CN104732667A - Electronic weighing and payment apparatus supporting item code acquisition and payment method thereof - Google Patents
Electronic weighing and payment apparatus supporting item code acquisition and payment method thereof Download PDFInfo
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Abstract
Disclosed are an electronic weighing and payment apparatus supporting item code acquisition and a payment method thereof. The apparatus comprises an electronic scale, a code acquirer and a receipt terminal. The apparatus is characterized in that the electronic scale is provided with a communication interface, a controller of the code acquirer is connected with a wireless communication module, a data register, an input device and the communication device through a circuit, a main processor of the receipt terminal is connected with another wireless communication module, an RF (radio frequency) card-reading module, a mobile communication module, a data storage module, a safety module and a display device through the circuit, the communication interface of the electronic scale is connected with a communication interface of the code acquirer, and the wireless communication module of the code acquirer is connected with the wireless communication module of the receipt terminal. The electronic weighing and payment apparatus and the payment method thereof have the advantages that system updating is convenient, cost is lower and the apparatus has the functions of electronic weighing, amount calculating, code acquisition, electronic payment, electronic recharging, data statistics, electronic signing, encrypted communication, information acquisition, sales statistics and data analysis.
Description
Technical field
The present invention relates to a kind of electronics possessing gathering functions and weigh instrument, particularly a kind of support article code to gather projection electronic weighing payment devices and method of payment.
Background technology
Scale, it is the one of weighing apparatus, be the instrument utilizing the lever balance theory of Hooke's law or power to measure mass of object, form primarily of load bearing system (as the scale pan, scale body), power transmission converting system (as lever transmission system, sensor) and indicating value system (as index dial, electronic display meter) 3 part.Compare traditional mechanical scale, electronic scales is the electronic weighting equipment adopting Modern Sensor Technology, electronic technology and computer technology integration, can meet and solve " fast, accurately, continuously, automatically " the weighing requirement in daily life, effectively eliminate personal error simultaneously, make it the application requirement more meeting legal system measuring control and industrial processes control.There is the product of more than 60% all will via Weighing in the world, electronic scales is widely used in the various fields such as industry, agricultural, trade, foreign trade, traffic, health care, national defense construction and scientific research, hyundai electronics scale not only can provide numerical monitor intuitively, also possess input keyboard, can unit price be inputted and carry out the operations such as total price calculating.
Along with scientific and technological high speed development and application level improve, electronic scales Products Digital, integrated, networking, intelligently the developing direction and emphasis of world's electronic scales industry will be become.On Vehicles Collected from Market, many Novel electronic scales are integrated with RS232 interface, facilitate electronic scales to be connected to and possess on the computing equipment of RS233 interface; Some electronic scales is also integrated with USB interface even blue tooth interface.The electronic scales also had then starts integrated various wire/radio network module, radio frequency identification module, one-dimension code Quick Response Code identification print module, even laser/steel seal code printing etc., intends to the integrated future development replacing scanner, cashier's machine, cashing machine.
But, projection electronic weighing payment system needs to adapt to complex environment as various in market, food market etc., the model of integration of ALLINONE not only reduces the dirigibility of its overall system configuration, multiple applied environment can not be applicable to, also equipment failure rate can be caused to rise, the Whole Equipments such as existing electronic scales, cashier's machine, scanner are changed simultaneously and also can cause sizable waste, substantially increase the cost of System information upgrading.
Summary of the invention
The object of the invention is the defect for existing in prior art, provide a kind of support article code to gather projection electronic weighing payment devices and method of payment.The present invention mainly comprises: electronic scales, code collector, cash receiving terminal, cash receiving terminal is made up of primary processor, wireless communication module, RF card reading module, mobile communication module, data memory module, security module, display device, power module, and code collector is made up of controller, wireless communication module, Data buffer, input equipment, communication interface.It is characterized in that described electronic scales is provided with communication interface, controller in described code collector is through circuit and wireless communication module, Data buffer, input equipment, communication interface connects, primary processor in described cash receiving terminal is through circuit and wireless communication module, RF card reading module, mobile communication module, data memory module, security module, display device connects, power module through circuit to all the other each module for power supply in cash receiving terminal, the communication interface of electronic scales is connected through cable with the communication interface of code collector, the wireless communication module of code collector is connected with the wireless communication module of cash receiving terminal through wireless transfer channel.The projection electronic weighing payment devices of support article code collection is electronic scales, code collector, cash receiving terminal three autonomous devices, and electronic scales and code collector are through communication interface wired connection, and code collector is connected through wireless transfer channel with cash receiving terminal.
Communication interface on described electronic scales and code collector is RS232 interface or USB interface, and code collector is powered through the communication interface of electronic scales.
Input equipment in described code collector is membrane keyboard or one-dimension code scanner or Quick Response Code scanner or RFID label tag scanner.
Wireless communication module in described code collector and cash receiving terminal is wireless communication module or the WIFI module of 2.4GHz communication frequency.
Mobile communication module in described cash receiving terminal supports GPRS or EDGE or CDMA2000 or WCDMA or TD-SCDMA communication pattern.
Display device in described cash receiving terminal is LCDs.
Described cash receiving terminal is built with a loudspeaker.
Method of payment comprises the following steps:
A () inputs unit price on electronic scales, electronic scales gathers weight data;
B () electronic scales calculates total price according to unit price;
(c) electronic scales by weight, unit price, total price data through communications interface transmission to code collector;
D () code collector gathers article code, if article code collection mistake, return (a) step after cancelling;
E article code, weight, unit price, total price data are transferred to cash receiving terminal through wireless transfer channel by () code collector;
(f) code collector by trade confirmation Signal transmissions to cash receiving terminal;
G () cash receiving terminal obtains trade confirmation signal after, initiate to pay request, operation of swiping the card pointed out by cash receiving terminal display device;
H () brushes corresponding contactless IC card in cash receiving terminal RF card-reading zone, in card, the electronic money of stored value card deduction amount payable, records the amount of money received in the respective transaction record in cash receiving terminal;
Or be connected to through mobile communications network and pay backstage, the electronic money of the corresponding amount of money is transferred in the electronic account of cash receiving terminal binding from the electronic account of contactless IC card binding;
As Cancelled Transaction, then operate coding collector transmits cancelling signal to cash receiving terminal.
The transaction data such as article code, weight, unit price, total price of the code collector of step (e) described in method of payment collection is uploaded to data analysis backstage through mobile communications network.
Step (h) described in method of payment also comprises being connected to through mobile communications network and pays backstage, to be transferred to by the electronic money of the corresponding amount of money in the electronic account of cash receiving terminal binding from the electronic account of contactless IC card binding.
Advantage of the present invention is: electronic scales, code collector, cash receiving terminal can be put according to actual application environment flexible configuration, facilitates consumer, weighs valuation person, cash register person.
Support the electronic scales of Vehicles Collected from Market main flow RS232 interface and the electronic scales of USB interface, system upgrade is convenient, and save cost, electronic scales is powered to code collector through RS232 interface or USB interface.
Code collector has input equipment, and input equipment is membrane keyboard or one-dimension code scanner or Quick Response Code scanner or RFID label tag scanner.Operating personnel both can input commodity code by membrane keyboard, and (more convenient mode is that businessman can button on sets itself code collector membrane keyboard and different types of commodity one_to_one corresponding, only need press a key this push button signalling can be converted to corresponding goods and encode and input), the one-dimension code scanner that also can directly be carried by code collector or Quick Response Code scanner or RFID label tag scanner scanning corresponding commodity are encoded collection.This code collector provides multiple conveniently commodity code acquisition mode, can be adapted to applied environment more widely; And independent of weighing equipment and Cash collecting equipment, the position of most convenient operation can be placed according to actual needs.
Code collector has Data buffer, can keep in the data such as article code, weight, unit price, total price, guarantee data security reliability, be convenient to subsequent transmission to cash receiving terminal, carries out corresponding gathering operation and data statistic analysis.These data also can be used for the sales situation of accurate perception extensive stock or each point of sale, support more to become more meticulous intelligentized management mode.
The request of payment can be initiated or cancel to code collector, as operating personnel press " confirmation " key on code collector or " cancellation " key, corresponding signal can be sent to payment terminal by code collector, handled easily personnel are attached to gathering step from weighing valuation step intelligent automaticization, and loaded down with trivial details, the poor efficiency that avoid manual type are mistakes and omissions with people.Code collector sets up wireless transfer channel by the wireless communication module of 2.4GHz or WIFI module and cash receiving terminal, and via this channel transfer Various types of data, the real-time that data are transmitted can either be guaranteed, facilitate again businessman according to practical application request flexible configuration, code collector and cash receiving terminal are placed in the position of most convenient operation, this data transfer mode efficiency low in energy consumption is high simultaneously, is very suitable for this projection electronic weighing payment system.
Cash receiving terminal has data memory module, can the Various types of data such as stores coding, weight, unit price, total price, guarantee data security reliability, and according to code collector transmission data real-time update, be convenient to gathering operation and the application of follow-up data statistic analysis.Meanwhile, also stores the transaction record file paid for offline e in this data memory module.
Cash receiving terminal integrating mobile communication module, support GPRS or EDGE or CDMA2000 or WCDMA or TD-SCDMA communication, internet can be connected to by mobile communications network, connect and pay backstage (Internet bank or Third-party payment gateway or other network account backstages) and complete and pay operation by mails online, also the transaction data such as article code, weight, unit price, total price can be uploaded to data analysis backstage and be used as data statistics and analysis.
Cash receiving terminal built-in security module, supports the various cryptographic algorithm of main flow both at home and abroad, supports VPN(Virtual Private Network) technology, can be encrypted transmission and cryptographic storage, guarantee the integrality of data, reliability and security to responsive and confidential data; Multiple digital certificates can be deposited in inside, cash receiving terminal can be bound trade company gathering special electronic account; Support by Public Key Infrastructure(PKI) system logging in network bank, Third-party payment gateway or other network account backstages, complete safely and reliably and pay operation by mails online.
Cash receiving terminal has display device, as LCDs, the accumulative price of the single commodity price of nearest some pens and current transaction can be shown in valuation process, can data such as remaining sum in original amount of money, collection amount, card in display card in payment process, make whole valuation checkout process transparent, directly perceived, open, be convenient to gathering operation.
Cash receiving terminal has loudspeaker, and whole checkout process, with voice prompt operation, further increases operation transparent degree, reduces operation easier, is especially applicable to various complicated applications environment.
The integrated RF card reading module of cash receiving terminal, the function such as item scan, identity information reading certification, stored value card read-write, the reading of electronic account information of electronic signing, electronic attendance, band RFID can be realized, support that the offline e by the electronic money of the corresponding amount of money is transferred to cash receiving terminal data memory module from contactless IC card pays simultaneously, and the electronic money of the corresponding amount of money is transferred to the online electronic payment mode in the electronic account of cash receiving terminal binding from the electronic account of contactless IC card binding.Integrate staff's work attendance, merchandise news scanning, member identity identification, offline e payment, online E-Payment, stored value card charging function.
Accompanying drawing explanation
Fig. 1 system architecture diagram of the present invention;
Fig. 2 electronic scales, code collector, cash receiving terminal structured flowchart;
The step block diagram of Fig. 3 projection electronic weighing method of payment
In figure: a1 primary processor, a2 wireless communication module, a3RF card reading module, a4 mobile communication module, a5 data memory module, a6 security module, a7 loudspeaker, a8 display device, a9 power module, a10 cash receiving terminal, a11 low-consumption wireless transmission channel, a12 controller, a13 Data buffer, a14 input equipment, a15 communication interface, a16 code collector, a17 electronic scales, a18 non-contact IC card, a19 mobile communications network, a20 internet, a21 pays backstage, a22 data analysis backstage.
Embodiment
Embodiment one
Embodiments of the invention are further illustrated below in conjunction with accompanying drawing:
See Fig. 1, the invention provides a kind of projection electronic weighing payment devices supporting article code to gather, comprising: electronic scales a17, code collector a16, cash receiving terminal a10.
Communication interface on electronic scales a17 is RS232 interface or USB interface.The present embodiment adopts the electronic scales possessing RS232 interface.
Controller a12 in code collector a16 is connected with wireless communication module a2, Data buffer a13, input equipment a14, communication interface a15 through circuit; Wireless communication module a2 adopts 2.4GHz wireless communication module; Input equipment is membrane keyboard or one-dimension code scanner or Quick Response Code scanner or RFID label tag scanner, and the present embodiment input equipment a14 adopts membrane keyboard; Communication interface a15 is the interface matched with the RS232 interface of electronic scales a17.
Primary processor a1 in cash receiving terminal a10 is connected with wireless communication module a2, RF card reading module a3, mobile communication module a4, data memory module a5, security module a6, loudspeaker a7, display device a8 through circuit, power module a9 through circuit to all the other each module for power supply in cash receiving terminal; Mobile communication module adopts the mobile communication module supporting GPRS or EDGE or CDMA2000 or WCDMA or TD-SCDMA communication, and the present embodiment mobile communication module a4 adopts GPRS mobile communication module; Display device a8 is LCDs; The wireless communication module a2 of code collector a16 adopts 2.4GHz wireless communication module equally.
Electronic scales a17 is connected with code collector a16 through RS232 interface; Code collector a16 is connected, see Fig. 2 with the 2.4GHz wireless communication module of cash receiving terminal a10 through wireless transfer channel a11.
Fig. 3 is the projection electronic weighing method of payment step that support article code according to an embodiment of the invention gathers:
Single Item Purchase (not according to " adding up " key):
A () operating personnel input the unit price of article A on electronic scales, weigh.
B () electronic scales calculates total price according to unit price, the weight W1 of display article A, unit price UP1, price P1.
C () weighing data [W1, UP1, P1] exports code collector in real time by RS232 interface.
D () code collector receives data [W1, UP1, P1], after operating personnel press coding key entry " K1 " of article A on code collector, K1 input is changed into in-line coding IC1 by code collector, and temporary in program variable after automatically every data in this moment of article A being packaged into [IC1, W1, UP1, P1].
E P1 is sent to cash receiving terminal by 2.4GHz wireless transfer channel by ().Price P1 and the payment total price TP(of cash receiving terminal display article A buy the same article, when not receiving " adding up " signal, and acquiescence TP display).
F () such as buyer confirm to buy article A, then operating personnel press " confirmation " key on code collector, now [IC1, W1, UP1, P1] is packaged into DP1 together with " confirmation " signal by code collector program, i.e. [confirmation, IC1, W1, UP1, P1], cashing machine terminal is reached by 2.4GHz low-consumption wireless transmission channel.
G () cash receiving terminal receives the DP1 packet from code collector, resolve and obtain " confirmation " information, and then use the P1 in DP1 to initiate to pay request (TP shows the value of P1 this moment), prompting is swiped the card.Cashing machine detects effective IC-card, and as IC-card is made mistakes, then point out IC-card mistake and whether retry transaction, press code collector " cancellations " key, transaction cancellation, abandons transaction data in DP1; Press code collector " confirmation " key, then come back to the payment request of step " g "
H () such as IC-card detects by then entering payment flow, in payment flow, pay AM/BAM and want mutual, as passed through then Transaction Success alternately, in DP1, transaction data stores in cashing machine this locality.As do not passed through alternately, then Fail Transaction, points out transaction errors and whether retry is concluded the business.Press code collector " cancellation " key, transaction is cancelled, and abandons transaction data in DP1; Press code collector " confirmation " key, then come back to the payment request of step " g ".Do not need article A as buyer goes back on one's word, then seller presses " cancellation " key on code collector, and transaction is cancelled, and abandons transaction data in DP1.
(i) transaction data [(IC1, W1, UP1, P1) TP1] is after cashing machine this locality stores, and will automatically be uploaded at the appropriate time.Transaction data is uploaded to data analysis backstage by mobile communications network, data analysis backstage will be resolved [(IC1, W1, UP1, P1) TP1], after IC1 is wherein mapped to standard compliant article code SC1, using the structure of similar [(SC1, W1, UP1, P1) TP1] as a record stored in database, follow-uply statistical study can be carried out based on some such records.
Buy more than one piece article
A () operating personnel input the unit price of article A on electronic scales, weigh.
B () electronic scales calculates total price according to unit price, the weight W1 of display article A, unit price UP1, price P1.
C () weighing data [W1, UP1, P1] exports code collector in real time by RS232 interface.
D () code collector receives data [W1, UP1, P1], after operating personnel press coding key entry " K1 " of article A on code collector, K1 input is changed into in-line coding IC1 by code collector, and temporary in program variable after automatically every data in this moment of article A being packaged into [IC1, W1, UP1, P1].
E P1 is sent to cash receiving terminal by 2.4GHz wireless transfer channel by () simultaneously, price P1 and the payment total price TP(of cash receiving terminal display article A buy the same article, when not receiving " adding up " signal, and acquiescence TP display).Operating personnel press on electronic scales and " add up " key, electronic scales shows and sends [ADD, N1, TP1], ADD is accumulative symbol, N is cumulative number, TP is accumulative price, code collector receives the signal [ADD, N1, TP1] from electronic scales " adding up " key, [N1, TP1] is sent to cash receiving terminal, and on cash receiving terminal display, TP shows the value of TP1.
Operating personnel input the unit price of article B on electronic scales, weigh.
The weighing data [W2, UP2, P2] of electronic scales display article B.
Weighing data [W2, UP2, P2] export code collector code collector in real time to by RS232 interface and receive data [W2, UP2, P2], after operating personnel press coding key entry " K2 " of article B on code collector, K2 input is changed into in-line coding IC2 by code collector, and temporary in program variable after automatically every data in this moment of article B being packaged into [IC2, W2, UP2, P2], by 2.4GHz wireless transfer channel, P2 is sent to cash receiving terminal simultaneously.
The price P2(of cash receiving terminal display article B now TP shows again).Operating personnel press on electronic scales and " add up " key, electronic scales display [ADD, N2, TP2].Code collector receives the signal [ADD, N2, TP2] from electronic scales " adding up " key.[N2, TP2] is sent to cash receiving terminal, and on cash receiving terminal display, TP shows the value of TP2.
F () operating personnel weigh as continued, then repeat above-mentioned steps until end of weighing, seller weighs after N time, now temporary in code collector Program variable [(IC1, W1, UP1, P1) (IC2, W2, UP2, P2) ... (ICN, WN, UPN, PN) (TPN)] one group of data be called a transaction data, as buyer confirms to buy, operating personnel press " confirmation " key on code collector, now, this transaction data will be packaged into DP1 together with " confirmation " signal, i.e. [(confirmation) (IC1, W1, UP1, P1) (IC2, W2, UP2, P2) ... (ICN, WN, UPN, PN) (TPN)], be sent to cash receiving terminal.
G () cash receiving terminal receives the DP1 packet from code collector, resolve and obtain " confirmation " information, and then use the TPN in DP1 to initiate to pay request (TP shows the value of TPN this moment), prompting is swiped the card.
Note: press " adding up " key as operating personnel forget for the last time and " confirmation " key of directly having pressed on code collector, enters the request of payment, then total receipts TP shows the value of TP (N-1).
H () such as IC-card detects by then entering payment flow, in payment flow, pay AM/BAM and want mutual, as passed through then Transaction Success alternately, in DP1, transaction data stores in cashing machine this locality.As do not passed through alternately, then Fail Transaction, points out transaction errors and whether retry is concluded the business.Press code collector " cancellation " key, transaction is cancelled, and abandons transaction data in DP1; Press code collector " confirmation " key, then come back to the payment request of step " g ".Do not need article A as buyer goes back on one's word, then seller presses " cancellation " key on code collector, and transaction is cancelled, and abandons transaction data in DP1.
(i) after entering payment flow, with Individual Items step, transaction data [(IC1, W1, UP1, P1) (IC2, W2, UP2, P2) ... (ICN, WN, UPN, PN) (TPN)] is after cashing machine this locality stores afterwards, will automatically be uploaded at the appropriate time.Transaction data is uploaded to data analysis backstage by mobile communications network, [(IC1 will be resolved in data analysis backstage, W1, UP1, P1) (IC2, W2, UP2, P2) ... (ICN, WN, UPN, PN) (TPN)], after IC1...ICN is wherein mapped to standard compliant article code SC1...SCN, finally by the data of every transaction with similar [(SC1, W1, UP1, P1) (SC2, W2, UP2, P2) ... (SCN, WN, UPN, PN) (TPN)] structure as one record stored in database, follow-uply can carry out statistical study based on some such records.
Embodiment two
Embodiment two is identical with embodiment one, and difference adopts the electronic scales a17 with USB interface, transmits related data by USB interface to code collector.
Embodiment three
Embodiment three is identical with embodiment one, and difference is that the input equipment a14 of code collector a16 comprises one-dimension code scanner or Quick Response Code scanner or RFID label tag scanner, completes commodity code acquisition step by carrying out scanning to Commercial goods labels.
Claims (10)
1. support the projection electronic weighing payment devices that article code gathers, comprising: electronic scales, code collector, cash receiving terminal, cash receiving terminal is by primary processor, wireless communication module, RF card reading module, mobile communication module, data memory module, security module, display device, power module forms, and code collector is by controller, wireless communication module, Data buffer, input equipment, communication interface forms, and it is characterized in that described electronic scales is provided with communication interface, the controller in described code collector is through circuit and wireless communication module, Data buffer, input equipment, communication interface connects, and the primary processor in described cash receiving terminal is through circuit and wireless communication module, RF card reading module, mobile communication module, data memory module, security module, display device connects, power module through circuit to module for power supply each in cash receiving terminal, the communication interface of electronic scales is connected through cable with the communication interface of code collector, and the wireless communication module of code collector is connected with the wireless communication module of cash receiving terminal through wireless transfer channel.
2. the projection electronic weighing payment devices of support article code collection according to claim 1, it is characterized in that the communication interface on described electronic scales and code collector is RS232 interface or USB interface, code collector is powered through the communication interface of electronic scales.
3. the projection electronic weighing payment devices that gathers of support article code according to claim 1, the input equipment that it is characterized in that in described code collector is membrane keyboard or one-dimension code scanner or Quick Response Code scanner or RFID label tag scanner.
4. the projection electronic weighing payment devices that gathers of support article code according to claim 1, the wireless communication module that it is characterized in that in described code collector and cash receiving terminal is wireless communication module or the WIFI module of 2.4GHz communication frequency.
5. the projection electronic weighing payment devices of support article code collection according to claim 1, is characterized in that the mobile communication module in described cash receiving terminal supports GPRS or EDGE or CDMA2000 or WCDMA or TD-SCDMA communication pattern.
6. the projection electronic weighing payment devices of support article code collection according to claim 1, is characterized in that the display device in described cash receiving terminal is LCDs.
7. the projection electronic weighing payment devices of support article code collection according to claim 1, is characterized in that described cash receiving terminal is built with a loudspeaker.
8. a method of payment for the projection electronic weighing payment devices supporting article code to gather, described method of payment comprises the following steps:
A () inputs unit price on electronic scales, electronic scales gathers weight data;
B () electronic scales calculates total price according to unit price;
(c) electronic scales by weight, unit price, total price data through communications interface transmission to code collector;
D () code collector gathers article code, if article code collection mistake, return (a) step after cancelling;
E article code, weight, unit price, total price data are transferred to cash receiving terminal through wireless transfer channel by () code collector;
(f) code collector by trade confirmation Signal transmissions to cash receiving terminal;
G () cash receiving terminal obtains trade confirmation signal after, initiate to pay request, operation of swiping the card pointed out by cash receiving terminal display device;
H () brushes corresponding contactless IC card in cash receiving terminal RF card-reading zone, the electronic money of stored value card deduction amount payable in card, record the amount of money received in respective transaction record in cash receiving terminal, as Cancelled Transaction, then operate coding collector transmits cancelling signal to cash receiving terminal.
9. the method for payment of the projection electronic weighing payment devices of support article code collection according to claim 8, is characterized in that the transaction data such as article code, weight, unit price, total price of described code collector collection is uploaded to data analysis backstage through mobile communications network.
10. support article code according to claim 8 gathers the method for payment of projection electronic weighing payment devices, it is characterized in that described (h) step also comprises and be connected to payment backstage through mobile communications network, from the electronic account of contactless IC card binding, the electronic money of the corresponding amount of money is transferred in the electronic account of cash receiving terminal binding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310706545.XA CN104732667A (en) | 2013-12-20 | 2013-12-20 | Electronic weighing and payment apparatus supporting item code acquisition and payment method thereof |
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| CN201310706545.XA CN104732667A (en) | 2013-12-20 | 2013-12-20 | Electronic weighing and payment apparatus supporting item code acquisition and payment method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106372892A (en) * | 2016-08-25 | 2017-02-01 | 芯海科技（深圳）股份有限公司 | Mobile code scanning payment system and method for electronic price computing scale |
| CN106446744A (en) * | 2016-09-30 | 2017-02-22 | 金邦达有限公司 | Identification chip circuit board, intelligent card storage apparatus, intelligent card system, and work attendance system |
| CN109935020A (en) * | 2018-11-07 | 2019-06-25 | 阿里巴巴集团控股有限公司 | Commodity settlement device, method and system |
-
2013
- 2013-12-20 CN CN201310706545.XA patent/CN104732667A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106372892A (en) * | 2016-08-25 | 2017-02-01 | 芯海科技（深圳）股份有限公司 | Mobile code scanning payment system and method for electronic price computing scale |
| CN106446744A (en) * | 2016-09-30 | 2017-02-22 | 金邦达有限公司 | Identification chip circuit board, intelligent card storage apparatus, intelligent card system, and work attendance system |
| CN109935020A (en) * | 2018-11-07 | 2019-06-25 | 阿里巴巴集团控股有限公司 | Commodity settlement device, method and system |
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Application publication date: 20150624 |