Key Technical Highlights of the MXT03 Series: Dual-Redundant Measurement Architecture
MXT03 The series’ most core technology The highlight lies in the adoption of “ Radar level gauge + Pressure sensor ” a dual-redundancy measurement scheme. This This design is not merely a simple aggregation of functions; rather, it is intended to address challenges in manhole monitoring. “ The device becomes inoperable upon submersion. ” Industry pain points.
I. Core Mechanism: Dual Measurement, Mutual Backup
This device employs two sensors based on distinct operating principles that work in tandem, ensuring reliable data acquisition under all operating conditions:
| Sensor type | Measurement principle | Advantageous Scenarios | Key role |
|---|---|---|---|
| Radar level gauge | Non-contact, ranging by emitting radar waves | Daily Monitoring There are floating objects or foam on the water surface. | Daily high-precision monitoring to prevent contact with corrosive substances. |
| Pressure sensor | Contact type, measures hydrostatic pressure | When the equipment is completely submerged, The well is filled with gas. 、 Radar blind spot | Backup in the event of radar failure, ensuring operation under extreme conditions. down No Lost Data |
II. Beyond “Failure Upon Submersion”: The Ultimate Redundant Design with Dual Sensing
This is the most ingenious aspect of the design: by employing condition‑adaptive logic, it ensures that the data link remains uninterrupted.
• Routine monitoring (radar‑dominated)
During the non-flood season or at normal water levels, the equipment prioritizes radar-based measurements. Because radar waves are unaffected by temperature gradients, surface vapor, and minor floating debris, and do not come into contact with wastewater, they avoid the issue of traditional submersible sensors becoming encased in sludge. “ Drifting ” The issue, ensured
day Long-term stability of constant data.
• Severe urban flooding (pressure‑rated piping)
When heavy rainfall causes the water level to rise rapidly and eventually submerge the equipment entirely, radar waves become ineffective due to the sharp attenuation of the signal in water. At this point, MXT03 The logic judgment unit will automatically switch to the pressure sensor. The pressure sensor is precisely designed to… “ Flooded ” And be born —— It connects
Pass Measuring water pressure to convert it into water level— the deeper the water, the more reliable the measurement. This ensures that, at the most critical stage of flood control, “ Full-pipe flow ” or “ Blowout ” At all times, the command center continues to receive accurate water-level data.
• Blind-spot complementarity
Radar within a certain distance near the antenna (such as 0.2m ) A near-field blind zone exists. When the water level falls within this blind zone, the pressure sensor seamlessly takes over, enabling true… “ Zero blind spots ” Monitoring.
III. Reliability Design of the Supporting System
To achieve this complex dual-mode switching, MXT03 Special optimizations have been implemented on both the hardware and software levels:
► Ultra-low-power management: Operating both sensors simultaneously would result in significant power consumption. MXT03 Adopt 32 A ultra-low-power design. Typically employs “ Radar is always on, pressure is in sleep mode. ” The strategy is to wake the pressure sensor only when the radar loses lock or under specific conditions, thereby enabling operation in a mains‑free environment.
Achieve 2 year The above-mentioned ultra-long battery life.
► Fully Sealed Protection: Pressure sensors must directly sense water pressure, making the sealing of their pressure-tapping ports and radar antennas critically important. MXT03 of the IP68 Protection level and 316L Stainless steel housing ensures that, even under prolonged immersion and in highly corrosive gas environments, the dual-sensor interface remains intact.
occur Leakage or corrosion.
► Intelligent Diagnosis: The device’s built-in algorithm compares radar and pressure data. If the discrepancy between the two exceeds a certain threshold, an alert will be triggered. “ Sensor abnormality ” The alert‑upload platform notifies operations personnel to intervene, thereby preventing erroneous data from misleading decision‑making.
► Convenient local operations: Supports Bluetooth + Mobile phone APP On-site commissioning, in conjunction with a magnetic switch, allows the device to be awakened without opening the enclosure, facilitating rapid operations in harsh downhole environments.
IV. Summary
MXT03 of the “ Radar + Pressure ” Dual measurement points are, in essence, a set of… “ Master-slave hot standby ” System. It employs radar to ensure daily precision and low energy consumption, while leveraging pressure sensors to safeguard data integrity under extreme conditions. For smart urban water management, this means that during a red‑alert heavy‑rain warning, it does not…
It may become “ blind person ” This is precisely the core of its technological premium.
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