Control circuit of mobile vegetation growth intelligent monitoring system

Abstract

The utility model discloses a mobile vegetation growth intelligent monitoring system control circuit, which comprises a first control drive circuit and a second control drive circuit, and is characterized in that the first control drive circuit is used for controlling a wind speed sensor and a wind direction sensor to operate under the control of a control signal and the power supply of a direct current power supply VCC; the second control drive circuit is used for controlling the temperature sensor to operate under the control of the control signal and the power supply of the direct-current power supply VCC; the first control driving circuit comprises a first amplification module, a first switching voltage output module and a boosting module, the input end of the first amplification module is connected with a control signal, the output end of the first amplification module is connected to the control end of the first switching voltage output module, and the direct-current power supply VCC supplies power to the first switching voltage output module. The control circuit of the mobile vegetation growth intelligent monitoring system solves the problem that in the prior art, the same direct-current power supply 5v cannot be used for controlling operation of a wind speed sensor, a wind direction sensor and a temperature sensor.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of control circuit, concretely relates to a mobile vegetation growth intelligent monitoring system control circuit. BACKGROUND

[0002] Chinese patent discloses a kind of application number as CN201511008369.8 facility agriculture environment intelligent control method, the temperature, humidity, wind speed, soil nutrient concentration, soil PH value and the reflection spectrum of crop are collected by the facility agriculture environment intelligent control method where crop is located.

[0003] The above-mentioned facility agriculture environment intelligent control method has realized remote measurement of the temperature, humidity, illumination and other parameters of agriculture, but the facility agriculture environment intelligent control method still has the following disadvantages: the working voltage of wind speed sensor and wind direction sensor is 12v, temperature sensor can work under the supply of direct current power 5v, and the prior art cannot use the same direct current power 5v to control and run wind speed sensor, wind direction sensor and temperature sensor, and the same control signal cannot be used to control wind speed sensor, wind direction sensor and temperature sensor to run simultaneously. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of mobile vegetation growth intelligent monitoring system control circuit, solves the problem that wind speed sensor, wind direction sensor and temperature sensor cannot be controlled and run using the same direct current power 5v in prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] The utility model discloses a mobile vegetation growth intelligent monitoring system control circuit, include: first control drive circuit and second control drive circuit, first control drive circuit is used for under the control of control signal and under the control of direct current power supply VCC control wind speed sensor and wind direction sensor operation, second control drive circuit is used for under the control of control signal and under the control of direct current power supply VCC control temperature sensor operation, first control drive circuit includes: first amplification module, first switch voltage output module and boost module, the input of first amplification module is accessed control signal, and the output of first amplification module is connected to the control end of first switch voltage output module, and direct current power supply VCC is the power supply of first switch voltage output module, and the output of first switch voltage output module is connected to the input of boost module, and the output of boost module is connected to wind speed sensor power supply end and wind direction sensor power supply end, second control drive circuit includes: second amplification module, second switch voltage output module and direct power module, the input of second amplification module is accessed control signal, and the output of second amplification module is connected to the control end of second switch voltage output module, and direct current power supply VCC is powered for temperature sensor through direct power module, and the output of second switch voltage output module provides low voltage for temperature sensor work.

[0007] Preferably, the first amplification module comprises an amplifier U1, a resistor R1 and a resistor R2, the input of the amplifier U1 is the input of the first amplification module, one end of the resistor R1 is connected to the output of the amplifier U1, the other end of the resistor R1 is connected to the direct current power supply VCC, one end of the resistor R2 is connected to the junction of the amplifier U1 and the resistor R1, and the other end of the resistor R2 is the output of the first amplification module.

[0008] Preferably, the first switch voltage output module comprises a triode Q1, a resistor R3 and a light emitting diode D1, the base of the triode Q1 is the input of the first switch voltage output module, the collector of the triode Q1 is connected to the direct current power supply VCC, one end of the resistor R3 is connected to the emitter of the triode Q1, the other end of the resistor R3 is connected to the anode of the light emitting diode D1, the cathode of the light emitting diode D1 is grounded, and the junction of the emitter of the triode Q1 and the resistor R3 is the output of the first switch voltage output module.

[0009] Preferably, the voltage boosting module comprises: a resistor R7, a resistor R8, a resistor R9, a resistor 10, a capacitor C1, a capacitor C2, a capacitor C3, a voltage boosting chip U3, an inductor L1 and a light emitting diode D2, the anode of the capacitor C1 is the input end of the voltage boosting module, the cathode of the capacitor C1 is grounded, the anode of the capacitor C1 is connected with one end of the resistor R7, the other end of the resistor R7 is connected with one end of the resistor R6, the other end of the resistor R6 is connected with the DRC terminal of the voltage boosting chip U3, the connection point of the resistor R7 and the resistor R6 is connected with the IPK terminal of the voltage boosting chip U3, the anode of the capacitor C1 is connected with the V+ terminal of the voltage boosting chip U3, one end of the resistor R8 is grounded, the other end of the resistor R8 is connected with one end of the resistor R9, the other end of the resistor R9 is connected with the anode of the capacitor C3, the cathode of the capacitor C3 is grounded, the connection point of the resistor R8 and the resistor R9 is connected with the CIVN terminal of the voltage boosting chip U3, the connection point of the resistor R9 and the CIVN terminal of the chip U3 is connected with one end of the inductor L1, the other end of the inductor L1 is connected with the anode of the light emitting diode D2, the cathode of the light emitting diode D2 is connected with the connection point of the anode of the capacitor C3, the anode of the light emitting diode D2 is connected with the SWC terminal of the voltage boosting chip U3, the SWE terminal of the voltage boosting chip U3 is connected with the V- terminal, the connection point of the SWE terminal of the voltage boosting chip U3 and the V- terminal is grounded, the CT terminal of the voltage boosting chip U3 is connected with the anode of the capacitor C2, and the cathode of the capacitor C2 is grounded.

[0010] Preferably, the second amplification module comprises: an amplifier U2, the input end of the amplifier U2 is the input end of the second amplification module, and the output end of the amplifier U2 is the output end of the second amplification module.

[0011] Preferably, the second switch voltage output module comprises: a resistor R4, a resistor R5 and a triode Q2, the first end of the resistor R4 is the input end of the second switch voltage output module, the second end of the resistor R4 is grounded, one end of the resistor R5 is connected with the first end of the resistor R4, the other end of the resistor R5 is connected with the base of the triode Q2, the emitter of the triode Q2 is grounded, and the collector of the triode Q2 is the output end of the second switch voltage output module.

[0012] Preferably, the direct power supply module comprises: a resistor R10, one end of the resistor R10 is the low-voltage end of the direct power supply module, the other end of the resistor R10 is connected with the first end of a temperature sensor RT1, and the second end of the temperature sensor RT1 is connected with a direct current power supply VCC.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] The wind direction sensor, the wind speed sensor and the temperature sensor are controlled to operate simultaneously under the control of the same control signal, the first control driving circuit is used for supplying power and controlling the operation of the wind direction sensor and the wind speed sensor which need 12v voltage under the condition of the control signal driving and the direct current power supply VCC (5v voltage supply), and the second control driving circuit is used for supplying power and controlling the operation of the temperature sensor under the condition of the control signal driving and the direct current power supply VCC (5v voltage supply). Since the control signal is about 1v voltage, when reaching the controllable triode, the voltage will be reduced, and there may be a state that the triode cannot be triggered to close, therefore, the first amplification module and the second amplification module are designed, two voltage outputs are formed after amplification, the first amplification module outputs a voltage lower than 5V through the first switch voltage output module, and finally the voltage lower than 5V is raised to 12v voltage through the voltage boosting module, so that the working voltage requirement of the wind direction sensor and the wind speed sensor is met, thereby realizing the provision of 12v voltage for the wind direction sensor and the wind speed sensor and the control of the operation of the wind direction sensor and the wind speed sensor, the second amplification module outputs the amplified voltage to the second switch voltage output module, and the direct current power supply VCC directly provides high voltage for the operation of the temperature sensor, and the second switch voltage output module provides low voltage for the temperature sensor under the control of the control signal, so that the operation of the wind direction sensor, the wind speed sensor and the temperature sensor is controlled simultaneously under the condition of the 5V power supply (direct current power supply VCC).

[0015] Other advantages, objects and features of the present application will be apparent from the following description, and will be understood by persons skilled in the art. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The circuit diagram of the mobile vegetation growth intelligent monitoring system control circuit. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects realized by the present application more clear and easy to understand, the present application will be further described below in combination with the drawings and specific embodiments:

[0018] As Figure 1The utility model discloses a mobile vegetation growth intelligent monitoring system control circuit, include: first control drive circuit and second control drive circuit, first control drive circuit is used for under the control of control signal and under the power supply of direct current power supply VCC control wind speed sensor and wind direction sensor operation, second control drive circuit is used for under the control of control signal and under the power supply of direct current power supply VCC control temperature sensor operation, first control drive circuit includes: first amplification module, first switch voltage output module and boost module, the input end of first amplification module accesses control signal, the output end of first amplification module is connected to the control end of first switch voltage output module, and direct current power supply VCC is the power supply of first switch voltage output module, and the output end of first switch voltage output module is connected to the input end of boost module, and the output end of boost module is connected to wind speed sensor power supply end and wind direction sensor power supply end, second control drive circuit includes: second amplification module, second switch voltage output module and direct power module, the input end of second amplification module accesses control signal, and the output end of second amplification module is connected to the control end of second switch voltage output module, and direct current power supply VCC is powered for temperature sensor through direct power module, and the output end of second switch voltage output module provides low voltage for temperature sensor work.

[0019] First amplification module includes: amplifier U1, resistance R1 and resistance R2, the input end of amplifier U1 is the input end of first amplification module, and the output end of amplifier U1 is connected with one end of resistance R1, and the other end of resistance R1 is connected with direct current power supply VCC, and the wiring point of amplifier U1 and resistance R1 is connected with one end of resistance R2, and the other end of resistance R2 is the output end of first amplification module.In first amplification module, there are twice amplification voltage, the first time is amplified using amplifier U1, and the second time is that resistance R1 and direct current power supply VCC together pull high voltage, and resistance R2 is the voltage stabilizing function.

[0020] First switch voltage output module includes: triode Q1, resistance R3 and light emitting diode D1, the base of triode Q1 is the input end of first switch voltage output module, the collector of triode Q1 is connected with direct current power supply VCC, the emitter of triode Q1 is connected with one end of resistance R3, the other end of resistance R3 is connected with the anode of light emitting diode D1, the cathode of light emitting diode D1 is grounded, and the wiring point of triode Q1 emitter and resistance R3 is the output end of first switch voltage output module.Triode Q1 acts as controllable switch, and light emitting diode D1 indicates that control signal has been sent, and the voltage output of first switch voltage output module is about 4.9v, can not satisfy the operating voltage requirement of wind direction sensor and wind speed sensor, so boost module is designed.

[0021] The voltage boosting module comprises resistors R7, R8, R9, R10, capacitors C1, C2, C3, a voltage boosting chip U3, an inductor L1 and a light emitting diode D2. The anode of the capacitor C1 is the input terminal of the voltage boosting module, the cathode of the capacitor C1 is grounded, the anode of the capacitor C1 is connected to one end of the resistor R7, the other end of the resistor R7 is connected to one end of the resistor R6, the other end of the resistor R6 is connected to the DRC terminal of the voltage boosting chip U3, the connection point of the resistor R7 and the resistor R6 is connected to the IPK terminal of the voltage boosting chip U3, the anode of the capacitor C1 is connected to the V+ terminal of the voltage boosting chip U3, one end of the resistor R8 is grounded, the other end of the resistor R8 is connected to one end of the resistor R9, the other end of the resistor R9 is connected to the anode of the capacitor C3, the cathode of the capacitor C3 is grounded, the connection point of the resistor R8 and the resistor R9 is connected to the CIVN terminal of the voltage boosting chip U3, the connection point of the resistor R9 and the CIVN terminal of the chip U3 is connected to one end of the inductor L1, the other end of the inductor L1 is connected to the anode of the light emitting diode D2, the cathode of the light emitting diode D2 is connected to the connection point of the anode of the capacitor C3, the anode of the light emitting diode D2 is connected to the SWC terminal of the voltage boosting chip U3, the SWE terminal of the voltage boosting chip U3 is connected to the V- terminal, the connection point of the SWE terminal of the voltage boosting chip U3 and the V- terminal is grounded, the CT terminal of the voltage boosting chip U3 is connected to the anode of the capacitor C2, and the cathode of the capacitor C2 is grounded. The voltage boosting chip U3 can use a chip of model MC34063, and of course other voltage boosting chips can also be used.

[0022] The second amplification module comprises an amplifier U2. The input terminal of the amplifier U2 is the input terminal of the second amplification module, and the output terminal of the amplifier U2 is the output terminal of the second amplification module.

[0023] The second switching voltage output module comprises resistors R4 and R5 and a triode Q2. The first end of the resistor R4 is the input terminal of the second switching voltage output module, the second end of the resistor R4 is grounded, the first end of the resistor R4 is connected to one end of the resistor R5, the other end of the resistor R5 is connected to the base of the triode Q2, the emitter of the triode Q2 is grounded, and the collector of the triode Q2 is the output terminal of the second switching voltage output module. The resistors R4 and R5 have a voltage stabilizing function, so that the voltage can be stabilized in a state of controlling the triode Q2 to be closed.

[0024] The direct power supply module comprises a resistor R10. One end of the resistor R10 is the low-voltage terminal of the direct power supply module, the other end of the resistor R10 is connected to the first end of a temperature sensor RT1, and the second end of the temperature sensor RT1 is connected to a direct current power supply VCC. The resistor R10 and the temperature sensor RT1 are mutually divided, and when the temperature changes, the resistance of the temperature sensor RT1 will change, the voltage at the connection point of the resistor R10 and the temperature sensor RT1 changes, and the temperature change can be detected by detecting the voltage change.

[0025] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application. The technical solutions of the present application should be covered in the scope of the claims of the present application.

Claims

1. A mobile vegetation growth intelligent monitoring system control circuit, characterized in that, The application relates to a wind speed and direction sensor and temperature sensor control driving circuit. The application comprises: A first control driving circuit and a second control driving circuit, the first control driving circuit is used for controlling the wind speed sensor and the wind direction sensor to operate under the control of a control signal and the power supply of a direct current power supply VCC; The second control driving circuit is used for controlling the temperature sensor to operate under the control of a control signal and the power supply of a direct current power supply VCC; The first control driving circuit comprises a first amplification module, a first switch voltage output module and a voltage boosting module, the input end of the first amplification module is connected to the control signal, the output end of the first amplification module is connected to the control end of the first switch voltage output module, the direct current power supply VCC supplies power to the first switch voltage output module, the output end of the first switch voltage output module is connected to the input end of the voltage boosting module, and the output end of the voltage boosting module is connected to the power supply end of the wind speed sensor and the power supply end of the wind direction sensor; 2. The mobile vegetation growth intelligent monitoring system control circuit according to claim 1, wherein, The second control driving circuit comprises a second amplification module, a second switch voltage output module and a direct power supply module, the input end of the second amplification module is connected to the control signal, the output end of the second amplification module is connected to the control end of the second switch voltage output module, the direct current power supply VCC supplies power to the temperature sensor through the direct power supply module, and the output end of the second switch voltage output module provides low voltage for the work of the temperature sensor.

3. The mobile vegetation growth intelligent monitoring system control circuit of claim 2, wherein, The first amplification module comprises an amplifier U1, a resistor R1 and a resistor R2, the input end of the first amplification module is the input end of the amplifier U1, one end of the resistor R1 is connected to the output end of the amplifier U1, the other end of the resistor R1 is connected to the direct current power supply VCC, one end of the resistor R2 is connected to the wiring point of the amplifier U1 and the resistor R1, and the other end of the resistor R2 is the output end of the first amplification module. The first switch voltage output module comprises a triode Q1, a resistor R3 and a light emitting diode D1, the base of the triode Q1 is the input end of the first switch voltage output module, the collector of the triode Q1 is connected to the direct current power supply VCC, one end of the resistor R3 is connected to the emitter of the triode Q1, the other end of the resistor R3 is connected to the anode of the light emitting diode D1, the cathode of the light emitting diode D1 is grounded, and the wiring point of the emitter of the triode Q1 and the resistor R3 is the output end of the first switch voltage output module.

4. The mobile vegetation growth intelligent monitoring system control circuit according to claim 3, wherein, The voltage boosting module comprises resistors R7, R8, R9, R10, capacitors C1, C2, C3, a voltage boosting chip U3, an inductor L1 and a light emitting diode D2. The anode of the capacitor C1 is the input terminal of the voltage boosting module, the cathode of the capacitor C1 is grounded, the anode of the capacitor C1 is connected to one end of the resistor R7, the other end of the resistor R7 is connected to one end of the resistor R6, the other end of the resistor R6 is connected to the DRC terminal of the voltage boosting chip U3, the connection point of the resistor R7 and the resistor R6 is connected to the IPK terminal of the voltage boosting chip U3, the anode of the capacitor C1 is connected to the V+ terminal of the voltage boosting chip U3, one end of the resistor R8 is grounded, the other end of the resistor R8 is connected to one end of the resistor R9, the other end of the resistor R9 is connected to the anode of the capacitor C3, the cathode of the capacitor C3 is grounded, the connection point of the resistor R8 and the resistor R9 is connected to the CIVN terminal of the voltage boosting chip U3, the connection point of the resistor R9 and the CIVN terminal of the chip U3 is connected to one end of the inductor L1, the other end of the inductor L1 is connected to the anode of the light emitting diode D2, the cathode of the light emitting diode D2 is connected to the connection point of the anode of the capacitor C3, the anode of the light emitting diode D2 is connected to the SWC terminal of the voltage boosting chip U3, the SWE terminal of the voltage boosting chip U3 is connected to the V- terminal, the connection point of the SWE terminal of the voltage boosting chip U3 and the V- terminal is grounded, the CT terminal of the voltage boosting chip U3 is connected to the anode of the capacitor C2, and the cathode of the capacitor C2 is grounded.

5. The mobile vegetation growth intelligent monitoring system control circuit according to claim 4, wherein, The second amplification module comprises an amplifier U2. The input terminal of the amplifier U2 is the input terminal of the second amplification module, and the output terminal of the amplifier U2 is the output terminal of the second amplification module.

6. The mobile vegetation growth intelligent monitoring system control circuit of claim 5, wherein, The second switch voltage output module comprises resistors R4 and R5 and a transistor Q2. The first end of the resistor R4 is the input terminal of the second switch voltage output module, the second end of the resistor R4 is grounded, the first end of the resistor R4 is connected to one end of the resistor R5, the other end of the resistor R5 is connected to the base of the transistor Q2, the emitter of the transistor Q2 is grounded, and the collector of the transistor Q2 is the output terminal of the second switch voltage output module.

7. The mobile vegetation growth intelligent monitoring system control circuit of claim 5, wherein, The direct power supply module comprises a resistor R10. One end of the resistor R10 is the low-voltage terminal of the direct power supply module, the other end of the resistor R10 is connected to the first end of a temperature sensor RT1, and the second end of the temperature sensor RT1 is connected to a direct current power supply VCC.

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