CN108766277A - It is a kind of to take the electronics price tag that communicated based on light - Google Patents
It is a kind of to take the electronics price tag that communicated based on light Download PDFInfo
- Publication number
- CN108766277A CN108766277A CN201810582471.6A CN201810582471A CN108766277A CN 108766277 A CN108766277 A CN 108766277A CN 201810582471 A CN201810582471 A CN 201810582471A CN 108766277 A CN108766277 A CN 108766277A
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- Prior art keywords
- price tag
- electronics price
- node
- communication
- light
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- 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.)
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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
- G09F9/37—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 being movable 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
- G09G3/34—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 by control of light from an independent source
- G09G3/3433—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 by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
- G09G3/344—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 by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on particles moving in a fluid or in a gas, e.g. electrophoretic devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Control Of El Displays (AREA)
- Optical Communication System (AREA)
Abstract
It is a kind of to take the electronics price tag that communicated based on light, it is made of electronics price tag node, LED light, communication controler, PC host computers.Electronics price tag node is made of ink screen, MCU module, farad capacitor, energy conservation module, solar panel, communication decoder, photoelectric receiving tube；Communication controler is made of LED control module, processor, communication module；PC host computers are to be mounted with that PC machine/industrial personal computer of software is changed/safeguarded to electronics price tag.By using the existing facility in application scenarios, under the conditions of change small as possible, the quick laying of electronics price tag node is realized, is used for a long time, the function of quickly networking, and, electronics price tag is laid maintenance cost and is greatly reduced, the service life of electronics price tag node is extended without consumables such as batteries, the advantages of having gathered existing electronics price tag, the shortcomings that compensating for existing electronics price tag.
Description
Technical field
The invention belongs to a kind of communication of novel electron price tag, power supply technique, especially belong to a kind of be powered using luminous energy
With the electronics price tag of communication.
Background technology
Currently, with Electronic Paper（It is called ink screen）The gradually application of technology, more and more supermarkets, market start with
Electronic Paper does the price tag of commodity, the facility for bringing price to change while improving supermarket, market class, while having saved paper,
By state know board web retrieve Current electronic price tag technology the prior art find, at present the electronics price tag technology of mainstream have with
Lower patent：
（1）Electronics price tag host, electronics price tag slave and supermarket electronics price tag system, application number：2014100240236；
（2）A kind of electronics price tag based on power carrier, application number：20151002284641；
（3）A kind of electronics price tag display system, application number：2015101618909；
（4）Electronics price tag, application number：2016107244966.
Above-mentioned electronics price tag can meet supermarket, the price in market shows demand, but need to carry out original shelf
To realize the function of update Electronic Paper, and shelf power supply is transformed since commodity are numerous, in reality in transformation or self-contained battery
Engineering is excessive in use；It carries battery and then again limits usage time, increase working service cost；On the other hand, numerous
Electronics price tag, which needs to network, obtains fresh information, and numerous node networkings needs numerous communication equipments, the network capacities such as routing to have
Limit, is limited in actual use.
It is therefore desirable to a kind of novel electron price tag system, realizes and quickly lays, be used for a long time, the function of quickly networking, collection
The advantages of closing existing electronics price tag, the shortcomings that making up existing electronics price tag.
Invention content
A kind of to take the electronics price tag that communicated based on light, it is an object of the invention to be transmitted in electricity using optic communication, luminous energy
The quick laying of electronics price tag is realized in the application in sub- price tag field, is used for a long time, the function of quickly networking.To realize above-mentioned mesh
The present invention be made of electronics price tag node, LED light, communication controler, PC host computers.Electronics price tag node is by ink screen, MCU
Module, farad capacitor, energy conservation module, solar panel, communication decoder, photoelectric receiving tube composition；Communication controler
It is made of LED control module, processor, communication module；PC host computers are to be mounted with that the PC of software is changed/safeguarded to electronics price tag
Machine/industrial personal computer.
Preferably, the MCU module of electronics price tag node of the present invention includes the minimum system of a microcontroller, one with it is logical
Believe the interface of decoder communication, an interface communicated with ink screen.
Preferably, the farad capacitor of electronics price tag node of the invention usually is used for storing the energy of solar panel,
When electronics price tag changes ink screen interface electric energy is provided for system components.
Preferably, the energy that the energy conservation module of electronics price tag node of the invention is used for obtaining solar panel
It is managed, stores energy in farad capacitor.
Preferably, the communication decoder of electronics price tag node of the invention be used for the information that receives photoelectric receiving tube into
Row decoding, is then transferred to MCU module by information by the interface that MCU module is communicated with decoder.
Preferably, the photoelectric receiving tube of electronics price tag node of the invention is used to convert the optical signal of LED light to telecommunications
Number.
Preferably, the solar panel of electronics price tag node of the invention is used to convert the luminous energy of LED light to electric energy.
Preferably, the LED lamp control module of communication controler of the invention is used to control the flicker of LED light.
Preferably, the processor of communication controler of the invention includes the minimum system of a microcontroller, one and LED
The interface that controller module is communicated, an interface communicated with communication module.
Preferably, the communication module of communication controler of the invention be used to PC host computers connecting with communication controler with into
The transmission of row information can be RS232 either USB or the interface of CAN bus agreement, can also be WIFI, Zigbee wireless
The telecommunication circuit of agreement is received and dispatched, includes that corresponding interface circuit is transmitted with completing information on PC host computers.
Operation principle and process：
Since the working time of electronics price tag node almost can be ignored relative to the silence period, the working time is very short
Temporarily, ink screen after refreshing power down can maintain display six months, in conjunction with supermarket, market during business majority of case
Lower environment is under bright state, and many markets, supermarket are in the state turned on light always when opening.
In conjunction with the characteristics of above application environment, original LED light is used the present invention's in each region of market, supermarket
Communication controler is controlled, and usually the solar panel of electronics price tag node obtains electric energy from the LED light being always on, and is stored in
In farad capacitor, when needing to change some electronics price tag nodal interface content, PC host computers are controlled by operating personnel, operator
The ink screen interface content to be changed by PC host computer editors of member, the electronics price tag node serial number to be changed, after editting
The information of editor is sent by PC host computers, PC host computers pass information to communication controler, and communication controler believes control
Breath is encoded, and the frequency for then controlling LED light can be differentiated far more than human eye is into line flicker, and the information of flicker is by electrovalence
The photoelectric receiving tube for signing node obtains, and the MCU module of electronics price tag node, communication control are then issued by communication decoder decoding
The signal that device is sent out includes node serial number, the electronics price tag for clearly to be changed, and is not that the electronics price tag node of the number is lost
The data received are abandoned, are that the node of the number is changed the interface of ink screen by the data information received.
Advantageous effect：The a kind of of the present invention takes the electronics price tag that can be communicated by using original in application scenarios based on light
Facility realizes the quick laying of electronics price tag node under the conditions of change small as possible, is used for a long time, the work(of quickly networking
Can, moreover, electronics price tag is laid maintenance cost and is greatly reduced without consumables such as batteries, the service life of electronics price tag node
The advantages of being extended, having gathered existing electronics price tag, the shortcomings that compensating for existing electronics price tag.
Description of the drawings
Technical solution in technology in order to illustrate the embodiments of the present invention more clearly, in being described below to embodiment technology
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only the one of the present invention
It is a little real
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these
Attached drawing
Obtain other attached drawings.
Fig. 1 is a kind of module map of electronics price tag node that taking the electronics price tag that can be communicated based on light of the present invention.
Fig. 2 is a kind of communication controler and PC host computers and LED light for taking the electronics price tag that can be communicated based on light of the present invention
Connection control planning module map.
Fig. 3 is a kind of work flow diagram for taking the electronics price tag that can be communicated based on light of the present invention.
Corresponding component title in figure represented by number：1, ink screen；2, MCU module；3, communication decoder；4, photoelectricity
Reception pipe；5, LED light；6, energy conservation module；7, farad capacitor；8, solar panel；9, communication controler；10, on PC
Position machine.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
It is a kind of to take the electronics price tag that communicated based on light, by electronics price tag node, LED light, communication controler, PC host computers
Composition.Electronics price tag node is decoded by ink screen, MCU module, farad capacitor, energy conservation module, solar panel, communication
Device, photoelectric receiving tube composition；Communication controler is made of LED control module, processor, communication module；PC host computers are installation
PC machine/industrial personal computer of software is changed/safeguarded to electronics price tag.
Referring to Fig. 1, a kind of module map of electronics price tag node that taking the electronics price tag that can be communicated based on light of the present invention, electronics
The MCU module 2 of price tag node includes the minimum system of a microcontroller, an interface communicated with communication decoder, one
The interface communicated with ink screen 1；For storing the energy of solar panel 8 when the farad capacitor 7 of electronics price tag node is flat,
When electronics price tag changes 1 interface of ink screen electric energy is provided for system components.The energy conservation module 6 of electronics price tag node
Energy for being obtained to solar panel 8 is managed, and is stored energy in farad capacitor 7.Electronics price tag node
Communication decoder 3 be used for the information that photoelectric receiving tube 4 receives is decoded, then by information by MCU module 2 with communicate
The interface that decoder 3 communicates is transferred to MCU module 2.4 pipe of opto-electronic receiver of electronics price tag node is for by the optical signal of LED light 5
It is converted into electric signal.The solar panel 8 of electronics price tag node is used to convert the luminous energy of LED light 5 to electric energy.
Referring to Fig. 2, the present invention it is a kind of based on light take the electronics price tag that can be communicated communication controler 9 and PC host computers 10 and
The connection control planning module map of LED light 5.5 control module of LED light of communication controler 9 is used to control the flicker of LED light 5.It is logical
The processor of letter controller 9 includes the minimum system of a microcontroller, and one is communicated with 5 controller module of LED light
Interface, an interface communicated with communication module.The communication module of communication controler 9 be used for by PC host computers 10 with communicate
Controller 9 is connected into the transmission of row information, can be RS232 either USB or the interface of CAN bus agreement, can also be
The telecommunication circuit of WIFI, Zigbee wireless receiving and dispatching agreement includes corresponding interface circuit on PC host computers 10 to complete to believe
Breath transmits.
Referring to Fig. 3, a kind of work flow diagram for taking the electronics price tag that can be communicated based on light of the present invention.Due to electronics price tag section
The working time of point almost can be ignored relative to the silence period, and the working time is very of short duration, and ink screen 1 is fallen after refreshing
Electricity can maintain display six months, and in conjunction with supermarket, market, in most cases environment is in bright shape during business
Under state, many markets, supermarket are in the state turned on light always when opening.In conjunction with the characteristics of above application environment, in market, supermarket
Each region original LED light 5 is controlled using the communication controler 9 of the present invention, usually electronics price tag node is too
Positive energy solar panel 8 obtains electric energy from the LED light 5 being always on, and is stored in farad capacitor 7, is needing to change some electronics price tag section
When point interface content, PC host computers 10 are controlled by operating personnel, and operating personnel edit the ink to be changed by PC host computers 10
Shielding 1 interface content, the electronics price tag node serial number to be changed sends the information of editor by PC host computers 10 after editting,
PC host computers 10 pass information to communication controler 9, and communication controler 9 is encoded information is controlled, and then controls LED light
5 with the frequency that can be differentiated far more than human eye into line flicker, the information of flicker is obtained by the photoelectric receiving tube 4 of electronics price tag node
It takes, the MCU module 2 for issuing electronics price tag node is then decoded by communication decoder 3, the signal that communication controler 9 is sent out includes
Node serial number, the electronics price tag for clearly to be changed are not that the electronics price tag node of the number abandons the data received, are these
The node of number is changed the interface of ink screen 1 by the data information received.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (9)
1. a kind of taking the electronics price tag that can be communicated based on light, it is characterised in that：By electronics price tag node, LED light, communication control
Device, PC host computers composition；Electronics price tag node is by ink screen, MCU module, farad capacitor, energy conservation module, solar cell
Plate, communication decoder, photoelectric receiving tube composition；Communication controler is made of LED control module, processor, communication module；On PC
Position machine is to be mounted with that PC machine/industrial personal computer of software is changed/safeguarded to electronics price tag.
2. a kind of as described in claim 1 take the electronics price tag that can be communicated based on light, it is characterised in that：Electronics price tag node
MCU module includes the minimum system of a microcontroller, and an interface communicated with communication decoder, one communicates with ink screen
Interface.
3. a kind of as described in claim 1 take the electronics price tag that can be communicated based on light, it is characterised in that：Electronics price tag node
Farad capacitor usually is used for storing the energy of solar panel, each for system when electronics price tag changes ink screen interface
Part provides electric energy.
4. a kind of as described in claim 1 take the electronics price tag that can be communicated based on light, it is characterised in that：Electronics price tag node
Farad capacitor usually is used for storing the energy of solar panel, each for system when electronics price tag changes ink screen interface
Part provides electric energy.
5. a kind of as described in claim 1 take the electronics price tag that can be communicated based on light, it is characterised in that：Electronics price tag node
Communication decoder is used for the information that photoelectric receiving tube receives being decoded, and information is then passed through MCU module and decoder
The interface of communication is transferred to MCU module.
6. a kind of as described in claim 1 take the electronics price tag that can be communicated based on light, it is characterised in that：Electronics price tag node
Photoelectric receiving tube is used to convert the optical signal of LED to electric signal；The solar panel of electronics price tag node is used for LED's
Luminous energy is converted into electric energy；The LED control module of communication controler is used to control the flicker of LED.
7. a kind of as described in claim 1 take the electronics price tag that can be communicated based on light, it is characterised in that：The place of communication controler
Reason device includes the minimum system of a microcontroller, an interface communicated with LED controller module, one with communicate mould
The interface that block is communicated.
8. a kind of as described in claim 1 take the electronics price tag that can be communicated based on light, it is characterised in that：Communication controler leads to
Letter module be used to PC host computers connecting with communication controler with into the transmission of row information, can be RS232 either USB or
The interface of CAN bus agreement, can also be the telecommunication circuit of WIFI, Zigbee wireless receiving and dispatching agreement, include on PC host computers with
Corresponding interface circuit with complete information transmission.
9. a kind of as described in claim 1 take the electronics price tag that can be communicated based on light, it is characterised in that：In market, supermarket
Each region controls original LED light using the communication controler of the present invention, usually the solar energy of electronics price tag node
Solar panel obtains electric energy from the LED light being always on, and is stored in farad capacitor, is needing to change in some electronics price tag nodal interface
Rong Shi, PC host computer are controlled by operating personnel, and the ink screen interface content to be changed by PC host computer editors of resident personnel is wanted
The electronics price tag node serial number of modification, sends the information of editor by PC host computers after editting, PC host computers pass information
Communication controler is passed, communication controler control encodes information, then controls LED light can be differentiated far more than human eye
Frequency into line flicker, the information of flicker is obtained by the photoelectric receiving tube of electronics price tag node, is then decoded by communication decoder
The MCU module of electronics price tag node is issued, the signal that communication controler is sent out includes node serial number, for the electricity clearly to be changed
Sub- price tag is not that the electronics price tag node of the number abandons the data that receive, is the node of the number by the data information received
Change the interface of ink screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582471.6A CN108766277A (en) | 2018-06-07 | 2018-06-07 | It is a kind of to take the electronics price tag that communicated based on light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582471.6A CN108766277A (en) | 2018-06-07 | 2018-06-07 | It is a kind of to take the electronics price tag that communicated based on light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108766277A true CN108766277A (en) | 2018-11-06 |
Family
ID=64000525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810582471.6A Pending CN108766277A (en) | 2018-06-07 | 2018-06-07 | It is a kind of to take the electronics price tag that communicated based on light |
Country Status (1)
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| CN (1) | CN108766277A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126732A (en) * | 2019-04-24 | 2019-08-16 | 北京长城华冠汽车技术开发有限公司 | Electric ink screen display system and display methods for automobile |
| CN111144519A (en) * | 2019-12-05 | 2020-05-12 | 阿里巴巴集团控股有限公司 | Data processing method, electronic tag and device |
| CN113379020A (en) * | 2021-07-08 | 2021-09-10 | 凌矽电子科技(东莞)有限公司 | Battery-free electronic price tag system control device and method |
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