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CN-224231013-U - Intelligent fire hydrant

CN224231013UCN 224231013 UCN224231013 UCN 224231013UCN-224231013-U

Abstract

The utility model relates to an intelligent fire hydrant, which comprises a fire hydrant body, a sensor module arranged on the inner side of a flange at the top of the fire hydrant body, a main controller, a 4G communication module and a power module, wherein the 4G communication module and the power module are integrated in the main controller, the sensor module comprises a pressure sensor, a temperature sensor, an inclination sensor and a GPS sensor, the signal output ends of the pressure sensor, the temperature sensor, the inclination sensor and the GPS sensor are connected with the ADC signal input end of the main controller in a decibel mode, the data output end of the main controller is connected with the UART instruction input end of the 4G communication module, and the power module supplies power to the sensor module, the main controller, the 4G communication module and the 4G communication module. The intelligent fire hydrant is cooperatively monitored by the pressure, temperature, inclination angle and positioning multiple sensors, and is matched with the low-power consumption control and dynamic power management technology, so that the intelligent fire hydrant has ultra-long endurance by utilizing low power consumption while providing high-precision real-time monitoring and multi-dimensional data fusion of the fire hydrant state.

Inventors

  • CHEN XIAOHUI

Assignees

  • 郑州高华信息技术有限公司

Dates

Publication Date
20260512
Application Date
20250609

Claims (6)

  1. 1. The intelligent fire hydrant comprises a fire hydrant body (100), and is characterized by further comprising a sensor module (1) arranged on the inner side of a flange (101) at the top of the fire hydrant body (100), a main controller (2), a 4G communication module (3) and a power module (4) which are integrated in the main controller (2), wherein the sensor module (1) comprises a pressure sensor (11), a temperature sensor (12), an inclination sensor (13) and a GPS sensor (14), The intelligent control device is characterized in that signal output ends of the pressure sensor (11), the temperature sensor (12), the inclination angle sensor (13) and the GPS sensor (14) are connected with an ADC signal input end of the main controller (2) in a decibel mode, a data output end of the main controller (2) is connected with a UART instruction input end of the 4G communication module (3), and the power module (4) supplies power to the sensor module (1), the main controller (2) and the 4G communication module (3).
  2. 2. The intelligent fire hydrant according to claim 1, wherein the pressure sensor (11) is an MPX5050DP sensor, the MPX5050DP sensor is connected with a processing chip of the main controller (2) through an ADC channel, the temperature sensor (12) is an SHT30 temperature sensor, the SHT30 temperature sensor is connected with the processing chip of the main controller (2) through an RS485 bus, the inclination sensor (13) is an LIS3DHTR triaxial accelerometer, the LIS3DHTR triaxial accelerometer is connected with the processing chip of the main controller (2) through an SPI bus main controller (2), the GPS sensor (14) is a SIM68M positioning module, and the SIM68M positioning module is connected with the processing chip of the main controller (2) through a UART interface.
  3. 3. The intelligent fire hydrant according to claim 2, wherein the 4G communication module (3) is an EC800E module, and the EC800E module is respectively connected with the processing chip of the main controller (2) through UART0_TX, UART0_RX and PWRKEY pins.
  4. 4. The intelligent fire hydrant according to claim 3, wherein the processing chip of the main controller (2) adopts an FM33L025 processing chip.
  5. 5. The intelligent fire hydrant according to claim 4, wherein the power module (4) comprises an ER34615+1530 lithium subcell (41) and a PMU intelligent electricity management module (42), and the positive electrode of the lithium subcell (41) is respectively connected with the VCC end of the signal sensor module (1), the VDD end of the main controller (2) and the VBAT end of the 4G communication module (3) through the PMU intelligent electricity management module (42) and provides DC3.3-5V working voltage for each functional unit.
  6. 6. The intelligent fire hydrant according to any one of claims 1 to 5, further comprising an internet of things platform, wherein the 4G communication module (3) is in bidirectional data connection with the internet of things platform.

Description

Intelligent fire hydrant Technical Field The utility model relates to the technical field of terminal equipment monitoring, in particular to an intelligent fire hydrant. Background The existing municipal fire hydrant depends on a pure mechanical mechanism for a long time, so that the problems of water leakage, imperceptibility of pressure failure and delayed response of physical damage are caused, and the wired detection scheme is not easy to popularize due to high cost. In addition, the existing assembly type terminal monitoring equipment generally does not support detection of state parameters of the fire hydrant such as inclined transmission, temperature and the like, and cannot achieve the purpose of multi-sensor cooperative work. Disclosure of utility model The intelligent fire hydrant device overcomes the defect of single success function of the existing fire hydrant monitoring equipment, and has the advantages that the intelligent fire hydrant device is provided with ultra-long endurance capability by means of low power consumption while high-precision real-time monitoring and multi-dimensional data fusion of the fire hydrant state through pressure, temperature, inclination angle and positioning multi-sensor collaborative monitoring and matching with a low power consumption control and dynamic power management technology. The intelligent fire hydrant comprises a fire hydrant body, a sensor module arranged on the inner side of a flange at the top of the fire hydrant body, a main controller, a 4G communication module and a power module, wherein the 4G communication module and the power module are integrated in the main controller, the sensor module comprises a pressure sensor, a temperature sensor, an inclination sensor and a GPS sensor, signal output ends of the pressure sensor, the temperature sensor, the inclination sensor and the GPS sensor are connected with an ADC signal input end of the main controller in a decibel mode, a data output end of the main controller is connected with a UART instruction input end of the 4G communication module, and the power module supplies power to the sensor module, the main controller and the 4G communication module. Further, the pressure sensor adopts an MPX5050DP sensor, the MPX5050DP sensor is connected with a processing chip of the main controller through an ADC channel, the temperature sensor adopts an SHT30 temperature sensor, the SHT30 temperature sensor is connected with the processing chip of the main controller through an RS485 bus, the inclination sensor adopts an LIS3DHTR triaxial accelerometer, the LIS3DHTR triaxial accelerometer is connected with the processing chip of the main controller through an SPI bus main controller, the GPS sensor adopts a SIM68M positioning module, and the SIM68M positioning module is connected with the processing chip of the main controller through a UART interface. Furthermore, the 4G communication module is an EC800E module, and the EC800E module is respectively connected with the processing chip of the main controller through UART0_TX, UART0_RX and PWRKEY pins. Further, the processing chip of the main controller adopts an FM33L025 processing chip. Further, the power module comprises an ER34615+1530 lithium battery pack and a PMU intelligent power management module, wherein the anode of the lithium battery pack is respectively connected with the VCC end of the signal sensor module, the VDD end of the main controller and the VBAT end of the 4G communication module through the PMU intelligent power management module, and the working voltage of DC3.3-5V is supplied to each functional unit. The system is optimized and further comprises an Internet of things platform, and the 4G communication module is in bidirectional data connection with the Internet of things platform. The intelligent fire hydrant overcomes the defect of single success function of the existing fire hydrant monitoring equipment, and the intelligent fire hydrant is provided with ultra-long endurance by utilizing low power consumption while providing high-precision real-time monitoring and multi-dimensional data fusion of the fire hydrant state by cooperatively monitoring the pressure, the temperature, the inclination angle and the positioning multiple sensors and matching with the low power consumption control and dynamic power management technology. Drawings The utility model is further described with reference to the accompanying drawings: FIG. 1 is a block diagram of the logical structure and connection principle of the present intelligent hydrant; FIG. 2 is a schematic diagram of the structure of the present intelligent hydrant (the hydrant body only shows flanges); FIG. 3 is a circuit diagram of the processing chip and its peripheral circuitry of the main controller of the present intelligent hydrant; FIG. 4 is a circuit diagram of the sensor module of the present intelligent hydrant; fig. 5 is a circuit diagram of the 4G communication module of the prese