CN204557542U - Dot matrix passive electronic label system - Google Patents
Dot matrix passive electronic label system Download PDFInfo
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- CN204557542U CN204557542U CN201520124465.8U CN201520124465U CN204557542U CN 204557542 U CN204557542 U CN 204557542U CN 201520124465 U CN201520124465 U CN 201520124465U CN 204557542 U CN204557542 U CN 204557542U
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- dot matrix
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- handheld terminal
- electronic label
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Abstract
The utility model provides a kind of dot matrix passive electronic label system, comprising: server, handheld terminal and display label; Wherein: handheld terminal is connected with server communication, handheld terminal comprises an application processor of the merchandise news of reception server and exports an output serial port unit of merchandise news; Display label comprises control module, power module, the dot matrix display module that mutual communication connects, control module comprises processor chips and and receives serial port unit, processor chips via reception serial ports with export that serial ports is corresponding connects, the appointment merchandise news of dot matrix display module display control module reception.Beneficial effect is passive, cost is low, be specially adapted to the occasions such as small and medium supermarket, convenience store, warehouse shelf, to the electromagnetic environment no requirement (NR) used, noiseless problem, also without the need to base station, system Installation and Debugging are convenient, plug and play, and whole system is simple to operate, safeguards without the need at substantial manpower and materials.
Description
Technical field
The utility model belongs to electronic technology, device fabrication industry, particularly relates to a kind of dot matrix passive electronic label system.
Background technology
What the occasions such as existing supermarket, warehouse were most is adopt paper labels.The shortcoming that paper labels exists labor intensive, material resources and easily makes mistakes, and very not environmentally.Electronic-paper display screen tool bistable step response ﹝ bi-stable ﹞, that is only just need power consumption when changing pictures, but when showing still frame, be do not need to consume any power supply.Electronic-paper display screen utilizes the environment light source of reflection to allow onlooker see the picture of display clearly, and contrast is very high, has the wide viewing angle of 180 degree, thickness ultrathin, reusable, environmental protection, is applicable to very much substituting paper labels.
The electronic-paper display screen electronic tag with dot matrix display mode that small part supermarket has adopted 2.4GHz wireless, active carrys out alternative paper labels, but the cost of this label is very high.
Two to three button cells used usually by wireless identification tag, and after one or two years, the battery electric quantity of label is used up gradually, needs special messenger to change, and discarded battery very not environmentally.In addition, wireless identification tag must use base station to control, and base station coverage distance is limited, and every 5,6 meters just need installation base station, and cost is higher.Add that present electromagnetic environment is complicated, 2.4GHz frequency range, easily by signal disturbing such as WIFI, often can cause wireless identification tag and base station lost contact, causes commodity price to upgrade.Use this wireless identification tag the installation of whole system and debug time also longer, usually need about one week.Also professional and technical personnel's long-time maintenance is needed afterwards.Thus cause wireless identification tag to popularize on a large scale.Little supermarket, convenience store etc. more cannot bear.
Utility model content
For overcoming the defect existing for prior art, the purpose of this utility model is to provide a kind of dot matrix passive electronic label, be connected with wired mode communication with display label by handheld terminal, make handheld terminal both can transmit the signal of merchandise news to display label, can charge to display label again, thus achieve passive function.In addition, be provided with dot matrix display module in display label, cost is low, is specially adapted to the occasions such as small and medium supermarket, convenience store, warehouse shelf.
A kind of dot matrix passive electronic label system, comprising: the lastest imformation input being used to specify commodity, the server, handheld terminal and the display label that store and upgrade; Wherein: described handheld terminal is connected with described server communication, described handheld terminal comprises for timing receipt, the lastest imformation processing the described appointment commodity that described server sends an application processor of feedback and communicates to connect one of lastest imformation for exporting described appointment commodity with described application processor and export serial port unit; Described display label is arranged at specifies on commodity, comprise control module, power module and dot matrix display module that mutual communication connects, described control module comprises processor chips and and receives serial port unit, the corresponding described output serial port unit of described reception serial port unit is arranged, and being connected for power supply when being connected with handheld terminal and communication with described power module and described processor chips respectively, described dot matrix display module and described processor chips communicate to connect to receive and by the appointment merchandise news after display update.
Preferably, described handheld terminal is hand-held cd-rom recorder.
Preferably, communicated by wired mode between described hand-held cd-rom recorder and described server.
Preferably, wirelessly communicate between described hand-held cd-rom recorder and described server.
Preferably, described output serial port unit and the described reception serial port unit USB interface that includes UART serial ports and be connected with described UART serial communication.
Preferably, described USB interface is arranged on the shell of described handheld terminal and described display label.
Preferably, described control module also has a spi bus interface, and described control module is connected with described dot matrix display module via spi bus interface.
Preferably, described processor chips are the ARM Cortex M0 32bit processor chips of ST.
Preferably, described dot matrix display module comprises display panel, and described display panel is electronic-paper display screen or the low-power consumption multistable smectic liquid crystal display panel with dot matrix display mode.
Preferably, the lastest imformation of described appointment commodity comprises commodity name, material, classification, grade, the place of production, price and 2 D code information.
The utility model provides a kind of dot matrix passive electronic label, be connected with wired mode communication with display label by handheld terminal, make handheld terminal both can transmit the signal of merchandise news to display label, can charge to display label again, thus achieve passive function.In addition, be provided with dot matrix display module in display label, cost is low, is specially adapted to the occasions such as small and medium supermarket, convenience store, warehouse shelf.In addition, the output serial ports of handheld terminal and the reception serial ports wired connection of display label, to the electromagnetic environment no requirement (NR) used, noiseless problem, also without the need to base station, system Installation and Debugging are convenient, plug and play, and whole system is simple to operate, safeguards without the need at substantial manpower and materials.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model dot matrix passive electronic label system;
Fig. 2 is the structural representation of display label in the utility model dot matrix passive electronic label system;
Fig. 3 is that in the utility model dot matrix passive electronic label system, display label circuit connects block diagram.
Embodiment
For the benefit of to the understanding of structure of the present utility model, be described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of the utility model dot matrix passive electronic label system, Fig. 2 is the structural representation of display label in the utility model dot matrix passive electronic label system, shown in composition graphs 1 and Fig. 2, the utility model provides a kind of dot matrix passive electronic label system, comprising: server 10, handheld terminal 20 and display label 30.
Server 10, comprises the key entry module keying in the lastest imformation of specifying commodity and the storage module storing the lastest imformation of specifying commodity, and this server 10 specifies the lastest imformation of commodity for storing, upgrading or back up.
Handheld terminal 20, be connected with the communication of described server 10, described handheld terminal 20 comprises for timing receipt, the lastest imformation processing the appointment commodity that described server sends an application processor of feedback and communicates to connect one of lastest imformation for exporting described appointment commodity with described application processor and export serial port unit.Further, export the USB interface that serial port unit comprises UART serial ports and is connected with described UART serial communication, described USB interface is arranged on the shell of described handheld terminal.Further, server 10 communicates by wired mode or wireless mode with handheld terminal 20.In the present embodiment, described handheld terminal 20 is hand-held cd-rom recorder, and this hand-held cd-rom recorder built-in application processor, this application processor is connected to the USB interface on handheld terminal shell by UART serial ports.
Display label 30, described display label 30 is arranged at specifies on commodity, comprise control module 31, power module 32 and dot matrix display module 33 that mutual communication connects, described control module 31 comprises processor chips, a reception serial port unit and I2C bus interface and spi bus interface.The corresponding described output serial port unit of described reception serial port unit is arranged, and be connected with described power module 32 and described processor chips respectively, for power supply when being connected with handheld terminal 20 and communication, described dot matrix display mould 33 pieces communicates to connect to receive with described processor chips and by the appointment merchandise news after display update.Further, the USB interface that described reception serial port unit comprises UART serial ports and is connected with described UART serial communication, described USB interface is arranged on the shell of described display label 30.After USB interface on this UART serial ports this display label 30 shell external, be interconnected by the USB interface in the USB interface on display label 30 shell and handheld terminal 20 shell, for accepting power supply from hand-held cd-rom recorder and intercoming mutually.Further, described processor chips adopt the ARMCortex M0 32bit processor chips STM32F030 of ST, built-in 8KB RAM and 64KB FLASH, this processor chips STM32F030 is connected with display module by spi bus interface, for the appointment merchandise news display upgrading display module at any time.In the present embodiment, described dot matrix display module comprises display panel, and described display panel is electronic-paper display screen or the low-power consumption multistable smectic liquid crystal display panel with dot matrix display mode.By data messages such as display panel display of commodity prices.In practical application, the lastest imformation of described appointment commodity comprises the information such as commodity name, material, classification, grade, the place of production, price and Quick Response Code.
Now the concrete installation of a kind of dot matrix passive electronic label system that the utility model provides and application are described in detail.
Refer to Fig. 1 to Fig. 3, in server 10, first input the information of each appointment commodity by keying in module, and be kept at specifying the lastest imformation of commodity in server 10 by storage module.Hand-held cd-rom recorder 20 is connected by wired (netting twine) or wireless (WIFI) mode with server 10, this hand-held cd-rom recorder 20 built-in application processor, this application processor is automatically downloaded from server 10 timing and is preserved display label and bind the corresponding relation list of specifying commodity, and show this information such as corresponding relation list content and version, can by the message of this system acceptance to server 10, to notify that staff upgrades the display label of relevant position.The USB interface that application processor is connected on handheld terminal 20 shell by UART serial ports is connected with the display label USB interface of control module 31 in display label 30, power to display label 30 and communicate, transfer the information such as the version being stored in binding commodity in display label 30 and displaying contents, and download and the information comparison of preserving from server 10 with automatic before, after confirming there is renewal, then by new version writing display tag 30, label 30 to be shown disconnects USB line after replying and upgrading.By wired (netting twine) or wireless (WIFI) mode, renewal is completed information transmission to server 10 again.This display label 30 adopts dot matrix electronic-paper display screen, can the display of commodity name of an article, material, classification, grade, the place of production, the information such as price and Quick Response Code.Display panel used is electronic-paper display screen or the low-power consumption multistable smectic liquid crystal display panel with dot matrix display mode, and it is desirable especially that it economizes an energy-saving effect.
The utility model provides a kind of dot matrix passive electronic label, be connected with wired mode communication with display label by handheld terminal, make handheld terminal both can transmit the signal of merchandise news to display label, can charge to display label again, thus achieve passive function.In addition, be provided with dot matrix display module in display label, cost is low, is specially adapted to the occasions such as small and medium supermarket, convenience store, warehouse shelf.In addition, the output serial ports of handheld terminal and the reception serial ports wired connection of display label, to the electromagnetic environment no requirement (NR) used, noiseless problem, also without the need to base station, system Installation and Debugging are convenient, plug and play, and whole system is simple to operate, safeguards without the need at substantial manpower and materials.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain.
Claims (10)
1. a dot matrix passive electronic label system, is characterized in that, comprising: the lastest imformation input being used to specify commodity, the server, handheld terminal and the display label that store and upgrade; Wherein:
Described handheld terminal is connected with described server communication, and described handheld terminal comprises for timing receipt, the lastest imformation processing the described appointment commodity that described server sends an application processor of feedback and communicates to connect one of lastest imformation for exporting described appointment commodity with described application processor and export serial port unit;
Described display label is arranged at specifies on commodity, comprise control module, power module and dot matrix display module that mutual communication connects, described control module comprises processor chips and and receives serial port unit, the corresponding described output serial port unit of described reception serial port unit is arranged, and being connected for power supply when being connected with handheld terminal and communication with described power module and described processor chips respectively, described dot matrix display module and described processor chips communicate to connect to receive and by the appointment merchandise news after display update.
2. dot matrix passive electronic label system according to claim 1, is characterized in that, described handheld terminal is hand-held cd-rom recorder.
3. dot matrix passive electronic label system according to claim 2, is characterized in that, is communicated between described hand-held cd-rom recorder and described server by wired mode.
4. dot matrix passive electronic label system according to claim 2, is characterized in that, wirelessly communicates between described hand-held cd-rom recorder and described server.
5. dot matrix passive electronic label system according to claim 1, is characterized in that, the USB interface that described output serial port unit and described reception serial port unit include UART serial ports and be connected with described UART serial communication.
6. dot matrix passive electronic label system according to claim 5, it is characterized in that, described USB interface is arranged on the shell of described handheld terminal and described display label.
7. dot matrix passive electronic label system according to claim 1, is characterized in that, described control module also has a spi bus interface, and described control module is connected with described dot matrix display module via spi bus interface.
8. dot matrix passive electronic label system according to claim 1, is characterized in that, described processor chips are the ARM Cortex M0 32bit processor chips of ST.
9. dot matrix passive electronic label system according to claim 1, it is characterized in that, described dot matrix display module comprises display panel, and described display panel is electronic-paper display screen or the low-power consumption multistable smectic liquid crystal display panel with dot matrix display mode.
10. dot matrix passive electronic label system according to claim 1, is characterized in that, the lastest imformation of described appointment commodity comprises commodity name, material, classification, grade, the place of production, price and 2 D code information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124465.8U CN204557542U (en) | 2015-03-03 | 2015-03-03 | Dot matrix passive electronic label system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520124465.8U CN204557542U (en) | 2015-03-03 | 2015-03-03 | Dot matrix passive electronic label system |
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| CN204557542U true CN204557542U (en) | 2015-08-12 |
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| CN201520124465.8U Active CN204557542U (en) | 2015-03-03 | 2015-03-03 | Dot matrix passive electronic label system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110009085A (en) * | 2019-05-24 | 2019-07-12 | 中山沃克条码科技有限公司 | A kind of Intelligent electric paper tag system based on LoRa wireless communication |
| CN113255854A (en) * | 2021-05-06 | 2021-08-13 | 广州翼飞数字科技有限公司 | Passive electronic paper shelf label system |
| CN113283564A (en) * | 2021-05-06 | 2021-08-20 | 广州翼飞数字科技有限公司 | Passive electronic paper shelf label system |
| CN113326910A (en) * | 2021-05-06 | 2021-08-31 | 广州翼飞数字科技有限公司 | Passive electronic paper shelf label system |
-
2015
- 2015-03-03 CN CN201520124465.8U patent/CN204557542U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110009085A (en) * | 2019-05-24 | 2019-07-12 | 中山沃克条码科技有限公司 | A kind of Intelligent electric paper tag system based on LoRa wireless communication |
| CN113255854A (en) * | 2021-05-06 | 2021-08-13 | 广州翼飞数字科技有限公司 | Passive electronic paper shelf label system |
| CN113283564A (en) * | 2021-05-06 | 2021-08-20 | 广州翼飞数字科技有限公司 | Passive electronic paper shelf label system |
| CN113326910A (en) * | 2021-05-06 | 2021-08-31 | 广州翼飞数字科技有限公司 | Passive electronic paper shelf label system |
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