1.Not limited by the field terrain space, the equipment can be installed in the appropriate water points, collect the most effective point data
2.The detection end adopts buried installation, without the construction of vertical bars, wall and other projects, to reduce construction costs
3. Integrated multi-sensor, collecting liquid level data is free from external interference such as vehicles, silt and waves
▋ Product Description
Buried liquid level monitor, using buried installation, not limited by terrain; It is mainly used in the field of urban waterlogging water monitoring, which can real-time monitor the water situation of low-lying sections, and realize cloud platform monitoring and early warning through Internet of Things technology.
Function | Description |
Water detection | Intelligent sensors detect the status of water, no water collection |
Water level collection | Collection period Periodic collection of water level, water level measuring range of 2 meter |
Intelligent acquisition | Automatic control of multiple collection frequency, the higher the water level, the more frequent the collection |
Data storage | store the accumulated water data for more than 5 years, power failure data is not lost |
LED linkage | Can control the field LED induction screen warning indication |
Image capture | Can control the scene camera to take pictures and report |
Data transmission | Data transmission via LoRa/NB-IoT/4G |
Data feed automatically | Water level data changes, automatically report |
Data is automatically reissued | Ensure data integrity |
Remote parameter control | Supports local and remote parameter setting, data extraction, upgrade, and Bluetooth wireless configuration |
Bluetooth communication | Built-in Bluetooth Bluetooth communication, can achieve on-site Bluetooth debugging |
Low-power operation | Supports the low-power hibernation mode, and the default standby mode is 3 to 5 years |
BOY-WR03 buried liquid level monitor is developed for urban waterlogging problem, combined with many years of urban disaster prevention and mitigation experience and urban water characteristics. It has the characteristics of small size, water monitoring when buried in the road surface, small construction scale, small impact on the urban landscape and high measurement accuracy.
Integrated molding | Intelligent acquisition | Flexible networking |
The 304 stainless steel housing is rugged and takes only half an hour to install | Multiple acquisition frequency intelligent control, the higher the water level, the more frequent the collection | Data communication via 4G/NB-LOT/LoRa is supported |
Big data storage | Long standby | Remote controlRemote control |
The 304 stainless steel housing is rugged and takes only half an hour to install | Built-in large capacity lithium battery, standby for 5 years | Remote parameter setting, data extraction and remote upgrade |
Hardware system | |
Processor | 32-bit ARM Cortex-M4 processor core |
Data storage | 16MB |
Wireless parameter | |
Wireless module | Industrial grade wireless module |
Standards and frequency bands | Support: FDD-LTE, TDD-LTE, CDMA2000/EVDO, WCDMA, TD-SCDMA, GPRS/EDGE Optional single mode, multi-mode or full network communication |
Theoretical bandwidth | FDD-LTE: downstream speed 150Mbps, upstream speed 50Mbps TDD-LTE: 61Mbps downstream and 18Mbps upstream WCDMA: downstream rate 42Mbps, upstream rate 5.76Mbps TD-SCDMA: downstream rate is 2.8Mbps, upstream rate is 2.2Mbps CDMA2000/EVDO: downstream rate is 3.1Mbps, upstream rate is 1.8Mbps GPRS/EDGE: 171.2kbps/384kbps |
Transmitting power | ≤24dBm |
Receiving sensitivity | ≤109dBm |
LoRa parameter | |
Standards and frequency bands | 438MHz |
Underwater communication distance | 100 m |
Open communication distance | 3.5km |
Transmitting power | +20dBm |
Receiving sensitivity | -139dBm@LoRaTM and 62.5 -136dBm@LoRaTM and 125Khz&SF=12&293bps -118dBm@LoRaTM and 125Khz&SF=6&9380bps -123dBm@FSK&5Khz and 1.2Kbps -117dBm@FSK&5Khz and 4.8Kbps -110dBm@FSK&20Khz and 38.4Kbps |
Data rate | 1.2K ~ 300Kbps@FSK 0.018K ~ 37.5 kbp@lorATM |
Water level parameter | |
Water level range | 2m |
Resolution | 1mm |
Measurement accuracy | 0.5% |
Interface type | |
Power interface | Industrial grade terminal interface with built-in power reverse protection and overcurrent/overvoltage protection |
Serial port | 1 Group of RS232 ports 1 group of RS485 ports |
Data bits: 5, 6, 7, 8 bits Stop bits: 1, 1.5, and 2 Check: none check, odd check, even check Serial port rate: 1200-11520 BPS | |
Application interface | 1 set of analog input interfaces 12-bit AD, supports 4-20mA current signal and 0-5V voltage signal |
LoRa communication | Built-in Lora communication module |
LED control interface | 1 set of LED control interface |
Camera interface | 1 set of image camera data interface |
Network interface | 1 set of RJ45 Ethernet ports (optional) |
Bluetooth interface | Bluetooth communication: Built-in Bluetooth communication module |
USIM Card interface | Standard self-propelled Micro Sim card holder with 1.8V/3V USIM card and built-in 15KV ESD protection |
Antenna interface | 2 standard SMA negative antenna interfaces, characteristic impedance 50 Ohm |
Mains supply | |
Standard power supply | DC3.6V |
Battery | Built-in DC3.6V/52000mAh lithium battery |
Charge management | Built-in charging module, support solar panel floating charge power supply |
Power supply range | DC3.3.-5V |
Physical characteristics | |
Shell | Detector: Stainless steel, protection class IP68, housing and system safety isolation Monitoring host: Aluminum alloy, protection class IP65, housing and system safety isolation |
Overall dimension | Detector: Φ164mm, height 134mm (not including antenna and mounting parts) Monitoring host: 206 × 174 × 66 mm (excluding antenna and mounting parts) |
Weight | Detector: Approx. 1400g (not including antenna, mounting and packaging) Monitor host: approx. 1250g (not including antenna, mounting parts and packaging) |
Environmental parameter | |
Operating temperature | -25℃ ~ +60℃ |
Storage temperature | -35℃ to +70℃ |
Relative humidity | 95%RH (no condensation) |
BOY-WR03 buried level monitor monitors the depth of ground water through the water detector, and reports it to the cloud server through built-in GPRS/4G/NB-IoT communication methods, providing data support for industry users' command and decision-making, and improving urban hydrological monitoring capabilities. At the same time, it can be transmitted to the nearby monitoring host for on-site early warning instructions through LoRa communication.
BOY-WR03 buried liquid level monitor is small in size, embedded in the road surface can achieve water monitoring, solve the complicated problems of urban construction, can be integrated with roads, Bridges and other projects, especially suitable for urban road water monitoring, can obtain accurate waterlogging monitoring data in the first time. Suitable for: municipal drainage monitoring, highway traffic, meteorological observation, smart urban management, flood control and drainage and other real-time monitoring scenarios.
▋ Product Qualification
▋ FAQ
1. How do devices communicate?
LoRa communication is adopted between the detection terminal and the monitoring host, and the monitoring host reports to the server through 4G.
2. How often does the device send data?
By default, the system collects data every 15 minutes when there is no water accumulation, reports one data every hour, and collects and reports one data every 5 minutes when there is water accumulation to the server. You can also flexibly set the sending interval based on actual requirements.
3. How to power the equipment? How long does it take to replace the battery?
Detection end built-in lithium battery 39000mAh, the default rule of continuous operation for 5 years to replace the battery; Monitoring host built-in 20000mAh battery, at the same time through the mains and solar panels (standard 3W solar panels) continuous charging, in rainy days solar charging conditions, can work for more than 15 days
4, the detector is covered by sand, will it affect the measurement?
Sediment less than 5mm can work normally.
5. How to install the equipment?
The installation is simple. Drill a 150mm hole into the ground with the hole punch used to install the air conditioner, bury the detection end, and fill it with cement. The monitoring host is fixed on the light pole within 100 meters of the attachment through the hoop, and install one point for about half an hour.
6. Will the detector be crushed by the vehicle?
No, the equipment uses an integrated stainless steel structure, fixed by cement, directly stressed on the ground, the equipment itself is not stressed.