CN109292045B - Water quality monitoring buoy device convenient for disassembly and assembly of water quality sensor - Google Patents
Water quality monitoring buoy device convenient for disassembly and assembly of water quality sensor Download PDFInfo
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- CN109292045B CN109292045B CN201811506052.0A CN201811506052A CN109292045B CN 109292045 B CN109292045 B CN 109292045B CN 201811506052 A CN201811506052 A CN 201811506052A CN 109292045 B CN109292045 B CN 109292045B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B2022/006—Buoys specially adapted for measuring or watch purposes
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a water quality monitoring buoy device convenient for disassembly and assembly of a water quality sensor, which comprises a water quality buoy and a sensor module, wherein the water quality buoy comprises a buoy body, a power supply management unit, a main control unit, a plurality of sensor module interfaces, an analog signal input line, an SPI bus a, a chip selection signal output line and a power supply line a; each sensor module comprises a sensor module shell, a water quality sensor, a sensor front end amplifying board, an identification chip, an analog signal output line, an SPI bus b, a chip selection signal input line and a power line b. The connection modes of the sensor module interfaces and the main control unit and the sensor modules are the same, and a user can connect a certain sensor module provided with different types of water quality sensors to any sensor module interface, so that the connection between the water quality buoy and the water quality sensors is more flexible and simple, and the later-stage sensor maintenance and upgrading are facilitated.
Description
Technical Field
The invention relates to the field of water quality monitoring, in particular to a water quality monitoring buoy device convenient for disassembly and assembly of a water quality sensor.
Background
The water quality sensors on the market are basically integrated and installed together, and the purpose of the water quality sensors is to meet the water quality detection indexes required by various use scenes as much as possible, however, in the actual use scenes, all the sensors are not used, so the flexibility is relatively poor. And the price of the water quality sensor is expensive in general, and the unnecessary sensor brings additional expense to users.
In addition, the sensor in the traditional water quality buoy adopts a relatively solidified mounting mode, so that the difficulty of mounting and dismounting the sensor is great, and the later-stage work of repairing, maintaining, upgrading and the like of the sensor becomes extremely difficult.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a water quality monitoring buoy device which is convenient for disassembly and assembly of a water quality sensor.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a water quality monitoring buoy device convenient to dismouting of water quality sensor, includes a quality of water buoy and a plurality of sensor module, and quality of water buoy includes buoy body, power management unit, master control unit, a plurality of sensor module interfaces, analog signal input line, SPI bus a, chip select signal output line, power cord a, and power, power management unit, master control unit are located the float sample body, and sensor module interface sets up at buoy body surface;
the power management unit is connected with the power supply, the main control unit and the interfaces of the sensor modules through power lines a, the interfaces of the sensor modules are connected with the main control unit through analog signal input lines and chip selection signal output lines, the interfaces of the sensor modules are connected with the main control unit through a shared SPI bus a, and the interfaces of the sensor modules are exposed out of the ends of the analog signal input lines, the SPI bus a, the chip selection signal output lines and the power lines a;
each sensor module comprises a sensor module shell, a water quality sensor, a sensor front end amplifying plate, an identification chip, an analog signal output line, an SPI bus b, a chip selection signal input line and a power line b, wherein the water quality sensor is fixedly arranged on the surface of the sensor module shell, and the sensor front end amplifying plate and the identification chip are arranged in the sensor module shell;
the water quality sensor is electrically connected with the front end amplifying plate of the sensor, the front end amplifying plate of the sensor and the identification chip are respectively connected with the power line b, the front end amplifying plate of the sensor is also connected with the analog signal output line, the identification chip is also respectively connected with the SPI bus b and the chip selection signal input line, and the ends of the analog signal output line, the SPI bus b, the chip selection signal input line and the power line b all extend out of the shell port of the sensor module.
Further, the analog signal output line, the SPI bus b, the chip select signal input line, and the power line b of the housing port of each sensor module correspond to the analog signal input line, the SPI bus a, the chip select signal output line, and the power line a at the interface of each sensor module, so that after the housing port of each sensor module is inserted into the interface of each sensor module, the analog signal output line and the analog signal input line, the SPI bus b and the SPI bus a, the chip select signal input line and the chip select signal output line, and the power line b and the power line a can be connected with each other.
Further, the power supply in the floating sample body is a lead storage battery, the main control unit adopts an Arduino leonado singlechip, an a/d converter is arranged in the main control unit, and the identification chip adopts an EEPROM.
Further, the number of the sensor module interfaces is 2-6.
The invention has the beneficial effects that:
the method comprises the steps that a certain sensor module provided with a certain type of water quality sensor is inserted into an interface of the certain sensor module, a main control unit sends a chip selection signal level through a chip selection signal output line and detects whether an SPI bus is in response or not, the detection interface is connected with the sensor module or not, information data such as type information, characteristic parameters and brand manufacturers of the water quality sensor are stored in a recognition chip, the main control unit reads the recognition chip data in the sensor module through the SPI bus, which sensor module interface is connected with the sensor module and the connected sensor type can be detected, the water quality sensor detects and generates a signal for a certain index of water quality, a sensor front-end amplifier in the sensor module amplifies the signal of the water quality sensor, the amplified signal is transmitted to an a/d converter of the main control unit through an analog signal output line, then the read data is matched with a corresponding data conversion program to convert original data output by the sensor into data of standard units, and the data is stored or uploaded, and real-time monitoring of water quality is achieved.
The interfaces of the sensor modules are connected with the main control unit and the sensor modules in the same way, the interfaces of the sensor modules are independently connected with the main control unit, working interference is not generated between the interfaces, various water quality sensors can work simultaneously, a user can connect a certain sensor module provided with different types of water quality sensors to any sensor module interface, the connection between the water quality buoy and the water quality sensors is more flexible, simple and reliable, the problems of high maintenance difficulty, difficult upgrading and the like caused by the traditional solidification installation mode of the water quality sensors are solved, the maintenance and upgrading of the later-stage sensors are facilitated, and meanwhile, the user can select the required sensors according to own requirements, so that the cost is greatly reduced.
Drawings
The drawings are only for illustrative purposes and are not intended to limit the scope of the present invention. Wherein,
FIG. 1 is a schematic diagram of the connection relationship between the power supply, the power management unit, the main control unit and the sensor module interface in the water quality buoy of the invention;
FIG. 2 is a schematic diagram of the connection relationship among a water quality sensor, a front end amplification plate of the sensor, and an identification chip in the sensor module of the present invention.
Detailed Description
The following related art, which is not described below, may be used or referred to in the art.
In order to better understand the technical solutions in the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
1-2, the water quality monitoring buoy device convenient for disassembling and assembling a water quality sensor comprises a water quality buoy and a plurality of sensor modules, wherein the water quality buoy comprises a buoy body (not shown in the figure), a power supply management unit, a main control unit, 2 sensor module interfaces, an analog signal input line, an SPI bus a, a chip selection signal output line and a power line a, the power supply management unit and the main control unit are positioned in a floating sample body, and the sensor module interfaces are arranged on the surface of the buoy body;
the power management unit is connected with the power supply, the main control unit and the interfaces of the sensor modules through power lines a, the interfaces of the sensor modules are connected with the main control unit through analog signal input lines and chip selection signal output lines, the interfaces of the sensor modules are connected with the main control unit through a shared SPI bus a, and the interfaces of the sensor modules are exposed out of the ends of the analog signal input lines, the SPI bus a, the chip selection signal output lines and the power lines a;
each sensor module comprises a sensor module shell (not shown in the figure), a water quality sensor, a sensor front end amplifying plate, an identification chip, an analog signal output line, an SPI bus b, a chip selection signal input line and a power line b, wherein the water quality sensor is arranged on the surface of the sensor module shell, and the sensor front end amplifying plate and the identification chip are arranged in the sensor module shell;
the water quality sensor is electrically connected with the front end amplifying plate of the sensor, the front end amplifying plate of the sensor and the identification chip are respectively connected with the power line b, the front end amplifying plate of the sensor is also connected with the analog signal output line, the identification chip is also respectively connected with the SPI bus b and the chip selection signal input line, and the ends of the analog signal output line, the SPI bus b, the chip selection signal input line and the power line b all extend out of the shell port of the sensor module.
Further, the analog signal output line, the SPI bus b, the chip select signal input line, and the power line b of the housing port of each sensor module correspond to the analog signal input line, the SPI bus a, the chip select signal output line, and the power line a at the interface of each sensor module, so that after the housing port of each sensor module is inserted into the interface of each sensor module, the analog signal output line and the analog signal input line, the SPI bus b and the SPI bus a, the chip select signal input line and the chip select signal output line, and the power line b and the power line a can be connected with each other.
Further, the power supply in the floating sample body is a lead storage battery, the main control unit adopts an Arduino leonado singlechip, an a/d converter is arranged in the main control unit, and the identification chip adopts an EEPROM.
For the convenience of view, the number of sensor module interfaces introduced in this embodiment is 2, typically 2-6, and the number of sensor module interfaces can be adjusted according to actual use conditions.
The specific application process of the invention is as follows:
the method comprises the steps that a certain sensor module provided with a certain type of water quality sensor is inserted into an interface of the certain sensor module, a main control unit sends a chip selection signal level through a chip selection signal output line and detects whether an SPI bus is in response or not, if the SPI bus is not in response, the interface is not connected with the sensor module, if the SPI bus is in response, the interface is connected with the sensor module, information data such as type information, characteristic parameters and brand manufacturers of the water quality sensor on the sensor module are stored on a recognition chip, the main control unit reads the recognition chip data in the sensor module through the SPI bus, which sensor module interface is connected with the sensor module and the connected sensor type can be detected, the water quality sensor detects certain index of water quality and generates a signal, a front-end amplifier of the sensor in the sensor module amplifies the signal of the water quality sensor, the amplified signal is transmitted to an a/d converter of the main control unit through an analog signal output line, then the data is converted into data of a standard unit according to the read data, and the original data output by the sensor module is converted into data of the standard data or the standard data is stored according to the read data, and real-time monitoring is achieved.
The power management unit manages the power supply, and the power supply supplies power to the main control unit, the sensor module interface, the water quality sensor, the front end amplification board of the sensor and the identification chip through the power line.
Because the connection modes of the sensor module interfaces and the main control unit are the same, when the sensor module interfaces are inserted into a certain sensor module provided with other types of water quality sensors, the working principle is the same as that of the process, and the sensor module interfaces and the main control unit are independently connected, so that working interference can not be generated between the sensor module interfaces and the main control unit, and various water quality sensors can work simultaneously.
The connection modes of the sensor module interfaces and the main control unit and the sensor modules are the same, and a user can connect a certain sensor module provided with different types of water quality sensors to any sensor module interface, so that the connection between the water quality buoy and the water quality sensor is more flexible, simple and reliable, the problems of high maintenance difficulty, difficult upgrading and the like caused by the traditional water quality sensor solidification installation mode are solved, the later-stage sensor maintenance and upgrading are facilitated, and meanwhile, the user can select a required sensor according to own requirements, and the cost is greatly reduced.
Claims (3)
1. The utility model provides a water quality monitoring buoy device convenient to dismouting of water quality sensor, includes a water quality buoy and a plurality of sensor module, its characterized in that:
the water quality buoy comprises a buoy body, a power supply management unit, a main control unit, a plurality of sensor module interfaces, an analog signal input line, an SPI bus a, a chip selection signal output line and a power supply line a, wherein the power supply, the power supply management unit and the main control unit are positioned in the buoy body, and the sensor module interfaces are arranged on the surface of the buoy body;
the power management unit is connected with the power supply, the main control unit and the interfaces of the sensor modules through power lines a, the interfaces of the sensor modules are connected with the main control unit through analog signal input lines and chip selection signal output lines, and the interfaces of the sensor modules are connected with the main control unit through a shared SPI bus a;
each sensor module comprises a sensor module shell, a water quality sensor, a sensor front end amplifying plate, an identification chip, an analog signal output line, an SPI bus b, a chip selection signal input line and a power line b, wherein the water quality sensor is arranged on the surface of the sensor module shell, and the sensor front end amplifying plate and the identification chip are arranged in the sensor module shell;
the water quality sensor is electrically connected with a front end amplifying plate of the sensor, the front end amplifying plate of the sensor and the identification chip are respectively connected with a power line b, the front end amplifying plate of the sensor is also connected with an analog signal output line, the identification chip is also respectively connected with an SPI bus b and a chip selection signal input line, and the ends of the analog signal output line, the SPI bus b, the chip selection signal input line and the power line b all extend out of a shell port of the sensor module;
the analog signal output line, SPI bus b, chip selection signal input line and power line b of each sensor module shell port are correspondingly distributed with the analog signal input line, SPI bus a, chip selection signal output line and power line a at each sensor module interface, so that after each sensor module shell port is inserted into each sensor module interface, the analog signal output line and the analog signal input line, the SPI bus b and the SPI bus a, the chip selection signal input line and the chip selection signal output line, and the power line b and the power line a can be connected with each other, a certain sensor module provided with a certain type of water quality sensor is inserted into a certain sensor module interface, the main control unit sends a chip selection signal level through the chip selection signal output line and detects whether the SPI bus is responded or not, if the SPI bus is detected not responded, the interface is indicated that the sensor module is not connected, if the SPI bus is detected to respond, the interface is connected with the sensor module, the identification chip is stored with the type information, the characteristic parameter and the brand manufacturer information data of the water quality sensor on the sensor module, the main control unit reads the identification chip data in the sensor module through the SPI bus, which sensor module interface is connected with the sensor module and the connected sensor type can be detected, the water quality sensor detects a certain index of water quality and generates a signal, the front-end amplifier of the sensor in the sensor module amplifies the signal of the water quality sensor, the amplified signal is transmitted to the a/d converter of the main control unit through the analog signal output line, then the read data is matched with the corresponding data conversion program to convert the original data output by the sensor into the data of standard unit for storage or uploading, realizing the real-time monitoring of water quality.
2. The water quality monitoring buoy device for facilitating disassembly and assembly of a water quality sensor according to claim 1, wherein: the power supply in the floating specimen body is a lead storage battery, the main control unit adopts an Arduino leonado singlechip, an a/d converter is arranged in the main control unit, and the identification chip adopts an EEPROM.
3. The water quality monitoring buoy device for facilitating disassembly and assembly of a water quality sensor according to claim 1, wherein: the number of the sensor module interfaces is 2-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506052.0A CN109292045B (en) | 2018-12-10 | 2018-12-10 | Water quality monitoring buoy device convenient for disassembly and assembly of water quality sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506052.0A CN109292045B (en) | 2018-12-10 | 2018-12-10 | Water quality monitoring buoy device convenient for disassembly and assembly of water quality sensor |
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| Publication Number | Publication Date |
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| CN109292045A CN109292045A (en) | 2019-02-01 |
| CN109292045B true CN109292045B (en) | 2024-02-27 |
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