CN215812713U - Water environment monitoring device and system based on Beidou and GPRS dual-mode communication - Google Patents
Water environment monitoring device and system based on Beidou and GPRS dual-mode communication Download PDFInfo
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- CN215812713U CN215812713U CN202120409169.8U CN202120409169U CN215812713U CN 215812713 U CN215812713 U CN 215812713U CN 202120409169 U CN202120409169 U CN 202120409169U CN 215812713 U CN215812713 U CN 215812713U
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Abstract
The utility model relates to a Beidou and GPRS dual-mode communication-based water environment monitoring device and system, which comprise a floating platform, a monitoring unit, a data transmission unit and a power supply unit, wherein the monitoring unit, the data transmission unit and the power supply unit are all arranged on the floating platform, the monitoring unit is used for monitoring environment and/or water body information of an area where the floating platform is located, the data transmission unit is used for uploading information acquired by the monitoring unit to a monitoring center, and the power supply unit is used for supplying power to the monitoring unit and the data transmission unit. The system can effectively improve the stability and wide regional adaptability of data transmission, and has a series of functions of independent work, independent troubleshooting, processing, alarming and the like by utilizing the power supply of the storage battery pack and the floating charging of the solar photovoltaic panel. The hydrological data reading and detecting device avoids the traditional manual and semi-manual hydrological data reading and detecting work, is free from human factors and external interference, can be independently placed in a certain water area for a long time, and is low in operation cost, low in maintenance cost and capable of reliably operating for a long time.
Description
Technical Field
The utility model belongs to a water environment monitoring deviceFIELDIn particular to a water environment monitoring device and a water environment monitoring system based on Beidou and GPRS dual-mode communication.
Background
The water resource plays a crucial role in human production and life, and the detection of water environment on daily domestic water, agricultural irrigation water, production water and the like of people has great significance in scientific allocation, reasonable scheduling and early warning evaluation of the water resource.
The traditional water resource environment detection mostly adopts a manual sampling inspection mode, namely, the water resource environment is detected in a laboratory after a water resource sample is manually collected, and some water environments are often in remote areas, so that the mode is high in cost, time-consuming and labor-consuming, cannot monitor the reservoir environment in real time, and cannot meet the current information and intelligent requirements. Therefore, aiming at the problems, the water environment monitoring device supports the popularization and construction of a national intelligent water network, solves the problems of real-time transmission and power supply of water environment monitoring and monitoring data in remote areas and unmanned areas, develops a set of device capable of collecting environmental information (weather, hydrology, water quality and the like) of water resources in real time, uploads the collected information to a data center, and is applied to remote areas with inconvenient traffic.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a water environment monitoring device and a water environment monitoring system based on Beidou and GPRS dual-mode communication, wherein the monitoring unit, a data transmission unit and a power supply unit are utilized, the power supply unit supplies power to the monitoring unit and the data transmission unit, and the data transmission unit uploads information acquired by the monitoring unit to a data center.
The technical scheme adopted by the utility model is as follows:
the utility model provides a water environment monitoring devices based on big dipper and GPRS bimodulus communication, wherein, including floating platform, monitoring unit, data transmission unit and electrical unit all set up on the floating platform, and monitoring unit is used for monitoring the regional environment of floating platform place and/or water information, and data transmission unit is used for uploading the information that monitoring unit gathered to the surveillance center, and electrical unit is used for supplying power to monitoring unit and data transmission unit.
Wherein, the monitoring unit includes hydrological sensor group, quality of water sensor group and meteorological sensor group.
The water pump is used for pumping water into a water bucket arranged on the upper end face of the floating platform.
Wherein, be provided with in the cask quality of water sensor group, this quality of water sensor group is used for monitoring quality of water information.
Wherein, be provided with the support on the floating platform that is located the through-hole top, be provided with meteorological sensor group on the support and be used for monitoring meteorological information.
The data transmission unit comprises a control module, a Beidou transmission module and a GPRS transmission module, wherein the control module is used for collecting information collected by the monitoring unit and uploading the information through the Beidou transmission module and/or the GPRS transmission module.
The upper end of the connecting rod is provided with a mounting plate, the mounting plate is fixed on the support, and the control module is arranged on the mounting plate.
The power supply unit comprises a storage battery pack, an intelligent controller and a solar photovoltaic panel, wherein the storage battery pack is arranged on the upper end face of the floating platform, and the solar photovoltaic panel is arranged above the floating platform.
The floating platform is in a shape of a Chinese character hui or a circular ring, and a plurality of mutually isolated closed spaces are arranged in the floating platform.
A water environment monitoring system comprises at least one monitoring area, wherein at least one water environment monitoring device based on Beidou and GPRS dual-mode communication is arranged in each monitoring area, and the water environment monitoring device based on the Beidou and GPRS dual-mode communication is in wireless connection with a monitoring center.
The utility model has the advantages and positive effects that:
in the utility model, the water environment is monitored by the hydrological sensor group, the water quality sensor group and the meteorological sensor group arranged on the floating platform, and the information of the water environment can be acquired in real time in an all-round way. And then, the STM32 in the data transmission unit controls the core to control the sensor to work and acquire information, and water body environment information data is acquired through a water dissolved oxygen sensor, a water pH value sensor, a water turbidity sensor, a wind speed sensor, a temperature and humidity sensor and the like. Through the mutual cooperation of all the modules, the real-time acquisition and processing of the water body environment information can be completed, and corresponding protective measures are executed under the condition that the conditions are met according to the preset program. The collected data are communicated with the upper computer through the GPRS transmission module and the Beidou transmission module according to a Modbus-RTU communication protocol, and the collected data are transmitted to the upper computer. The data can be conveniently stored on the cloud system, and remote monitoring and operation of the mobile terminal are facilitated. By adopting two modes of Beidou short message satellite communication and GPRS communication, the dual-mode communication can effectively improve the stability and wide regional adaptability of data transmission and provide accurate real-time data for environmental monitoring.
The system has a series of functions of independent work, independent troubleshooting, processing, alarming and the like by utilizing the storage battery pack for power supply, the solar photovoltaic panel for floating charging, the controller for continuously checking the working state data of the sensor, the self troubleshooting and corresponding processing measures and the Beidou short message communication module. The functions greatly avoid the traditional manual and semi-manual hydrological data reading and detecting work, are not interfered by human factors and the outside, have low possibility of being struck by lightning, and simultaneously, due to the working stability and robustness (Robust), the equipment can be independently placed in a certain water area for a long time, has low operation cost and maintenance cost and can be reliably operated for a long time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the floating platform of the present invention.
Detailed Description
The present invention is further illustrated by the following examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the utility model.
A water environment monitoring device based on big dipper and GPRS bimodulus communication, as shown in fig. 1, 2, for the convenience of explanation, carry on the partial section view to the floating platform in fig. 1, the innovation of the utility model lies in: including floating platform 8, monitoring unit, data transmission unit and electrical unit all set up on the floating platform, and monitoring unit is used for monitoring the regional environment of floating platform place and/or water information, and data transmission unit is used for uploading the information that monitoring unit gathered to the surveillance center, and electrical unit is used for supplying power to monitoring unit and data transmission unit.
The monitoring unit comprises a hydrological sensor group 10, a water quality sensor group 7 and a meteorological sensor group 16. The floating platform is provided with a through hole 11, a connecting rod 9 penetrates through the through hole, the lower end of the connecting rod is provided with the hydrological sensor group and a water pump, the hydrological sensor group is used for monitoring hydrological information, and the water pump is used for pumping water into a water barrel 6 arranged on the upper end face of the floating platform. The water bucket is provided with the water quality sensor group 7 for monitoring water quality information.
The floating platform 8 is a floating barrel or a floating box which can float on the water surface, and the floating platform in the embodiment is a square-shaped whole and is firmer and more stable. The middle of the floating platform is provided with a through hole 11, two connecting rods 9 penetrate through the through hole, a hydrological sensor group 10 and a water pump are arranged at the lower ends of the connecting rods, the connecting rods are hollow, signal wires penetrate through the connecting rods far away from the water bucket and are used for transmitting monitoring data of the hydrological sensor group, water pipes penetrate through the connecting rods close to the water bucket, the upper ends of the water pipes are connected with the water bucket through a hose 5, and the water pumps pump extracts water and conveys the water into the water bucket 6 arranged on the upper end face of the floating platform through the water pipes and the hose. The upper end of the bucket is provided with an exhaust hole for balancing air pressure in the bucket, the side wall of the bucket is provided with a water outlet, when the water quality sensor group finishes data acquisition, the water outlet is opened to discharge all water in the bucket, and water is injected into the bucket by the water pump when waiting for next measurement. The hydrological sensor group is used for monitoring hydrology, flow velocity and flow. The water quality sensor group is used for monitoring total phosphorus, total nitrogen, conventional 5 items (pH, conductivity, dissolved oxygen, turbidity, temperature), chlorophyll and algae data.
The floating platform above the through hole is provided with a support 1 which is fixed on the floating platform through a pillar, and the support is provided with a meteorological sensor group 16 for monitoring meteorological information. The meteorological sensor group is used for monitoring temperature and humidity, wind power, wind speed, wind direction, evaporation capacity, precipitation, solar radiation intensity and combustible gas, and is convenient for mastering environmental conditions in real time. For example, the illumination sensor is adopted to monitor the solar radiation intensity, so that the solar radiation condition can be reflected, and lightning can be indirectly judged in rainy days; the rainfall sensor is adopted to monitor the rainfall amount, so that the current rainfall condition can be reflected, and the ponding amount is analyzed in an auxiliary manner; the noise sensor can be used for monitoring the sound condition, and if thunder exists, the sound can be collected; the wind speed and wind power are monitored by adopting wind speed and wind direction sensors, the current wind power can be reflected, and the condition for cutting off the power supply protection can be also used when the wind power exceeds a limit value; temperature and humidity are monitored by adopting a temperature and humidity sensor, so that the current temperature and humidity can be reflected, and the weather condition can be indirectly judged. The data that also can utilize meteorological sensor group to gather set up the device, and adjusting device's operating condition protects the loss of avoiding the device when bad weather.
In the embodiment, the temperature and humidity sensor adopts a Mingrencuoke brand RS-WS-N01-2 type temperature and humidity sensor, the protection grade of the sensor is IP65, the maximum power is 0.4W, the measurement precision humidity is +/-2% RH (5% RH-95% RH,25 ℃) and the temperature is +/-0.4 ℃ (25 ℃), the power supply DC is 10-30V, and a signal RS485(Modbus-RTU protocol) is output;
the wind speed sensor adopts a Minianco brand RS-FS-N01 type wind speed sensor, the protection grade of the sensor is IP65, the maximum power is 0.1W, and the measuring range is as follows: 0-60m/s, 0.1m/s of resolution, +/-0.3 m/s of measurement accuracy, 10-30V of power supply DC and an output signal RS485(Modbus-RTU protocol);
the wind direction sensor adopts a Jian-Daren Ke brand RS-FX-N01 type wind direction sensor, the protection grade of the sensor is IP65, the maximum power is 0.4W, and the measuring range is as follows: 8 indication directions, power supply DC of 10-30V and output signal RS485(Modbus-RTU protocol);
the water dissolved oxygen sensor adopts a Yushan sensing technology Y504-A type online dissolved oxygen sensor, the protection grade IP68 of the sensor is 0.3W of the maximum power, the dissolved oxygen range is 0-20mg/L or 0-200% of saturation, the power supply DC is 6-12V +/-5%, the current is less than 50mA, and a signal RS485(Modbus-RTU protocol) is output;
the water pH value sensor adopts a Yushan sensing technology Y532-B type online digital pH value sensor, the protection grade IP68 of the sensor is 0.3W of the maximum power, 0-14pH of the measuring range, +/-0.1 pH of the precision, 6-12V +/-5% of power supply DC, less than 50mA of current and an output signal RS485(Modbus-RTU protocol);
the water turbidity sensor adopts a Yushan sensing science and technology Y510-B type optical turbidity sensor, the protection grade of the sensor is IP68, the maximum power is 0.5W, the measurement principle is a 90-degree light scattering method, the measuring range is 0.1-1000 NTU, the measurement precision is less than 5% or 0.3NTU, the power supply DC is 5-12V, the current is less than 50mA, and a signal RS485(Modbus-RTU protocol) is output;
the ORP sensor adopts a Yushan sensing technology Y533-A type online digital ORP sensor, the protection level of the sensor is IP68, the maximum power is 0.25W, the measuring range is-999 mV, the precision is +/-20 mV, the resolution is 1mV, the power supply DC is 5V +/-5%, the current is less than 50mA, and an output signal RS485(Modbus-RTU protocol) is output;
the conductivity sensor adopts a Yushan sensing technology Y520-A type four-electrode conductivity sensor, the protection grade of the sensor is IP68, the maximum power is 0.3W, the range is 1 uS/cm-200 mS/cm, the precision is less than 1%, the power supply DC is 5-12V, the current is less than 50mA, and a signal RS485(Modbus-RTU protocol) is output;
the illuminance sensor adopts a Mingren Ke brand RS-GZWS-2-200000 type illuminance temperature and humidity transmitter, the sensor has the protection grade IP65, the maximum power of 0.4W, the measuring range of 0-20 ten thousand Lux, the power supply DC10-30V and the output signal RS485(Modbus-RTU protocol);
the rainfall sensor adopts a bucket-tipping type rain gauge of Kernel brand RS-YL-N01-4, the sensor has protection grade IP65, maximum power of 0.24W and measurement accuracy: less than or equal to +/-2 percent (based on the self water discharge of the instrument) and the rain intensity range: 0mm to 4mm/min (allowing a maximum rain intensity of 8mm/min), resolution: 0.2mm, power supply DC10-30V, and output signal RS485(Modbus-RTU protocol);
the liquid level sensor adopts a Kunlun Tuo brand YT-L01A type anti-blocking liquid level transmitter, the protection grade of the sensor is IP68, the maximum power is 0.48W, the measuring range is 0-0.5-200m, the power supply DC12-24V and the output signal RS485(Modbus-RTU protocol).
The sensors are arranged on the bracket according to the installation requirements of brands or models, the water quality sensor array is arranged in the bucket, and the hydrological sensor is arranged at the lower end of the connecting rod and is immersed in the measured water body. The output signal of each sensor conforms to RS485(Modbus-RTU protocol).
The data transmission unit comprises a control module 3, a Beidou transmission module and a GPRS transmission module, wherein the control module is used for collecting information collected by the monitoring unit and uploading the information through the Beidou transmission module and/or the GPRS transmission module. The connecting rod upper end is provided with the mounting panel, and the mounting panel is fixed on the support, and control module sets up on the mounting panel.
Above-mentioned connecting rod upper end is provided with a horizontal mounting panel, this mounting panel both ends are fixed on the pillar of support both sides, control module sets up on the mounting panel, big dipper transmission module and GPRS transmission module are all installed on control module, control module's the casing outside is provided with big dipper transmission antenna 2 and the GPRS transmission antenna 13 that extend from inside, control module's the casing outside is located and is provided with shielding layer 14 between big dipper transmission antenna and the GPRS transmission antenna, shielding layer can prevent that the signal of big dipper transmission antenna and GPRS transmission antenna from interfering mutually. The Beidou transmission module and the GPRS transmission module are mutually backup, information is transmitted through the GPRS module when the GPRS module is in a signal coverage range, and the Beidou transmission module works to transmit information to the monitoring center when the GPRS module cannot receive signals.
In this embodiment, the signal line that control module wore through in the connecting rod is connected with hydrological sensor group and collects its hydrological information of gathering, and quality of water sensor group is connected with control module through signal line 4 and uploads the information of gathering, and meteorological sensor group is connected with control module through signal line 15 and uploads the information of gathering. The information transmission has two different modes, one mode is GPRS communication using a GPRS transmission module, and the other mode is Beidou short message satellite communication using a Beidou transmission module.
The control module that uses in this embodiment adopts STM32 control core, and the specific model is STM32F103, and the kernel is ARM 32 bit Cortex-M3, and the highest 72MHz operating frequency CAN reach 1.25DMips/MHZ (DhrystONe2.1) when 0 latency access of memory, possess and reach 9 communication interfaces more, 2I 2C interfaces (support SMBus/PMBus), 3 USART interfaces (support ISO7816 interface, LIN, IrDA interface and modem control), 2 SPI interfaces (18M bit/second), the CAN interface (2.0B initiative), USB 2.0 full-speed interface. STM32 control core control sensor work and information acquisition, control big dipper transmission module and GPRS transmission module upload information to the surveillance center.
The Beidou short message satellite communication is mainly applied to high-altitude, rare-people and mobile phone signal-free areas, can carry out data transmission at high density by utilizing the advantages that the charging standard is irrelevant to the number of short messages to be transmitted, and is suitable for real-time monitoring.
In this embodiment, big dipper transmission module adopts the short message communication data transmission mushroom head of big dipper RDSS of the bright science and technology of holding, and this transmission module protection level IP67 has integrateed big dipper short message communication, big dipper/GPS/GLONASS's multimode location, three major functions of NB-IOT communication, carries out power supply and transmission data through the yellow-jack plug, and operating voltage DC9-24V, maximum power 0.725W, baud rate 115200, positioning accuracy: in the case of good signal, 5m, the transmission data length: 78 bytes (stipulated by the Beidou civil card), and the sending frequency is 1 time/minute (stipulated by the Beidou civil card);
the GPRS transmission module adopts a USR-G780V2 type 4G DTU module of the Internet of things, supports the bidirectional transparent transmission of an RS485 interface and an upper server, supports AT instruction control, protects a driver from ESD static electricity, and protects the driver from surge AT three levels. Power supply DC5-36V, LED module status indicator lamp function, standard 6-pin SIM card interface.
The power supply unit comprises a storage battery pack 12, an intelligent controller and a solar photovoltaic panel 17, wherein the storage battery pack is arranged on the upper end face of the floating platform, and the solar photovoltaic panel is arranged above the floating platform. Because the solar photovoltaic board needs the direct irradiation of sunshine, consequently should set up in the highest place of this device, in this embodiment, the solar photovoltaic board passes through the extension board setting in the top of mounting panel and the height that highly is higher than support and the sensor that sets up on it of solar photovoltaic board, keeps certain distance according to the operation requirement of each module between the sensor that sets up on solar photovoltaic board and the support.
Because the water environment monitoring device must work uninterruptedly for a long time under all weather conditions according to requirements, all designs should consider the requirement of high-reliability work, and therefore, except for the factors such as the equipment itself, a reliable power supply is a necessary condition for normal work. The power supply mode of the solar photovoltaic panel floating charge storage battery can be well applied to the acquisition terminal.
The power supply mode in this embodiment is the storage battery power supply, the solar photovoltaic board floats the mode of filling, and the solar photovoltaic board is regarded as charging source, does not receive human factor and external interference, and the possibility of suffering from the thunderbolt is less, and the running cost is low, and the maintenance cost is low, can long-term automatic maintenance device's power supply. When the sunlight is sufficient, the solar energy can be used for supplying power and charging the storage battery pack, and when the sunlight is insufficient or cloudy, the storage battery can be used for supplying power. On the premise of ensuring safety, the capacity of the storage battery pack and the power of the solar photovoltaic panel are reasonably designed, and long-term power supply including the longest possible continuous rainy days is fully ensured.
The intelligent controller comprises a programmable controller, an overcharge and overdischarge protection circuit, an inverter, a direct current output controller and an alternating current output controller, wherein the output end of the solar photovoltaic panel is connected with the input end of the overcharge and overdischarge protection circuit, the output end of the overcharge and overdischarge protection circuit is connected with the input end of the storage battery pack, the output end of the storage battery pack is respectively connected with the input end of the inverter and the input end of the direct current output controller, and the output end of the inverter is connected with the input end of the alternating current output controller. The programmable controller is connected with the storage battery pack, and the output of the programmable controller is connected with and controls the overcharge and overdischarge protection circuit, the direct current output controller and the alternating current output controller. And the intelligent controller is also provided with an indicator lamp for displaying different running states (charging, discharging, undervoltage, fault and the like). This structure can effectually carry out real time monitoring protection to storage battery, simple structure, long service life, can effectively protect storage battery again, through further improvement, can be through the electrical parameter (voltage, electric current, residual power) of long-range inquiry storage battery, convenient to use is applicable to the environment that acquisition terminal is located.
The floating platform 8 is a square or circular ring, and a plurality of isolated closed spaces are arranged in the floating platform. In this embodiment, the floating platform is a square-shaped floating platform with a through hole in the middle, the floating platform is a whole, and a plurality of separated independent closed spaces are arranged inside the floating platform. This structure enables the holistic structure of floating platform more durable stable, and when the partly impaired of floating platform, only impaired subregion was intake, and the floating platform still can keep the showy state, still enables the floating platform and keeps certain performance and sends out warning information, waits for the maintenance.
A water environment monitoring system comprises at least one monitoring area, wherein at least one water environment monitoring device based on Beidou and GPRS dual-mode communication is arranged in each monitoring area, and the water environment monitoring device based on the Beidou and GPRS dual-mode communication is in wireless connection with a monitoring center. The water environment monitoring device based on Beidou and GPRS dual-mode communication is connected in a wireless communication mode and uploads data to a monitoring center.
The water environment monitoring device based on Beidou and GPRS dual-mode communication can monitor water environment within a certain range, a plurality of water environment monitoring devices based on Beidou and GPRS dual-mode communication can form an array to monitor a water environment area within a larger range, monitoring results are transmitted to a monitoring center through a data transmission unit, and the monitoring center analyzes and controls data. At least one monitoring area is arranged below each monitoring center, and at least one water environment monitoring device based on Beidou and GPRS dual-mode communication is arranged in each monitoring area.
The water environment monitoring device based on the Beidou and GPRS dual-mode communication can upload real-time environment data acquired by all the sensors to the monitoring center through the data transmission unit at regular time, and the monitoring center can also send an acquisition instruction to acquire information of one or more sensors, one or more water environment monitoring devices based on the Beidou and GPRS dual-mode communication and one or more monitoring areas. When the water environment monitoring device based on Beidou and GPRS dual-mode communication is in poor communication or blocked communication with the monitoring center, the acquired data is automatically stored locally, and the data is uploaded to the monitoring center after communication is recovered.
In the utility model, the water environment is monitored by the hydrological sensor group, the water quality sensor group and the meteorological sensor group arranged on the floating platform, and the information of the water environment can be acquired in real time in an all-round way. And then, the STM32 in the data transmission unit controls the core to control the sensor to work and acquire information, and water body environment information data is acquired through a water dissolved oxygen sensor, a water pH value sensor, a water turbidity sensor, a wind speed sensor, a temperature and humidity sensor and the like. Through the mutual cooperation of all the modules, the real-time acquisition and processing of the water body environment information can be completed, and corresponding protective measures are executed under the condition that the conditions are met according to the preset program. The collected data are communicated with the upper computer through the GPRS transmission module and the Beidou transmission module according to a Modbus-RTU communication protocol, and the collected data are transmitted to the upper computer. The data can be conveniently stored on the cloud system, and remote monitoring and operation of the mobile terminal are facilitated. By adopting two modes of Beidou short message satellite communication and GPRS communication, the dual-mode communication can effectively improve the stability and wide regional adaptability of data transmission and provide accurate real-time data for environmental monitoring.
The system has a series of functions of independent work, independent troubleshooting, processing, alarming and the like by utilizing the storage battery pack for power supply, the solar photovoltaic panel for floating charging, the controller for continuously checking the working state data of the sensor, the self troubleshooting and corresponding processing measures and the Beidou short message communication module. The functions greatly avoid the traditional manual and semi-manual hydrological data reading and detecting work, are not interfered by human factors and the outside, have low possibility of being struck by lightning, and simultaneously, due to the working stability and robustness (Robust), the equipment can be independently placed in a certain water area for a long time, has low operation cost and maintenance cost and can be reliably operated for a long time.
Claims (10)
1. The utility model provides a water environment monitoring devices based on big dipper and GPRS bimodulus communication which characterized in that: including floating platform, monitoring unit, data transmission unit and electrical unit all set up on the floating platform, and monitoring unit is used for monitoring the environment and/or the water information in the region of floating platform place, and data transmission unit is used for uploading the information that monitoring unit gathered to the surveillance center, and electrical unit is used for supplying power to monitoring unit and data transmission unit.
2. The water environment monitoring device based on Beidou and GPRS dual-mode communication according to claim 1, characterized in that: the monitoring unit comprises a hydrological sensor group, a water quality sensor group and a meteorological sensor group.
3. The water environment monitoring device based on Beidou and GPRS dual-mode communication according to claim 2, characterized in that: the water pump is used for pumping water into a water bucket arranged on the upper end face of the floating platform.
4. The water environment monitoring device based on Beidou and GPRS dual-mode communication according to claim 3, characterized in that: the water bucket is internally provided with the water quality sensor group which is used for monitoring water quality information.
5. The water environment monitoring device based on Beidou and GPRS dual-mode communication according to claim 4, characterized in that: a support is arranged on the floating platform above the through hole, and a meteorological sensor group is arranged on the support and used for monitoring meteorological information.
6. The water environment monitoring device based on Beidou and GPRS dual-mode communication according to claim 5, characterized in that: the data transmission unit comprises a control module, a Beidou transmission module and a GPRS transmission module, wherein the control module is used for collecting information collected by the monitoring unit and uploading the information through the Beidou transmission module and/or the GPRS transmission module.
7. The water environment monitoring device based on Beidou and GPRS dual-mode communication according to claim 6, is characterized in that: the connecting rod upper end is provided with the mounting panel, and the mounting panel is fixed on the support, control module sets up on the mounting panel.
8. The water environment monitoring device based on Beidou and GPRS dual-mode communication according to claim 7, characterized in that: the power supply unit comprises a storage battery pack, an intelligent controller and a solar photovoltaic panel, wherein the storage battery pack is arranged on the upper end face of the floating platform, and the solar photovoltaic panel is arranged above the floating platform.
9. The water environment monitoring device based on Beidou and GPRS dual-mode communication according to claim 8, characterized in that: the floating platform is in a shape like a Chinese character 'hui' or a circular ring, and a plurality of mutually isolated closed spaces are arranged in the floating platform.
10. A water environment monitoring system is characterized in that: the water environment monitoring device based on Beidou and GPRS dual-mode communication is wirelessly connected with a monitoring center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120409169.8U CN215812713U (en) | 2021-02-25 | 2021-02-25 | Water environment monitoring device and system based on Beidou and GPRS dual-mode communication |
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| CN202120409169.8U CN215812713U (en) | 2021-02-25 | 2021-02-25 | Water environment monitoring device and system based on Beidou and GPRS dual-mode communication |
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| CN215812713U true CN215812713U (en) | 2022-02-11 |
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2021
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