CN209727921U - Water quality detection system - Google Patents
Water quality detection system Download PDFInfo
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- CN209727921U CN209727921U CN201920375881.3U CN201920375881U CN209727921U CN 209727921 U CN209727921 U CN 209727921U CN 201920375881 U CN201920375881 U CN 201920375881U CN 209727921 U CN209727921 U CN 209727921U
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Abstract
The utility model provides a kind of water quality detection system, which includes: and the wireless communicator of monolithic mechatronics, power supply and sensor group；Include multiple sensors in the sensor group, is used for inspection environment parameter；Device is sent to base station to the environmental parameter that the single-chip microcontroller detects the sensor group by wireless communication；The power supply is used to provide electric energy to the single-chip microcontroller, sensor group, wireless communicator；Wherein: the environmental parameter includes: water temperature, dissolved oxygen content, pH value, turbidity, water surface temperature, water surface humidity, any in water surface air pressure or appoints multinomial.The utility model can be with real-time detection water quality situation, and automatic to obtain environmental parameter relevant to water quality, data acquisition is convenient, low in energy consumption.
Description
Technical field
The utility model relates to power electronics fields, and in particular, to water quality detection system.
Background technique
Rapid industrial development and discarded sewage discharge etc. all exert a certain influence to water quality and pollute, and are examined by the modern times
The detection and analysis to water quality, positioning pollution sources etc. may be implemented in measurement equipment.
Existing detection mostly uses greatly the modes such as manual sampling or fixed point fixed test to carry out, wherein using manual sampling
There are time and effort consuming, sample point is limited, there are the drawbacks such as long period for detection；Then being existed using fixed point fixed test mode can only
The shortcomings that detecting a certain fixed point or determining region.
Utility model content
For the defects in the prior art, the purpose of the utility model is to provide a kind of water quality detection systems.
In a first aspect, the utility model embodiment provides a kind of water quality detection system, comprising: the nothing with monolithic mechatronics
Line communicator, power supply and sensor group；Include multiple sensors in the sensor group, is used for inspection environment parameter；Institute
Stating the environmental parameter that single-chip microcontroller detects the sensor group, device is sent to base station by wireless communication；The power supply is for giving
The single-chip microcontroller, sensor group, wireless communicator provide electric energy；Wherein: the environmental parameter includes: water temperature, dissolved oxygen
Content, pH value, turbidity, water surface temperature, water surface humidity, any in water surface air pressure appoint multinomial.
Optionally, the single-chip microcontroller receives the acquisition bulleted list of the wireless communicator forwarding, and according to the acquisition
Bulleted list drives the sensor group to acquire corresponding environmental parameter；Wherein, the model of the single-chip microcontroller includes:
STM32F103C8T6；The model of the wireless communicator includes: WH-NB75-B5.
Optionally, the power supply is 12V rechargeable lithium battary.
Optionally, the sensor group includes: water temperature sensor, dissolved oxygen sensor, pH sensor, turbidity sensing
Device, Temperature Humidity Sensor, baroceptor；Wherein: the model DS18B20 of water temperature sensor, the model of dissolved oxygen sensor
For ZZ-DOS-600A, the model TSW-20M of turbidity transducer, the model DHT22 of Temperature Humidity Sensor, baroceptor
Model BMP180.
Optionally, further include and the monolithic mechatronics control panel；Be provided on the control panel reset key,
Pattern configurations key, power supply conversion keys；The reset key is electrically connected with reset circuit, the pattern configurations key and mode
Configuration circuit electrical connection, the power supply conversion keys are electrically connected with power-switching circuit；Wherein:
The reset circuit is for restoring the single-chip microcontroller to initial setting up；
The mode configuration circuit is used to configure the detection pattern of the single-chip microcontroller；
The voltage that the power-switching circuit is used to provide power supply is transferred to the biography after being converted to different voltage values
Sensor group.
Optionally, further include display panel with the monolithic mechatronics, be provided with LED indication on the display panel
Lamp, the LED light are used to indicate current detecting state；The detecting state include: detect successfully, equipment fault, inspection
In survey, detect failure.
Optionally, further includes: shell, the single-chip microcontroller, wireless communicator, power supply and sensor group are mounted on described
In shell；The shell includes: water body accommodating chamber, and the water body accommodating chamber includes water inlet and discharge outlet；The sensor group
Detect the environmental parameter in the water body accommodating chamber.
Optionally, further includes: telescope support, the telescope support are used to support the shell, and according to height of water level, adjust
The position of the whole water body accommodating chamber.
Optionally, further includes: the solar energy electroplax connected to power supply, the solar energy electroplax to the power supply for filling
Electricity.
Second aspect, the utility model embodiment provides a kind of water quality detection method, using any one of such as first aspect
The water quality detection system detects water quality.
Compared with prior art, the utility model have it is following the utility model has the advantages that
Water quality detection system provided by the utility model, be provided with the wireless communicator of monolithic mechatronics, power supply, with
And sensor group；Include multiple sensors in the sensor group, is used for inspection environment parameter；The single-chip microcontroller is by the biography
Device is sent to base station to the environmental parameter that sensor group detects by wireless communication；The power supply is used for the single-chip microcontroller, sensing
Device group, wireless communicator provide electric energy；It is automatic to obtain environment ginseng relevant to water quality so as to real-time detection water quality situation
Number, data acquisition is convenient, low in energy consumption.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of water quality detection system provided by the embodiment of the utility model；
Fig. 2 is single-chip microcontroller STM32F103C8T6 chip circuit schematic diagram provided by the embodiment of the utility model；
Fig. 3 is power indicator circuit schematic diagram provided by the embodiment of the utility model；
Fig. 4 is reset circuit schematic diagram provided by the embodiment of the utility model；
Fig. 5 is mode configuration circuit schematic diagram provided by the embodiment of the utility model；
Fig. 6 is USB-micro interface circuit schematic diagram provided by the embodiment of the utility model；
Fig. 7 is SWD interface circuit schematic diagram provided by the embodiment of the utility model；
Fig. 8 is crystal oscillating circuit schematic diagram provided by the embodiment of the utility model；
Fig. 9 is that 12V provided by the embodiment of the utility model turns 5V circuit diagram；
Figure 10 is that 5V provided by the embodiment of the utility model turns 3.3V circuit diagram；
Figure 11 is power circuit principle figure provided by the embodiment of the utility model；
Figure 12 is water temperature detection circuit diagram provided by the embodiment of the utility model；
Figure 13 is dissolved oxygen observation circuit schematic diagram provided by the embodiment of the utility model；
Figure 14 is pH value observation circuit schematic diagram provided by the embodiment of the utility model；
Figure 15 is water turbidity observation circuit schematic diagram provided by the embodiment of the utility model；
Figure 16 is temperature-humidity monitoring circuit diagram provided by the embodiment of the utility model；
Figure 17 is Pressure monitoring circuit diagram provided by the embodiment of the utility model；
Figure 18 is communication module circuit schematic provided by the embodiment of the utility model.
Specific embodiment
The utility model is described in detail combined with specific embodiments below.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, several changes and improvements can also be made.
These are all within the protection scope of the present invention.
It for the defects in the prior art, can the purpose of the utility model is to provide a kind of water quality detection system and method
It is automatic to obtain environmental parameter relevant to water quality with real-time detection water quality situation, have data acquisition convenient, easy to operate, real
Shi Xinggao, the operation is stable, power consumption be lower, advantage with high accuracy, can be widely used in aquaculture industry.
Fig. 1 is the structural schematic diagram of water quality detection system provided by the embodiment of the utility model, as shown in Figure 1, this implementation
Example water quality detection system may include:
Wireless communicator 20, power supply 30 and the sensor group 40 being connect with monolithic electromechanics 10；Include in sensor group 40
There are multiple sensors, is used for inspection environment parameter；The environmental parameter that sensor group 40 detects is passed through channel radio by single-chip microcontroller 10
Letter device 20 is sent to base station；Power supply 30 is used to provide electric energy to single-chip microcontroller 10, sensor group 40, wireless communicator 30；Wherein: ring
Border parameter include: water temperature, dissolved oxygen content, pH value, turbidity, water surface temperature, water surface humidity, any in water surface air pressure or
Person appoints multinomial.
Optionally, single-chip microcontroller 10 receive wireless communicator 20 forward acquisition bulleted list, and according to acquisition bulleted list,
Driving sensor group 40 acquires corresponding environmental parameter；Wherein, the model of single-chip microcontroller 10 includes: STM32F103C8T6；Channel radio
The model for believing device 20 includes: WH-NB75-B5.
Optionally, power supply 30 is 12V rechargeable lithium battary.
Optionally, sensor group 40 includes: water temperature sensor, dissolved oxygen sensor, pH sensor, turbidity transducer,
Temperature Humidity Sensor, baroceptor；Wherein: the model DS18B20 of water temperature sensor, the model of dissolved oxygen sensor
ZZ-DOS-600A, the model TSW-20M of turbidity transducer, the model DHT22 of Temperature Humidity Sensor, baroceptor
Model BMP180.
It optionally, further include being electrically connected control panel 50 with single-chip microcontroller 10；Reset key, mould are provided on control panel 50
Formula configures key, power supply conversion keys；Reset key is electrically connected with reset circuit, pattern configurations key and mode configuration circuit electricity
Connection, power supply conversion keys are electrically connected with power-switching circuit；Wherein:
Reset circuit is for restoring single-chip microcontroller to initial setting up；
Mode configuration circuit is used to configure the detection pattern of single-chip microcontroller；
The voltage that power-switching circuit is used to provide power supply is transferred to sensor group after being converted to different voltage values.
Optionally, further include display panel 60 with monolithic mechatronics, be provided with LED light on display panel 60,
LED light is used to indicate current detecting state；Detecting state include: detect successfully, equipment fault, in detection, detection loses
It loses.
Optionally, further includes: shell 70, single-chip microcontroller 10, wireless communicator 20, power supply 30 and sensor group 40 are installed
In shell 70；Shell 70 includes: water body accommodating chamber, and water body accommodating chamber includes water inlet and discharge outlet；Sensor group 40 detects
Environmental parameter in water body accommodating chamber.
Optionally, further includes: telescope support 80, telescope support are used to support shell, and according to height of water level, adjust water body
The position of accommodating chamber.
Optionally, further includes: the solar energy electroplax 90 connecting with power supply 30, solar energy electroplax are used to charge to power supply 30.
The present embodiment is provided with and the wireless communicator of monolithic mechatronics, power supply and sensor group；Sensor group
In include multiple sensors, be used for inspection environment parameter；The environmental parameter that single-chip microcontroller detects sensor group passes through wireless
Communicator is sent to base station；Power supply is used to provide electric energy to single-chip microcontroller, sensor group, wireless communicator.It can be in real time to monitoring
The turbid degree of the water temperature in region, dissolved oxygen, pH value, water, aerial temperature and humidity, barometric information are monitored, can be by wireless communication
Device, which is realized, is uploaded to base station nearby to environmental monitoring data, and there are data to acquire, and convenient, easy to operate, real-time is high, work is steady
It is fixed, power consumption is lower, advantage with high accuracy, can be widely used in aquaculture industry, further can also be by upper
Machine software analyzes data to make corresponding adjustment to culture environment of aquatic products.
Fig. 2 is single-chip microcontroller STM32F103C8T6 chip circuit schematic diagram provided by the embodiment of the utility model, such as Fig. 2 institute
Show, the present embodiment is mainly made of single-chip microcontroller STM32F103V8T6 chip U1 and its peripheral circuit.STM32F103V8T6 chip
The VBAT pin of U1 meets 5V power supply, VSSA pin, VSS_1 pin, VSS_2 pin and the VSS_3 of STM32F103V8T6 chip U1
Pin all connects 3.3V power supply, VDDA pin, VDD_1 pin, VDD_2 pin and the VDD_3 pin of STM32F103V8T6 chip U1
All it is grounded
Fig. 3 is power indicator circuit schematic diagram provided by the embodiment of the utility model, as shown in figure 3, the present embodiment
Power indicating circuit includes LED light D1 and 510R resistance R1.The anode of LED light D1 meets 3.3V power supply, cathode and 510R resistance R1
The other end electrical connection, 510R resistance R1 the other end ground connection.
Fig. 4 is reset circuit schematic diagram provided by the embodiment of the utility model, as shown in figure 4, the reset electricity of the present embodiment
Road includes 10K resistance R2,105 capacitor C2 and key SW1.A termination 3.3V power supply of 10K resistance R2, the other end and 105 capacitors
The NRST pin of C2 electrical connection, junction and STM32F103V8T6 chip U1 are electrically connected, another termination of 105 capacitor C2
Ground, the both ends of key SW1 are electrically connected with the both ends of 105 capacitor C2 respectively.
Fig. 5 is mode configuration circuit schematic diagram provided by the embodiment of the utility model, as shown in figure 5, the mould of the present embodiment
Formula configuration circuit includes 3X2 connector P1,10K resistance R3 and 10K resistance R4.1 pin and 2 pins of 3X2 connector P1 connects
3.3V power supply, 5 pins of 3X2 connector P1 and 6 pins ground connection, one end of 10K resistance R3 and the 3 pins electricity of 3X2 connector P1
The BOOT0 pin of gas connection, the other end and STM32F103V8T6 chip U1 are electrically connected, and one end of 10K resistance R4 connects with 3X2
4 pins of plug-in unit P1 are electrically connected, and the BOOT1 pin of the other end and STM32F103V8T6 chip U1 are electrically connected.
Fig. 6 is USB-micro interface circuit schematic diagram provided by the embodiment of the utility model, as shown in fig. 6, the present embodiment
USB-micro interface circuit include USB-micro interface P3,20R resistance R5,20R resistance R6 and 4.7K resistance R7.USB-
The Vbus pin of micro interface P3 connects 5V power supply, ID pin and G the pin ground connection of USB-micro interface P3, and USB-micro connects
The D- pin of mouth P3 and one end of 20R resistance R5 are electrically connected, the other end and STM32F103V8T6 chip U1 of 20R resistance R5
PA11 electrical connection, one end of the D+ pin of USB-micro interface P3 and 20R resistance R6 is electrically connected, and 20R resistance R6's is another
The PA12 of one end and STM32F103V8T6 chip U1 are electrically connected, and one end of junction and 4.7K resistance R7 are electrically connected, 4.7K
The other end of resistance R7 is grounded.
Fig. 7 is SWD interface circuit schematic diagram provided by the embodiment of the utility model, as shown in fig. 7, the SWD of the present embodiment
Interface circuit includes P2 and 104 capacitor C1.One end of 4 pins of SWD interface P2 and 104 capacitor C1 are electrically connected and connect 3.3V electricity
The other end of source, 1 pin of SWD interface P2 and 104 capacitor C1 are electrically connected and are grounded, 3 pins and 2 pins of SWD interface P2
It is electrically connected respectively with the SWDIO pin of STM32F103V8T6 chip U1 and SWDCLK pin.
Fig. 8 is crystal oscillating circuit schematic diagram provided by the embodiment of the utility model, as shown in figure 8, the crystal oscillator electricity of the present embodiment
Road includes 32.768MHz crystal oscillator Y1,8MHz crystal oscillator Y2,1M resistance R8,22P capacitor C3,22P capacitor C4,22P capacitor C5 and 22P
Capacitor C6.One end of 22P capacitor C3,22P capacitor C4,22P capacitor C5 and 22P capacitor C6 is grounded, the other end of 22P capacitor C3 with
One end of 32.768MHz crystal oscillator Y1 is electrically connected and is electrically connected with the PC14 pin of STM32F103V8T6 chip U1,22P electricity
The other end of the other end and 32.768MHz crystal oscillator Y1 that hold C4 is electrically connected and draws with the PC15 of STM32F103V8T6 chip U1
One end electrical connection of foot electrical connection, the other end of 22P capacitor C5 and 8MHz crystal oscillator Y2 and with STM32F103V8T6 chip U1
The electrical connection of OSCIN pin, the other end electrical connection of the other end of 22P capacitor C6 and 8MHz crystal oscillator Y2 and with
The OSCOUT pin of STM32F103V8T6 chip U1 is electrically connected, the both ends of 1M resistance R8 both ends with 8MHz crystal oscillator Y2 respectively
Electrical connection.
Fig. 9 is that 12V provided by the embodiment of the utility model turns 5V circuit diagram, as shown in figure 9, the 12V of the present embodiment
Turning 5V circuit includes LM7805 chip VR1,220u electrolytic capacitor C7,0.1 capacitor C8,100u electrolytic capacitor C9 and 0.1 capacitor
C10.The Vin pin of LM7805 chip VR1, the anode of 220u electrolytic capacitor C7,0.1 capacitor C8 one end connect 12V power supply,
The Vout pin output 5V voltage of LM7805 chip VR1 is simultaneously electric with one end of the anode of 100u electrolytic capacitor C9,0.1 capacitor C10
Gas connection, the GND pin of LM7805 chip VR1, the cathode of 220u electrolytic capacitor C7, the other end of 0.1 capacitor C8,100u electrolysis
The other end ground connection of the cathode of capacitor C9,0.1 capacitor C10.
Figure 10 is that 5V provided by the embodiment of the utility model turns 3.3V circuit diagram, as shown in Figure 10, the present embodiment
It includes AMS1117 chip VR2,10u electrolytic capacitor C11 and 22u electrolytic capacitor C12 that 5V, which turns 3.3V circuit,.AMS1117 chip VR2
Vin pin and the anode of 10u electrolytic capacitor C11 connect 5V power supply, the Vout pin of AMS1117 chip VR2 exports 3.3V voltage
And the anode with 22u electrolytic capacitor C12, the GND pin of AMS1117 chip VR2, the cathode of 10u electrolytic capacitor C11 and 22u electricity
Solve the cathode ground connection of capacitor C12.
Figure 11 is power circuit principle figure provided by the embodiment of the utility model, as shown in figure 11, the power supply of the present embodiment
Circuit includes 12V battery BT1,.The anode of 12V battery BT1 is electrically connected with the Vin pin of LM7805 chip VR1,12V battery
The cathode of BT1 is grounded.
Figure 12 is water temperature detection circuit diagram provided by the embodiment of the utility model, as shown in figure 12, the present embodiment
Water temperature detection circuit includes DS18B20 chip U2.The GND pin of DS18B20 chip U2 is grounded, and the VCC of DS18B20 chip U2 draws
Foot connects 5V power supply, and the DQ pin of DS18B20 chip U2 and the PB12 pin of STM32F103V8T6 chip U1 are electrically connected.
Figure 13 is dissolved oxygen observation circuit schematic diagram provided by the embodiment of the utility model, as shown in figure 13, the present embodiment
Dissolved oxygen observation circuit include ZZ-DOS-600A dissolved oxygen sensor U3.The VCC of ZZ-DOS-600A dissolved oxygen sensor U3
Pin meets 5V power supply, the GND pin ground connection of ZZ-DOS-600A dissolved oxygen sensor U3, ZZ-DOS-600A dissolved oxygen sensor U3
Aout+ pin and Aout- pin be electrically connected respectively with the PB13 pin of STM32F103V8T6 chip U1 and PB14 pin.
Figure 14 is pH value observation circuit schematic diagram provided by the embodiment of the utility model, as shown in figure 14, the present embodiment
PH value observation circuit includes pH sensor U4.The GND pin of pH sensor U4 is grounded, the VCC pin of pH sensor U4
5V power supply is connect, the Po pin of pH sensor U4 and the PB15 pin of STM32F103V8T6 chip U1 are electrically connected, pH value sensing
Remaining pin floating of device U4.
Figure 15 is water turbidity observation circuit schematic diagram provided by the embodiment of the utility model, as shown in figure 15, the present embodiment
Water turbidity observation circuit include TSW-20MK sensor U5.The G pin of TSW-20MK sensor U5 is grounded, TSW-20MK sensing
The V pin of device U5 connects 5V power supply, and the D pin and the PA8 pin of STM32F103V8T6 chip U1 of TSW-20MK sensor U5 is electrical
Connection, remaining pin floating of TSW-20MK sensor U5.
Figure 16 is temperature-humidity monitoring circuit diagram provided by the embodiment of the utility model, as shown in figure 16, the present embodiment
Temperature-humidity monitoring circuit include DHT22 sensor U6.The GND pin of DHT22 sensor U6 is grounded, DHT22 sensor U6's
VCC pin connects 5V power supply, and the DATA pin and the PB0 pin of STM32F103V8T6 chip U1 of DHT22 sensor U6 electrically connects
It connects.
Figure 17 is Pressure monitoring circuit diagram provided by the embodiment of the utility model, as shown in figure 17, the present embodiment
Pressure monitoring circuit includes BMP180 sensor U7.The GND pin of BMP180 sensor U7 is grounded, BMP180 sensor U7's
VIN pin connects 3.3V power supply, and the SCL pin and SDA pin of BMP180 sensor U7 is respectively with STM32F103V8T6 chip U1's
PB10 pin and the electrical connection of PB11 pin.
Figure 18 is communication module circuit schematic provided by the embodiment of the utility model, as shown in figure 18, the present embodiment
Communication module circuit includes USR-NB75 chip U8, OR resistance R9,100nF capacitor C13,100uF electrolytic capacitor C14,4.7K electricity
Hinder R10, key SW2,100nF capacitor C15,27R resistance R11,4.7K resistance R12, key SW3,100nF capacitor C16,27R electricity
Hinder R13,1K resistance R14, LED light LED1, S9014 triode Q1,1K resistance R15,1K resistance R16, LED light LED2, S9014 tri-
Pole pipe Q2,1K resistance R17,1K resistance R18, LED light LED3, S8050 triode Q3,1K resistance R19,1K resistance R20, LED light
LED4, S8050 triode Q4,1K resistance R21.A termination 12V power supply of 0R resistance R9, the other end and 100nF of 0R resistance R9
The VIN pin electrical connection of one end of capacitor C13, the anode of 100uF electrolytic capacitor C14, USR-NB75 chip U8,100nF electricity
Hold the other end of C13 and the electrical connect and ground of cathode of 100uF electrolytic capacitor C14, a termination 3.3V electricity of 4.7K resistance R10
Source, another one end with the Reload pin of USR-NB75 chip U8, one end of key SW2,100nF capacitor C15 are electrically connected,
The other end of key SW2 and one end of 27R resistance R11 are electrically connected, and the other end of 27R resistance R11 is with 100nF capacitor C15's
The other end is electrically connected and is grounded, a termination 3.3V power supply of 4.7K resistance R12, another RESET with USR-NB75 chip U8
One end electrical connection of pin, one end of key SW3,100nF capacitor C16, the other end of key SW3 and the one of 27R resistance R13
End electrical connection, the other end of 27R resistance R13 and the other end of 100nF capacitor C16 are electrically connected and are grounded, 1K capacitor R14's
The anode of one termination 3.3V power supply, the other end of 1K resistance R14 and LED light LED1 are electrically connected, the cathode of LED light LED1 with
The collector of S9014 triode Q1 is electrically connected, the emitter ground connection of S9014 triode Q1, the base stage of S9014 triode Q1 with
One end of 1K resistance R15 is electrically connected, and the other end of 1K resistance R15 and the WORK pin of USR-NB75 chip U8 are electrically connected,
A termination 3.3V power supply of 1K resistance R16, the other end of 1K resistance R14 and the anode of LED light LED2 are electrically connected, LED light
The cathode of LED2 and the collector of S9014 triode Q2 are electrically connected, the emitter ground connection of S9014 triode Q1, tri- pole S9014
The base stage of pipe Q1 and one end of 1K resistance R17 are electrically connected, and the NET of the other end and USR-NB75 chip U8 of 1K resistance R17 draws
Foot electrical connection, a termination 3.3V power supply of 1K resistance R18, the other end of 1K resistance R18 electrically connect with the anode of LED light LED3
It connects, the cathode of LED light LED3 and the emitter of S8050 triode are electrically connected, the grounded collector of S8050 triode, S8050
The base stage of triode and one end of 1K resistance R19 are electrically connected, and the other end of 1K resistance R19 is with USR-NB75 chip U8's
The electrical connection of UTXD1 pin, the other end of 1K resistance R20 and the anode of LED light LED4 are electrically connected, the cathode of LED light LED4
It is electrically connected with the emitter of S8050 triode, the grounded collector of S8050 triode, base stage and the 1K electricity of S8050 triode
One end electrical connection of R21 is hindered, the other end of 1K resistance R21 and the URXD1 pin of USR-NB75 chip U8 are electrically connected, USR-
The UTXD1 pin and URXD1 pin of NB75 chip U8 respectively with the PA10 pin and PA9 pin of STM32F103V8T6 chip U1
Electrical connection.
It should be noted that the step in water quality detection method provided by the utility model, can use water quality detection system
Corresponding module, device, unit etc. are achieved in system, and those skilled in the art are referred to the technical solution realization side of system
The step process of method, that is, the embodiment in system can be regarded as the preference of implementation method, and it will not be described here.
One skilled in the art will appreciate that provided by the utility model in addition to being realized in a manner of pure computer readable program code
It, completely can be by the way that method and step be carried out programming in logic come so that provided by the utility model other than system and its each device
System and its each device are with logic gate, switch, specific integrated circuit, programmable logic controller (PLC) and embedded microcontroller
Deng form realize identical function.So system provided by the utility model and its every device are considered one kind
Hardware component, and the structure that the device for realizing various functions for including in it can also be considered as in hardware component；It can also
Will be considered as realizing the device of various functions either the software module of implementation method can be in hardware component again
Structure.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims,
This has no effect on the substantive content of the utility model.In the absence of conflict, the spy in embodiments herein and embodiment
Sign can be arbitrarily combined with each other.
Claims (9)
1. a kind of water quality detection system characterized by comprising wireless communicator, power supply with monolithic mechatronics, Yi Jichuan
Sensor group；Include multiple sensors in the sensor group, is used for inspection environment parameter；The single-chip microcontroller is by the sensor
Device is sent to base station to the environmental parameter that group detects by wireless communication；The power supply be used for the single-chip microcontroller, sensor group,
Wireless communicator provides electric energy；Wherein: the environmental parameter includes: water temperature, dissolved oxygen content, pH value, turbidity, water surface temperature
Degree, water surface humidity, any in water surface air pressure appoint multinomial.
2. water quality detection system according to claim 1, which is characterized in that the single-chip microcontroller receives the wireless communicator
The acquisition bulleted list of forwarding, and according to the acquisition bulleted list, drive the sensor group to acquire corresponding environmental parameter；
Wherein, the model of the single-chip microcontroller includes: STM32F103C8T6；The model of the wireless communicator includes: WH-NB75-B5.
3. water quality detection system according to claim 1, which is characterized in that the power supply is 12V rechargeable lithium battary.
4. water quality detection system according to claim 1, which is characterized in that the sensor group includes: water temperature sensor,
Dissolved oxygen sensor, pH sensor, turbidity transducer, Temperature Humidity Sensor, baroceptor；Wherein: water temperature sensor
Model DS18B20, the model ZZ-DOS-600A of dissolved oxygen sensor, the model TSW-20M of turbidity transducer are warm and humid
Spend the model DHT22, the model BMP180 of baroceptor of sensor.
5. water quality detection system described in any one of -4 according to claim 1, which is characterized in that further include and the single-chip microcontroller
It is electrically connected control panel；Reset key, pattern configurations key, power supply conversion keys are provided on the control panel；It is described multiple
Position key is electrically connected with reset circuit, and the pattern configurations key is electrically connected with mode configuration circuit, the power supply conversion keys
It is electrically connected with power-switching circuit；Wherein:
The reset circuit is for restoring the single-chip microcontroller to initial setting up；
The mode configuration circuit is used to configure the detection pattern of the single-chip microcontroller；
The voltage that the power-switching circuit is used to provide power supply is transferred to the sensor after being converted to different voltage values
Group.
6. water quality detection system described in any one of -4 according to claim 1, which is characterized in that further include and the single-chip microcontroller
The display panel of electrical connection is provided with LED light on the display panel, and the LED light is used to indicate current inspection
Survey state；The detecting state include: detect successfully, equipment fault, in detection, detection failure.
7. water quality detection system described in any one of -4 according to claim 1, which is characterized in that further include: shell, the list
Piece machine, wireless communicator, power supply and sensor group are mounted in the shell；The shell includes: water body accommodating chamber, institute
Stating water body accommodating chamber includes water inlet and discharge outlet；The sensor group detects the environmental parameter in the water body accommodating chamber.
8. water quality detection system according to claim 7, which is characterized in that further include: telescope support, the telescope support
It is used to support the shell, and according to height of water level, adjusts the position of the water body accommodating chamber.
9. water quality detection system described in any one of -4 according to claim 1, which is characterized in that further include: it connects to power supply
Solar energy electroplax, the solar energy electroplax be used for the power source charges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920375881.3U CN209727921U (en) | 2019-03-22 | 2019-03-22 | Water quality detection system |
Applications Claiming Priority (1)
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