CN202331132U - Temperature and humidity monitoring device of grain depot - Google Patents
Temperature and humidity monitoring device of grain depot Download PDFInfo
- Publication number
- CN202331132U CN202331132U CN2011203770698U CN201120377069U CN202331132U CN 202331132 U CN202331132 U CN 202331132U CN 2011203770698 U CN2011203770698 U CN 2011203770698U CN 201120377069 U CN201120377069 U CN 201120377069U CN 202331132 U CN202331132 U CN 202331132U
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- temperature
- microcomputer
- grain depot
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model discloses a temperature and humidity monitoring device of a grain depot, which comprises a microcomputer and a communication machine which are interconnected. At least one monitoring branch machine is connected on the communication machine through a data bus. The communication machine and the monitoring branch machine can be connected either in a wired mode or in a wireless mode. Each monitoring branch machine is connected with a memorizer and a thunder-proof module and further is connected with more than one deconcentrator which is connected with a temperature and humidity sensor array formed by a temperature sensor and a humidity sensor. The microcomputer receives temperature and humidity data of each measurement point of the grain depot collected by each monitoring branch machine through the communication machine in a concentrated mode. Each monitoring branch machine collects data of each temperature and humidity sensor array through each deconcentrator. Time for data collection is short, each monitoring branch machine independently collects data and then sends the data to the microcomputer serving as a host computer, and the microcomputer can carry out displaying, printing, alarming, searching and network data sharing of the collected data of each monitoring branch machine in real time.
Description
Technical field
The utility model relates to a kind of monitoring device, particularly a kind of grain depot humiture monitoring device.
Background technology
The safety storing of grain is the strategic major issue that is related to national economy, and science is protected grain and had great social significance and economic worth.The main task of silo monitoring is to accomplish the isoparametric collection of cereal temperature, humidity and gas concentration, storage and functions such as instruction from Surveillance center to Surveillance center that transmit data and carry out.
Grain is at memory period, because the variation of factors such as environment, weather and ventilation condition, temperature or humidity in the silo can take place unusually, and this very easily causes rotting of grain or insect pest takes place.Grain stores the influence that quality also receives factors such as gas in the silo, microorganism and insect pest in the silo simultaneously.Singularity to the grain storage; The silo monitoring device is main detected parameters with the temperature and the humidity of silo and grain generally; Silo composition of gases within content is auxiliary parameter; Realize in the foodstuff preservation process factor that influence the grain end of loveization being detected in real time, real-time detection data are analyzed and judged.
In traditional silo supervising device, silo and Surveillance center only adopt the data communication mode of wired connections such as RS-485 mostly, make the poor anti-interference of device, line is various, expansion is difficult; When a node goes wrong, also can influence the monitoring effect of whole device, be unfavorable for the monitoring and the management of silo.
Summary of the invention
Defective or deficiency to above-mentioned prior art existence; The purpose of the utility model is; A kind of grain depot humiture monitoring device is provided, and the grain that this device can make food administration department understand each silo at any time stores situation, makes the work such as thermometric of grain not receive the restriction of time, weather; The inspection number of times that puts in storage that reduces a staff is avoided meaningless workload.
In order to realize above-mentioned task, the utility model is taked following technical solution:
A kind of grain depot humiture monitoring device comprises interconnective microcomputer and communication equipment, it is characterized in that; On communication equipment, be connected with more than one monitoring unit at least through data bus; Both can be wired between communication equipment and monitoring unit, but also wireless connections are connected with storer and anti lightning struck module on each monitoring unit; Be connected with more than one deconcentrator on the monitoring unit, this deconcentrator connects the temperature and humidity sensing array of being made up of temperature sensor and humidity sensor; Microcomputer concentrate to receive the humiture data of each measuring point of silo that each monitoring unit collects through communication equipment; Each monitoring unit is gathered the data of each temperature and humidity sensing array through deconcentrator.
Other characteristics of the utility model are: also be connected with printer on the said microcomputer.
Said monitoring unit is also as repeater.
Adopting the RS485 private bus of impedance matching, low decay to be connected between said communication equipment and monitoring unit, is wired connection or wireless connections between communication equipment and monitoring unit.Said temperature sensor and humidity sensor adopt high-precision sensor respectively.
Said monitoring unit power supply adopts DC12V voltage.
The grain depot humiture monitoring device of the utility model; Data acquisition time is short; Each monitoring unit independence image data is redispatched to the microcomputer as principal computer, and microcomputer can show each the extension set data in real time that collects, prints, reports to the police, searches, network data is shared; Each monitoring unit has disposed anti-thunderbolt module, has adopted nonvolatile memory, has guaranteed the stability of device; Automaticity is high, and is simple to operate, comes into plain view; Wired mode and wireless mode are optional; Practiced thrift manpower, can round-the-clockly detect.
Description of drawings
Fig. 1 is the structural representation block diagram of the utility model;
Fig. 2 is a temperature and humidity sensing array chamber storehouse point distribution plan;
Fig. 3 a is that temperature and humidity sensing descends the clad distribution plan in array, and Fig. 3 b is a temperature and humidity sensing array underground bin point distribution plan.
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.
Embodiment
Referring to Fig. 1 and Fig. 2; Present embodiment provides a kind of grain depot humiture monitoring device; Comprise interconnective microcomputer and communication equipment, on communication equipment, be connected with more than one monitoring unit at least, be connected with storer and anti lightning struck module on each monitoring unit through data bus; Be connected with more than one deconcentrator on the monitoring unit, this deconcentrator connects the Temperature Humidity Sensor array of being made up of temperature sensor and humidity sensor; Microcomputer concentrate to receive the humiture data of each measuring point of silo that each monitoring unit collects through communication equipment; Each monitoring unit is gathered the data of each Temperature Humidity Sensor array through deconcentrator.
Microcomputer and communication equipment adopt WINDOWS operating system, support LAN and internet function, can greatly make things convenient for the leaders' at different levels of food administration department inquiry and statistical work.
Deconcentrator connects can centralized arrangement become array by temperature sensor with humidity sensor, also can arranged crosswise become array.
The grain depot humiture monitoring device of the utility model; Interior each Temperature Humidity Sensor of silo is connected through multi-channel conversion circuit with monitoring unit; Avoided adopting unibus to damage and influenced the defective that full storehouse is measured because of individual point; The touring scanning of monitoring unit, automatic data collection has continuously guaranteed the real-time of data.
The monitoring unit power supply adopts the DC12V safe voltage, has guaranteed the safety of staff and grain.
The structure of the Temperature Humidity Sensor array that temperature sensor and humidity sensor are formed is as shown in Figure 1, through parameter setting on microcomputer, the cable that meets its storehouse type structure just can be installed, and has conveniently solved the skimble-scamble measuring point position problem of storehouse type.Fig. 2 has provided the arrangement that monitoring unit is used for chamber storehouse.Fig. 3 a has provided underground bin can arranging multiplayer (9 layers), and Fig. 3 b has provided underground bin can be according to the mode of 15 some Temperature Humidity Sensor array distribution.
Microcomputer can show each the monitoring unit data in real time that collects, prints, reports to the police, searches, network data is shared.
Monitoring unit also can be used as the communication repeating machine, because of distance can not transfer to main frame with the branch machine data of main frame direct communication, having solved a communication distance difficult problem far away near oneself.Analog to digital conversion circuit is housed on the monitoring unit, and analog to digital conversion adopts 10 high resolution A/D converters, and the temperature and humidity sensor adopts high-precision sensor, and the error of temperature and humidity is ± 0.3 degree.
Monitoring unit adopts the aluminum alloy casing of sealing; Waterproof, anticorrosion, antijamming capability is strong, deconcentrator is simple in structure, resistance to corrosion is strong; Adopt the RS485 private bus communication mode of impedance matching, low decay between communication equipment and monitoring unit; Both can select wired connection, and also can adopt wireless module to realize wireless connections, can apply in a flexible way according to field condition.
The course of work of the grain depot humiture monitoring device of the utility model is following:
After powering on, each monitoring unit begins image data automatically, and data storage in nonvolatile memory, every at a distance from 2 seconds repeated acquisition 1 time again, wait for that at any time the microcomputer as main frame sends data transfer command; Microcomputer sends transmission command by the monitoring unit address that sets; Each extension set all can receive this order through data bus, and monitoring unit is judged the address in the order, just sends to data on the bus with that identical monitoring unit of address in the order; After the host acknowledgement data are normal data; Just come in Data Receiving, carry out data processing then, comprise the data preservation; Show full storehouse maximum temperature, minimum temperature, every layer of maximum temperature, minimum temperature, full storehouse temperature, full storehouse humidity etc.
The grain depot humiture monitoring device of the utility model, the grain that can make food administration department understand each silo at any time stores situation, makes the work such as thermometric of grain not receive the restriction of time, weather; The inspection number of times that puts in storage that reduces a staff is avoided meaningless workload, especially in the stifling a very long time later; Stop the on-the-spot probability of poisoning of staff, liberated yield-power, alleviated staff's labour intensity; Also reduced labour cost; Circuit is stable, and stifling damage is also very slight, greatly reduces maintenance cost at ordinary times; The application of silo grain information monitoring system has improved the grain storage condition, to reducing the foodstuff preservation loss, ensures grain security, increases farmers' income, and promotes the construction of new socialist countryside to play an important role; For people provide a kind of brand-new information of obtaining, the approach of process information.
Claims (6)
1. grain depot humiture monitoring device; Comprise interconnective microcomputer and communication equipment; It is characterized in that, on communication equipment, be connected with more than one monitoring unit at least, be connected with storer and anti lightning struck module on each monitoring unit through data bus; Be connected with more than one deconcentrator on the monitoring unit, this deconcentrator connects the Temperature Humidity Sensor array of being made up of temperature sensor and humidity sensor; Microcomputer concentrate to receive the humiture data of each measuring point of silo that each monitoring unit collects through communication equipment; Each monitoring unit is gathered the data of each Temperature Humidity Sensor array through deconcentrator.
2. grain depot humiture monitoring device as claimed in claim 1 is characterized in that, also is connected with printer on the said microcomputer.
3. grain depot humiture monitoring device as claimed in claim 1 is characterized in that said monitoring unit is also as repeater.
4. grain depot humiture monitoring device as claimed in claim 1 is characterized in that, adopts the RS485 private bus of impedance matching, low decay to be connected between said communication equipment and monitoring unit, is wired connection or wireless connections between communication equipment and monitoring unit.
5. grain depot humiture monitoring device as claimed in claim 1 is characterized in that said temperature sensor and humidity sensor adopt high-precision sensor respectively.
6. grain depot humiture monitoring device as claimed in claim 1 is characterized in that, said monitoring unit power supply adopts DC12V voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203770698U CN202331132U (en) | 2012-02-20 | 2012-02-20 | Temperature and humidity monitoring device of grain depot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203770698U CN202331132U (en) | 2012-02-20 | 2012-02-20 | Temperature and humidity monitoring device of grain depot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202331132U true CN202331132U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203770698U Expired - Fee Related CN202331132U (en) | 2012-02-20 | 2012-02-20 | Temperature and humidity monitoring device of grain depot |
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| Country | Link |
|---|---|
| CN (1) | CN202331132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102799205A (en) * | 2012-08-14 | 2012-11-28 | 深圳市华星光电技术有限公司 | Monitoring method and monitoring system thereof of temperature and humidity of warehouse |
| CN103324221A (en) * | 2013-06-20 | 2013-09-25 | 武汉新烽光电科技有限公司 | Grain depot intellectualization integrated control system and application method thereof |
-
2012
- 2012-02-20 CN CN2011203770698U patent/CN202331132U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102799205A (en) * | 2012-08-14 | 2012-11-28 | 深圳市华星光电技术有限公司 | Monitoring method and monitoring system thereof of temperature and humidity of warehouse |
| CN102799205B (en) * | 2012-08-14 | 2015-01-07 | 深圳市华星光电技术有限公司 | Monitoring method and monitoring system thereof of temperature and humidity of warehouse |
| CN103324221A (en) * | 2013-06-20 | 2013-09-25 | 武汉新烽光电科技有限公司 | Grain depot intellectualization integrated control system and application method thereof |
| CN103324221B (en) * | 2013-06-20 | 2015-06-10 | 武汉新烽光电科技有限公司 | Grain depot intellectualization integrated control system and application method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20150220 |
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| EXPY | Termination of patent right or utility model |