CN205451437U - Distributing type wireless electronics tag system - Google Patents
Distributing type wireless electronics tag system Download PDFInfo
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- CN205451437U CN205451437U CN201521101942.5U CN201521101942U CN205451437U CN 205451437 U CN205451437 U CN 205451437U CN 201521101942 U CN201521101942 U CN 201521101942U CN 205451437 U CN205451437 U CN 205451437U
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Abstract
The utility model discloses a distributing type wireless electronics tag system, characterized by, including host computer, zigBee network and radiofrequency signal emitter, the host computer is used for the unified label of distributing to show data and confirm the label display mode, the zigBee network directly carries out data acquisition and control to each node, conveniently manages network node transmission data, radiofrequency signal emitter provides the radiofrequency signal of necessary frequency for each energy collection module that declines to supply power to each module, the host computer carries out wireless or wired connection with the zigBee network, radiofrequency signal emitter is through wireless radiofrequency signal and zigBee internet access. This kind of tag system possesses real -time update function and low cost, convenient management and maintenance.
Description
Technical field
This utility model relates to the wireless communication technology of short distance, low-power consumption, specifically a kind of distributed wireless electronic tag system.
Background technology
Papery item price label is applied the most extensive in merchandise sales.In large supermarket, type of merchandize is various, information updating is more frequent, and the management of paper labels, updating maintenance work rely on manual operation for a long time, not only inefficiency, and along with the expansion of supermarket scale, the increase of type of merchandize, the contradictions such as its management is unordered, chaotic are also got over utility model and are shown.When lacking supervision or operating personnel neglects, the situation of price mistake easily occurs, affects daily marketing activity, even destroy corporate image.
Along with the development of wireless communication technology, the particularly appearance of low-consumption wireless LAN ZigBee technology, create the application product of many similar techniques, such as supermarket shelves label, warehouse logistics counter label, hospital bed label etc..Compared with traditional paper labels, the application product that this technology is derived possesses and effectively reduces cost of labor, maintenance time, avoids the feature of the aspects such as paper printing ink excessively use, it is considered new generation of green energy-conserving and environment-protective technology, be widely used in Internet of Things, industry 4.0, the Internet+etc. emerging field, there is the hugest application market.
Electronic labelling system based on ZigBee technology at home and abroad presents flourish trend, the domestic case also having comparison many to its actual application, and primary structure has a two categories below the most on the market:
1. repacking installing rack, such as shelf, sick bed etc., ZigBee terminal unit is directly powered by installing rack, uses common LCD display to show.The host computer that the information of electronic tag is connected by the host node of central machine room is distributed, unified management.Owing to installing rack is reequiped by needs, this mode uses condition to have the highest requirement for electronic tag, and practical service environment is had strict requirements.Because there is power supply transformation, it may appear that the unsafe factors such as shelf electric leakage, bury production hidden danger.
2. without reequiping installing rack, each electronic tag uses compact power, as lithium battery or aneroid battery etc. are powered, uses electronic ink screen to carry out the display of information, and the information of each electronic tag is issued and revised by the host computer of central machine room by unification.This mode can efficiently solve electronic label with power problem, however it is necessary that the battery of electronic tag is replaced or charges by timing, and actual maintenance needs to put into great effort.And after electronic tag display information is issued by host computer, if showing wrong or needing amendment, also need to travel to and fro between corresponding electronic tag node and central machine room confirms repeatedly, cause real work inefficiency.
Based on above-mentioned analysis, electronic labelling system product present on market, more or less there are some defects needing improvement badly.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, and provides a kind of distributed wireless electronic tag system.This tag system possesses real-time update function and management with low cost, convenient and safeguards.
The technical scheme realizing this utility model purpose is:
A kind of distributed wireless electronic tag system, including
Host computer, for unified distribution label video data and confirmation label display state, host computer is for being mounted with software program computer in fixing monitoring room, irremovable；
ZigBee-network, works in 2.4GHz radio frequency signal frequency, and each node directly carries out data acquisition and monitoring, convenient management network node transmission data information；
Emission of radio frequency signals device, works in 902-928MHz radio frequency signal frequency.The radiofrequency signal of necessary frequency is provided, in order to modules is powered for each micro-energy acquisition module；
Host computer is wirelessly or non-wirelessly connected with ZigBee-network by WiFi, wired ethernet or serial ports RS232；Emission of radio frequency signals device is connected with ZigBee-network by radio frequency signal, electronic tag convergence module is in the physical edge of described ZigBee-network, close to host computer, thering is provided serial ports RS232, Ethernet interface, tri-kinds of data communication channels of WiFi to host computer, electronic tag node module position on described ZigBee-network is fixed；Electronic tag hand held module then can arbitrarily move in described ZigBee-network, moves to as required need at the electronic tag node module of amendment display content, the on-the-spot point-to-point amendment completing to show content.
Described host computer is connected with multiple described ZigBee-networks.
Described emission of radio frequency signals device is connected with multiple described ZigBee-networks.
Described ZigBee-network includes
Electronic tag node module, for the display of nodal information；
Electronic tag convergence module, host computer is coupled together with being distributed in all electronic tag node modules in the on-the-spot ZigBee-network of use, completes the mutual of data by electronic tag convergence module；
The data of electronic tag node module are modified and safeguard by electronic tag hand held module；
Electronic tag node module constitutes ZigBee-network with electronic tag convergence module, electronic tag hand held module networking, and each module has in this ZigBee-network and the most the only effective network identity ID, each ID and concrete physical location one_to_one corresponding.
Described electronic tag node module includes that micro-energy acquisition module, the first lithium battery, electric power management circuit, a ZigBeeSOC controller, electric ink display screen and the first radio frequency communications circuitry, micro-energy acquisition module, the first lithium battery, electric power management circuit are linked in sequence；Electric ink display screen, the first radio frequency communications circuitry, the first lithium battery, electric power management circuit all access a ZigBeeSOC controller；First lithium battery also electrically connects with electric ink display screen and the first radio frequency communications circuitry.
Described electronic tag convergence module includes the 2nd ZigBeeSOC controller and the power supply circuits being attached thereto, the second radio frequency communications circuitry, serial ports RS232 change-over circuit, wired ethernet telecommunication circuit, Wi-Fi telecommunication circuit.
Described electronic tag hand held module includes that charge management circuit, the second lithium battery, the 3rd ZigBeeSOC controller, matrix keyboard, touch LCD screen, character library EEPROM and the 3rd radio frequency communications circuitry, charge management circuit, the second lithium battery, the 3rd ZigBeeSOC controller, the 3rd radio frequency communications circuitry are linked in sequence；Matrix keyboard, touch LCD screen, character library EEPROM and the electrical connection of the 3rd ZigBeeSOC controller.
Described electronic tag node module is divided into display state and Flushing status, and in display state, lithium battery is charged by electronic tag node module by micro-energy acquisition module；At Flushing status, the video data of electric ink display screen is refreshed by electronic tag node module.
In display state, during i.e. normal display information, ZigBeeSOC controller completely cuts through lithium battery by electric power management circuit and powers electric ink display screen, and enter the pending data transmission such as power down resting state, spatial electromagnetic field energy is gathered by micro-energy acquisition module, the mobile communication frequency band signals such as particularly 2G/3G/4G, even can the lower powered sender unit of on-demand installation be converted into electric energy lithium battery is charged, now power consumption reaches minimum almost without energy expenditure；At Flushing status, i.e. when there being wireless data to enter electronic tag node module, ZigBeeSOC controller is waken up, and receive corresponding wireless data by radio frequency communications circuitry, receiving complete simultaneously acquisition of data to refresh after electric ink display screen order, ZigBeeSOC controller makes lithium battery start electric ink display screen by electric power management circuit to be powered, and completes electric ink display screen video data refresh work, refresh after terminating, come back to equipment display state.
Described electronic tag hand held module, can be by touching that LCD display is hand-written or matrix keyboard carries out showing the input of information data, then RSSI(ReceivedSignalStrengthIndication signal intensity is utilized to indicate) technology, it is sent to from the nearest electronic tag node module of electronic tag hand held module by ZigBeeSOC controller and radio frequency communications circuitry by point-to-point for these video datas, thus reach can single electronic tag node module video data be modified, avoid by monitoring room host computer electronic tag node module video data to be modified and needing to come and go the phenomenon that electronic tag node module scene confirms, improve maintenance efficiency.
This system have employed emerging micro-energy acquisition technology, directly can carry out the collection of energy from external electromagnetic field and preserve, it is greatly improved the battery of individual node even without changing battery, really realize the wireless electronic tag systems of environmental protection, low-carbon economy, improve motility and the scene suitability of whole wireless electronic tag systems；Even external electromagnetic field energy is the faintest or almost without place, also can complete wireless electric quantity transmission by installing emission of radio frequency signals device, it is to avoid heavy power-supply wiring work or the scrap build of complexity.
This system uses super low-power consumption, the ZigBee technology of fast self-networking, and single network can be connected into 65535 electronic tag node modules in theory, and each electronic tag node module shows different pieces of information according to the ID of distribution in network.Take Multi net voting access way, more multiple electronic label node module can be connected into, be highly suitable for the occasions such as large supermarket, warehouse logistics, building, large-scale ward.Also can be substantially reduced the energy expenditure of data transmission simultaneously.
This system uses electric ink display screen technology, and after electronic tag node module power-off, electric ink display screen still can normally show, accomplishes super low-power consumption even zero-power.The use of paper printing ink can be prevented effectively from, reduce line service amount, reach the effect of environmental protection, low-carbon economy.
This system uses ZigBeeSOC controller, and microcontroller and ZigBee radio-frequency devices are integrated among same chip, it is only necessary to simple external radio frequency telecommunication circuit can realize complete radio-frequency enabled.Can effectively reduce cost and the volume of integral module.
This tag system possesses real-time update function and management with low cost, convenient and safeguards.
Accompanying drawing explanation
Fig. 1 is the system structure schematic diagram of embodiment；
Fig. 2 is electronic tag node module structural representation in embodiment；
Fig. 3 is electronic tag hand held module structural representation in embodiment；
Fig. 4 is electronic tag convergence module structural representation in embodiment.
Detailed description of the invention
With embodiment, content of the present utility model is further elaborated below in conjunction with the accompanying drawings, but is not to restriction of the present utility model.
Embodiment:
See Fig. 1, a kind of distributed wireless electronic tag system, including
Host computer A1, for unified distribution label video data and confirmation label display state, host computer A1 is for being mounted with software program computer in fixing monitoring room, irremovable；
ZigBee-network, works in 2.4GHz radio frequency signal frequency, and each node directly carries out data acquisition and monitoring, convenient management network node transmission data information；
Emission of radio frequency signals device, works in 902-928MHz radio frequency signal frequency, provides the radiofrequency signal of necessary frequency for each micro-energy acquisition module, in order to be powered modules；
Host computer A1 is wirelessly or non-wirelessly connected with ZigBee-network by WiFi, wired ethernet or serial ports RS232；Emission of radio frequency signals device A4 is connected with ZigBee-network by radio frequency signal, electronic tag convergence module A2 is in the physical edge of described ZigBee-network, close to host computer A1, thering is provided serial ports RS232, Ethernet interface, tri-kinds of data communication channels of WiFi to host computer A1, electronic tag node module position on described ZigBee-network is fixed；Electronic tag hand held module A3 then can arbitrarily move in described ZigBee-network, moves to as required need at the electronic tag node module of amendment display content, the on-the-spot point-to-point amendment completing to show content.
Described host computer A1 has mutually isostructural described ZigBee-network is connected with multiple, i.e. A1 also can while there is ZigBee-network N1 phase isostructural ZigBee-network N2 be attached to ZigBee-network Nn with multiple.
Described emission of radio frequency signals device A4 has mutually isostructural described ZigBee-network be connected with multiple, i.e. emission of radio frequency signals device A4 is connected to ZigBee-network Nn with ZigBee-network N1 by radio frequency signal.
Described ZigBee-network includes
Electronic tag node module, for the display of nodal information；
Electronic tag convergence module A2, host computer A1 is coupled together by electronic tag convergence module A2 with being distributed in all electronic tag node modules in the on-the-spot ZigBee-network of use, completing the mutual of data, electronic tag node module is electronic tag node module a1-electronic tag node module an；
The data of electronic tag node module are modified and safeguard by electronic tag hand held module A3；
Electronic tag node module a1-electronic tag node module an and electronic tag convergence module A2, electronic tag hand-held mould A3 block networking constitute ZigBee-network N1, and each module has in ZigBee-network N1 and the most the only effective network identity ID, each ID and concrete physical location one_to_one corresponding.
Described electronic tag node module includes micro-energy acquisition module B4, the first lithium battery B5, electric power management circuit B6, a ZigBeeSOC controller B1, electric ink display screen B2 and the first radio frequency communications circuitry B3, for the display of nodal information, micro-energy acquisition module B4, the first lithium battery B5, electric power management circuit B6 are linked in sequence；Electric ink display screen B2, the first radio frequency communications circuitry B3, the first lithium battery B5, electric power management circuit B6 all access a ZigBeeSOC controller B1；First lithium battery B5 also electrically connects with electric ink display screen B2 and the first radio frequency communications circuitry B3；This module is mounted directly and is used in the actual address needing display information, and such as concrete counter goods, berth or other desired position, complete the display function of information；
Described electronic tag convergence module A2 includes the 2nd ZigBeeSOC controller C1 and the power supply circuits C4 being attached thereto, the second radio frequency communications circuitry C2, serial ports RS232 change-over circuit C3, wired ethernet telecommunication circuit C5, Wi-Fi telecommunication circuit C6, host computer A1 is coupled together by electronic tag convergence module A2 with being distributed in all electronic tag node modules in the on-the-spot ZigBee-network of use, completes the mutual of data；
Described electronic tag hand held module A3 includes that charge management circuit D5, the second lithium battery D4, the 3rd ZigBeeSOC controller D1, matrix keyboard D6, touch LCD screen D3, character library EEPROMD7 and the 3rd radio frequency communications circuitry D2, charge management circuit D5, the second lithium battery D4, the 3rd ZigBeeSOC controller D1, the 3rd radio frequency communications circuitry D2 are linked in sequence；Matrix keyboard D6, touch LCD screen D3, character library EEPROMD7 and the 3rd ZigBeeSOC controller D1 connect；
Described electronic tag node module is divided into display state and Flushing status；In display state, lithium battery is charged by electronic tag node module by micro-energy acquisition module B4；At Flushing status, the video data of electric ink display screen B2 is just refreshed by electronic tag node module.
In display state, during i.e. normal display information, ZigBeeSOC controller completely cuts through lithium battery by electric power management circuit and powers electric ink display screen, and enter the pending data transmission such as power down resting state, spatial electromagnetic field energy is gathered by micro-energy acquisition module, the mobile communication frequency band signals such as particularly 2G/3G/4G, even can the lower powered sender unit of on-demand installation be converted into electric energy lithium battery is charged, now power consumption reaches minimum almost without energy expenditure；At Flushing status, i.e. when there being wireless data to enter electronic tag node module, ZigBeeSOC controller is waken up, and receive corresponding wireless data by radio frequency communications circuitry, receiving complete simultaneously acquisition of data to refresh after electric ink display screen order, ZigBeeSOC controller makes lithium battery start electric ink display screen by electric power management circuit to be powered, and completes electric ink display screen video data refresh work, refresh after terminating, come back to equipment display state.
nullDescribed electronic tag hand held module A3，Can be by touching that LCD display D3 is hand-written or matrix keyboard D6 carries out showing the input of information data，Then RSSI(ReceivedSignalStrengthIndication is utilized，Signal intensity indicates，It is called for short RSSI) technology，It is sent to point-to-point for these video datas from the nearest electronic tag node module of electronic tag hand held module A3 by ZigBeeSOC controller D1 and radio frequency communications circuitry D2，Thus reach can single electronic tag node module video data be modified，Avoid by monitoring room host computer A1 electronic tag node module video data to be modified and needing to come and go the phenomenon that electronic tag node module scene confirms，Improve maintenance efficiency.
Specifically,
See Fig. 2, shown electronic tag node module, at Flushing status, first lithium battery B5 is powered to a ZigBeeSOC controller B1, electronic ink screen B2, the first radio frequency communications circuitry B3 and electric power management circuit B6, micro-energy acquisition module B4 quits work, after B1 receives data by B3, B2 is carried out display and refreshes；After completing to refresh, B1 passes through B6, cuts off B5 and starts working power supply and the B4 of B2, and B1 enters the deep sleep state of extremely low power dissipation afterwards, and wait wakes up up, enters display state；In display state, B4 gathers energy of electromagnetic field, is charged B5, and now B2 is fully powered-off, but the feature due to electric ink display screen, power down still can normally show information, and B1 waits that B3 receives special wireless and wakes up up, and whole module is in the state of extremely low power dissipation, if B3 receives special wireless, then B1 is waken up, and starts to receive data, enters display state.
See Fig. 3, shown electronic tag hand held module.Second lithium battery D4 is the 3rd ZigBeeSOC controller D1, matrix keyboard D6, character library EEPROMD7, the 3rd radio frequency communications circuitry D2 and touch LCD display D3 be powered；D6 and D4 can input display related data as input equipment；D7 is the electricity erasable memorizer of the storage information such as Chinese character, font, in order to complete the input of standard symbol；Completing data input, the data of input are sent to neighbouring electronic tag node module by D2 and carry out video data refreshing, complete point-to-point data modification by D1；Charge management circuit D5 is then used for being charged D4.
Seeing Fig. 4, shown electronic tag convergence module, power supply circuits C4 is the 2nd ZigBeeSOC controller C1, the second radio frequency communications circuitry C2, serial ports RS232 circuit C3, wired ethernet telecommunication circuit C5 and WiFi communication circuit C6 provide running voltage；Data are when monitoring room host computer sends to ZigBee-network, and C1 carries out data receiver by C3 or C5 or C6 from host computer, then carry out data process, finally send to ZigBee-network via C2；Data are when ZigBee-network sends to monitoring room host computer, and C1 receives data by C2, after completing data process, are sent to host computer by C3 or C5 or C6.
In sum, the display information of N1 to Nn can be modified by batch by A1, and electronic tag node module is installed on the concrete physical location of displaying scene, and electronics convergence module A2 is installed on the position near monitoring room host computer, and A3 is then carried with by Operation and Maintenance personnel.Above three module composition low-power consumption, the ZigBee-network of fast self-networking, and each module have and the most the only effective network identity ID in this ZigBee-network, and each ID can get up with concrete physical location one_to_one corresponding.Emission of radio frequency signals device A4 is as optional module, when without radiofrequency signal, can be carried out radio frequency signal transmitting by A4, energy is supplied for electronic tag node module, avoid heavy power-supply wiring work or the scrap build of complexity, reduce the cost of system, and improve the ability of being suitable for.After completing to install, electronic tag node module enters the display state of super low-power consumption power down dormancy, gathers the energy of electromagnetic field of surrounding to lithium cell charging, waking up up of wait wireless signal.Monitoring room host computer passes through electronic tag convergence module, display information corresponding to each ID is issued, electronic tag node module is now waken up up by effective data signal, after entering Flushing status and receiving these information, complete the data refresh operation to electric ink display screen, subsequently enter display state.During actual displayed, it is substantially absent from the consumption of energy, and to gather energy of electromagnetic field be lithium battery power supply always.If needing the data of some electronic tag node module are carried out the attended operations such as amendment targetedly, attendant only need to use A3, is inputted by matrix keyboard or touch LCD display.Then by RSSI technology, as far as possible near needing to revise the electronic tag node module of data, the amendment of video data can be completed.Need to come and go the deficiency repeatedly confirmed between electronic tag node module scene and monitoring room host computer it can be avoided that only issue video data by host computer, reduce the workload of attended operation, be greatly promoted attended operation efficiency.
Claims (8)
1. a distributed wireless electronic tag system, is characterized in that, including
Host computer, for unified distribution label video data and confirmation label display state；
ZigBee-network, directly carries out data acquisition and monitoring, convenient management network node transmission data information to each node；
Emission of radio frequency signals device, provides the radiofrequency signal of necessary frequency, in order to be powered modules for each micro-energy acquisition module；
Host computer is wirelessly or non-wirelessly connected with ZigBee-network；Emission of radio frequency signals device is connected with ZigBee-network by radio frequency signal.
Distributed wireless electronic tag system the most according to claim 1, is characterized in that, described host computer is connected with multiple described ZigBee-networks.
Distributed wireless electronic tag system the most according to claim 1, is characterized in that, described emission of radio frequency signals device is connected with multiple described ZigBee-networks.
Distributed wireless electronic tag system the most according to claim 1, is characterized in that, described ZigBee-network includes
Electronic tag node module, for the display of nodal information；
Electronic tag convergence module, host computer is coupled together with being distributed in all electronic tag node modules in the on-the-spot ZigBee-network of use, completes the mutual of data by electronic tag convergence module；
The data of electronic tag node module are modified and safeguard by electronic tag hand held module；
Electronic tag node module constitutes ZigBee-network with electronic tag convergence module, electronic tag hand held module networking, and each module has in this ZigBee-network and the most the only effective network identity ID, each ID and concrete physical location one_to_one corresponding.
Distributed wireless electronic tag system the most according to claim 4, it is characterized in that, described electronic tag node module includes that micro-energy acquisition module, the first lithium battery, electric power management circuit, a ZigBeeSOC controller, electric ink display screen and the first radio frequency communications circuitry, micro-energy acquisition module, the first lithium battery, electric power management circuit are linked in sequence；Electric ink display screen, the first radio frequency communications circuitry, the first lithium battery, electric power management circuit all access a ZigBeeSOC controller；First lithium battery also electrically connects with electric ink display screen and the first radio frequency communications circuitry.
Distributed wireless electronic tag system the most according to claim 4, it is characterized in that, described electronic tag convergence module includes the 2nd ZigBeeSOC controller and the power supply circuits being attached thereto, the second radio frequency communications circuitry, serial ports RS232 change-over circuit, wired ethernet telecommunication circuit, Wi-Fi telecommunication circuit.
Distributed wireless electronic tag system the most according to claim 4, it is characterized in that, described electronic tag hand held module includes that charge management circuit, the second lithium battery, the 3rd ZigBeeSOC controller, matrix keyboard, touch LCD screen, character library EEPROM and the 3rd radio frequency communications circuitry, charge management circuit, the second lithium battery, the 3rd ZigBeeSOC controller, the 3rd radio frequency communications circuitry are linked in sequence；Matrix keyboard, touch LCD screen, character library EEPROM and the electrical connection of the 3rd ZigBeeSOC controller.
Distributed wireless electronic tag system the most according to claim 4, is characterized in that, described electronic tag node module is divided into display state and Flushing status, and in display state, lithium battery is charged by electronic tag node module by micro-energy acquisition module；At Flushing status, the video data of electric ink display screen is refreshed by electronic tag node module.
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| CN201521101942.5U CN205451437U (en) | 2015-12-28 | 2015-12-28 | Distributing type wireless electronics tag system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517197A (en) * | 2015-12-28 | 2016-04-20 | 广西师范大学 | Distributed wireless electronic label system |
| CN111245496A (en) * | 2019-12-30 | 2020-06-05 | 南京奥汀科技发展有限公司 | Energy-saving communication system and algorithm for electronic tag network signals |
| CN111313938A (en) * | 2020-02-13 | 2020-06-19 | 京东方科技集团股份有限公司 | Near field communication tag and control system thereof |
-
2015
- 2015-12-28 CN CN201521101942.5U patent/CN205451437U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517197A (en) * | 2015-12-28 | 2016-04-20 | 广西师范大学 | Distributed wireless electronic label system |
| CN111245496A (en) * | 2019-12-30 | 2020-06-05 | 南京奥汀科技发展有限公司 | Energy-saving communication system and algorithm for electronic tag network signals |
| CN111313938A (en) * | 2020-02-13 | 2020-06-19 | 京东方科技集团股份有限公司 | Near field communication tag and control system thereof |
| CN111313938B (en) * | 2020-02-13 | 2022-04-22 | 京东方科技集团股份有限公司 | Near field communication tag and control system thereof |
| US11916618B2 (en) | 2020-02-13 | 2024-02-27 | Boe Technology Group Co., Ltd. | Near field communication tag and control system for near field communication tag |
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Granted publication date: 20160810 Termination date: 20161228 |