Advantages and disadvantages of fingerprint recognition gates

The fingerprint identification gate belongs to a type of gate that is widely used in biometric gates, but it has unique advantages and disadvantages regardless of the pedestrian channel gates, but it is only the customer's choice for the specific requirements of the specific application in actual application. .
First, the advantages of fingerprint recognition gates <br> Fingerprint identification gates are used for channel management, mainly fingerprints are unique features of the human body, and their complexity is sufficient to provide sufficient features for identification;
If we want to increase reliability, we only need to register more fingerprints, identify more fingers, up to ten, and each fingerprint is unique;
The fingerprint identification gate is mainly for scanning fingerprints, which is very convenient to use; it saves time and avoids the problem of forgetting to bring the card or the card is lost. The trouble brought by the person through the fingerprint identification gate to read the fingerprint is necessary for the user to The finger and the fingerprint collection head are in contact with each other, and direct contact with the fingerprint collection head is the most reliable method for reading the biological characteristics of the human body. This is also a major reason why fingerprint recognition technology can be applied to pedestrian channel management.
The fingerprint acquisition head used in the fingerprint recognition gate can be customized to be miniaturized, and it is easier to be embedded and used in combination with a gate.
Second, the shortcomings of fingerprint recognition gates <br> Some people's fingerprints are difficult to image because of the few fingerprint features;
In the past, because of the use of fingerprints in criminal records, some people were afraid to “record fingerprints”. However, in fact, the current fingerprint authentication technology can ensure that no data containing fingerprint images is stored, but only encrypted fingerprint feature data obtained from fingerprints.
Each time a fingerprint is used, the fingerprint of the user is left on the fingerprint collection head, and these fingerprint traces have the possibility of being used to copy the fingerprint.
It can be seen that the fingerprint identification gate is the most convenient, reliable, non-invasive and inexpensive biometric technology solution, and has great potential for application in various industries.

8GPU K86 Mining Rig

The GPU slot spacing of this product is 65MM, and the thickness of your graphics card should not exceed 60MM to ensure the normal heat dissipation of the graphics card.

Eth mining rig, including: Motherboard, Intel CPU (with CPU cooler), 4G RAM, case fan, 6 PIN cable to (6 + 2) Pin * 8pcs, , screws Package, win10 system. installation instructions
GPU Port Gap: the port gap between GPUs is 65mm, you can put 8pcs GPUs on the motherboard at the same time if your GPU thickness is less than 60mm, otherwise you will just put only less than 4pcs GPUs on the motherboard at the same time.

Low comsuption: the gpu mining rigs system comsuption is less than 150watt. Good cooling: 3pcs 120mm fan to make sure very good cooling, Case Size: 25.6*15.7*5 Inch, Cooler Fan: 120mm, 5500rpm

Applicable graphics card: NVIDIA: 2070/2080/2060S/2070S/2080S/1080TI/3070/3060TI/3080/3090 AMD: 5600XT/5700/5700XT/6800/6800XT/6900/6900XT/VEGA56/ etc.
Noise: 70 decibels

No-load power: 150W

Configuration parameters:
CPU: Intel G2950 3.2G
Motherboard: Intel-HM86
Memory: 4GB DDR3
PCIe: GEN3
Software: Windows 10(inactivated)
Built-in interface: 1X MSATA 1 X4G DDR3L 8PCIe X1 GEN3
External interface: 1 VGA (and HDMI adapter cable) 1GB network interface USB 2 2.0

Power interface: 10X6pin


Applicable mining:
ETH/ETC/AE/BTM/GRIN/GRIN31/BEAM/SERO/RVN/MONA/CKB/XVG/BCD/FIRO/HYC/VTC/CLO/RVC/PGN/CHI etc.

crypto mining rig,bitcoin mining rig,mining rig for sale,cryptocurrency mining rig,how to build a mining rig

Easy Electronic Technology Co.,Ltd , https://www.pcelectronicgroup.com

Posted on