CN107764948A - Ethylene gas content monitoring device and method - Google Patents
Ethylene gas content monitoring device and method Download PDFInfo
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- CN107764948A CN107764948A CN201711157922.3A CN201711157922A CN107764948A CN 107764948 A CN107764948 A CN 107764948A CN 201711157922 A CN201711157922 A CN 201711157922A CN 107764948 A CN107764948 A CN 107764948A
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- ethylene gas
- gas content
- memory cell
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- analog signal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention provides ethylene gas content monitoring device and method, described device includes：Control unit, information acquisition unit, A/D converting units, clock unit and memory cell；Information acquisition unit is used to gather ethylene gas analog signal in real time；A/D converting units are used to the ethylene gas analog signal being converted to data signal, obtain ethylene gas content；Clock unit is used to record when described information collecting unit gathers the ethylene gas content the corresponding collection moment；Control unit is used for the gatherer process of control information collecting unit and the recording process of clock unit, is additionally operable to obtain ethylene gas content and corresponding collection moment, and ethylene gas content and corresponding collection moment are sent to memory cell.Caused ethylene gas content in fruits and vegetables Cold Chain Logistics transportation can be recorded in real time, be easy to establish ethylene gas content in fruits and vegetables cold chain transportation process and changed with time trend, theoretical foundation is provided for fruits and vegetables cold chain transportation and storage technique.
Description
Technical field
The present invention relates to Cold Chain Logistics technical field, more particularly, to ethylene gas content monitoring device and method.
Background technology
Because fruits and vegetables class crop has high water content, easy damaged and is easy to the characteristic to rot, breathing after harvesting be present
Effect, ethene such as are accelerated the ripening at the physiological phenomenon, in storage or Cold Chain Logistics transportation, due to itself respiration and environment
Influence, ethylene gas can gradually increase caused by fruits and vegetables, cause fruits and vegetables the quality problems such as g, fruit rot occur.
As developed country's expanding economy and people increasingly improve to the quality requirement of food so that people are to cold chain
Transport is more paid attention to, and the monitoring management of ethylene gas content is mainly remembered by manual measurement and paper in traditional cold chain transportation
Record, although the measurement of ethylene gas content can be realized, it can only be realized carries out manual measurement and note in individual time point
Record, can not realize the real-time monitoring in cold chain transportation process, can only pinpoint the problems afterwards when a problem occurs, it is impossible to occurring
Problem is corrected during problem in time.The workload of increased staff simultaneously, is unfavorable for the progress of follow-up work.
The content of the invention
To overcome above mentioned problem or solving the above problems at least in part, the invention provides a kind of ethylene gas content
Monitoring device and method.
On the one hand, the invention provides a kind of ethylene gas content monitoring device, including：Control unit, information gathering list
Member, A/D converting units, clock unit and memory cell；
Described information collecting unit is used to gather ethylene gas analog signal in real time；
The A/D converting units are connected with described information collecting unit, and the A/D converting units are used for the ethene
Gas analog signal is converted to data signal, obtains ethylene gas content；
The clock unit is used to record described information collecting unit adopting when gathering the ethylene gas analog signal
Collect the moment；
Described information collecting unit, the A/D converting units, the clock unit and the memory cell respectively with it is described
Control unit communicates to connect, and described control unit is used to control the gatherer process of described information collecting unit, the control A/D to turn
Change the transfer process of unit and control the recording process of the clock unit；
Described control unit is additionally operable to obtain the collection of the ethylene gas content and corresponding ethylene gas analog signal
Moment, and the collection moment of the obtained ethylene gas content and corresponding ethylene gas analog signal is sent to described and deposited
Storage unit, so that the memory cell makees the ethylene gas content with the collection moment of corresponding ethylene gas analog signal
Stored for an information is corresponding.
Preferably, in addition to：GPRS wireless transmission units, antenna is provided with the GPRS wireless transmission units；
Described control unit is additionally operable to：During by the collection of the ethylene gas content and corresponding ethylene gas analog signal
Carve while send to the memory cell, during by the collection of the ethylene gas content and corresponding ethylene gas analog signal
Quarter is sent to cloud server by the GPRS wireless transmission units.
Preferably, described control unit is additionally operable to：After the memory cell reaches memory capacity, by the GPRS without
Line transmission unit sends the memory module set of the memory cell and the collection mould of described information collecting unit to terminal respectively
Formula set, and prompt the terminal to be selected.
Preferably, described device also includes：Repository unit, the repository unit internal memory contain ethylene gas content threshold
Value；
Described control unit is additionally operable to：By the GPRS wireless transmission units, once gas content threshold value is sent by described in
To cloud server.
Preferably, specifically included in the memory module set of the memory cell：First mode, second mode and the 3rd mould
Formula；
In the flrst mode, described control unit is additionally operable to control the memory cell to deposit at first in the memory cell
One information removing of storage；
Under the second mode, described control unit is additionally operable to control the memory cell will to be stored in the memory cell
All information are divided into two groups by the priority of storage time, and the first group information of storage time is removed；
In a third mode, described control unit is additionally operable to control the memory cell will to be stored in the memory cell
Information all removes.
Preferably, in addition to：Display unit, the display unit communicates to connect with control unit, in the display unit
Switch is additionally provided between control unit；
Correspondingly, described control unit is additionally operable to：The ethylene gas content and corresponding collection moment are sent to institute
While stating memory cell, the ethylene gas content and corresponding collection moment are sent to the display unit.
On the other hand, present invention also offers a kind of ethylene gas content monitoring method, including：
S1, the ethylene gas analog signal that information acquisition unit gathers in real time is obtained, and the ethylene gas is simulated and believed
Number data signal is converted to, obtains ethylene gas content, and recorded described information collecting unit and gathering the ethylene gas
Collection moment during analog signal；
S2, the collection moment of the ethylene gas content and corresponding ethylene gas analog signal is sent single to storage
Member, for the memory cell using the ethylene gas content with the acquisition time of corresponding ethylene gas analog signal as one
Bar information is corresponding to be stored.
Preferably, method also includes：
The collection moment of the ethylene gas content and corresponding ethylene gas analog signal is sent to memory cell
Meanwhile the collection moment of the ethylene gas content and corresponding ethylene gas analog signal is wirelessly transferred by the GPRS
Unit is sent to cloud server.
Preferably, methods described also includes：
Obtain ethylene gas content corresponding to the current collection moment in cloud server, and ethylene gas content threshold
Value；
Judge whether the ethylene gas content is less than the ethylene gas content threshold value, if judging to know the ethylene gas
Body content is less than the ethylene gas content threshold value, then based on ethylene gas content all in the cloud server and correspondingly
Ethylene gas analog signal the collection moment, predict subsequent time corresponding to ethylene gas content.
Preferably, sent by the collection moment of the ethylene gas content and corresponding ethylene gas analog signal to depositing
Also include after storage unit：
If judgement knows that the information stored in the memory cell reaches the memory capacity of the memory cell, to terminal point
The memory module set of the memory cell and the drainage pattern set of described information collecting unit are not sent, and prompt the end
End is selected；
The memory module and drainage pattern of the terminal selection are obtained, and the storage is controlled according to the memory module of selection
The storing process of unit, the gatherer process of described information collecting unit is controlled according to the drainage pattern of selection.
Preferably, specifically included in the memory module set of the memory cell：First mode, second mode and the 3rd mould
Formula；
If the time for judging to know the memory module for obtaining the terminal selection to terminal with sending the memory cell
Interval between the time of memory module set is more than preset period of time, or does not get the memory module of the terminal selection, then
The storing process of the memory cell is controlled according to the first mode.
Ethylene gas content monitoring device and method provided by the invention, are provided with ethylene gas content monitoring device
Clock unit, A/D converting units and memory cell, the ethylene gas analog signal that information acquisition unit collects are changed through A/D
Cell translation obtains ethylene gas content, and each ethylene gas content information correspond to a collection moment, and by ethene
The collection moment of gas content and corresponding ethylene gas analog signal is as an information real-time storage in memory cell.Can
To record caused ethylene gas content in fruits and vegetables Cold Chain Logistics transportation in real time, it is easy to establish in fruits and vegetables cold chain transportation process
Ethylene gas content changes with time trend, provides theoretical foundation for fruits and vegetables cold chain transportation and storage technique, can avoid
Shortage of data asks caused by the ethylene gas content that network service collects in the environment of being obstructed can not be transmitted in time
Topic.
Brief description of the drawings
Fig. 1 is a kind of structural representation for ethylene gas content monitoring device that one embodiment of the invention provides；
Fig. 2 is a kind of structural representation for ethylene gas content monitoring device that one embodiment of the invention provides；
Fig. 3 is a kind of schematic flow sheet for ethylene gas content monitoring method that another embodiment of the present invention provides；
Fig. 4 is a kind of schematic flow sheet for ethylene gas content monitoring method that another embodiment of the present invention provides.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
As shown in figure 1, one embodiment of the invention provides a kind of ethylene gas content monitoring device, including：Control unit
1st, information acquisition unit 2, A/D converting units 9, clock unit 3 and memory cell 4；
Described information collecting unit 2 is used to gather ethylene gas analog signal in real time；
The A/D converting units 9 are connected with described information collecting unit 2, and the A/D converting units 9 are used for by described in
Ethylene gas analog signal is converted to data signal, obtains ethylene gas content；
The clock unit 3 is used to record described information collecting unit 2 when gathering the ethylene gas analog signal
Gather the moment；
Described information collecting unit 2, A/D converting units 9, clock unit 3 and memory cell 4 respectively with described control unit
1 communication connection, described control unit 1 are used to control the A/D conversions of the gatherer process of described information collecting unit 2, control single
The transfer process of member 9 and the recording process for controlling the clock unit 3；
Described control unit 1 is additionally operable to obtain the collection of the ethylene gas content and corresponding ethylene gas analog signal
Moment, and the collection moment of the obtained ethylene gas content and corresponding ethylene gas analog signal is sent to described and deposited
Storage unit 4, by memory cell 4 using the ethylene gas content with the collection moment of corresponding ethylene gas analog signal as one
Bar information is corresponding to be stored.
Specifically, the information acquisition unit 2 used in the present invention can be ethylene sensor, and the ethylene sensor of use is transported
With electrochemical measuring technique gather ethylene gas analog signal, ethylene sensor respectively with control unit 1 and A/D converting units 9
Connection, so that control unit 1 controls the gatherer process of ethylene sensor, and the ethylene gas analog signal for making to collect is through A/
D conversion unit 9 is converted to data signal, obtains ethylene gas content.Meanwhile A/D converting units 9 are also connected with control unit 1,
So that control unit 1 controls the transfer process of A/D converting units 9.Explanation is needed exist for, can be as needed in the present invention
Select suitable mode to be connected ethylene sensor with control unit 1 and A/D converting units 9, can use direct plug-in or
It is lead type.For example, directly the pin of ethylene sensor can be inserted respectively special in control unit 1 and A/D converting units 9
With jack, control unit 1, A/D converting units 9 are together placed on to the position for needing to monitor with ethylene sensor.It can also lead to
The pin of ethylene sensor is connected respectively in control unit 1 and A/D converting units 9 by the wire for crossing certain length, makes ethene
Sensor can be separated by a distance with control unit 1 and A/D converting units 9.The ethylene sensor used in the present embodiment needs
3.3V dc source is wanted to power, the detection range of ethylene sensor is 0-100ppm, i.e., the range of ethylene sensor is 1mg/
L。
Information acquisition unit 2 gathers ethylene gas analog signal in real time, and by A/D converting units in real time by ethylene gas
Analog signal is converted to data signal, obtains ethylene gas content, while the record information collecting unit 2 of clock unit 3 collection second
Collection moment during alkene gas analog signal.The gatherer process of information acquisition unit 2, the transfer process of A/D converting units 9 and when
The recording process of clock unit 3 controls by control unit 1.A/D converting units 9 transmit obtained ethylene gas content to control
Unit 1, and clock unit 3 transmits the collection moment of ethylene gas analog signal corresponding with ethylene gas content to control list
Member 1.Control unit 1 can be with the above-mentioned ethylene gas content of active obtaining and corresponding collection moment.Information acquisition unit 2, A/D
Converting unit 9, clock unit 3 and memory cell 4 are communicatively coupled with control unit 1, send control respectively by control unit 1
System instructs the start-up operation of control information collecting unit 2, A/D converting units 9, clock unit 3 and memory cell 4 or stops work
Make.
Explanation is needed exist for, because ethylene gas content is obtained through ethylene gas analog signal, so ethylene gas
The collection moment of body analog signal can be described as the collection moment of ethylene gas content, below will " ethylene gas content and right
The collection moment for the ethylene gas analog signal answered " is described as " ethylene gas content and corresponding collection moment ".
Control unit 1 sends ethylene gas content and corresponding collection moment to the memory cell 4, so that storage is single
First 4 real-time storage ethylene gas contents and corresponding collection moment.When memory cell 4 is stored, by ethylene gas content
With the corresponding collection moment as the corresponding storage simultaneously of an information, can be adjusted when subsequently transferring ethylene gas content simultaneously
The collection moment corresponding to taking.
It should be noted that ethylene gas content monitoring device provided by the invention, can apply to dynamic environment, such as
Long-distance cold chain automobile is in transit.Static environment can also be applied to, such as in shelf or refrigerator storage.
Preferably, mobile SD card is selected to realize the function of storage information as memory cell.
In the present embodiment, clock unit and memory cell, information gathering are provided with ethylene gas content monitoring device
For the ethylene gas analog signal that unit collects after the conversion of A/D converting units, obtained ethylene gas content correspond to one
The individual collection moment, and ethylene gas content and corresponding collection moment are corresponded to and be stored in memory cell in real time as an information
It is interior.Caused ethylene gas content in fruits and vegetables Cold Chain Logistics transportation can be recorded in real time, be easy to establish fruits and vegetables cold chain transportation
During ethylene gas content change with time trend, provide theoretical foundation for fruits and vegetables cold chain transportation and storage technique.
On the basis of above-described embodiment, staff can be as needed, transfers the information of the memory storage of memory cell 4, and
It is depicted as the curve that ethylene gas content changes over time.Staff can also transfer the internal memory of memory cell 4 by control unit 1
The information of storage.
On the basis of above-described embodiment, also include in ethylene gas content monitoring device provided by the invention：GPRS without
Line transmission unit, antenna is provided with GPRS wireless transmission units；
Described control unit is additionally operable to：The ethylene gas content and corresponding collection moment are sent single to the storage
While first, the ethylene gas content and corresponding collection moment are sent to high in the clouds by the GPRS wireless transmission units
Server.Information in the information and cloud server that make to store in memory cell reaches the state of synchronized update, makes work people
Member can pass through Telnet cloud server, you can know the ethylene gas under ethylene gas content monitoring device local environment
Content, reach the purpose monitored in real time.
On the basis of above-described embodiment, also include in ethylene gas content monitoring device provided by the invention：Power supply list
Member.
Preferably, power subsystem selects chargeable lithium ion battery, battery capacity 50000mAh.This no matter
It is the fruits and vegetables for long-distance cold chain transportation or in storage in such as shelf or refrigerator, enough electricity can be provided
Monitor and store ethylene gas content.
On the basis of above-described embodiment, described control unit is specially：STC12C5A60S single-chip microcomputers.STC12C5A60S
The peripheral control circuits of single-chip microcomputer include：Reset circuit, clock circuit, power supply and program burn writing circuit.Wherein, reset circuit,
The connection end electrical connection corresponding with STC12C5A60S single-chip microcomputers with program burn writing circuit of clock circuit, power supply.STC12C5A60S
The information got is converted to data signal by single-chip microcomputer by analog signal, then be transmitted separately to memory cell, display unit with
And transmitted by GPRS wireless transmission units to cloud server.It should be noted that the present invention preferably selects STC12C5A60S
Single-chip microcomputer, but this is not limited to, device, device or unit of control action etc. can be played.
On the basis of above-described embodiment, the A/D converting units are A/D change-over circuits.
On the basis of above-described embodiment, described control unit is additionally operable to：After the memory cell reaches memory capacity,
The memory module set of the memory cell is sent to terminal by the GPRS wireless transmission units respectively and described information is adopted
Collect the drainage pattern set of unit, and prompt the terminal to be selected.
On the basis of above-described embodiment, specifically included in the memory module set of the memory cell：First mode,
Two modes and the 3rd pattern；
In the flrst mode, described control unit is additionally operable to control the memory cell to deposit at first in the memory cell
One information removing of storage；
Under the second mode, described control unit is additionally operable to control the memory cell will to be stored in the memory cell
All information are divided into two groups by the priority of storage time, and the first group information of storage time is removed；
In a third mode, described control unit is additionally operable to control the memory cell will to be stored in the memory cell
Information all removes.
Explanation is needed exist for, the storage mode of memory cell provided by the invention is to distribute one for every information to deposit
Storage space is put, and the storage location of the preceding information of storage time is preceding, and the storage location of the posterior information of storage time is rear.Example
Such as, in memory cell share n+1 storage location, n storage location be followed successively by from front to back x [0], x [1] ..., x [n].
It is one storage location of each information configuration because memory cell is in storage information.When being deposited in memory cell
After the information of storage reaches the memory capacity of memory cell, the information next entered is just stored without remaining storage location.Institute
To need to do the information stored in memory cell removal operation.Removing operation has three kinds of schemes, corresponds respectively to the first mould
Formula, second mode and the 3rd pattern.
In the flrst mode, control unit control memory cell is by stored at first in memory cell information removing,
And the posterior information of storage time is moved forward successively.I.e. by the information deletion on storage location x [0], now x [0] is released
Put, by storage location x [1] ..., the information on x [n] moves forward successively so that last storage location x [n] is released
Put.When there is information to be passed to memory cell, you can the information of new incoming is stored on x [n].Often enter one later new to disappear
Breath, is performed both by aforesaid operations.
Under the second mode, described control unit is additionally operable to control the memory cell will to be stored in the memory cell
All information are divided into two groups by the priority of storage time, the first group information of storage time are removed, by storage time rear
The storage location that is moved to where the first group information of storage time of a group information.I.e. by storage location x [0]-x [n/2]
On information deletion, the storage location for now having half is released, the information on x [n/2+1]-x [n+1] is moved to successively
On x [0]-x [n/2], it is released x [n/2+1]-x [n+1].When there is information to be passed to memory cell, the information of new incoming is deposited
Storage is on x [n/2+1]-x [n+1].When x [n/2+1]-x [n+1] is occupied, then aforesaid operations are repeated.Wherein, n is even
Number.
3rd pattern is that the information that will be stored in the memory cell all removes, i.e., all storage locations are released
Put.When there is information to be passed to memory cell, you can the information of new incoming is stored in first storage location.When what is be released
Storage location is occupied, then repeats aforesaid operations.
Three kinds of memory modules are set for memory cell, staff can be made to be selected as needed in terminal, can improved
Consumer's Experience.
On the basis of above-described embodiment, specifically included in the drainage pattern set of described information collecting unit：First adopts
Integrated mode and the second drainage pattern.
Under the first drainage pattern, acquisition time interval is set, specially control unit control information collecting unit every
Prefixed time interval gathers an ethylene gas analog signal；Wherein, prefixed time interval can be configured as needed, specifically
It may be configured as 1-5min.
Under the second drainage pattern, dynamic memory is set, and specially control unit judges nearest in the memory cell
Whether several information of storage are identical, if identical, only retain an information being most recently stored, delete other identical information；
Otherwise continue data storage, do not make delete processing.For example, if staff selects the second drainage pattern, control list in terminal
Member judges whether be most recently stored 5 information in the memory cell are identical, if identical, only retain one be most recently stored
Information, delete other 4 identical information；Otherwise continue data storage, do not make delete processing.
On the basis of above-described embodiment, also include in ethylene gas content monitoring device provided by the invention：Display is single
Member, the display unit communicate to connect with control unit；
Correspondingly, described control unit is additionally operable to：While the information got is sent to the memory cell, by institute
The information got is stated to send to the display unit.
Specifically, display unit is set in ethylene gas content monitoring device, the ethene that will be got by control unit
Gas content and corresponding collection moment are sent to display unit, and display unit shows the ethylene gas in each moment environment
Content, make staff in the environment that ethylene gas content monitoring device applied can with Real Time Observation into environment ethylene gas
Body content.Preferably, LCD12864 liquid crystal displays can be selected as display unit.
On the basis of above-described embodiment, switch is additionally provided between the display unit and control unit, it is described to open
Pass is controlled by described control unit.
Specifically, the opportunity that control unit controlling switch can be set to be turned on and off as the case may be.For example, when needs
Monitoring is in caused by the fruits and vegetables of Cold Chain Logistics in transit during ethylene gas content, and to save electric energy, control unit can be set
Controlling switch is closed, and control unit can also be set to be in opening every preset time controlling switch, and be
Opening sets certain duration.Such as it can set and be in opening, opening every 10min controlling switches
Duration may be configured as 5min.When fruits and vegetables are on shelf or when being stored in refrigerator, produced using the device to measure fruits and vegetables
Opening can be in controlling switch during raw ethylene gas content, to monitor ethylene gas content in real time, grasped in real time
The freshness of fruits and vegetables.
On the basis of above-described embodiment, described device also includes：Repository unit, the repository unit internal memory contain
Ethylene gas content threshold value；
Described control unit is additionally operable to：The ethylene gas content threshold value is sent by the GPRS wireless transmission units
To cloud server, in order to judge currently whether ethylene gas content corresponding to the collection moment is less than ethene on cloud server
Gas content threshold value, if being less than, the ethylene gas content in subsequent time environment can be predicted according to historical data.
It should be noted that the ethylene gas content threshold value in the present embodiment refer to fruits and vegetables can caused by ethylene gas contain
The maximum of amount.
In the present embodiment, by setting repository unit, Rule of judgment can be provided for prediction ethylene gas content.And
Because staff can be predicted according to the historical data on cloud server, then it can know that ethylene gas contains in advance
Amount, and then the rotten situation of fruits and vegetables can be avoided to occur in time.
On the basis of above-described embodiment, can also terminal set APP, so as to user can by the APP in terminal with
When log in cloud server everywhere, carry out monitoring ethylene gas content in real time.At the same time it can also remotely use computer to log in high in the clouds
Server, staff is set to check the change of caused ethylene gas content in whole fruits and vegetables storing process or transportation
Trend, all information on cloud server can be downloaded, so as to subsequent treatment.
As shown in Fig. 2 a kind of ethylene gas content monitoring device complete structure schematic diagram provided by the invention, specific bag
Include：Control unit 1, information acquisition unit 2, A/D converting units 9, clock unit 3, memory cell 4, GPRS wireless transmission units
5th, power subsystem 6, LCD display unit 7 and repository unit 10, are provided with antenna 8 in GPRS wireless transmission units 5.Device
In each component between annexation and information transmission it is same with the above-mentioned embodiment, will not be repeated here.
As shown in figure 3, on the basis of above-described embodiment, another embodiment of the present invention provides a kind of ethylene gas and contained
Quantity monitoring method, including：
S1, the ethylene gas analog signal that information acquisition unit gathers in real time is obtained, and the ethylene gas is simulated and believed
Number data signal is converted to, obtains ethylene gas content, and recorded described information collecting unit and gathering the ethylene gas
Collection moment during analog signal；
S2, the collection moment of the ethylene gas content and corresponding ethylene gas analog signal is sent single to storage
Member, for the memory cell using the ethylene gas content with the acquisition time of corresponding ethylene gas analog signal as one
Bar information is corresponding to be stored.
Specifically, the executive agent of the present embodiment is control unit, and the embodiment of specific monitoring process and said apparatus is
Correspondingly, the present embodiment will not be repeated here.
In the present embodiment, the ethylene gas analog signal that information acquisition unit gathers is converted into ethylene gas content, and
Corresponding with clock unit record gathers the moment as an information is corresponding and is stored in memory cell.It can not only record in real time
Caused ethylene gas content in fruits and vegetables Cold Chain Logistics transportation, can also be easy to establish ethene in fruits and vegetables cold chain transportation process
Gas content changes with time trend, provides theoretical foundation for fruits and vegetables cold chain transportation and storage technique, can avoid in network
Caused by the ethylene gas content that communication collects in the environment of being obstructed can not be transmitted in time the problem of shortage of data.
On the basis of above-described embodiment, ethylene gas content monitoring method also includes：
While the ethylene gas content and corresponding collection moment are sent to memory cell, by the ethylene gas
Content and corresponding collection moment are sent to cloud server by the GPRS wireless transmission units.Make to store in memory cell
Information and cloud server in information reach the state of synchronized update, staff is taken by Telnet high in the clouds
Business device, you can know the ethylene gas content under ethylene gas content monitoring device local environment, reach the purpose monitored in real time.
On the basis of above-described embodiment, ethylene gas content monitoring method also includes：
While the ethylene gas content and corresponding collection moment are sent to memory cell, by the ethylene gas
Content and it is corresponding collection the moment by the GPRS wireless transmission units send to and display unit, show display unit
Ethylene gas content in each moment environment, make the staff in the environment that ethylene gas content monitoring device applied can
With Real Time Observation into environment ethylene gas content.
On the basis of above-described embodiment, ethylene gas content monitoring method also includes：
Obtain ethylene gas content corresponding to the current collection moment in cloud server, and ethylene gas content threshold
Value；
Judge whether the ethylene gas content is less than the ethylene gas content threshold value, if judging to know the ethylene gas
Body content is less than the ethylene gas content threshold value, then based on ethylene gas content all in the cloud server and correspondingly
Ethylene gas analog signal the collection moment, predict subsequent time corresponding to ethylene gas content.
Specifically, it is corresponding to subsequent time to present embodiments provide a kind of historical information according to cloud server memory storage
Ethylene gas content be predicted.Whether it is predicted by whether judging ethylene gas content corresponding to the current collection moment
Less than the ethylene gas content threshold value, if being less than, illustrate that the ethylene gas content of subsequent time is likely to increase, so needing
It is predicted.During prediction, feedback (Back Propagation, BP) neutral net, is taken by high in the clouds before the present embodiment uses
All ethylene gas contents and corresponding collection moment are trained to BP neural network in business device, utilize the BP god trained
Ethylene gas content through neural network forecast subsequent time.If currently ethylene gas content corresponding to the collection moment is more than the ethene
Gas content threshold value, then cloud server to terminal send warning message.
If the obtained ethylene gas content of subsequent time is predicted again smaller than ethylene gas content threshold value, after continuing
The prediction of ethylene gas content corresponding to the continuous moment.If predicting, the ethylene gas content of obtained subsequent time is more than ethylene gas
Content threshold value, then cloud server to terminal send warning message.Specifically, warning message can be sent by APP, can also
Sent in the form of short message, the present embodiment is not specifically limited herein.
In the present embodiment, Rule of judgment is provided for prediction ethylene gas content, and because staff can be according to cloud
Historical data on the server of end is predicted, then can know ethylene gas content in advance, and then can avoid fruits and vegetables in time
Rotten situation occurs.
It is single to storage the ethylene gas content and corresponding collection moment are sent on the basis of above-described embodiment
Also include after member：
If judgement knows that the information stored in the memory cell reaches the memory capacity of the memory cell, to terminal point
The memory module set of the memory cell and the drainage pattern set of described information collecting unit are not sent, and prompt the end
End is selected；
The memory module and drainage pattern of the terminal selection are obtained, and the storage is controlled according to the memory module of selection
The storing process of unit, the gatherer process of described information collecting unit is controlled according to the drainage pattern of selection.
On the basis of above-described embodiment, the memory module set of memory cell described in ethylene gas content monitoring method
In specifically include：First mode, second mode and the 3rd pattern；
In the flrst mode, the information removing that will be stored at first in the memory cell；
Under the second mode, all information stored in the memory cell are divided into two groups by the priority of storage time,
The first group information of storage time is removed；
In a third mode, the information stored in the memory cell is all removed.
On the basis of above-described embodiment, if judge to know time of the memory module for obtaining terminal selection with to end
The interval that end was sent between the time of the memory module set of the memory cell is more than preset period of time, or does not get the end
The memory module of selection is held, then the storing process of the memory cell is controlled according to the first mode.
Specifically, in the first mode in the present embodiment, second mode and the 3rd pattern and said apparatus class embodiment
First mode, second mode and the 3rd pattern are one-to-one, be will not be repeated here in the present embodiment.
On the basis of above-described embodiment, specifically included in the drainage pattern set of described information collecting unit：First adopts
Integrated mode and the second drainage pattern.
Under the first drainage pattern, acquisition time interval is set, specially control unit control information collecting unit every
Prefixed time interval gathers an ethylene gas analog signal；Wherein, prefixed time interval can be configured as needed, specifically
It may be configured as 1-5min.
Under the second drainage pattern, dynamic memory is set, and specially control unit judges nearest in the memory cell
Whether several information of storage are identical, if identical, only retain an information being most recently stored, delete other identical information；
Otherwise continue data storage, do not make delete processing.For example, if staff selects the second drainage pattern, control list in terminal
Member judges whether be most recently stored 5 information in the memory cell are identical, if identical, only retain one be most recently stored
Information, delete other 4 identical information；Otherwise continue data storage, do not make delete processing.
As shown in figure 4, on the basis of above-described embodiment, another embodiment of the present invention provides a kind of ethylene gas and contained
Quantity monitoring method, specifically include：
Start, STC12C5A60S single-chip microcomputers and unit are initialized；
3 kinds of memory modules, i.e. first mode, second mode and the 3rd pattern are set for memory cell；
Flow so far enters the major cycle step of monitoring and storage：
First determine whether the information of memory cell storage reaches the memory capacity of memory cell：If reaching, pass through
GPRS wireless transmission units send the prompting of short message first to terminal respectively and short message second is reminded and waits terminal selection result.Pin
Short message first is reminded, if terminal did not select in 1 minute, first mode of the acquiescence into memory cell；If terminal is 1
Made a choice in minute, then the corresponding modes according to the selection of terminal into memory cell.It is determined that after memory module, perform
LCD liquid crystal displays are reset and subsequent step.Reminded for short message second, the first drainage pattern or second are entered according to the selection of terminal
Drainage pattern.If terminal is not selected, acquiescence terminal selects the first drainage pattern.It is determined that after drainage pattern, LCD is performed
Liquid crystal display is reset and subsequent step.
If the information of memory cell storage is not reaching to the memory capacity of memory cell, into following step；
LCD liquid crystal displays are reset, and recording real-time time using clock unit, (this real-time time is to gather ethylene gas below
The collection moment corresponding to content), and real-time time is printed to the serial ports of STC12C5A60S single-chip microcomputers, then by real-time time
It is sent to display unit, SD card, GPRS wireless transmission units；
Control unit control ethylene sensor collection ethylene gas content, and the ethylene gas content collected is printed to
The serial ports of STC12C5A60S single-chip microcomputers, ethylene gas content is then sent to display unit, SD card, GPRS and is wirelessly transferred list
The ethylene gas content of acquisition is carried out real-time storage by member, memory cell with the corresponding time, and GPRS wireless transmission units will connect
The ethylene gas content and corresponding time received uploads to cloud server in real time；
Above-mentioned major cycle step is repeated, until control unit control clock unit and ethylene sensor are stopped.
Ethylene gas content monitoring device and method provided by the invention, Cold Chain Logistics fortune can be effectively monitored for a long time
Ethylene gas caused by fruits and vegetables contains in ethylene gas content caused by fruits and vegetables during defeated, and the storage such as shelf or refrigerator
Amount, and the small volume of ethylene gas content monitoring device, are easy to carry, low in energy consumption, thus cost is low, suitable for promoting the use of.
Finally, method of the invention is only preferable embodiment, is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc., the protection of the present invention should be included in
Within the scope of.
Claims (10)
- A kind of 1. ethylene gas content monitoring device, it is characterised in that including：Control unit, information acquisition unit, A/D conversions Unit, clock unit and memory cell；Described information collecting unit is used to gather ethylene gas analog signal in real time；The A/D converting units are connected with described information collecting unit, and the A/D converting units are used for the ethylene gas Analog signal is converted to data signal, obtains ethylene gas content；When the clock unit is used to record collection of the described information collecting unit when gathering the ethylene gas analog signal Carve；Described information collecting unit, the A/D converting units, the clock unit and the memory cell respectively with the control Unit communication connects, and described control unit is used to control the A/D conversions of the gatherer process of described information collecting unit, control single The transfer process of member and the recording process for controlling the clock unit；Described control unit is additionally operable to obtain the collection moment of the ethylene gas content and corresponding ethylene gas analog signal, And the collection moment of the obtained ethylene gas content and corresponding ethylene gas analog signal is sent single to the storage Member, by the memory cell using the ethylene gas content with the collection moment of corresponding ethylene gas analog signal as one Information is corresponding to be stored.
- 2. device according to claim 1, it is characterised in that also include：GPRS wireless transmission units, the GPRS without Antenna is provided with line transmission unit；Described control unit is additionally operable to：The collection moment of the ethylene gas content and corresponding ethylene gas analog signal is sent out While delivering to the memory cell, the collection moment of the ethylene gas content and corresponding ethylene gas analog signal is led to The GPRS wireless transmission units are crossed to send to cloud server.
- 3. device according to claim 2, it is characterised in that described control unit is additionally operable to：Reached in the memory cell To after memory capacity, the memory module set of the memory cell is sent respectively to terminal by the GPRS wireless transmission units With the drainage pattern set of described information collecting unit, and the terminal is prompted to be selected.
- 4. device according to claim 2, it is characterised in that also include：Repository unit, the repository unit internal memory Contain ethylene gas content threshold value；Described control unit is additionally operable to：The ethylene gas content threshold value is sent to cloud by the GPRS wireless transmission units Hold server.
- 5. device according to claim 3, it is characterised in that specifically wrapped in the memory module set of the memory cell Include：First mode, second mode and the 3rd pattern；In the flrst mode, described control unit is additionally operable to control the memory cell will to be stored at first in the memory cell One information removing；Under the second mode, described control unit is additionally operable to control the memory cell all by what is stored in the memory cell Information is divided into two groups by the priority of storage time, and the first group information of storage time is removed；In a third mode, described control unit is additionally operable to the information for controlling the memory cell to be stored in the memory cell All remove.
- A kind of 6. ethylene gas content monitoring method, it is characterised in that including：S1, the ethylene gas analog signal that information acquisition unit gathers in real time is obtained, and the ethylene gas analog signal is turned Data signal is changed to, obtains ethylene gas content, and records described information collecting unit and is gathering the ethylene gas simulation Collection moment during signal；S2, the collection moment of the ethylene gas content and corresponding ethylene gas analog signal is sent to memory cell, with For the memory cell using the ethylene gas content with the acquisition time of corresponding ethylene gas analog signal as a letter The corresponding storage of breath.
- 7. according to the method for claim 6, it is characterised in that also include：While the collection moment of the ethylene gas content and corresponding ethylene gas analog signal is sent to memory cell, The collection moment of the ethylene gas content and corresponding ethylene gas analog signal is passed through into the GPRS wireless transmission units Send to cloud server.
- 8. according to the method for claim 7, it is characterised in that also include：Obtain ethylene gas content corresponding to the current collection moment in cloud server, and ethylene gas content threshold value；Judge whether the ethylene gas content is less than the ethylene gas content threshold value, if judging to know that the ethylene gas contains Amount is less than the ethylene gas content threshold value, then based on all ethylene gas contents and corresponding second in the cloud server At the collection moment of alkene gas analog signal, predict ethylene gas content corresponding to subsequent time.
- 9. according to the method for claim 6, it is characterised in that by the ethylene gas content and corresponding ethylene gas The collection moment of analog signal also includes after sending to memory cell：If judgement knows that the information stored in the memory cell reaches the memory capacity of the memory cell, sent out respectively to terminal The memory module set of the memory cell and the drainage pattern set of described information collecting unit are sent, and prompts the terminal to enter Row selection；The memory module and drainage pattern of the terminal selection are obtained, and the memory cell is controlled according to the memory module of selection Storing process, according to the drainage pattern of selection control described information collecting unit gatherer process.
- 10. according to the method for claim 9, it is characterised in that specifically wrapped in the memory module set of the memory cell Include：First mode, second mode and the 3rd pattern；If judge to know storage of the time for the memory module for obtaining the terminal selection with sending the memory cell to terminal Interval between the time of set of modes is more than preset period of time, or does not get the memory module of the terminal selection, then basis The first mode controls the storing process of the memory cell.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411512A (en) * | 2019-07-30 | 2019-11-05 | 河南牧业经济学院 | A kind of temperature and humidity monitored over time system for Cold Chain Logistics |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101056442A (en) * | 2007-05-28 | 2007-10-17 | 中兴通讯股份有限公司 | SMS processing method and mobile terminal using same |
| CN101159963A (en) * | 2007-11-09 | 2008-04-09 | 深圳华为通信技术有限公司 | Method of erasing terminal data and terminal equipment |
| CN101923514A (en) * | 2010-08-27 | 2010-12-22 | 深圳市江波龙电子有限公司 | Management method and system of flash memory equipment |
| CN104359565A (en) * | 2014-10-17 | 2015-02-18 | 中国农业大学 | Cold-chain transport temperature monitoring and early warning method and system |
| CN105182849A (en) * | 2015-08-31 | 2015-12-23 | 中国农业大学 | Gas recording device facing fruit cold-chain logistics and method |
| CN105227927A (en) * | 2015-10-15 | 2016-01-06 | 桂林电子科技大学 | A kind of monitor video date storage method and device |
| CN105373605A (en) * | 2015-11-11 | 2016-03-02 | 中国农业大学 | Batch storage method and system for data files |
| CN105606653A (en) * | 2016-02-01 | 2016-05-25 | 浙江大学 | Wireless electronic nose system and method for monitoring quality of fruits and vegetables in transportation process |
| CN107146050A (en) * | 2017-04-24 | 2017-09-08 | 南京农业大学 | A kind of cold chain transportation environmental forecasting method and system |
| CN107205137A (en) * | 2017-07-07 | 2017-09-26 | 广东中星电子有限公司 | One kind monitoring recognition methods and device |
-
2017
- 2017-11-20 CN CN201711157922.3A patent/CN107764948B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101056442A (en) * | 2007-05-28 | 2007-10-17 | 中兴通讯股份有限公司 | SMS processing method and mobile terminal using same |
| CN101159963A (en) * | 2007-11-09 | 2008-04-09 | 深圳华为通信技术有限公司 | Method of erasing terminal data and terminal equipment |
| CN101923514A (en) * | 2010-08-27 | 2010-12-22 | 深圳市江波龙电子有限公司 | Management method and system of flash memory equipment |
| CN104359565A (en) * | 2014-10-17 | 2015-02-18 | 中国农业大学 | Cold-chain transport temperature monitoring and early warning method and system |
| CN105182849A (en) * | 2015-08-31 | 2015-12-23 | 中国农业大学 | Gas recording device facing fruit cold-chain logistics and method |
| CN105227927A (en) * | 2015-10-15 | 2016-01-06 | 桂林电子科技大学 | A kind of monitor video date storage method and device |
| CN105373605A (en) * | 2015-11-11 | 2016-03-02 | 中国农业大学 | Batch storage method and system for data files |
| CN105606653A (en) * | 2016-02-01 | 2016-05-25 | 浙江大学 | Wireless electronic nose system and method for monitoring quality of fruits and vegetables in transportation process |
| CN107146050A (en) * | 2017-04-24 | 2017-09-08 | 南京农业大学 | A kind of cold chain transportation environmental forecasting method and system |
| CN107205137A (en) * | 2017-07-07 | 2017-09-26 | 广东中星电子有限公司 | One kind monitoring recognition methods and device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411512A (en) * | 2019-07-30 | 2019-11-05 | 河南牧业经济学院 | A kind of temperature and humidity monitored over time system for Cold Chain Logistics |
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