CN203241075U - Grain bin humiture monitoring system - Google Patents
Grain bin humiture monitoring system Download PDFInfo
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- CN203241075U CN203241075U CN 201320258012 CN201320258012U CN203241075U CN 203241075 U CN203241075 U CN 203241075U CN 201320258012 CN201320258012 CN 201320258012 CN 201320258012 U CN201320258012 U CN 201320258012U CN 203241075 U CN203241075 U CN 203241075U
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Abstract
The utility model relates to a grain bin humiture monitoring system. The system comprises: a plurality of node detection devices for generating first temperature alarm signals and first humidity alarm signals; a routing device which is wirelessly connected to the plurality of node detection devices, is used for receiving the first temperature alarm signals and the first humidity alarm signals, and is triggered by the first temperature alarm signals to send second temperature alarm signals and triggered by the first humidity alarm signals to send second humidity alarm signals; a main controller wirelessly connected to the routing device for receiving the second temperature alarm signals and the second humidity alarm signals; and a regulation device which is in electrical connection with the main controller and is controlled by the main controller according to the second temperature alarm signals and the second humidity alarm signals. A grain bin humiture monitoring system based on wireless transmission network is established to achieve real-time monitoring of grain temperature and humidity.
Description
Technical field
The utility model relates to detection field, particularly relates to a kind of silo humiture observation system.
Background technology
Foodstuff preservation is the effective measures that country takes for defence war, calamity and other accidents.The principal element that affects the grain security storage is the temperature and humidity of grain, because inappropriate temperature and humidity can cause grain to rot in a large number or germinate, thereby causes damage.
The utility model content
The purpose of this utility model provide a kind of simple in structure, cost is low, the silo humiture observation system that can monitor temperature and the humidity of silo.
For solving the problems of the technologies described above, as an aspect of the present utility model, provide a kind of silo humiture observation system, comprising: a plurality of node pick-up units are used for generating the first heat alarm and the first humidity alarm signal; Route device, with the wireless connections of a plurality of node pick-up unit, be used for obtaining the first heat alarm and the first humidity alarm signal, and the first heat alarm triggers route device and sends the second heat alarm, and the first humidity alarm signal triggers route device and sends the second humidity alarm signal; Master controller, with the route device wireless connections, master controller receives the second heat alarm and the second humidity alarm signal; Regulation device is electrically connected with master controller, and master controller is according to the second heat alarm and the second humidity alarm signal controlling regulation device.
Further, the node pick-up unit comprises: temperature detecting unit, Humidity Detection unit and Node Controller; Node Controller is electrically connected with temperature detecting unit and Humidity Detection unit respectively, is used for generating the first heat alarm and the first humidity alarm signal according to the testing result of temperature detecting unit and Humidity Detection unit.
Further, Node Controller writes alarm temperature to temperature detecting unit, and Node Controller writes warning humidity to the Humidity Detection unit; Temperature detecting unit is higher than alarm temperature generation the first alerting signal in the situation that detect actual temperature, and the Humidity Detection unit is higher than warning humidity generation the second alerting signal in the situation that detect actual humidity; The first alerting signal triggers Node Controller and generates the first heat alarm, and the second alerting signal triggers Node Controller and generates the first humidity alarm signal.
Further, the node pick-up unit also comprises: the first operational amplification circuit, be electrically connected with temperature detecting unit and Node Controller, be used for the first alerting signal is converted into the first voltage signal, Node Controller detects non-vanishing first heat alarm that then generates of the first voltage signal.
Further, the node pick-up unit also comprises: the second operational amplification circuit, be electrically connected with Humidity Detection unit and Node Controller, be used for the second alerting signal is converted into the second voltage signal, Node Controller detects the non-vanishing first humidity alarm signal that then generates of second voltage signal.
Further, temperature detecting unit comprises the DS18B20 temperature sensor.
Further, the Humidity Detection unit comprises the HS1101 humidity sensor.
Further, Node Controller and/or master controller are the Zigbee controllers.
The utility model has made up a kind of silo humiture observation system based on radio sensing network based on Zigbee controller (such as CC2530 etc.), by the node pick-up unit that can organize themselves in a large number radio sensing network of in silo, laying, realized the Real-Time Monitoring to the temperature and humidity of grain.
Description of drawings
Fig. 1 has schematically shown the wireless sensor network structural representation of the silo humiture observation system in the utility model;
Fig. 2 has schematically shown the schematic diagram of the node pick-up unit in the utility model;
Fig. 3 has schematically shown the schematic diagram of route device;
Fig. 4 has schematically shown the schematic diagram of master controller;
Fig. 5 has schematically shown workflow diagram of the present utility model; And
Fig. 6 has schematically shown the control flow chart of node pick-up unit.
Reference numeral among the figure: 1, DS18B20 temperature sensor; 2, HS1101 humidity sensor; 3, Node Controller; 4, route device; 5, node pick-up unit; 7, master controller; 8, regulation device.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Wireless sensor network is by being deployed in sensor nodes a large amount of in the monitored area, a multihop self-organizing network by communication formation, cover the information of perceived object in the geographic area with collaboratively perception, collection, processing and transmission network, and finally these information are sent to the network ownership.
The utility model provides a kind of silo humiture observation system, it utilizes a plurality of node pick-up units and route device to be built into wireless sensor network, wherein, each node pick-up unit all communicates with route device, and sends the data that it collects to route device.
Fig. 1 shows the wireless sensor network structural representation of the silo humiture observation system in the utility model.Fig. 2 shows the schematic diagram of the node pick-up unit in the utility model.
Please refer to Fig. 1 and Fig. 2, the silo humiture observation system in the utility model comprises: a plurality of node pick-up units 5 are used for generating the first heat alarm and the first humidity alarm signal; Route device 4, with the wireless connections of a plurality of node pick-up unit, be used for obtaining the first heat alarm and the first humidity alarm signal, and the first heat alarm triggers route device and sends the second heat alarm, and the first humidity alarm signal triggers route device and sends the second humidity alarm signal; Master controller 7, with the route device wireless connections, master controller receives the second heat alarm and the second humidity alarm signal; Regulation device 8 is electrically connected with master controller, and master controller is according to the second heat alarm and the second humidity alarm signal controlling regulation device.
Please refer to Fig. 3, preferably, temperature detecting unit comprises DS18B20 temperature sensor 1.Preferably, the Humidity Detection unit comprises HS1101 humidity sensor 2.Preferably, please refer to Fig. 3 and Fig. 4, Node Controller 3 and/or route device 4 are Zigbee controllers, and for example, Node Controller can be CC2530 controller etc.Obviously, temperature detecting unit, Humidity Detection unit and Node Controller also can adopt the hardware of other model and type, as long as can realize identical function.Especially, Node Controller 3 adopts the 3.3V power supply.
Please refer to Fig. 1 and Fig. 2, the node pick-up unit is arranged in the interior regional of silo, can obtain respectively the separately temperature and humidity of position, and generate the first heat alarm and the first humidity alarm signal when temperature and temperature abnormal.These first heat alarms and the first humidity alarm signal wirelessly (such as modes such as RF) send to the route device place, and route device in addition can be considered aggregation node.After route device receives the first heat alarm and the first humidity alarm signal, send the second heat alarm and the second humidity alarm signal to master controller again.Like this, master controller just can be controlled regulation device according to its second heat alarm that receives and the second humidity alarm signal and moves accordingly.For example, can only send warning to the staff, also can start voluntarily the measures such as some corresponding coolings, wet down, to regulate the temperature and humidity of grain.
Preferably, the node pick-up unit comprises: temperature detecting unit, Humidity Detection unit and Node Controller; Node Controller is electrically connected with temperature detecting unit and Humidity Detection unit respectively, is used for generating the first heat alarm and the first humidity alarm signal according to the testing result of temperature detecting unit and Humidity Detection unit.
Preferably, Node Controller writes alarm temperature to temperature detecting unit, and Node Controller writes warning humidity to the Humidity Detection unit; Temperature detecting unit is higher than alarm temperature generation the first alerting signal in the situation that detect actual temperature, and the Humidity Detection unit is higher than warning humidity generation the second alerting signal in the situation that detect actual humidity; The first alerting signal triggers Node Controller and generates the first heat alarm, and the second alerting signal triggers Node Controller and generates the first humidity alarm signal.
Preferably, the node pick-up unit also comprises: the first operational amplification circuit, be electrically connected with temperature detecting unit and Node Controller, be used for the first alerting signal is converted into the first voltage signal, Node Controller detects non-vanishing first heat alarm that then generates of the first voltage signal.Especially, the first alerting signal is current signal, by the first operational amplification circuit, this current signal can be converted into the first voltage signal, offers Node Controller.Like this, when the actual temperature that detects when temperature detecting unit was higher than alarm temperature, it exported this current signal.
Preferably, the node pick-up unit also comprises: the second operational amplification circuit, be electrically connected with Humidity Detection unit and Node Controller, be used for the second alerting signal is converted into the second voltage signal, Node Controller detects the non-vanishing first humidity alarm signal that then generates of second voltage signal.Especially, the second alerting signal is current signal, by the second operational amplification circuit, this current signal can be converted into the second voltage signal, offers Node Controller.Like this, when the Humidity Detection unit inspection to actual humidity when being higher than warning humidity, it exports this current signal.
The below is elaborated to the utility model.
Please refer to Fig. 1 and Fig. 2, in silo, evenly reasonably lay some node pick-up unit points, these node pick-up units can communicate with route device by Zigbee protocol etc., and route device communicates by wireless mode and master controller, and master controller and regulation device interrelate.
Temperature detecting unit, Humidity Detection unit, the first operational amplification circuit and the second operational amplification circuit are converted into the information that collects the analog electrical signal that is exaggerated, then, the analog to digital conversion circuit of node pick-up unit becomes digital signal with this analog signal conversion again.Node pick-up unit (for example CC2530 Series Controller) is processed this digital signal, and to the data analysis after processing.
In a preferred embodiment, please refer to Fig. 5 and Fig. 6, when the environmental information in the silo is undesired, the amplifying signal of input analog to digital conversion circuit is non-vanishing, so, the node pick-up unit starts the RF radio transmitter, sends the first heat alarm and the first humidity alarm signal to route device.Route device sends the second heat alarm and the second humidity alarm signal to master controller again.After master controller receives the second heat alarm and the second humidity alarm signal, send warning message to regulation device, thereby make people can take rapidly the humiture of corresponding measure regulation and control grain.
The utility model has made up a kind of silo humiture observation system based on radio sensing network based on Zigbee controller (such as CC2530 etc.), by the node pick-up unit that can organize themselves in a large number radio sensing network of in silo, laying, realized the Real-Time Monitoring to the temperature and humidity of grain.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. a silo humiture observation system is characterized in that, comprising:
A plurality of node pick-up units are used for generating the first heat alarm and the first humidity alarm signal;
Route device, with the wireless connections of described a plurality of node pick-up unit, be used for obtaining described the first heat alarm and described the first humidity alarm signal, and described the first heat alarm triggers described route device and sends the second heat alarm, and described the first humidity alarm signal triggers described route device and sends the second humidity alarm signal;
Master controller, with described route device wireless connections, described master controller receives described the second heat alarm and described the second humidity alarm signal;
Regulation device is electrically connected with described master controller, and described master controller is according to described the second heat alarm and the described regulation device of described the second humidity alarm signal controlling.
2. silo humiture observation system according to claim 1 is characterized in that, described node pick-up unit comprises: temperature detecting unit, Humidity Detection unit and Node Controller;
Described Node Controller is electrically connected with described temperature detecting unit and described Humidity Detection unit respectively, is used for generating described the first heat alarm and described the first humidity alarm signal according to the testing result of described temperature detecting unit and described Humidity Detection unit.
3. silo humiture observation system according to claim 2 is characterized in that,
Described Node Controller writes alarm temperature to described temperature detecting unit, and described Node Controller writes warning humidity to described Humidity Detection unit;
Described temperature detecting unit is higher than described alarm temperature generation the first alerting signal in the situation that detect actual temperature, and described Humidity Detection unit is higher than described warning humidity generation the second alerting signal in the situation that detect actual humidity;
Described the first alerting signal triggers described Node Controller and generates described the first heat alarm, and described the second alerting signal triggers described Node Controller and generates described the first humidity alarm signal.
4. silo humiture observation system according to claim 3 is characterized in that, described node pick-up unit also comprises:
The first operational amplification circuit, be electrically connected with described temperature detecting unit and described Node Controller, be used for described the first alerting signal is converted into the first voltage signal, described Node Controller detects that described the first voltage signal is non-vanishing then to generate described the first heat alarm.
5. silo humiture observation system according to claim 3 is characterized in that, described node pick-up unit also comprises:
The second operational amplification circuit, be electrically connected with described Humidity Detection unit and described Node Controller, be used for described the second alerting signal is converted into the second voltage signal, described Node Controller detects that described second voltage signal is non-vanishing then to generate described the first humidity alarm signal.
6. silo humiture observation system according to claim 2 is characterized in that, described temperature detecting unit comprises the DS18B20 temperature sensor.
7. silo humiture observation system according to claim 2 is characterized in that, described Humidity Detection unit comprises the HS1101 humidity sensor.
8. silo humiture observation system according to claim 2 is characterized in that, described Node Controller and/or described master controller are the Zigbee controllers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320258012 CN203241075U (en) | 2013-05-13 | 2013-05-13 | Grain bin humiture monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320258012 CN203241075U (en) | 2013-05-13 | 2013-05-13 | Grain bin humiture monitoring system |
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| CN203241075U true CN203241075U (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320258012 Expired - Lifetime CN203241075U (en) | 2013-05-13 | 2013-05-13 | Grain bin humiture monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153095A (en) * | 2015-03-25 | 2016-11-23 | 联想(北京)有限公司 | The collaboration method of a kind of electronic equipment and device |
-
2013
- 2013-05-13 CN CN 201320258012 patent/CN203241075U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153095A (en) * | 2015-03-25 | 2016-11-23 | 联想(北京)有限公司 | The collaboration method of a kind of electronic equipment and device |
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Granted publication date: 20131016 |
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