CN204705377U - A kind of multifunction soil parameter measuring apparatus based on sun power and Zigbee - Google Patents
A kind of multifunction soil parameter measuring apparatus based on sun power and Zigbee Download PDFInfo
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- CN204705377U CN204705377U CN201520260046.7U CN201520260046U CN204705377U CN 204705377 U CN204705377 U CN 204705377U CN 201520260046 U CN201520260046 U CN 201520260046U CN 204705377 U CN204705377 U CN 204705377U
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Abstract
The utility model relates to a kind of multifunction soil parameter measuring apparatus based on sun power and Zigbee, comprises a measuring junction and a data processing end; Described measuring junction comprises a micro-control processor; Described micro-control processor is connected with an A/D change-over circuit, a ZigBee terminal, a solar panel circuit and a battery circuit respectively; Described solar panel circuit is also connected with described battery circuit; Described A/D change-over circuit is connected with a Temperature Humidity Sensor circuit with a pH value sensor circuit, a water level sensor circuit respectively through a signal amplification circuit; Described data processing end comprises the ZigBee telegon, a main frame and the handheld terminal that connect successively.A kind of multifunction soil parameter measuring apparatus based on sun power and Zigbee that the utility model proposes, the measurement about various environmental parameters in agriculture field can be applied in, especially powering in constant field environment, achieving and soil environment parameter is monitored in real time.
Description
Technical field
The utility model relates to a kind of multifunction soil parameter measuring apparatus based on sun power and Zigbee.
Background technology
China is as the first in the world large agricultural country, and scale of agricultural production is also in continuous expansion now, and the requirement of crops to soil environment is also more and more higher.Measuring and analysis for soil parameters relies on traditional manual measurement to be difficult to meet the demand of producing, and manual measurement can waste a large amount of manpower and materials simultaneously.And China is used in the automatic monitored control system of Agricultural Soil Environment parameter now or device is also little, can be few especially at the surveying instrument of the field environment work of power supply inconvenience, be unfavorable for the demand to Agricultural Soil Environment parameter acquiring that the expansion effectively solving current agricultural production brings.
Summary of the invention
The purpose of this utility model is to provide a kind of soil parameters measurement mechanism, by conjunction with existing software or control method, to solve the defect existed in prior art; The utility model structure is simple, is easy to realize.
For achieving the above object, the technical solution of the utility model is: a kind of multifunction soil parameter measuring apparatus based on sun power and Zigbee, is characterized in that, comprise a measuring junction and a data processing end; Described measuring junction comprises a micro-control processor; Described micro-control processor is connected with an A/D change-over circuit, a ZigBee terminal, a solar panel circuit and a battery circuit respectively; Described solar panel circuit is also connected with described battery circuit; Described A/D dress changes circuit and is connected with a Temperature Humidity Sensor circuit with a pH value sensor circuit, a water level sensor circuit respectively through a signal amplification circuit;
Described solar panel circuit also comprises a solar recharging and protection circuit, the input end of this solar recharging protection circuit is connected with the output terminal of solar panel, and the input end of this solar recharging protection circuit is also connected with the anode of one second diode (D2) with the anode of one first diode (D1) respectively; The negative electrode of described first diode (D1) is connected with the negative electrode of described second diode (D2), and accesses the emitter-base bandgap grading of the first triode (Q1); The emitter-base bandgap grading of described first triode (Q1) is also connected with the first end of a LM2596 chip with one end of the first electric capacity (C3) respectively; The other end ground connection of described first electric capacity (C3); The base stage of described first triode (Q1) is held through the Vout of the first resistance (R14) access chip EG4318; The collector of described first triode (Q1) is connected with the five terminal of a described LM2596 chip and accesses one end of the second resistance (R9); Second end of a described LM2596 chip is connected with one end of the first inductance (L1) with the negative electrode of the 3rd diode (D3) respectively; The plus earth of described 3rd diode (D3); 3rd end ground connection of a described LM2596 chip; 4th end of the one LM2596 chip is slided with first the first end hindering (R7) respectively and is connected with one end of the 3rd resistance (R3), and the 3rd end of the described first sliding resistance (R7) is also connected with one end of described 3rd resistance (R3); 3rd end of the described first sliding resistance (R7) is also connected with one end of described 3rd electric capacity (C1); Second end ground connection of the described first sliding resistance (R7); The other end of described 3rd electric capacity (C1) is connected with the other end of described 3rd resistance (R3); The other end of described 3rd resistance (R3) is also connected with one end of the second electric capacity (C5), and accesses the other end of described first inductance (L1); The other end ground connection of described second electric capacity (C5); The other end of described 3rd electric capacity (C1) is also connected with one end of the 4th electric capacity (C8) with one end of the 4th resistance (R6) respectively, and as the output terminal of described solar recharging and protection circuit; The other end of described 4th resistance (R6) is connected with the anode of the first light emitting diode (D5); The negative electrode of described first light emitting diode (D5) is connected with the other end of described 4th electric capacity (C8), and ground connection; The VCC end of described chip EG4318 is connected with one end of one end of the 5th electric capacity (C11), one end of the 5th resistance (R12) and the 4th diode (D9) respectively; The other end of described 4th diode (D9) is through one the 5th diode (D10) ground connection; The other end ground connection of described 5th resistance (R12); The other end of described 5th resistance (R12) is connected with one end of the 6th resistance (R11), the 7th resistance (R10) one end, and is connected with the output terminal of solar panel respectively; The other end of described 6th resistance (R11) is connected to the LED_G end of described chip EG4318 through the second light emitting diode (D8); The other end of described 7th resistance (R10) is connected to the LED_R end of described chip EG4318 through the 3rd light emitting diode (D7); The Isense end of described chip EG4318 is connected with the other end of described second resistance (R9), and through the 8th resistance (R24) ground connection; The Vctrl end of described chip EG4318 is connected with the second sliding first end hindering (R18); The first end of described second sliding resistance (R18) to be held with the Vf of described chip EG4318 through the 9th resistance (R17) and is connected; 3rd end of the described second sliding resistance (R18) holds with one end of the tenth resistance (R13), the Vctrl of described chip EG4318 respectively and the 6th electric capacity (Cap) one end is connected; Second end of the described second sliding resistance (R18) is connected with the other end of described 6th electric capacity (Cap), and ground connection; The other end of described tenth resistance (R13) is as another output terminal of described solar recharging and protection circuit.
In the utility model one embodiment, described battery circuit also comprises lead acid storage battery tank discharge and a protection circuit; This lead acid storage battery tank discharge and protection circuit comprise one the 2nd LM2596 chip; The first end of described 2nd LM2596 chip as the input end of described lead acid storage battery tank discharge and protection circuit, and through the 7th electric capacity (C4) ground connection; Second end of described 2nd LM2596 chip is connected with the second inductance (L2) one end with the negative electrode of the 6th diode (D4) respectively; The plus earth of described 6th diode (D4); 3rd end ground connection of described 2nd LM2596 chip; 4th end of described 2nd LM2596 chip is connected with the 3rd sliding first end hindering (R8) with the 11 resistance (R4) one end respectively; The first end of the described 3rd sliding resistance (R8) is connected with the 3rd end; Second end ground connection of the described 3rd sliding resistance (R8); 3rd end of the described 3rd sliding resistance (R8) is connected with one end of the 9th electric capacity (C2); The other end of described 9th electric capacity (C2) is connected with one end of the 12 resistance (R5) with the other end of described 11 resistance (R4) respectively, and as the first output terminal of described lead acid storage battery tank discharge and protection circuit; The other end of described 11 resistance (R4) is also connected with one end of the 8th electric capacity (C6), and accesses the other end of described second inductance (L2); The other end ground connection of described 8th electric capacity (C6); One end of described 12 resistance (R5) is also connected with one end of the tenth electric capacity (C7); The other end of described 12 resistance (R5) is connected with the 4th light emitting diode (D6) anode; Described 4th light emitting diode (D6) negative electrode is connected with the other end of described tenth electric capacity (C7), and ground connection; The five terminal of described 2nd LM2596 chip accesses the output terminal of an operational amplifier LM393; The positive input of described operational amplifier LM393 is connected with one end of the 19 resistance (R20) with one end of the 17 resistance (R21) respectively, and one end also ground connection of described 19 resistance (R20); The other end of described 19 resistance (R20) is connected with the output terminal of described operational amplifier LM393; The other end of described 17 resistance (R21) is connected with one end of one end of the 15 resistance (R22), the 3rd end of three-terminal voltage-stabilizing pipe TL431 and the 18 resistance (R23) respectively; The other end of described 18 resistance (R23) is slided with the 4th the 3rd end hindering (R25) respectively and is connected with one end of the 12 electric capacity (C12); The other end of described 12 electric capacity (C12) is connected and ground connection with the described 4th sliding the second end hindering (R25); 3rd end of the described 4th sliding resistance (R25) is connected with the first end of described three-terminal voltage-stabilizing pipe TL431; Second end of described three-terminal voltage-stabilizing pipe TL431 is connected with the described 4th sliding first end hindering (R25), and ground connection; The other end of described 15 resistance (R22) is connected with one end of the 13 resistance (R15), and as described lead acid storage battery tank discharge and protection circuit second output terminal; The other end of described 13 resistance (R15) is connected with one end of the 11 electric capacity (C10), one end of the 14 resistance (R19) and one end of the 16 resistance (R16) respectively; The other end of described 11 electric capacity (C10) is connected with the other end of described 14 resistance (R19), and ground connection; The other end of described 16 resistance (R16) is connected with the inverting input of described operational amplifier LM393; The output terminal of described operational amplifier LM393 is also connected with one end of 1 the 13 electric capacity (C9), and as the 3rd output terminal of described lead acid storage battery tank discharge and protection circuit; The other end ground connection of described 13 electric capacity (C9).
In the utility model one embodiment, also comprise a chip AS1117; The IN end of described chip AS1117 is connected with the first output terminal of described lead acid storage battery tank discharge and protection circuit, and is connected with one end of the 15 electric capacity (C14) with one end of the 14 electric capacity (C13) respectively; The OUT of described chip AS1117 holds the 4th output terminal as described lead acid storage battery tank discharge and protection circuit, and is connected with one end of the 17 electric capacity (C16) with one end of the 16 electric capacity (C15) respectively; The equal ground connection of the other end of the other end of described 14 electric capacity (C13), the described other end of the 15 electric capacity (C14), the other end of described 16 electric capacity (C15) and described 17 electric capacity (C16).
In the utility model one embodiment, also comprise a chip 7812; The first end of described chip 7812 is connected with the second output terminal of described lead acid storage battery tank discharge and protection circuit, and through the 18 electric capacity (C20) ground connection; Second end ground connection of described chip 7812; 3rd end of described chip 7812 as the 5th output terminal of described lead acid storage battery tank discharge and protection circuit, and through the 19 electric capacity (C21) ground connection.
In the utility model one embodiment, described micro-control processor comprises a STC12C5A60S2; The P1.2 end of described STC12C5A60S2 is connected to the 20 resistance (R25) one end through the 5th light emitting diode (D2), and the other end of described 20 resistance (R25) accesses the first data transmission end of a level sensor; The P1.3 end of described STC12C5A60S2 is connected to the 21 resistance (R26) one end through the 6th light emitting diode (D3), and the other end of described 21 resistance (R26) accesses the second data transmission terminal of described level sensor; The data transmission terminal of the P1.5 termination one pH value sensor of described STC12C5A60S2, P1.6 end and P1.7 end connect first data transmission end and second data transmission terminal of a Temperature Humidity Sensor respectively; The RESET end of described STC12C5A60S2 is connected with one end of the 22 resistance (R27), one end of the 20 electric capacity (C22) and one end of the first button (S2) respectively; The other end ground connection of described 22 resistance (R27); The other end of described 20 electric capacity (C22) is connected with the other end of described first button (S2), and connects the first output terminal of described lead acid storage battery tank discharge and protection circuit; The P3.0(RXD of described STC12C5A60S2) hold and P3.1(TXD) hold correspondence to be respectively connected with the second data transmission terminal with the first data transmission end of described ZigBee terminal; The XTAL1 end of described STC12C5A60S2 is connected to one end of the 21 electric capacity (C23) through one end of crystal oscillator Y1, XTAL2 holds the other end through crystal oscillator Y1 to be connected to one end of the 22 electric capacity (C24), and the other end of described 21 electric capacity (C23) is connected with the other end of described 22 electric capacity (C24) and ground connection; (A13) P2.5 of described STC12C5A60S2 holds, (A14) P2.6 holds, (A15) P2.7 holds, (AD0) P0.0 holds, (AD1) P0.1 holds, (AD2) P0.2 holds, (AD3) P0.3 holds, (AD4) P0.4 holds, (AD5) P0.5 holds, (AD6) P0.6 holds and (AD7) P0.7 end is connected to the 14 end with the 4th end of a LCD MODULE respectively, and the 3rd end of this LCD MODULE is through the 5th sliding resistance (RP) ground connection.
In the utility model one embodiment, described data processing end comprises the ZigBee telegon, a main frame and the handheld terminal that connect successively; The ZigBee terminal of described ZigBee telegon and several measuring junctions matches.
In the utility model one embodiment, described ZigBee terminal and described ZigBee telegon adopt CC2530.
Compared to prior art, the utility model has following beneficial effect: a kind of multifunction soil parameter measuring apparatus based on sun power and Zigbee that the utility model proposes, can work under the field environment of power supply inconvenience, detect the many kinds of parameters such as the pH value in soil environment, temperature, humidity, water level, simple and reliable, and the information acquisition of whole measuring junction and transmission system are using sun power as electric power system, can realize working alone in the wild, energy-efficient; Can be used for the environmental monitoring departments such as the monitoring to crops living environment, geology supervision department, monitoring water quality department, meet that user is home-confined just can conveniently be monitored to make evolutionary approach in time monitoring point in real time.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of measuring junction in the utility model one embodiment.
Fig. 2 is the circuit theory diagrams of data processing end in the utility model one embodiment.
Fig. 3 is the circuit diagram of solar recharging and protection circuit in the utility model one embodiment.
Fig. 4 is the circuit diagram of lead acid storage battery tank discharge and protection circuit in the utility model one embodiment.
Fig. 5 is the circuit diagram of micro-control processor in the utility model one embodiment.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is specifically described.
The utility model provides a kind of multifunction soil parameter measuring apparatus based on sun power and Zigbee, as depicted in figs. 1 and 2, comprises a measuring junction and a data processing end; Described measuring junction comprises a micro-control processor; Described micro-control processor is connected with an A/D change-over circuit, a ZigBee terminal, a solar panel circuit and a battery circuit respectively; Described solar panel circuit is also connected with described battery circuit; Described A/D dress changes circuit and is connected with a Temperature Humidity Sensor circuit with a pH value sensor circuit, a water level sensor circuit respectively through a signal amplification circuit.Described data processing end comprises the ZigBee telegon, a main frame and the handheld terminal that connect successively; The ZigBee terminal of described ZigBee telegon and several measuring junctions matches.In the present embodiment, comprise and form star-like networking communication by three ZigBee terminals and a ZigBee telegon, and ZigBee terminal node can continue to add as required again.
As shown in Figure 3, described solar panel circuit also comprises a solar recharging and protection circuit, the input end of this solar recharging protection circuit is connected with the output terminal of solar panel, and the input end of this solar recharging protection circuit is also connected with the anode of one second diode D2 with the anode of one first diode D1 respectively; The negative electrode of described first diode D1 is connected with the negative electrode of described second diode D2, and accesses the emitter-base bandgap grading of the first triode Q1; The emitter-base bandgap grading of described first triode Q1 is also connected with the first end of a LM2596 chip with one end of the first electric capacity C3 respectively; The other end ground connection of described first electric capacity C3; The base stage of described first triode Q1 is held through the Vout of the first resistance R14 access chip EG4318; The collector of described first triode Q1 is connected with the five terminal of a described LM2596 chip and accesses one end of the second resistance R9; Second end of a described LM2596 chip is connected with one end of the first inductance L 1 with the negative electrode of the 3rd diode D3 respectively; The plus earth of described 3rd diode D3; 3rd end ground connection of a described LM2596 chip; 4th end of the one LM2596 chip is slided with first the first end hindering R7 respectively and is connected with one end of the 3rd resistance R3, and the 3rd end of the described first sliding resistance R7 is also connected with one end of described 3rd resistance R3; 3rd end of the described first sliding resistance R7 is also connected with one end of described 3rd electric capacity C1; The second end ground connection of the described first sliding resistance R7; The other end of described 3rd electric capacity C1 is connected with the other end of described 3rd resistance R3; The other end of described 3rd resistance R3 is also connected with one end of the second electric capacity C5, and accesses the other end of described first inductance L 1; The other end ground connection of described second electric capacity C5; The other end of described 3rd electric capacity C1 is also connected with one end of the 4th electric capacity C8 with one end of the 4th resistance R6 respectively, and as the output terminal of described solar recharging and protection circuit; The other end of described 4th resistance R6 is connected with the anode of the first light emitting diode D5; The negative electrode of described first light emitting diode D5 is connected with the other end of described 4th electric capacity C8, and ground connection; The VCC end of described chip EG4318 is connected with one end of one end of the 5th electric capacity C11, one end of the 5th resistance R12 and the 4th diode D9 respectively; The other end of described 4th diode D9 is through one the 5th diode D10 ground connection; The other end ground connection of described 5th resistance R12; The other end of described 5th resistance R12 is connected with one end of the 6th resistance R11, the 7th resistance R10 one end, and is connected with the output terminal of solar panel respectively; The other end of described 6th resistance R11 is connected to the LED_G end of described chip EG4318 through the second light emitting diode D8; The other end of described 7th resistance R10 is connected to the LED_R end of described chip EG4318 through the 3rd light emitting diode D7; The Isense end of described chip EG4318 is connected with the other end of described second resistance R9, and through the 8th resistance R24 ground connection; The Vctrl end of described chip EG4318 is connected with the second sliding first end hindering R18; The first end of described second sliding resistance R18 to be held with the Vf of described chip EG4318 through the 9th resistance R17 and is connected; 3rd end of the described second sliding resistance R18 holds with one end of the tenth resistance R13, the Vctrl of described chip EG4318 respectively and the 6th electric capacity Cap one end is connected; Second end of the described second sliding resistance R18 is connected with the other end of described 6th electric capacity Cap, and ground connection; The other end that described tenth resistance R13 holds is as another output terminal of described solar recharging and protection circuit.Further, in the present embodiment, this solar recharging and protection circuit use LM2596 HF switch mu balanced circuit reduced output voltage 13.4V, it is low that the LM78XX linear voltage-stabilizing circuit that tradition adopts relatively has heating, the feature that efficiency is high, coordinates EG4318 lead acid battery charge Management IC simultaneously, solar electric power can be made to obtain efficiency utilization, and constant voltage, constant current, the control of floating charge three stage charging system can be carried out to follow-up lead-acid battery, extend the service time of battery; And add diode in input, a series of faults caused by solar panel reversal connection can be prevented.
As shown in Figure 4, described battery circuit also comprises lead acid storage battery tank discharge and a protection circuit; This lead acid storage battery tank discharge and protection circuit comprise one the 2nd LM2596 chip; The first end of described 2nd LM2596 chip as the input end of described lead acid storage battery tank discharge and protection circuit, and through the 7th electric capacity C4 ground connection; Second end of described 2nd LM2596 chip is connected with second inductance L 2 one end with the negative electrode of the 6th diode D4 respectively; The plus earth of described 6th diode D4; 3rd end ground connection of described 2nd LM2596 chip; 4th end of described 2nd LM2596 chip is connected with the 3rd sliding first end hindering R8 with the 11 resistance R4 one end respectively; The first end of the described 3rd sliding resistance R8 is connected with the 3rd end; The second end ground connection of the described 3rd sliding resistance R8; 3rd end of the described 3rd sliding resistance R8 is connected with one end of the 9th electric capacity C2; The other end of described 9th electric capacity C2 is connected with one end of the 12 resistance R5 with the other end of described 11 resistance R4 respectively, and as the first output terminal of described lead acid storage battery tank discharge and protection circuit, exports 5V voltage; The other end of described 11 resistance R4 is also connected with one end of the 8th electric capacity C6, and accesses the other end of described second inductance L 2; The other end ground connection of described 8th electric capacity C6; One end of described 12 resistance R5 is also connected with one end of the tenth electric capacity C7; The other end of described 12 resistance R5 is connected with the 4th light emitting diode D6 anode; Described 4th light emitting diode D6 negative electrode is connected with the other end of described tenth electric capacity C7, and ground connection; The five terminal of described 2nd LM2596 chip accesses the output terminal of an operational amplifier LM393; The positive input of described operational amplifier LM393 is connected with one end of the 19 resistance R20 with one end of the 17 resistance R21 respectively, and one end also ground connection of described 19 resistance R20; The other end of described 19 resistance R20 is connected with the output terminal of described operational amplifier LM393; The other end of described 17 resistance R21 is connected with one end of one end of the 15 resistance R22, the 3rd end of three-terminal voltage-stabilizing pipe TL431 and the 18 resistance R23 respectively; The other end of described 18 resistance R23 is slided with the 4th the 3rd end hindering R25 respectively and is connected with one end of the 12 electric capacity C12; The other end of described 12 electric capacity C12 is connected and ground connection with the described 4th sliding the second end hindering R25; 3rd end of the described 4th sliding resistance R25 is connected with the first end of described three-terminal voltage-stabilizing pipe TL431; Second end of described three-terminal voltage-stabilizing pipe TL431 is connected with the described 4th sliding first end hindering R25, and ground connection; The other end of described 15 resistance R22 is connected with one end of the 13 resistance R15, and as described lead acid storage battery tank discharge and protection circuit second output terminal, exports 15V voltage; The other end of described 13 resistance (R15) is connected with one end of the 11 electric capacity C10, one end of the 14 resistance R19 and one end of the 16 resistance R16 respectively; The other end of described 11 electric capacity C10 is connected with the other end of described 14 resistance R19, and ground connection; The other end of described 16 resistance R16 is connected with the inverting input of described operational amplifier LM393; The output terminal of described operational amplifier LM393 is also connected with one end of 1 the 13 electric capacity C9, and as the 3rd output terminal of described lead acid storage battery tank discharge and protection circuit, exports 15V voltage; The other end ground connection of described 13 electric capacity C9.
As shown in Figure 4, a chip AS1117 is also comprised; The IN end of described chip AS1117 is connected with the first output terminal of described lead acid storage battery tank discharge and protection circuit, and is connected with one end of the 15 electric capacity C14 with one end of the 14 electric capacity C13 respectively; The OUT of described chip AS1117 holds the 4th output terminal as described lead acid storage battery tank discharge and protection circuit, exports 3.3V voltage, and is connected with one end of the 17 electric capacity C16 with one end of the 16 electric capacity C15 respectively; The other end of described 14 electric capacity C13, the other end of described 15 electric capacity C14, the other end of described 16 electric capacity C15 and the equal ground connection of the other end of described 17 electric capacity C16.
As shown in Figure 4, a chip 7812 is also comprised; The first end of described chip 7812 is connected with the second output terminal of described lead acid storage battery tank discharge and protection circuit, and through the 18 electric capacity C20 ground connection; Second end ground connection of described chip 7812; 3rd end of described chip 7812, as the 5th output terminal of described lead acid storage battery tank discharge and protection circuit, exports 12V voltage, and through the 19 electric capacity C21 ground connection.
Further, in the present embodiment, this lead acid storage battery tank discharge and protection circuit are mainly this device and provide 5V stabilized voltage supply, coordinate the hysteresis voltage comparator of LM339 composition, can protect and reach when protecting lead-acid battery voltage lower than safe voltage, the object of automatic shutdown circuitry, only has when the voltage resume of battery is to normal voltage, circuit just can restore electricity, and can prevent its degree of depth overdischarge from causing the permanent damages of lead-acid accumulator like this; Meanwhile, coordinate LDO linear voltage-stabilizing circuit, the stabilized voltage supply of 3.3V can be provided for low-voltage equipment; The circuit of two circuit compositions can ensure that the efficiency of circuit is more than 90%, much larger than the efficiency of linear voltage-stabilizing circuit, and have employed switch voltage-stabilizing circuit, the utilization factor of sun power can be improved greatly, utilize and solar poweredly can solve powerup issue out of doors, and green, environmental protection, energy-conservation, high practicability.
As shown in Figure 5, described micro-control processor comprises a STC12C5A60S2; The P1.2 end of described STC12C5A60S2 is connected to the 20 resistance R25 one end through the 5th light emitting diode D2, and the other end of described 20 resistance R25 accesses the first data transmission end of a level sensor, i.e. the too low signal end of the water level of level sensor; The P1.3 end of described STC12C5A60S2 is connected to the 21 resistance R26 one end through the 6th light emitting diode D3, the other end of described 21 resistance R26 accesses the second data transmission terminal of described level sensor, i.e. the too high signal end of the water level of level sensor; The data transmission terminal of the P1.5 termination one pH value sensor of described STC12C5A60S2, P1.6 end and P1.7 end connect first data transmission end and second data transmission terminal of a Temperature Humidity Sensor respectively; The RESET end of described STC12C5A60S2 is connected with one end of one end of the 22 resistance R27, one end of the 20 electric capacity C22 and the first button S2 respectively; The other end ground connection of described 22 resistance R27; The other end of described 20 electric capacity C22 is connected with the other end of described first button S2, and connects the first output terminal of described lead acid storage battery tank discharge and protection circuit; The P3.0(RXD of described STC12C5A60S2) hold and P3.1(TXD) hold correspondence to be respectively connected with the second data transmission terminal with the first data transmission end of described ZigBee terminal; The XTAL1 end of described STC12C5A60S2 is connected to one end of the 21 electric C23 through one end of crystal oscillator Y1, XTAL2 holds the other end through crystal oscillator Y1 to be connected to one end of the 22 electric capacity C24, and the other end of described 21 electric capacity C23 is connected with the other end of described 22 electric capacity (C24) and ground connection; (A13) P2.5 of described STC12C5A60S2 holds, (A14) P2.6 holds, (A15) P2.7 holds, (AD0) P0.0 holds, (AD1) P0.1 holds, (AD2) P0.2 holds, (AD3) P0.3 holds, (AD4) P0.4 holds, (AD5) P0.5 holds, (AD6) P0.6 holds and (AD7) P0.7 end is connected to the 14 end with the 4th end of a LCD MODULE respectively, and the 3rd end of this LCD MODULE is through the 5th sliding resistance RP ground connection.Further, STC12C5A60S2 adopted in the present embodiment has 8 road 10-bit high speed A/D to be changed, and the convenient data to gathering are changed, and adopt the multiple sensors such as pH value, water level, humiture, and have spare interface to add according to the actual requirements.
Further, in the present embodiment, described ZigBee terminal and described ZigBee telegon all adopt CC2530.
Further; the device understood the utility model to allow those skilled in the art and propose; lower mask body is described this device in conjunction with existing software or control method; and existing software involved in this declarative procedure or control method are not the object that the utility model is protected, the utility model only protects structure or the annexation of this device.
In the present embodiment, main frame is used for information and storage, and handheld terminal is used for the relevant information stored in real-time query host computer system, and this handheld terminal adopts Android phone.Measuring junction is using STC12 single-chip microcomputer as master control, and pH value sensor multiple sensors gathers soil parameters and passes through A/D converting transmission again to STC12 single-chip microcomputer, and information is passed to the ZigBee telegon be connected with main frame by STC12 single-chip microcomputer again by ZigBee terminal.Whole measuring junction is using sun power as electric power system, can realize working alone in the wild, energy-efficient.ZigBee telegon is undertaken processing and showing by the data that serial ports sends over by main frame, simultaneously by the data that database storage gathers, inquires about and call to facilitate user.User is matched by tcp/ip agreement and main frame through handheld terminal, and then realizes user side real-time query soil parameters.
Be more than preferred embodiment of the present utility model, all changes done according to technical solutions of the utility model, when the function produced does not exceed the scope of technical solutions of the utility model, all belong to protection domain of the present utility model.
Claims (7)
1., based on a multifunction soil parameter measuring apparatus of sun power and Zigbee, it is characterized in that, comprise a measuring junction and a data processing end; Described measuring junction comprises a micro-control processor; Described micro-control processor is connected with an A/D change-over circuit, a ZigBee terminal, a solar panel circuit and a battery circuit respectively; Described solar panel circuit is also connected with described battery circuit; Described A/D change-over circuit is connected with a Temperature Humidity Sensor circuit with a pH value sensor circuit, a water level sensor circuit respectively through a signal amplification circuit;
Described solar panel circuit also comprises a solar recharging and protection circuit, the input end of this solar recharging protection circuit is connected with the output terminal of solar panel, and the input end of this solar recharging protection circuit is also connected with the anode of one second diode (D2) with the anode of one first diode (D1) respectively; The negative electrode of described first diode (D1) is connected with the negative electrode of described second diode (D2), and accesses the emitter-base bandgap grading of the first triode (Q1); The emitter-base bandgap grading of described first triode (Q1) is also connected with the first end of a LM2596 chip with one end of the first electric capacity (C3) respectively; The other end ground connection of described first electric capacity (C3); The base stage of described first triode (Q1) is held through the Vout of the first resistance (R14) access chip EG4318; The collector of described first triode (Q1) is connected with the five terminal of a described LM2596 chip and accesses one end of the second resistance (R9); Second end of a described LM2596 chip is connected with one end of the first inductance (L1) with the negative electrode of the 3rd diode (D3) respectively; The plus earth of described 3rd diode (D3); 3rd end ground connection of a described LM2596 chip; 4th end of the one LM2596 chip is slided with first the first end hindering (R7) respectively and is connected with one end of the 3rd resistance (R3), and the 3rd end of the described first sliding resistance (R7) is also connected with one end of described 3rd resistance (R3); 3rd end of the described first sliding resistance (R7) is also connected with one end of described 3rd electric capacity (C1); Second end ground connection of the described first sliding resistance (R7); The other end of described 3rd electric capacity (C1) is connected with the other end of described 3rd resistance (R3); The other end of described 3rd resistance (R3) is also connected with one end of the second electric capacity (C5), and accesses the other end of described first inductance (L1); The other end ground connection of described second electric capacity (C5); The other end of described 3rd electric capacity (C1) is also connected with one end of the 4th electric capacity (C8) with one end of the 4th resistance (R6) respectively, and as the output terminal of described solar recharging and protection circuit; The other end of described 4th resistance (R6) is connected with the anode of the first light emitting diode (D5); The negative electrode of described first light emitting diode (D5) is connected with the other end of described 4th electric capacity (C8), and ground connection; The VCC end of described chip EG4318 is connected with one end of one end of the 5th electric capacity (C11), one end of the 5th resistance (R12) and the 4th diode (D9) respectively; The other end of described 4th diode (D9) is through one the 5th diode (D10) ground connection; The other end ground connection of described 5th resistance (R12); The other end of described 5th resistance (R12) is connected with one end of the 6th resistance (R11), the 7th resistance (R10) one end, and is connected with the output terminal of solar panel respectively; The other end of described 6th resistance (R11) is connected to the LED_G end of described chip EG4318 through the second light emitting diode (D8); The other end of described 7th resistance (R10) is connected to the LED_R end of described chip EG4318 through the 3rd light emitting diode (D7); The Isense end of described chip EG4318 is connected with the other end of described second resistance (R9), and through the 8th resistance (R24) ground connection; The Vctrl end of described chip EG4318 is connected with the second sliding first end hindering (R18); The first end of described second sliding resistance (R18) to be held with the Vf of described chip EG4318 through the 9th resistance (R17) and is connected; 3rd end of the described second sliding resistance (R18) holds with one end of the tenth resistance (R13), the Vctrl of described chip EG4318 respectively and the 6th electric capacity (Cap) one end is connected; Second end of the described second sliding resistance (R18) is connected with the other end of described 6th electric capacity (Cap), and ground connection; The other end of described tenth resistance (R13) is as another output terminal of described solar recharging and protection circuit.
2. a kind of multifunction soil parameter measuring apparatus based on sun power and Zigbee according to claim 1, it is characterized in that, described battery circuit also comprises lead acid storage battery tank discharge and a protection circuit; This lead acid storage battery tank discharge and protection circuit comprise one the 2nd LM2596 chip; The first end of described 2nd LM2596 chip as the input end of described lead acid storage battery tank discharge and protection circuit, and through the 7th electric capacity (C4) ground connection; Second end of described 2nd LM2596 chip is connected with the second inductance (L2) one end with the negative electrode of the 6th diode (D4) respectively; The plus earth of described 6th diode (D4); 3rd end ground connection of described 2nd LM2596 chip; 4th end of described 2nd LM2596 chip is connected with the 3rd sliding first end hindering (R8) with the 11 resistance (R4) one end respectively; The first end of the described 3rd sliding resistance (R8) is connected with the 3rd end; Second end ground connection of the described 3rd sliding resistance (R8); 3rd end of the described 3rd sliding resistance (R8) is connected with one end of the 9th electric capacity (C2); The other end of described 9th electric capacity (C2) is connected with one end of the 12 resistance (R5) with the other end of described 11 resistance (R4) respectively, and as the first output terminal of described lead acid storage battery tank discharge and protection circuit; The other end of described 11 resistance (R4) is also connected with one end of the 8th electric capacity (C6), and accesses the other end of described second inductance (L2); The other end ground connection of described 8th electric capacity (C6); One end of described 12 resistance (R5) is also connected with one end of the tenth electric capacity (C7); The other end of described 12 resistance (R5) is connected with the 4th light emitting diode (D6) anode; Described 4th light emitting diode (D6) negative electrode is connected with the other end of described tenth electric capacity (C7), and ground connection; The five terminal of described 2nd LM2596 chip accesses the output terminal of an operational amplifier LM393; The positive input of described operational amplifier LM393 is connected with one end of the 19 resistance (R20) with one end of the 17 resistance (R21) respectively, and one end also ground connection of described 19 resistance (R20); The other end of described 19 resistance (R20) is connected with the output terminal of described operational amplifier LM393; The other end of described 17 resistance (R21) is connected with one end of one end of the 15 resistance (R22), the 3rd end of three-terminal voltage-stabilizing pipe TL431 and the 18 resistance (R23) respectively; The other end of described 18 resistance (R23) is slided with the 4th the 3rd end hindering (R25) respectively and is connected with one end of the 12 electric capacity (C12); The other end of described 12 electric capacity (C12) is connected and ground connection with the described 4th sliding the second end hindering (R25); 3rd end of the described 4th sliding resistance (R25) is connected with the first end of described three-terminal voltage-stabilizing pipe TL431; Second end of described three-terminal voltage-stabilizing pipe TL431 is connected with the described 4th sliding first end hindering (R25), and ground connection; The other end of described 15 resistance (R22) is connected with one end of the 13 resistance (R15), and as described lead acid storage battery tank discharge and protection circuit second output terminal; The other end of described 13 resistance (R15) is connected with one end of the 11 electric capacity (C10), one end of the 14 resistance (R19) and one end of the 16 resistance (R16) respectively; The other end of described 11 electric capacity (C10) is connected with the other end of described 14 resistance (R19), and ground connection; The other end of described 16 resistance (R16) is connected with the inverting input of described operational amplifier LM393; The output terminal of described operational amplifier LM393 is also connected with one end of 1 the 13 electric capacity (C9), and as the 3rd output terminal of described lead acid storage battery tank discharge and protection circuit; The other end ground connection of described 13 electric capacity (C9).
3. a kind of multifunction soil parameter measuring apparatus based on sun power and Zigbee according to claim 2, is characterized in that, also comprise a chip AS1117; The IN end of described chip AS1117 is connected with the first output terminal of described lead acid storage battery tank discharge and protection circuit, and is connected with one end of the 15 electric capacity (C14) with one end of the 14 electric capacity (C13) respectively; The OUT of described chip AS1117 holds the 4th output terminal as described lead acid storage battery tank discharge and protection circuit, and is connected with one end of the 17 electric capacity (C16) with one end of the 16 electric capacity (C15) respectively; The equal ground connection of the other end of the other end of described 14 electric capacity (C13), the described other end of the 15 electric capacity (C14), the other end of described 16 electric capacity (C15) and described 17 electric capacity (C16).
4. a kind of multifunction soil parameter measuring apparatus based on sun power and Zigbee according to claim 2, is characterized in that, also comprise a chip 7812; The first end of described chip 7812 is connected with the second output terminal of described lead acid storage battery tank discharge and protection circuit, and through the 18 electric capacity (C20) ground connection; Second end ground connection of described chip 7812; 3rd end of described chip 7812 as the 5th output terminal of described lead acid storage battery tank discharge and protection circuit, and through the 19 electric capacity (C21) ground connection.
5. a kind of multifunction soil parameter measuring apparatus based on sun power and Zigbee according to claim 2, it is characterized in that, described micro-control processor comprises a STC12C5A60S2; The P1.2 end of described STC12C5A60S2 is connected to the 20 resistance (R25) one end through the 5th light emitting diode (D2), and the other end of described 20 resistance (R25) accesses the first data transmission end of a level sensor; The P1.3 end of described STC12C5A60S2 is connected to the 21 resistance (R26) one end through the 6th light emitting diode (D3), and the other end of described 21 resistance (R26) accesses the second data transmission terminal of described level sensor; The data transmission terminal of the P1.5 termination one pH value sensor of described STC12C5A60S2, P1.6 end and P1.7 end connect first data transmission end and second data transmission terminal of a Temperature Humidity Sensor respectively; The RESET end of described STC12C5A60S2 is connected with one end of the 22 resistance (R27), one end of the 20 electric capacity (C22) and one end of the first button (S2) respectively; The other end ground connection of described 22 resistance (R27); The other end of described 20 electric capacity (C22) is connected with the other end of described first button (S2), and connects the first output terminal of described lead acid storage battery tank discharge and protection circuit; The P3.0(RXD of described STC12C5A60S2) hold and P3.1(TXD) hold correspondence to be respectively connected with the second data transmission terminal with the first data transmission end of described ZigBee terminal; The XTAL1 end of described STC12C5A60S2 is connected to one end of the 21 electric capacity (C23) through one end of crystal oscillator Y1, XTAL2 holds the other end through crystal oscillator Y1 to be connected to one end of the 22 electric capacity (C24), and the other end of described 21 electric capacity (C23) is connected with the other end of described 22 electric capacity (C24) and ground connection; (A13) P2.5 of described STC12C5A60S2 holds, (A14) P2.6 holds, (A15) P2.7 holds, (AD0) P0.0 holds, (AD1) P0.1 holds, (AD2) P0.2 holds, (AD3) P0.3 holds, (AD4) P0.4 holds, (AD5) P0.5 holds, (AD6) P0.6 holds and (AD7) P0.7 end is connected to the 14 end with the 4th end of a LCD MODULE respectively, and the 3rd end of this LCD MODULE is through the 5th sliding resistance (RP) ground connection.
6. a kind of multifunction soil parameter measuring apparatus based on sun power and Zigbee according to claim 1, it is characterized in that, described data processing end comprises the ZigBee telegon, a main frame and the handheld terminal that connect successively; The ZigBee terminal of described ZigBee telegon and several measuring junctions matches.
7. a kind of multifunction soil parameter measuring apparatus based on sun power and Zigbee according to claim 1 or 6, is characterized in that: described ZigBee terminal and described ZigBee telegon adopt CC2530.
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| CN201520260046.7U CN204705377U (en) | 2015-04-28 | 2015-04-28 | A kind of multifunction soil parameter measuring apparatus based on sun power and Zigbee |
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| CN201520260046.7U CN204705377U (en) | 2015-04-28 | 2015-04-28 | A kind of multifunction soil parameter measuring apparatus based on sun power and Zigbee |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441437A (en) * | 2016-10-14 | 2017-02-22 | 国网上海市电力公司 | Multifunctional portable comprehensive measurement device for soil environment parameters |
| CN106719592A (en) * | 2016-12-22 | 2017-05-31 | 杭州电子科技大学 | Morning chirping of birds Jing'an device |
| CN106841565A (en) * | 2016-12-19 | 2017-06-13 | 青岛海研电子有限公司 | Soil comprehensive parameters testing equipment |
| CN107017695A (en) * | 2017-04-21 | 2017-08-04 | 浙江水利水电学院 | The complementary soil moisture content probe power device of light storage |
-
2015
- 2015-04-28 CN CN201520260046.7U patent/CN204705377U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441437A (en) * | 2016-10-14 | 2017-02-22 | 国网上海市电力公司 | Multifunctional portable comprehensive measurement device for soil environment parameters |
| CN106841565A (en) * | 2016-12-19 | 2017-06-13 | 青岛海研电子有限公司 | Soil comprehensive parameters testing equipment |
| CN106719592A (en) * | 2016-12-22 | 2017-05-31 | 杭州电子科技大学 | Morning chirping of birds Jing'an device |
| CN107017695A (en) * | 2017-04-21 | 2017-08-04 | 浙江水利水电学院 | The complementary soil moisture content probe power device of light storage |
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