CN203012498U - Grain condition monitoring system - Google Patents
Grain condition monitoring system Download PDFInfo
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- CN203012498U CN203012498U CN2013200391970U CN201320039197U CN203012498U CN 203012498 U CN203012498 U CN 203012498U CN 2013200391970 U CN2013200391970 U CN 2013200391970U CN 201320039197 U CN201320039197 U CN 201320039197U CN 203012498 U CN203012498 U CN 203012498U
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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]
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Abstract
The utility model provides a grain condition monitoring system including a terminal node used for collecting environment data of a grain storage position, a route node used for sending the environment data to a target address and a data receiving module used for controlling an environment controlling device in the grain storage position according to the environment data received from the route node. Optionally, the environment control device includes a ventilating machine, a dehumidifying device and a temperature control device. The grain condition monitoring system has advantages that a complicated wire arrangement system in a traditional detection method is simplified by adopting Zigbee for data transmission; the system stability is improved by transmitting temperature information and humidity information to an industrial control computer in a control cabinet through a CAN bus outside a grain depot; and the system power consumption is reduced substantially by adopting Zigbee for applying a wireless data transmission mode on the terminal node.
Description
Technical field
The utility model relates to the temperature and humidity measure technical field, particularly a kind of grain condition monitoring system.
Background technology
Along with the develop rapidly of modern social economy, pursue high-quality life, become gradually a kind of common recognition of people.And the deposit quality of grain directly has influence on people's quality of life, and therefore, people are also more and more higher to the requirement of grain.This requirement will impel Green Grain Storage to become the development trend of following grain storage.
China's grain yield is very large, and after the results in every year, then country and some individual's purchase grain concentrate storage, and the problem that must face so is exactly the safe storage of grain.Large-scale state-owned silo particularly, the problem such as the amount of its grain reservation is larger, and the grain depot of requirement can be more, the grain depot distribution range will occur so extensive, and communication distance is far away, the difficulty of unified management also can increase thereupon.
The safe storage that guarantees grain is exactly mainly to guarantee that it is under normal temperature and humidity.If the humidity of grain increases, its metabolism will be accelerated, and the respiration heat of generation causes the temperature of local grain to raise, and makes it to occur the rotten situation of going rotten.Therefore, how detecting, judge and control temperature, humidity in the storage environment of grain in the foodstuff preservation process, is the key factor that guarantees grain quality.
Grain depot is built in order to reduce, the difficulty of installation and maintenance, reduces workload, improves reliability, realizes the green storage of grain, is badly in need of a kind of stable, simple novel detection system of environmental protection again.
The utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, provides a kind of grain condition monitoring system, and is convenient when realizing, simplified the wiring of traditional wired complexity, and network design flexibly, convenient and antijamming capability is strong, data transmission is stable.
According to aspect of the utility model, a kind of grain condition monitoring system is provided, comprising:
Terminal node is for the environmental data that gathers the grain memory location;
Routing node is used for environmental data is sent to destination address;
Data reception module is used for according to control the environment control unit of grain memory location from the environmental data of routing node reception.
Optionally, described environment control unit comprises: ventilating machinary, dehumidification equipment and temperature controlling instruments.
Optionally, described terminal node comprises:
End sensor is suitable for gathering temperature, moisture signal;
Terminal microprocessor is suitable for the signal of end sensor collection is transformed into the data that are suitable for transmitting; With
The terminal wireless transport module is suitable for the output data of terminal microprocessor are sent to described routing node.
Optionally, described terminal node also comprises:
Power module is suitable for to described end sensor, terminal microprocessor and the power supply of terminal wireless transport module.
Optionally, described routing node comprises:
The ZigBee wireless module is used for the data that the receiving terminal node sends over;
The route microprocessor is suitable for receiving the data that the ZigBee wireless module forwards; With
Route CAN controller and route CAN driver, wherein, route CAN driver is connected with route CAN controller, and route CAN controller is connected with the route microprocessor;
Wherein, the form with differential signal after the data of ZigBee wireless module reception are processed through route microprocessor, route CAN controller sends to the CAN network via route CAN driver.
Optionally, described routing node also comprises: power module, adopt stabilized voltage supply that ZigBee wireless module and route microprocessor are powered.
Optionally, described data reception module comprises:
Interconnective data reception module CAN controller and data reception module CAN driver are used for receiving from the CAN network data that routing node forwards;
The data reception module microcontroller is connected with data reception module CAN controller, and the data for the treatment of routing node forwards form order;
The RS232 driver is used for the order of data reception module microcontroller is sent to the environment control unit of RS232 network, thereby adjusts the duty of environment control unit.
Optionally, described data reception module also comprises:
Power module adopts stabilized voltage supply that data receiver module microcontroller is powered.
Optionally, described end sensor comprises: temperature sensor DS18B20, humidity sensor HS1101;
The model of described terminal microprocessor is STC12A32S2, and microprocessor comprises corresponding minimum work peripheral circuit;
The model of described terminal wireless transport module is the ZI05-ZBEE embedded wireless communication module based on CC2420.
Optionally, the model of described route microprocessor is STC12A32S2, and microprocessor comprises corresponding minimum work peripheral circuit;
Described Zigbee wireless module model is the ZI05-ZBEE embedded wireless communication module based on CC2420;
Described route CAN controller model is SJA1000;
Described route CAN drive model is PCA82C250.
Optionally, described data reception module microcontroller model is STC12A32S2, and microprocessor comprises corresponding minimum work peripheral circuit;
Described RS232 drive model is MAX232;
Described data reception module CAN controller model is SJA1000;
Described data reception module CAN drive model is PCA82C250.
The utility model compared with prior art, has the following advantages after using said structure:
1, adopt Zigbee to carry out the transmission of data, simplified numerous and diverse wiring system in the traditional detection mode;
2, adopt the CAN bus that temperature, humidity information are delivered on industrial control computer in the pulpit outside grain depot, improved Systems balanth;
3, adopt ZigBee to carry out wireless data transmission mode at terminal node, greatly reduce the power consumption of system.
Description of drawings
Fig. 1 and Fig. 2 are the frame diagrams of the grain condition monitoring system that provides in embodiment of the utility model;
Wherein, Reference numeral comprises: 1, sensor; 2, microprocessor; 3, wireless senser; 4, power module; 5, ZigBee wireless module; 6, microprocessor; 7, CAN controller; 8, CAN driver; 9, CAN network; 10, CAN driver; 11, CAN controller; 12, microcontroller; 13, RS232 driver; 14, RS232 network; 15, power module; 16, power module.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
According to embodiment of the utility model, a kind of grain condition monitoring system is provided, as shown in Figure 1, 2, comprising: terminal node (Fig. 1), routing node and data reception module (Fig. 2).
Wherein, as shown in Figure 1, terminal node comprises: sensor 1, microprocessor 2, wireless transport module 3 and power module 4.Wherein, microprocessor 2 is connected with sensor 1, wireless transport module 3, power module 4 respectively, and described sensor 1 is connected with wireless transport module and is connected with power module 4.
Wherein, as shown in Figure 2, routing node comprises: Zigbee wireless module 5, microprocessor 6, CAN controller 7, CAN driver 8, described microprocessor 6 is connected with CAN controller 7, ZigBee wireless module 5 and the mutual radio communication of microprocessor 6, CAN driver 8 is connected with CAN controller 7, and power module 16 is connected with microprocessor with Zigbee wireless module 5 respectively and is connected.
Wherein, as shown in Figure 2, data reception module comprises: are connected respectively at power module 15, RS232 driver 13 and CAN controller the microcontroller 12 that connects, described RS232 driver 13 is connected to RS232 network 14, and described CAN controller 11 is connected to the CAN driver 10 that is connected with CAN network 9.
Realized detection, transmission and the transmission of grain temperature by above circuit, to realize the green monitoring of silo.
Terminal node can be placed in silo, the temperature that sensor 1 will gather, humidity digital signal send microprocessor 2 to, signal is processed through microprocessor 2 and is transferred to wireless transmitter module 3 later, routing node by it outside silo sends wireless data, because the system architecture that adopts in terminal node is low in energy consumption, power module extends serviceable life greatly, has realized green test.
Routing node and data reception module can be placed in silo outer pulpit.
The ZigBee wireless module 5 of routing node receives the data that terminal node sends over, and sends to microprocessor 6 through radio communication, then after processing via CAN controller 7, the form with differential signal sends to CAN network 9 via CAN driver 8.
After this, microcontroller 12 in data reception module reads back the data that send over from routing node on CAN network 9 to process by CAN driver 10 and CAN controller 11, form order and send to the duty of control example on the RS232 network such as ventilating machinary, dehumidification equipment and temperature controlling instruments by RS232 driver 13, really realize automatic operation.
Due to routing node and data reception module power larger, the power module 15 of this part and 16 adopts stabilized voltage supplys to power.
According to embodiment of the utility model, the described sensor 1 of terminal node (Fig. 1) comprises temperature sensor DS18B20, humidity sensor HS1101; The model of described microprocessor 2 is STC12A32S2, and microprocessor comprises corresponding minimum work peripheral circuit; The model of wireless transport module 3 is the ZI05-ZBEE embedded wireless communication module based on CC2420, and it has good stability, the advantage such as low in energy consumption; Power module is selected the lithium battery of non-alkalescence, pollution is dropped to minimum.
According to embodiment of the utility model, described microprocessor 6 models of routing node (Fig. 2) are STC12A32S2, and microprocessor comprises corresponding minimum work peripheral circuit; Zigbee wireless module 5 models are the ZI05-ZBEE embedded wireless communication module based on CC2420; The SJA1000 that CAN controller 7 is produced for NXP company; CAN driver 8 models are PCA82C250.
According to embodiment of the utility model, described microcontroller 12 models of data reception module (Fig. 2) are STC12A32S2, and microprocessor comprises corresponding minimum work peripheral circuit; RS232 driver 13 models are MAX232; CAN controller 11 is identical with corresponding device model in routing node with CAN driver 10 model used; Power module 15 is common source of stable pressure; In this module, adopt optocoupler to be connected between SJA1000 and 82C250 and between microcontroller, increase reliability and anti-interference.
The utility model compared with prior art, has the following advantages after using said structure: 1, adopt Zigbee to carry out the transmission of data, simplified numerous and diverse wiring system in the traditional detection mode; 2, adopt the CAN bus that temperature, humidity information are delivered on industrial control computer in the pulpit outside grain depot, improved Systems balanth; 3, adopt ZigBee to carry out wireless data transmission mode at terminal node, greatly reduce the power consumption of system.
Should be noted that and understand, in the situation that do not break away from the desired spirit and scope of the present utility model of accompanying claim, can make various modifications and improvement to the utility model of foregoing detailed description.Therefore, the scope of claimed technical scheme is not subjected to the restriction of given any specific exemplary teachings.
Claims (10)
1. a grain condition monitoring system, is characterized in that, comprising:
Terminal node is for the environmental data that gathers the grain memory location;
Routing node is used for environmental data is sent to destination address;
Data reception module is used for according to control the environment control unit of grain memory location from the environmental data of routing node reception.
2. grain condition monitoring according to claim 1 system, is characterized in that, described environment control unit comprises: ventilating machinary, dehumidification equipment and temperature controlling instruments.
3. grain condition monitoring according to claim 1 system, is characterized in that, described terminal node comprises:
End sensor is suitable for gathering temperature, moisture signal;
Terminal microprocessor is suitable for the signal of end sensor collection is transformed into the data that are suitable for transmitting; With
The terminal wireless transport module is suitable for the output data of terminal microprocessor are sent to described routing node.
4. grain condition monitoring according to claim 3 system, is characterized in that, described terminal node also comprises:
Power module is suitable for to described end sensor, terminal microprocessor and the power supply of terminal wireless transport module.
5. grain condition monitoring according to claim 1 system, is characterized in that, described routing node comprises:
The ZigBee wireless module is used for the data that the receiving terminal node sends over;
The route microprocessor is suitable for receiving the data that the ZigBee wireless module forwards; With
Route CAN controller and route CAN driver, wherein, route CAN driver is connected with route CAN controller, and route CAN controller is connected with the route microprocessor;
Wherein, the form with differential signal after the data of ZigBee wireless module reception are processed through route microprocessor, route CAN controller sends to the CAN network via route CAN driver.
6. grain condition monitoring according to claim 5 system, is characterized in that, described routing node also comprises: power module, adopt stabilized voltage supply that ZigBee wireless module and route microprocessor are powered.
7. grain condition monitoring according to claim 1 system, is characterized in that, described data reception module comprises:
Interconnective data reception module CAN controller and data reception module CAN driver are used for receiving from the CAN network data that routing node forwards;
The data reception module microcontroller is connected with data reception module CAN controller, and the data for the treatment of routing node forwards form order;
The RS232 driver is used for the order of data reception module microcontroller is sent to the environment control unit of RS232 network, thereby adjusts the duty of environment control unit.
8. grain condition monitoring according to claim 3 system is characterized in that:
Described end sensor comprises: temperature sensor DS18B20, humidity sensor HS1101;
The model of described terminal microprocessor is STC12A32S2, and microprocessor comprises corresponding minimum work peripheral circuit;
The model of described terminal wireless transport module is the ZI05-ZBEE embedded wireless communication module based on CC2420.
9. grain condition monitoring according to claim 5 system is characterized in that:
The model of described route microprocessor is STC12A32S2, and microprocessor comprises corresponding minimum work peripheral circuit;
Described Zigbee wireless module model is the ZI05-ZBEE embedded wireless communication module based on CC2420;
Described route CAN controller model is SJA1000;
Described route CAN drive model is PCA82C250.
10. grain condition monitoring according to claim 7 system is characterized in that:
Described data reception module microcontroller model is STC12A32S2, and microprocessor comprises corresponding minimum work peripheral circuit;
Described RS232 drive model is MAX232;
Described data reception module CAN controller model is SJA1000;
Described data reception module CAN drive model is PCA82C250.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200391970U CN203012498U (en) | 2013-01-11 | 2013-01-11 | Grain condition monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200391970U CN203012498U (en) | 2013-01-11 | 2013-01-11 | Grain condition monitoring system |
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| Publication Number | Publication Date |
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| CN203012498U true CN203012498U (en) | 2013-06-19 |
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| CN2013200391970U Expired - Fee Related CN203012498U (en) | 2013-01-11 | 2013-01-11 | Grain condition monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104216443A (en) * | 2014-08-14 | 2014-12-17 | 河南开启电力实业有限公司 | Real-time granary temperature monitoring device |
| CN110426417A (en) * | 2019-08-09 | 2019-11-08 | 石家庄粮保科技有限公司 | Embeddable determination of moisture circuit module |
-
2013
- 2013-01-11 CN CN2013200391970U patent/CN203012498U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104216443A (en) * | 2014-08-14 | 2014-12-17 | 河南开启电力实业有限公司 | Real-time granary temperature monitoring device |
| CN110426417A (en) * | 2019-08-09 | 2019-11-08 | 石家庄粮保科技有限公司 | Embeddable determination of moisture circuit module |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20140111 |