CN106845603A - Cold chain article electronic label - Google Patents
Cold chain article electronic label Download PDFInfo
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- CN106845603A CN106845603A CN201510884268.0A CN201510884268A CN106845603A CN 106845603 A CN106845603 A CN 106845603A CN 201510884268 A CN201510884268 A CN 201510884268A CN 106845603 A CN106845603 A CN 106845603A
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- 238000003860 storage Methods 0.000 claims abstract description 35
- 230000001360 synchronised effect Effects 0.000 claims abstract description 10
- 230000000284 resting effect Effects 0.000 claims abstract description 5
- 230000004913 activation Effects 0.000 claims description 15
- 101150025612 POLL gene Proteins 0.000 claims description 14
- 230000004044 response Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 3
- 230000009897 systematic effect Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07745—Mounting details of integrated circuit chips
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
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Abstract
A kind of cold chain article electronic label, including containment vessel, a MCU chip in containment vessel, the power module powered to MCU chip, MCU chip include being integrated in same wafer：Radio circuit, communicates with acquisition terminal；Temperature sensor circuit, records temperature data；Clock circuit, records time data；Read-only storage, stores label data, label data include dispatching from the factory before the identity code of the default unique mark electronic tag, the time data of real time record and the temperature data synchronous with the time data；Low-power dissipation power supply manages circuit, the power supply power consumption information for managing each circuit in MCU chip；Micro-control circuit；Because all circuit designs are in a wafer, make label form, integrated level is high, and peripheral components are few, small volume, each circuit enters resting state before being activated, small power consumption, low cost is adapted to carry out thermometric to single casing, and label data Real-time Feedback realizes the real-time tracking to in-car article temperature to acquisition terminal.
Description
Technical field
The present invention relates to cold chain technology field, more particularly to a kind of cold chain article electronic label.
Background technology
In overall process is transported, either handling, change means of transportation, replacing is wrapped for cold chain transportation requirement
The link such as standby is installed, transported goods is remained the transport of uniform temperature, some are even required simultaneously
Certain humidity is kept in the process.
For cold chain transportation, traditional monitor mode is then to be measured using moisture recorder and record whole
The temperature in compartment, i.e., every haulage vehicle puts one or many moisture recorders were transported to measure and record
Temperature in journey, after goods reaches transport destination, by moisture recorder and computer by wired connection
Mode imports data to computer, then carries out data statistics and analysis, for example find out maximum, minimum value with
And curvilinear trend etc..Traditional moisture recorder has the disadvantage that：
1.) expensive, bulky, operation and maintenance high expensive, is not suitable for the line work of all trades and professions one
People simply uses；
2. thermometric cannot) be carried out to single casing, the monitoring to transport vehicle is substantially completed, rather than right
The monitoring of transport article in itself；
3. temperature conditions of the transported article sheet in whole process) cannot truly be reflected, it is impossible to automatic to know
Other product information and need wired connection and the manual intervention could to derive data, transport article each to in-car
Temperature cannot real-time tracking.
In addition, cold chain transportation industry is also faced with responsibility distinguishes problem, the Refrigerated Transport and freezer of cold chain transportation
All according to food temperature control up to standard, but when connecing goods from supplier there, being frequently found supplier does not have
Goods is operated according to corresponding temperature, this situation is run into, cold chain transportation link can be again cold goods
Freeze, then transport is to each shops, but once go wrong in shops, responsibility is just married again cold chain by client
On transporter's head.And on the other hand, for the enterprise that some lack a sense of responsibility, for the expense of saving, in visitor
Cold is opened in family when loading goods, feel in transportation it is similar then turn off refrigeration plant, soon
Cold is opened again during to destination, it is impossible to accomplish whole start, when goods is paid, although goods surface is frozen
It is good, actually gone bad.So responsibility distinguishes problem and has to be solved, i.e., received when product is reached
Side occur product quality it is undesirable when, it is necessary to judge whether be due to cargo transport temperature do not meet will
Caused by asking.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of cold chain
Article electronic label.
The technical solution adopted for the present invention to solve the technical problems is：A kind of cold chain article electronic label is constructed,
Containment vessel including water, shock, a MCU chip in containment vessel, give the MCU chip supply
The power module of electricity, wherein, the MCU chip includes being integrated in same wafer：
Radio circuit, for being communicated with acquisition terminal；
Temperature sensor circuit, for recording temperature data；
Clock circuit, for recording time data；
Read-only storage, power-failure memory, for storing label data, the label data is pre- before including dispatching from the factory
If the identity code of the unique mark electronic tag, the time data of real time record and same with the time data
The temperature data of step；
Low-power dissipation power supply manages circuit, connects power module, the electricity for managing each circuit in MCU chip
Source power consumption information；
Micro-control circuit, with radio circuit, temperature sensor circuit, clock circuit, read-only storage, low
Power consumption electric power management circuit is connected, for being controlled according to the power supply power consumption information before the activation of collected terminal
Each circuit enters resting state；Enter cold chain monitor state, triggering clock electricity when collected terminal is activated
Road and acquisition terminal lock in time, and current label data is sent to high in the clouds data via acquisition terminal puts down
Platform carries out initial registration, and triggering clock circuit records real-time time number after cold chain monitor state is entered
According to this and triggering temperature sensor circuit records synchronous with time data in real time temperature data, and by temperature
Data and time data are stored in read-only storage, and newest by the radio circuit Real-time Feedback
Label data will be uploaded to acquisition terminal, acquisition terminal after the synchronous position data for obtaining of label data binding
High in the clouds data platform, the label data includes identity code, time data, temperature data.
In cold chain article electronic label of the present invention, the label data also includes humidity data, institute
MCU chip is stated to be additionally provided with：
Moisture signal input interface, is connected with micro-control circuit, for connecting humidity sensor, the micro-control
Circuit processed has humidity to pass after cold chain monitor state is entered detecting the moisture signal input interface and accessing
Humidity sensor work is triggered during sensor, and the humidity synchronous with the time data that humidity sensor is recorded
In data Cun Chudao read-only storages.
In cold chain article electronic label of the present invention, the micro-control circuit is additionally operable to read-only to writing
Temperature data and humidity data in memory are encrypted.
In cold chain article electronic label of the present invention, the MCU chip is additionally provided with：
Temperature alarming spare interface, is connected with micro-control circuit, the alarm module for connecting acquisition terminal；
Humidity alarm spare interface, is connected with micro-control circuit, the alarm module for connecting acquisition terminal；
The micro-control circuit obtains preset password, temperature that acquisition terminal sends when collected terminal is activated
Threshold value, humidity threshold, and by preset password, temperature threshold, humidity threshold storage to read-only storage；
The acquisition terminal is used to be based on the preset password after micro-control circuit enters cold chain monitor state
Temperature threshold, the humidity threshold stored in modification read-only storage, and controlled based on the preset password micro-
Control circuit exits cold chain monitor state；
The MCU chip is additionally operable to when the temperature data of Real-time Collection exceeds temperature threshold by temperature report
Alarm module of the spare interface output temperature alarm signal to acquisition terminal is warned, and in the humidity of Real-time Collection
Data export humidity alarm signal to acquisition terminal when exceeding humidity threshold by humidity alarm spare interface
Alarm module.
In cold chain article electronic label of the present invention, the read-only storage includes three storage regions：
System area, stores the identity code, category, affiliated unit, is one-time write area, can not change；
Systematic parameter area, storing preset password, temperature threshold, humidity threshold can be carried out based on preset password
Modification；
Recording areas, including time data, temperature data, humidity data, only allow single to write.
In cold chain article electronic label of the present invention, the identity code includes identity Quick Response Code and numeral
Coding.
It is described by the radio circuit Real-time Feedback in cold chain article electronic label of the present invention
Temperature data includes to acquisition terminal：
Micro-control circuit be activated after according to the power supply power consumption information control radio circuit according to activation when
Sequence enters corresponding wake-up period, and radio circuit is communicated with acquisition terminal in the wake-up period, when
When acquisition terminal is polled to the label, micro-control circuit obtains temperature data and time number from read-only storage
Acquisition terminal is uploaded to according to and via radio circuit.
In cold chain article electronic label of the present invention, if a certain electronic tag of acquisition terminal poll does not have
There is response, then there is no the electronic tag responded by other with this as relaying in next polling cycle
The electronic tag of response is communicated, until all of electronic tag has response or confirms certain electronic tag
There is activation and be put into acquisition range but do not responded and give a warning.
After mobile terminal poll complete all of electronic tag, poll sequence number and wheel will be reset according to polling sequence
The inquiry cycle, and collect temperature data by new poll sequence number and polling cycle.
Implement cold chain article electronic label of the invention, have the advantages that：The all circuits of the present invention set
Meter makes label form in a wafer, and integrated level is high, and peripheral components are few, small volume, before being activated
Each circuit enters resting state, and small power consumption, low cost, production efficiency is high, can be mass, and is adapted to
Thermometric, and the data Real-time Feedback that electronic tag is gathered are carried out to single casing to acquisition terminal, it is right to realize
The real-time tracking of the temperature of in-car each transport article；
Further, electronic tag is artificially closed once preset password when can only be based on activation that is activated,
Therefore prevent from deliberately being closed by other people and monitor in real time can not being carried out to article in transportation；During tag activation
Temperature threshold, the humidity threshold of tracking article, and preset password can be simultaneously recorded, temperature threshold is changed halfway
Value, humidity threshold must be based on preset password, with anti-misoperation；The temperature of read-only storage, humidity data exist
During write-in be encrypted, and only allow single write, can not distort, it is ensured that the data such as temperature for collecting it is true
Reality；Micro-control circuit controls radio circuit to enter according to the sequential of activation after being activated according to power supply power consumption information
It is not to work always to enter corresponding wake-up period, i.e. electronic tag, is uploaded after collected terminal polling is arrived
Data, so power consumption very little, is capable of achieving superpower continuation of the journey.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the structural representation of cold chain article electronic label of the present invention.
Specific embodiment
In order to be more clearly understood to technical characteristic of the invention, purpose and effect, accompanying drawing is now compareed detailed
Describe bright specific embodiment of the invention in detail.
It is the structural representation of cold chain article electronic label of the present invention with reference to Fig. 1.
Cold chain article electronic label 100 includes：Containment vessel including water, shock, in containment vessel
One MCU chip, the power module powered to the MCU chip, power module can be button cell.
Wherein, the MCU chip includes being integrated in same wafer：
Radio circuit, for being communicated with acquisition terminal, radio frequency electrical uses 2.4G global general-use public frequency bands；
Temperature sensor circuit, for recording temperature data；
Clock circuit, for recording time data, including the date, when, minute, second；Time data and temperature
Data pair, is that can record one group of data every fixed period (such as 3 minutes)；
Read-only storage, power-failure memory, for storing label data, the label data is pre- before including dispatching from the factory
If the identity code of the unique mark electronic tag, the time data of real time record and same with the time data
The temperature data of step.
Low-power dissipation power supply manages circuit, connects power module, the electricity for managing each circuit in MCU chip
Source power consumption information；
Micro-control circuit, with radio circuit, temperature sensor circuit, clock circuit, read-only storage, low
Power consumption electric power management circuit is connected, for being controlled according to the power supply power consumption information before the activation of collected terminal
Each circuit enters resting state；Enter cold chain monitor state, triggering clock electricity when collected terminal is activated
Road and acquisition terminal lock in time, and current label data is sent to high in the clouds data via acquisition terminal puts down
Platform carries out initial registration, and triggering clock circuit records real-time time number after cold chain monitor state is entered
According to this and triggering temperature sensor circuit records synchronous with time data in real time temperature data, and by temperature
Data and time data are stored in read-only storage, and newest by the radio circuit Real-time Feedback
Label data will be uploaded to acquisition terminal, acquisition terminal after the synchronous position data for obtaining of label data binding
High in the clouds data platform, the label data includes identity code, time data, temperature data.
Wherein, because under the monitoring of label, location data should be identical, so examining for cost
Consider, it is not necessary to design GPS location function in the label, be each label binding position data using acquisition terminal
High in the clouds data platform is uploaded to, the physical location of such goods can also carry out monitor in real time.
Wherein, radio circuit, low-power dissipation power supply management circuit, temperature sensor circuit, read-only storage,
Micro-control circuit can be by first selecting the existing chip trial operation with these functions, then by these
The wafer of chip is circuit integrated in same wafer.
Because all circuit designs are in a wafer, label form is made, integrated level is high, small power consumption, outward
Peripheral device is few, and small volume, low cost, production efficiency is high, can be mass, and is adapted to enter single casing
Row thermometric, and the data Real-time Feedback that electronic tag is gathered, to acquisition terminal, realization is to in-car each transport thing
The real-time tracking of the temperature of product.
In order to take into account cost, humidity sensor is designed to plug-in, and the label of humidity control is not needed more so
Humidity sensor be may dispense with reduces cost.It is therefore preferred that the MCU chip is additionally provided with：It is wet
Degree signal input interface, is connected with micro-control circuit, and accordingly, the label data also includes humidity data.
Moisture signal input interface is used to connect humidity sensor, and the micro-control circuit is entering cold chain monitoring
After state, humidity sensor is triggered detecting when the moisture signal input interface is accessed and has humidity sensor
Work, and read-only storage is arrived in the humidity data storage synchronous with the time data that humidity sensor is recorded
In.
Preferably, the micro-control circuit is additionally operable to the temperature data and humidity number in write-in read-only storage
According to being encrypted.
It is further preferred that the MCU chip is additionally provided with：
Two temperature alarming spare interfaces, are connected with micro-control circuit, the alarm mould for connecting acquisition terminal
Block；
Two humidity alarm spare interfaces, are connected with micro-control circuit, the alarm mould for connecting acquisition terminal
Block；
The micro-control circuit obtains preset password, temperature that acquisition terminal sends when collected terminal is activated
Threshold value, humidity threshold, and by preset password, temperature threshold, humidity threshold storage to read-only storage；
The acquisition terminal is used to be based on the preset password after micro-control circuit enters cold chain monitor state
Temperature threshold, the humidity threshold stored in modification read-only storage, and controlled based on the preset password micro-
Control circuit exits cold chain monitor state；Therefore, electronic tag is once activated, when can only be based on activating
Preset password is artificially closed, therefore prevents from deliberately being closed and can not carry out article by other people in transportation
Monitor in real time.
The MCU chip is additionally operable to when the temperature data of Real-time Collection exceeds temperature threshold by temperature report
Alarm module of the spare interface output temperature alarm signal to acquisition terminal is warned, and in the humidity of Real-time Collection
Data export humidity alarm signal to acquisition terminal when exceeding humidity threshold by humidity alarm spare interface
Alarm module.
Temperature threshold, humidity threshold include high threshold and Low threshold；Specifically, two temperature alarmings are reserved
In interface, one temperature data beyond temperature threshold high threshold when export high temperature alarm signal, one
Low-temperature warning signal is exported when temperature data is beyond the lower limit of the Low threshold of temperature threshold；Two humidity alarms are pre-
Stay in interface, one exports overly moist alarm signal, one in high threshold of the humidity data beyond humidity threshold
Dehydration alarm signal is exported in the Low threshold of humidity data excess moisture threshold value.
Preferably, the MCU chip is additionally provided with：Low electric alarm spare interface, the MCU chip is also used
In when the electric quantity of power supply of electronic tag is too low by low electric alarm spare interface export low electric alarm signal to
The alarm module of acquisition terminal.
Wherein, the read-only storage includes three storage regions：
System area, stores the ID, category, affiliated unit, is one-time write area, can not change；
Systematic parameter area, storing preset password, temperature threshold, humidity threshold can be carried out based on preset password
Modification；
Recording areas, including time data, temperature data, humidity data, only allow single to write, and recorded
Temperature data can not be distorted several times, it is ensured that the authenticity of the data such as temperature for collecting.
Wherein, it is described to be included to acquisition terminal by the radio circuit Real-time Feedback temperature data：
Micro-control circuit be activated after according to the power supply power consumption information control radio circuit according to activation when
Sequence enters corresponding wake-up period, and radio circuit is communicated with acquisition terminal in the wake-up period, when
When acquisition terminal is polled to the label, micro-control circuit obtains time data and temperature from read-only storage
Data/and humidity data and it is uploaded to acquisition terminal via radio circuit.
It can be seen that, electronic tag of the invention is not to work always, micro-control circuit be activated after according to power supply
Power consumption information controls radio circuit to enter corresponding wake-up period according to the sequential of activation, in collected terminal
Data are just uploaded after being polled to, so power consumption very little, is capable of achieving superpower continuation of the journey.
May be bad in view of some article position signals, it is impossible to carried out between acquisition terminal normal
Communication, in order to fully adapt to the various environment in transport, to ensure that vehicle mobile terminals can be collected reliably
The data of vehicle label, increased the reliability of system.Preferably, label can automatically operate in relaying mould
Formula：If a certain electronic tag of acquisition terminal poll is not responded, next polling cycle by other
The electronic tag for having response is communicated as the electronic tag that relaying is not responded with this.
For example in polling procedure, label A signal interruption is not responded, and label B signal is normal, then can be by
Label B communicates as relaying with label A, so the label A for thus having any opportunity for end response obtains signal,
If still not all right, label C that another has responded will be again changed on behalf of forwarding, and so on, until most
The response of label A is received afterwards.
Preferably, after mobile terminal poll complete all of electronic tag, will be suitable according to last corresponding poll
Sequence resets optimal poll sequence number and polling cycle, and collects temperature number by new poll sequence number and polling cycle
According to such label will complete poll with lowest power consumption.
In sum, implement cold chain article electronic label of the invention, have the advantages that：The present invention
All circuit designs make label form in a wafer, and integrated level is high, and small power consumption, peripheral components are few,
Small volume, low cost, production efficiency is high, can be mass, and is adapted to carry out single casing thermometric, and
And the data Real-time Feedback of electronic tag collection realizes the temperature of transport article each to in-car to acquisition terminal
Real-time tracking；Further, electronic tag is artificial once preset password when can only be based on activation that is activated
Close, therefore prevent from deliberately being closed by other people and monitor in real time can not being carried out to article in transportation；Label
Temperature threshold, the humidity threshold of tracking article, and preset password can be simultaneously recorded during activation, to be changed halfway
Temperature threshold, humidity threshold must be based on preset password, with anti-misoperation；The temperature of read-only storage, humidity
Data are encrypted in write-in, and only allow single to write, and can not distort, it is ensured that the number such as temperature for collecting
According to authenticity；Micro-control circuit controls radio circuit according to activation after being activated according to power supply power consumption information
Sequential is not to work always into corresponding wake-up period, i.e. electronic tag, is arrived in collected terminal polling
After upload data, so power consumption very little, be capable of achieving superpower continuation of the journey.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned
Specific embodiment, above-mentioned specific embodiment is only schematical, rather than restricted, this
The those of ordinary skill in field is not departing from present inventive concept and claim is protected under enlightenment of the invention
Under the ambit of shield, many forms can be also made, these are belonged within protection of the invention.
Claims (8)
1. a kind of cold chain article electronic label, it is characterised in that containment vessel, position including water, shock
In a MCU chip in containment vessel, the power module powered to the MCU chip, wherein, it is described
MCU chip includes being integrated in same wafer：
Radio circuit, for being communicated with acquisition terminal；
Temperature sensor circuit, for recording temperature data；
Clock circuit, for recording time data；
Read-only storage, power-failure memory, for storing label data, the label data is pre- before including dispatching from the factory
If the identity code of the unique mark electronic tag, the time data of real time record and same with the time data
The temperature data of step；
Low-power dissipation power supply manages circuit, connects power module, the electricity for managing each circuit in MCU chip
Source power consumption information；
Micro-control circuit, with radio circuit, temperature sensor circuit, clock circuit, read-only storage, low
Power consumption electric power management circuit is connected, for being controlled according to the power supply power consumption information before the activation of collected terminal
Each circuit enters resting state；Enter cold chain monitor state, triggering clock electricity when collected terminal is activated
Road and acquisition terminal lock in time, and current label data is sent to high in the clouds data via acquisition terminal puts down
Platform carries out initial registration, and triggering clock circuit records real-time time number after cold chain monitor state is entered
According to this and triggering temperature sensor circuit records synchronous with time data in real time temperature data, and by temperature
Data and time data are stored in read-only storage, and newest by the radio circuit Real-time Feedback
Label data will be uploaded to acquisition terminal, acquisition terminal after the synchronous position data for obtaining of label data binding
High in the clouds data platform, the label data includes identity code, time data, temperature data.
2. cold chain article electronic label according to claim 1, it is characterised in that the number of tags
According to humidity data is also included, the MCU chip is additionally provided with：
Moisture signal input interface, is connected with micro-control circuit, for connecting humidity sensor, the micro-control
Circuit processed has humidity to pass after cold chain monitor state is entered detecting the moisture signal input interface and accessing
Humidity sensor work is triggered during sensor, and the humidity synchronous with the time data that humidity sensor is recorded
In data Cun Chudao read-only storages.
3. cold chain article electronic label according to claim 2, it is characterised in that the microcontroller
Circuit is additionally operable to be encrypted the temperature data and humidity data in write-in read-only storage.
4. cold chain article electronic label according to claim 2, it is characterised in that the MCU core
Piece is additionally provided with：
Temperature alarming spare interface, is connected with micro-control circuit, the alarm module for connecting acquisition terminal；
Humidity alarm spare interface, is connected with micro-control circuit, the alarm module for connecting acquisition terminal；
The micro-control circuit obtains preset password, temperature that acquisition terminal sends when collected terminal is activated
Threshold value, humidity threshold, and by preset password, temperature threshold, humidity threshold storage to read-only storage；
The acquisition terminal is used to be based on the preset password after micro-control circuit enters cold chain monitor state
Temperature threshold, the humidity threshold stored in modification read-only storage, and controlled based on the preset password micro-
Control circuit exits cold chain monitor state；
The MCU chip is additionally operable to when the temperature data of Real-time Collection exceeds temperature threshold by temperature report
Alarm module of the spare interface output temperature alarm signal to acquisition terminal is warned, and in the humidity of Real-time Collection
Data export humidity alarm signal to acquisition terminal when exceeding humidity threshold by humidity alarm spare interface
Alarm module.
5. cold chain article electronic label according to claim 4, it is characterised in that described read-only to deposit
Reservoir includes three storage regions：
System area, stores the identity code, category, affiliated unit, is one-time write area, can not change；
Systematic parameter area, storing preset password, temperature threshold, humidity threshold can be carried out based on preset password
Modification；
Recording areas, including time data, temperature data, humidity data, only allow single to write.
6. cold chain article electronic label according to claim 1, it is characterised in that the identity code
Including identity Quick Response Code and digital coding.
7. cold chain article electronic label according to claim 1, it is characterised in that described passes through
The radio circuit Real-time Feedback temperature data includes to acquisition terminal：
Micro-control circuit be activated after according to the power supply power consumption information control radio circuit according to activation when
Sequence enters corresponding wake-up period, and radio circuit is communicated with acquisition terminal in the wake-up period, when
When acquisition terminal is polled to the label, micro-control circuit obtains temperature data and time number from read-only storage
Acquisition terminal is uploaded to according to and via radio circuit.
8. cold chain article electronic label according to claim 7, it is characterised in that if acquisition terminal
The a certain electronic tag of poll is not responded, then the electronics that will have been responded by other in next polling cycle
Label is communicated as the electronic tag that relaying is not responded with this, until all of electronic tag has back
Or should confirm that certain electronic tag has activation and has been put into acquisition range but do not responded and give a warning.
After mobile terminal poll complete all of electronic tag, poll sequence number and wheel will be reset according to polling sequence
The inquiry cycle, and collect temperature data by new poll sequence number and polling cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510884268.0A CN106845603A (en) | 2015-12-04 | 2015-12-04 | Cold chain article electronic label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510884268.0A CN106845603A (en) | 2015-12-04 | 2015-12-04 | Cold chain article electronic label |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106845603A true CN106845603A (en) | 2017-06-13 |
Family
ID=59150533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510884268.0A Pending CN106845603A (en) | 2015-12-04 | 2015-12-04 | Cold chain article electronic label |
Country Status (1)
| Country | Link |
|---|---|
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| CN107157309A (en) * | 2017-06-30 | 2017-09-15 | 浙江绍兴苏泊尔生活电器有限公司 | Electromagnetic oven cooker |
| CN107944512A (en) * | 2017-11-02 | 2018-04-20 | 广东摩方托盘科技服务有限公司 | A kind of pallet production approaches to IM based on Internet of Things transmission technology |
| CN109191033A (en) * | 2018-07-16 | 2019-01-11 | 深圳市瑞思物流有限公司 | Item Information retroactive method and system |
| CN109754703A (en) * | 2018-03-23 | 2019-05-14 | 京东方科技集团股份有限公司 | A kind of electronic tag and its control method |
| CN110689102A (en) * | 2019-09-30 | 2020-01-14 | 上海华苑电子有限公司 | Electronic tag management system |
| CN111176172A (en) * | 2019-12-31 | 2020-05-19 | 天津津滨信钥信息技术有限公司 | Logistics environment equipment control method, device, equipment and storage medium |
| CN115002885A (en) * | 2022-06-28 | 2022-09-02 | 厦门汉印电子技术有限公司 | Label data acquisition method and device, electronic equipment and storage medium |
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| CN107157309A (en) * | 2017-06-30 | 2017-09-15 | 浙江绍兴苏泊尔生活电器有限公司 | Electromagnetic oven cooker |
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| CN115002885A (en) * | 2022-06-28 | 2022-09-02 | 厦门汉印电子技术有限公司 | Label data acquisition method and device, electronic equipment and storage medium |
| CN115002885B (en) * | 2022-06-28 | 2024-04-26 | 厦门汉印电子技术有限公司 | Label data acquisition method and device, electronic equipment and storage medium |
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Application publication date: 20170613 |