Daicon Srl - Dahua TPC-BF5421-TD13F8 thermal camera + JQ-D70Z Blackbody


TPC-BF5421-TD13F8 + Blackbody JQ-D70Z

Also in the TPC-BF3221-TB7F8 version, the Dahua system combines a high-precision hybrid thermal camera with the JQ-D70Z calibration black body, guaranteeing maximum accuracy in body temperature measurement in real operating environments.

Dahua's cutting-edge technologies have produced genuine instant body temperature measurement systems, useful for monitoring crowded environments such as hospitals, airports, stadiums, banks and offices. Hybrid thermal cameras simultaneously provide a normal image and a thermal image: the AI recognises human figures and measures face temperature at 3 metres, excluding any false alarms from ambient heat sources.

±0.3°C Accuracy
3 mt Optimal dist.
AI Deep Learning
IP67 Protection
PoE+ Power supply
✓ Thermal + visible image Blackbody calibration Facial recognition Audio/visual alarm ✓ Automatic gate blocking
Dahua TPC-BF5421-TD13F8 thermal camera in a hospital

TPC-BF5421-TD13F8 + Blackbody JQ-D70Z

System parameters

Technical data of the hybrid thermal camera and the calibration black body.

Camera — TPC-BF5421-TD13F8
Thermal sensor
VOx Uncooled Focal Plane Array
Thermal resolution
400 × 300 pixel
Thermal focal length
13 mm — F/1.0
Field of view (FOV)
28° × 21°
NETD (sensitivity)
≤ 40 mK @ F/1.0
Frame rate
25 fps
Measurement accuracy
±0.3°C (with Blackbody)
Optimal distance
3 metres
Visible sensor
1/2.7" CMOS, 2 MP
Audio communication
Built-in microphone + speaker, two-way
Protection
IP67
Power supply
PoE+ (IEEE 802.3at) / 12V DC
Network interface
RJ-45 — 10/100 Base-T
Black body — JQ-D70Z
Emitter size
70 × 70 mm
Emissivity
0.97 ± 0.02
Temperature range
10°C — 40°C (adjustable)
Temperature stability
±0.1°C
Warm-up time
≤ 5 minutes
Interface
RS-232 / RS-485
Power supply
AC 100-240V / 50-60Hz
Function
Automatic temperature calibration

How the system works

Through the web interface of the hybrid thermal camera you can view the detected temperature in real time and act accordingly, starting two-way communication through the built-in microphone and speaker. When the temperature threshold is exceeded, the flashing white LED can be activated and/or an audio message played from the speaker.

🌡 Contactless detection

Instant measurement of frontal skin temperature at 3 metres, suitable for high flows of people in continuous transit without slowdowns.

🚨 Automatic alarm

When the configurable threshold is exceeded, the system activates a flashing LED, an audio message and a notification to the operator. Zero human intervention for initial detection.

🔒 Integrated gate blocking

The system connects to barriers, turnstiles and swing gates: in the event of an alarm the gate remains locked automatically, denying access to the feverish subject.

False alarm exclusion

The AI recognises only human figures, excluding ambient heat sources such as lights, machinery or hot objects.

AI facial recognition

The deep learning module identifies the face and measures frontal skin temperature with a certified accuracy of ±0.3°C thanks to the blackbody.

Blackbody calibration

The JQ-D70Z black body guarantees automatic, continuous calibration of the camera, compensating for ambient temperature variations.

Two-way audio

Built-in microphone and speaker allow direct communication with the subject at the gate, without the need for additional audio hardware.

Event recording

Every alarm is recorded with timestamp and thermal and visible images for later consultation and reporting.

Web interface

Complete configuration via browser: alarm thresholds, operating hours, user management and real-time monitoring with no additional software.

Possible configurations

The system is scalable: from a single control station to centralised multi-point installations with recording, distributed AI and unified management from a control room.

Single thermal camera

► Single camera — access station

Several thermal cameras

► Several cameras — multi-entrance coverage

Complete system with recording

► System made up of several cameras and recording

Centralised body temperature installation

► Centralised installation — unified control room

Gate control and DR16P terminal

Using the DR16P terminal you can control various devices — lights, traffic lights, buzzers, turnstiles, swing gates — and activate additional cameras that frame the entire area when an alarm occurs. The system can be connected to any gate equipped with a barrier or turnstile: if an alarm is triggered, the gate can be automatically prevented from opening.

🔌 DR16P terminal

An automation module with digital inputs and outputs. It controls as outputs: signal lights, traffic lights, buzzers, electric locks, barriers and turnstiles when the thermal threshold is exceeded.

📷 Additional cameras

In the event of an alarm, the DR16P can activate PTZ or fixed cameras to frame the area involved automatically, guaranteeing complete recording of the event.

👥 Turnstiles and barriers

Native integration with Gate Plus for centralised access management. The gate remains locked until the alarm is resolved, with a complete event log.

Types of gates that can be integrated with the thermal detection system:

Tripod turnstile Triflo Sentry turnstile Full-height turnstile
🔒 Automatic gate blocking DR16P I/O Traffic lights Buzzers Tripod turnstiles Sliding gates ✓ Gate Plus integrated

Request information on the TPC-BF5421 system

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