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With the rapid advancement of technology, smart and intelligent solutions have become key drivers for transformation and upgrading across all industries. In the power sector, the concept of smart power plants has emerged, representing not only technological innovation but also a profound vision for future energy management. By integrating advanced information technology, automation, artificial intelligence, and other technologies, smart power plants achieve efficient energy utilization and environmentally friendly emissions, marking the future direction of power plant development.In response to the wave of intelligent transformation sweeping the power industry, a series of innovative solutions have been introduced to support the construction and development of smart power plants. These solutions not only encompass traditional level measurement technologies but also integrate cutting-edge technologies such as advanced 3D imaging, high-frequency radar, and AI algorithms, bringing innovation and transformation to the level measurement and control models of smart power plants.Typical CasesI. Fuel Supply ProcessCase Background: In thermal power plants, fuel supply is a critical factor in ensuring stable plant operation. After coal is transported to the plant site, it is first stored in the coal yard. Here, the coal is processed by crushers to achieve the appropriate size before being conveyed to the coal silo. Within the silo, the coal is ground into pulverized coal, stored in the pulverized coal silo, and ultimately delivered to the boiler via the pulverizer for combustion. This process ensures the continuity and stability of the power generation cycle.Application Scenario: Coal Stockpile YardChallenges in Measurement: Coal piles typically exhibit irregular shapes and may become unevenly distributed due to factors like wind and rain, making it difficult to accurately measure their height and volume. The quantity and configuration of coal in stockyards can change frequently, requiring measurement systems to have real-time updating capabilities.Recommended Product: 3D Laser Disc Gauge Application Scenarios: Coal bunkers, pulverized coal bunkersMeasurement Challenges: Coal accumulation within coal bunkers is uneven, and its form is easily influenced by various factors such as angle of repose and bulk density, making traditional measurement methods prone to inaccuracies. Additionally, the presence of significant dust within pulverized coal bunkers can interfere with measurement results.Recommended Product: 3DPro2300 Radar Scanning RobotApplication Scenario: CrusherMeasurement Challenges: Crushers handle large volumes of material, with rapidly changing material levels and flow patterns causing measurement instability. The crushing process generates significant dust, interfering with the accuracy of optical sensors or mechanical measurement devices. High humidity environments may lead to condensation, sensor signal attenuation, and other measurement errors.Recommended Product: 3DPro2300 Radar Scanning Robot/Radar Level GaugeII. Fuel Delivery Process Case Background: At thermal power plants, coal transported by rail to the plant site is unloaded by a car dumper into the coal stockyard, then conveyed via belt conveyors to the coal silos. Consequently, monitoring the belt conveyors is of critical importance, as it not only ensures the continuity of coal supply but also guarantees the efficient operation of the entire fuel delivery system.Application Scenario: Conveyor Belt MonitoringMeasurement Challenges: Vibration, noise, and temperature fluctuations during conveyor belt operation can compromise sensor measurement accuracy and stability. Real-time processing and analysis of large data volumes are critical for providing early warnings and decision support, which increases the complexity of system design and implementation.Recommended Products: 2D Belt Laser Flow Meter / Automatic Belt Alignment System / Belt Inspection RobotIII. Steam System Monitoring Process Case Background: The steam system monitoring process is primarily responsible for real-time monitoring of steam generated by boilers to ensure steam quality and flow rate meet operational requirements. Through the monitoring system, critical parameters such as steam pressure, temperature, and flow rate can be detected, enabling timely identification of potential issues to safeguard equipment safety and efficiency.Application Scenario: Boiler Drum Liquid Level MonitoringMeasurement Challenges: Steam drums operate under high temperature and pressure, requiring durable and precise measurement equipment. Water level must be accurately measured to prevent dry firing or excessive water accumulation. Pressure within the steam drum fluctuates with boiler load, demanding stable and accurate pressure measurement devices.Recommended Product: High-Temperature, High-Pressure Guided Wave Radar Level TransmitterApplication Scenario: Deaerator/Heat Exchanger Liquid Level MonitoringMeasurement Challenges: These devices typically operate under extreme conditions, demanding high temperature and pressure resistance from monitoring equipment. Monitoring media may include steam, condensate, and other chemicals. The physical properties of these media can vary with temperature and pressure, affecting measurement accuracy.Recommended Product: Guided Wave Radar Level TransmitterApplication Scenario: Steam Pipeline MonitoringMeasurement Challenges: High temperatures and pressures, coupled with complex environmental conditions, often involve factors such as vibration and humidity in steam pipeline environments, significantly increasing measurement difficulty.Recommended Products: Level Switches / Temperature Sensors / Pressure TransmittersIV. Flue Gas Treatment Process Case Background: The flue gas treatment process primarily handles exhaust gases generated during combustion to reduce harmful emissions and ensure compliance with environmental standards. This involves technologies such as flue gas desulfurization, denitrification, and dust removal to eliminate pollutants like sulfur dioxide, nitrogen oxides, and particulate matter, thereby minimizing environmental impact.Application Scenario: Flue Gas Desulfurization System MonitoringMeasurement Challenges: In flue gas desulfurization systems at thermal power plants, lime slurry serves as the primary desulfurization agent for removing sulfur dioxide from flue gas. However, lime powder exhibits strong adhesive properties and readily accumulates on measurement probes, leading to measurement errors. Additionally, high dust levels within lime silos may interfere with measurement signals, compromising equipment stability and service life.Recommended Products: Density Meter / Mass Flow Meter / Radar Level TransmitterApplication Scenarios: Flue Gas/Flow/Pressure MonitoringMeasurement Challenges: Flue gas temperatures are typically very high, requiring sensors to possess high-temperature resistance. Additionally, particulate matter in the flue gas can easily clog or wear down sensors, while chemical components may corrode sensor materials.Recommended Products: Flow Meters / Temperature Sensors / Pressure TransmittersLooking AheadKaidi's smart power plant solution transcends isolated technological innovations by establishing a comprehensive intelligent management platform. By integrating advanced sensors, IoT, big data, and artificial intelligence technologies, this platform achieves holistic optimization of the power generation process. It not only enhances power generation efficiency and operational intelligence but also ensures process safety and environmental sustainability, providing robust support for the power industry's transition toward a smarter, greener future.

In the field of dam safety monitoring, accurate measurement of seepage flow is crucial. It serves as a “barometer” for dam health, providing timely insights into potential operational risks. Radar water level gauges are playing an increasingly significant role in this critical monitoring process.Radar level gauges operate based on the principle of electromagnetic wave reflection. They emit a high-frequency electromagnetic wave beam toward the liquid surface. When encountering the liquid surface, the electromagnetic wave is reflected back. By precisely measuring the time difference of the wave's round trip and combining it with the propagation speed of the electromagnetic wave, the distance between the liquid surface and the radar—that is, the liquid level height—can be accurately calculated. Compared to traditional water level measurement methods, such as manual observation of water gauges or float-type water level meters, radar water level gauges offer numerous distinct advantages.Traditional measurement methods are susceptible to external environmental interference and have limited accuracy. Manual observation of water gauges relies on personnel taking regular readings, which is not only time-consuming and labor-intensive but may also result in inaccurate readings under adverse weather conditions. Float-type water level gauges are easily affected by floating debris, sediment accumulation, and water flow, leading to mechanical component wear and jamming, which in turn compromises measurement accuracy and stability. Radar water level gauges, however, effectively overcome these drawbacks through their non-contact measurement capability. Unaffected by surface debris, current velocity, or water turbidity, they operate continuously and reliably around the clock, providing a dependable solution for measuring dam seepage flow.In dam seepage flow measurements, radar water level gauges are typically installed at critical locations such as seepage observation wells or drainage galleries. When seepage occurs in the dam, seepage water converges in these observation areas, where the radar gauges continuously monitor water level changes. By recording water level data at different time points and combining it with parameters like the cross-sectional area of the seepage zone, specialized hydraulic formulas can precisely calculate the seepage flow rate. This measurement method enables dynamic tracking of seepage flow, capturing even minute changes in flow rate promptly. It provides detailed and accurate data support for dam safety assessments. For dam safety management, the significance of radar water level gauges in measuring seepage flow is paramount. Continuous, precise seepage flow monitoring data helps engineers analyze trends and patterns in dam seepage. An abnormal increase in seepage flow may indicate potential hazards such as cracks or damage in the dam's impermeable structure. Prompt reinforcement or repair measures can then be taken to prevent further escalation of the situation.At the same time, long-term seepage flow data accumulation provides scientific basis for optimizing dam design and formulating maintenance strategies, thereby enhancing overall dam safety and durability.With continuous technological advancements, the performance of radar water level gauges continues to improve, expanding their application prospects in dam seepage flow measurement. In the future, deep integration with advanced technologies such as the Internet of Things (IoT) and big data is anticipated. This integration will enable functions like remote monitoring and intelligent early warning systems, making dam safety management more efficient and precise. It will establish a robust defense line for ensuring the stable operation of water conservancy projects and the rational utilization of water resources.

In the grain processing and feed production industries, storage management of finished product silos is a critical factor in ensuring production continuity and quality stability. Accurate knowledge of feed volume, mass, and distribution within silos is vital for inventory control, production planning, and cost management. However, traditional measurement methods often suffer from low efficiency, significant errors, and poor safety. With technological advancements, intelligent measurement solutions based on radar scanning are increasingly being adopted in this field. Among these, the 3DPro2300Easy radar scanning robot introduced by Guangdong Kaidi Energy Technology Co., Ltd. leverages advanced three-dimensional radar scanning technology to provide a novel intelligent solution for feed finished product silo storage management. This innovation effectively enables precise sensing and efficient management of inventory data.Traditional measurement methods face multiple challenges.Storage measurement in finished feed silos has long faced numerous challenges:● Insufficient accuracy: Manual tape measurements or weight-based methods are prone to errors due to material pile configurations and human factors;● High safety risks: Personnel must climb silo roofs or enter confined spaces, exposing them to fall hazards and dust inhalation risks;● Severe environmental interference: Dust-filled silo interiors disrupt optical equipment, causing measurement interruptions or data distortion;● Structural interference: Screw conveyors occupy internal space, making traditional methods ineffective for volume calculation. These pain points not only increase management costs but also pose safety hazards for enterprises.3D Radar Scanning Robot: Intelligent Measurement, Precision Without WorryFor the specific operating conditions of finished feed storage silos, the 3DPro2300Easy radar scanning robot demonstrates significant technical advantages:True 3D modeling with comprehensive and precise dataThe device employs high-frequency radar rotation scanning to efficiently collect thousands of point cloud data points from the feed surface within the silo, generating a high-precision 3D model. Utilizing advanced algorithms, the system automatically identifies and excludes interference from fixed structures such as screw feeders, accurately calculating the actual volume and mass of the feed. Users can clearly visualize material distribution patterns through an intuitive interface, effectively preventing issues like overload or empty silos.Highly resistant to dust, stable and reliableDue to the strong penetrating power of radar waves, the equipment can operate stably even in high-dust environments without interference from dust, ensuring data continuity and accuracy.Unmanned operation, safe and efficientThe 3D radar scanning robot can be permanently installed on warehouse roofs to perform fully automated periodic scans without manual intervention, effectively reducing risks associated with working at heights. Measurement data is synchronized in real time to the management backend, enabling enterprises to achieve dynamic inventory monitoring and lean management.Comprehensive functionality, one-stop solution for all your warehousing needsThe system not only provides volume, mass, and capacity data but also supports multi-bin comparisons, trend analysis, and report generation, offering reliable support for enterprise production planning and logistics scheduling.Guangdong Kaidi Energy Technology Co., Ltd.'s 3DPro2300Easy radar scanning robot has become the preferred solution in feed storage measurement due to its exceptional environmental adaptability, precise data output, and highly automated operation. It not only enhances enterprise management efficiency and reduces operational risks but also provides a practical pathway for the industry's intelligent upgrade.The company specializes in automated measurement and control products such as radar level gauges and 3D vision imaging systems, addressing diverse industrial measurement requirements. Leveraging innovative technologies from its R&D center, it delivers customized solutions tailored to client needs, positioning itself as a technological innovator in China's industrial automation measurement and control sector.Its products and solutions are extensively deployed across mining, coal, oil and gas, power generation, metallurgy, chemical processing, building materials, grain storage, animal feed, food and beverage, pharmaceuticals, environmental protection, and cement industries.

Application of Ultrasonic Level meter in Crude Oil Storage Tanks: Technical Adaptation, Solutions, and PracticesAs critical storage facilities in the petrochemical industry, crude oil storage tanks require precise level monitoring to ensure operational safety, inventory management, and cost control. Conventional level measurement devices, such as float-type and servo-driven instruments, often encounter challenges including frequent maintenance, accuracy degradation, and safety risks—particularly under conditions characterized by high viscosity, volatility, impurity content, and potential flammability or explosiveness of crude oil. In contrast, ultrasonic level meter have emerged as a mainstream solution for level monitoring in crude oil storage tanks due to their non-contact measurement principle, strong anti-interference capability, and ease of installation. Their application necessitates tailored technical adaptations and systematic solution design aligned with specific operational conditions.https://www.kaidi86.com/level-ultrasonic.htmlI. Operational Challenges of Crude Oil Storage Tanks: Ultrasonic Level Meter Compatibility RequirementsThe specialized operating environment of crude oil storage tanks imposes stringent requirements on liquid level measurement instrumentation, presenting critical challenges that must be addressed prior to deploying ultrasonic level meter;Complex medium characteristics: The high viscosity of crude oil (typically 50–1000 mPa·s), its adhesive properties, and the presence of solid impurities such as sand particles and waxes can cause conventional contact-based measurement devices to fail due to component adhesion and clogging;Volatility and Flammable/Explosive Hazards: The light components of crude oil are highly volatile, forming combustible vapor-air mixtures (with typical explosion limits ranging from 1.1% to 8.7%). Equipment must possess explosion-proof certification to prevent electrical sparks from triggering safety incidents;Multiple environmental interferences: Oil storage tanks are predominantly installed outdoors in exposed settings, subject to natural disturbances such as diurnal temperature variations ranging from -30°C to 60°C, wind, rain, and dust. Additionally, the crude oil surface is prone to foam formation and wax deposition, which impair signal reflection; High precision and stability requirements: Large crude oil storage tanks can have capacities ranging from 10,000 to 100,000 m³. Liquid level measurement errors must be controlled within ±0.5% to ensure accurate inventory accounting and prevent economic losses;Low maintenance demands: Oil storage tanks are often installed at elevated heights (10–30 meters). Conventional equipment requires periodic climbing for inspection and maintenance, which not only reduces efficiency but also poses safety risks associated with working at height.To address these challenges, ultrasonic level meter offer a precisely tailored solution through technical features such as non-contact measurement (avoiding media adhesion), explosion-proof structural design (suitable for flammable and explosive environments), and environmental compensation algorithms (resisting temperature and humidity interference).II. Core Application Advantages of Ultrasonic Level meter in Crude Oil Storage Tanks  Compared with traditional level measurement equipment, ultrasonic level meter demonstrate five irreplaceable advantages in crude oil storage tank applications:1. Non-contact measurement: Complete elimination of media interferenceUltrasonic level meter employ high-frequency acoustic waves (20-40 kHz) emitted from a transducer to perform liquid level measurements. As the transducer operates without direct contact with the crude oil surface, it entirely eliminates issues such as probe clogging and measurement drift caused by adhesion of high-viscosity crude oil. Field data from an oilfield demonstrate that after adopting ultrasonic level meter, equipment failures due to medium adhesion were reduced from 3–5 occurrences per month to zero annually, resulting in a substantial decrease in maintenance frequency.2. Explosion-Proof and Corrosion-Resistant Design: Adaptation to High-Ranger Environments  Explosion-Proof Performance: Mainstream industrial-grade ultrasonic level transmitters are certified with Ex d IIC T6 explosion-proof ratings (premium models can achieve Ex ia IIC T4). Both the probe and housing are integrally molded from 316L stainless steel, with a sealing class of IP68, ensuring safe operation in environments with excessive oil and gas concentrations and eliminating the risk of electrical sparks.  Corrosion Resistance: To address corrosive components such as sulfides and organic acids present in crude oil, the probe surface can be coated with polytetrafluoroethylene (PTFE) or aluminum nitride ceramic. The corrosion resistance complies with ISO 10289 standards, offering a service life of 5–8 years, which is more than three times that of ordinary carbon steel probes.3. Anti-interference Algorithm: Ensuring Measurement Accuracy in Complex Working ConditionsCommon interferences in crude oil storage tanks such as foam, wax formation, and temperature fluctuations can be effectively addressed by the dedicated algorithms of ultrasonic level meter:Foam Filtering Algorithm: By identifying the characteristic differences between "crude oil liquid surface echo" (stable amplitude, steep rising edge) and "foam echo" (weak amplitude, long duration), the algorithm automatically filters out foam interference. Even when the foam thickness reaches 50 cm, it can still accurately capture the true liquid level.Temperature Compensation Technology: Equipped with a high-precision PT100 platinum resistance (accuracy ±0.05℃), it continuously collects the temperature inside the tank and dynamically corrects the sound speed through the formula v = 331.4×√(1 + T/273.15). Within a temperature range of -30℃ to 60℃, the measurement error can be controlled within ±0.2% FS.Wax Formation Adaptive Adjustment: If the signal is weakened due to wax formation on the probe surface caused by crude oil evaporation, the device will automatically increase the transmission power (from 5W to 15W) to ensure that the sound wave penetrates the wax layer and maintains measurement stability. A case study in a refinery shows that this feature has increased the measurement efficiency under wax formation conditions from 75% to 99.8%.4. Remote Monitoring and Intelligent Capabilities: Reduction of Management Costs  Modern ultrasonic level transmitters support communication protocols such as RS485/Modbus and 4G/NB-IoT, enabling real-time transmission of level data to central control systems (e.g., SCADA, DCS) for remote monitoring and data storage. Personnel can access information on tank levels, temperature, and historical trends via computers or mobile devices without the need for on-site inspections. Following implementation at an oil depot, manual inspection costs were reduced by 60%, and data recording accuracy improved from 85% to 100%.5. Ease of Installation: Compatibility with Diverse Tank Types  The ultrasonic level meter requires no structural modification to storage tanks for installation. It only necessitates a reserved DN50-DN100 mounting interface on the tank roof, secured via flange or threaded connection. The installation time for a single unit does not exceed two hours. Compatible with vertical cylindrical tanks, horizontal tanks, and spherical tanks alike, the device adapts to various tank configurations through probe angle adjustment (certain models support 0-15° tilt adaptation), offering significantly greater flexibility compared to traditional servo level meter.III. Key Technical Solutions for Ultrasonic Level Transmitters in Crude Oil Storage Tanks  To ensure stable operation in crude oil storage tanks, ultrasonic level measurement systems require a comprehensive technical framework spanning three critical dimensions: hardware selection, algorithmic optimization, and installation commissioning:1. Hardware Selection: Matching Crude Oil Storage Tank Conditions  Range and Accuracy Specification: Select models with an empty measurement range of 35-50 meters (providing 20% redundancy to mitigate signal attenuation) based on typical tank heights (10-30 meters). Accuracy must reach ±0.3% FS with a resolution of 0.1mm to meet inventory measurement requirements.  Probe Material Selection: Prioritize probes with "316L stainless steel housing + PTFE coating" for corrosion and wax deposition resistance. In environments with extremely high oil vapor concentration, explosion-proof probes (Ex d IIC T6) shall be adopted to ensure operational safety.  Power Supply and Communication Configuration: Utilize 24V DC intrinsically safe power sources (to eliminate high-voltage risks). Modbus-RTU is the preferred communication protocol due to its strong anti-interference capability and transmission distance of up to 1000 meters. For remote wellhead storage tanks, NB-IoT modules may be integrated to enable wireless data transmission.2. Algorithm Optimization: Targeted Solutions for Crude Oil Storage Tank Interference  Multi-echo Identification Algorithm: Given that the inner wall of crude oil storage tanks often contains protrusions and support structures that generate false echoes, a dual-condition algorithm combining "echo amplitude thresholding and distance filtering" is employed. This method retains only the liquid level echoes (within the tank height range) while eliminating spurious signals from internal structures; Dynamic Power Adjustment: The transmission power is automatically regulated according to seasonal variations. During winter (low temperatures increase wax deposition risk), power is elevated to 15–20W, while in summer (high temperatures intensify Vaporization of oil and gas), it is reduced to 8–12W. This balances measurement stability with energy consumption; Data Smoothing Processing: To address liquid level fluctuations during feeding or discharging operations, a moving average algorithm (averaging 5 data points within a 10-second window) is applied. This prevents abrupt level data jumps caused by transient disturbances and ensures stable display readings in the central control system.3. Installation and Commissioning: Precision Depends on Details  Location Selection: The probe shall be mounted atop the storage tank, away from the feed inlet and agitator (maintaining a distance from the tank wall ≥ 1/10 of the probe’s range to avoid interference from wall reflections). For tanks with a diameter ≥ 20 meters, it is recommended to install two sensors for redundant measurement to enhance system reliability; Waveguide Assistance (Optional): If persistent foam thickness inside the tank exceeds 1 meter, a metal waveguide (with an inner diameter of 100–150 mm, constructed of 316L stainless steel) may be installed below the probe. Acoustic waves propagate along the waveguide, effectively eliminating foam interference. This configuration supports a measurement range of up to 30 meters without compromising accuracy;Field Calibration: Post-installation accuracy must be verified using the “Known Height Calibration Method.” A standard reference object is suspended at a known height (e.g., 10 meters) inside the tank. The sensor’s measured value is compared against the actual value. If the error exceeds ±0.5%, compensation parameters shall be adjusted via the central control system to ensure calibrated accuracy meets specifications.IV. Practical Application Case: Implementation Effectiveness of Ultrasonic Level Transmitters in Crude Oil Storage Tanks  Case 1: Monitoring of a 10,000m³ Vertical Crude Oil Storage Tank in an Oilfield  Operational Challenges: The tank height is 18 meters, with crude oil viscosity of 500 mPa·s. Internal temperatures range from -25°C to 10°C in winter and 30°C to 55°C in summer. Traditional float-level meters require bi-monthly disassembly and inspection due to crude oil adhesion, with a measurement error of ±1.2%, failing to meet inventory accounting requirements;Solution: An ultrasonic level transmitter with a 30-meter no-load range and Ex d IIC T6 explosion-proof rating was selected. The probe is constructed with 316L stainless steel and a PTFE coating, integrated with temperature compensation algorithms and multi-echo recognition algorithms. Communication is established via Modbus-RTU protocol connected to the oilfield’s SCADA system;Application Results:  Measurement accuracy stabilized at ±0.25% FS, with an error of only ±45 mm over the 18-meter range, meeting the ±0.5% requirement for inventory accounting.  Maintenance-free operation for 18 months, with no failures due to medium adhesion or wax deposition, reducing maintenance costs by 90%.  No data drift under temperature fluctuations; normal operation maintained at -25°C in winter, with a data transmission success rate of 99.9%.  Case 2: Monitoring of a 5,000m³ Horizontal Crude Oil Storage Tank in a Refinery  Operational Challenges: The horizontal tank measures 20 meters in length and 4.5 meters in diameter, equipped with an agitator (rotating at 60 rpm) that induces vortices and foam on the liquid surface. Traditional servo-level meter require replacement every six months due to mechanical wear, with measurement errors reaching ±0.8% caused by vortices.  Solution: Two ultrasonic level transmitters with a 20-meter no-load range were installed redundantly at both ends of the tank. Foam filtration algorithms and dynamic power adjustment functions were activated. Data is transmitted via a 4G module to the refinery’s DCS system, enabling dual-sensor data comparison and anomaly alarms.  Application Results:  Deviation between dual-sensor measurements ≤ ±20 mm, effectively eliminating vortex interference, with measurement accuracy reaching ±0.3%.  No mechanical wear on equipment, extending service life to 6 years and reducing replacement costs by 80%.  Automatic switching to the backup sensor in case of single-sensor failure ensures uninterrupted monitoring and significantly enhances safety redundancy.V. Application Considerations and Future Trends  1. Application Considerations  Regular Probe Cleaning: Although ultrasonic level meters employ non-contact measurement, probe surfaces may accumulate crude oil volatiles or dust over prolonged use. It is recommended to clean the probe surface with alcohol quarterly to prevent signal attenuation;Avoid Strong Electromagnetic Interference: Installation sites should maintain a minimum distance of 5 meters from high-power equipment such as motors or transformers near storage tanks. If unavoidable, shielded cables (e.g., RVVP shielded cables) must be used for signal transmission to mitigate electromagnetic interference;Lightning Protection: Outdoor storage tanks require lightning protection devices (e.g., lightning rods or surge protectors) for ultrasonic level meters to prevent lightning-induced damage. For instance, a previous incident at an oil field resulted in the failure of three sensors due to lightning strikes, causing direct economic losses, attributed to the absence of lightning protection measures.  2. Future Development Trends  AI-Powered Diagnostics: Machine learning algorithms will analyze level data trends to autonomously identify anomalies such as "signal attenuation due to wax deposition" or "probe malfunction," issuing maintenance alerts up to 30 days in advance to further reduce failure rates;Multi-Parameter Integration: Future ultrasonic level meters will integrate functions such as oil-gas concentration detection and pressure measurement, enabling synchronous monitoring of "level-temperature-concentration-pressure" parameters. This will provide comprehensive data support for enhanced safety management of crude oil storage tanks;Low-Power Design: For remote unmanned storage tanks without power supply, solar-powered ultrasonic level meters with ultra-low standby power consumption (≤10mA) will be developed. Combined with LoRa wireless communication, this will facilitate long-term unattended monitoring.  Conclusion  Ultrasonic level meters, with their non-contact measurement, explosion-proof and corrosion-resistant design, and anti-interference algorithms, are ideally suited for the complex operational conditions of crude oil storage tanks. They effectively address the limitations of traditional equipment, such as frequent maintenance, inadequate accuracy, and safety risks. In practical applications, optimal performance—including high accuracy, stability, and low maintenance—can be achieved through hardware selection and algorithm optimization tailored to tank height, medium characteristics, and environmental conditions, along with meticulous attention to installation and commissioning details. With advancements in smart technologies, ultrasonic level meters will evolve toward multi-parameter integration, self-diagnosis, and low power consumption, solidifying their role as core devices for level monitoring in crude oil storage tanks and providing robust technical support for safety and efficiency in the petrochemical industry.