CN207008386U - A kind of greenhouse surroundings monitoring system based on radio sensing network - Google Patents

Abstract

The utility model discloses a kind of greenhouse surroundings monitoring system based on radio sensing network, the greenhouse surroundings monitoring system includes sensor node, Sensing interface, radio sensing network, radio network gateway interface, main control unit, energy conservation module, solar panel, lithium battery group, memory module, man-machine interface and warning device, and the sensor node includes air temperature sensor, air humidity sensor, illuminance sensor, CO₂Concentration sensor, soil moisture sensor, soil temperature sensor and saline and alkaline sensor, the radio sensing network include radio-frequency module, ethernet module, GPRS module and WiFi module.The utility model by the soil to novel greenhouse and environment detect and show in real time, staff is allowd to understand the situation of agricultural base in real time, and send alarm signal in environmental abnormality, enable staff's timely processing environmental problem, to ensure the operation of stabilizing the economy of novel greenhouse.

Description

A kind of greenhouse surroundings monitoring system based on radio sensing network

Technical field

It the utility model is related to technical field of automatic control, and in particular to a kind of greenhouse ring based on radio sensing network Border monitoring system.

Background technology

With the increase of the great-jump-forward year by year of facility area, the continuous improvement of facility structure, the addition of novel greenhouse equipment, Cause the great variety of Greenhouse operation energy consumption, industrialized agriculture progressively turns into one of high energy-consuming industry, simultaneously partially area vegetables valency Lattice floating is very big, how in process of production, by Greenhouse operation management, dynamic equilibrium energy consumption input and prospective earnings, Visible expected decision recommendation is provided for production manager.

What we first had to solve is exactly to design a kind of low-power consumption for novel greenhouse to realize the greenhouse being wirelessly transferred Environmental monitoring system, to greenhouse and soil detect and show in real time, and alarm signal is sent in environmental abnormality, To ensure that staff can understand greenhouse and timely processing environmental problem in real time.

Utility model content

In view of the above-mentioned problems, the utility model provides a kind of greenhouse surroundings monitoring system based on radio sensing network, it is right Greenhouse and soil detect and show in real time, and send alarm signal in environmental abnormality, to ensure staff's energy It is enough to understand greenhouse and timely processing environmental problem in real time.

The utility model is specially a kind of greenhouse surroundings monitoring system based on radio sensing network, the greenhouse prison Control system includes sensor node, Sensing interface, radio sensing network, radio network gateway interface, main control unit, energy management mould Block, solar panel, lithium battery group, memory module, man-machine interface and warning device, it is the sensor node, described Sensing interface, the radio sensing network, the radio network gateway interface and the main control unit are sequentially connected, the master control list Member is also connected to the memory module, the man-machine interface, the warning device and the energy conservation module, the energy Source control module is also connected to the solar panel and the lithium battery group, and the solar panel is also connected to institute Lithium battery group is stated, the sensor node includes air temperature sensor, air humidity sensor, illuminance sensor, CO₂It is dense Sensor, soil moisture sensor, soil temperature sensor and saline and alkaline sensor are spent, the radio sensing network includes penetrating Frequency module, ethernet module, GPRS module and WiFi module；The air temperature sensor is carried out to the environment temperature in greenhouse Detection, the air humidity sensor detect to the ambient humidity in greenhouse, illumination of the illuminance sensor to greenhouse Degree is detected, the CO₂CO of the concentration sensor to greenhouse₂Concentration is detected, and the soil moisture sensor is to soil Humidity is detected, and the soil temperature sensor detects to the temperature of soil, and the saline and alkaline sensor is to soil Saline and alkaline is detected；The data message detected is sent to described by the sensor node by the radio sensing network Main control unit；The main control unit carries out the data information memory received to the memory module, and to data message Multilevel iudge, in threshold range of the data message beyond setting, the warning device is controlled to be alarmed；The master control Unit is also controlled by the energy conservation module to the electricity of the solar panel and the lithium battery group；Institute State the electricity that solar panel is sent on the one hand to be powered to the greenhouse surroundings monitoring system, be on the one hand stored in described Lithium battery group.

Further, the energy conservation module uses step-up DC/DC conversion chip MAX1678, and chip typical case is defeated Go out for 3.3V, adjustable output is 2.0-5.5V, while has under-voltage protection, warning function.

Further, the voltage up converting circuit of the energy conservation module includes MAX1678 chips, lithium battery group, electric capacity C1, electric capacity C2, resistance R1, resistance R2, resistance R3, resistance R4 and inductance L1, the positive pole of the lithium battery group are connected to inductance L1 first end, the positive pole of lithium battery group, electric capacity C1 first end, resistance R1 first end, resistance R2 first end, inductance L1 First end be all connected to the BATT terminals of MAX1678 chips, the negative pole of lithium battery group is connected with electric capacity C1 the second end and is followed by Ground, resistance R1 the second end are connected to the SHDN terminals of MAX1678 chips, and resistance R2 the second end is connected to MAX1678 chips PFI terminals, resistance R2 the second end is connected to resistance R3 first end, and resistance R3 the second end is connected to the first of resistance R4 Hold and be grounded, resistance R4 the second end is connected to the PFO terminals of MAX1678 chips, and inductance L1 the second end is connected to MAX1678 The LX terminals of chip, electric capacity C2 first end are connected to OUT terminal of MAX1678 chips, and OUT terminal of MAX1678 chips is defeated Go out 3.3V DC voltages, electric capacity C2 the second end is connected to the FB terminals of MAX1678 chips and is grounded, the GND of MAX1678 chips Terminal ground.

The utility model by the soil to novel greenhouse and environment detect and show in real time so that staff can To understand the situation of agricultural base in real time, and alarm signal is sent in environmental abnormality so that staff being capable of timely processing Environmental problem, to ensure the operation of stabilizing the economy of novel greenhouse.

Brief description of the drawings

Fig. 1 is a kind of structural representation of the greenhouse surroundings monitoring system based on radio sensing network of the utility model；

Fig. 2 is the voltage up converting circuit figure of the utility model energy conservation module.

Embodiment

The greenhouse surroundings monitoring system based on radio sensing network a kind of to the utility model is specific below in conjunction with the accompanying drawings Embodiment elaborates.

As shown in figure 1, greenhouse surroundings monitoring system of the present utility model includes sensor node, Sensing interface, wireless biography Feel network, radio network gateway interface, main control unit, energy conservation module, solar panel, lithium battery group, memory module, people Machine interface and warning device, the sensor node, the Sensing interface, the radio sensing network, the radio network gateway Interface and the main control unit are sequentially connected, the main control unit be also connected to the memory module, the man-machine interface, The warning device and the energy conservation module, the energy conservation module be also connected to the solar panel and The lithium battery group, the solar panel are also connected to the lithium battery group, and the sensor node includes air themperature Sensor, air humidity sensor, illuminance sensor, CO₂Concentration sensor, soil moisture sensor, soil moisture sensing Device and saline and alkaline sensor, the radio sensing network include radio-frequency module, ethernet module, GPRS module and WiFi moulds Block；The air temperature sensor detects to the environment temperature in greenhouse, environment of the air humidity sensor to greenhouse Humidity is detected, and the illuminance sensor detects to the illuminance in greenhouse, the CO₂Concentration sensor is to greenhouse CO₂Concentration is detected, and the soil moisture sensor detects to the humidity of soil, and the soil temperature sensor is to soil The temperature of earth is detected, and the saline and alkaline sensor detects to the saline and alkaline of soil；The sensor node will detect To data message the main control unit is sent to by the radio sensing network；The data that the main control unit will receive The memory module is arrived in information storage, and judgement is compared to data message, the threshold in the data message beyond setting When being worth scope, the warning device is controlled to be alarmed；The main control unit also by the energy conservation module to it is described too Positive energy power generation plate and the electricity of the lithium battery group are controlled；On the one hand the electricity that the solar panel is sent gives institute State greenhouse surroundings monitoring system to be powered, be on the one hand stored in the lithium battery group.

The energy conservation module uses step-up DC/DC conversion chip MAX1678, and chip typical case's output is 3.3V, Adjustable output is 2.0-5.5V, while has under-voltage protection, warning function.

As shown in Fig. 2 the voltage up converting circuit of the energy conservation module includes MAX1678 chips, lithium battery group, electric capacity C1, electric capacity C2, resistance R1, resistance R2, resistance R3, resistance R4 and inductance L1, the positive pole of the lithium battery group are connected to inductance L1 first end, the positive pole of lithium battery group, electric capacity C1 first end, resistance R1 first end, resistance R2 first end, inductance L1 First end be all connected to the BATT terminals of MAX1678 chips, the negative pole of lithium battery group is connected with electric capacity C1 the second end and is followed by Ground, resistance R1 the second end are connected to the SHDN terminals of MAX1678 chips, and resistance R2 the second end is connected to MAX1678 chips PFI terminals, resistance R2 the second end is connected to resistance R3 first end, and resistance R3 the second end is connected to the first of resistance R4 Hold and be grounded, resistance R4 the second end is connected to the PFO terminals of MAX1678 chips, and inductance L1 the second end is connected to MAX1678 The LX terminals of chip, electric capacity C2 first end are connected to OUT terminal of MAX1678 chips, and OUT terminal of MAX1678 chips is defeated Go out 3.3V DC voltages, electric capacity C2 the second end is connected to the FB terminals of MAX1678 chips and is grounded, the GND of MAX1678 chips Terminal ground.

Finally it should be noted that only illustrating the technical solution of the utility model with reference to above-described embodiment rather than it being limited System.Those of ordinary skills in the art should understand that to those skilled in the art can be to specific implementation of the present utility model Mode is modified or equivalent substitution, but these modifications or change are among pending claims are applied for.

Claims (3)

1. A kind of 1. greenhouse surroundings monitoring system based on radio sensing network, it is characterised in that the greenhouse surroundings monitoring system Including sensor node, Sensing interface, radio sensing network, radio network gateway interface, main control unit, energy conservation module, the sun Energy power generation plate, lithium battery group, memory module, man-machine interface and warning device, the sensor node, the sensing connect Mouth, the radio sensing network, the radio network gateway interface and the main control unit are sequentially connected, and the main control unit also connects It is connected to the memory module, the man-machine interface, the warning device and the energy conservation module, the energy management Module is also connected to the solar panel and the lithium battery group, and the solar panel is also connected to the lithium electricity Pond group, the sensor node include air temperature sensor, air humidity sensor, illuminance sensor, CO₂Concentration senses Device, soil moisture sensor, soil temperature sensor and saline and alkaline sensor, the radio sensing network include radio frequency mould Block, ethernet module, GPRS module and WiFi module；The air temperature sensor is examined to the environment temperature in greenhouse Survey, the air humidity sensor detects to the ambient humidity in greenhouse, illuminance of the illuminance sensor to greenhouse Detected, the CO₂CO of the concentration sensor to greenhouse₂Concentration is detected, and the soil moisture sensor is to the wet of soil Degree is detected, and the soil temperature sensor detects to the temperature of soil, salt of the saline and alkaline sensor to soil Basicity is detected；The data message detected is sent to the master by the sensor node by the radio sensing network Control unit；The main control unit compares the data information memory received to the memory module, and to data message Compared with judgement, in threshold range of the data message beyond setting, the warning device is controlled to be alarmed；The master control list Member is also controlled by the energy conservation module to the electricity of the solar panel and the lithium battery group；It is described On the one hand the electricity that solar panel is sent is powered to the greenhouse surroundings monitoring system, be on the one hand stored in the lithium Battery pack.
2. A kind of 2. greenhouse surroundings monitoring system based on radio sensing network according to claim 1, it is characterised in that institute State energy conservation module and use step-up DC/DC conversion chip MAX1678, chip typical case's output is 3.3V, and adjustable output is 2.0-5.5V, while there is under-voltage protection, warning function.
3. A kind of 3. greenhouse surroundings monitoring system based on radio sensing network according to claim 2, it is characterised in that institute Stating the voltage up converting circuit of energy conservation module includes MAX1678 chips, lithium battery group, electric capacity C1, electric capacity C2, resistance R1, electricity Resistance R2, resistance R3, resistance R4 and inductance L1, the positive pole of the lithium battery group are connected to inductance L1 first end, lithium battery group Positive pole, electric capacity C1 first end, resistance R1 first end, resistance R2 first end, inductance L1 first end be all connected to The BATT terminals of MAX1678 chips, the negative pole of lithium battery group are grounded after being connected with electric capacity C1 the second end, resistance R1 the second end The SHDN terminals of MAX1678 chips are connected to, resistance R2 the second end is connected to the PFI terminals of MAX1678 chips, resistance R2's Second end is connected to resistance R3 first end, and resistance R3 the second end is connected to resistance R4 first end and ground connection, resistance R4's Second end is connected to the PFO terminals of MAX1678 chips, and inductance L1 the second end is connected to the LX terminals of MAX1678 chips, electric capacity C2 first end is connected to OUT terminal of MAX1678 chips, the OUT terminal output 3.3V DC voltages of MAX1678 chips, electricity The second end for holding C2 is connected to the FB terminals of MAX1678 chips and is grounded, the GND terminal ground connection of MAX1678 chips.