Summary of the invention
The object of this invention is to provide a kind of automatic cash collecting system, self-checkout system and self-service accounts settling method, solve self-checkout system in order to calculating the weight of tradable commodity contrast to prevent commodity loss with the accurate weight of this tradable commodity in process of exchange, typing commodity information database and add the time of merchandise news typing and the technical matters of workload again after needing the accurate weight of weighing commodity.
The object of the invention is to be achieved through the following technical solutions:
A kind of automatic cash collecting system is provided, comprises commodity identification equipment, weighing batcher and automatic cash collecting management system; Described commodity identification equipment is used for recognition value information, and sends the merchandise news identified to described automatic cash collecting management system; Described weighing batcher for measuring calculating the weight of commodity, and sends calculating the weight of commodity to described automatic cash collecting management system; Described automatic cash collecting management system comprises commodity information database, at least comprises the price of commodity in described commodity information database; Described automatic cash collecting management system, obtains the merchandise news of the tradable commodity of described commodity identification equipment identification; According to described merchandise news, inquire about the accurate weight that whether have recorded described tradable commodity in described commodity information database; If so, in described commodity information database, then inquire about the price of described tradable commodity, and by described price-aggregate in total receipts; Wherein, described commodity information database comprises the weight information of described tradable commodity, and described weight information comprises the metering numbers calculating the weight and calculate the weight; Described accurate weight is that metering numbers reaches calculating the weight of default metering numbers; Describedly to calculate the weight as the weight of the described tradable commodity that uses described weighing batcher to measure.
Further, described automatic cash collecting management system also for: if do not record the accurate weight of described tradable commodity in described commodity information database, then in described commodity information database, inquire about the price of described tradable commodity, by described price-aggregate in total receipts; And judge the weight information calculated the weight whether comprising described tradable commodity in described commodity information database; If comprise, upgrade the weight information calculated the weight described in described tradable commodity; If do not comprise, it is the weight information calculated the weight described in described tradable commodity foundation.
Further, after determining to have recorded in described commodity information database the accurate weight of described tradable commodity, described automatic cash collecting management system specifically for: judge whether calculating the weight of described tradable commodity is less than the first preset difference value with the difference of the accurate weight of described tradable commodity; If not, then marking trading activity corresponding to described tradable commodity is once abnormal trading activity.
Further, described automatic cash collecting system also comprises abnormality processing system, and described abnormality processing system is used for: when the number of times of described abnormal trading activity is more than or equal to early warning number of times, send early warning information.
Further, described automatic cash collecting system is after judging the calculating the weight and be greater than the first preset difference value with the difference of the accurate weight of described tradable commodity of described tradable commodity, judge whether described difference is less than the second preset difference value, if not, then described abnormality processing system sends early warning information.
Further, described abnormality processing system comprises image and video capture device, for recording described abnormal trading activity.
Propose a kind of self-checkout system, comprise multiple above-mentioned automatic cash collecting system, also comprise center management system; Described center management system gathers all by the merchandise news comprising accurate weight uploaded, and the merchandise news comprising accurate weight gathered is sent to each described automatic cash collecting system, each described automatic cash collecting system according to described in the merchandise news comprising accurate weight that gathers upgrade its commodity information database.
Further, described automatic cash collecting system to download from described center management system with setpoint frequency described in the merchandise news comprising accurate weight that gathers, and upgrade its commodity information database according to the described merchandise news comprising accurate weight gathered.
Propose a kind of self-service accounts settling method, comprising: the merchandise news of tradable commodity of acquisition commodity identification equipment identification and calculating the weight of the described tradable commodity of weighing batcher metering; According to described merchandise news, inquire about the accurate weight that whether have recorded described tradable commodity in described commodity information database; If so, in described commodity information database, then inquire about the price of described tradable commodity, and by described price-aggregate in total receipts; Wherein, described merchandise news road comprises the weight information of described tradable commodity, and described weight information comprises the metering numbers calculating the weight and calculate the weight; Described accurate weight is that metering numbers reaches calculating the weight of default metering numbers; Describedly to calculate the weight as the weight of the described tradable commodity that uses described weighing batcher to measure.
Further, if do not record the accurate weight of described tradable commodity in described commodity information database, described method also comprises: the price of inquiring about described tradable commodity in described commodity information database, by described price-aggregate in total receipts; And judge the weight information calculated the weight whether comprising described tradable commodity in described commodity information database; If comprise, upgrade the weight information calculated the weight described in described tradable commodity; If do not comprise, it is the weight information calculated the weight described in described tradable commodity foundation.
Further, after determining to have recorded in described commodity information database the accurate weight of described tradable commodity, described method also comprises: judge whether calculating the weight of described tradable commodity is less than the first preset difference value with the difference of the accurate weight of described tradable commodity; If not, marking trading activity corresponding to described tradable commodity is once abnormal trading activity.
Further, described method also comprises: when the number of times of described abnormal trading activity is more than or equal to early warning number of times, send early warning information.
Further, if judge, calculating the weight of described tradable commodity is greater than described first preset difference value with the difference of the accurate weight of described tradable commodity, then judge whether described difference is less than the second preset difference value; If not, early warning information is sent.
Further, described method also comprises: receive the merchandise news comprising accurate weight gathered that center management system sends, upgrade its commodity information database according to the described merchandise news comprising accurate weight gathered; Wherein, described center management system receives the merchandise news comprising accurate weight that each automatic cash collecting management system interconnected with it upload and gathers.
Further, described method also comprises: with setpoint frequency from the merchandise news comprising accurate weight gathered described in described center management system download, and upgrade its commodity information database according to the described merchandise news comprising accurate weight gathered.
The technical scheme of the embodiment of the present invention, its technique effect had or advantage are: when a scanning tradable commodity, first whether have recorded the accurate weight of this tradable commodity in inquiring information of goods storehouse, if there is record, then calculating the weight of this tradable commodity can be compared with accurate weight, if relatively more consistent, illustrate that the transaction that this tradable commodity is corresponding belongs to sound dealing, the price of this tradable commodity can be inquired about from commodity information database, and by this price-aggregate to total receipts for clearing; If do not exist, then need in merchandise news list, the metering numbers calculated the weight in corresponding weight information of this tradable commodity is upgraded, after consumer repeatedly buys this tradable commodity, the above-mentioned metering numbers calculated the weight also increases thereupon, after increase reaches default metering numbers, judge that this calculates the weight as the accurate weight of this tradable commodity; Visible, in initial merchandise news list, there is not the accurate weight of this tradable commodity, the accurate weight of commodity is judged by the learning process of system, by this system, labor intensive is not needed to carry out weighing and typing early stage to the accurate weight of commodity, reduce the workload of merchandise news typing, solving self-checkout system of the prior art when setting up commodity information database, to need to weigh after the accurate weight of commodity typing commodity information database and add the time of merchandise news typing and the technical matters of workload again.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail, and obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Core concept of the present invention is, adopt the method for commodity weight self-teaching in commodity information database, increase the accurate weight of commodity, instead of when setting up commodity information database, correct amount and typing accurate weight are carried out to commodity, save manpower and time, reduce time and the workload of merchandise news typing.
Below in conjunction with accompanying drawing, the technical scheme that the embodiment of the present invention provides is described in detail.
The present patent application embodiment provides a kind of automatic cash collecting system, as shown in Figure 1, comprising:
Commodity identification equipment 11, weighing batcher 12 and automatic cash collecting management system 13; Commodity identification equipment is used for recognition value information, and sends the merchandise news identified to automatic cash collecting management system; Weighing batcher for measuring calculating the weight of commodity, and sends calculating the weight of commodity to automatic cash collecting management system; Automatic cash collecting management system comprises commodity information database, at least comprises the price of commodity in commodity information database; Automatic cash collecting management system obtains the merchandise news of the tradable commodity of commodity identification equipment identification, and according to merchandise news, whether have recorded the accurate weight of this tradable commodity in inquiring information of goods storehouse; If so, in commodity information database, then inquire about the price of this tradable commodity, and by price-aggregate in total receipts; Wherein, commodity information database comprises the weight information of this tradable commodity, and this weight information comprises the metering numbers calculating the weight and calculate the weight; Accurate weight is that metering numbers reaches calculating the weight of default metering numbers; And calculate the weight as the weight of this tradable commodity of operating weight meter metering.
Above-mentioned, commodity identification equipment can use the barcode scanner of bar code or two-dimensional bar code identification, or laser platform; Also RFID(Radio Frequency Identification radio-frequency (RF) identification can be used) RFID reader of tag recognition, or use other can read the identification equipment of commercial product identification information; Weighing batcher uses the equipment that can gather commodity weight information of such as electronic scales and so on; And automatic cash collecting management system is generally installed and POS(Point Of Sale) cashing machine, PC(Personal Computer) etc. on computer equipment.
In self-checkout process, after the merchandise news of every commodity in use identification equipment identification tradable commodity, this tradable commodity is placed on weighing batcher, subsequently, the merchandise news of the next tradable commodity of commodity identification equipment identification, more next tradable commodity is placed on weighing batcher, by being placed into the gradation modes of emplacement on weighing batcher after this identification again, obtain the general assembly (TW) of the tradable commodity of all purchases on the one hand, calculating the weight of single tradable commodity can be calculated on the one hand.
Based on above-mentioned automatic cash collecting system, when consumer's commodity in use identification equipment scans a tradable commodity, obtain the merchandise news of tradable commodity, this merchandise news is code or the mark such as figure or literal name that uniquely can represent this tradable commodity, based on this merchandise news, automatic cash collecting system searches information corresponding to this tradable commodity in commodity information database, and the accurate weight of this tradable commodity whether is there is according to corresponding information inquiry, if exist, then calculating the weight of tradable commodity can be compared with accurate weight, if relatively more consistent, illustrate that the transaction that this tradable commodity is corresponding belongs to sound dealing, the price of this tradable commodity can be inquired about from commodity information database, and by this price-aggregate to total receipts for clearing, if there is not accurate weight, need in commodity information database, the metering numbers calculated the weight in corresponding weight information of this tradable commodity is upgraded, such as+1, when multiple consumer is after this automatic cash collecting system of use repeatedly buys this tradable commodity, the above-mentioned metering numbers calculated the weight also increases thereupon, after increase reaches default metering numbers, such as setting this default metering numbers is 5 times, judges that this calculates the weight as the accurate weight of these commodity.
Visible, in initial merchandise news list, do not need the accurate weight that there are commodity, the accurate weight of commodity is judged by the learning process of system, by this system, labor intensive is not needed to carry out weighing and the typing in early stage to the accurate weight of commodity, decrease time and the workload of merchandise news typing, solve self-checkout system of the prior art when setting up commodity information database, typing commodity information database after needing in advance to weigh commodity accurate weight and the problem taken time and effort brought.
The accurate weight of above-mentioned commodity is drawn by the repeatedly study of system, an example as shown in following table-1:
Table-1
Commodity code |
Trade name |
Commodity quantification weight (gram) |
Study number of times |
Item property |
Preset metering numbers |
0001 |
No. 5 china coffee cups |
95 |
5 |
Learn commodity |
5 |
0002 |
Chocolate 100 grams of Dove |
105 |
3 |
Non-ly learn commodity |
5 |
0002 |
Chocolate 100 grams of Dove |
104.8 |
1 |
Non-ly learn commodity |
5 |
……… |
…….. |
…… |
….. |
…… |
…. |
Each had weight information by the tradable commodity corresponding foundation in commodity information database scanned, what include in weight information that commodity are measured calculates the weight and metering numbers that this calculates the weight, when metering numbers is less than default metering numbers, there is not accurate weight in these commodity, need after measuring once, metering numbers is added 1 upgrade, after the metering numbers upgraded reaches default metering numbers, this is calculated the weight and is decided to be the accurate weight of this tradable commodity, and the attribute of this tradable commodity in items list is changed into and learns commodity, namely the commodity of accurate weight information have been possessed, after this do not need to learn for calculating the weight of these commodity again.It should be noted that, every the same commodity are in view of the environment measured and error in dipping, multiple weight information calculated the weight may be there is, in each weight information, corresponding calculating the weight is not identical, and only have one of them to calculate the weight to conform to the accurate weight of commodity, after repeatedly study, its metering numbers is at most inevitable, and this end that calculates the weight can be included into accurate weight, commodity are become and learns commodity.
Not also when having learnt commodity at tradable commodity, the accurate weight of this tradable commodity is there is not in commodity information database, in this case, if automatic cash collecting system judges the accurate weight that there is not this tradable commodity in commodity information database, in commodity information database, then inquire about the price of this tradable commodity, by price-aggregate in total receipts; And judge the weight information calculated the weight whether comprising this tradable commodity in commodity information database; If comprise, then upgrade the weight information calculated the weight of this tradable commodity; If do not comprise, for this tradable commodity sets up the weight information calculated the weight.
When commodity do not possess the accurate weight that can inquire about, system is then directly settled accounts according to commodity price, this clearing are based upon on basis that most consumer is reliable consumer to implement, even if there occurs abnormal trading activity therebetween at this, also belongs to small probability event.Do not comprise the accurate weight of tradable commodity in commodity information database, illustrate that this tradable commodity exists two kinds of situations in commodity information database: 1, had the weight information calculated the weight, just metering numbers does not also reach default metering numbers; 2, the corresponding weight information that calculates the weight also is not possessed; Then by judging the weight information calculated the weight whether comprising this tradable commodity in commodity information database, determine whether as this tradable commodity increases this corresponding weight information that calculates the weight in commodity storehouse.
Preferably, based on the difference of measuring environment and metered condition, make weighing batcher may there is certain error in metering, if there is erroneous judgement because of this error to commodity transaction, the number of operations of self-checkout can be increased, reduce the trading experiencing of self-checkout, therefore, automatic cash collecting system allows metering to there is certain error, concrete: after determining to have recorded in commodity information database the accurate weight of this tradable commodity, judge whether calculating the weight of tradable commodity is less than the first preset difference value with the difference of the accurate weight of tradable commodity; If so, then determine that the trading activity that tradable commodity is corresponding is arm's length transaction behavior; Otherwise the trading activity that marker transactions commodity are corresponding is once abnormal trading activity.
Such as, for class commodity, agricultural product, the aquatic products etc. of weighing, although the coding of commodity is identical, due to consumer buy weight not identical, inapplicable employing weight ratio compared with method determine whether arm's length transaction behavior.In the embodiment of the present invention, carry out according to following scheme: usually, for the electronic scales of weighing, the bar code of weighing of 13 or 18 can be printed; Wherein, the identification code mark of commodity of weighing, commodity code and the information such as goods amount after weighing is comprised in the bar code of weighing of 13, then automatic cash collecting system can obtain the weight (goods amount/cargo price) of commodity according to bar code of weighing, and the commodity weight that the commodity weight of acquisition and weighing batcher measure is compared, if consistent, be then judged to be arm's length transaction behavior; Go out to comprise in the bar code of weighing of 18 outside 13 information of weighing in bar code, also directly comprise the weight of commodity, the weight of commodity then can be obtained by reading this bar code of weighing, and by and the commodity weight that the commodity weight of acquisition and weighing batcher measure is compared, if consistent, be then judged to be arm's length transaction behavior.
When being judged to be arm's length transaction behavior and commodity identification equipment does not have interpretation to go out merchandise news, point out the success of commodity identification equipment items scanning by pilot lamp flicker or the mode such as to blow a whistle.
As shown in Figure 1, the automatic cash collecting system that the present patent application embodiment provides also comprises abnormality processing system 14, for when the number of times of abnormal trading activity is greater than early warning number of times, sends early warning information.
Automatic cash collecting management system is in process of exchange, the number of times of abnormal trading activity is added up, when accumulative number of times reaches early warning number of times, send early warning information in every way, such as, often there is once abnormal transaction, reminded by the word on transaction display terminal, the means such as symbol prompting or color warning send early warning, or abnormal trading activity is divided, number of times is few with time often, the degree of early warning is different with frequency, such as, send voice message, light flash lamp form, consumer is reminded to check commodity in a progressive way, remind by the abnormal trading activity of multiple means to bad consumer and interfere, fright bad behavior.Even can adopt image and video capture device, record is carried out to abnormal trading activity, judge for the sales field staff later stage.
In above-mentioned automatic cash collecting system, after judging the calculating the weight and be greater than the first preset difference value with the difference of the accurate weight of commodity of commodity, threshold condition can be increased further, classification is carried out to abnormal trading activity; Concrete, can continue to judge whether difference is less than the second preset difference value, the trading activity that if so, then marker transactions commodity are corresponding is once abnormal trading activity, otherwise abnormality processing system sends early warning information.Here the second preset difference value is greater than the first above-mentioned preset difference value, abnormal trading activity is carried out classification by this second preset difference value, when tradable commodity calculate the weight and the difference of accurate weight of tradable commodity is between the first preset difference value and the second preset difference value time, just trading activity is labeled as abnormal trading activity, allow that this abnormal trading activity occurs once, and when the second preset difference value is greater than for difference, the abnormal trading activity of described correspondence is more serious, do not allow that this behavior occurs, as long as then occur once, just send early warning information.
As shown in Figure 2, the embodiment of the present invention also provides a kind of self-checkout system, comprises center management system 2 and multiple above-mentioned automatic cash collecting system 1; Each automatic cash collecting system and center management system interconnected, upload comprise accurate weight merchandise news to center management system; Center management system gathers all by the merchandise news comprising accurate weight uploaded, and the merchandise news comprising accurate weight gathered is sent to each automatic cash collecting system, each automatic cash collecting system according to described in the merchandise news comprising accurate weight that gathers upgrade its commodity information database.
The mutual contact mode of center management system and each automatic cash collecting system can be the interconnected of the wired or wireless mode of Network Based 3.
Center management system is responsible for the merchandise news comprising accurate weight of collecting each automatic cash collecting system, and these information is gathered; Concrete, set a total metering numbers, this total metering numbers is more than or equal to the default metering numbers in above-mentioned automatic cash collecting system.An example such as shown in following table-2:
Table-2
After the merchandise news that comprises accurate weight of automatic cash collecting system through learning to determine is uploaded to center management system, center management system adds up the merchandise news comprising accurate weight that all automatic cash collecting systems are uploaded, the metering numbers calculated the weight obtaining the same commodity when statistics to reach after above-mentioned total metering numbers (15 times in upper table, it can certainly be 5 times equal with default metering numbers), then the weight information of these commodity is aggregated into one gather comprise in the commodity information database of accurate weight, as above show shown in-2, as long as there are three automatic cash collecting systems to upload the same commodity comprising accurate weight information to center management system, then center management system the weight information of these commodity is aggregated into above-mentioned gather comprise in the commodity information database of accurate weight, each automatic cash collecting system receive gather comprise the merchandise news of accurate weight after, its own system is not also existed to the commodity of accurate weight, can obtain from comprising the merchandise news of weight weight of gathering, and be updated in the commodity information database of self.Simple understanding is, as long as there is one or more automatic cash collecting system to learn the accurate weight of certain commodity, after this information is sent to center management system, the metering numbers that center management system counts on these commodity has met or exceeded default metering numbers, just being divided into by these commodity in center management system possesses in a class of accurate weight, then each automatic cash collecting management system is downloaded from center management system and is upgraded self commodity information database, then for there is no the automatic cash collecting management system learning this commodity accurate weight, just do not need the accurate weight just having been possessed these commodity by study.
The benefit done like this is, after determining the accurate weight of commodity in any one automatic cash collecting system of a center management system management, namely center management system is uploaded to by network, after this accurate weight gathers by center management system, the merchandise news comprising accurate weight gathered is started to all automatic cash collecting systems by network again, for the automatic cash collecting system also not drawing certain commodity accurate weight, the information comprising the commodity of accurate weight of these commodity is obtained by center management system, by in this information updating to self commodity information database, then concerning its own system, these commodity are not needed to the accurate weight carrying out again learning to obtain these commodity, thus accelerate the pace of learning of whole self-checkout system.This merchandise news comprising accurate weight making script be dispersed in each automatic cash collecting system node is pooled to center management system and gathers, and share the summarized results of center management system, make the pace of learning of a whole set of self-checkout system be efficient with rapidly.
Certainly, automatic cash collecting system can also download with setpoint frequency the merchandise news comprising accurate weight gathered from center management system, and upgrades its commodity information database according to the merchandise news comprising accurate weight gathered.
As shown in Figure 3, the embodiment of the present invention additionally provides a kind of method of self-checkout, comprises the steps:
Step S31: the merchandise news of tradable commodity of acquisition commodity identification equipment identification and calculating the weight of the tradable commodity of weighing batcher metering;
Whether step S32: according to merchandise news, have recorded the accurate weight of tradable commodity in inquiring information of goods storehouse; If so, then
Step S33: the price of inquiring about tradable commodity in commodity information database, and by price-aggregate in total receipts;
Wherein, commodity information database comprises the metering numbers calculating the weight and calculate the weight of tradable commodity; Accurate weight is that metering numbers reaches calculating the weight of default metering numbers; Calculate the weight as the weight of the tradable commodity of operating weight meter metering.
When not recording the accurate weight of this tradable commodity in commodity information database, in this case, in commodity information database, the price of this tradable commodity is inquired about, by price-aggregate in total receipts; And judge the weight information calculated the weight whether comprising this tradable commodity in commodity information database; If comprise, then perform step S34: the weight information calculated the weight upgrading this tradable commodity in commodity information database; If do not comprise, for this tradable commodity sets up the weight information calculated the weight.
When commodity do not possess the accurate weight that can inquire about, then directly settle accounts according to commodity price, this clearing are based upon on basis that most consumer is reliable consumer to implement, even if there occurs abnormal trading activity therebetween at this, also belongs to small probability event.After judging not record in commodity information database the accurate weight of this tradable commodity, illustrate that these commodity exist two kinds of situations in commodity information database: 1, had the weight information calculated the weight, just metering numbers does not also reach default metering numbers; 2, the corresponding weight information that calculates the weight also is not possessed; Then by judging the weight information calculated the weight whether comprising this tradable commodity in commodity information database, determine whether as this tradable commodity increases this corresponding weight information that calculates the weight in commodity information database.
Preferably, based on the difference of measuring environment and metered condition, make weighing batcher may there is certain error in metering, if there is erroneous judgement because of this error to commodity transaction, the number of operations of self-checkout can be increased, reduce the trading experiencing of self-checkout, therefore, allow to measure and there is certain error, concrete, if step S331 is after determining to have recorded in commodity information database the accurate weight of this tradable commodity, judge whether calculating the weight of this tradable commodity is less than the first preset difference value with the difference of the accurate weight of this tradable commodity; If so, then determine that the trading activity that this tradable commodity is corresponding is arm's length transaction behavior; Otherwise trading activity as corresponding in S332 step marker transactions commodity is once abnormal trading activity, and if step S333 is when the number of times of abnormal trading activity is more than or equal to early warning number of times, sends early warning information.
Preferred, after judging the calculating the weight and be greater than the first preset difference value with the difference of the accurate weight of tradable commodity of tradable commodity, threshold condition can be increased further, classification is carried out to abnormal trading activity; Concrete, can continue to judge whether difference is less than the second preset difference value, the trading activity that if so, then marker transactions commodity are corresponding is once abnormal trading activity, otherwise abnormality processing system sends early warning information.Here the second preset difference value is greater than the first above-mentioned preset difference value, abnormal trading activity is carried out classification by this second preset difference value, when tradable commodity calculate the weight and the difference of accurate weight of commodity is between the first preset difference value and the second preset difference value time, just trading activity is labeled as abnormal trading activity, allow that this abnormal trading activity occurs once, and when the second preset difference value is greater than for difference, the abnormal trading activity of described correspondence is more serious, do not allow that this behavior occurs, as long as then occur once, just send early warning information.
In order to improve the efficiency of self-checkout, in the self-service accounts settling method that the embodiment of the present invention provides, can also receive the merchandise news comprising accurate weight gathered that center management system sends, the merchandise news comprising earning volume weight according to gathering upgrades its commodity information database; Wherein, center management system receives the merchandise news comprising accurate weight uploaded of each automatic cash collecting management system interconnected with it and gathers; Or, download the merchandise news comprising accurate weight gathered with setpoint frequency from center management system, and upgrade its commodity information database according to the merchandise news comprising accurate weight gathered.Concrete content describes in detail in above-mentioned self-checkout system, and it will not go into details herein.
In automatic cash collecting system provided by the invention, self-checkout system and self-service accounts settling method, by the accurate weight of the method determination commodity of system self-teaching, do not need to carry out accurate-metering to the weight of commodity before merchandise news typing, also typing work need not be carried out to the accurate weight of each commodity, thus decrease in operating personnel's quantity in merchandise news typing stage and workload, also save the time of merchandise news typing, and interconnected by network and center management system, share the accurate weight of commodity, improve the efficiency of self-checkout.Accurate weight due to commodity is based on the Statistical Analysis of big data quantity and draws after judging, accuracy is high, also avoid manual entry risk of error occurring; Due to the weight without the need to shifting to an earlier date typing commodity, whole system is more easily implemented.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.