being fitted into the loading frame 200；The loading frame 200 is placed on weighing device 100, when loading frame 200 is put into object
When product, weighing device 100 can be used for measuring the actual gross weight of all items in loading frame 200, can be made using electronic scale
For the weighing device 100.
Loading frame 200 has side structure, and the medial surface of loading frame 200 is equipped with RFID read-write antenna 300, sets for reading
In the Item Information of the RFID tag on each article for being placed into loading frame 200.
Wherein, RFID, Radio Frequency Identification, i.e. Radio Frequency Identification Technology, also referred to as electronics
Label technique, is a kind of non-contacting automatic identification technology, and basic functional principle is to utilize radiofrequency signal and inductance or electromagnetism
Space Coupling transmission characteristic realizes the automatic identification to identified object.RFID system generally consists of three parts: RFID electronics
Label (Tag), reader (Reader) and computer application system.Groundwork process is as follows: electronic label read/write passes through
Radio-frequency transmissions antenna sends the radiofrequency signal of particular job frequency, when electronic tag enters the work covering of reader transmitting antenna
When region, antenna generates induced current by inductance or electromagnetic space coupling, activates passive label；The energy one that label obtains
Part is rectified into the electronic circuit that DC power supply is supplied in label and works, the data that another part is saved in label
Tag read-write equipment is reflected back by label antenna after modulates information；Tag read-write equipment is received by receiving antenna from electronic tag
Reflected carrier signal demodulates and decodes to signal is received, obtains the marking data information saved in electronic tag,
And computer application system is given by communication interface the marking data information and is handled.
Item Information can be pre-written into article RFID tag, and Item Information may include the title of the article, number
The information such as amount, price or weight.The RFID read-write antenna 300 issues electromagnetic wave signal at work, and the RFID of article is activated to mark
It signs and carries out information exchange with the RFID tag of the article, from RFID tag reading or to write-in FRID label information, to know
The each article and its associated weight information of loading frame 200 Chu be placed into.
The lateral surface of loading frame 200 is equipped with vertical rod piece 210, which can protrude from the side of loading frame 200
Face structure certain distance, the vertical rod piece 210 are equipped with barcode scanner 400.Wherein, bar code, i.e. barcode are pressed by one group
Item, the null symbol composition of certain coding rule arrangement, to the information for indicating to be made of one group of character, number and symbol.Bar code
It mainly include bar code and two-dimensional bar code.Processing in Barcode Recognizing System is generally by bar-code label, bar code generating device, barcode scanner
And computer composition.
The barcode scanner 400 can be bar code scanner or two dimension, be mainly used for scanning be set to be placed into loading
Bar code label or two-dimensional bar code label on each article of frame 200 read the Item Information of bar-code label carrying.Its
In, which can be pre-written into the bar-code label of article, which may include the title of the article, number
The information such as amount, price or weight, to identify each article and its associated weight information for being placed into loading frame 200.
The end of vertical rod piece 210 is equipped with RFID reader 500 and display 600；Wherein, in order to save space, RFID
Reader 500 can be combined into one in a shell with display screen 600.
The RFID reader 500 has the function of to read and write article tag information, processing data information and transmission etc., in the RFID
When reader 500 works, the article in loading frame 200 can be activated by 300 transmission of electromagnetic signals of RFID reader antenna
RFID tag and RFID tag carry out information exchange.
With reference to Fig. 2, Fig. 2 is the connection relationship diagram of article detection apparatus in one embodiment, and RFID reader 500 can
To be connected separately to the weighing device 100, barcode scanner 400 and RFID reader antenna 300, title can be received
The total weight of all items of the loading frame 200 of 100 measurements is set in refitting, barcode scanner 400 is read by the bar-code label of article
The weight information and/or RFID reader antenna 300 of each article of the loading frame 200 taken are read by the RFID tag of article
Loading frame 200 each article weight information, that is to say, that in actual use, RFID reader 500 can only
The weight information on RFID tag is read by RFID reader antenna 300, or bar code is only read by barcode scanner 400
Weight information on label, and these information are sent in display screen 600 and are shown, measure including weighing device 100 total
The weight for the article that the weight information and/or RFID reader antenna 300 for the article that weight, barcode scanner 400 scan are read
Information；Wherein, which is displayed for the various information of article, such as title, quantity, price, weight and various
The information such as prompt alarm information.
Above-mentioned article detection apparatus, when article is placed to loading frame, weighing device, which can measure, is placed into loading frame
In article weight, set on the RFID reader antenna of the medial surface of loading frame read the article RFID tag carry weight
Information is measured, the barcode scanner on vertical rod piece reads the weight information that the bar-code label of the article carries, and RFID reader can
To be connected separately to the weighing device, barcode scanner and RFID reader antenna, and the weighing can be received
The weight information that the weight information and/or RFID reader antenna that Item Weight, the barcode scanner of device measurement are read are read,
It is sent to the display to be shown, dress of weighing is ensured by the weight information of the article of loading frame shown by the display
The Item Weight for setting measurement is consistent with the Item Weight that label is read, and ensure that all items being placed into loading frame are read
Statistics is taken, skip article is avoided, improves and statistical accuracy is carried out to article.
In one embodiment, loading frame 200 is metal loading frame.
The present embodiment mainly uses the loading frame of metal material as loading frame 200, works in RFID reader 500
When, since loading frame 200 is metal material, there is shielding action to electromagnetic signal, the electricity of RFID reader can be effectively prevented
Magnetostatic wave signal alters other article tags for reading outer frame, further improves the accuracy detected to article, guarantees loading
Article in frame 200 can be counted accurately.
In one embodiment, loading frame 200 can be closing loading frame or semiclosed loading frame.
Article is placed into loading frame 200 by the present embodiment in order to facilitate user, can be used semiclosed loading frame, may be used also
To set a flip structure on the basis of semiclosed loading frame, when the flip lid closes, loading frame 200 forms enclosed construction, is turning over
Lid can add article into loading frame 200 when opening, and guarantee the article detection apparatus to the article progress in loading frame 200
The article that can also be effectively prevented in loading frame 200 while accurate detection is overflowed because toppling over.
It in one embodiment, further include the supporting element 700 for being set to 100 bottom of weighing device.
With reference to Fig. 1, Fig. 1 is the structural schematic diagram of article detection apparatus in one embodiment, and the present embodiment is in weighing device
100 bottom sets a supporting element 700, which may include the consistent support foot pad of four height, for passing through weighing
Device 100 supports the article detection apparatus, improves the stability of article detection apparatus.
In one embodiment, RFID reader antenna 300 includes four medial surfaces that fourth officer is respectively arranged on loading frame 200
On RFID reader antenna.
In the present embodiment, loading frame 200 includes four sides, and a secondary RFID reader is respectively equipped on each medial surface
Antenna 300 is one with reference to Fig. 2, Fig. 2 for reading the RFID tag for the article being placed into loading frame 200 from different perspectives
The connection relationship diagram of article detection apparatus in embodiment, each RFID reader antenna 300 can pass through radio frequency electrical respectively
Cable is connect with the RFID reader 500.
The technical solution of the present embodiment can make RFID reader 500 pass through each RFID reader antenna to greatest extent
300 recognize the RFID tag of multiple articles being placed into loading frame 200, effectively prevent the skip of article, improve to article
Carry out detection and statistical accuracy.
In one embodiment, weighing device 100 is connect by first serial with the RFID reader 500；Bar code is swept
Device 400 is retouched to connect by second serial with RFID reader 500.
It is the connection relationship diagram of article detection apparatus in one embodiment, weighing with reference to Fig. 2, Fig. 2 in the present embodiment
Device 100 can be connect by different serial ports with RFID reader 500 from barcode scanner 400, wherein serial ports refers to serially
Interface, weighing device 100 and barcode scanner 400 can respectively be read the information data transmission of weight to RFID by the serial ports
Write device 500.
It in one embodiment, further include background system 20.
It is the connection relationship diagram of article detection apparatus in one embodiment with reference to Fig. 2, Fig. 2, the background system 20 is main
It is used to store the Item Information of each article, title, quantity, price or weight and various prompt alarms letter including article
The information such as breath, can be communicatively coupled by RJ45 network interface and RFID reader 500.
In the present embodiment, RFID reader 500 can pass through the article in the RFID or bar-code label of article
The Item Title or Item Number are sent to background system 20 by Item Title or Item Number, can be with by background system 20
Matching inquiry to each product weight information, wherein the weight information of each article can be with the title or number of each article
The mapping binding one by one in background system 20.
Technical solution provided in this embodiment makes the article detection apparatus more flexible to the weight detecting of article, in object
In the case where the weight information for not recording the article in the RFID tag or bar-code label of product, the object can be read by the label
The weight information that the title or number of product pass through 20 matching inquiry of background system to respective articles, it is ensured that each object in loading frame
The weight information of product is read and counts, and improves the accuracy and reliability of the article detection apparatus.
The technical solution of the utility model is illustrated in order to apparent, to the work of article detection apparatus described in the utility model
It is described in detail as principle:
S1, to each article RFID tag and bar-code label initialize when, can be in advance by each product
Weight information is written in RFID tag data memory block and/or bar-code label corresponding to the article, by the article and its weight
It is bundled；The number or title of the weight of each product and the article can also be carried out in the database of background system 20
Mapping binding one by one；
S2, when carrying out single or batch detection to the article for being put into loading frame 200, can by RFID reader 300 and/
Or barcode scanner 400 reads the respective labels of article automatically, the weight data of article is extracted from the label, and can should
The Item Weight of batch carries out progress read group total one by one and obtains total weight；The case where respective labels do not record weight information
Under, the title or number of article can also be extracted from label, found accordingly by the database matching of background system 20
The weight of article carries out read group total one by one and obtains total weight；
S3 weighs to all items in loading frame 200 by such as electronic scale of weighing device 100, wherein the article
It can be placed in a shopping basket or other body structures, obtain the actual gross weight of the batch article；
Step s2 and the obtained total weight of step s3 can be compared and show on display 600 by s4；If
Total weight comparison result be it is equal, then illustrate that the batch article is detected by 100%；If total weight comparison result is not
It is equal, then illustrate certain components missing of the case where skip has occurred in the batch article or single item, article detection apparatus can
To issue prompt alarm by display 600.
The technical solution that the utility model is proposed combines RFID or bar code scan technology, and has merged Weighing skill
Art passes through being mutually authenticated for several technologies, it is ensured that the automatic detection identification of the 100% of bulk articles can also ensure that single item
Multiple building blocks identification when will not lack, improve the accuracy of Articles detecting.
In one embodiment, a kind of self-service checkout system is provided, including article described in as above any one embodiment
Detection device.
Above-mentioned self-service checkout system can be applied in unmanned supermarket, detect to the article of user's purchase, it is ensured that claim
The Item Weight that measurement is set in refitting is consistent with the Item Weight that label is read, and ensure that all items being placed into loading frame are equal
It is read and counts, avoid skip article, improve and statistical accuracy is carried out to article, be conducive to the subsequent price to article
Accurate statistics are carried out, user's shopping experience is promoted.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of article detection apparatus characterized by comprising for measuring the weighing device (100) of Item Weight and being set to
For placing the loading frame (200) of the article on the weighing device；Wherein,
The medial surface of the loading frame (200) is equipped with RFID reader antenna (300), and the RFID tag for reading the article carries
Weight information；
The lateral surface of the loading frame (200) is equipped with vertical rod piece (210)；The vertical rod piece (210) is equipped with bar code scan
Device (400) reads the weight information that the bar-code label of the article carries；
The end of the vertical rod piece (210) is equipped with RFID reader (500) and display (600)；The RFID reader
(500) receive respectively the weighing device (100) measurement Item Weight, barcode scanner (400) read weight information and
The weight information that RFID reader antenna (300) is read, is sent to the display (600) and is shown.
2. article detection apparatus according to claim 1, which is characterized in that the loading frame is metal loading frame.
3. article detection apparatus according to claim 1 or 2, which is characterized in that the loading frame includes closing loading frame
Or semiclosed loading frame.
4. article detection apparatus according to claim 1, which is characterized in that the RFID reader antenna (300) includes
Fourth officer is respectively arranged on the RFID reader antenna on four medial surfaces of the loading frame.
5. article detection apparatus according to claim 1 or 4, which is characterized in that the RFID reader antenna is by penetrating
Frequency cable is connect with the RFID reader.
6. article detection apparatus according to claim 1, which is characterized in that the weighing device passes through first serial and institute
State RFID reader connection；The barcode scanner is connect by second serial with the RFID reader.
7. article detection apparatus according to claim 1, which is characterized in that the weighing device is electronic scale；The item
Code scanner (400) includes bar code scanner or two-dimensional bar code scanner.
8. article detection apparatus according to claim 1, which is characterized in that further include the weight for storing the article
The background system (20) of information；The background system (20) is communicatively coupled by RJ45 network interface and the RFID reader.
9. article detection apparatus according to claim 1, which is characterized in that further include the support set on weighing device bottom
Part (700).
10. a kind of self-service checkout system, which is characterized in that filled including Articles detecting as described in any one of claim 1 to 9
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820675619.6U CN208240145U (en) | 2018-05-04 | 2018-05-04 | Article detection apparatus and self-service checkout system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820675619.6U CN208240145U (en) | 2018-05-04 | 2018-05-04 | Article detection apparatus and self-service checkout system |
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| Publication Number | Publication Date |
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| CN208240145U true CN208240145U (en) | 2018-12-14 |
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| CN201820675619.6U Active CN208240145U (en) | 2018-05-04 | 2018-05-04 | Article detection apparatus and self-service checkout system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112906840A (en) * | 2021-03-04 | 2021-06-04 | 湖南孚谷物联科技有限公司 | RFID (radio frequency identification) output settlement table |
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2018
- 2018-05-04 CN CN201820675619.6U patent/CN208240145U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112906840A (en) * | 2021-03-04 | 2021-06-04 | 湖南孚谷物联科技有限公司 | RFID (radio frequency identification) output settlement table |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230620 Address after: A506, No. 3 Juquan Road, Huangpu District, Guangzhou City, Guangdong Province, 510700 (office only) Patentee after: Guangdong Hanglian Technology Co.,Ltd. Address before: Room 403, No. 8, Shanghu Street, Haizhu District, Guangzhou, Guangdong 510300 Patentee before: Xu Zhiyuan Patentee before: Wu Jixiong |
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| TR01 | Transfer of patent right |