

Flood Warning Household Alarm Device
Category:
keyword:
Water Level Sensor section
1. Equipment introduction:
HC-BJQ01 household alarm call terminal is a new type of household alarm for mountain flood disaster prevention and control. The system adopts a dual end architecture design and presents in a practical perpetual calendar format. The system consists of a calling end (caller) and a receiving end (responder) equipment, with self-organizing network and low power consumption. It can timely send warning information to the public in the case of "three breaks (circuit breaker, power outage, network disconnection)", equipped with a graphical interactive interface and ensuring fast response.
2. Application direction:
During the warning period for mountain flood prevention and control, village cadres or group monitoring and prevention personnel use call end devices to send pre adjustment signals such as mountain flood disasters to the receiving end devices in the homes of the masses. The receiving end devices provide sound and light reminders, and the masses provide real-time feedback to the call end that they have received the warning information, achieving closed-loop management of warning "call response". The receiving end is a perpetual calendar clock that people cannot do without in their daily lives.
3. Advantages and features of equipment:
Public network (4G/5G) communication, if the public network is interrupted, LoRa can be used to continue communication;
Can be integrated with the Shanhong software platform;
Multiple appearances to choose from;
Centered around the calling end, with a radius of no less than 3km;
Capable of connecting with local monitoring equipment through interfaces or networking capabilities;
Call and alert functions can be implemented through mobile mini programs;
Comply with the relevant requirements of the Technical Guidelines for the Preparation of Mountain Flood Disaster Prevention Plans and the Guidelines for the Operation and Maintenance of Non Engineering Measures for Mountain Flood Disaster Prevention and Control.
2、 Receiver end
1. Product Features
Public network (4G/5G) communication, if the public network is interrupted, LoRa can be used to continue communication;
Capable of connecting with local monitoring equipment through interfaces or networking capabilities;
The perpetual calendar clock design is more in line with practicality at home;
Comply with the relevant requirements of the Technical Guidelines for the Preparation of Mountain Flood Disaster Prevention Plans and the Guidelines for the Operation and Maintenance of Non Engineering Measures for Mountain Flood Disaster Prevention and Control;
2. Product Features
There are four work modes: entry and exit safety (daily), attention to safety, preparation for transfer, and immediate transfer;
After receiving an alert or voice reminder, you can provide one click feedback on the alert reception information;
Built in speaker and circular warning light, supporting voice, siren, and flashing alarms, with different prelude prompt sounds corresponding to each working mode;
Common warning voices can be pre-set into the system as needed;
Automatic network calibration time.
Call end
Serial number |
Name |
Specific details |
1 |
Main control chip |
RISC-V 32-bit dual-core and single-core processor's high-performance MCU, with a frequency up to 400MHz |
2 |
Main communication |
4G-CAT1 full network compatibility, upstream 5Mbps, downstream 10Mbps, support MQTT/M QTTS |
3 |
Battery |
Ultra-large lithium battery capacity 3.7V@3000mAH, 2.1A large current charging, battery续航 time 72H after power off |
4 |
Alternative communication |
Wireless LORA, maximum straight-line coverage distance can reach 8Km, high reliability |
5 |
Store |
128M B large capacity storage |
6 |
Speaker |
Built-in 2W low-power consumption speaker and power amplifier chip, ensuring low distortion and clear sound quality. |
7 |
Microphone |
Signal-to-noise ratio > 70 dB, voice reproduction authenticity |
8 |
Interface type |
TYPE-C power interface |
9 |
Antenna |
Built-in 4G high gain antenna with gain up to 5dBi, external high gain LORA antenna, wide coverage distance. |
10 |
Screen and appearance |
220x138x20mm,7 inch IPS LCD screen, resolution 1024*600, multi-point touch |
Receiving end
Serial number |
Name |
Specific details |
1 |
Main control chip |
Dual-core Xtensa 32-bit LX7 processor with a frequency of 240MHZ |
2 |
Main communication |
4G-CAT1 full network support, uplink 5Mbps, downlink 10M bps, support MQ QTT/M QTTS |
3 |
Battery |
Ultra-large lithium battery capacity 3.7V@3000mAH, 2.1A large current charging, battery续航 time 72H after power off |
4 |
Alternative communication |
Wireless LORA, maximum straight-line coverage distance can reach 8Km, high reliability |
5 |
Speaker |
Built-in 2W low-power consumption speaker and power amplifier chip, ensuring low distortion and clear sound quality. |
6 |
Display |
Large size high brightness digital tube, uniform and soft light, good visual effect at a distance; |
7 |
Dimensions |
The whole machine is 350*250*35mm, displaying the perpetual calendar, time, temperature, humidity, alarm prompt, etc. |
8 |
Interface type |
TYPE-C power interface |
9 |
Antenna |
Built-in 4G high gain antenna with gain up to 5dBi, external high gain LORA antenna, wide coverage distance. |
10 |
Memory |
512KB SRAM+384KB ROM+8M B PSRA M |
11 |
Encryption |
Hardware-level AES/SHA/RSA encryption |
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