CN209357181U - A kind of unattended supermarket's counting device - Google Patents

Abstract

The utility model relates to a kind of unattended supermarket's counting device, weighing sensor obtains the commodity total weight electric signal including commodity pallet being placed on commodity pallet；Commodity total weight electric signal including commodity pallet is converted into binary data by digital transmitter；Processor obtains the binary data of the commodity total weight of digital transmitter conversion；Host computer sends the commodity amount on manipulation command calculating commodity pallet to processor.Pass through weight error setup module step-up error permissible value；User chooses commodity and consumes, by the Weighing module commodity amount that collected weight is chosen by picking and placing number calculating section counting user in real time；Consumption settlement module carries out disbursement and sattlement to the commodity that user chooses, and display module shows the counting settlement information that user buys goods, and commodity data resets after the completion of clearing.The utility model realizes truly unattended, reduces the entire consumption time of user, improves the shopping experience of user.

Description

A kind of unattended supermarket's counting device

Technical field

The utility model relates to a kind of counting devices, more particularly to a kind of dress counted for unattended supermarket's commodity It sets.

Background technique

In daily life, people remove supermarket shopping, it usually needs meet following aspect demand: first is that convenient, one-stop purchase Together；Second is that cheap, supermarket's small profits and quick turnover of storing in a warehouse；Third is that parking is convenient, large supermarket is equipped with large parking lot mostly.However it faces Allegro urban life, supermarket shopping drawback are also evident from: disposably buying excessive commodity, short-term consumption is not fallen, and misses Best time for use；Vehicle is more and more, and parking is inconvenient, enterprise at high cost；Queue time of settling accounts is increasingly longer；A large amount of similar quotient Product cause selection neurosis.Under this situation, there is unattended formula shop.Existing unattended supermarket, settlement process In need to carry out commodity identification, commodity total price is calculated to the commodity of identification, it is usually to carry out active barcode scanning that commodity are known otherwise, User needs carry out barcode scanning repeatedly, has been transferred to consumer by the work that cashier carries out originally, has reduced consumer Shopping experience, unattended supermarket cannot be suitable for well.

A kind of supermarket self-help settlement as disclosed in the Chinese patent of Publication No. CN107578581A strafes system, each Be provided with a shopping cart two dimensional code identity label on shopping cart, the shopping cart two dimensional code identity label with shopping cart pipe Server connection is managed, is additionally provided with a radio frequency checkout apparatus in each shopping cart, further includes third-party payment system, mobile whole End, security personnel's terminal, Supermarket management server, the radio frequency checkout apparatus, third-party payment system, mobile terminal, security protection Staff terminal connect with Supermarket management server respectively；The utility model solves existing Supermarket system settlement efficiency Low, queue paths be easy to there is a problem of escaping when congestion and self-help settlement it is single, suitable for application in unattended supermarket, still So know there are commodity and carry out active barcode scanning by consumer otherwise, user needs carry out commodity barcode scanning repeatedly, originally by The work that cashier carries out has been transferred to consumer, reduces the shopping experience problem of consumer.

For another example supermarket self-help settlement purchase method disclosed in the Chinese patent of Publication No. CN100585653C, sets in supermarket Wireless network connection commodity information server is set, gravity sensor is installed on shopping cart, it is inputted to microprocessor and detects Shopping cart on commodity weight；Barcode reader connection microprocessor inputs the bar code information detected；Payment Card is read Write the payment card information of device read-write customer's insertion；Touch display screen completes customer and self-service checkout system described in the utility model Man-machine communication；Microprocessor connects wireless network by wireless transceiver, connects electric brake by data-interface, provides braking Control signal；Charge power supply provides power supply for above-mentioned all parts.Every commodity of self-service scanning when customer purchase deduct purchase card The amount of money.Still there are commodity to know is usually to carry out active barcode scanning otherwise, and user needs carry out barcode scanning repeatedly, originally by receiving The work that silver-colored member carries out has been transferred to consumer, the shopping experience problem of consumer is reduced, suitable for application in nobody In supermarket on duty.Therefore a kind of new technical solution solution prior art problem encountered is needed.

Utility model content

The utility model was settled accounts in view of the deficienciess of the prior art, provide a kind of unattended supermarket's counting device Active barcode scanning, which is carried out, without consumer in journey reaches commodity identifying purpose, user only needs to select its commodity to be bought of taking, Reduce operation of the consumer in unattended supermarket shopping, is not also transferred to script by the work that cashier carries out With consumer, truly unattended is realized.

The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of unattended supermarket's counting device, institute Stating counting device includes the commodity pallet for weighing, and the counting device further includes weighing sensor, digital transmitter, processing Device and host computer；The weighing sensor is arranged below the commodity pallet, and weighing sensor and the digital transmitter are established Connection relationship, weighing sensor is for obtaining the commodity total weight telecommunications including commodity pallet being placed on commodity pallet Number；The digital transmitter establishes a connection with the processor, and digital transmitter is used for will be including commodity pallet Commodity total weight electric signal is converted into binary data；The processor is used to obtain the commodity total weight of digital transmitter conversion Binary data；The host computer establishes a connection with the processor, and host computer is used to send processor manipulation life Enable the commodity amount calculated on commodity pallet.

A kind of unattended supermarket's counting device as described above is equipped with several commodity pallets in the counting device, often A number of same type of merchandize is placed on a commodity pallet.Counting device ensures to place identical type on each commodity pallet Commodity, since the quality of the same kind of goods is consistent, as long as according to commodity at weight interpretation in the range of error Quantity.

A kind of unattended supermarket's counting device as described above, the processor are established by communication interface and host computer Connection relationship, communication interface use serial ports, SPI, I2C, CAN or RS485.Communication interface belongs to the prior art, and host computer is can Directly to issue the computer of manipulation command, usually PC/host computer/master computer/upper Computer can show signal intensity on host computer screen.

The utility model also provides a kind of unattended supermarket's number system, and the number system is filled using above-mentioned counting It sets, the number system includes central processing module, Weighing module, digital transmitting module, primary data obtains module, weight is missed Poor setup module picks and places number calculating section and consumption settlement module；

The Weighing module establishes a connection with the digital transmitting module, and Weighing module includes commodity support for obtaining Commodity total weight electric signal including disk；

The number transmitting module establishes a connection with the central processing module, and digital transmitting module will be for that will include Commodity total weight electric signal including commodity pallet is converted into binary data；

The primary data obtains module for obtaining commodity pallet weight, sole product weight A, commodity weight error B And initial commodity amount C；

The weight error setup module obtains commodity number by commodity pallet weight, sole product weight A for being arranged The error permissible value of amount；

The number calculating section that picks and places is used for the commodity amount that counting user is chosen after user takes commodity completion；

The consumption settlement module according to the commodity amount that user chooses by Third-party payment platform for being settled accounts.

A kind of unattended supermarket's number system as described above, the number system further include placing false judgment module With placement error prompting module, the false judgment module of placing is used to be judged according to the calculated result for picking and placing number calculating section Whether user is placed into commodity on the commodity pallet of mistake, and the placement error prompting module is used to place commodity as user Error prompting is carried out when on to the commodity pallet of mistake.

A kind of unattended supermarket's number system as described above, the number system further includes data parameters reseting module And display module；The data parameters reseting module once counts laggard product data reset of doing business for number system completion；Institute State counting and settlement information of the display module for display counting system

The utility model relates to unattended supermarket's method of counting, the method for counting use above-mentioned counting device, lead to It crosses above-mentioned number system to realize, the method for counting includes:

Several commodity pallets are laid in counting device, several commodity are previously positioned in several commodity pallets, together The type of merchandize placed on one commodity pallet is identical；

The weight of commodity pallet and interior product is converted into electric signal by Weighing module, and digital transmitting module is become by number Device is sent to convert the electrical signal to binary data, central processing module receives the binary data after conversion；

Pallet weight, sole product weight A, commodity weight error B and initial commodity amount C are passed through into communication ends in advance Mouth sends a central processing module, passes through weight error setup module step-up error permissible value；

User chooses commodity and consumes, and by Weighing module, collected weight passes through pick-and-place number calculating section system in real time The commodity amount that meter user chooses；

Consumption settlement module carries out disbursement and sattlement to the commodity that user chooses, and shows that user buys goods by display module Counting and settlement information, after the completion of clearing data parameters reseting module carry out commodity data reset.

A kind of unattended supermarket's method of counting as described above, user take after completion, pick and place number calculating section By Weighing module, collected weight subtracts pallet weight and obtains commodity total weight D in real time；Commodity total weight D and initial commodity number It is more than error permissible value that C, which is measured, multiplied by the difference of sole product weight A, places false judgment module and is judged as that commodity are put by user In the commodity pallet of mistake, places error prompting module and carry out error prompting prompt user and replace commodity.

A kind of unattended supermarket's method of counting as described above, user take after completion, pick and place number calculating section By Weighing module, collected weight subtracts pallet weight and obtains commodity total weight D in real time；Commodity total weight D and initial commodity number C is measured multiplied by the difference of sole product weight A within the scope of error permissible value, pick-and-place number calculating section counts what user chose Commodity amount is settled accounts.

The beneficial effects of the utility model are: the utility model is based on the identical principle of identical commercial quality, in conjunction with existing Weighing and sensing technology Third-party payment technology, commodity identification can be reached by carrying out active barcode scanning without consumer in settlement process Purpose, user only need to select its commodity to be bought of taking, and reduce operation of the consumer in unattended supermarket shopping, Also script has not been transferred to consumer by the work that cashier carries out, has realized truly unattended, no Be only applicable to large-scale unattended supermarket, can more be applicable in small-sized unattended supermarket, while it is also applicable in someone's value The supermarket kept reduces the entire consumption time of user, improves the shopping experience of user.

Detailed description of the invention

Fig. 1 is unattended supermarket's counting device schematic diagram in embodiment；

Fig. 2 is unattended supermarket's number system schematic diagram in embodiment；

Fig. 3 is unattended supermarket's method of counting flow chart in embodiment；

Fig. 4 is unattended supermarket's counting device circuit diagram of utility model people design in embodiment.

Specific embodiment

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs The limitation for the specific embodiment opened.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" packet Include any and all combinations of one or more related listed items.

Embodiment 1

Referring to Fig. 1 and Fig. 4, a kind of unattended supermarket's counting device, the counting device includes the commodity for weighing Pallet 1, the counting device further include weighing sensor 2, digital transmitter 3, processor 4 and host computer 5；The weighing and sensing 1 lower section of commodity pallet is arranged in device 2, and weighing sensor 2 establishes a connection with the digital transmitter 3, weighing sensor 2 for obtaining the commodity total weight electric signal including commodity pallet 1 being placed on commodity pallet 1；The digital transmitter 3 establish a connection with the processor 4, and digital transmitter 3 is used for will be including the commodity total weight telecommunications including commodity pallet 1 Number it is converted into binary data；The processor 4 is used to obtain the binary number of the commodity total weight of the conversion of digital transmitter 3 According to；The host computer 5 establishes a connection with the processor 4, and host computer 5 is used to send manipulation command to processor 4 and calculate Commodity amount on commodity pallet 1.

In one embodiment of unattended supermarket's counting device, several commodity pallets 1 are equipped in the counting device, often A number of same type of merchandize is placed on a commodity pallet 1.Counting device ensures to place on each commodity pallet 1 mutually of the same race The commodity of class, since the quality of the same kind of goods is consistent, as long as according to quotient at weight interpretation in the range of error The quantity of product.

In one embodiment of unattended supermarket's counting device, the processor 4 is built by communication interface with host computer 5 Vertical connection relationship, communication interface use serial ports, SPI, I2C, CAN or RS485.Communication interface belongs to the prior art, and host computer 5 is The computer of manipulation command, usually PC/host computer/master computer/upper can directly be issued Computer can show signal intensity on 5 screen of host computer.

The utility model weighing sensor 2 is placed on 1 lower section of commodity pallet, by commodity pallet 1 and the weight of interior product It is converted into electric signal, digital transmitter 3 converts the electrical signal to the manageable binary data of processor 4, and processor 4 can be with The data of acquisition are subtracted into preset pallet weight, then divided by preset sole product weight, can be obtained and produced above pallet Product quantity；Processor 4, according to host computer 5 is transferred to, is applicable in by communication interface (serial ports, SPI, I2C, CAN, RS485 etc.) number of packages It is counted in unattended supermarket.

Embodiment 2

Referring to Fig. 1, Fig. 2, the utility model also provides a kind of unattended supermarket's number system, and the number system uses Above-mentioned counting device, the number system include central processing module 6, Weighing module 7, digital transmitting module 8, primary data It obtains module 9, weight error setup module 10, pick and place number calculating section 11 and consumption settlement module 12；

The Weighing module 7 establishes a connection with the digital transmitting module 8, and Weighing module 7 includes quotient for obtaining Commodity total weight electric signal including product pallet 1；

The number transmitting module 8 establishes a connection with the central processing module 6, and digital transmitting module 8 is used for will Commodity total weight electric signal including commodity pallet 1 is converted into binary data；

The primary data obtains module 9 for obtaining 1 weight of commodity pallet, sole product weight A, commodity weight error B and initial commodity amount C；

The weight error setup module 10 obtains commodity by 1 weight of commodity pallet, sole product weight A for being arranged The error permissible value of quantity；

The number calculating section 11 that picks and places is used for the commodity number that counting user is chosen after user takes commodity completion Amount；

The consumption settlement module 12 according to the commodity amount that user chooses by Third-party payment platform for being tied It calculates.

In one embodiment of unattended supermarket's number system, the number system further includes placing false judgment module 13 are used for placement error prompting module 14, the false judgment module 13 of placing according to the calculating for picking and placing number calculating section 11 As a result judge whether user is placed into commodity on the commodity pallet 1 of mistake, the placement error prompting module 14 is used to work as to use Family carries out error prompting when being placed into commodity on the commodity pallet 1 of mistake.

In one embodiment of unattended supermarket's number system, the number system further includes data parameters reseting module 15 and display module 16；Progress commodity data is multiple after the data parameters reseting module 15 completes primary count for number system Position；The display module 16 is used for the counting and settlement information of display counting system.

Embodiment 3

Referring to figure 1, figure 2 and figure 3, the utility model also provides a kind of unattended supermarket's method of counting, the counting side Method uses above-mentioned counting device, is realized by above-mentioned number system, the method for counting includes:

S1: laying several commodity pallets 1 in counting device, and several commodity are previously positioned at several commodity pallets 1 In, the type of merchandize placed on the same commodity pallet 1 is identical；

S2: the weight of commodity pallet 1 and interior product is converted into electric signal by Weighing module 7, and digital transmitting module 8 passes through Digital transmitter 3 converts the electrical signal to binary data, and central processing module 6 receives the binary data after conversion；

S3: pallet weight, sole product weight A, commodity weight error B and initial commodity amount C are passed through into communication in advance Port sends a central processing module 6, passes through 10 step-up error permissible value of weight error setup module；

S4: user chooses commodity and consumes, and by Weighing module 7, collected weight passes through pick-and-place quantity calculating mould in real time The commodity amount that 11 counting user of block is chosen；

S5: consumption settlement module 12 carries out disbursement and sattlement to the commodity that user chooses, and shows user by display module 16 The counting and settlement information of selective purchase, data parameters reseting module 15 carries out commodity data reset after the completion of clearing.

In one embodiment of unattended supermarket's method of counting, user takes after completion, picks and places number calculating section The real-time collected weight of Weighing module 7 is subtracted pallet weight by 11 obtains commodity total weight D；Commodity total weight D and initial quotient Product quantity C is more than error permissible value multiplied by the difference of sole product weight A, places false judgment module 13 and is judged as user by quotient Product have been put into the commodity pallet 1 of mistake, are placed the progress error prompting prompt user of error prompting module 14 for commodity and are put back to original Place.User takes after completion, and picking and placing number calculating section 11, collected weight subtracts pallet weight in real time by Weighing module 7 Obtain commodity total weight D；Commodity total weight D and initial commodity amount C allows multiplied by the difference of sole product weight A in error It is worth in range, pick-and-place number calculating section 11 counts the commodity amount that user chooses and settles accounts.

In advance by pallet weight, sole product weight A, commodity weight error B and initial commodity in the utility model method Quantity C is sent to central processing module 6 by communication port；User takes after completion, and picking and placing number calculating section 11 will claim The real-time collected weight of molality block 7 subtracts pallet weight and obtains commodity total weight D；Commodity total weight D and initial commodity amount C Difference multiplied by sole product weight A is more than error permissible value, places false judgment module 13 and is judged as that commodity are put by user In the commodity pallet 1 of mistake, places error prompting module 14 and carry out error prompting prompt user and replace commodity.User It takes after completion, the real-time collected weight of Weighing module 7 is subtracted pallet weight and obtains quotient by pick-and-place number calculating section 11 Product total weight D；Commodity total weight D and initial commodity amount C is multiplied by the difference of sole product weight A in error permissible value range Interior, pick-and-place number calculating section 11 counts the commodity amount that user chooses and settles accounts.The utility model is based on identical commodity Principle identical in quality carries out in settlement process without consumer in conjunction with existing weighing and sensing technology Third-party payment technology Active barcode scanning can reach commodity identifying purpose, and user only needs to select its commodity to be bought of taking, reduces consumer and exist Script has not also been transferred to consumer by operation when unattended supermarket shopping by the work that cashier carries out, real Now truly unattended is applicable not only to large-scale unattended supermarket, can more be applicable in it is small-sized unattended Supermarket, while the also applicable supermarket in Attended mode, reduce the entire consumption time of user, improve the shopping body of user It tests.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (3)

1. a kind of unattended supermarket's counting device, the counting device includes the commodity pallet for weighing, it is characterised in that: The counting device further includes weighing sensor, digital transmitter, processor and host computer；Described in the weighing sensor setting Below commodity pallet, weighing sensor establishes a connection with the digital transmitter, and weighing sensor is placed in quotient for obtaining The commodity total weight electric signal including commodity pallet on product pallet；The digital transmitter and the processor, which are established, to be connected Relationship is connect, digital transmitter is used to the commodity total weight electric signal including commodity pallet being converted into binary data；Institute State the binary data of commodity total weight of the processor for obtaining digital transmitter conversion；The host computer and the processor It establishes a connection, host computer is used to send processor the commodity amount on manipulation command calculating commodity pallet.

2. a kind of unattended supermarket's counting device according to claim 1, it is characterised in that: set in the counting device There are several commodity pallets, a number of same type of merchandize is placed on each commodity pallet.

3. a kind of unattended supermarket's counting device according to claim 1, it is characterised in that: the processor passes through logical Letter interface establishes a connection with host computer, and communication interface uses serial ports, SPI, I2C, CAN or RS485.