CN103914012A - Monitoring device for potato storage environment - Google Patents
Monitoring device for potato storage environment Download PDFInfo
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- CN103914012A CN103914012A CN201410103334.1A CN201410103334A CN103914012A CN 103914012 A CN103914012 A CN 103914012A CN 201410103334 A CN201410103334 A CN 201410103334A CN 103914012 A CN103914012 A CN 103914012A
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Abstract
The invention belongs to the technical field of agricultural equipment, and particularly discloses a monitoring device for a potato storage environment. The monitoring device comprises a power module, a collection module, a storage module, a clock module, a communication module, a display module, an input and output control module and a processing module, wherein the storage module, the clock module, the communication module and the processing module are respectively connected with the collection module, and the collection module is used for collecting various monitoring data of the monitored environment though an on-site sensor; the storage module is used for storing the collected data; the clock module is used for providing time information for the monitoring device; the communication module is used for performing data interaction with the outside world; the display module is used for displaying the monitoring data on a monitoring site; the input and output control module is used for controlling the monitoring device on the monitoring site; the processing module is used for performing data processing and maintenance management on the monitoring device through a preset program. According to the technical scheme, the monitoring device can monitor various environmental indexes on a storage site in real time, and effectiveness and accuracy of monitoring data transmission are guaranteed.
Description
Technical field
The application belongs to agricultural equipment technical field, particularly the device of a kind of potato storage environmental monitoring.
Background technology
Potato is third place in the world, the fifth-largest cereal crops of China, and it is nutritious, and grain dish is raised dual-purpose, and processing purposes is many, and industry chain (supply chain) is long, and increasing both production and income potentiality are large.Become one of important crops guaranteeing grain security, promotion rural economic development.Potato storage life is longer, and general 5～6 months, and storage humiture is had relatively high expectations, the too high or too low quality that all can affect potato of temperature and humidity, serious even causing germinateed and rotted.
Tradition storage of potato means mainly adopt the mode of labor management, the mode of labor management not only shows personnel cost and is difficult to the problem of management, and cannot accomplish accurately and timely the understanding of storage environment data, control can not accomplish that precisely main manifestations is:
Gather environmental data precision low: artificial side's way to manage generally adopts analog measurement (thermometer, hygrometer etc.) and two kinds of modes of handheld instrument to record environmental data, precision is generally all 1 degree Celsius of left and right for common thermometer (mercury thermometer, alcohol thermometer etc.), and psychrometer is reasonable also between 5～7 rh values; It is short that hand-held instrument is stablized acquisition time in fixed location, and the mobile variations in flow of bringing also can exert an influence to environment value, so neither optimal acquisition means.
Data are comprehensive not in real time: the general employing of manual type is manually checked and recorded environmental data in current storage cellar, also can only accomplish one day record several times in high-frequency situation, or even several days records once, and this has just caused data linear in not in real time.
Environment regulates unreasonable: it is suitable that manual control storage cellar energy environment is difficult to accomplish, because this requires storage cellar managerial personnel to have very high storage of potato scientific knowledge, this is difficult to accomplish, and manually operated randomness is large, as too high in environment temperature in current cellar for storing things, need to open blower ventilation, and managerial personnel do not find; Be exactly that the interior adjusting ambient equipment of storage cellar is opened in addition, after after a while, recovered suitable scope, but because carelessness lacks the operation that could not stop in time environment adjusting device, wasted energy, also unfavorable to the storage of potato.
As seen from the above, in prior art, there is defect, urgently to be resolved hurrily.
Summary of the invention
Because problems of the prior art, the potato that the invention provides a kind of high reliability stores supervising device.
A device for storage of potato environmental monitoring, it comprises:
Power module, is used to monitoring device that electric power supply is provided;
Acquisition module, is connected with memory module, clock module, communication module and processing module respectively, for gather the various Monitoring Data of monitoring of environmental according to spot sensor;
Memory module, is connected with processing module with acquisition module respectively, for storage of collected data;
Clock module, is connected with acquisition module, processing module and communication module respectively, is used to monitoring device that temporal information is provided;
Communication module, is connected with acquisition module, clock module and processing module respectively, for carrying out data interaction with the external world;
Display module, is connected with processing module, for showing Monitoring Data at monitoring field;
Input/output control module, is connected with processing module, for monitoring device being controlled at monitoring field;
Processing module, is connected with above-mentioned each module respectively, for monitoring device being carried out to data processing and maintenance management with pre-set programs.
Preferably, described power module comprises: Switching Power Supply, electrical source exchange unit and standby power supply;
Wherein, described Switching Power Supply, is connected with standby power supply with electrical source exchange unit respectively, for external world's power supply being converted to the required stable DC power supply of monitoring device, is also standby power supply charging in real time;
Described electrical source exchange unit, is connected with standby power supply with Switching Power Supply respectively, for the power supply of seamless switching Switching Power Supply and standby power supply power supply, and monitoring electricity consumption situation, power information is sent to processing unit;
Described standby power supply, in the time that Switching Power Supply cannot be powered, for monitoring device provides standby power supply.
Preferably, comprise that described clock module also comprises network checking module, check and correction when clock module being carried out to network implementation according to preset rules.
Preferably, described processing module is carried out timestamp mark according to the system clock information of described clock module to Monitoring Data.
Wherein, described communication module is GPRS communication.
Preferably, described communication module at least comprises data channel and two data communication channels of upgrading channel;
Wherein, described data channel, adopts TCP Socket to connect, and permanent maintenance online, for mutual with extraneous Simultaneous Monitoring data and remote command;
Described upgrading channel, adopts TCP Socket to connect, for after external world's notice, and long-range upgrading and the maintenance of carrying out monitoring device pre-set programs.
Wherein, described data channel is also for reporting to extraneous data center to storage presence states and warning message.
Wherein, described processing module is also for monitoring the connection status of described communication module;
If cannot connect, control described acquisition module, the Monitoring Data collecting is stored in described memory module;
If connect normally, extract the Monitoring Data in described memory module, carry out data by described communication module with the external world and synchronize.
Wherein, described acquisition module contains 6 road UART interfaces and 8 road I/O interfaces.
Wherein, described processing module is also for Monitoring Data is carried out to data encapsulation, and the correctness of described Monitoring Data is carried out to verification according to pre-set programs;
Verification is passed through, and carries out teledata by described communication module synchronous;
Verification failure, again extracts Monitoring Data and encapsulates.
Adopt the device of storage of potato environmental monitoring of the present invention, validity and the accuracy of guarantee Monitoring Data transmission that can be real-time, thereby can monitor in real time the environment of potato storage, ensure greatly the reasonable storage of potato, reduced the loss because storage ambient conditions unstable potato of causing is rotted, moisture excessively runs off etc.
Accompanying drawing explanation
Fig. 1 is the monitoring device structural representation of the embodiment of the present invention;
Fig. 2 is the power supply architecture schematic diagram of the embodiment of the present invention;
Fig. 3 is the system clock structural representation of the embodiment of the present invention.
Embodiment
For the above-mentioned purpose, the feature and advantage that make the application can become apparent more, below in conjunction with the drawings and specific embodiments, the application is described in further detail.
With reference to Fig. 1, it is the monitoring device of a kind of potato storage environment of the embodiment of the present invention.Described monitoring device comprises as lower module:
With reference to Fig. 2, power module, is used to monitoring device that electric power supply is provided; Wherein, described power module comprises: Switching Power Supply, electrical source exchange unit and standby power supply;
Described Switching Power Supply, is connected with standby power supply with electrical source exchange unit respectively, for external world's power supply being converted to the required stable DC power supply of monitoring device, is also standby power supply charging in real time; In the present embodiment, civil power 220V changes into stable 24V direct current output by Switching Power Supply, and civil power input allows wide pressure 176～264V to exchange, wherein, Switching Power Supply is also backup battery charging except powering for monitoring device, and battery float technology guarantees that backup battery is forever in a state of saturation.
Described electrical source exchange unit, is connected with standby power supply with Switching Power Supply respectively, for the power supply of seamless switching Switching Power Supply and standby power supply power supply, and monitoring electricity consumption situation, power information is sent to processing unit.Preferably, in this enforcement, electrical source exchange unit adopts two-way relay to strengthen capacitor discharge principle, and the neutral gear phase in the time switching power supply mode is made up by capacitor discharge.By the setting of electrical source exchange unit, solve switching power supply type and caused monitoring device to restart, reach the object to site environment monitoring in real time.
Described standby power supply, in the time that Switching Power Supply cannot be powered, for monitoring device provides standby power supply.In the present embodiment, described standby power supply has the output interface that a charging inlet He Yi road, road connects electrical source exchange unit, and lithium ion battery is supported floating charge technology, and when mains failure, mainly relying on standby lithium ion battery is monitoring device power supply.
Adopt above-mentioned power module, can ensure preferably monitoring device electric power supply, avoided the empty window phase of electric power in civil power and standby power supply handoff procedure, guaranteed the stability of the operation of monitoring device; The design that simultaneously adopts standby power supply is also for having a power failure appears in civil power or when fault, still can, effectively for monitoring device provides standby power, guarantee the real-time of Monitoring Data.
Acquisition module, is connected with memory module, clock module, communication module and processing module respectively, for gather the various Monitoring Data of monitoring of environmental according to the each sensor in scene; Qi You six UART interface He Ba road, road I/O interfaces, abundant interface quantity provides possibility for the environmental parameter type in potato monitoring field and the expansion of sensing data, can connect temperature sensor, humidity sensor, carbon dioxide sensor and weight sensor etc., and by processing module control, read the currency of various kinds of sensors.
Memory module, is connected with processing module with acquisition module respectively, for storage of collected data;
With reference to Fig. 3, clock module, is connected with acquisition module, processing module and communication module respectively, is used to monitoring device that temporal information is provided.In prior art, traditional clock resolution adopts local clock, and local clock is subject to the restriction of two compositing factor itself:
The first, clock crystal oscillator: local clock is to rely on the concussion frequency of local clock crystal oscillator to carry out timing, and clock crystal oscillator frequency accuracy exists error, and this indifference was difficult for discovering in the short time, and along with the increase of work duration, error can be amplified gradually;
Second, clock battery: although RTC is low in energy consumption, but from practical experience analysis, the time of general about one to two year, will there is lower voltage in battery, in the time of device powers down, cannot maintain timing for local clock provides enough electric weight, once now tend occurs that equipment restarts, clock just returns to the equipment default time that dispatches from the factory.
In the present embodiment, described clock module also comprises network checking module, check and correction while being used for, according to preset rules, clock module is carried out to network implementation, for example can be set to 1 day or 2 days, what adopt is RFC5905 standard agreement, by the server sync time at communication module and national time service center, guarantee the accuracy of the system clock in monitoring device.
Communication module, is connected with acquisition module, clock module and processing module respectively, for carrying out data interaction with the external world; Wherein, described communication module at least comprises data channel and two data communication channels of upgrading channel.
Preferably, in the present embodiment, communication module adopts GPRS packet radio mobile service data network, and described data channel adopts TCP Socket to connect, and permanent maintenance is online, for mutual with extraneous Simultaneous Monitoring data and remote command; Synchrodata source derives from the history environment data in real time environment data or the memory module of current collection, in order to ensure transmission availability and reliability, each data synchronously all adopt acknowledgement mechanism, communication module often reports an environmental data, after data are received by data center, the timestamp that intercepts this data recording is replied field device as data field, and device is deleted the record in memory module after receiving and confirming, otherwise think overtime, resend this data recording.
In addition second of this passage effect: presence states and warning message report; The work of the long-range parameters in center, remote field appliance arrangement.Realize the two-way interactive of order, significant for being dispersed in potato storing cellar in all parts of the country, because potato cellar for storing things has the advantages that quantity is many, region disperses, these features cause safeguards inconvenience, and maintenance cost is high, form some centralized management of data center by the combination of this passage and processing module and safeguard the situation that is scattered in storage cellar in all parts of the country, thoroughly solve traditional maintenance and must arrive on-the-spot intrinsic drawback, accomplish the effect of safeguarding fast, response is timely, enhancing user experiences, and can accomplish anticipation for some faults and state.
Described upgrading channel, adopts TCP Socket to connect, for after external world's notice, and long-range upgrading and the maintenance of carrying out monitoring device pre-set programs.Traditional upgrading needs personnel to arrive on-the-spot local upgrade, and need professional to operate, the realization of aerial upgrade function, reduce greatly the Site Service that debugging and fault solve, further reduce the technical threshold that storage of potato environment (long-range) supervisory system method is promoted, online when this passage need not be grown, connected by data center's notice.
Display module, is connected with processing module, for showing Monitoring Data at monitoring field.
Input/output control module, is connected with processing module, for monitoring device being controlled at monitoring field; In the present embodiment, described input/output control module can be divided into input state (DI) and (DO) two parts are controlled in output, input state Main Function is in order to obtain the equipment working condition in storage of potato environmental monitoring system, for example: current in power management module is to adopt the power supply of mains-supplied or reserve battery can same switching value to get involved in input/output control module to know to be civil power or reserve battery power supply, also to can be used for controlling the on off state collection of storage cellar ventilation unit and wind passage mouth current.
Output control part is mainly used in automatically controlling the automatic open and close of storage cellar environment adjusting device (as: blower fan, air channel switch), once the environment parameter that acquisition module collects exceeds default reasonable environment value, to automatically open storage cellar environment adjusting device by output control part, in the time that storage cellar environment returns within the scope of reasonable value, automatically close environment adjusting device.
Processing module, is connected with above-mentioned each module respectively, for monitoring device being carried out to data processing and maintenance management with pre-set programs.In the present embodiment, described processing module is carried out timestamp mark according to the system clock information of described clock module to Monitoring Data.The data that receive for current acquisition module, described processing module is carried out timestamp mark according to system clock information for these data in advance.In potato storing cellar, an important property of environmental data record is time attribute, and it is exactly invalid there is no correct time stamp data recording, by the timestamp mark in the present embodiment, the accurately temporal information of flag data.
Meanwhile, described processing module is also for monitoring the connection status of described communication module, online while guaranteeing data channel long, and judges according to signal intensity; If cannot connect, control described acquisition module, the Monitoring Data collecting is stored in described memory module; If connect normally, extract the Monitoring Data in described memory module, carry out data by described communication module with the external world and synchronize.
Described processing module is also for Monitoring Data is carried out to data encapsulation and verification, and the correctness of described Monitoring Data is carried out to verification according to pre-set programs; Verification is passed through, and extracts data field, this data Reseal is become to have to the network data of function code, timestamp and check bit, and it is synchronous to carry out teledata by described communication module; Verification failure, again extracts Monitoring Data and encapsulates.By the verification of data, can guarantee the accuracy of data transmission, the erroneous judgement of having avoided factor data error of transmission to cause.
Adopt the device of storage of potato environmental monitoring of the present invention, validity and the accuracy of guarantee Monitoring Data transmission that can be real-time, thereby can monitor in real time the environment of potato storage, ensure greatly the reasonable storage of potato, reduced because storage ambient conditions unstable potato of causing is rotted, the loss of water loss etc.
Above-described embodiment is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art can understand content of the present invention and implement according to this; can not limit the scope of the invention with this; the equivalence that Spirit Essence is done according to the present invention changes or modifies, within all should being encompassed in protection scope of the present invention.
Claims (10)
1. a device for storage of potato environmental monitoring, is characterized in that comprising:
Power module, is used to monitoring device that electric power supply is provided;
Acquisition module, is connected with memory module, clock module, communication module and processing module respectively, for gather the various Monitoring Data of monitoring of environmental according to spot sensor;
Memory module, is connected with processing module with acquisition module respectively, for storage of collected data;
Clock module, is connected with acquisition module, processing module and communication module respectively, is used to monitoring device that temporal information is provided;
Communication module, is connected with acquisition module, clock module and processing module respectively, for carrying out data interaction with the external world;
Display module, is connected with processing module, for showing Monitoring Data at monitoring field;
Input/output control module, is connected with processing module, for monitoring device being controlled at monitoring field;
Processing module, is connected with above-mentioned each module respectively, for monitoring device being carried out to data processing and maintenance management with pre-set programs.
2. device according to claim 1, is characterized in that described power module comprises: Switching Power Supply, electrical source exchange unit and standby power supply;
Wherein, described Switching Power Supply, is connected with standby power supply with electrical source exchange unit respectively, for external world's power supply being converted to the required stable DC power supply of monitoring device, is also standby power supply charging in real time;
Described electrical source exchange unit, is connected with standby power supply with Switching Power Supply respectively, for the power supply of seamless switching Switching Power Supply and standby power supply power supply, and monitoring electricity consumption situation, power information is sent to processing unit;
Described standby power supply, in the time that Switching Power Supply cannot be powered, for monitoring device provides standby power supply.
3. device according to claim 1, is characterized in that, comprises that described clock module also comprises network checking module, check and correction when clock module being carried out to network implementation according to preset rules.
4. device according to claim 3, is characterized in that, described processing module is carried out timestamp mark according to the system clock information of described clock module to Monitoring Data.
5. according to the arbitrary described device of claim 1 to 4, it is characterized in that described communication module is GPRS communication.
6. device according to claim 5, is characterized in that, described communication module at least comprises data channel and two data communication channels of upgrading channel;
Wherein, described data channel, adopts TCP Socket to connect, and permanent maintenance online, for mutual with extraneous Simultaneous Monitoring data and remote command;
Described upgrading channel, adopts TCP Socket to connect, for after external world's notice, and long-range upgrading and the maintenance of carrying out monitoring device pre-set programs.
7. device according to claim 6, is characterized in that, described data channel is also for reporting to extraneous data center to storage presence states and warning message.
8. according to the arbitrary described device of claim 1 to 4, it is characterized in that, described processing module is also for monitoring the connection status of described communication module;
If cannot connect, control described acquisition module, the Monitoring Data collecting is stored in described memory module;
If connect normally, extract the Monitoring Data in described memory module, carry out data by described communication module with the external world and synchronize.
9. according to the arbitrary described device of claim 1 to 4, it is characterized in that, described acquisition module contains 6 road UART interfaces and 8 road I/O interfaces.
10. according to the arbitrary described device of claim 1 to 4, it is characterized in that, described processing module is also for Monitoring Data is carried out to data encapsulation, and the correctness of described Monitoring Data is carried out to verification according to pre-set programs;
Verification is passed through, and carries out teledata by described communication module synchronous; Verification failure, again extracts Monitoring Data and encapsulates.
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| CN104580508A (en) * | 2015-01-26 | 2015-04-29 | 华东师范大学 | Field station data transmission and integration system |
| CN104580507A (en) * | 2015-01-26 | 2015-04-29 | 华东师范大学 | Field station data transmission and integration method |
| CN104579848A (en) * | 2015-01-26 | 2015-04-29 | 华东师范大学 | Data analyzing and network monitoring integration method for OBS instrument |
| CN104579849A (en) * | 2015-01-26 | 2015-04-29 | 华东师范大学 | Data analyzing and network monitoring integration system for OBS instrument |
| CN105403248A (en) * | 2015-12-02 | 2016-03-16 | 宁夏共享集团股份有限公司 | Low-power-consumption environment monitoring system |
| CN105700042A (en) * | 2016-04-21 | 2016-06-22 | 象辑知源（武汉）科技有限公司 | Portable meteorological monitoring device |
| CN111007775A (en) * | 2019-12-20 | 2020-04-14 | 农业农村部规划设计研究院 | Agricultural product storage environment ventilation control system |
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Application publication date: 20140709 |