CN211783600U

CN211783600U - Environmental monitoring system for hydropower station

Info

Publication number: CN211783600U
Application number: CN202020494793.8U
Authority: CN
Inventors: 赵克华; 陈友荣; 孙萍; 万锦昊; 刘半藤
Original assignee: Zhejiang Shuren University
Current assignee: Zhejiang Shuren University
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-10-27
Anticipated expiration: 2030-04-08

Abstract

The utility model relates to a hydropower station environment monitoring system, which comprises an information acquisition device and a cloud server which are arranged in a hydropower station, wherein the information acquisition device transmits acquired information to the cloud server; the information acquisition equipment comprises a single chip microcomputer module and a power supply module, wherein the single chip microcomputer module is respectively connected with a water level sensor, a rainfall sensor, a temperature detector, a state lamp module, a key module, an ultrasonic pipeline flow sensor, a serial port communication module, a sound sensor, a gate opening instrument, a WiFi module, an Ethernet module, an NB-IOT module and a mobile communication module. The utility model discloses but information such as automatic acquisition power station water level, rainfall, temperature, flow, gate opening value, environment sound to can realize the communication with high in the clouds server through any kind of module in mobile communication module, NB-IOT module, ethernet module and the wiFi module, safe and reliable, extension are nimble, the suitability is strong, the cost is lower.

Description

Environmental monitoring system for hydropower station

Technical Field

The utility model relates to the field of communication technology, concretely relates to power station environmental monitoring system.

Background

Most of hydropower stations are built in remote mountain areas, so that the number of professionals is small, inconvenience is brought to daily maintenance and safety monitoring of the hydropower stations, and the traditional mode of manually inspecting and monitoring cannot meet the demand of current informatization development. With the rapid development of the automatic information technology, the automatic acquisition of environmental information of a hydropower station and the transmission of the environmental information to a remote monitoring center become a new management idea, when acquiring and analyzing environmental indexes of the hydropower station, besides paying attention to environmental influence factors, the automatic acquisition of environmental information of the hydropower station and the transmission of the environmental information to the remote monitoring center also need to perform key monitoring on the water level and the flow of the hydropower station so as to ensure that the hydropower station can operate safely and reliably, and the automatic opening or closing control of a gate of the hydropower station is realized by performing comprehensive analysis on the acquired indexes.

SUMMERY OF THE UTILITY MODEL

The utility model provides a power station environmental monitoring system, information such as water level, rainfall, temperature, flow, gate opening value, environmental sound that can the automatic acquisition power station to realize reliable remote information transmission through multiple communication mode, make things convenient for the real time monitoring of surveillance center to power station.

In order to realize the above purpose, the utility model discloses the technical scheme who adopts is:

a hydropower station environment monitoring system comprises information acquisition equipment and a cloud server, wherein the information acquisition equipment is installed in a hydropower station and transmits acquired information to the cloud server; the information acquisition equipment comprises a single chip microcomputer module and a power supply module, wherein the single chip microcomputer module is respectively connected with a water level sensor, a rainfall sensor, a temperature detector, a state lamp module, a key module, an ultrasonic pipeline flow sensor, a serial port communication module, a sound sensor, a gate opening instrument, a WiFi module, an Ethernet module, an NB-IOT module and a mobile communication module.

Optionally, the single chip microcomputer module adopts an STM32F107C8T6 chip.

Optionally, the WiFi module adopts a BCM4322 chip, the NB-IOT module adopts a BC95 module, the mobile communication module adopts an EC20Mini PCIe module, and the ethernet module adopts a W5500 chip.

Optionally, the Water level Sensor adopts a Water Sensor module.

Optionally, the rainfall sensor employs a JDZ05-1 module.

Optionally, the ultrasonic pipeline flow sensor employs a TDS-100F module.

Optionally, the gate opening instrument is an SDM201 gate position opening instrument.

Optionally, the Sound sensor employs a Sound Detector module.

Optionally, the temperature detector employs a DS18B20 temperature sensor module.

Optionally, the power supply module uses an RT9193-33 chip.

The utility model collects information such as water level, rainfall, temperature, gate opening value, environmental sound through sensors such as a water level sensor, a rainfall sensor, a temperature sensor, an ultrasonic pipeline flow sensor, a gate opening instrument and a sound sensor, and can realize communication with a cloud server through any one of a mobile communication module, an NB-IOT module, an Ethernet module and a WiFi module, thereby being safe and reliable; the utility model discloses can gather multiple power station environmental data, and provide with the multiple optional communication mode of high in the clouds server, have simple structure, expand nimble, suitability is strong, characteristics such as the cost is lower.

Drawings

Fig. 1 is a schematic diagram of an external structure of an information acquisition device in an embodiment of the present invention;

fig. 2 is a schematic diagram of an internal structure of an information acquisition device in an embodiment of the present invention;

fig. 3 is a schematic block diagram of the structure of the information acquisition device in the embodiment of the present invention;

FIG. 4 is a circuit schematic of an STM32 processor module in the information acquisition device;

FIG. 5 is a circuit schematic of a power supply circuit block in the information acquisition device;

FIG. 6 is a schematic circuit diagram of a WiFi module interface, an NB-IOT module interface, an Ethernet module interface, a serial communication module interface, and a mobile communication module interface in the information acquisition device;

FIG. 7 is a schematic circuit diagram of a button module, a status light module, an ultrasonic pipeline flow sensor interface, a temperature detector interface, a water level sensor interface, a sound sensor interface, a gate opening meter interface, and a rainfall sensor interface in the information acquisition device;

in the figure:

the intelligent control system comprises a 1-WiFi module, a 2-NB-IOT module, a 3-mobile communication module, a 4-power supply circuit module, a 5-STM32 single chip microcomputer module, a 6-status lamp module, a 7-key module, an 8-sound sensor, a 9-water level sensor, a 10-rainfall sensor, an 11-ultrasonic pipeline flow sensor, a 12-equipment shell, a 13-serial port communication module, a 14-temperature detector, a 15-gate openness instrument and a 16-Ethernet module.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The embodiment discloses a hydropower station environment monitoring system, which mainly comprises information acquisition equipment and a cloud server, wherein the information acquisition equipment is installed in a hydropower station, and acquired data are transmitted to the cloud server. The information acquisition device is shown in fig. 1 to 7, and includes a device housing 12, a key module 7 for selecting a communication mode is arranged on the device housing 12, a status light module 6 for displaying a working status, a water level sensor 9 for measuring a water level height, a rainfall sensor 10 for measuring a rainfall condition, an ultrasonic pipeline flow sensor 11 for connecting the ultrasonic pipeline flow sensor, a gate opening meter 15 for acquiring gate opening information in real time, a sound sensor 8 for acquiring sound signals of a unit and an environment, a serial communication module 13 for realizing serial communication, a temperature detector 14 for acquiring a temperature of an ambient environment, and an ethernet module 16 for realizing ethernet communication. An STM32 singlechip module 5, a mobile communication module 3 for realizing mobile communication, an NB-IOT module 2 for realizing narrowband Internet of things communication, a WiFi module 1 for realizing wireless local area network communication and a power supply circuit module 4 for providing a module power supply are arranged in the equipment shell 12.

The STM32 single chip microcomputer module 5 is respectively connected with a water level sensor 9, a rainfall sensor 10, a temperature detector 14, a state lamp module 6, an ultrasonic pipeline flow sensor 11, a serial port communication module 13, a key module 7, a sound sensor 8, a gate opening instrument 15, a WiFi module 1, an Ethernet module 16, an NB-IOT module 2 and a mobile communication module 3. The power supply circuit module 4 is respectively connected with the water level sensor 9, the rainfall sensor 10, the temperature detector 14, the status light module 6, the ultrasonic pipeline flow sensor 11, the serial port communication module 13, the key module 7, the sound sensor 8, the gate opening instrument 15, the WiFi module 1, the Ethernet module 16, the NB-IOT module 2, the mobile communication module 3 and the STM32 singlechip module 5.

STM32 single chip microcomputer module 5 adopts STM32F407ZGT6 chip. The STM32F407ZGT6 chip has an operating frequency up to 168MHz, has a Floating Point Unit (FPU) single precision, and supports all ARM single-precision data processing instructions and data types. Up to 4KB of standby SRAM together with various enhanced I/O and peripherals connected to the two APB buses, and provides three 12-bit ADCs, two DACs, a low power consumption RTC, twelve general purpose 16-bit timers.

The WiFi module 1 adopts a BCM4322 chip. The BCM4322 chip is a Broadcom company wireless LAN chip, is the second generation Intensi-fi technology, and is compatible with the IEEE 802.11n draft 2.0 standard. The maximum data rate can reach 300Mbps, the actual throughput exceeds 200Mbps, and an 802.11 Media Access Controller (MAC) is integrated.

The NB-IOT module 2 employs a BC95 module. The BC95 module supports a single 900MHz frequency band, and reserves ESIM positions, so that the use is convenient. The pin design of the BC95 module is compatible with the remote GPRS module M35, so that the design of a customer is facilitated.

The mobile communication module adopts an EC20Mini PCIe module. The EC20Mini PCIe module, which contains EC20MiniPCie-A and EC20Mini PCIe-E versions, is backward compatible with existing EDGE and GSM/GPRS networks to ensure proper operation in remote areas lacking 3G and 4G networks. The EC20Mini PCIe module supports a receiving diversity technology, can realize high-quality and reliable wireless connection, can reduce the error rate through a Multiple Input Multiple Output (MIMO) technology, improves the communication quality, and integrates high-speed wireless connection and a built-in multi-constellation high-precision positioning SPS + GLONASS receiver.

The ethernet module 16 employs a W5500 chip. The W5500 chip is an embedded Ethernet controller integrated with a full hardware TCP/IP protocol stack, has 8 independent hardware sockets with communication paths not influencing each other, has low power consumption and 3.3V working voltage, and has the characteristics of simplicity, rapidness, stability and safety.

The temperature probe 14 employs a DS18B20 temperature sensor module. The DS18B20 temperature sensor module adopts a US Dallas digital temperature sensor DS18B20, and is encapsulated by a sealant with high thermal conductivity, so that the high sensitivity of the temperature sensor is ensured, and the temperature delay is small. The temperature sensor module supports a one-line bus interface, the temperature measurement range is between minus 55 ℃ and plus 125 ℃, the temperature measurement range is between minus 10 ℃ and plus 85 ℃, and the precision is plus or minus 0.5 ℃. The field temperature is directly transmitted in a digital mode of a 'one-wire bus', so that the anti-interference performance of the system is improved, and the method is suitable for field temperature measurement in severe environment.

The Water level Sensor 9 adopts a Water Sensor module. The Water Sensor module is a simple, easy-to-use and high Water level identification detection Sensor, and measures Water drops and Water volume by exposing traces of parallel wires so as to judge the Water level. The conversion from water quantity to analog signals can be easily finished, the output analog value can be directly read by the development board, and the method has the characteristics of low power consumption and high sensitivity.

The rainfall sensor 10 employs a JDZ05-1 module. The inner diameter of a rain bearing port of the JDZ05-1 module is phi 200+0.60, the angle of an outer cutting edge is 45 degrees, the resolution of an instrument is 0.5-0.2 mm, the rainfall intensity measurement range is 0.01-4 mm/min, and the tipping bucket metering error is less than or equal to +/-4 percent.

The ultrasonic pipeline flow sensor 11 adopts a TDS-100F module. The TDS-100F module adopts a time difference type measuring mode, has low voltage, multiple pulses, a measuring period of 500ms, accuracy of +/-1 percent, repeatability of +/-0.5 percent and a current output range of 0-20 mA, can input 5 paths of current signals and can output nearly 20 source signals.

The gate opening instrument 15 adopts an SDM201 gate position opening instrument. The SDM201 gate position opening instrument is special equipment for measuring the gate opening, integrates measurement, display, control and communication, and is suitable for various water gates. The 'HL-3 constant force digital sensor' is adopted, the movement of the gate is tracked by the steel strip for displacement measurement, and other additional devices are not needed for automatic extension and retraction. The power consumption is small, the power is input into the DC24V, the measurement range is 0-80m, and the resolution is 1 mm.

The Sound sensor 8 employs a Sound Detector module. The Sound Detector module is a simple and easy-to-use Sound sensor with small size, portability and high cost performance, and is composed of a small electret microphone and an operational amplifier, and the working voltage is 2.7V-5.5V.

The power supply circuit block 4 uses RT9193-33 chips. The RT9193-33 chip adopts a low dropout LDO voltage regulator produced by CMOS technology. The laser trimming circuit also comprises a reference voltage source circuit, an error amplifier circuit, an overcurrent protection circuit and a phase compensation circuit, and meanwhile, the output voltage is freely selected within the range of 0.8-5.0V at the interval of 0.05V by utilizing the laser trimming technology. And the chip has the advantages of low power consumption, low voltage difference and the like, and can be compatible with the ceramic capacitor with low ESR.

The electrical connection relationship among the modules is specifically described as follows:

as shown in fig. 4, STM32 processor module circuitry: the 110 pin of the STM32F407ZGT6 chip U5 is connected to the 1 pin of the WiFi module interface U4, the 117 pin is connected to the 2 pin of the WiFi module interface U4, the 115 pin is connected to the 3 pin of the WiFi module interface U4, and the 114 pin is connected to the 4 pin of the WiFi module interface U4. The STM32F407ZGT6 chip U5 has pin 104 connected to pin 1 of NB-IOT module interface PNB1, pin 101 connected to pin 3 of NB-IOT module interface PNB1, pin 102 connected to pin 4 of NB-IOT module interface PNB1, pin 2 connected to pin 5 of NB-IOT module interface PNB1, and pin 132 connected to pin 6 of NB-IOT module interface PNB 1. The 25 pin of the STM32F407ZGT6 chip U5 is connected to the 3 pin of the ethernet module interface YTW1, the 27 pin is connected to the 4 pin of the ethernet module interface YTW1, the 28 pin is connected to the 7 pin of the ethernet module interface YTW1, the 29 pin is connected to the 8 pin of the ethernet module interface YTW1, and the 49 pin is connected to the 9 pin of the ethernet module interface YTW 1. The STM32F407ZGT6 chip U5 pin 135 is connected with the 1 pin of the serial communication module interface P4, pin 69 is connected with the 3 pins of the serial communication module interface P4, and pin 70 is connected with the 4 pins of the serial communication module interface P4. The chip U5 of the STM32F407ZGT6 has a pin 112 connected to a pin 6 of the mobile communication module interface EC1, a pin 111 connected to a pin 7 of the mobile communication module interface EC1, a pin 116 connected to a pin 18 of the mobile communication module interface EC2, a pin 113 connected to a pin 19 of the mobile communication module interface EC2, and a pin 6 connected to a pin 20 of the mobile communication module interface EC 2. The 34 pin of the STM32F407ZGT6 chip U5 is connected with one end of a switch key of the key module. The pin 134 of the STM32F407ZGT6 chip U5 is connected to one end of the R1 resistor of the status light module. The chip U5 of STM32F407ZGT6 has a pin 119 connected to pin 2 of the ultrasonic pipe flow sensor interface P1 and a pin 122 connected to pin 3 of the ultrasonic pipe flow sensor interface P1. The 124 pin of the STM32F407ZGT6 chip U5 is connected with the 3 pin of the temperature detector interface U2. The 22-pin of the STM32F407ZGT6 chip U5 is connected with the 2-pin of the water level sensor interface W1. The STM32F407ZGT6 chip U5 has pin 40 connected to pin 1 of the sound sensor interface P3 and pin 43 connected to pin 2 of the sound sensor interface P3. The chip U5 of STM32F407ZGT6 has pin 77 connected with pin 2 of gate openness meter interface P5, and pin 78 connected with pin 3 of gate openness meter interface P5. The chip U5 of STM32F407ZGT6 has a pin 41 connected with a pin 3 of the rainfall sensor interface P2 and a pin 42 connected with a pin 4 of the gate openness meter interface P5. The 9 pins of the STM32F407ZGT6 chip U5 are connected with one end of a crystal oscillator Y1 and one end of a capacitor C6. The pins 8 of the STM32F407ZGT6 chip U5 are connected with the other end of the crystal oscillator Y1 and one end of the capacitor C5. The other end of the capacitor C5 is connected to the other end of the capacitor C6 and to ground. The pins 6 of the STM32F407ZGT6 chip U5 are connected with the cathode of the diode D1, the cathode of the diode D2 and one end of the capacitor C9. The other end of the diode D1 is connected to the other end of the diode D2, and to the positive electrode of the battery BAT. The other end of capacitor C9 is connected to the negative electrode of battery BAT. The pins 24 of the STM32F407ZGT6 chip U5 are connected with one end of a crystal oscillator Y2, one end of a resistor R5 and one end of a capacitor C11. The pins 23 of the STM32F407ZGT6 chip U5 are connected with the other end of the crystal oscillator Y2, and the other end of the resistor R5 is connected with one end of the capacitor C12. The other end of the capacitor C11 is connected to the other end of the capacitor C12 and to ground. The pin 71 of the STM32F407ZGT6 chip U5 is connected to a capacitor C18. The 106 pins of the STM32F407ZGT6 chip U5 are connected to a capacitor C17. The other end of the capacitor C18 is connected to the other end of the capacitor C17 and to ground. The pins 33 of the STM32F407ZGT6 chip U5 are connected with one end of a capacitor C8, one end of a capacitor C10 and one end of a resistor R6. The pins 31 of the STM32F407ZGT6 chip U5 are connected with the other end of the capacitor C8, the other end of the capacitor C10 and one end of the resistor R4. The pin 143 of the STM32F407ZGT6 chip U5 is connected to one end of a resistor R3 and the other end of a resistor R4. The other end of the resistor R3 is connected to ground.

As shown in fig. 5, the power supply circuit module: a pin 1 of a RT9193-33 chip U1 is connected with a pin 3 of U1, one end of a capacitor C1 and a pin 1 of an interface USB, and provides +5V power supply voltage. The other terminal of the capacitor C1 is connected to ground. The 2 pin of RT9193-33 chip U1 is grounded. The 4 feet of the RT9193-33 chip U1 are connected to one end of a capacitor C4. The other terminal of the capacitor C4 is connected to ground. The 5 pins of the RT9193-33 chip U1 are connected with one end of a capacitor C2 and one end of a capacitor C3, and provide +3.3V direct current power supply. The capacitor C2 is connected to the other end of the capacitor C3, and is grounded. The 2-4 pins of the interface USB are suspended, and the 5 pins are grounded.

As shown in fig. 6, the WiFi module interface, NB-IOT module interface, ethernet module interface, serial communication module interface, and mobile communication module interface circuit: a pin 1 of a WiFi module interface U4 is connected with a pin 110 of an STM32F407ZGT6 chip U5, a pin 2 is connected with a pin 117 of an STM32F407ZGT6 chip U5, a pin 3 is connected with a pin 115 of an STM32F407ZGT6 chip U5, a pin 4 is connected with a pin 114 of an STM32F407ZGT6 chip U5, a pin 5 is grounded, and a pin 6 is externally connected with a +3.3V direct-current power supply. A pin 1 of an NB-IOT module interface PNB1 is connected with a pin 104 of an STM32F407ZGT6 chip U5, a pin 2 is suspended, a pin 3 is connected with a pin 101 of an STM32F407ZGT6 chip U5, a pin 4 is connected with a pin 102 of an STM32F407ZGT6 chip U5, a pin 5 is connected with a pin 2 of the STM32F407ZGT6 chip U5, a pin 6 is connected with a pin 132 of an STM32F407ZGT6 chip U5, a pin 7 is externally connected with a +3.3V direct-current power supply, and a pin 8 is grounded. The 1-pin of the Ethernet module interface YTW1 is suspended, the 2-pin is grounded, the 3-pin is connected with the 25-pin of the STM32F407ZGT6 chip U5, the 4-pin is connected with the 27-pin of the STM32F407ZGT6 chip U5, the 5-pin is suspended, the 6-pin is externally connected with a +3.3V direct-current power supply, the 7-pin is connected with the 28-pin of the STM32F407ZGT6 chip U5, the 8-pin is connected with the 29-pin of the STM32F407ZGT6 chip U5, the 9-pin is connected with the 49-pin of the STM32F407ZGT6 chip U5, and the 10. A pin 1 of a serial port communication module interface P4 is connected with a pin 135 of an STM32F407ZGT6 chip U5, a pin 2 is suspended, a pin 3 is connected with a pin 69 of an STM32F407ZGT6 chip U5, a pin 4 is connected with a pin 70 of an STM32F407ZGT6 chip U5, a pin 5 is externally connected with a +3.3V direct-current power supply, and a pin 6 is grounded. The mobile communication module interface EC1 is suspended from 1-5 pins of EC2, 6 pins are connected with 112 pins of an STM32F407ZGT6 chip U5, 7 pins are connected with 111 pins of an STM32F407ZGT6 chip U5, 8-9 pins are suspended, 10 pins are externally connected with a +3.3V direct-current power supply, 11 pins are suspended, 12 pins are grounded, 13-17 pins are suspended, 18 pins are connected with 116 pins of an STM32F407ZGT6 chip U5, 19 pins are connected with 113 pins of an STM32F407ZGT6 chip U5, 20 pins are connected with 6 pins of an STM32F407ZGT6 chip U5, 21 pins are suspended, and 22-23 pins are externally connected with a +3.3V direct-current power supply.

As shown in fig. 7, the button module, the status light module, the ultrasonic pipeline flow sensor interface, the temperature detector interface, the water level sensor interface, the sound sensor interface, the gate opening instrument interface and the rainfall sensor interface circuit: one end of a switch key of the key module is connected with a 34 pin of the STM32F407ZGT6 chip U5, and the other end of the switch key is externally connected with a +3.3V direct-current power supply. One end of a resistor R1 of the status light module is connected with a pin 134 of the U5 of the STM32F407ZGT6 chip. The other end of the resistor R1 of the status light module is connected with the cathode of the light emitting diode. The positive electrode of the light emitting diode of the status light module is externally connected with a +3.3V direct current power supply. The ultrasonic pipeline flow sensor interface P1 has a pin 1 externally connected with a +3.3V direct current power supply, a pin 2 connected with a pin 119 of an STM32F407ZGT6 chip U5, a pin 3 connected with a pin 122 of an STM32F407ZGT6 chip U5, and a pin 4 grounded. The 1-2 pin of the temperature detector interface U2 is grounded, the 3 pin is linked with the 124 pin of STM32F407ZGT6 chip U5, and is connected with one end of a resistor R2, the 4 pin is connected with the other end of the resistor R2 and one end of a capacitor C5, and is externally connected with a +3.3V direct-current power supply. The other end of the capacitor C5 of the temperature detector interface is grounded. A pin 0 of the water level sensor interface W1 is grounded, a pin 1 is externally connected with a +3.3V direct-current power supply, and a pin 2 is connected with a pin 22 of an STM32F407ZGT6 chip U5. A pin 1 of the sound sensor interface P3 is connected with a pin 40 of an STM32F407ZGT6 chip U5, a pin 2 is connected with a pin 43 of an STM32F407ZGT6 chip U5, a pin 3 is grounded, and a pin 4 is externally connected with a +3.3V direct-current power supply. The gate opening instrument interface P5 is characterized in that a pin 1 is externally connected with a +3.3V direct-current power supply, a pin 2 is connected with a pin 77 of an STM32F407ZGT6 chip U5, a pin 3 is connected with a pin 78 of an STM32F407ZGT6 chip U5, and a pin 4 is grounded. The rainfall sensor interface P2 is characterized in that a pin 1 is externally connected with a +3.3V direct-current power supply, a pin 2 is grounded, a pin 3 is connected with a pin 41 of an STM32F407ZGT6 chip U5, and a pin 4 is connected with a pin 42 of an STM32F407ZGT6 chip U5.

The utility model discloses an each function module that adopts among the power station environmental monitoring system is the existing hardware equipment of prior art, the utility model discloses only protect power station environmental characteristic information acquisition equipment's structure, constitution and each component's relation of connection, and do not relate to the improvement of any software method.

The utility model discloses a power station environmental monitoring system gathers information such as water level, rainfall, temperature, flow, gate opening value, environmental sound through sensors such as level sensor, rainfall sensor, temperature sensor, ultrasonic wave pipeline flow sensor, gate opening appearance, sound sensor to can realize the communication with the high in the clouds server through any one kind of module in mobile communication module, NB-IOT module, ethernet module and wiFi module; the utility model discloses can gather multiple power station environmental data, and provide with the multiple optional communication mode of high in the clouds server, have simple structure, expand nimble, suitability is strong, characteristics such as the cost is lower.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power station environmental monitoring system, is including installing information acquisition equipment and the cloud ware at power station, its characterized in that: the information acquisition equipment transmits the acquired information to the cloud server; the information acquisition equipment comprises a single chip microcomputer module and a power supply module, wherein the single chip microcomputer module is respectively connected with a water level sensor, a rainfall sensor, a temperature detector, a state lamp module, a key module, an ultrasonic pipeline flow sensor, a serial port communication module, a sound sensor, a gate opening instrument, a WiFi module, an Ethernet module, an NB-IOT module and a mobile communication module.

2. A hydroelectric power station environmental monitoring system according to claim 1 in which: the single chip microcomputer module adopts an STM32F107C8T6 chip.

3. A hydroelectric power station environmental monitoring system according to claim 1 in which: the WiFi module adopts a BCM4322 chip, the NB-IOT module adopts a BC95 module, the mobile communication module adopts an EC20Mini PCIe module, and the Ethernet module adopts a W5500 chip.

4. A hydroelectric power station environmental monitoring system according to claim 1 in which: the Water level Sensor adopts a Water Sensor module.

5. A hydroelectric power station environmental monitoring system according to claim 1 in which: the rainfall sensor adopts a JDZ05-1 module.

6. A hydroelectric power station environmental monitoring system according to claim 1 in which: the ultrasonic pipeline flow sensor adopts a TDS-100F module.

7. A hydroelectric power station environmental monitoring system according to claim 1 in which: the gate opening instrument adopts an SDM201 gate position opening instrument.

8. A hydroelectric power station environmental monitoring system according to claim 1 in which: the Sound sensor adopts a Sound Detector module.

9. A hydroelectric power station environmental monitoring system according to claim 1 in which: the temperature detector adopts a DS18B20 temperature sensor module.

10. A hydroelectric power station environmental monitoring system according to claim 1 in which: the power supply module uses RT9193-33 chips.