CN105046291B - A kind of method of environmental monitoring of Electronic Paper passive label - Google Patents
A kind of method of environmental monitoring of Electronic Paper passive label Download PDFInfo
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Abstract
The invention particularly discloses a kind of method of environmental monitoring of Electronic Paper passive label, the sensor in Electronic Paper passive label environment monitoring module is powered on, and is acquired environmental monitoring data and is stored；Electronic Paper passive label controller calculates acquisition data moving average, and updates and be shown on electronic paper display screen；When meeting set time period, background control system mass-sends wake-up association；All Electronic Paper passive labels for receiving wake-up association return environmental monitoring data to background control system；Background control system is handled and is stored to environmental monitoring data, and if environmental monitoring data exceeds abnormal given threshold, background control system controls human-computer interaction screen display alarm information；The Electronic Paper label screen display alarm information of corresponding region is triggered simultaneously.Sensing equipment of the electronics paper label as environmental monitoring is utilized in this method, and is acquired environmental monitoring data in real time using the data communication network of label, meets requirement of the storehouse to goods and materials storage environment condition monitoring.
Description
Technical field
The present invention relates to wireless communication technology fields, specifically disclose a kind of environmental monitoring side of Electronic Paper passive label
Method.
Background technique
At present in storage/store management, all by cargo according to classification with different zones, different counter, different shelf and storehouse
It is stored position.Warehouse keeper will operate supplied materials according to the storage standards and position of regulation, deposit to going material to be quickly found out
Put position, and the detailed flowing water of record accessing.When storehouse is to each material time point, need to carry out count point operation to storehouse, i.e.,
Whether the material checked in position in storehouse is consistent with record.In order to easy to operate, each shelf can be identified in different positions in storehouse,
The key messages such as classification, title, weight, quantity, the quality guarantee period sticked shelf label, and record position in storehouse storage goods and materials.
Shelf label generallys use paper card at present, according to supplied materials and the day-to-day account of material is gone to remember in the label by warehouse keeper
Record records after full page more change card piece again.The problem of paper card maximum is exactly to record nonstandard, people's hardly possible in addition to recorder
With identification.Meanwhile for day-to-day account timely update there is also to a certain degree the problem of, often since human error causes to leak
The phenomenon that note, incorrect posting, occurs, and influences the accuracy to asset accounting.
In order to solve this problem, occur the independent electronic label showed in the form of charactron on the market, it is main
Effect is exactly that warehouse keeper is assisted to record position in storehouse storage information in the form of number or simple characters.Such mode can only reflect position in storehouse
Stock is whether there is or not storing or the information of storage quantity, and the storage name of an article, flowing water, the information such as quality guarantee period are there is still a need for manual record, and electricity
Quantity information in subtab is also required to be operated by accessing operation person.Phenomenon is omitted still to have an opportunity to occur.Subsequent and appearance
The electronic tag of internet can be accessed, such as in the open file of Publication No. CN201654813U, electronic tag can with it is rear
Platform system is interacted, and position in storehouse stores information and carries out unified maintenance by background system.Although the label eliminates manual maintenance
Work, but still occur prompt information deficiency on label display, disk could be completed by needing warehouse keeper to inquire background system repeatedly
Situations such as point operation.Most emerging electronic tag improves the display of label body, such as Publication No.
CN201210140979, using wireless technology, the information that the position in storehouse storage information and label body of background system maintenance are shown
It synchronizes, facilitates warehouse keeper's energy quick obtaining position in storehouse information, and information can be completed by equipment such as barcode scanning gun, handheld terminals
Verification and change.
But above-mentioned provided scheme still has following problems.One, it is shown with screen and supports distributing communication
Electronic tag there is no " passive " design scheme at present, and power supply or information transmission increase wiring cost, to the installation of label,
Transformation, replacement etc. all bring certain difficulty.Two, electronic tag uses power supply technology, at 3 months ~ 6 months or even shorter
Time in, need to spend and largely manually remove replacement battery, it is all undesirable from cost efficiency and operability.Three, electronics mark
Label generally use LED/LCD electronic curtain, since screen is self-luminous, and since smooth surface layer glass leads to reflective, the inside
Information be not easy by machine recognition, as two dimensional code code reader is difficult to decode the two dimensional code for reading display.Four, most of using wireless
The electronic tag of technology needs to carry out hub-and-spoke configuration networking with wireless aps (transmitter in data set), and each electronic tag requires
There is the signal of wireless aps to cover, it is therefore desirable to dispose several wireless aps nodes in storehouse position, make system cost and installation all
There are problems.
Traditional storehouse environmental monitoring is generally placed on using instrumentations such as placement thermometer, hygrometer, illumination luminance meters
In storehouse, carried out by such a way that same time period carries out manual record.This method is time-consuming, record data inaccuracy and
System cannot be timely entered to be analyzed.It is subsequent to there is dedicated environment monitoring module to occur, by being installed in storehouse different location
Sensor is acquired, and data uniformly upload background system and stored and analyzed.The collection point limited amount of this method arrangement,
It needs to install dedicated power supply line and data line, and the alert capability that scene when exception lacks first time occurs
With danger zone recognition capability.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of method of environmental monitoring of Electronic Paper passive label, this method
So that the Electronic Paper passive label can be realized the function of environmental monitoring and region abnormity early warning.Storehouse is able to satisfy to storage cargo
The monitoring requirements of storage environment.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A) the passive mark of Electronic Paper is arranged in background control system in a kind of method of environmental monitoring of Electronic Paper passive label
The environmental monitoring configuration parameter of label；B) sensor in Electronic Paper passive label environment monitoring module powers on, and acquires environmental monitoring
Data simultaneously store；C) Electronic Paper passive label controller calculates the moving average of acquisition data, and updates and be shown in Electronic Paper
It shows on screen；When d) meeting set time period, background control system mass-sends wake-up association；E) all electricity for receiving wake-up association
Sub- paper passive label returns environmental monitoring data to background control system；F) background control system to environmental monitoring data at
It manages and stores, if environmental monitoring data exceeds abnormal given threshold, background control system controls the display alarm of human-computer interaction screen
Information；G) the Electronic Paper label screen display alarm information of background control system triggering corresponding region, and acousto-optic is reminded.
Further, the environmental monitoring configuration parameter in step a) includes collection period, screen updates period, passback
Period, return value setting and alarm threshold value.
Further, the Electronic Paper passive label includes Flash memory chip, and the sensor in step b) is according to acquisition
Period powers on, and environmental monitoring data is stored in the Flash memory chip of Electronic Paper passive label.
Further, the set time period in step d) returns the period；By ZigBee flood agreement mass-sending, i.e., often
The wake-up association received is transmitted on the every other Electronic Paper passive label for being connected to the label by a Electronic Paper passive label, directly
It is all waken up to all Electronic Paper passive labels；Meanwhile each Electronic Paper passive label has recorded transmission route into wake-up association
Information.
Further, the Electronic Paper passive label being waken up in step e) reads the transmission route information in wake-up association, and
After environmental monitoring data is encapsulated as data packet, according to original transmission road through being returned to background control system.
Further, background control system graphically issues environmental abnormality information by Web interaction technique in step f),
And by flashing, the mode of the sound is reminded；Human-computer interaction screen is using Web browser sign-on access background control system and is shielding
It is shown on curtain.
Further, in step g), background control system selects the tag ID to be triggered according to abnormal environment range, and counts
Calculate forwarding routing iinformation；First by routing iinformation package to wake-up association, and wake up each label on routing chain；Then routing is believed
Package is ceased to the updated data package of display alarm information, and is forwarded on purpose label；Target labels receive warning message simultaneously
Execute alarm operation.
The beneficial effects of the present invention are:
This method is distributed in the characteristic of each bin level installation of storehouse using Electronic Paper passive label, while electronic tag being made
For environmental data collecting point and abnormal alarm point.It eliminates to meet storehouse environment record demand and set of environmental prison is additionally installed
Examining system.Simultaneously can also ancillary staff note abnormalities at the first time a little or region, take emergency measures to corresponding region.
Detailed description of the invention
Fig. 1 is the structure composition schematic diagram of Electronic Paper passive label of the invention.
Fig. 2 is the functional module composition schematic diagram of Electronic Paper passive label of the invention.
Fig. 3 is the structure composition schematic diagram of Electronic Paper passive tag systems of the invention.
Fig. 4 is the functional module composition schematic diagram of Electronic Paper passive tag systems of the invention.
Fig. 5 is that wireless repeater module of the invention forms figure.
Fig. 6 is that data of the invention update flow diagram.
Fig. 7 is energy consumption control flow schematic diagram of the invention.
Fig. 8 is that confirmation functional sequence schematic diagram is reminded in position in storehouse access of the invention.
Fig. 9 is environmental monitoring flow diagram of the invention.
Figure 10 is the operation flow schematic diagram of the invention based on intelligent terminal.
Specific embodiment
It is described further below in conjunction with method of environmental monitoring of the attached drawing to a kind of Electronic Paper passive label of the invention.
As shown in Figure 1, using upper and lower hinge structure outside electronic tag, top is man-machine interaction panel layer, by the electricity of 4:2
Sub- paper display screen occupies the most of position in left side, and right side is prompting and confirmation panel, and dual-colored LED lamp and pressure-sensitive can be selected
Capacitive buttons are realized.LED light also can be made lamp ring, form an entirety with button；Lower part is energy panel, the predominantly sun
Energy solar panel, occupies the entire area in label lower part, and upper and lower part realizes that hinge is closed by hidden discount mode, also can use magnet
Suction buckle completes closure；Label is closed state in storage and transport.
There are 5 modules in inside in above-mentioned electronic tag, is control module, ZigBee wireless communication module, the sun respectively
It can be for power drive system, the near field NFC identification module, environment monitoring module.
In above-mentioned electronic tag embodiment, control module is carried out pair by GPIO interface and ZigBee wireless communication module
It connects.
In above-mentioned electronic tag embodiment, control module is docked by GPIO interface with solar powered drive system.
In above-mentioned electronic tag embodiment, control module is docked by GPIO interface with environment monitoring module.
In above-mentioned electronic tag embodiment, the near field NFC identification module is that individual module is adopted not in access control system
With passive type induction coil, receive the read-write of NFC reader.
As shown in Fig. 2, STM32F10x family chip can be used in controller in above-mentioned electronic tag embodiment, Flash is deposited
24C512 eeprom chip can be used in storage module.
In above-mentioned electronic tag embodiment, ZigBee wireless communication module is using the collection for supporting ZigBee home control network communication protocol
Reduce the volume of label in ceramic antenna embedded tags circuit as main control chip at chip CC2530.
In above-mentioned electronic tag embodiment, solar powered drive system is controlled by controller power supply module control chip is unified
System, can be used chip CN3052A, be responsible for monitoring solar cell panel voltages and power supply switching；Using charging nickel-metal hydride battery or
Button-shaped super capacitor 5.5V/1F is as power supply, and 118x70 solar energy frosted laminate can be used in solar panel, too
When positive energy solar panel can be exported externally, electronic-paper display screen preferentially uses the power supply, when cannot export, is switched to battery or super
Capacitances to supply power.
In above-mentioned electronic tag embodiment, environment monitoring module includes Temperature Humidity Sensor and optical sensor, medium temperature
Humidity sensor uses SHT10, and optical sensor uses digital optical sensor APDS-9301, realizes and believes storehouse environment
The comprehensive monitoring of breath.
In above-mentioned electronic tag embodiment, NFC Ntag216 intelligent label is can be used in the near field NFC identification module.It is directly viscous
It is affixed on behind solar panel, directly label can be read close to solar panel in NFC reader by operator
ID data.
In above-mentioned electronic tag embodiment, 800(W is can be selected in the electronic paper screen of electronic-paper display screen) x 480(H) it differentiates
The black and white grayscale E-link Electronic Paper of rate (color electric paper is more preferable in the case where cost allows)；Electronic Paper refresh circuit uses
HX8705-B controls chip；Backlight guide plate selects size and Electronic Paper in the same size, optional PMMA material, light transmittance 93%,
The side luminous light guide plate of thickness 2.5mm.
As shown in figure 3, the passive tag systems (abbreviation system) based on Electronic Paper include: background control system, man-machine friendship
Mutual screen, wireless repeater, WIFI router, shelf, passive electronic paper label, smart machine terminal.
Background control system in the above system embodiment can be made of a micromainframe.Micromainframe is hard using X86
Part framework, software systems are realized using Web application service, such as J2EE architecture system.Web application service can divide three layers to be built
If the bottom is entity mapping layer, it is responsible for carrying out the one-to-one correspondence of list and entity with database.Middle layer is control layer, is born
Blame logical operation process and the data interaction between other each functional modules.Top layer is man-machine alternation of bed, and being responsible for will
The information for needing to show carries out the page and shows, and obtains the operational order of administrator.
Background control system in above-described embodiment and human-computer interaction screen by video transmission line such as VGA, DVI or HDMI into
Row connection, receives the operational order of human-computer interaction screen by transmission lines such as USB, PS/2.
Human-computer interaction screen in above-described embodiment can use general computer display+key mouse mode, can also use
Infrared perception, capacitance sense with touch, resistance perception screen realize human-computer interaction function.
Human-computer interaction screen in above-described embodiment can log in background control system by html browser, can check and grasp
The work energy page has: check storehouse materiel code, position in storehouse coding, goods and materials position in storehouse storage situation (according to position in storehouse look into goods and materials content,
Look into storage position in storehouse according to goods and materials), goods and materials inbound/outbound process pipelined data, goods and materials shelf-life and crossing protect remind, environment and alarm-monitor number
According to, system authorization personal information data etc., synchronizing content between background control system and Material Bank Management System, nothing are set
Source Electronic Paper label data synchronizing cycle, environment monitoring data acquisition period, abnormal data alarm threshold value, people system's permission tune
Whole, position in storehouse position based reminding demand etc..
As shown in figure 4, the background control system includes arithmetic processor, software module, system interface, database, people
Machine interface and device talk interface；Core calculations center of the arithmetic processor as background control system is responsible for background logic
Calculation process；System interface major function is to provide the data format packet for complying with standard agreement, realizes background control system pair
Other software system carries out data interaction；Database is administrative center in the data set of entire background control system, and all faces
When operational data, goods and materials storing data, environmental monitoring data, personal information data, inbound/outbound process pipelined data etc., all in database
It is stored；Software module relies on database and arithmetic processor to be run；Man-machine interface is background control system and management
The function pages that member interacts, administrator can check goods and materials storing data, environmental monitoring data, personal information at this interface
Data synchronizing cycles, the environmental monitoring week of passive electronic paper label system also can be set in data, inbound/outbound process pipelined data etc.
Phase, abnormal data alarm threshold value, people system's permission, position in storehouse position based reminding demand etc.；Device talk interface be control system with
Data transmission interface between electronics paper label, be responsible for needing control system the data that are interacted with label be sent to ZigBee without
Line repeater relays to electronics paper label by repeater；The data interacted with mobile terminal are needed to be sent to Wifi router,
Mobile terminal is relayed to by router.
Arithmetic processor described above, mainly realize 3 parts operation: position in storehouse positions calculations, environmental monitoring operation,
Data synchronize operation.Wherein position in storehouse positions calculations are to be matched according to the material category of input with storage request for data is gone out, and are counted
Position in storehouse coded data is calculated, and determines corresponding electronics paper label, tag update data is triggered and triggering is reminded and confirmation function
Energy；Wherein, environmental monitoring operation is according to temperature, the humidity, the environmental parameter of intensity of illumination of electronic tag acquisition input, periodically
Zoning average value moving average, describes change curve, judges exception and provide warning message；Wherein, the synchronous fortune of data
Calculate the variation stored according to the external system (Material Bank Management System) of input to goods and materials, go out storage demand, demand of making an inventory of goods in a warehouse etc.
Information, corresponding triggering electronics paper label change display information；Synchronous environment monitoring information realizes background system and label information one
It causes；It is synchronous to remind and confirm function, the acousto-optic prompting function of corresponding label is lighted in time, and will confirm that button in time presses information
Feed back to control system.
Human-computer interaction screen is made of a microcomputer display terminal, is mainly connect with control system human-machine interface function；By people
Machine interface is issued on computer display, carries out page operation in the terminal by administrator；The function pages of primary operational include:
It checks goods and materials storing data, environmental monitoring data, personal information data, inbound/outbound process pipelined data etc., passive electronic paper mark is set
Data synchronizing cycles, the environmental monitoring period, abnormal data alarm threshold value, people system's permission, position in storehouse position based reminding of label system
Demand etc..
Wireless repeater is the bridge of background control system and electronic tag group communication；Wireless repeater and Background control system
System carries out wired connection, is wirelessly connected with electronics paper label.It is wirelessly connected and uses Zigbee protocol, therefore only need and electricity
The realization of any one label is stably connected in subtab, and the connection to entire storehouse population of tags can be completed.
WIFI router is the bridge of background control system Yu smart machine terminal called；WIFI router and Background control
System carries out wired connection, is wirelessly connected with smart machine terminal.It is wirelessly connected and uses IEEE802.11 agreement, as long as
Wifi covers entire storehouse, can support the data interaction between smart machine terminal and background control system.
Shelf are that object is depended in the fixed goods and materials of storehouse and electronics paper label use.Shelf in storehouse subregion, divide function
It is discharged, each shelf have multilayer, and every layer is made of multiple positions in storehouse.
Passive electronic paper label is the passive label as described herein based on Electronic Paper.It is mounted on every bin level of shelf
Front end full position.
Smart machine terminal is independently operated portable device, and the industry generally with barcode scanning read head and NFC read head is flat
Plate, industrial hand-held set, mobile phone or the wearable device with display screen.Equipment is generally fitted with WinCE, Android, IOS operation
System supports Wifi and other systems to carry out data communication.Smart machine terminal is read on electronics paper label by barcode scanning read head
Two dimensional code, pass through the NFC coding that NFC read head reads electronic tag, realize identification to Current electronic label.Pass through to
Background control system sends tag identity ID, obtains label more information, realizes and carries out label information more in smart machine terminal
New operation.
As shown in figure 5, the wireless repeater in above-described embodiment, is connected by Ethernet and background control system
It connects, connection terminal can be RJ45 connector.The wireless repeater bottom is data-interface, and the data packet being connected to is formatted
Storage.The second layer is protocol conversion layer, carries out analysis of unpacking to data packet, obtains the packet electronics paper label to be sent to, and analyze
Routing, establishes routing table.Third layer is wireless package layer, according to Zigbee protocol prescribed requirement, by the purpose electricity in data packet
Subtab address, routing table, useful data successively carry out package processing.Top layer is high frequency antenna layer, is responsible for assisting ZigBee
View packet is blazed abroad by wireless carrier mode, until there is Electronic Paper tag feedback to accept confirmation.
Wifi router in above-described embodiment is routine data packet forwarding router, such as supports IEEE802.11B/G association
The TL-WR842N router of negotiation 300Mbps rate, is attached by Ethernet and background control system, obtains data
Bao Hou is directly forwarded to intelligent terminal by Wifi.Vice versa.
Intelligent terminal in above-mentioned real-time example may be selected industrial panel computer, industrial hand-held mobile terminal, mobile phone or
Wearable device with display screen, such as Honeywell Dolphin 9700.Intelligent terminal using WinCE, Android,
The operating systems such as IOS can be accessed in background control system by html browser, using the coding in intelligent terminal
Read head or camera, the two dimensional code on scanning electron paper label, or read in electronic tag using NFC read head contact
NFC coding realizes inquiry or modifies the corresponding information of label position in storehouse.
As shown in fig. 6, in system embodiment, data more new technological process are as follows: 1) according to the update of business, storehouse handling of goods and materials system
System internal data is updated.2) background control system is synchronized with Material Bank Management System.3) background control system is sent out
The concern information set in existing Material Bank Management System has altered, and is synchronized in database at once.4) judge whether to need to become
Display content on more electronics paper label, if it is not, 5) terminating process, if so, 6) needing Electronic Paper to be changed by calculating to find out
Label corresponds to ID.7) ID and modification information are encapsulated as updated data package.8) background control system is by wake-up association and more new data
Packet is sent to wireless repeater in such a way that ICP/IP protocol is using wire transmission.9) wireless repeater receive wake-up association and
After updated data package, transmission path is calculated, sends wake-up association.10) it needs the electronic tag for carrying out force transfer to be waken up, carries out
It receives and forwarding prepares.11) wireless repeater sends updated data package, is received in force transfer path by electronic tag.12)
The tag ID in the electronic tag analysis bag of updated data package is received, if purpose ID is Current electronic tag ID, 13) display data
Displaying information in packet, the label enter suspend mode, if it is not, next electronic tag 14) is then forwarded to according to routing table,
The label enters suspend mode.
As shown in fig. 7, in system embodiment, energy consumption control flow are as follows: 1) when original state, electronics paper label depth is stopped
Sleep: electronic-paper display screen power-off is reminded and is minimized with confirmation panel power-off, control circuit operation frequency, solar powered system
System carries out charge and discharge switching according to the strong and weak of environment light, and environment monitoring module is periodically powered on according to data collection cycle；Nothing
Line communication module carries out wake-up association monitoring according to Zigbee protocol sleep mode；2) when background control system has data to upgrade demand
When, such as position in storehouse storage goods and materials change, prompting and confirmation response, the prompting of goods and materials validity period, background control system will wake up
Frame and updated data package are sent to wireless repeater；3) wireless repeater calculates transmission path, obtains routing table, will route gauge seal
It is attached to wake-up association gauge outfit, the Electronic Paper passive label being sent in the wireless repeater signal cover；4) in wirelessly
Environmental directives data packet is received after the electronics paper label in device coverage area, and analyzes the routing table in data packet, detects oneself
Whether in the routing table, if it is not, then 5) forwarding in wake up instruction to other electronics paper labels interconnected, if it is,
Carry out the preparation of data receiver or forwarding.6) after Electronic Paper passive label all in routing table is waken up, wireless relay
Device sends updated data package with original route.7) after purpose electronics paper label receives data, control circuit completes the control of each function
System, and open electronic-paper display screen more new data.G) it completes after updating operation, it is aobvious that target electronic paper passive label closes Electronic Paper
Display screen, and deep sleep state is come back to together with all Electronic Paper passive labels on the path
As shown in figure 8, confirmation functional sequence is reminded in position in storehouse access are as follows: 1) worker needs to remove cargo in system embodiment
It transports to specified position in storehouse or 2) worker needs to be quickly found out cargo and then carries outbound.3) worker is in material and storeroommanagerment system
In be put in storage sweep single operation out, 4) background control system synchronizes and sweeps forms data, 5) according to the corresponding position in storehouse of cargo coding lookup.
6) if it is stock, according to rule distribution position in storehouse, (rule can be to store record by material category similitude, by history, by nearby
Principle, by resting period length etc.), 7) if it is picking, directly search correspondence position in storehouse.8) to the Electronic Paper of corresponding position in storehouse without
Source label sends alert requests.9) electronic passive label LED light flashes, and opens buzz.10) worker looks for according to acousto-optic prompting
To corresponding position in storehouse.11) access goods operation is completed.12) after worker presses Electronic Paper passive label ACK button, 13) label pass
Close prompting function.14) confirmation message is uploaded to background control system, and operational credentials are recorded by background control system.
As shown in figure 9, in system embodiment, environment monitoring function process are as follows: 1), can be on backstage when system operation is initial
Set-up of control system electronics paper label collection period, screen updates period, passback period.2) Electronic Paper tag environment monitoring sensing
Device is powered on according to collection period, and records data into label F lash storage chip.3) when reaching screen updates cycle time,
Electronic Paper label controller calculates the average of nearly 5 sub-value, and updates the moving average meter on electronic paper display screen
Calculation method isP’ n =(P n-4 + P n-3+ P n-2+ P n-1+ P n )/5, whereinnSequence is represented,I For natural manifold, n∈I.4) when reaching
When to passback cycle time, mass-send wake-up association by background control system, 5) all electronics paper labels for being connected to wake-up association are according to being
System requires passback environmental monitoring data.6) background control system carries out the statistics of subregion, time segment according to the data of passback,
Curve is drawn, and is recorded for future reference in the database.7) by background control system to environmental index be more than given threshold the case where into
Row judgement, 8) show warning reminding on human-computer interaction screen, 9) the Electronic Paper label screen of triggering corresponding region shows alarm
Information, and acousto-optic is reminded.
As shown in Figure 10, in system embodiment, the operation flow based on intelligent terminal is to divide comprising 3 sub-processes
It is not to look for position process, details inquiry and more new technological process, process of making an inventory of goods in a warehouse.Wherein, searching position process is to work as operator
It needs to search using intelligent terminal and carry out when some goods and materials position in storehouse, process are as follows: 1) log in intelligent terminal, 2)
The goods and materials to be searched are retrieved on intelligent terminal, the mode of retrieval includes but is not limited to compile by goods and materials name query, by goods and materials
Code inquiry is inquired by supplier, by storage document inquiry etc..3) operator, which clicks, searches button, finds corresponding goods and materials, can be with
See the details of goods and materials, comprising: goods and materials title, goods and materials picture, supplier, entry time, validity period, is returned at materiel code
Category project, purchase cost, custodian etc..4) operator is with can also look at the goods and materials storage position on intelligent terminal
Figure.5) click and search position in storehouse function, 6) look-up command is sent back to background control system by intelligent terminal.7) background control system
Trigger corresponding position in storehouse Electronic Paper passive label prompting function.8) the Electronic Paper passive label of corresponding position in storehouse flashes sounding.9) it operates
Person finds corresponding position in storehouse, presses confirmation, closes and reminds.Wherein, details inquiry with more new technological process be when operator it is necessary to
The process carried out when checking or change position in storehouse storage information, flow content are as follows: 1) operator checks electricity to certain bin level position
Information on sub- paper passive label.If 2), can be 3) to scan label with intelligent terminal it is necessary to obtain more detailed information
On two dimensional code, or close to read label NFC number.4) coding of reading is sent back to Background control system by terminal device
System.5) background control system inquires the details of the position in storehouse according to coding, and returns to intelligent terminal.6) operator exists
Modification information on intelligent terminal, and submit back background control system.7) corresponding Electronic Paper passive label synchronized update is shown.
Wherein, process of making an inventory of goods in a warehouse be operator need to carry out it is regular or interim make an inventory operation when use, flow content are as follows: 1) operate
Member successively checks the goods and materials of every bin level.2) operator carries out current position in storehouse Electronic Paper passive label with intelligent terminal
Reading code (optional two dimensional code mode or NFC mode).3) information that position in storehouse records in systems is checked in intelligent terminal, 4) behaviour
Position in storehouse physical holding of stock information is checked as member, and is compared.5) information is correct, confirms on intelligent terminal.6) information has
Accidentally, real data is filled on intelligent terminal.7) smart machine returns real data to background control system.8) backstage is controlled
System processed generates report of making an inventory, and the position in storehouse inconsistent to information exports the history modification record of the position in storehouse.
Description for the understanding of specific embodiment be only be to help to understand the present invention, rather than be used to limit this hair
Bright.Those skilled in the art can use thought of the invention and carry out some modifications and changes, as long as its technological means does not have
Have and be detached from thought and main points of the invention, still within protection scope of the present invention.
Claims (5)
1. a kind of method of environmental monitoring of Electronic Paper passive label, it is characterised in that:
A) the environmental monitoring configuration parameter of the Electronic Paper passive label is set in background control system；
B) sensor in Electronic Paper passive label environment monitoring module powers on, and acquires environmental monitoring data and stores；
C) controller of Electronic Paper passive label calculates the moving average of acquisition data, and updates and be shown in electronic-paper display screen
On curtain；
When d) meeting set time period, background control system mass-sends wake-up association；
E) all Electronic Paper passive labels for receiving wake-up association return environmental monitoring data to background control system；
F) background control system is handled and is stored to environmental monitoring data, if environmental monitoring data is beyond abnormal setting threshold
Value, background control system control human-computer interaction screen display alarm information；
G) the Electronic Paper passive label screen display alarm information of background control system triggering corresponding region, and acousto-optic is reminded；
Set time period in step d) returns the period；It is flooded agreement mass-sending by ZigBee, i.e., each Electronic Paper is passive
The wake-up association received is transmitted on the every other Electronic Paper passive label for being connected to the label by label, until all Electronic Papers
Passive label is all waken up；Meanwhile each Electronic Paper passive label has recorded transmission route information into wake-up association；
In step g), background control system selects the tag ID to be triggered according to different environmental field, and calculates forwarding routing iinformation；
First by routing iinformation package to wake-up association, and wake up each label on routing chain；Then routing iinformation package is reported to display
The updated data package of alert information, and be forwarded on purpose label；Target labels receive warning message and execute alarm operation.
2. a kind of method of environmental monitoring of Electronic Paper passive label according to claim 1, it is characterised in that: in step a)
The environmental monitoring configuration parameter include collection period, the screen updates period, passback the period, return value setting and warning level
Value.
3. a kind of method of environmental monitoring of Electronic Paper passive label according to claim 1, it is characterised in that: the electronics
Paper passive label includes Flash memory chip, and the sensor in step b) is powered on according to collection period, environmental monitoring data storage
In the Flash memory chip of Electronic Paper passive label.
4. a kind of method of environmental monitoring of Electronic Paper passive label according to claim 1, it is characterised in that: in step e)
The Electronic Paper passive label being waken up reads the transmission route information in wake-up association, and environmental monitoring data is encapsulated as data packet
Afterwards, according to original transmission road through being returned to background control system.
5. a kind of method of environmental monitoring of Electronic Paper passive label according to claim 1, it is characterised in that: in step f)
Background control system passes through flashing by Web interaction technique, graphical publication environmental abnormality information, and the mode of the sound is reminded；
Human-computer interaction screen is using Web browser sign-on access background control system and shows on the screen.
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| CN108045824A (en) * | 2018-01-11 | 2018-05-18 | 伊泰特伦射频技术(上海)有限公司 | Commodity check equipment |
| CN111813258A (en) * | 2020-06-02 | 2020-10-23 | 天博电子信息科技有限公司 | Display system |
| CN113218439A (en) * | 2020-10-30 | 2021-08-06 | 深圳市芯中芯科技有限公司 | WiFi-based passive electronic tag remote environment monitoring system |
| CN112967468B (en) * | 2021-02-02 | 2022-09-16 | 北京航天常兴科技发展股份有限公司 | Electrical fire monitoring detector and electrical fire monitoring system |
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| CN101957602A (en) * | 2009-07-15 | 2011-01-26 | 河南天擎机电技术有限公司 | Method and system thereof for monitoring and controlling environments of public place based on Zigbee |
| CN103676886A (en) * | 2013-12-17 | 2014-03-26 | 山东大学 | Standardized henhouse environment and breeding information monitoring and managing system |
| CN104632280A (en) * | 2014-12-05 | 2015-05-20 | 中国矿业大学 | Underground equipment monitoring system and method based on wireless sensor network |
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| CN101957602A (en) * | 2009-07-15 | 2011-01-26 | 河南天擎机电技术有限公司 | Method and system thereof for monitoring and controlling environments of public place based on Zigbee |
| CN103676886A (en) * | 2013-12-17 | 2014-03-26 | 山东大学 | Standardized henhouse environment and breeding information monitoring and managing system |
| CN104632280A (en) * | 2014-12-05 | 2015-05-20 | 中国矿业大学 | Underground equipment monitoring system and method based on wireless sensor network |
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