CN102306267B - Low-power-consumption electronic tag system - Google Patents
Low-power-consumption electronic tag system Download PDFInfo
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- CN102306267B CN102306267B CN201110223975.7A CN201110223975A CN102306267B CN 102306267 B CN102306267 B CN 102306267B CN 201110223975 A CN201110223975 A CN 201110223975A CN 102306267 B CN102306267 B CN 102306267B
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- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000013507 mapping Methods 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 239000004990 Smectic liquid crystal Substances 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000002618 waking effect Effects 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000002372 labelling Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000007958 sleep Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention relates to a low-power-consumption electronic tag system which comprises a server, a base station, a subbase station and low-power-consumption electronic tags. The server is used for updating and backing up goods data information; the base station is connected with the server and is used for receiving, packaging the updated goods data information and emitting an awakening signal based on an emission period Tt; the subbase station is connected wirelessly with the base station, the opening time of the subbase station is Tr, 2Tt is not more than Tr, and the subbase station receives and stores the corresponding goods data information if the base station emits the awakening signal to the subbase station within an awakening time; and each low-power-consumption electronic tag has a barcode number and timely awakens and accesses the subbase station connected with each low-power-consumption electronic tag. The electronic tag system disclosed by the invention can effectively guarantee that the subbase station and the electronic tags corresponding to the subbase station can be immediately awakened and data information can be received and updated. The electronic tag system disclosed by the invention has the advantages of low power consumption, environmental friendliness and convenience.
Description
Technical field
The present invention relates to a kind of low-power-consumption electronic tag system that is applicable to the occasions such as supermarket, warehouse shelf.
Background technology
The occasions such as existing supermarket, warehouse are more to adopt paper labels or low-frequency wireless label.The shortcoming that paper labels exists labor intensive, material resources and easily makes mistakes, and very not environmental protection.Although low-frequency wireless label power consumption is reduced, there is the shortcomings such as transfer rate is very low, communication distance near, wiring is complicated.
High frequency radio subtab is the trend of future development, and it has, and communication line is simple, transfer rate piece, distance, and the advantages such as low-power consumption are the emphasis of research at present.
Summary of the invention
The object of this invention is to provide a kind of low-power consumption, environmental protection, electronic labelling system efficiently.
For achieving the above object, the technical solution used in the present invention is:
A low-power-consumption electronic tag system, manages commodity for supermarket, warehouse etc., and it comprises server, base station, subbase station, low power dissipation electron label;
On described server, move commodity information management software, for upgrading, back up commodity data information;
Described base station is connected by wired or wireless mode with described server, for receiving and encapsulate the commodity data information of described renewal, and the wake-up signal of transmitting after encapsulation, the transmitting cycle of setting wake-up signal is Tt;
Described subbase station is connected with described base station radio, the opening time of setting described subbase station is Tr, and described transmitting cycle T t and opening time Tr meet 2Tt≤Tr, described subbase stood in the opening time, if described base station detected to the described wake-up signal of its transmitting, its reception is also stored corresponding commodity data information;
Low power dissipation electron label described in each has unique within the specific limits bar code number with the corresponding connection in subbase station described in one and the low power dissipation electron label described in each; Described low power dissipation electron label comprises the display module that shows described commodity data information; The described subbase station that described low power dissipation electron label timing wake-up access connect corresponding thereto, while storing the commodity data information of described renewal in described subbase station, the commodity data information that described low power dissipation electron label reads described renewal is to realize the renewal of himself data.
Preferably, described low-power-consumption electronic tag system also comprises scanister, described scanister, for scanning the described bar code number of low power dissipation electron label and the bar code of commodity and forming on this basis electronic tag and commodity mapping table, transfers to described server by wired or wireless mode by described mapping table.Owing to Nyquist's theorem being applied in this electronic labelling system, can effectively guarantee to receive subbase station and electronic tag corresponding thereto and can be waken in time and receive, upgrade up data message.
Preferably, between described server and described base station, by wired RS485 bus interface or wired CAN bus interface or other wireline interfaces or wireless WIFI interface or wireless RF interface or other wave point, be connected and carry out data communication.
Preferably, described base station comprises the information updating processor that is connected with described server and receives described commodity data information, the microcontroller being connected with described information updating processor, the transmitter module being connected with described microcontroller; Described information updating processor is connected by USB interface with described microprocessor and transmits described commodity data information; Described commodity data information is passed to described microprocessor and after encrypting, pack, compressing, is passed to described transmitter module therein by described information updating processor, the described described wake-up signal of transmitter module transmitting.
Preferably, described wake-up signal comprises and wakes code, id information, commodity data information, check code up;
The described code that wakes up is comprised of a pair of code word except 0x00 and 0xFF, and radix-minus-one complement each other between described a pair of code word, and described waking up yard for the subbase station described in guaranteeing is waken up;
Whether described subbase station needs storage according to the commodity data information of the described renewal of described id information judgement, and described id information is comprised of 32bit, and described id information is corresponding one by one with described subbase station;
Described commodity data information comprises one or more the combination in image, word, numeral, special symbol, bar code;
Described check code adopts CRC-16 code or CRC-32 code.
Preferably, described low power dissipation electron label also comprises receiver module, the decoder module being connected with described receiver module, and described display module is connected with described decoder module; Described decoder module reads the commodity data information in described receiver module and it is decoded, is deciphered, and is then sent in described display module, and described display module shows described commodity data information.
Preferably, described display module comprises display panel, and described display panel is common liquid crystals screen or electronic-paper display screen or the low-power consumption multistable smectic liquid crystal display panel with dot matrix display mode.
Preferably, described low power dissipation electron label adopts button cell power supply.
Preferably, the frequency range that the wireless connections between described base station and described subbase station adopt is the high-frequency band of 315MHz or 433MHz or 868MHz or 915MHz or 2.4GHz.Because this electronic labelling system adopts above-mentioned high-frequency band, can effectively reduce power consumption, and can guarantee enough fast data rate.
Preferably, the cycle T t of the wake-up signal that transmitting is described comprises transmission data phase, sends ending phase, and the time of described transmission data phase is Tw, and Tw is 10 μ s ~ 10ms, and Tt is 10 μ s ~ 10ms, and Tt >=Tw; The opening time of described receiver module is that Tr is 1ms ~ 10ms.
This low-power-consumption electronic tag system can effectively guarantee that subbase station and low power dissipation electron label corresponding thereto can be waken and receive, upgrade up commodity data information in time, low in energy consumption and environmental protection, quick.
Accompanying drawing explanation
The structured flowchart that accompanying drawing 1 is low-power-consumption electronic tag system of the present invention.
The structured flowchart of the transmitting base station that accompanying drawing 2 is low-power-consumption electronic tag system of the present invention.
The transmitting wake-up signal cycle that accompanying drawing 3 is low-power-consumption electronic tag system of the present invention and the open-interval graph of a relation of receiver module.
The form schematic diagram of the data message that accompanying drawing 4 is low-power-consumption electronic tag system of the present invention.
The reception subbase station that accompanying drawing 5 is low-power-consumption electronic tag system of the present invention and the structured flowchart of electronic tag.
Embodiment
Below in conjunction with embodiment shown in the drawings, the invention will be further described.
Embodiment mono-: shown in accompanying drawing 1.
A low-power-consumption electronic tag system, manages commodity for supermarket, warehouse etc., and it comprises server, base station, a plurality of subbases station, a plurality of low power dissipation electron label, scanister.
On server, move commodity information management software, for upgrading, back up commodity data information.Server can be connected by POS machine.
The quantity of base station is 1 ~ 2000, between server and base station, by wired RS485 bus interface or wired CAN bus interface or other wireline interfaces or wireless WIFI interface or wireless RF interface or other wave point, is connected and is carried out data communication.Base station comprises the information updating processor that is connected with server and receives commodity data information, the microcontroller being connected with information updating processor, the transmitter module being connected with microcontroller.Shown in accompanying drawing 2, information updating processor can be selected PC, and microprocessor can be selected the PIC18F family chip of low-power consumption, and information updating processor is connected by USB interface with microprocessor and transmits commodity data information.Commodity data information is passed to microprocessor and after encrypting, pack, compressing, is passed to transmitter module therein by information updating processor, the wake-up signal of transmitter module transmitting after encapsulation.Shown in accompanying drawing 3, the transmitting cycle of setting wake-up signal is Tt, and Tt comprises transmission data phase, sends ending phase, and the time that sends data phase is Tw.
Shown in accompanying drawing 4, wake-up signal comprises following a few part: 1. wakes code up, by a pair of code word except 0x00 and 0xFF, formed, and radix-minus-one complement each other between a pair of code word, for example wake code up and formed by 0xAA and 0x55, wake code up for guaranteeing that receiving subbase station is waken up; 2. id information, receives subbase station and judges according to id information whether the data message upgrading needs storage, and id information is comprised of 32bit, and id information is corresponding one by one with reception subbase station, therefore can use 2
32individual reception subbase station; 3. commodity data information, comprise one or more the combination in image, word, numeral, special symbol, bar code, commodity data information all adopts ASCII character transmission except image information, uses ASCII character transmitting data information can greatly reduce the data volume of communication; 4. check code, check code adopts CRC-16 code or CRC-32 code.
Subbase station is connected with base station radio, and its frequency range adopting is the high-frequency band of 315MHz or 433MHz or 868MHz or 915MHz or 2.4GHz, can effectively reduce power consumption, and can guarantee enough fast data rate.In the present embodiment, adopt 433MHz frequency range, the flank speed of its transmission can reach 250KBps.
Shown in accompanying drawing 3, the opening time of setting subbase station is Tr, according to Nyquist's theorem, when the sample frequency of signal is greater than 2 times of highest frequency in signal, the reservation that digital signal after sampling is complete information in original signal.Therefore launch cycle T t when the opening time, Tr met 2Tt≤Tr, can in 1s, accurately wake reception subbase station up.For example Tw is 10 μ s ~ 10ms, and Tt is 10 μ s ~ 10ms, and Tt >=Tw; The opening time at subbase station is that Tr is 1ms ~ 10ms, meets Nyquist's theorem.Subbase stood in the opening time, if base station detected, to it, launched wake-up signal, and its reception is also stored corresponding commodity data information.It judges according to id information whether commodity data information needs storage, when needs are stored, receives the data message of subbase station storage update.If wake-up signal is not launched in base station, subbase station enters dormancy.
The number of low power dissipation electron label is 1 ~ (2
20-2) individual, each low power dissipation electron label has unique within the specific limits bar code number with a corresponding connection in sub-base station and each low power dissipation electron label.Low power dissipation electron label comprises receiver module, the decoder module being connected with receiver module, the display module for display of commodity data message being connected with decoder module.Decoder module adopts the PIC18F family chip of low-power consumption equally.Display module comprises display panel, and display panel is common liquid crystals screen or electronic-paper display screen or OLED display screen or the low-power consumption multistable smectic liquid crystal display panel with dot matrix display mode; Liquid crystal display is TFT or TN or stn liquid crystal screen, and electronic-paper display screen is for adopting the electronic-paper display screen of Eink or other common electronics paper technology.Low power dissipation electron label adopts button cell power supply.
Shown in accompanying drawing 5, because low power dissipation electron label does not need real-time update data, so receiver module can tens seconds or a few minutes all in sleep state.When timing arrives, low power dissipation electron label wakes and accesses the subbase station connecting corresponding thereto up, while storing the commodity data information of renewal in group base station, decoder module reads the commodity data information in receiver module and it is decoded, is deciphered, then be sent in display module, display module display of commodity data message, to realize the renewal of himself data.
Owing to Nyquist's theorem being applied in this electronic labelling system, can effectively guarantee to receive subbase station and electronic tag corresponding thereto and can be waken in time and receive, upgrade up data message.This electronic tag system powers by common button cell.
Scanister is for scanning the bar code number of low power dissipation electron label and the bar code of commodity and forming on this basis electronic tag and commodity mapping table, and then scanister transfers to server by wired or wireless mode by mapping table.Server is determined the low power dissipation electron label that need to upgrade merchandise news according to above-mentioned to printing relation table.
When this electronic labelling system is applied in supermarket or warehouse, transmitting base station can be arranged on the house beam in supermarket or warehouse, receive each orientation that subbase station is arranged on transmitting base station, each receives subbase station and covers one or more adjoining electronic tags, prevents dead angle.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (10)
1. a low-power-consumption electronic tag system, manages commodity for supermarket, warehouse, it is characterized in that: described low-power-consumption electronic tag system comprises server, base station, subbase station, low power dissipation electron label;
On described server, move commodity information management software, for upgrading, back up commodity data information;
Described base station is connected by wired or wireless mode with described server, for receiving and encapsulate the commodity data information of described renewal, and the wake-up signal of transmitting after encapsulation, the transmitting cycle of setting wake-up signal is Tt;
Described subbase station is connected with described base station radio, the opening time of setting described subbase station is Tr, and described transmitting cycle T t and opening time Tr meet 2Tt≤Tr, described subbase stood in the opening time, if described base station detected to the described wake-up signal of its transmitting, its reception is also stored corresponding commodity data information;
Low power dissipation electron label described in each and the corresponding connection in subbase station described in one, and the low power dissipation electron label described in each has unique within the specific limits bar code number; Described low power dissipation electron label comprises the display module that shows described commodity data information; The described subbase station that described low power dissipation electron label timing wake-up access connect corresponding thereto, while storing the commodity data information of described renewal in described subbase station, the commodity data information that described low power dissipation electron label reads described renewal is to realize the renewal of himself data.
2. low-power-consumption electronic tag system according to claim 1, it is characterized in that: described low power dissipation electron label also comprises scanister, described scanister, for scanning the described bar code number of low power dissipation electron label and the bar code of commodity and forming on this basis electronic tag and commodity mapping table, transfers to described server by wired or wireless mode by described mapping table.
3. low-power-consumption electronic tag system according to claim 1, is characterized in that: between described server and described base station, by wired RS485 bus interface or wired CAN bus interface or other wireline interfaces or wireless WIFI interface or wireless RF interface or other wave point, be connected and carried out data communication.
4. low-power-consumption electronic tag system according to claim 1, is characterized in that: described base station comprises the information updating processor that is connected with described server and receives described commodity data information, the microcontroller being connected with described information updating processor, the transmitter module being connected with described microcontroller; Described information updating processor is connected by USB interface with described microprocessor and transmits described commodity data information; Described commodity data information is passed to described microprocessor and after encrypting, pack, compressing, is passed to described transmitter module therein by described information updating processor, the described described wake-up signal of transmitter module transmitting.
5. low-power-consumption electronic tag system according to claim 1, is characterized in that: described wake-up signal comprises and wakes code, id information, commodity data information, check code up;
The described code that wakes up is comprised of a pair of code word except 0x00 and 0xFF, and radix-minus-one complement each other between described a pair of code word, and described waking up yard for the subbase station described in guaranteeing is waken up;
Whether described subbase station needs storage according to the commodity data information of the described renewal of described id information judgement, and described id information is comprised of 32bit, and described id information is corresponding one by one with described subbase station;
Described commodity data information comprises one or more the combination in image, word, numeral, special symbol, bar code;
Described check code adopts CRC-16 code or CRC-32 code.
6. low-power-consumption electronic tag system according to claim 1, is characterized in that: described low power dissipation electron label also comprises receiver module, the decoder module being connected with described receiver module, and described display module is connected with described decoder module; Described decoder module reads the commodity data information in described receiver module and it is decoded, is deciphered, and is then sent in described display module, and described display module shows described commodity data information.
7. low-power-consumption electronic tag system according to claim 1, it is characterized in that: described display module comprises display panel, described display panel is common liquid crystals screen or electronic-paper display screen or the low-power consumption multistable smectic liquid crystal display panel with dot matrix display mode.
8. low-power-consumption electronic tag system according to claim 1, is characterized in that: described low power dissipation electron label adopts button cell power supply.
9. low-power-consumption electronic tag system according to claim 1, is characterized in that: the frequency range that the wireless connections between described base station and described subbase station adopt is the high-frequency band of 315MHz or 433MHz or 868MHz or 915MHz or 2.4GHz.
10. low-power-consumption electronic tag system according to claim 1, it is characterized in that: the cycle T t of the wake-up signal that transmitting is described comprises transmission data phase, sends ending phase, the time of described transmission data phase is Tw, Tw is 10 μ s ~ 10ms, Tt is 10 μ s ~ 10ms, and Tt >=Tw; The opening time Tr at described subbase station is 1ms ~ 10ms.
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| CN201110223975.7A CN102306267B (en) | 2011-08-05 | 2011-08-05 | Low-power-consumption electronic tag system |
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| CN201110223975.7A CN102306267B (en) | 2011-08-05 | 2011-08-05 | Low-power-consumption electronic tag system |
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| CN102306267B true CN102306267B (en) | 2014-04-16 |
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| TWI574213B (en) * | 2012-03-02 | 2017-03-11 | 友達光電股份有限公司 | Electronic tag system and method for updating electronic tag thereof |
| CN102750124A (en) * | 2012-06-20 | 2012-10-24 | 无锡威峰科技有限公司 | Electronic shelf label system adopting EPD (Electronic Paper Display) screen |
| TWI484416B (en) * | 2012-11-23 | 2015-05-11 | Inst Information Industry | Dynamic tag generating apparatus and dynamic tag generating method thereof for use in display arratatus |
| CN103517367B (en) * | 2013-09-23 | 2017-09-19 | 无锡高联信息技术有限公司 | A kind of silent method of the Small-range mobile terminal based on TD SCDMA |
| CN103517368B (en) * | 2013-09-23 | 2017-09-19 | 无锡高联信息技术有限公司 | A kind of silent system of the Small-range mobile terminal based on TD SCDMA |
| CN105446764A (en) * | 2014-12-10 | 2016-03-30 | 苏州汉朗光电有限公司 | Online update type electronic tag system and update method therefor |
| EP3387585B1 (en) * | 2015-12-10 | 2020-09-30 | SES-imagotag GmbH | Display device having a controllable processing stage |
| CN107331285A (en) * | 2016-04-29 | 2017-11-07 | 北京微泊科技有限公司 | A kind of smart machine and method of sales promotion information displaying and data acquisition |
| CN105872988A (en) * | 2016-05-24 | 2016-08-17 | 苏州市职业大学 | Automatic short message prompting electronic paper equipment in classroom |
| TWI595422B (en) * | 2017-01-17 | 2017-08-11 | 聯陽半導體股份有限公司 | Electronic tag, display updating system thereof and operation method thereof |
| CN106997427A (en) * | 2017-04-06 | 2017-08-01 | 苏州易泰勒电子科技有限公司 | A kind of communication system and its method based on electronic medicine shelf label |
| CN107038102A (en) * | 2017-04-12 | 2017-08-11 | 国网黑龙江省电力有限公司信息通信公司 | Low-power-consumption electronic tag system |
| CN108063801B (en) * | 2017-11-30 | 2021-05-11 | 重庆云邮天下信息技术有限公司 | Method and system for displaying dynamic electronic tags of unattended stores |
| CN108334917B (en) * | 2018-01-30 | 2021-07-20 | 苏州汉朗光电有限公司 | Low-power consumption wireless electronic tag system based on LORA technology |
| CN108319169A (en) * | 2018-02-05 | 2018-07-24 | 汤凯 | A kind of Electronic Paper intelligent isolation system |
| CN111727569A (en) * | 2018-02-09 | 2020-09-29 | 李庭芝 | Wireless communication system, method and related equipment |
| CN109740699B (en) * | 2018-04-20 | 2021-08-20 | 京东方科技集团股份有限公司 | Gateway and method for managing a plurality of electronic tags |
| CN108990004A (en) * | 2018-08-06 | 2018-12-11 | 上海保资智能科技有限公司 | A kind of the display information transferring method and system of electronics price tag |
| CN109583557A (en) * | 2019-01-23 | 2019-04-05 | 杭州檀木科技有限公司 | EAS Anti-theft hard tag system |
| CN112437417B (en) * | 2019-08-07 | 2023-07-25 | 汉朔科技股份有限公司 | Electronic price tag, electronic price tag system and data processing method |
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Effective date of registration: 20160524 Address after: 100081, Beijing, Zhongguancun, Haidian District South Street, No. 7, 48, five Patentee after: Hanlang network information technology (Beijing) Co.,Ltd. Address before: Suzhou City, Jiangsu Province, Suzhou City Industrial Park 215123 Xinghu street bionanometer Technology Park No. 218 A4-101 Patentee before: HALATION PHOTONICS Corp. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 |