Complete Guide For Walk Through Security Gate Metal Detectors Selection
February 18,2021
Walk Through Security Gate Metal Detectors are located in airports, train and bus stations. The stations can detect hidden metal objects, such as guns and controlled knives, which play a great role in maintaining social order. Therefore, we need to be very careful when choosing a security door. This article has compiled a detailed buying guide.
1. High-level security check function
The requirements for metal detection doors to have a high degree of security include the following factors:
- The uniformity of the magnetic field is the key to 100% detection rate;
- The security inspection and search power must be sufficient to detect any hazardous metal objects, regardless of their entry position and angle;
- The security check detection force must be sufficient to detect people passing through at any speed;
- Must have the ability to detect ferrous and non-ferrous metals at the same time.
⒉ High level of identification
It is required to be able to distinguish a small amount of hazardous metal objects (such as small arms) from various metal substances carried by individuals.
Resolving power is based on the following factors:
- Uniformity of magnetic field distribution;
- Various analytical capabilities of metallic substances;
- Immunity to external motor noise interference;
- Immunity to external mechanical interference;
⒊Excellent immunity (noise interference)
Noise interference is an important reason that affects the performance of metal detection doors. The noise interference is divided into the following types:
- Transient noise: noise generated by the common load on the motor, electric lock, and power cord;
- Intermittent noise: the radio frequency noise generated by the power supply equipment on the voltage;
- Noise generated by other nearby metal detectors;
- Noise caused by moving or vibrating metal quality.
⒋ Equipment proper rate
To consider the availability of equipment, we can observe from two points:
- Whether to use SMD technology to assemble electronic substrates;
- Whether the control panel host performs function test.
In addition to the above characteristics, high-efficiency metal detection doors also have different levels of requirements for safety in use, ease of operation, and product practicability.
What kind of products are suitable for high-traffic security inspections?
Nowadays, some advanced metal detection doors have their own advantages in terms of functions. Taking civil aviation airports as an example, civil aviation units of various countries have formulated new security inspection standards for metal detectors. These standards require detection of micro-shaped weapons, including magnetic, non-magnetic, and mixed alloy materials.
In gated passages, 100% of the coverage space does not allow detection blind spots. Since weapons and personal metal objects are often confused and carried on the human body, false alarms are not allowed. This is a major challenge for metal security inspection technology. Moreover, existing companies have developed metal detectors that can display multiple segments, which are recognized as better products. Such products can generally achieve the following capabilities in security inspection and search capabilities and operational functions:
- High-visibility warning lights can be displayed in two directions, and can detect two-way weapons;
- Plug-in card setting system, which can directly select international security inspection standards and security inspection levels;
- Highly distinguishing personal items;
- Strong and durable structure;
- Near-end or remote programmable input;
- In line with the convenience of use for the disabled.
Hope above tips can help you pruchase good walk through metal detectors. Follwing is hot inquiring one in Shanan.
Touch Screen Walk Through Metal Detector Security Door
It is a lightweight, high-performance security door. This security metal detection has high sensitivity, and it is mobile, waterproof, lightweight, anti-interference and stable.