Smart Smoke-Free Solution for Public Restrooms
Release time:
2024-05-10
Smart Smoke-Free Solution for Public Toilets
Public restrooms are an indispensable part of urban infrastructure; however, smoking often creates significant inconveniences and safety hazards in these facilities. To safeguard public health and enhance the environmental quality of public spaces, intelligent smoke‑free solutions have been developed.
We will introduce a method based on cigarette detection sensors, The smart smoke‑free solution integrating a LoRa communication gateway and an alarm control panel is designed to create a fresh, comfortable public restroom environment.

Cigarette detection sensor
Cigarette detection sensors are one of the key components of intelligent smoking‑cessation solutions. By installing these sensors in critical areas of public restrooms—such as entrances and designated smoking zones—they can continuously monitor airborne smoke concentrations in real time.
The sensor boasts high sensitivity and accuracy, enabling it to reliably detect smoke and promptly issue an alert.
Product image

Cigarette detection sensor
Product Specifications
| Specifications |
Parameter |
| Particulate matter range |
0-999ug/m3 |
| Resolution |
1ug/m3 |
| Monitoring area |
20 square meters |
| Alarm Mode |
Voice broadcast /LoRa alarm upload |
| RS485 output |
MODBUS protocol |
Basic Parameters
| Specifications |
Parameter |
| Operating voltage |
DC12V |
| Quiescent current |
< 120mA |
| Alarm current |
< 220mA |
| Operating temperature |
-10℃~60℃ |
| Operating humidity |
5%~80%RH |
| Size |
Diameter 120mm * 42mm |
| Weight |
200g |
| Installation method |
3M adhesive mounting, ceiling-mounted installation |
LoRa communication gateway
The LoRa communication gateway is a critical device for transmitting data acquired by cigarette‑detection sensors to a remote server. LoRa technology offers long‑range transmission, low power consumption, and high reliability, making it well suited for large‑scale data‑transfer applications.
Through a LoRa communication gateway, smoke data collected by sensors can be transmitted to a remote server, enabling real-time monitoring of smoking activities in public restrooms.
Product image

LoRa communication gateway
Product Specifications
| Project |
Parameter |
|
| Main control CPU |
240 MHz clock speed |
|
| Data interface |
1 Ethernet port, 1 RS485 interface |
|
| Network protocol |
IP, TCP, UDP, HTTP, HTTPS |
|
| Internet of Things Protocol |
Support MQTT |
|
| Wireless |
Supports two channels LORA wireless communication, with a wireless frequency band of 470 MHz. |
Default is one channel. The LORA wireless frequency band can be customized. |
| Wireless protocol |
Support LoRa wireless protocol |
|
| Power supply method |
DC power supply, voltage range 6V to 12V. |
|
Alarm control panel
The alarm control panel is a key component of the intelligent smoking‑prevention solution, responsible for receiving and processing smoke data transmitted by sensors. Once it detects someone smoking in a public restroom, the alarm control panel will immediately sound an alert.
It also uses audio‑visual alerts to notify management personnel for appropriate action. Meanwhile, the alarm control panel can upload detailed information about smoking incidents to a cloud server for subsequent management and analysis.
Product image

Alarm control panel
- Product Specifications
| Project |
Parameter |
Note |
| Main control CPU |
Clock speed 2GHZ |
Can be replaced with a带 A controller with 0.8 TFLOPS of computing power, but at a higher cost. |
| Storage |
4G DDR3, 128G EMMC |
|
| Monitor size |
10.1 inches |
|
| Resolution |
1024X600 |
|
| I/O input |
Channel 12 DI input |
This one Minimize the number of DI inputs; 16 channels is already quite a lot, otherwise achieving IP67 waterproofing becomes difficult. |
| I/O output |
12-channel DO outputs; relay outputs can handle 220 V/0.5 A. |
Do not use relay output at this location; the hole is too small, and it will not pass. A current of 220V/0.5A is a bit challenging. |
| AI data collection |
Support Data acquisition for 2-wire 4–20 mA signals |
|
| RS485 interface |
2-wire RS485 |
|
| Communication interface |
One LAN port and one WLAN port. |
|
| Status Display |
The LED can indicate the status of each I/O channel. Status |
|
| Protection rating |
IP67 |
|
| Installation method |
Wall-mounted installation |
|
| Operating system |
Support LINUX |
|
| Software system |
Support Web Interface Operations |
|
| Operating temperature |
-20℃~80℃ |
Third-party reports can be issued, with costs ranging from… Around 10,000 |
| Power supply method |
220V power supply |
Can you or not? Powered by a 24V supply, which makes achieving a higher waterproof rating easier. |
Solution Advantages
Using a cigarette detection sensor, The smart smoke‑free solution featuring a LoRa communication gateway and an alarm control panel offers the following advantages:
Real-time monitoring: via sensors and The LoRa communication gateway enables real-time monitoring of smoking behavior in public restrooms, promptly detecting violations.
High reliability: LoRa technology offers stable and reliable data transmission, ensuring the accuracy and integrity of the data.
Efficient Alarm Reporting: The alarm control panel promptly and accurately detects smoking incidents and triggers an alert, notifying management to take timely action and prevent the spread of smoking behavior.
Environmental Improvement: Smoking has been effectively prohibited in public restrooms, leading to improved air quality and enhanced comfort in the public environment.

The implementation of intelligent smoking‑cessation solutions helps safeguard public health and enhance the environmental quality of public spaces. By integrating cigarette‑detection sensors, LoRa communication gateways and alarm control panels fully leverage modern technological solutions,
It enables intelligent monitoring of smoking behavior and timely alerts, providing crucial support for the management and maintenance of public restrooms.


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