CN202814528U - Bar code scanning radio frequency identification pricing system - Google Patents
Bar code scanning radio frequency identification pricing system Download PDFInfo
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- CN202814528U CN202814528U CN 201220405126 CN201220405126U CN202814528U CN 202814528 U CN202814528 U CN 202814528U CN 201220405126 CN201220405126 CN 201220405126 CN 201220405126 U CN201220405126 U CN 201220405126U CN 202814528 U CN202814528 U CN 202814528U
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Abstract
Disclosed is a bar code scanning radio frequency identification pricing system, comprising a bar code scanning radio frequency identification price computing scale module and a label module, wherein a system is formed by adding a label module for recording commodity information to the bar code scanning radio frequency identification price computing scale module, thereby realizing the commodity weighing operation while identifying the type of the commodity and other information on the commodity, such as product ID, unit price, and/or inventory information, and accordingly realizing weighing, identification, and information input with one-time operation. Therefore, this bar code scanning radio frequency identification pricing system can substantially reduce the human cost resulting from commodity weighing and identification as well as information input, decrease high information error rate, and avoid man-made interference during the transaction process in supermarkets, shopping malls, etc. The bar code scanning radio frequency identification pricing system of the utility model raises the working efficiency, reduces the device cost, and simplifies the device structure.
Description
Technical field
The utility model belongs to metering recognition technology field, relates in particular to a kind of pricing system of weighing of when weighing article being identified automatically.
Background technology
Electronic scales is the daily measuring equipment that is used for measuring Item Weight information, usually also possesses simple computing function, such as according to default unit price information and the information calculations total price of weighing.
RFID is the abbreviation of the English (Radio Frequency Identification) of REID, is called for short radio-frequency (RF) identification, is commonly called as electronic tag.REID is a kind of automatic identification technology that begins to rise the nineties in 20th century, is widely used in all-environment identification, and RFID equipment refers to have the equipment of radio frequency recognition function.
Bar code is bar, the null symbol combination of arranging by certain coding rule by a group, in order to the information that represents that certain character, numeral and symbol form.Bar code system is read the automatic recognition system that forms by bar code symbol design, making and scanning.Barcode technology has the advantage of the following aspects: 1, high input speed: compare with the keyboard input, the speed of bar code input is 5 times of the keyboard input, and can realize " instant data input "; 2, reliability is high: the key in data error rate is one of three percentages, utilize the optical character recognition error rate be ten thousand/, and adopt the barcode technology bit error rate be lower than 1,000,000/; 3, Information Monitoring amount is large: utilize traditional bar code once can gather the information of tens characters, two-dimensional bar code more can carry the information of thousands of characters, and certain automatic error-correcting ability is arranged; 4, flexibly practical: bar code mark both can be used as a kind of means of identification and had used separately, also can form a system with relevant identification equipment and realize robotization identification, can also couple together the realization automatic management with other opertaing devices.In addition, bar-code label is easy to make, and equipment and material are not had specific (special) requirements, and the identification equipment processing ease does not need Special Training, and equipment is also relatively cheap.
In the actual life, in such as many commodity transaction occasions such as supermarket, wholesale markets, be accompanied by the information processes such as a large amount of merchandise news interchanges, identification in the weighing process.General way of past is these information processings to be taked the method for artificial registration, can produce a large amount of manually expending like this in a large amount of commodity transaction processes, and the information error rate is high simultaneously, the artificial interference factor is large.Under the prior art condition, being implemented in the automatic identification that can carry out when weighing commodity is the function of " commodity identification is weighed ", needs to buy respectively the plurality of devices such as weighing-appliance, identification equipment (barcode scanner and RFID reader) and computer with communication interface.Computer is realized corresponding function respectively from weighing-appliance and identification equipment reading out data in the course of work.The major defect that this scheme exists is: 1. need to buy plurality of devices, cost is high; 2. the staff need to understand the technical know-how of various device, and work difficulty increases; 3. the equipment room connecting line is many and complicated, and working environment is wordy.In sum, prior art in the merchandise sales process Automatic identification and Data Enter aspect have certain difficulty.
The utility model content
The purpose of this utility model is in order to solve the above-mentioned Automatic identification that exists, Item Information typing hard problem in the merchandise sales process, to propose a kind of bar code scan radio-frequency (RF) identification pricing system.
To achieve these goals, the utility model is by the following technical solutions:
A kind of bar code scan radio-frequency (RF) identification pricing system comprises bar code scan radio-frequency (RF) identification balance module, it is characterized in that, also comprises label model; Described bar code scan radio-frequency (RF) identification balance module comprises weighing unit, board unit, display unit, bill printing unit, power supply unit, bar code scan unit and RFID unit; Described label model comprises bar-code label and RFID label, can be respectively by the bar code scan unit of bar code scan radio-frequency (RF) identification balance module and the identification of RFID unit; Described weighing unit, display unit, bill printing unit, bar code scan unit and RFID unit are connected with board unit and are connected with power supply unit.
Wherein label model and commodity bind together, and are used for the attributive character information of storing commodity.
Weighing unit is used for the weight of weighing object to be claimed, and by the communication line that is connected to board unit weight information is passed to board unit;
Board unit is core control panel, and the data of sending for the treatment of each unit are also controlled corresponding cell operation;
Display unit is used for showing information according to the control information of board unit;
The bill printing unit is used for printing relevant information according to the control information of board unit;
The bar code scan unit is used for the bar-code label information of scanning label model, and by communication line information is passed to board unit;
The RFID unit is used for reading the RFID label of the label model that records the item property characteristic information, and the information exchange that reads is crossed communication line passes to board unit.
Described board unit comprises high-performance embedded processor, and with a plurality of serial ports and other common standard data interface, in order to and realize communication, the integrated management unit between RFID unit, weighing unit, display unit, bill printing unit and the bar code scan unit.
Described board unit comprises one can be by the interface of netting twine or wireless network and server data center swap data.
Described bar code scan unit comprises light source assembly, optical lens module, scanning window, photoelectric conversion receiver assembly, analog-to-digital conversion circuit assembly, decoding scheme assembly and communications component; Described light source assembly, optical lens module and scanning window optics are connected, form one from light source assembly through the light path of optical lens module to the scanning window, communications component is connected with board unit, and photoelectric conversion receiver assembly, analog-to-digital conversion circuit assembly, decoding scheme assembly are connected with communications component and are connected.After changing through optical lens module, the light that light source assembly sends shines on the bar code from the ejaculation of scanning window, light through the bar code reflection is converted to electric signal by photoelectric conversion receiver assembly induction reception, this electric signal changes into through analog digital conversion shifting circuit assembly and passes to communications component after digital signal is deciphered through the decoding scheme assembly, and communications component is transferred to board unit with the signal that receives.
The beneficial effects of the utility model are: a kind of bar code scan radio-frequency (RF) identification pricing system that the utility model provides, and its label model of setting up for record merchandise news in bar code scan radio-frequency (RF) identification balance module forms system; Realized the classification of recognition value when an electronic scales is weighed and such as other information such as goods number, unit price and/or inventory limitations, realized that commodity are weighed, identification, Data Enter is disposable finishes, solved in a large amount of commodity transaction process such as megastore, supermarket, because commodity are weighed, identification, Data Enter work produce the problem such as a large amount of manually expend, the information error rate is high, the artificial interference factor is large, improve work efficiency, reduced equipment cost, simplified simultaneously device structure.
Description of drawings
Fig. 1 is theory diagram of the present utility model,
Fig. 2 is the theory diagram of bar code scan unit.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of bar code scan radio-frequency (RF) identification pricing system comprises bar code scan radio-frequency (RF) identification balance module, it is characterized in that, also comprises label model; Described bar code scan radio-frequency (RF) identification balance module comprises weighing unit, board unit, display unit, bill printing unit, power supply unit, bar code scan unit and RFID unit; Described label model comprises bar-code label and RFID label; Described weighing unit, display unit, bill printing unit, bar code scan unit and RFID unit are connected with board unit and are connected with power supply unit.
As shown in Figure 2, described bar code scan unit comprises light source assembly, optical lens module, scanning window, photoelectric conversion receiver assembly, analog-to-digital conversion circuit assembly, decoding scheme assembly and communications component; Described light source assembly, optical lens module and scanning window optics are connected, form one from light source assembly through the light path of optical lens module to the scanning window, communications component is connected with mainboard assembly, and photoelectric conversion receiver assembly, analog-to-digital conversion circuit assembly, decoding scheme assembly are connected with communications component and are connected.After changing through optical lens module, the light that light source assembly sends shines on the bar code from the ejaculation of scanning window, light through the bar code reflection is converted to electric signal by photoelectric conversion receiver assembly induction reception, this electric signal changes into through analog digital conversion shifting circuit assembly and passes to communications component after digital signal is deciphered through the decoding scheme assembly, and communications component is transferred to board unit with the signal that receives.
Weighing unit is used for the weight of weighing object to be claimed, and by the communication line that is connected to board unit weight information is passed to board unit;
Board unit is core control panel, and the data of sending for the treatment of each unit are also controlled corresponding cell operation;
Display unit is used for showing information according to the control information of board unit;
The bill printing unit is used for printing relevant information according to the control information of board unit;
The bar code scan unit is used for the bar-code label information of scanning label model, and by communication line information is passed to board unit;
The RFID unit is used for reading the RFID label of the label model that records the item property characteristic information, and the information exchange that reads is crossed communication line passes to board unit.
Among one embodiment, described board unit comprises high-performance embedded processor, and with a plurality of serial ports and other common standard data interface, in order to and realize communication, the integrated management unit between RFID unit, weighing unit, display unit, bill printing unit and the bar code scan unit.
Among one embodiment, described board unit comprises one can be by the interface of netting twine or wireless network and server data center swap data.
Among one embodiment, described board unit comprises high-performance embedded processor, and with a plurality of serial ports and other common standard data interface, in order to and realize communication, the integrated management unit between RFID unit, weighing unit, display unit, bill printing unit and the bar code scan unit.The RFID unit is used for reading the electronic tag of tested article binding, detects identify label.As required, the RFID unit can adopt various working frequency range (such as the high frequency of 13.56Mhz and the ultrahigh frequency of 915Mhz etc.), the RFID label institute canned data that is used for binding on the recognition value is such as information such as unit price, numberings, the data communication device of identification is crossed the data-interfaces such as USB or serial ports and is passed to processor, and processor is presented on the display unit after treatment.Described weighing unit is in order to measure testee weight, and the weight information of acquisition is passed to processor by data-interfaces such as serial ports, and processor indicates number corresponding binding with weight information with article.Print unit is used for printed tickets, and the client is provided needed information.The bar code scan unit reads bar code (one dimension code or two-dimension code) on the article by the scanning window, and sends processor to.The radio-frequency (RF) identification balance can pass through netting twine or wireless network and server data center swap data.
The principle of work of described bar code scan module is, in the time of one group of bar code of scanning, light that light source sends passes lens through lens lighting back reflection light on the bar code and converges on the photoelectric conversion receiver, by receiver light signal being converted to analog and digital signal (is voltage, it is relevant with the light intensity that receives), express the gloomy degree of pixel.At this time analog to digital converter converts aanalogvoltage to digital signal, is sent to decoding scheme.After the decoding scheme decoding, send processor to by communication interface.
When merchandise sales, the scanner of this radio-frequency (RF) identification balance can read bar code (one dimension code or two-dimension code) and the RFID label on the article, and send processor to, article be placed on valuation deserve to be called stable after, weight data is sent on the processor, simultaneously after processor input (or obtaining from other peripheral hardware) other information of commodity (for example unit price), press printing key, will print the information such as title, code, weight, unit price, total price of weighed object.Simultaneously these data can be by netting twine or the wireless network database of uploading onto the server.So finish the merchandise sales process efficiently, overcome the existing defective of method that survey crew in the original sales process can not be read label on the weighed object or adopt hand-kept.
Those of ordinary skill in the art will appreciate that, embodiment described here is in order to help reader understanding's principle of the present utility model, should be understood to protection domain of the present utility model but is not limited to such special statement and embodiment.Everyly make various possible being equal to according to foregoing description and replace or change, all be considered to belong to the protection domain of claim of the present utility model.
Claims (3)
1. a bar code scan radio-frequency (RF) identification pricing system comprises bar code scan radio-frequency (RF) identification balance module, it is characterized in that, also comprises label model; Described bar code scan radio-frequency (RF) identification balance module comprises weighing unit, board unit, display unit, bill printing unit, power supply unit, bar code scan unit and RFID unit; Described label model comprises bar-code label and RFID label, can be respectively by the bar code scan unit of bar code scan radio-frequency (RF) identification balance module and the identification of RFID unit; Described weighing unit, display unit, bill printing unit, bar code scan unit and RFID unit are connected with board unit and are connected with power supply unit.
2. a kind of bar code scan radio-frequency (RF) identification pricing system according to claim 1 is characterized in that described board unit comprises high-performance embedded processor, and with a plurality of standard data interfaces.
3. a kind of bar code scan radio-frequency (RF) identification pricing system according to claim 1, it is characterized in that described bar code scan unit comprises light source assembly, optical lens module, scanning window, photoelectric conversion receiver assembly, analog-to-digital conversion circuit assembly, decoding scheme assembly and communications component; Wherein communications component is connected with board unit, and photoelectric conversion receiver assembly, analog-to-digital conversion circuit assembly, decoding scheme assembly are connected with communications component and are connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405126 CN202814528U (en) | 2012-08-16 | 2012-08-16 | Bar code scanning radio frequency identification pricing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405126 CN202814528U (en) | 2012-08-16 | 2012-08-16 | Bar code scanning radio frequency identification pricing system |
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| CN202814528U true CN202814528U (en) | 2013-03-20 |
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| CN 201220405126 Expired - Lifetime CN202814528U (en) | 2012-08-16 | 2012-08-16 | Bar code scanning radio frequency identification pricing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003404A (en) * | 2018-06-15 | 2018-12-14 | 廊坊瑞立达智能机器有限公司 | A kind of automatic weighing pricing system |
| CN107874587B (en) * | 2017-11-02 | 2023-10-31 | 威海万正智能科技有限公司 | Automatic weighing electric cooker and intelligent control input method thereof |
-
2012
- 2012-08-16 CN CN 201220405126 patent/CN202814528U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107874587B (en) * | 2017-11-02 | 2023-10-31 | 威海万正智能科技有限公司 | Automatic weighing electric cooker and intelligent control input method thereof |
| CN109003404A (en) * | 2018-06-15 | 2018-12-14 | 廊坊瑞立达智能机器有限公司 | A kind of automatic weighing pricing system |
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Granted publication date: 20130320 |
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| CX01 | Expiry of patent term |