CN205862481U - A kind of catering industry intelligent weighing settlement system based on super high frequency radio frequency identification - Google Patents
A kind of catering industry intelligent weighing settlement system based on super high frequency radio frequency identification Download PDFInfo
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- CN205862481U CN205862481U CN201620854632.9U CN201620854632U CN205862481U CN 205862481 U CN205862481 U CN 205862481U CN 201620854632 U CN201620854632 U CN 201620854632U CN 205862481 U CN205862481 U CN 205862481U
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Abstract
The utility model discloses a kind of catering industry intelligent weighing settlement system based on super high frequency radio frequency identification, including product identification, weighing device, checkout apparatus and background process device, the tableware being provided with ultrahigh-frequency radio-frequency tag put into by selected food by client, weighing device obtains weight and the price of every food, in the ultrahigh-frequency radio-frequency tag of the corresponding food of write, checkout apparatus scans the ultrahigh-frequency radio-frequency tag of every food simultaneously to be settled accounts, thus avoid and print and scan every food bar code piece by piece, enormously simplify and weigh, the operating process of clearing, improve speed, reduce cost.Meanwhile, it is farther that ultrahigh-frequency radio-frequency tag has operating distance relative to medium and low frequency frequency radio-frequency (RF) tag, and message transmission rate is higher, the feature that volume is less and power consumption is lower, further increases the work efficiency of this system.
Description
Technical field
This utility model relates to intelligent weighing settlement system technical field, is specifically related to a kind of based on super high frequency radio frequency identification
Catering industry intelligent weighing settlement system.
Background technology
During food and drink is lived as people, indispensable ingredient is inseparable with our daily life, catering industry
The busy time concentrates on the meal time, the most how to improve the work efficiency of meal time for improving catering industry work
Make efficiency most important.The pressure of meal time work efficiency is concentrated mainly on clearing link of weighing, in current catering industry
Settlement mode of weighing uses the mode that electronic scale combines with bar code printing, scanning technique, is placed on electronic scale by food, passes through
Input food code generates the bar code comprising food pricing information, prints bar code and is attached on the food of correspondence, when checkout one by one
Scanning the bar code of every food, the price collecting food is settled accounts.Described clearing form of weighing there is problems in that (1) ties
Scan food during account piece by piece and cause clearing complexity, and then cause clearing time length, efficiency low.(2) bar code is printed when weighing piece by piece,
Causing complexity of weighing, and then the time length that causes weighing, efficiency are low, this bar code is disposable simultaneously, causes cost to be greatly increased.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of catering industry intelligence based on super high frequency radio frequency identification
Can weigh settlement system, solve current settlement system operation complexity of weighing, operating time length, efficiency is low, cost is high problem.
This utility model is achieved through the following technical solutions:
A kind of catering industry intelligent weighing settlement system based on super high frequency radio frequency identification, including product identification, dress of weighing
Put, checkout apparatus and background process device, wherein,
Described product identification includes that electronic tag and tableware, described electronic tag are arranged on tableware, is used for recording food
Information；Described tableware is used for holding food；
Described weighing device includes that input block, weighing unit and the first recognition unit, input block and weighing unit are logical
Crossing communication to be connected with background process device, described input block is used for inputting food information, and sends food information to backstage
Processing means, described weighing unit is for weighing to food, and is sent by weight information to background process device, and described the
One recognition unit is for the weighing data exchange between electronic tag and background process device；
Described checkout apparatus include the second recognition unit and checkout station, the second recognition unit and checkout station by communication with after
Platform processing means connects, and described second recognition unit exchanges for the settlement data between electronic tag and background process device,
Described checkout station is used for settling accounts food payment for goods；
Described background process device is used for controlling the first recognition unit and the second recognition unit, and to weighing data and clearing
Data process；
Described electronic tag includes antenna, analog circuit and digital circuit, and wherein, described analog circuit includes waking up mould up
Block, clock module, envelope detection module, demodulation module and reflection modulation module, described digital circuit includes decoding module, CRC
Correction verification module, state machine module, CRC generation module, memorizer, coding module and clock frequency division module.
Especially, described input block uses touch screen.
Especially, described input block includes keyboard and LED display.
Especially, described checkout station includes that card reader and/or self-service cash receive equipment.
Especially, described background process device uses PC.
Especially, described catering industry intelligent weighing settlement system based on super high frequency radio frequency identification also includes printing dress
Put, for printing weighing information and the settlement information of selected food.
Especially, described checkout apparatus also includes display unit.
Especially, described display unit uses touch screen or LED display.
This utility model compared with prior art, has such advantages as and beneficial effect:
A kind of catering industry intelligent weighing settlement system based on super high frequency radio frequency identification described in the utility model, client will
The tableware being provided with ultrahigh-frequency radio-frequency tag put into by selected food, and weighing device obtains weight and the price of every food, and it is right to write
In answering the ultrahigh-frequency radio-frequency tag of food, checkout apparatus scans the ultrahigh-frequency radio-frequency tag of every food simultaneously to be settled accounts, from
And avoid and print and scan every food bar code piece by piece, enormously simplify the operating process weighed, settle accounts, improve speed,
Reduce cost.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by this utility model embodiment, constitutes the one of the application
Part, is not intended that the restriction to this utility model embodiment.In the accompanying drawings:
Catering industry intelligent weighing based on the super high frequency radio frequency identification clearing that Fig. 1 provides for this utility model embodiment 1
System architecture diagram.
The Electronic Tag Structure block diagram that Fig. 2 provides for this utility model embodiment 1.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and explanation thereof are only used for explaining this
Utility model, is not intended as restriction of the present utility model.
Embodiment 1
As it is shown in figure 1, the catering industry intelligence based on super high frequency radio frequency identification that Fig. 1 provides for this utility model embodiment 1
Settlement system of weighing structured flowchart.
In the present embodiment, described catering industry intelligent weighing settlement system based on super high frequency radio frequency identification includes product mark
Knowledge, weighing device, checkout apparatus, printing equipment and background process device, wherein,
Described product identification includes electronic tag and tableware, and electronic tag is arranged on tableware, records food information, meal
Tool is used for holding food.
As in figure 2 it is shown, the Electronic Tag Structure block diagram that Fig. 2 provides for this utility model embodiment 1.Described electronic tag bag
Include analog circuit, digital circuit and antenna.
Antenna uses dipole structure as the sole energy source of whole label.
Analog circuit includes wake module, clock module, envelope detection module, demodulation module and reflection modulation module.My god
The carrier signal that line obtains extracts corresponding data letter through demodulation module after envelope detection module filters fault and impurity signal
Number send to digital circuit.Wake module produces the reset signal of whole label chip, and a reset signal is when label enters
Interrogator or the effective coverage of card reader, supply voltage has reached to produce during normal operating potential；Another reset signal is
When supply voltage reduces suddenly, for preventing logic circuit from producing when capability error occurs.Electronic tag described in the present embodiment is not
Can divide from carrier wave and obtain local clock, therefore clock module is set and provides clock for digital circuit.
Digital circuit includes decoding module, CRC check module, state machine module, CRC generation module, memorizer, coding mould
Block and clock frequency division module.Decoding module connects the order data signal that the demodulation module of analog circuit demodulates, according to agreement
Signal interpretation is become the discernible binary data of number of tags character segment by the command format of middle regulation, is sent to CRC(cyclic redundancy
Verification, cyclic redundancy check) correction verification module and state machine module.The order to receiving of the CRC check module is carried out
Completeness check, if confirming as effective order, then triggers state machine module, and abstract factory performs corresponding operating, such as read-write storage
Device, anti-collision control etc..The data that then will send after having processed are delivered to CRC generation module and are produced corresponding CRC check code,
Then the data that will send deliver to coding module together with check code, are finally sent with specific impulse form by coding module
Radio-frequency technique is used to be sent to read write line again after processing to the transmitting modulation module of analog circuit.For reducing power consumption, clock
Global clock is divided by frequency division module, and the frequency after frequency dividing can be used by other modules of numerical portion.Memorizer storage mark
The identification information signed.
RFID RF identification is as a kind of emerging automatic identification technology, and the electronic tag developed on its basis is the most secondary
Identity card, voucher management etc. are based on the work of medium and low frequency section, there is the problem that operating distance is near.The present embodiment uses above-mentioned electricity
Subtab, can work based on hyperfrequency, it is provided that farther operating distance, higher message transmission rate, less volume
Lower power consumption, and then substantially increase the work efficiency of settlement system.Described medium and low frequency section generally include 125kHz,
134kHz, 13.56MHz etc., described hyper band includes 860-930MHz.
Described weighing device includes input block, weighing unit and the first recognition unit.Described input block uses and touches
Screen, is connected with background process device by communication, the food information that input is weighed, and sends food information to background process dress
Put；Described weighing unit uses scale to weigh selected food, is connected with background process device by communication, food of weighing
Weight information send to background process device；Described first recognition unit is between electronic tag and background process device
Weighing data exchanges, and obtains the electronic tag of food of weighing corresponding to weighing data write from background process device, described in weigh
Data at least include weigh food weight information, unit price information and total price information.It should be noted that described input block also may be used
To use keyboard and/or LED display, described keyboard is used for inputting food information, and sends food information to background process
Device, described food information at least includes food title or food code.Described LED display is used for showing that background processor is sent out
The information sent.
Described checkout apparatus includes the second recognition unit, checkout station and display unit.Described second recognition unit is by logical
News are connected with background process device, exchange for the settlement data between electronic tag and background process device, and second identifies list
Unit reads the weighing information in the electronic labeling information of each selected food, sends it to background process device；Described clearing
Platform includes that card reader and/or self-service cash receive equipment, the total settlement price clearing food payment for goods calculated according to background process device；
Described display unit uses touch screen or LED display, the selected food unit price of display and total settlement price.
Described background process device uses PC, controls the first recognition unit and the second recognition unit, and to weighing data
Process with settlement data.
Described printing equipment uses GP-58L printer, and client is the letter of weighing of printable selected food after checkout station is settled accounts
Breath and settlement information.
Above-mentioned catering industry intelligent weighing settlement system work process based on super high frequency radio frequency identification is as follows:
(1) selected food is put in the tableware being provided with electronic tag, be placed on weighing unit and weigh.
(2) weighing unit weighs up selected food weight, and sends weight information to PC.
(3) inputting food information by input block, and send food information to PC, described food information includes food
Thing unit price and/or food title and/or food code.
(4) when food information is food title or food code, the unit price information that this food is corresponding inquired about by PC.
(5) PC calculates selected food price according to the weight information received and unit price information.
(6) weighing information is sent to the first recognition unit and input block by PC, selected through the first recognition unit write
In the electronic tag that food is corresponding, show through input block.Described weighing information include the weight of selected food, unit price and
The price calculated.
The RFID electronic chip of each food of customer selecting is scanned by (7) second recognition units simultaneously, it is thus achieved that every
The price of item food, sends to PC.
(8) PC collects the price of each food, calculates food total price, generates settlement information, and settlement information is sent
To checkout station and printing equipment, described settlement information at least includes the price of each food and the total price of calculating.
(9) payment for goods is paid at checkout station by self-service cash or by the way of swiping the card.
(10) printing equipment prints weighing information and the settlement information inventory of selected food.
It should be noted that above-described embodiment is applied to catering industry, in like manner, Fare Collection System of originally weighing is equally applicable to it
His industry.
The technical solution of the utility model, selected food is put into the tableware being provided with ultrahigh-frequency radio-frequency tag, is weighed by client
Device obtains weight and the price of every food, and in the ultrahigh-frequency radio-frequency tag of the corresponding food of write, checkout apparatus scans simultaneously
The ultrahigh-frequency radio-frequency tag of every food is settled accounts, thus avoids and print and scan every food bar code piece by piece, significantly letter
Change the operating process weighed, settle accounts, improve speed, reduce cost.Meanwhile, ultrahigh-frequency radio-frequency tag is relative to medium and low frequency
Frequently to have operating distance farther for radio-frequency (RF) tag, and message transmission rate is higher, the feature that volume is less and power consumption is lower, carries further
The high work efficiency of this system.
Above-described detailed description of the invention, is entered the purpose of this utility model, technical scheme and beneficial effect
One step describes in detail, be it should be understood that and the foregoing is only a kind of detailed description of the invention of the present utility model, and need not
In limiting protection domain of the present utility model, all within spirit of the present utility model and principle, any amendment of being made, equivalent
Replacement, improvement etc., within should be included in protection domain of the present utility model.
Claims (8)
1. a catering industry intelligent weighing settlement system based on super high frequency radio frequency identification, it is characterised in that include product mark
Knowledge, weighing device, checkout apparatus and background process device, wherein,
Described product identification includes that electronic tag and tableware, described electronic tag are arranged on tableware, is used for recording food information；
Described tableware is used for holding food；
Described weighing device includes that input block, weighing unit and the first recognition unit, input block and weighing unit are by logical
News are connected with background process device, and described input block is used for inputting food information, and sends food information to background process
Device, described weighing unit is for weighing to food, and is sent by weight information to background process device, and described first knows
Other unit is for the weighing data exchange between electronic tag and background process device；
At described checkout apparatus includes that the second recognition unit and checkout station, the second recognition unit and checkout station are by communication and backstage
Reason device connects, and described second recognition unit is for the settlement data exchange between electronic tag and background process device, described
Checkout station is used for settling accounts food payment for goods；
Described background process device is used for controlling the first recognition unit and the second recognition unit, and to weighing data and settlement data
Process；
Described electronic tag includes antenna, analog circuit and digital circuit, wherein, described analog circuit include wake module, time
Clock module, envelope detection module, demodulation module and reflection modulation module, described digital circuit includes decoding module, CRC check mould
Block, state machine module, CRC generation module, memorizer, coding module and clock frequency division module.
Catering industry intelligent weighing settlement system based on super high frequency radio frequency identification the most according to claim 1, its feature
Being, described input block uses touch screen.
Catering industry intelligent weighing settlement system based on super high frequency radio frequency identification the most according to claim 1, its feature
Being, described input block includes keyboard and LED display.
Catering industry intelligent weighing settlement system based on super high frequency radio frequency identification the most according to claim 1, its feature
Being, described checkout station includes that card reader and/or self-service cash receive equipment.
Catering industry intelligent weighing settlement system based on super high frequency radio frequency identification the most according to claim 1, its feature
Being, described background process device uses PC.
Catering industry intelligent weighing settlement system based on super high frequency radio frequency identification the most according to claim 1, its feature
It is, also includes printing equipment, for printing weighing information and the settlement information of selected food.
Catering industry intelligent weighing settlement system based on super high frequency radio frequency identification the most according to claim 1, its feature
Being, described checkout apparatus also includes display unit.
Catering industry intelligent weighing settlement system based on super high frequency radio frequency identification the most according to claim 7, its feature
Being, described display unit uses touch screen or LED display.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620854632.9U CN205862481U (en) | 2016-08-09 | 2016-08-09 | A kind of catering industry intelligent weighing settlement system based on super high frequency radio frequency identification |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620854632.9U CN205862481U (en) | 2016-08-09 | 2016-08-09 | A kind of catering industry intelligent weighing settlement system based on super high frequency radio frequency identification |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981885A (en) * | 2018-08-23 | 2018-12-11 | 深圳码隆科技有限公司 | Shopping cart commodity checking method and its device in a kind of open shopping environment |
| CN110712948A (en) * | 2019-08-30 | 2020-01-21 | 广东优信无限网络股份有限公司 | Dining room intelligent selling method and device and computer readable storage medium |
| CN112906840A (en) * | 2021-03-04 | 2021-06-04 | 湖南孚谷物联科技有限公司 | RFID (radio frequency identification) output settlement table |
-
2016
- 2016-08-09 CN CN201620854632.9U patent/CN205862481U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981885A (en) * | 2018-08-23 | 2018-12-11 | 深圳码隆科技有限公司 | Shopping cart commodity checking method and its device in a kind of open shopping environment |
| CN110712948A (en) * | 2019-08-30 | 2020-01-21 | 广东优信无限网络股份有限公司 | Dining room intelligent selling method and device and computer readable storage medium |
| CN110712948B (en) * | 2019-08-30 | 2021-07-16 | 广东优信无限网络股份有限公司 | Dining room intelligent selling method and device and computer readable storage medium |
| CN112906840A (en) * | 2021-03-04 | 2021-06-04 | 湖南孚谷物联科技有限公司 | RFID (radio frequency identification) output settlement table |
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