PRM-002/ Palm Print and Vein Recognition Module – GRGIntech

GRGIntech

PRM-002/ Palm Print and Vein Recognition Module

The PRM-002 palm print and palm vein recognition module completes personal biological identity authentication by comparing and identifying palm print and palm vein data with registration data, and also supports QR code recognition.
This module uses a high-performance ARM processing unit, with the characteristics of fast recognition speed, high accuracy, and anti-counterfeiting detection.

It can be used in gates, access control, attendance, identity verification, highway toll stations, shops, and bus payment collection.

  • FAR (false recognition rate< 1/100 million; FRR (rejection rate) < 1/ 10,000
  • Integrated quad-core GPU and high-performance NPU, palm recognition speed is less than 450ms;
  • Supports up to 2GB LPDDR4 memory and 16GB EMMC storage;
  • Low power consumption, non-porous design for passive heat dissipation, dust and water resistant IP54
  • Support fast QR code scanningin 45ms (450-byte QR code), wide viewing angle image sensor scans the code;
  • Support object self-sensing, object recognition, and automatic sensing fill light adjustment;
  • Wide range of applications: can be adapted to various types of gates and used in various scenarios.

Item

Technical Parameters

Power supply

DC12V 30W(Max)

CPU

Quad-core 32-bit ARM Cortex-A7, RISC-V MCU, clocked up to 1.5GHz

GPU

ARM Mali-G610 MP4 quad-core

NPU

Computing performance up to 2.0TOPs

Memory & storage

Supports up to 2GB LPDDR4 memory and 16GB EMMC storage (Standard 1+8GB)

Camera

RGB+IR camera, supports fast AE exposure control

Palm recognition Function

Built-in distance detection sensor, 5cm~12cm distance range for palm swiping

Supports scene recognition such as dark light and backlight, and supports 360-degree all-round recognition

Palm recognition capability

FAR (false recognition rate) is less than 1 in 100 million; FRR (rejection rate) is less than 1 in 10,000

Code reading

One-dimensional code, two-dimensional code QRCODE, DATAMATRIX, etc.

Average decoding time

35ms (300-byte QR code); 45ms (450-byte QR code)

Barcode accuracy

≥3.9 mil

Extension interface

NFC interface,4G module interface, Wifi (Optional)

Sound & light system

LED technology fill light and 3-color prompt light, support buzzer, speaker

Communication interface

RS232×1, Ethernet RJ45, USB-C multi-function interface×1, relay×1, RS485×1

Firmware upgrade

Support OTA upgrade, support motherboard temperature, SOC temperature reporting

ESD Level

Contact discharge ±4KV, air discharge ±8KV

RE Level

Comply with GB 9254 CLASS B standard

Trust

MTBF: 100,000 hours, component life: more than 5 years

Work environment

Temperature: -20~50°C, humidity: 5%~90% (no condensation)

Environmental specifications

RoHS compliant

Installation

Support desktop, wall-mounted, and embedded installation

Applicable scenarios

Typical illumination range for indoor and outdoor scenes: 0-100000 lux (illuminance)

prm-002

prm-002(1)

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