CN101625785A - System and method of self-help payment - Google Patents
System and method of self-help payment Download PDFInfo
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- CN101625785A CN101625785A CN200910166043A CN200910166043A CN101625785A CN 101625785 A CN101625785 A CN 101625785A CN 200910166043 A CN200910166043 A CN 200910166043A CN 200910166043 A CN200910166043 A CN 200910166043A CN 101625785 A CN101625785 A CN 101625785A
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Abstract
The invention discloses a system and a method of self-help payment. The self-help payment system comprises RFID labels, a reading unit and a payment unit, wherein the RFID labels are used for marking articles, responding an inquiry signal sent by the reading unit and answering the reading unit; the reading unit is used for sequencing the RFID labels and reading the information of the RFID labels; and the payment unit is used for generating payment information according to the input of the reading unit. The self-help payment method comprises the following steps: (A) responding the inquiry signal sent by the reading unit and answering the inquiry signal by the RFID labels; (B) sequencing the RFID labels and reading the information of the RFID labels by the reading unit; and (C) generating the payment information by the payment unit according to the input of the reading unit. The invention can solve the problem of signal conflict occurring during simultaneously reading a plurality of the RFID labels and can read a plurality of the RFID labels at one time. A user does not need to identify the articles one by one, thus the self-help payment efficiency is greatly improved.
Description
Technical field
The present invention relates to a kind of checkout system, especially a kind of self-checkout system.
The invention still further relates to a kind of self-service accounts settling method.
Background technology
Chinese invention patent Shen Qing Publication instructions 200610100260.1 discloses a kind of RFID checkout system and method.
Radio-frequency (RF) identification in this invention (RFID) checkout system comprises: a reader is used to read article; The one RFID label is configured to be attached to be chosen as and can't help on the article that described reader reads; The 2nd RFID label is configured to be attached to and is chosen as on the article that read by described reader; Wherein when article are positioned at described reader, described reader reads these labels, whether in described reader, occur to determine described first label, and if during described reading, do not have first label to be positioned at described reader, then make described reader finish the checkout issued transaction.
Recognition methods in this invention is used for the RFID label of identification selection for can't help on the article that the reader of radio frequency identification (RFID) checkout system reads, and this method may further comprise the steps: read the output from the RFID label on the described article in the reader; Each is read output and indication is chosen as and can't help the predetermined output of the article that described reader reads and compare; When detecting described predetermined output, in the user shows described reader, occur being chosen as and can't help the described article that described reader reads; And if during described read step, do not read described predetermined output, make described checkout system finish the checkout issued transaction.
RFID checkout system described above and method can only once read a RFID label, can not once carry out the read operation of a plurality of RFID labels, so the efficiency ratio of self-checkout are lower.
Chinese invention patent Shen Qing Publication instructions 200610094229.1 discloses a kind of self-checkout system and using method thereof with a plurality of capacity-detecting loading stations.
Being used for of this invention comprises by the scanning input goods and with pack into the self-checkout system of container of described goods: the scanner that is used to scan described goods; And a plurality of loading stages that scanned goods of wherein placing, each loading stage obtains separately the weight of goods wherein, and wherein said self-checkout system is configured to start in response to each weight that is obtained by all loading stages in described a plurality of loading stages surpasses the first predetermined weight first alarm that can be discovered by described user.
Being used for of this invention used self-checkout system to scan goods and pack into the method for container of described goods comprised the following steps: to use the described goods of scanner scans by the user; The goods that has scanned is put into a loading stage of a plurality of loading stages; Obtain the weight of the goods in each loading stage in described a plurality of loading stages separately; And surpass the first predetermined weight in response to each by weight that all loading stages in described a plurality of loading stages obtain, first alarm that startup can be discovered by described user.
Self-checkout system and using method thereof with a plurality of capacity-detecting loading stations described above needs the user to scan goods with scanner in person, and can not the autoscan goods, and efficiency of account settling is lower.
Summary of the invention
An object of the present invention is to provide a kind of self-checkout system, it can handle the checkout affairs quickly, improves efficiency of account settling.
For solving the problems of the technologies described above, self-checkout system of the present invention comprises: the RFID label, be used for tagged items, and the interrogating signal that the response reading unit sends is also made and being replied; Reading unit is used for the RFID label is sorted, and reads the information of RFID label; The checkout unit is used for generating checkout information according to the input of reading unit.
As a kind of improvement to above-mentioned self-checkout system, described self-checkout system also comprises adjustment unit, is used to adjust the relative position of reading unit and RFID label.
As a kind of improvement to above-mentioned self-checkout system, described self-checkout system also comprises weighing unit, is used to obtain the weight information of article.
As to above-mentioned improved further improvement, described checkout unit also is used for searching according to the input of reading unit the weight information of article, and in conjunction with the input of weighing unit article is verified.
Another object of the present invention provides a kind of self-service accounts settling method, and it can discern the article that ask for a bill apace.
For solving the problems of the technologies described above, self-service accounts settling method of the present invention may further comprise the steps: (A) the RFID label responds the interrogating signal of reading unit transmission and makes and replying; (B) reading unit sorts to the RFID label, and reads the information of RFID label; (C) reckoning unit generates checkout information according to the input of reading unit.
As a kind of improvement to above-mentioned self-service accounts settling method, described self-service accounts settling method is further comprising the steps of: adjustment unit is adjusted the relative position between RFID label and the reading unit.
As a kind of improvement to above-mentioned self-service accounts settling method, described self-service accounts settling method is further comprising the steps of: weighing unit obtains the weight information of article.
As to above-mentioned improved further improvement, (C) is further comprising the steps of for described step: the reckoning primitive root it is said that the input of heavy unit and reading unit verifies article.
As to above-mentioned improved further improvement, (B) is further comprising the steps of for described step: the RFID label of (1) reading unit in main channel sends confirmation signal; (2) reading unit will receive the confirmation the RFID signals label distribution to first group of subchannel; (3) reading unit will not receive the confirmation the dedicated channel of RFID signals label distribution in second group of subchannel; (4) channel of the reading unit order RFID label distribution that is in second group of dedicated channel in the subchannel in second group of subchannel; (5) the reading unit order is in RFID label in the channel of second group of subchannel and makes in main channel and replying; (6) repeated execution of steps (1)-(5) all are assigned to first group of subchannel up to reading unit with all RFID labels.
Self-checkout system of the present invention and method can solve the signal conflict problem that occurs when reading a plurality of RFID label simultaneously, therefore can once read the information of a plurality of RFID labels, the user does not need identify objects one by one when self-checkout, therefore self-checkout efficient be greatly improved.
Description of drawings
Fig. 1 is the block diagram of first embodiment of self-checkout system.
Fig. 2 is the block diagram of second embodiment of self-checkout system.
Fig. 3 is the process flow diagram of first embodiment of self-service accounts settling method.
Fig. 4 sorts to the RFID label for reading unit among first embodiment of self-service accounts settling method and reads the process flow diagram of the information of RFID label.
Fig. 5 is the process flow diagram of second embodiment of self-service accounts settling method.
The process flow diagram that Fig. 6 distributes the RFID label that clashes for reading unit among second embodiment of self-service accounts settling method.
Embodiment
With reference to figure 1 and Fig. 2.Among the present invention, checkout unit 101 can be traditional computing machine, the RFID label information that is used for reading according to reading unit 103 generates checkout information, here said checkout information comprises the title of article, quantity, price or the like, further, checkout unit 101 can also be used to check Item Information, the RFID label information that Item Weight information that Integrated weighing unit 102 is obtained and reading unit 103 read judges whether Item Information is correct, that is, checkout unit 101 receives the RFID label information from reading unit 103, call database, obtain the weight information of the pairing article of RFID label,, judge whether the two equates from the weight information of weighing unit 102 reception article, if equate, can think that then article conform to.The RFID label invests on the article, is used for identifying uniquely article, and the RFID label has a lot of, as a RFID label 104, the two RFID labels 105, the three RFID labels 106 or the like.Adjustment unit can be a hair-dryer, electric rotary 107, electric arm 201, or this three's combination in any.Hair-dryer is used for to the blowing of the article of shopping basket, and upset invests the RFID label on the article in the shopping basket, to change the relative position of RFID label and reading unit 103, makes the RFID label can respond the interrogating signal of reading unit 103 transmissions; Electric rotary 107 is used to rotate shopping basket, thereby change the relative position of RFID label and reading unit 103, electric rotary 107 can rotate shopping basket on horizontal plane, also can on perpendicular, rotate shopping basket, make no matter the RFID label is in which place in the shopping basket, electric rotary 107 can be adjusted to the RFID label and be fit to the orientation that reading unit 103 reads; Electric arm 201 is carrying reading unit 103, and reading unit 103 is moved to article each orientation on every side, does not read all RFID labels thereby can have with omitting.
Among the present invention, reading unit 103 uses the combination of a main channel and a plurality of subchannels to read a plurality of RFID labels simultaneously.Each subchannel all has unique time slot that postpones in main channel, for subchannel, can frequency of utilization, and code word, and time, the various combination of frequency and code word determines uniquely.The present invention is divided into two groups with a plurality of subchannels, first group of subchannel is used for the RFID label that does not produce signal conflict is sorted, so that reading unit 103 reads the information of a plurality of RFID labels, second group of subchannel is used for the RFID label that produces signal conflict is sorted, and makes these RFID labels reply the interrogating signal of reading unit 103 and do not produce signal conflict in main channel.
With reference to figure 3, Fig. 3 is the process flow diagram of first embodiment of self-service accounts settling method of the present invention.Reading unit 103 is the interrogating rfid label at first, and in step 301, reading unit 103 sends interrogating signals and invests all RFID labels on the article in the shopping basket: a RFID label 104, the two RFID labels 105, the three RFID labels 106.The RFID label receives the interrogating signal of reading unit and replys with the RF signal in main channel afterwards, and in step 302, a RFID label 104, the two RFID labels 105, the three RFID labels 106 are replied the interrogating signal of reading unit 103 in main channel.Therefore distance is very near each other owing to be attached to RFID label on the article, and reading unit 103 usually can receive a plurality of answer signals simultaneously, can produce the phenomenon of conflict.In step 303,103 pairs the one RFID labels of reading unit, 104, the two RFID labels, 105, the three RFID labels 106 sort so that read the information of these RFID labels.In step 304,, then enter step 306 if reading unit 103 has read all RFID labels; Read if also have the RFID label not to be read unit 103, then enter step 305.In step 305, adjustment unit is adjusted the relative position of RFID label and reading unit 103, continues execution in step 301 then.In step 306,102 pairs of article of weighing unit are weighed, and weighing results is sent to checkout unit 101.In step 307, whether checkout unit 101 conforms to Item Information according to the input nucleus of weighing unit 102 and reading unit 103.In step 308,, then enter step 310, otherwise enter step 309 if Item Information conforms to.In step 310, checkout unit 101 generates checkout information, and prompting user checkout.In step 309, checkout unit 101 reminds the user that checkout makes mistakes, and points out the user to settle accounts again, further, checkout unit 101 enters step 305 when wrong identifying Item Information, drives the relative position that adjustment unit is adjusted RFID label and reading unit 103.
With reference to figure 4, Fig. 4 is 104, the two RFID label 105, the three RFID labels, 106 orderings of 103 pairs the one RFID labels of reading unit and the process flow diagram that reads the information of these RFID labels.In step 401, a RFID label 104, the two RFID labels 105, the three RFID labels 106 of reading unit 103 in main channel send confirmation signal.In step 402, if the RFID label receives the affirmation signal of reading unit 103, in the present embodiment, suppose that the 2nd RFID label 105 receives the affirmation signal of reading unit 103, then in step 404, reading unit 103 is transferred to the 2nd RFID label 105 in the channel in first group of subchannel; If the RFID label does not receive the affirmation signal of reading unit 103, in the present embodiment, suppose that reading unit 103 receives the collision signal of a RFID label 104 and the 3rd RFID label 106, promptly a RFID label 104 and the 3rd RFID label 106 do not receive the affirmation signal of reading unit 103, then in step 403, reading unit 103 will be corresponding in the RFID label distribution of these collision signals dedicated channel in second group of subchannel.In step 405, a RFID label 104 and the three RFID label 106 of reading unit 103 orders in this dedicated channel responds once more, based on the data of identification sequence number or other unique identification RFID label of RFID label, each response signal has delay with respect to main channel.In step 407, reading unit 103 detects a RFID label 104 and reads really.Reading unit uses a RFID label 104 and the 3rd RFID label 106 unique identification sequence numbers to distribute a subchannel so that the RFID label is sorted separately for them.In step 409, reading unit 103 is with in the channel of a RFID label transfer in second group of subchannel, as first subchannel.Identification sequence number and other application datas or number combined to determine subchannel uniquely, thereby help avoiding the signal of RFID label to clash.In step 410, if also have the 3rd RFID label 106 not to be assigned with, then repeated execution of steps 405,407, and 409; If a RFID label 104 and the 3rd RFID label 106 all have been assigned in second group of subchannel, then in step 411, reading unit 103 detects the RFID label that takies subchannel read really (ACK), the one RFID label 104 and the 3rd RFID label 106 are replied inquiry by read really (ACK) in subchannel, then, reading unit 103 order the one RFID labels 104 and the 3rd RFID label 106 are made in main channel and being replied.For the RFID label that is in the main channel, reading unit 103 reads the identification code of its signal, if conflict once more, the RFID label of reading unit 103 command collisions returns second group of subchannel and according to their the different bit locations minor sort again of identification sequence number, promptly repeating step 403,405,407,409,410,411.Re-execute step 401,402,404,406, all be assigned in first group of subchannel up to all RFID labels.In first group of subchannel, can sort to the RFID label according to the time of arrival of RFID label.In step 406, if all RFID labels have all sorted in first group of subchannel and finished, then in step 408, reading unit 103 reads the information of all the RFID labels in first group of subchannel; If also have the RFID label not sort in first group of subchannel, then execution in step 401, all are assigned in first group of subchannel up to all RFID labels.
With reference to figure 5, Fig. 5 is the process flow diagram of second embodiment of self-service accounts settling method of the present invention.In step 501, a RFID label 104, the two RFID labels 105, the three RFID labels 106 of reading unit 103 in shopping basket send interrogating signal.In step 503, a RFID label 104, the two RFID labels 105, the three RFID labels 106 are replied the interrogating signal of reading unit 103 in main channel.Reading unit 103 receives the signal of a plurality of RFID labels in main channel.In step 504, reading unit 103 receives the answer signal that a RFID label 104, the two RFID labels 105, the three RFID labels 106 send in the main channel.In step 505, if the signal of RFID label produces conflict, then enter step 506, if the signal of RFID label does not produce conflict, then enter step 507.In the present embodiment, suppose that the 2nd RFID label 105 and the 3rd RFID label 106 produce the RF conflict, a RFID label 104 does not produce the RF conflict.In step 507, reading unit 103 is transferred to a RFID label 104 that does not conflict in the channel of first group of subchannel.In step 508, if reading unit 103 all is assigned to all RFID labels in first group of subchannel, then enter step 509, otherwise, continue execution in step 501.In step 509, reading unit 103 reads all the RFID labels in first group of subchannel.In step 510, if all RFID labels all have been read unit 103 and have read, then enter step 512, otherwise, enter step 511.In step 511, adjustment unit is adjusted the relative position of RFID label and reading unit, the front was carried, can use hair-dryer to blow the RFID label, make the RFID label activity that invests on the article, also can use electric arm 201 to change the orientation of reading unit 103, perhaps use electric rotary 107 to rotate article, thereby change the relative position of RFID label and reading unit 103.In step 512, checkout unit 101 generates checkout information according to the input of reading unit 103, and prompting user checkout.
With reference to figure 6, Fig. 6 has illustrated the step 506 among Fig. 5.If the signal of RFID label produces conflict, in the present embodiment promptly, the 2nd RFID label 105 and the 3rd RFID label 106 produce the RF conflict, and then in step 601, reading unit 103 is transferred to the 2nd RFID label 105 and the 3rd RFID label 106 in second group of particular time-slot in the subchannel.In step 602, two RFID label 105 and the three RFID label 106 of reading unit 103 orders in this particular time-slot sends response signal, based on the data of identification sequence number or other unique identification RFID label of RFID label, each response signal has delay with respect to main channel.In step 603, reading unit 103 detects the 2nd RFID label 105 and 106 transmissions of the 3rd RFID label are read really.In step 604, reading unit 103 will to the RFID label transfer that should confirm word in the channel of second group of subchannel so that the RFID label is sorted, as the 2nd RFID label 105 being transferred to first channel of second group of subchannel, the 3rd RFID label 106 is transferred to the second channel of second group of subchannel.Identification sequence number and other application datas or number combined to determine subchannel uniquely, thereby help avoiding the signal of RFID label to clash.In step 605, if all RFID labels all have been assigned in second group of subchannel, then enter step 606, otherwise, repeated execution of steps 602,603,604.Reading unit 103 detects the RFID label that takies subchannel and reads really (ACK), and the RFID label is replied inquiry by read really (ACK) in subchannel.In step 606, two RFID label 105 and the three RFID label 106 in the second channel of second group subchannel of reading unit 103 order in first channel of second group of subchannel made in main channel successively and being replied, and enters step 502 then.For the RFID label that is in the main channel, reading unit 103 reads the identification code of its signal.If second group of subchannel returned in conflict once more, the RFID label of reading unit 103 command collisions and according to their different bit locations minor sort, i.e. the repeating step 601-605 again of identification sequence number.
The present invention can once read a plurality of RFID labels, thereby can improve the efficient of self-checkout widely.
Only enumerated several embodiment above and described thought of the present invention, but according to thought of the present invention, those skilled in the art can make more multi-form go up and details on variation.
Claims (9)
1. self-checkout system is characterized in that described system comprises:
The RFID label is used for tagged items, and the interrogating signal that the response reading unit sends is also made and being replied;
Reading unit is used for the RFID label is sorted, and reads the information of RFID label;
The checkout unit is used for generating checkout information according to the input of reading unit.
2. self-checkout system according to claim 1 is characterized in that described system also comprises:
Adjustment unit is used to adjust the relative position of reading unit and RFID label.
3. self-checkout system according to claim 1 and 2 is characterized in that described system also comprises:
Weighing unit is used to obtain the weight information of article.
4. self-checkout system according to claim 3 is characterized in that described checkout unit also is used for searching according to the input of reading unit the weight information of article, and in conjunction with the input of weighing unit article is verified.
5. self-service accounts settling method is characterized in that said method comprising the steps of:
(A) the RFID label responds the interrogating signal of reading unit transmission and makes and replying;
(B) reading unit sorts to the RFID label, and reads the information of RFID label;
(C) reckoning unit generates checkout information according to the input of reading unit.
6. self-service accounts settling method according to claim 5 is characterized in that described method is further comprising the steps of:
Adjustment unit is adjusted the relative position between RFID label and the reading unit.
7. according to claim 5 or 6 described self-service accounts settling methods, it is characterized in that described method is further comprising the steps of:
Weighing unit obtains the weight information of article.
8. self-service accounts settling method according to claim 7 is characterized in that described step (C) is further comprising the steps of:
The reckoning primitive root it is said that the input of heavy unit and reading unit verifies article.
9. according to any described self-service accounts settling method in the claim 5 to 8, it is characterized in that described step (B) is further comprising the steps of:
(1) the RFID label of reading unit in main channel sends confirmation signal;
(2) reading unit will receive the confirmation the RFID signals label distribution to first group of subchannel;
(3) reading unit will not receive the confirmation the dedicated channel of RFID signals label distribution in second group of subchannel;
(4) channel of the reading unit order RFID label distribution that is in second group of dedicated channel in the subchannel in second group of subchannel;
(5) the reading unit order is in RFID label in the channel of second group of subchannel and makes in main channel and replying;
(6) repeated execution of steps (1)-(5) all are assigned to first group of subchannel up to reading unit with all RFID labels.
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| CN200910166043A CN101625785A (en) | 2009-08-01 | 2009-08-01 | System and method of self-help payment |
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| CN200910166043A CN101625785A (en) | 2009-08-01 | 2009-08-01 | System and method of self-help payment |
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| CN103136499A (en) * | 2013-03-22 | 2013-06-05 | 江苏唐邦电子科技有限公司 | Radio frequency identification recognition method and device based on low power wireless radio frequency signal |
| CN103593926A (en) * | 2012-08-16 | 2014-02-19 | 国际商业机器公司 | Method and system for intelligent point of sale system |
| CN103778729A (en) * | 2012-10-24 | 2014-05-07 | 航天信息股份有限公司 | Self-service settlement method and system based on IC card |
| CN103810790A (en) * | 2013-12-06 | 2014-05-21 | 杨超 | Intelligent self-selection type consumption managing tool for hot pot restaurants |
| CN105205943A (en) * | 2015-09-14 | 2015-12-30 | 李巍 | Intelligent cashing system and cashing method of intelligent cashing system |
| CN108463829A (en) * | 2015-12-10 | 2018-08-28 | 赛斯-伊玛格标签有限责任公司 | Display equipment for showing price and/or product information |
| CN108831070A (en) * | 2018-05-23 | 2018-11-16 | 大连智售科技发展有限公司 | A kind of unmanned cashier and unmanned cash method |
| CN109472956A (en) * | 2017-09-08 | 2019-03-15 | 东芝泰格有限公司 | Reading device and control method, terminal device |
| CN109472954A (en) * | 2017-09-08 | 2019-03-15 | 东芝泰格有限公司 | Reading device and control method, terminal device |
| CN111325931A (en) * | 2018-12-14 | 2020-06-23 | 东芝泰格有限公司 | Wireless tag reading apparatus, control method, storage medium, and electronic device |
| CN111401878A (en) * | 2020-03-16 | 2020-07-10 | 虫极科技（北京）有限公司 | Checkout method, checkout system and computer readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103593926A (en) * | 2012-08-16 | 2014-02-19 | 国际商业机器公司 | Method and system for intelligent point of sale system |
| CN103593926B (en) * | 2012-08-16 | 2017-03-29 | 国际商业机器公司 | For the method and system of intelligent point of sales system |
| US10068218B2 (en) | 2012-08-16 | 2018-09-04 | International Business Machines Corporation | Intelligent point of sale system |
| CN103778729A (en) * | 2012-10-24 | 2014-05-07 | 航天信息股份有限公司 | Self-service settlement method and system based on IC card |
| CN103136499A (en) * | 2013-03-22 | 2013-06-05 | 江苏唐邦电子科技有限公司 | Radio frequency identification recognition method and device based on low power wireless radio frequency signal |
| CN103810790A (en) * | 2013-12-06 | 2014-05-21 | 杨超 | Intelligent self-selection type consumption managing tool for hot pot restaurants |
| CN105205943A (en) * | 2015-09-14 | 2015-12-30 | 李巍 | Intelligent cashing system and cashing method of intelligent cashing system |
| CN108463829B (en) * | 2015-12-10 | 2021-03-09 | 赛斯-伊玛格标签有限责任公司 | Display device for displaying price and/or product information |
| CN108463829A (en) * | 2015-12-10 | 2018-08-28 | 赛斯-伊玛格标签有限责任公司 | Display equipment for showing price and/or product information |
| US11392916B2 (en) | 2015-12-10 | 2022-07-19 | Ses-Imagotag Gmbh | Display device for displaying a price and/or product information |
| CN109472956A (en) * | 2017-09-08 | 2019-03-15 | 东芝泰格有限公司 | Reading device and control method, terminal device |
| CN109472954A (en) * | 2017-09-08 | 2019-03-15 | 东芝泰格有限公司 | Reading device and control method, terminal device |
| CN108831070A (en) * | 2018-05-23 | 2018-11-16 | 大连智售科技发展有限公司 | A kind of unmanned cashier and unmanned cash method |
| CN111325931A (en) * | 2018-12-14 | 2020-06-23 | 东芝泰格有限公司 | Wireless tag reading apparatus, control method, storage medium, and electronic device |
| CN111401878A (en) * | 2020-03-16 | 2020-07-10 | 虫极科技（北京）有限公司 | Checkout method, checkout system and computer readable storage medium |
| CN111401878B (en) * | 2020-03-16 | 2023-12-01 | 虫极科技（北京）有限公司 | Checkout method, checkout system and computer readable storage medium |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20100113 |
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| C20 | Patent right or utility model deemed to be abandoned or is abandoned |