Infrared thermal imaging human body temperature measurement security walk through detector

FJ‑JS130‑MD SPECIFICATION

Shenzhen FangjiInfinite Technology Co.,Ltd

FJ‑JS130‑MD Thermal Imaging Temperature Screening Security Gate

1 Introduction

This thermal imaging security gate enables non‑contact temperature screening and accurate pedestrian‑temperature matching for primary epidemic prevention. It also features metal detection, integrating temperature screening and metal inspection. Widely used in public security & government premises, transportation hubs, industrial parks, office buildings, schools, hospitals, cultural scenic spots, and large‑scale events with heavy foot traffic.

Shenzhen FangjiInfinite Technology Co.,Ltd

2 Product Features

Contact‑free temperature screening; passengers pass at normal walking speed without stopping. High‑sensitivity infrared thermal camera + HD visible‑light camera. Non‑contact body temperature detection from 1m to 3m. Integrated design of camera, embedded mainboard, and blackbody calibrator. Built‑in blackbody for automatic calibration, eliminating ambient temperature interference. Precise forehead temperature algorithm, filtering background heat; accuracy ±0.3°C. Automatic over‑temperature trigger with audible & visual alarm via preset threshold. Mask detection to prompt proper mask wearing. 11.6‑inch display for real‑time temperature presentation. Supports external wall‑mounted large screen or centralized monitoring; USB upgrade; alarm snapshot data export. Multi‑zone high‑sensitivity metal detection (detects coin‑sized metal). Modular structure for easy shipment and maintenance.

3 Functional Specifications

3.1 Thermal Imaging Functions

Abnormal body temperature detection. Linked audible & visual alarm with multiple voice prompts. Human feature identification to measure forehead temperature only. Uncooled detector with 160×120 resolution. Living body identification; only collects human forehead temperature. Automatic snapshot upon high‑temperature alert.

Shenzhen FangjiInfinite Technology Co.,Ltd

3.2 Visible‑light Camera Functions

2MP high‑performance CMOS. Low bitrate, low latency, ROI enhanced encoding. 3D digital noise reduction; 120dB wide dynamic range. Local data storage (MicroSD/SDHC/SDXC card, 8G). 1‑channel alarm output. 1×HDMI output port. 1×USB port. 1×DC12V power input.

4 Technical Specifications

表格

ItemSpecification
Visible Light Camera
SensorSONY IMX327
Resolution2 Megapixels
Focal Length6‑8mm
Sensor TypeCMOS
Infrared Camera
Detector TypeUncooled Infrared Array Sensor
Resolution160×120 (Output 384×288)
Pixel Pitch17μm
Spectral Range8–14 μm
NETD≤60mK (F/1, 300K, 50Hz)
Frame Rate15 Hz
Temp Data OutputFull‑frame temperature output
Temp Measurement Range20 ℃ –50 ℃
Field of View40° × 30°
Detection Rate150–200 persons/min
Blackbody
Effective Radiation Area20mm × 30mm
Emissivity0.96 ± 0.02
Temp Range(Ambient +5°C) ~ 50°C
Temp Resolution0.01°C
Stability AccuracyBetter than ±0.1°C
CPUHigh‑performance dual‑core CPU, built‑in hardware acceleration, 8G RAM
USB InterfaceUSB 2.0
HDMIHDMI 1.4
Power Supply12V / 2A
NetworkRJ45 (100M)
Other Parameters
FeaturesIR‑CUT auto switch, backlight compensation, strong light suppression, auto white balance
Operating Temperature‑20 ℃ ~ 40 ℃
InterfacesRJ45, USB, RS232, Dry contact output
Installation EnvironmentIndoor or semi‑outdoor
MaterialSpecial‑process PVC composite, waterproof, fireproof, shock‑resistant
Power Input220V
Power Consumption< 15W
Weight< 77kg
Overall Dimensions2200(H) × 850(W) × 600(D) mm
Passage Dimensions1900(H) × 700(W) × 580(D) mm

Shenzhen FangjiInfinite Technology Co.,Ltd

5 FAQ for Thermal Imaging

Q: What is the principle of thermal body temperature measurement and relevant influencing factors?A: All objects above absolute zero (‑273.15℃) continuously emit invisible infrared thermal radiation with wavelengths ranging from 0.7μm to 1000μm; radiation wavelength varies by temperature. Thermal detectors absorb infrared energy and convert temperature rise data into body temperature readings.

Human core temperature stays stable: rectal 36.6~38℃, oral 35.5~37.5℃, armpit 34.7~37.3℃, ear canal 35.8~38℃, forehead 35.8~37.8℃. However, sweat and wind cause forehead surface temperature fluctuation. Retest is recommended if unstable readings occur.

Q: Can this high‑sensitivity thermal security gate be installed outdoors?A: Indoor enclosed space is the optimal installation site; open outdoor or semi‑open throughfare is not recommended. Ambient wind and sunlight distort skin surface temperature and lead to inaccurate readings. Switch to high‑temperature measurement mode if outdoor installation is mandatory under hot conditions.

Shenzhen FangjiInfinite Technology Co.,Ltd

Q: Installation requirements of thermal temperature screening gateA: Big ambient temperature swing outdoors impairs measurement precision, indoor installation is preferred; switch to high‑temperature mode for semi‑outdoor deployment.

Do not disassemble built‑in high‑precision sensors arbitrarily. Gate dimensions are optimized for passing height, body shape and effective detection coverage; unauthorized structural modification will compromise temperature accuracy.

Remark: The red zone marks the optimal mounting position for temperature detection sensor.