CN109919284A - A kind of smart electronics price tag based on NB-IoT technology - Google Patents
A kind of smart electronics price tag based on NB-IoT technology Download PDFInfo
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- CN109919284A CN109919284A CN201910214653.2A CN201910214653A CN109919284A CN 109919284 A CN109919284 A CN 109919284A CN 201910214653 A CN201910214653 A CN 201910214653A CN 109919284 A CN109919284 A CN 109919284A
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- Prior art keywords
- pcba
- price tag
- shell
- electronics price
- smart electronics
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- 238000005516 engineering process Methods 0.000 title claims abstract description 31
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 35
- 230000001737 promoting effect Effects 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 5
- 238000004891 communication Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Abstract
The present invention discloses a kind of smart electronics price tag based on NB-IoT technology, includes PCBA, shell, power supply, antenna, display screen, panel, and wherein PCBA, antenna, display screen, panel are sequentially connected and are fixed on shell, and wherein power supply is connected in shell.From Design of Hardware Architecture and functional material design above so that this electronics price tag is functionally more stable, more succinct in structure, reduction enforcement difficulty and cost enhance equipment performance.
Description
Technical field
The present invention relates to smart electronics price tag field more particularly to a kind of smart electronics price tags based on NB-IoT technology.
Background technique
Existing electronics price tag technology is mainly arrived by the gateway accessing based on RFID, infrared communication technology, Bluetooth technology
Management system；Existing electronics price tag technology display end mostly uses greatly common black-and-white crystal display screen as man-machine interactive interface；This
Biggish space is covered under kind scheme then requires the size of antenna also very big, implements complexity, maintenance workload, is mounted to
This is all very high, is unfavorable for promoting.Based on infrared communication, for using what infrared visible light communication technology interacted to set
It is standby, then require infrared transmitter and receiver as far as possible point-blank, otherwise infrared signal may reflected repeatedly
It is distorted afterwards or can not directly arrive at receiver；Installation under the background that the technical characterstic requires, equally to the project implementation, equipment
Position proposes very high requirement or even component environment is unable to satisfy scheme and implements to require.Equipment based on Bluetooth Communication Technology
Although being required than RFID communication and the antenna size of infrared communication, equipment is equipped with more flexibilities, Bluetooth technology sheet
Body has that signal transmission distance is limited, equipment connection number is limited, and number of devices is more, needs the multiple blueteeth networks of group,
The increase in enforcement difficulty and cost is equally brought to device network management.
There is a common problem in above several communication plans, i.e. equipment itself does not have networked capabilities, needs
System additionally increases a gateway, and equipment is realized by gateway and networked, and this characteristic for relying on gateway can be made when gateway fails
The consequence that forming apparatus batch goes offline, since equipment essence itself is a price tag, equipment leads to not time update quotient after going offline
Product price may cause serious financial consequences to user.And the black-and-white crystal display screen that existing electronics price tag uses mostly, though
It is so able to achieve item price to show, but it can only carry a small amount of merchandise news, device powers down similar to the display mode of charactron
After show contents lost, flexibility is lower；Therefore need to research and develop a kind of electrovalence of higher performance from software and hardware
Label solve problem above.
Inventive technique scheme
In order to solve the above technical problems, the present invention provides a kind of smart electronics price tag based on NB-IoT technology, it include PCBA, shell
Body, power supply, antenna, display screen, panel, wherein PCBA, antenna, display screen, panel are sequentially connected and are fixed on shell, wherein
Power supply is connected in shell.So that this electronics price tag is functionally more stable from Design of Hardware Architecture and functional material design,
It is more succinct in structure, enforcement difficulty and cost are reduced, equipment performance is enhanced.
Technical solution of the present invention be a kind of smart electronics price tag based on NB-IoT technology, comprising PCBA, shell, power supply,
Antenna, display screen, panel, wherein PCBA, antenna, display screen, panel are sequentially connected and are fixed on shell, wherein power supply and shell
Body connection.
Preferably, the PCBA, shell, power supply, antenna, display screen, panel can be rectangle structure, wherein PCBA,
The planar structure size of antenna is not more than display screen, and the planar structure size of display screen is not more than panel, panel and power supply it is flat
Face structure size is not more than the main panel structural plane of shell, and display screen includes interface.In some embodiments, wherein display screen can
Think three color Electronic Paper ink screen of 296*128 resolution ratio, connect with the main control chip on PCBA by SPI mode, receives master control
The control instruction of chip, and the information such as display of commodity pricing information, two dimensional code, date of manufacture, manufacturer, the letter such as equipment remaining capacity
Breath.Electronic paper technology is a kind of " Electrophoretic display " technology.The basic principle is that the charged nanosize grain to float on a liquid
Son is generated migration by electric field action.Electric ink is coated in layer of plastic film, then pastes thin film transistor (TFT) (TFT)
Circuit forms pixel graphics via driving IC control, low in energy consumption, and power-off, which is not lost, has been displayed content.
Preferably, the PCBA includes electrical power source connection, NB-IoT module, antenna interconnecting piece and screw hole fixed structure.Its
Middle NB-IoT module is built on PCBA03, and NB-IoT module is connected equipment main control chip and background server by internet
Realize two-way communication.It is automatically registered to network by receiving the setting instruction of main control chip first after booting, is then attached to finger
Determine the cloud platform and server of IP address.The setting of specific price tag equipment is instructed in mould group reception background server database,
Price tag displays content data packet is simultaneously transmitted to main control chip, to change the display content information of specific price tag.
Preferably, the electrical power source connection on the PCBA is made of three contact pin arrangements, can be set one in PCBA board
End；Antenna interconnecting piece on the PCBA can be set in the side position of PCBA board；Screw hole fixed interface on the PCBA
It can be set in the edge of PCBA.
Preferably, the shell is the panel of smart electronics price tag on one side, and another side includes battery slot, fixed card buckle
Structure, SIM card slot structure；Wherein fixed card buckle structure includes shelf fixed card buckle, promotional card fixed card buckle and is located at Battery Card
On the outside of cell wall；Wherein SIM card slot structure can be set in battery slot.
Preferably, the battery slot on the shell also includes battery stylus interface structure, the battery stylus interface structure
Comprising ellipse hole, battery stylus external member, wherein battery stylus external member can be embedded in the ellipse hole.
Preferably, the SIM card slot structure on the shell include sim card slot, card slot external member, wherein card slot external member can within
Embedded in sim card slot；It wherein is provided with finger buckle structure in card slot external member, this refers to that buckle structure can be rectangular recess or through-hole.
Preferably, the power supply is rectangular parallelepiped structure, housing coupling part position is provided with fixed structure, the fixed structure
It can be buckle structure, wherein power supply can be lithium battery.
Preferably, the display screen includes indicator light, which can be set the marginal position in PCBA and and face
The matching of plate upper lamp shade.
Preferably, antenna position pcb board is provided with pad on the pcb board.
The invention has the benefit that a kind of smart electronics price tag based on NB-IoT technology, includes PCBA, shell, electricity
Source, antenna, display screen, panel, wherein PCBA, antenna, display screen, panel are sequentially connected and are fixed on shell, wherein power supply
It is connected in shell.The NB-IoT module and use three color Electronic Paper ink screens from Design of Hardware Architecture and function that wherein PCBA includes
Make this electronics price tag functionally more stable on design of material, it is more succinct in structure, enforcement difficulty and cost are reduced,
Enhance equipment performance, overall construction design succinctly facilitates, and performance is stablized.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is product of embodiment of the present invention overall structure diagram；
Fig. 2 is product structure of embodiment of the present invention perspective view of the explosion；
Fig. 3 is the modular constructions schematic diagrames such as product shell of the embodiment of the present invention and battery；
Fig. 4 is the modular constructions schematic diagrames such as product of embodiment of the present invention PCBA and display screen.
Embodiment portion identification part description:
023- shelf fixed card buckle
026- publicizes Button with special fastening means
027-SIM card slot
071-SIM rubber plug finger buckle (easy disassembly)
031- battery stylus
032- antennal interface position (signal)
041- antenna bond pad (signal assembly)
Copper wire (signal) on the PCB of 042- antenna
The interface of 051- display screen
061- indicator light
Specific embodiment
The embodiment of the invention provides a kind of smart electronics price tags based on NB-IoT technology, include PCBA, shell, electricity
Source, antenna, display screen, panel, wherein PCBA, antenna, display screen, panel are sequentially connected and are fixed on shell, wherein power supply
It is connect with shell.So that this electronics price tag is functionally more stable from Design of Hardware Architecture and functional material design, structure
On it is more succinct, reduce enforcement difficulty and cost, enhance equipment performance.
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.
As shown in Figs 1-4, technical solution of the present invention embodiment is a kind of smart electronics price tag based on NB-IoT technology, packet
Containing PCBA03, shell 02, power supply 01, antenna 04, display screen 05, panel 06, wherein PCBA03, antenna 04, display screen 05, panel
06 is sequentially connected and is fixed on shell, and wherein power supply 01 is connect with shell 02.
As shown in Figs 1-4, PCBA03 described in the embodiment of the present invention, shell 02, power supply 01, antenna 04, display screen 05, panel
06 rectangle structure, and its quadrangle is oval angle, wherein PCBA03, antenna 04 planar structure size be not more than display screen 05,
The planar structure size of display screen 05 is not more than panel 06, and the planar structure size of panel 06 and power supply 01 is no more than shell 02
Main panel structural plane, wherein display screen 06 includes that interface 051 realizes its function for connection PCB A03, and wherein display screen 06 can be with
It for three color Electronic Paper ink screen of 296*128 resolution ratio, is connect with the main control chip on PCBA03 by SPI mode, receives master control
The control instruction of chip, and the information such as display of commodity pricing information, two dimensional code, date of manufacture, manufacturer, the letter such as equipment remaining capacity
Breath.Electronic paper technology is a kind of " Electrophoretic display " technology.The basic principle is that the charged nanosize grain to float on a liquid
Son is generated migration by electric field action.Electric ink is coated in layer of plastic film, then pastes thin film transistor (TFT) (TFT)
Circuit forms pixel graphics via driving IC control, low in energy consumption, and power-off, which is not lost, has been displayed content.
As shown in Figs 1-4, PCBA03 described in the embodiment of the present invention includes electrical power source connection 031, NB-IoT module, antenna company
Socket part 032 and screw hole fixed structure, wherein NB-IoT module is built on PCBA03, is not indicated in figure, and NB-IoT module is logical
It crosses internet linking equipment main control chip and background server realizes two-way communication.First by receiving main control chip after booting
Setting instruction is automatically registered to network, is then attached to the cloud platform and server of specified IP address.Mould group receives background service
To the setting instruction of specific price tag equipment, price tag displays content data packet and it is transmitted to main control chip in device database, thus more
Change the display content information of specific price tag.Wherein the electrical power source connection 031 on PCBA03 is made of three contact pin arrangements, is set to
One end of PCBA03 plate；Antenna interconnecting piece 032 on the PCBA03 is set to the side position of PCBA03 plate；Such as the institute of Fig. 2 or 4
Show, the screw hole fixed interface on the PCBA03 is set to the edge of PCBA03, is set as 3 in product of the embodiment of the present invention
A screw hole fixed interface.
As shown in Figs 1-4,02 one side of shell described in the embodiment of the present invention is the panel of smart electronics price tag, for connecting
Panel 06；Another side includes battery slot, fixed card buckle structure, SIM card slot structure；Wherein fixed card buckle structure is solid comprising shelf
Surely it buckles 023, promotional card fixed card buckle 026 and is located on the outside of Battery Card cell wall；Wherein SIM card slot structure can be set in battery
In card slot.
As shown in Figs 1-4, the battery slot on shell described in the embodiment of the present invention also includes battery stylus interface structure, should
Battery stylus interface structure includes ellipse hole 024, battery stylus external member 08, and wherein battery stylus external member 08 can be embedded in
The ellipse hole 024.
As shown in Figs 1-4, the SIM card slot structure on shell described in the embodiment of the present invention includes sim card slot 027, card slot set
Part 07, wherein card slot external member 07 can be embedded in sim card slot；It is wherein provided in card slot external member 07 and refers to buckle structure 071, this refers to button
Structure 071 can be rectangular recess or through-hole.Wherein battery stylus external member 08 and card slot external member 07 are silica gel part, in order to more preferable
Dismounting and realize structure function.
As shown in Figs 1-4, power supply 01 described in the embodiment of the present invention is rectangular parallelepiped structure lithium battery, with housing coupling part position
It is provided with fixed structure, which can be buckle structure 011, is formed and is clamped with the buckle connected structure 021 of shell 02
It is fixed.
As shown in Figs 1-4, PCBA03 described in the embodiment of the present invention includes indicator light, which is set to PCBA03's
Bezel locations and with 061 location matches of the lampshade of panel 06, wherein 06 central area of panel is transparent material display screen area, real
Existing electronic information shows that wherein indicator light is LED light, passes through the connection instruction of multi-functional I/O pin by the main control chip on PCBA03
The control terminal of lamp drive circuit realizes the control to LED light state, and exportable pulse width modulating signal realizes breath light effect
Signal is controlled with the LED light of a variety of different frequencies.
As shown in Figs 1-4, antenna position pcb board 04 described in the embodiment of the present invention is provided with pad 041 on the pcb board, wherein
042 is the copper wire on antenna, and 042 position of copper wire on this day antenna PCB can change, and is not limited to the present embodiment shown design sample
Example.
By technical solution of the present invention embodiment it is found that the present embodiment it is upper from Design of Hardware Architecture and functional material design so that
This electronics price tag is functionally more stable, more succinct in structure, reduces enforcement difficulty and cost, enhances equipment performance,
Overall construction design succinctly facilitates, and performance is stablized, and solves prior art problem.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of smart electronics price tag based on NB-IoT technology, which is characterized in that comprising PCBA, shell, power supply, antenna, show
Display screen, panel, wherein PCBA, antenna, display screen, panel are sequentially connected and are fixed on shell, and wherein power supply is connect with shell.
2. a kind of smart electronics price tag based on NB-IoT technology according to claim 1, which is characterized in that described
PCBA, shell, power supply, antenna, display screen, panel can be rectangle structure, wherein PCBA, antenna planar structure size not
Greater than display screen, the planar structure size of display screen is not more than panel, and the planar structure size of panel and power supply is not more than shell
Main panel structural plane, display screen include interface.
3. a kind of smart electronics price tag based on NB-IoT technology according to any one of claims 1 or 2, feature exist
In the PCBA includes electrical power source connection, NB-IoT module, antenna interconnecting piece and screw hole fixed structure.
4. a kind of smart electronics price tag based on NB-IoT technology according to claim 3, which is characterized in that the PCBA
On electrical power source connection be made of three contact pin arrangements, can be set in one end of PCBA board；Antenna connection on the PCBA
Portion can be set in the side position of PCBA board；Screw hole fixed interface on the PCBA can be set in the edge part of PCBA
Position.
5. a kind of smart electronics price tag based on NB-IoT technology according to any one of claims 1 or 2, feature exist
In the shell is the panel of smart electronics price tag on one side, and another side includes battery slot, fixed card buckle structure, sim card slot
Structure；Wherein fixed card buckle structure includes shelf fixed card buckle, promotional card fixed card buckle and is located on the outside of Battery Card cell wall；Wherein
SIM card slot structure can be set in battery slot.
6. a kind of smart electronics price tag based on NB-IoT technology according to claim 5, which is characterized in that the shell
On battery slot also include battery stylus interface structure, the battery stylus interface structure include ellipse hole, battery stylus
External member, wherein battery stylus external member can be embedded in the ellipse hole.
7. a kind of smart electronics price tag based on NB-IoT technology according to claim 5, which is characterized in that the shell
On SIM card slot structure include sim card slot, card slot external member, wherein card slot external member can be embedded in sim card slot；Wherein card slot set
Finger buckle structure is provided on part, this refers to that buckle structure can be rectangular recess or through-hole.
8. a kind of smart electronics price tag based on NB-IoT technology according to any one of claims 1 or 2, feature exist
In the power supply is rectangular parallelepiped structure, and housing coupling part position is provided with fixed structure, which can be buckle knot
Structure, battery can be with lithium batteries.
9. a kind of smart electronics price tag based on NB-IoT technology according to any one of claims 1 or 2, feature exist
In the display screen includes indicator light, which can be set the marginal position in PCBA and match with panel upper lamp shade.
10. a kind of smart electronics price tag based on NB-IoT technology according to any one of claims 1 or 2, feature
It is, antenna position pcb board, is provided with pad on the pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910214653.2A CN109919284A (en) | 2019-03-20 | 2019-03-20 | A kind of smart electronics price tag based on NB-IoT technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910214653.2A CN109919284A (en) | 2019-03-20 | 2019-03-20 | A kind of smart electronics price tag based on NB-IoT technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109919284A true CN109919284A (en) | 2019-06-21 |
Family
ID=66965894
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|---|---|---|---|
| CN201910214653.2A Pending CN109919284A (en) | 2019-03-20 | 2019-03-20 | A kind of smart electronics price tag based on NB-IoT technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021022503A1 (en) * | 2019-08-07 | 2021-02-11 | 浙江汉朔电子科技有限公司 | Electronic price tag and system, and data processing method |
| CN112437417A (en) * | 2019-08-07 | 2021-03-02 | 浙江汉朔电子科技有限公司 | Electronic price tag, system and data processing method |
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| KR20130088620A (en) * | 2012-01-31 | 2013-08-08 | 엘지전자 주식회사 | Mobile terminal |
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