CN202720035U - Barcode scanning radio frequency identification price computing scale - Google Patents
Barcode scanning radio frequency identification price computing scale Download PDFInfo
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- CN202720035U CN202720035U CN 201220405040 CN201220405040U CN202720035U CN 202720035 U CN202720035 U CN 202720035U CN 201220405040 CN201220405040 CN 201220405040 CN 201220405040 U CN201220405040 U CN 201220405040U CN 202720035 U CN202720035 U CN 202720035U
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Abstract
The utility model relates to a barcode scanning radio frequency identification price computing scale. The scale comprises a weighing module, a mainboard module, a display module, a bill printing module, a power supply module, a barcode scanning module, a RFID module and the like. Through using the barcode scanning module and the barcode scanning module which are additionally installed on an electronic scale, weighing on the electronic scale can be realized and simultaneously a class of goods and other information, such as a goods number, a unit price and/or an inventory capacity and the like are identified. The goods weighing, identification, information entry can be completed at one time. During a large amount of goods trading process in a large-scale market, a supermarket and the like, a lot of manual cost caused by the goods weighing, the identification and the information entry work is generated; an information error rate is high; a human disturbance factor is large and so on. By using the scale of the utility model, the above problems are solved; working efficiency is increased; equipment cost is reduced and simultaneously an equipment structure is simplified.
Description
Technical field
The utility model belongs to metering recognition technology field, relates in particular to a kind of valuation equipment of weighing of when weighing article being identified automatically.
Background technology
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.
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.
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.
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, in a large amount of commodity transaction processes, produces a large amount of manually expending like this, 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 balance.
To achieve these goals, the utility model is by the following technical solutions:
A kind of bar code scan radio-frequency (RF) identification balance comprises Weighing module, mainboard module, display module, bill printing module and power module, it is characterized in that, also comprises bar code scan module and RFID module; Described Weighing module, display module, bill printing module, bar code scan module and RFID module are connected with mainboard module and are connected with power module.
Wherein Weighing module is used for the weight of weighing object to be claimed, and by the communication line that is connected to mainboard module weight information is passed to mainboard module;
Mainboard module is core control panel, and the data of sending for the treatment of each module are also controlled corresponding module work;
Display module is used for showing information according to the control information of mainboard module;
The bill printing module is used for printing relevant information according to the control information of mainboard module;
The bar code scan module is used for the bar code information of items scanning, and by communication line information is passed to mainboard module;
The RFID module is used for reading the RFID electronic tag that records merchandise news (RFID RFID tag) on the commodity, and the information exchange that reads is crossed communication line passes to mainboard module.
Above-mentioned core control panel 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 modules between RFID module, Weighing module, display module, bill printing module and the bar code scan module.
Described mainboard module comprises one can be by the interface of netting twine or wireless network and server data center swap data.
Above-mentioned bar code scan module comprises light source cell, optical lens unit, scanning window, photoelectric conversion receiver unit, analog-to-digital conversion circuit unit, decoding scheme unit and communication unit; Described light source cell, optical lens unit and scanning window optics are connected, form one from light source cell through the light path of optical lens unit to the scanning window, communication unit is connected with mainboard module, is connected with communication unit and connects in photoelectric conversion receiver unit, analog-to-digital conversion circuit unit, decoding scheme unit.After changing through optical lens unit, the light that light source cell sends shines on the bar code from the ejaculation of scanning window, light through the bar code reflection is converted to electric signal by the induction reception of photoelectric conversion receiver unit, this electric signal passes to communication unit after changing digital signal process decoding scheme cell decode into through analog digital conversion shifting circuit unit, and communication unit is transferred to mainboard module with the signal that receives.
The beneficial effects of the utility model are: a kind of bar code scan radio-frequency (RF) identification balance that the utility model provides, it is in bar code scan module that electronic scales is set up and radio frequency identification module has been realized the classification of recognition value when an electronic scales is weighed and such as goods number, other information such as unit price and/or inventory limitation, realized that commodity weigh, identification, Data Enter is disposable to be finished, solved in the megastore, in a large amount of commodity transaction process such as supermarket, because commodity are weighed, identification, Data Enter work produces a large amount of manually expending, the information error rate is high, the problems such as the artificial interference factor is large, improved work efficiency, reduce 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 module.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, the utility model discloses a kind of bar code scan radio-frequency (RF) identification balance, comprise Weighing module and RFID module, core control panel, display module, bill printing module, power module and bar code scan module.
As shown in Figure 2, described bar code scan module comprises light source cell, optical lens unit, scanning window, photoelectric conversion receiver unit, analog-to-digital conversion circuit unit, decoding scheme unit and communication unit; Described light source cell, optical lens unit and scanning window optics are connected, form one from light source cell through the light path of optical lens unit to the scanning window, communication unit is connected with mainboard module, is connected with communication unit and connects in photoelectric conversion receiver unit, analog-to-digital conversion circuit unit, decoding scheme unit.After changing through optical lens unit, the light that light source cell sends shines on the bar code from the ejaculation of scanning window, light through the bar code reflection is converted to electric signal by the induction reception of photoelectric conversion receiver unit, this electric signal passes to communication unit after changing digital signal process decoding scheme cell decode into through analog digital conversion shifting circuit unit, and communication unit is transferred to mainboard module with the signal that receives.
Among the embodiment, described core control panel 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 modules between RFID module, Weighing module, display module, bill printing module and the bar code scan module.The RFID module is used for reading the electronic tag of tested article binding, detects identify label.As required, the RFID module 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 module after treatment.Described Weighing module 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 module is used for printed tickets, and the client is provided needed information.The bar code scan module 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 balance comprises Weighing module, mainboard module, display module, bill printing module and power module, it is characterized in that, also comprises bar code scan module and RFID module; Described Weighing module, display module, bill printing module, bar code scan module and RFID module are connected with mainboard module and are connected with power module.
2. a kind of bar code scan radio-frequency (RF) identification balance according to claim 1 is characterized in that described mainboard module comprises high-performance embedded processor, and with a plurality of standard data interfaces.
3. a kind of bar code scan radio-frequency (RF) identification balance according to claim 1, it is characterized in that described bar code scan module comprises light source cell, optical lens unit, scanning window, photoelectric conversion receiver unit, analog-to-digital conversion circuit unit, decoding scheme unit and communication unit; Described light source cell, optical lens unit and scanning window optics are connected, form one from light source cell through the light path of optical lens unit to the scanning window, communication unit is connected with mainboard module, is connected with communication unit and connects in photoelectric conversion receiver unit, analog-to-digital conversion circuit unit, decoding scheme unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405040 CN202720035U (en) | 2012-08-16 | 2012-08-16 | Barcode scanning radio frequency identification price computing scale |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405040 CN202720035U (en) | 2012-08-16 | 2012-08-16 | Barcode scanning radio frequency identification price computing scale |
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| CN202720035U true CN202720035U (en) | 2013-02-06 |
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| CN 201220405040 Expired - Lifetime CN202720035U (en) | 2012-08-16 | 2012-08-16 | Barcode scanning radio frequency identification price computing scale |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019876A (en) * | 2014-06-20 | 2014-09-03 | 成都九洲电子信息系统股份有限公司 | Electronic scale based on NFC fast payment |
| CN104913836A (en) * | 2014-03-12 | 2015-09-16 | 遵义市亿易通科技网络有限责任公司 | Smart desktop electronic scale |
| CN106124017A (en) * | 2016-07-05 | 2016-11-16 | 上海市卫生和计划生育委员会监督所 | A kind of intelligent weighing method based on RFID |
| 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 |
| CN109034309A (en) * | 2018-08-07 | 2018-12-18 | 山东梦金园珠宝首饰有限公司 | Gold jewellery automatic price method and automatic price system |
| CN112288963A (en) * | 2020-10-21 | 2021-01-29 | 陕西科技大学 | Automatic weighing taximeter based on bar code technology and weighing taximeter method thereof |
| CN113607252A (en) * | 2021-08-20 | 2021-11-05 | 珠海乐鸽信息技术有限公司 | Novel method for simultaneously weighing and identifying multiple types of commodities |
| US11790070B2 (en) | 2021-04-14 | 2023-10-17 | International Business Machines Corporation | Multi-factor authentication and security |
| 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 201220405040 patent/CN202720035U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913836A (en) * | 2014-03-12 | 2015-09-16 | 遵义市亿易通科技网络有限责任公司 | Smart desktop electronic scale |
| CN104019876A (en) * | 2014-06-20 | 2014-09-03 | 成都九洲电子信息系统股份有限公司 | Electronic scale based on NFC fast payment |
| CN106124017A (en) * | 2016-07-05 | 2016-11-16 | 上海市卫生和计划生育委员会监督所 | A kind of intelligent weighing method based on RFID |
| 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 |
| CN109034309A (en) * | 2018-08-07 | 2018-12-18 | 山东梦金园珠宝首饰有限公司 | Gold jewellery automatic price method and automatic price system |
| CN109034309B (en) * | 2018-08-07 | 2021-10-22 | 山东梦金园珠宝首饰有限公司 | Gold ornament automatic pricing method and automatic pricing system |
| CN112288963A (en) * | 2020-10-21 | 2021-01-29 | 陕西科技大学 | Automatic weighing taximeter based on bar code technology and weighing taximeter method thereof |
| US11790070B2 (en) | 2021-04-14 | 2023-10-17 | International Business Machines Corporation | Multi-factor authentication and security |
| CN113607252A (en) * | 2021-08-20 | 2021-11-05 | 珠海乐鸽信息技术有限公司 | Novel method for simultaneously weighing and identifying multiple types of commodities |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130206 |
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| CX01 | Expiry of patent term |