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CN-224231049-U - Ponding monitoring devices

CN224231049UCN 224231049 UCN224231049 UCN 224231049UCN-224231049-U

Abstract

The utility model relates to a ponding monitoring device which comprises a contact type water immersion sensor, an ultrasonic water depth sensor, a temperature sensor, an MCU microprocessor, a 4G communication module and a power module, wherein the output end of the contact type water immersion sensor is connected with the ADC signal input end of the MCU microprocessor, the data output end of the ultrasonic water depth sensor is connected with the UART data receiving interface of the MCU microprocessor, the I2C data output end of the temperature sensor is connected with the I2C bus interface of the MCU microprocessor, the data output end of the MCU microprocessor is connected with the UART instruction input end of the 4G communication module, and the power module supplies power. The ponding monitoring device forms a stepped contact structure through the contact type water immersion sensor and the ultrasonic wave water depth sensor, and is matched with deep sleep control of the low-power-consumption main control chip, so that ponding dynamic monitoring with high accuracy, environmental condition interference resistance and low power consumption operation is realized.

Inventors

  • CHEN XIAOHUI

Assignees

  • 郑州高华信息技术有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (6)

  1. 1. The ponding monitoring device is characterized by comprising a contact type water immersion sensor (1), an ultrasonic water depth sensor (2), a temperature sensor (3), an MCU microprocessor (4), a 4G communication module (5) and a power supply module (6), The output end of the contact type water immersion sensor (1) is connected with the ADC signal input end of the MCU microprocessor (4), the data output end of the ultrasonic water depth sensor (2) is connected with the UART data receiving interface of the MCU microprocessor (4), the I2C data output end of the temperature sensor (3) is connected with the I2C bus interface of the MCU microprocessor (4), the data output end of the MCU microprocessor (4) is connected with the UART instruction input end of the 4G communication module (5), and the power module (6) supplies power to the contact type water immersion sensor (1), the ultrasonic water depth sensor (2), the temperature sensor (3), the MCU microprocessor (4) and the 4G communication module (5).
  2. 2. The ponding monitoring device according to claim 1, wherein the contact type water immersion sensor (1) adopts a stainless steel contact type structure, and the output end of the contact type water immersion sensor is connected with an ADC pin PA14 pin of the MCU microprocessor (4) through a voltage dividing circuit.
  3. 3. The ponding monitoring device according to claim 2, wherein the ultrasonic water depth sensor (2) is a DYP_L02 ultrasonic liquid level sensor, and a UART interface of the DYP_L02 ultrasonic liquid level sensor is connected with a TXD/RXD pin PA0/PA1 of the MCU microprocessor (4).
  4. 4. The apparatus of claim 3, wherein the MCU microprocessor (4) is an FM33L025 processing chip.
  5. 5. The apparatus of claim 4, wherein the 4G communication module (5) is an EC800E module, and the EC800E module is connected with a UART0_TX/UART0_RX/4G_PYKEY/4G_PWR pin PA2/PA3/PA7/PA9 of the MCU microprocessor (4).
  6. 6. The ponding monitoring device according to claim 5, further comprising an Internet of things platform, wherein the 4G communication module (5) is in bidirectional data connection with the Internet of things platform.

Description

Ponding monitoring devices Technical Field The utility model relates to the field of ponding monitoring devices, in particular to a ponding monitoring device. Background The existing road surface ponding monitoring device mostly adopts a single-point threshold alarm water sensor, has the remarkable defects of low monitoring precision, poor environmental adaptability, higher power consumption and the like, is easily interfered by raindrops and floaters to cause echo signal distortion, and is easily triggered by contact oxidation or material corrosion in a humid environment for a long time. Therefore, the partial ponding detection device adopts an ultrasonic sensor, and the sensor has high accuracy and good environment adaptability, but needs to continuously start an ultrasonic module to maintain the monitoring function, so that the power consumption is increased sharply. Disclosure of utility model The utility model aims to solve the technical problems of low accuracy, large influence by environmental conditions and overlarge energy consumption in the prior art, and provides the ponding monitoring device which forms a stepped touch structure through a contact type water immersion sensor and an ultrasonic water depth sensor and is matched with deep sleep control of a low-power-consumption main control chip to realize the dynamic ponding monitoring with high accuracy, environmental condition interference resistance and low power consumption operation. The ponding monitoring device comprises a contact type water immersion sensor, an ultrasonic water depth sensor, a temperature sensor, an MCU microprocessor, a 4G communication module and a power module, wherein the output end of the contact type water immersion sensor is connected with an ADC signal input end of the MCU microprocessor, the data output end of the ultrasonic water depth sensor is connected with a UART data receiving interface of the MCU microprocessor, the I2C data output end of the temperature sensor is connected with an I2C bus interface of the MCU microprocessor, the data output end of the MCU microprocessor is connected with a UART instruction input end of the 4G communication module, and the power module supplies power to the contact type water immersion sensor, the ultrasonic water depth sensor, the temperature sensor, the MCU microprocessor and the 4G communication module. Furthermore, the contact type water immersion sensor adopts a stainless steel contact type structure, and the output end of the contact type water immersion sensor is connected with an ADC pin PA14 pin of the MCU through a voltage dividing circuit. Further, the ultrasonic water depth sensor is a DYP_L02 ultrasonic liquid level sensor, and a UART interface of the DYP_L02 ultrasonic liquid level sensor is connected with TXD/RXD pins PA0/PA1 of the MCU microprocessor. Further, the MCU microprocessor adopts an FM33L025 processing chip. Furthermore, the 4G communication module is an EC800E module, and the EC800E module is connected with the UART0_TX/UART0_RX/4G_PYKEY/4G_PWR pins PA2/PA3/PA7/PA9 of the MCU microprocessor. Further, the system further comprises an Internet of things platform, and the 4G communication module is in bidirectional data connection with the Internet of things platform. The utility model relates to a ponding monitoring device, which overcomes the defects of low technical accuracy, large influence by environmental conditions and overlarge energy consumption, forms a stepped touch structure through a contact type water immersion sensor and an ultrasonic water depth sensor, and realizes the dynamic monitoring of ponding with high accuracy, environmental condition interference resistance and low power consumption operation by matching with deep sleep control of a low power consumption main control chip. Drawings The utility model relates to a water accumulation monitoring device, which is further described with reference to the accompanying drawings: FIG. 1 is a schematic block diagram of the logic structure and connections of the present water accumulation monitoring device; FIG. 2 is an external view of the water accumulation monitor; FIG. 3 is a circuit diagram of the MCU microprocessor and its peripheral circuits of the present water accumulation monitoring device; Fig. 4 is a circuit diagram of the 4G communication module and its peripheral circuit of the water accumulation monitoring device. In the figure: 1-contact type water logging sensor, 2-ultrasonic wave water depth sensor, 3-temperature sensor, 4-MCU microprocessor, 5-4G communication module, 6-power module. Detailed Description In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, directly connected, indirectly connected via an intermediate medium, or in communication with each other between two