CN205921756U - A multichannel radio network gateway for electronic shelf label - Google Patents
A multichannel radio network gateway for electronic shelf label Download PDFInfo
- Publication number
- CN205921756U CN205921756U CN201620869204.3U CN201620869204U CN205921756U CN 205921756 U CN205921756 U CN 205921756U CN 201620869204 U CN201620869204 U CN 201620869204U CN 205921756 U CN205921756 U CN 205921756U
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- China
- Prior art keywords
- shelf label
- module
- electronic shelf
- master controller
- wireless radio
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Abstract
The utility model discloses a multichannel radio network gateway for electronic shelf label, the fire emergency system comprises a master controller, the power modul, storage module, the pilot lamp, ethernet interface module, wi fi communication module and a plurality of signal output passageway, main control unit respectively with power module, storage module and pilot lamp are connected, ethernet interface module's output and main control unit's first input interface connection, wi fi communication module's output and main control unit's second input interface connection, main control unit is connected with the input of a plurality of signal output passageways respectively through a plurality of output interfaces. The utility model discloses can realize with a plurality of electronic shelf label's parallel communication, it is efficient to communicate, but the wide application is in the electronic shelf label trade.
Description
Technical field
This utility model is related to wireless communication field, more particularly to a kind of channel wireless radio multi for electronic shelf label
Gateway.
Background technology
Explanation of nouns:
Esl: full name electronic shelf labels, electronic shelf label；
Esl ap: full name esl access point, electronic shelf label access point；
Ble: full name bluetooth low energy, low-power consumption bluetooth；
A kind of wi-fi: technology allowing electronic equipment to be connected to a WLAN (wlan), is usually used 2.4g
Uhf or 5g shf ism radio frequency band；
Epd: full name electrophoresis display, electrophoresis showed；
Rfid: full name radio frequency identification, REID；
Uart: full name universal asynchronous receiver/transmitter, UART Universal Asynchronous Receiver Transmitter.
Esl system controls several esl to show the information of dependent merchandise by computer server.The display content of esl
Data is generated by server and is forwarded to corresponding esl by esl ap, controls esl to show the merchandise news of dynamic change.Certain
When kind merchandise news changes, esl system will update all esls related to this commodity.
With the continuous maturation of wireless technology, the communication between esl system relevant device also gradually switchs to from wire communication
Radio communication.Local area network communication between system equipment is generally used in mixed way ethernet technology with zigbee, ble, wi-fi etc. no
Line local area network technology, causes esl system equipment to must be compatible with multiple communication technologys.This compatibility issue is serving as electronic bin
It is particularly acute on the esl ap of label gateway, be mainly reflected in following several respects: first, between background server and front end esl
Communication, need to cross over link layer or the transport layer of some heterogeneous networks.Esl ap, must used as the forwarding unit on communication link
The gateway function of adjacent two kinds or several heterogeneous network must be provided.Second, esl ap as on the communication link directly with
The network transferring equipment of esl communication, generally uses one or more radio network technique such as zigbee, ble or wi-fi and covering
In the range of numerous esl exchange datas.Third, esl number more and intensive place in the case of, esl ap must be complete as early as possible
Become the data communication with corresponding some esl.Additionally, ap also should meet portability, property easy to install, high performance-price ratio, hardware as far as possible
The demands such as module upgradability.
And because common forwarded device in existing market generally only provides the gateway function of one to two kind of network, such as base
In tcp/ip network layer protocol wi-fi or Ethernet it is impossible to simultaneously support the wireless network such as ble, zigbee.If in handss
Increase hardware device on the basis of mechanical, electrical brain or router and then can solve general sex chromosome mosaicism, but hardware cost is too high, communication efficiency
Also relatively low, lack portability, property easy to install and modularized design.And mobile phone connects network with flat board and often relies on wi-fi,
Could normal work after only also needing in the environment of Ethernet in addition configure a wi-fi router.Generally these supports
The gateway device of ble, zigbee then only possesses the communication function of single channel, simultaneously can only be with a ble or zigbee device transmission
Data.Limited by communication port number, be unable to complete the data communication of multiple esl parallel, significantly limit logical
Letter and control efficiency, become bottleneck in communication link, are therefore not particularly suited for esl system.Generally speaking, current wireless network
Close single function, communication efficiency low it is difficult to growth requirement using esl.
Utility model content
In order to solve above-mentioned technical problem, the purpose of this utility model is that offer is a kind of many for electronic shelf label
Passage radio network gateway.
This utility model solves its technical problem and be the technical scheme is that
A kind of channel wireless radio multi gateway for electronic shelf label, including master controller, power module, memory module,
Display lamp, ethernet interface module, wi-fi communication module and multiple signal output channels, described master controller respectively with electricity
Source module, memory module and display lamp connect, and the outfan of described ethernet interface module is connect with the first input of master controller
Mouth connects, and the outfan of described wi-fi communication module is connected with the second input interface of master controller, and described master controller passes through
Multiple output interfaces are connected with the input of multiple signal output channels respectively.
Further, multiple described signal output channels include ble communication module, infrared transmission module, rfid communication module
With any number of in zigbee communication module.
Further, described input interface and output interface adopt uart interface.
Further, also include uart control circuit, described uart control circuit be serially connected in master controller and uart interface it
Between.
Further, drive circuit and Electronic Paper are also included, described master controller passes through drive circuit and Electronic Paper connects.
Further, described master controller adopts the chip of model stm32f207vet6.
Further, described ble communication module adopts the chip of model cc2541.
Further, described zigbee communication module adopts the chip of model cc2530.
Further, described infrared transmission module adopts the infrared transceiver of model tfdu4300.
The beneficial effects of the utility model are: this utility model is a kind of channel wireless radio multi net for electronic shelf label
Close, including master controller, power module, memory module, display lamp, ethernet interface module, wi-fi communication module and multiple
Signal output channels, master controller is connected with power module, memory module and display lamp respectively, the output of ethernet interface module
End is connected with the first input interface of master controller, the second input interface of the outfan of wi-fi communication module and master controller
Connect, master controller is connected with the input of multiple signal output channels respectively by multiple output interfaces.This channel wireless radio multi
Gateway connects multiple signal output channels by the output interface of consolidation form, as long as simply being plugged replacement, you can connect
The signal output channels of upper different communication form, are communicated with electronic shelf label by different communication modes, Ke Yishi
The now parallel communicationss with multiple electronic shelf labels, and can be in compatible different communication mode, communication efficiency is high.
Brief description
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is a kind of electronic block diagrams of channel wireless radio multi gateway for electronic shelf label of the present utility model；
Fig. 2 is a kind of electricity of the specific embodiment of channel wireless radio multi gateway for electronic shelf label of the present utility model
Sub- block diagram；
Fig. 3 is a kind of ble communication module of channel wireless radio multi gateway for electronic shelf label of the present utility model
Analog circuit figure；
Fig. 4 is a kind of zigbee communication module of channel wireless radio multi gateway for electronic shelf label of the present utility model
Analog circuit figure；
Fig. 5 is a kind of infrared transmission module of channel wireless radio multi gateway for electronic shelf label of the present utility model
Analog circuit figure；
Fig. 6 is a kind of wi-fi communication module of channel wireless radio multi gateway for electronic shelf label of the present utility model
Analog circuit figure.
Specific embodiment
With reference to Fig. 1, this utility model provides a kind of channel wireless radio multi gateway for electronic shelf label, including master control
Device processed, power module, memory module, display lamp, ethernet interface module, wi-fi communication module and multiple signal output are led to
Road, described master controller is connected with power module, memory module and display lamp respectively, the outfan of described ethernet interface module
It is connected with the first input interface of master controller, the outfan of described wi-fi communication module is connect with the second input of master controller
Mouth connects, and described master controller is connected with the input of multiple signal output channels respectively by multiple output interfaces.
It is further used as preferred embodiment, multiple described signal output channels include ble communication module, infrared emission
Any number of in module, rfid communication module and zigbee communication module.
It is further used as preferred embodiment, described input interface and output interface adopt uart interface.
It is further used as preferred embodiment, also includes uart control circuit, described uart control circuit is serially connected in master
Between controller and uart interface.
It is further used as preferred embodiment, also includes drive circuit and Electronic Paper, described master controller passes through to drive
Circuit and Electronic Paper connect.
It is further used as preferred embodiment, described master controller adopts the chip of model stm32f207vet6.
It is further used as preferred embodiment, with reference to Fig. 3, described ble communication module adopts the core of model cc2541
Piece.
It is further used as preferred embodiment, with reference to Fig. 4, described zigbee communication module adopts model cc2530
Chip.
It is further used as preferred embodiment, with reference to Fig. 5, described infrared transmission module adopts model tfdu4300
Infrared transceiver.
This utility model one specific embodiment
With reference to Fig. 1, a kind of channel wireless radio multi gateway for electronic shelf label, including master controller, power module, deposit
Storage module, display lamp, ethernet interface module, wi-fi communication module and multiple signal output channels, described master controller divides
It is not connected with power module, memory module and display lamp, the outfan of described ethernet interface module and the first of master controller
Input interface connects, and the outfan of described wi-fi communication module is connected with the second input interface of master controller, described main control
Device is connected with the input of multiple signal output channels respectively by multiple output interfaces.Multiple output interfaces are connect using unified
Degree of lip-rounding formula, it is possible to achieve plug and pull, as long as simply plugged replacement, you can connect the signal output of different communication form
Passage, is communicated with esl by different communication modes, and because being provided with multiple signal output channels, therefore, it can
Realize the parallel communicationss with multiple esl, and data conversion can need not be carried out in compatible different communication mode, communication efficiency is high.
Detailed, with reference to Fig. 2, multiple described signal output channels include ble communication module, infrared transmission module, rfid
Any number of in communication module and zigbee communication module.Input interface and output interface adopt uart interface.Also include
Uart control circuit, described uart control circuit is serially connected between master controller and uart interface.Therefore, master controller leads to respectively
(ble communication module, infrared transmission module, rfid communicate with each signal output channels to cross uart control circuit and uart interface
Module or zigbee communication module) connect.Each signal output channels is all connected with uart interface by txd, rxd both threads.
As shown in Fig. 2 the present embodiment also includes drive circuit and Electronic Paper, described master controller passes through drive circuit and electricity
Sub- paper connects.Electronic Paper is used for showing working condition, parameter of this channel wireless radio multi gateway etc., Electronic Paper uses epd skill
Art, only just needs power consumption within several seconds times of change display content, therefore can realize economize on electricity display, and stops in power subsystem
In the case of only powering, display content can also be maintained, there is low production cost and the simple advantage of maintenance mode.
In the present embodiment, master controller adopts the chip of model stm32f207vet6, and this chip mainly has Ethernet
Communication function.
In the present embodiment, with reference to Fig. 3, ble communication module adopts the ble chip of model cc2541.Two are had in Fig. 3
Crystal oscillator x1 and x2, low frequency crystal oscillator x1 provides high accurate clock during ble chip communication low-power consumption, and high-frequency crystal oscillator x2 provides
Ble chip internal carries out the high-speed clock source of data processing；Antenna circuit be mainly made up of the passive filter of 2.4ghz it is ensured that
The scope that the frequency in rf_n, rf_p pin for the high frequency antenna signal requires for ble；Jp3 is burning interface；Jp1, jp2 are
External communication interface, particularly importantly 11,12 pins of jp1 be fixed as txd, rxd pin of uart, such that it is able to uart
Interface is directly connected to.
In the present embodiment, with reference to Fig. 4, zigbee communication module adopts the chip of model cc2530.Its mould that communicates with ble
The difference of block is antenna part.Likewise, 11,12 pins of the external communication interface jp1 of zigbee communication module are also fixed
Txd, rxd pin for uart, such that it is able to be directly connected to uart interface.
In the present embodiment, with reference to Fig. 5, infrared transmission module adopts the infrared transceiver of model tfdu4300.
Tfdu4300 is infrared receiving/transmission to pipe, the internal Filtering Processing function from band signal.Ir_txd, ir_rxd pin is fixed as uart
Txd, rxd pin, such that it is able to be directly connected to uart interface.
In the present embodiment, with reference to Fig. 6, wi-fi communication module adopts the chip of model cc3200 of ti company, equally
, 11,12 pins of the external communication interface jp1 of wi-fi communication module are also fixed as txd, rxd pin of uart, thus can
To be directly connected to uart interface.
This utility model connects multiple signal output channels by the output interface of consolidation form, as long as simply being inserted
Pull out replacement, you can connect the signal output channels of different communication form, communicated with esl by different communication modes, can
To realize the parallel communicationss with multiple esl, and can be in compatible different communication mode, communication efficiency is high.
It should be noted that each building block being improved by channel wireless radio multi gateway of the present utility model and each
Annexation between part, any data acquisition mentioned in description, data receiver, data transfer, calculating or controlled
Journey is all based on the data processing level of prior art, and this utility model does not have any improvement in data processing method,
This utility model pertains only to the improvement in structure, is not related to the improvement in method, is more not related to changing on any software
Enter.
It is more than that preferable enforcement of the present utility model is illustrated, but the invention is not limited to described reality
Apply example, those of ordinary skill in the art also can make a variety of equivalent variations without prejudice on the premise of this utility model spirit
Or replace, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (9)
1. a kind of channel wireless radio multi gateway for electronic shelf label it is characterised in that include master controller, power module,
Memory module, display lamp, ethernet interface module, wi-fi communication module and multiple signal output channels, described master controller
It is connected with power module, memory module and display lamp respectively, the of the outfan of described ethernet interface module and master controller
One input interface connects, and the outfan of described wi-fi communication module is connected with the second input interface of master controller, described master control
Device processed is connected with the input of multiple signal output channels respectively by multiple output interfaces.
2. a kind of channel wireless radio multi gateway for electronic shelf label according to claim 1 is it is characterised in that multiple
Described signal output channels are included in ble communication module, infrared transmission module, rfid communication module and zigbee communication module
Any number of.
3. a kind of channel wireless radio multi gateway for electronic shelf label according to claim 1 is it is characterised in that described
Input interface and output interface adopt uart interface.
4. a kind of channel wireless radio multi gateway for electronic shelf label according to claim 3 is it is characterised in that also wrap
Include uart control circuit, described uart control circuit is serially connected between master controller and uart interface.
5. a kind of channel wireless radio multi gateway for electronic shelf label according to claim 1 is it is characterised in that also wrap
Include drive circuit and Electronic Paper, described master controller passes through drive circuit and Electronic Paper connects.
6. a kind of channel wireless radio multi gateway for electronic shelf label according to claim 1 is it is characterised in that described
Master controller adopts the chip of model stm32f207vet6.
7. a kind of channel wireless radio multi gateway for electronic shelf label according to claim 2 is it is characterised in that described
Ble communication module adopts the chip of model cc2541.
8. a kind of channel wireless radio multi gateway for electronic shelf label according to claim 2 is it is characterised in that described
Zigbee communication module adopts the chip of model cc2530.
9. a kind of channel wireless radio multi gateway for electronic shelf label according to claim 2 is it is characterised in that described
Infrared transmission module adopts the infrared transceiver of model tfdu4300.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869204.3U CN205921756U (en) | 2016-08-11 | 2016-08-11 | A multichannel radio network gateway for electronic shelf label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869204.3U CN205921756U (en) | 2016-08-11 | 2016-08-11 | A multichannel radio network gateway for electronic shelf label |
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| Publication Number | Publication Date |
|---|---|
| CN205921756U true CN205921756U (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620869204.3U Expired - Fee Related CN205921756U (en) | 2016-08-11 | 2016-08-11 | A multichannel radio network gateway for electronic shelf label |
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| Country | Link |
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| CN (1) | CN205921756U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109740699A (en) * | 2018-04-20 | 2019-05-10 | 京东方科技集团股份有限公司 | For managing the gateway and method of multiple electronic tags |
| CN112383515A (en) * | 2020-10-29 | 2021-02-19 | 努比亚技术有限公司 | Electronic price tag compatibility method, device and system and readable storage medium |
-
2016
- 2016-08-11 CN CN201620869204.3U patent/CN205921756U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109740699A (en) * | 2018-04-20 | 2019-05-10 | 京东方科技集团股份有限公司 | For managing the gateway and method of multiple electronic tags |
| 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 |
| CN112383515A (en) * | 2020-10-29 | 2021-02-19 | 努比亚技术有限公司 | Electronic price tag compatibility method, device and system and readable storage medium |
| CN112383515B (en) * | 2020-10-29 | 2023-08-08 | 努比亚技术有限公司 | Electronic price tag compatible method, device and system and readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20200811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |