CN107274790A - Electronic bin tag system - Google Patents
Electronic bin tag system Download PDFInfo
- Publication number
- CN107274790A CN107274790A CN201710483654.8A CN201710483654A CN107274790A CN 107274790 A CN107274790 A CN 107274790A CN 201710483654 A CN201710483654 A CN 201710483654A CN 107274790 A CN107274790 A CN 107274790A
- Authority
- CN
- China
- Prior art keywords
- module
- electronic
- shelf label
- tag system
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Display Racks (AREA)
- Cash Registers Or Receiving Machines (AREA)
Abstract
The present invention provides a kind of electronic bin tag system, it includes main control module, at least one electronic shelf label module and circuit board, the circuit board is provided with multiple connecting interfaces electrically connected with the main control module, the electronic shelf label module is connected in the connecting interface, display screen is provided with the electronic shelf label module, the main control module includes master controller and wireless module, the wireless module, which is used to receive from external equipment, shows signal, the master controller is used to control the display screen of the electronic shelf label module to be shown according to the display signal.Electronic bin tag system provided in an embodiment of the present invention, wireless module is set on main control module, each electronic shelf label module is controlled to be shown by main control module again, so that each electronic shelf label module need not set independent wireless module, the cost of electronic bin tag system is greatly reduced.
Description
Technical field
The present invention relates to display device field, especially a kind of electronic bin tag system.
Background technology
, it is necessary to using substantial amounts of price tag, for marking commodity price or other product informations in retail and storage sector
's.Traditional price tag is the material based on papery, and when frequently carrying out data renewal in this case, workload is larger, and
Easily there is mistake in manual operations, also has no idea to realize real-time update.Electronic shelf label is exactly to solve these problems
And the new display equipment developed.But, existing electronic shelf label, to change display content, all sets in order to be able to receive signal
There is independent wireless module, and the cost of wireless module is higher, causes the price of electronic shelf label high, to promoting the use of band
Come many difficult.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the present invention to provide a kind of inexpensive electronic bin tag system.
In order to solve the above technical problems, the present invention provides a kind of electronic bin tag system, it includes main control module, extremely
Few an electronic shelf label module and circuit board, the circuit board are provided with multiple companies electrically connected with the main control module
Connection interface, the electronic shelf label module is connected in the connecting interface, is provided with the electronic shelf label module
Display screen, the main control module includes master controller and wireless module, and the wireless module is used to receive aobvious from external equipment
Show signal, the master controller is used to control the display screen of the electronic shelf label module to be shown according to the display signal
Show.
Preferably, the electronic shelf label module also includes the sub-controller being connected with the display screen, the sub- control
Device processed is connected by the circuit board with the master controller.
Preferably, the master controller is connected by the circuit board with the drive circuit of the display screen.
Preferably, the main control module also includes the power module for being used to power for the main control module, the electricity
Sub- shelf label module also includes the sub- power module for being used to power for the electronic shelf label module.
Preferably, the main control module also includes power module, and the power module is used to be the main control module
Powered with the electronic shelf label module.
Preferably, the electronic shelf label module and/or the main control module are detachably connected to the circuit
On plate.
Preferably, the electronic bin tag system also includes guide rail, and the circuit board is arranged in the guide rail.
Preferably, the circuit board is slidably matched with the guide rail.
Preferably, be provided with the circuit board on positioning hole, the electronic shelf label module be provided with locating dowel and
Buckle, the locating dowel is engaged with the positioning hole, and the buckle is engaged with the guide rail.
Preferably, the drain pan is provided with two buckles, and two buckles are arranged at the two opposite sides side of bottom surface
On, and it is diagonally positioned centered on the locating dowel.
Preferably, the connecting interface is the multiple conductive holes being arranged on the circuit board, the electronic shelf label
It is provided with module on the multiple and one-to-one conductive pole of the conductive hole, the circuit board and is additionally provided with positioning hole, it is described
Positioning hole is formed a line with the multiple conductive hole, and locating dowel, the locating dowel are provided with the electronic shelf label module
Formed a line with the multiple conductive pole.
Preferably, the display screen is electronic-paper display screen.
Electronic bin tag system provided in an embodiment of the present invention, sets wireless module on main control module, then by leading
Control module controls each electronic shelf label module to be shown so that each electronic shelf label module need not set independent nothing
Wire module, greatly reduces the cost of electronic bin tag system.
Brief description of the drawings
Fig. 1 is the partial structural diagram of electronic bin tag system provided in an embodiment of the present invention.
Fig. 2 is the structural representation of electronic bin tag system provided in an embodiment of the present invention.
The structural representation for the electronic bin tag system that Fig. 3 provides for another embodiment of the present invention.
Fig. 4 be Fig. 2 in electronic shelf label module stereogram.
Fig. 5 be Fig. 4 in electronic shelf label module explosive view.
Fig. 6 be Fig. 4 in electronic shelf label module another visual angle explosive view.
Fig. 7 is the scheme of installation of electronic bin tag system provided in an embodiment of the present invention.
Fig. 8 is the A portions enlarged drawing in Fig. 7.
Fig. 9 is another visual angle scheme of installation of electronic bin tag system provided in an embodiment of the present invention.
Embodiment
Technical scheme of the present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that this
The technical staff in field can be better understood from the present invention and can be practiced, but illustrated embodiment is not as the limit to the present invention
It is fixed.
Referring to figs. 1 to Fig. 9, the embodiment of the present invention provides a kind of electronic bin tag system, it include main control module 1,
At least one electronic shelf label module 3 and circuit board 2.Circuit board 2 is provided with multiple connections electrically connected with main control module 1
Interface 21, electronic shelf label module 3 is connected in connecting interface 21, so as to be electrically connected with main control module 1.Electronics goods
Display screen 31 is provided with frame label module 3, for information such as display of commodity prices.In a preferred embodiment, the display screen 31
Can be electronic-paper display screen, this display screen is very thin, and compares power saving, suitable for doing electronic shelf label.Electronic Paper is shown
The structure of screen may be referred to the patent documents such as CN202693966U, CN204790255U, and here is omitted.In other embodiment
In, display module 31 can be liquid crystal display, light-emitting diode display or OLED display, it is therefore preferable to which cholesteryl liquid crystal is shown
Device.Main control module 1 includes master controller 11 and wireless module 12, and wireless module 12 is used to receive display letter from external equipment
Number, master controller 11 is used to be shown according to the display screen 31 of display signal control electronic shelf label module 3.Wireless module
12 can be RF modules, bluetooth module, WiFi module, ZigBee module or gsm module etc..Master controller 11 is desirably integrated into one
In individual chip, the function of controller is realized for example with the ARM Cotex-M3 chips with reception and forwarding capability.Specific
During implementation, the manager of the electronic bin tag system can be according to actual needs by one or more electronic shelf label modules
3 are connected on circuit board 2, may then pass through control main frame and carry out radio communication with wireless module 12, display signal is sent
To wireless module 12, main control module 1 is obtained after display signal from wireless module 12, controls each electronic shelf label module 3 to show
Show corresponding content.In other embodiments, the manager of the electronic bin tag system can also be passed through with control main frame
Wireless base station is communicated with wireless module 12.In a preferred embodiment, main control module 1 and multiple electronic shelf label modules
3 communicate connection by I2C buses (Inter-Integrated Circuit).
Fig. 2 is refer to, in a preferred embodiment, electronic shelf label module 3 also includes the son control being connected with display screen 31
Device 32 processed, sub-controller 32 is connected by circuit board 2 with master controller 11.In this embodiment, each electronic shelf label mould
Group 3 is provided with independent sub-controller 32, and sub-controller 32 is connected with the drive circuit of display screen 31, and sub-controller 32 is received
After the display signal sent to master controller 11, driving display screen 31 shows corresponding content.Specifically, sub-controller 32 can
To be IC chip.
Fig. 3 is refer to, in another preferred embodiment, the driving electricity that master controller 11 passes through circuit board 2 and display screen 31
Road is connected.In this embodiment, each electronic shelf label module 3 is not provided with independent sub-controller, and master controller 11 is straight
Connect and control the display screen 31 of the electronic shelf label module 3 of all connections on the circuit board 2 to be shown.
Fig. 2 is refer to, in a preferred embodiment, main control module 1 also includes the power supply for being used to power for main control module 1
Module 13, electronic shelf label module 3 also includes the sub- power module 33 for being used to power for electronic shelf label module 3.At this
In embodiment, main control module 1 is each provided with independent power supply with each electronic shelf label module 3.Power module 13 and son
Power module 33 may each be battery.
Fig. 3 is refer to, in another preferred embodiment, main control module 1 also includes power module 13, and power module 13 is used
In being that main control module 1 and electronic shelf label module 3 are powered.Namely in this embodiment, electronic shelf label module 3 does not have
Independent power supply, is powered by main control module 1 is unified for each electronic shelf label module 3.Power module 13 can be can
Rechargeable battery, such as chargeable lithium cell.
In a preferred embodiment, electronic shelf label module 3 and/or main control module 1 are detachably connected to circuit board 2
On.In an advantageous embodiment, electronic shelf label module 3 is detachably connected on circuit board 2, electronic shelf label system
The manager of system can install electronic shelf label module 3 according to the putting position of commodity at corresponding connecting interface, when this
When commodity are not placed in position, electronic shelf label module 3 can be taken away again, improve the profit of electronic shelf label module 3
With efficiency, the usage quantity of electronic shelf label module 3 is reduced.In another preferred embodiment, main control module 1 is detachable
Ground is connected on the circuit board 2, to simplify the installation of whole electronic bin tag system.Certainly, in other embodiments, electronics goods
Frame label module 3 and main control module 1 can also be all removably attachable on circuit board 2.In other embodiments, master control
Molding block 1 and circuit board 2 can also be non-removable connected modes, and for example main control module 1 can be one with circuit board 2
It is overall.
Fig. 7 to Fig. 9 is refer to, in a preferred embodiment, the electronic bin tag system also includes guide rail 4, and circuit board 2 is pacified
In guide rail 4.It is further preferred that circuit board 2 is slidably matched with guide rail 4.Meaning is slidably matched herein, refers to circuit board 2
It can be translated in guide rail 4, consequently facilitating position of the adjustment circuit plate 2 in guide rail 4.In a preferred embodiment, set on guide rail 4
The chute that two length directions along guide rail 4 extend and are oppositely arranged is equipped with, two sides of circuit board 2 are movably stuck in respectively
In chute.Specifically, guide rail 4 is strip, generally 0.9 meter long or 1.2 meters long.Circuit board 2 is also strip.Peace
During dress, first guide rail 4 can be fixed on shelf, then insert circuit board 2 in guide rail 4, finally by electronic shelf label mould
Group 3 is connected on circuit board 2.This mounting structure is fairly simple, and more versatile and flexible.When mounted, can be according to need
Multiple guide rails 4 to be installed on shelf.
Fig. 4 to Fig. 6 is refer to, in a preferred embodiment, electronic shelf label module 3 also includes drain pan 34, the and of face-piece 36
Mainboard 35, drain pan 34 and face-piece 36 are interconnected, and cavity is formed between drain pan 34 and face-piece 36, and mainboard 35 is arranged on cavity
It is interior.Display screen 31 is provided with mainboard 35.The drive circuit of display screen 31 is additionally provided with mainboard 35, can also set power supply and
Sub-controller 32 of control display screen 31 etc..In a preferred embodiment, face-piece 36 can include surface frame 361 and cover plate 362, surface frame
361 are connected with drain pan 34, and cover plate 362 is transparent thin board, and cover plate 362 is fixed in surface frame 361, and just right with display screen 31.
The sight of observer reaches display screen 31 through cover plate 362.It is additionally provided with mainboard 35 and stretches out being electrically connected for drain pan 34 or face-piece 36
Device 351 is connect, electric connector 351 is used to electrically connect with the connecting interface 21 on circuit board 2, electronic shelf label module 3 is powered.
Electric connector 351 can be plugged relative to connecting interface 21, so that electronic shelf label module 3 is removable relative to circuit board 2
Unload.In a preferred embodiment, connecting interface 21 can be on the multiple conductive holes being arranged on circuit board 2, electronic shelf label 3
The multiple and one-to-one conductive pole of conductive hole is provided with, multiple conductive poles constitute above-mentioned arrangements of electric connection 351.In the present embodiment
In, electric connector 351 stretches out from drain pan 34, in other embodiments, and electric connector 351 can also stretch out from face-piece 36.Drain pan
Buckle 341 is provided with 34, for being stuck in guide rail 4 or other objects (such as shelf), consolidates electronic shelf label module 3
It is fixed.
In a preferred embodiment, the bottom surface of drain pan 34 is provided with multiple through holes 343, electric connector 351 include it is multiple with it is logical
The one-to-one conductive pole in hole 343, conductive pole stretches out through through hole 343 and from the bottom surface of drain pan 34.It should be noted that herein
Signified through hole 343, refers to the through hole being engaged with conductive pole, without including other holes on bottom surface.
In a further preferred embodiment, locating dowel 342 is additionally provided with the bottom surface of drain pan 34, for by electronics goods
Frame label module 3 is positioned when being installed on circuit board 2.Locating dowel 342 substantially be arranged in parallel with conductive pole.Preferably,
Locating dowel 342 is arranged in a row with multiple conductive poles.It refer to and positioning hole 22 is provided with Fig. 8, circuit board 2, locating dowel 342 is inserted
Positioned in positioning hole 22.It should be noted that setting locating dowel 342 on the bottom surface of signified drain pan 34 herein, you can be
Locating dowel 342 is directly anchored on bottom surface, and is stretched out or locating dowel 342 is fixed on mainboard 35, and from bottom surface
Bottom surface is stretched out in the upper and hole of the tight fit of locating dowel 342.In a preferred embodiment, positioning hole 22 lines up one with multiple conductive holes
Row, locating dowel 342 forms a line with multiple conductive poles.
In a preferred embodiment, drain pan 34 is provided with two buckles 341, and it is two relative that two buckles 341 are arranged at bottom surface
On side, and it is diagonally positioned centered on locating dowel 342.When electronic shelf label module 3 is installed, first locating dowel 342 is inserted
Enter in positioning hole 22, the electronic shelf label module 3 is positioned, then rotating electron shelf label module 3, make two cards
Button 341 is stuck in the outward flange of guide rail 4, and electronic shelf label module 3 is fixed.In other embodiments, electronic shelf label mould
Group 3 can also be inserted in circuit board 2 and be fixed.In a further preferred embodiment, opening is additionally provided with drain pan 34, is open
Place is provided with the elastic buckles 346 that one end is connected with drain pan body 347, and elastic buckles 346 are oppositely arranged with one of buckle 341,
Then it is located at homonymy with another buckle 341.The bottom surface that elastic buckles 346 are partially protrude through drain pan body 347 in a free state (exists
Towards the face of guide rail 4 during installation), elastic buckles 346 can (be away from and close to guide rail 4 in installment state along inward-outward direction
Direction) elastic movement, elastic buckles 346, can be at opening when by towards pressure inside electronic shelf label module 3
To the internal compression of electronic shelf label module 3, so that the part of its bottom surface for protruding from drain pan body 347 in a free state
No longer protrude.During installation, first locating dowel 342 is inserted in positioning hole 22, the electronic shelf label module 3 positioned, so
Rotating electron shelf label module 3, the now compressing of guide rail 4 elastic buckles 346, make elastic buckles 346 to electronic shelf label module 3 afterwards
Internal compression, so that guide rail 4 crosses elastic buckles 346, now elastic buckles 346 are affranchised state again, and guide rail 4 is stuck in into elasticity
Button 346 and the buckle 341 that is oppositely arranged with elastic buckles 346, with the buckle 341 of the homonymy of elastic buckles 346 then with elastic buckles 346 1
Act the side for blocking guide rail 4.
Electronic bin tag system provided in an embodiment of the present invention, sets wireless module on main control module, then by leading
Control module controls each electronic shelf label module to be shown so that each electronic shelf label module need not set independent nothing
Wire module, greatly reduces the cost of electronic bin tag system.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (12)
1. a kind of electronic bin tag system, it is characterised in that including main control module, at least one electronic shelf label module
And circuit board, the circuit board is provided with multiple connecting interfaces electrically connected with the main control module, the electronic bin mark
Label module is connected in the connecting interface, and display screen, the main control module are provided with the electronic shelf label module
Including master controller and wireless module, the wireless module, which is used to receive from external equipment, shows signal, and the master controller is used
Shown according to the display screen of the display signal control electronic shelf label module.
2. electronic bin tag system as claimed in claim 1, it is characterised in that the electronic shelf label module also includes
The sub-controller being connected with the display screen, the sub-controller is connected by the circuit board with the master controller.
3. electronic bin tag system as claimed in claim 1, it is characterised in that the master controller passes through the circuit board
It is connected with the drive circuit of the display screen.
4. electronic bin tag system as claimed in claim 1, it is characterised in that the main control module is also included for being
The power module that the main control module is powered, it is the electronic shelf label that the electronic shelf label module, which also includes being used for,
The sub- power module that module is powered.
5. electronic bin tag system as claimed in claim 1, it is characterised in that the main control module also includes power supply mould
Block, the power module is used to be that the main control module and the electronic shelf label module are powered.
6. electronic bin tag system as claimed in claim 1, it is characterised in that the electronic shelf label module and/or
The main control module is detachably connected on the circuit board.
7. electronic bin tag system as claimed in claim 1, it is characterised in that the electronic bin tag system also includes
Guide rail, the circuit board is arranged in the guide rail.
8. electronic bin tag system as claimed in claim 7, it is characterised in that the circuit board is slided with the guide rail matches somebody with somebody
Close.
9. electronic bin tag system as claimed in claim 7, it is characterised in that be provided with positioning hole on the circuit board,
Locating dowel and buckle are provided with the electronic shelf label module, the locating dowel is engaged with the positioning hole, the card
Button is engaged with the guide rail.
10. electronic bin tag system as claimed in claim 9, it is characterised in that the drain pan is provided with two cards
Button, two buckles are arranged on the two opposite sides side of bottom surface, and diagonally positioned centered on the locating dowel.
11. electronic bin tag system as claimed in claim 1, it is characterised in that the connecting interface is described to be arranged at
It is provided with and multiple is led correspondingly with the conductive hole on multiple conductive holes on circuit board, the electronic shelf label module
Positioning hole is additionally provided with electric post, the circuit board, the positioning hole forms a line with the multiple conductive hole, the electronics goods
Locating dowel is provided with frame label module, the locating dowel forms a line with the multiple conductive pole.
12. electronic bin tag system as claimed in claim 1, it is characterised in that the display screen is electronic-paper display screen
Or cholesteric liquid crystal display.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2017102147269 | 2017-04-01 | ||
CN201710214726 | 2017-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107274790A true CN107274790A (en) | 2017-10-20 |
Family
ID=60069460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710483654.8A Pending CN107274790A (en) | 2017-04-01 | 2017-06-22 | Electronic bin tag system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107274790A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019088585A1 (en) * | 2017-11-02 | 2019-05-09 | 엘지이노텍 주식회사 | Electronic shelf label apparatus |
CN111933041A (en) * | 2020-09-27 | 2020-11-13 | 支付宝(杭州)信息技术有限公司 | Electronic price tag, guide rail, electronic price tag system and information display method |
CN112201197A (en) * | 2020-10-10 | 2021-01-08 | 天长市辉盛电子有限公司 | System for adjusting display brightness of LED display screen |
CN112470202A (en) * | 2018-06-19 | 2021-03-09 | 欧光欧洲有限公司 | Electronic shelf display label, electrified shelf support guide rail system, device and using method thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2233630A1 (en) * | 1997-04-22 | 1998-10-22 | Ncr Corporation | System and method of reporting a status of another system through an electronic price label system |
CN102750124A (en) * | 2012-06-20 | 2012-10-24 | 无锡威峰科技有限公司 | Electronic shelf label system adopting EPD (Electronic Paper Display) screen |
CN103680322A (en) * | 2013-12-09 | 2014-03-26 | 张家港力普拓科技有限公司 | Electronic shelf label |
CN104318299A (en) * | 2014-09-30 | 2015-01-28 | 潘重光 | Electronic display label system |
CN204926146U (en) * | 2014-11-26 | 2015-12-30 | 太原太航科技有限公司 | Electronic shelf label based on MSP430 |
CN207165133U (en) * | 2017-04-01 | 2018-03-30 | 广州奥翼电子科技股份有限公司 | Electronic bin tag system |
-
2017
- 2017-06-22 CN CN201710483654.8A patent/CN107274790A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2233630A1 (en) * | 1997-04-22 | 1998-10-22 | Ncr Corporation | System and method of reporting a status of another system through an electronic price label system |
CN102750124A (en) * | 2012-06-20 | 2012-10-24 | 无锡威峰科技有限公司 | Electronic shelf label system adopting EPD (Electronic Paper Display) screen |
CN103680322A (en) * | 2013-12-09 | 2014-03-26 | 张家港力普拓科技有限公司 | Electronic shelf label |
CN104318299A (en) * | 2014-09-30 | 2015-01-28 | 潘重光 | Electronic display label system |
CN204926146U (en) * | 2014-11-26 | 2015-12-30 | 太原太航科技有限公司 | Electronic shelf label based on MSP430 |
CN207165133U (en) * | 2017-04-01 | 2018-03-30 | 广州奥翼电子科技股份有限公司 | Electronic bin tag system |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019088585A1 (en) * | 2017-11-02 | 2019-05-09 | 엘지이노텍 주식회사 | Electronic shelf label apparatus |
CN112470202A (en) * | 2018-06-19 | 2021-03-09 | 欧光欧洲有限公司 | Electronic shelf display label, electrified shelf support guide rail system, device and using method thereof |
CN112470202B (en) * | 2018-06-19 | 2023-01-06 | 欧光欧洲有限公司 | Electronic shelf display label, electrified shelf support guide rail system, device and using method thereof |
CN111933041A (en) * | 2020-09-27 | 2020-11-13 | 支付宝(杭州)信息技术有限公司 | Electronic price tag, guide rail, electronic price tag system and information display method |
CN112201197A (en) * | 2020-10-10 | 2021-01-08 | 天长市辉盛电子有限公司 | System for adjusting display brightness of LED display screen |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107274790A (en) | Electronic bin tag system | |
EP3427144B1 (en) | Information display system in a sales area | |
CN107330486A (en) | Electronic shelf label module and electronic bin tag system | |
CN207165133U (en) | Electronic bin tag system | |
CN207164786U (en) | Electronic shelf label module and electronic bin tag system | |
CN206946841U (en) | Electronic bin tag system and electronic bin tag system component | |
CN107491796A (en) | The application method of electronic bin tag system and its master control system and electronic shelf label | |
CN204129747U (en) | A kind of handheld RFID card reader | |
CN209632984U (en) | Construction of railways tool management case | |
CN205176907U (en) | Visual solar energy electronic tags system | |
CN206711571U (en) | A kind of Smart Logo board for power station | |
CN206833490U (en) | A kind of graphic dot matrix electronic tag | |
CN206833483U (en) | A kind of novel electronic label | |
CN206162615U (en) | Management system based on RFID | |
CN216904339U (en) | Box formula charging base station that charging skipping rope was used is inhaled to magnetism | |
CN205068447U (en) | Electronics locking -type card hopper in self -service card sender | |
KR101123699B1 (en) | Module for measurement stress of integrated smart card product and reliability measurement system include the same | |
CN205665722U (en) | Electron price tag of solar cell panel power supply | |
CN204229429U (en) | Based on the wireless telecommunications equipment for monitoring vehicles of RFID electronic license plate label | |
CN207115451U (en) | Electronic bin tag system component | |
CN207008636U (en) | A kind of microcircuit IC read head radio systems | |
CN107330493B (en) | Data acquisition terminal, thing networking management system and clothing suspension system | |
CN206696971U (en) | A kind of horizontal charge machine | |
CN212181528U (en) | Face recognition attendance machine | |
CN213934948U (en) | Intelligent identity identification chest card for conference exhibition |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171020 |