Optional biometric access control system a good way
Release date:2016-01-20
Using biometrics access control systems in the security industry has been more and more applications, including banks, prisons, armed forces and other units have adopted biometric access control systems to enhance the safety and convenience of their management. Because biometric technology has begun to reach the level of large-scale applications, including product prices, quality and technology are relatively mature. After 9/11, in order to meet the needs of national security biometric entered the practical applications, such as ID cards, bank teller, adopted biometric technologies for identity authentication, in the atmosphere of these external conditions in large, biometrics It will be quickly applied to intelligent buildings and a number of security projects go, building access control and some access control systems are likely to choose biometric access control system.
Biometric systems identify objects according to the main points are:
1. Fingerprint: It is now more mature and suitable for large-scale biometric applications.
2. Hand: technologies and products is relatively mature, but because of its large volume and prices more expensive, limiting the application.
3. Iris: It is one of the lowest error rate product Currently, you can reach one millionth of accuracy, but due to the price of its use is inconvenient and expensive and bulky subject to more restrictions on the use.
4. face: Due to the ease of its use of biometric, which is a possible large-scale application, but due to the current error rate is relatively high and is affected by ambient effects (such as lighting, climate, etc.), resulting in the use of there are some limitations.
Biometric access control system to be divided according to product features:
1. one machine: that is, the front and biometric access control integrated in a single chassis, configure its general features are: having time zone, combination, group, double / people in and out of options, tamper alarm, alarm output, door Input (to determine whether the door is opened illegally, the door is not closed), exit button, bell port, power locks relay outputs at least 3A, the liquid crystal display, keyboard input, and TCP / IP, RS485, RS232 networking. Generally speaking, we need to have more than 500 users (each three feature points) user capacity, whether to support password settings, and out of these functions is a general access requirements. One machine part also because of its control and front together, so the safety of their products have certain limitations, must be used with caution in some places with high security requirements.
2. The separate front-reader, namely biometric reader: it can output a standard card reader connection formats fingerprint upload, download, etc. by way of networking (TCP / IP and RS485 mode) Additional functions such as increase in the existing RF card reader fingerprint identification, tamper switch, duress output. Access Controller Access control by relevant to complete. Now professional access control can be completed in just out of the features, such as GE, Honeywell, LENEL, PCSC, Hearst access control and other famous international brands, already are standard integrated security system, you can and including monitoring and alarm systems integration projects, including integration, while the front-end and professional biometric access control system is currently used in conjunction with mainstream access control system.
How to choose a suitable biometric access control system must first understand the following aspects:
1. Use in any place: we must first understand the use of this product in any place, it is very important to understand what to use in place to help you choose the right biometric access control products.
2. Security Requirements: Access is used to protect the safety and security levels are high and low, a top security requirements may be used the most advanced biometric products, such as the iris, etc., can also be used with a variety of biometrics ways to enhance its security; if the general security level, you can be selected according to the performance of different biological products.
3. Functional: to meet the functional requirements.
Contractors also be considered from several aspects in choosing a biometric access control device when:
1. First decide what biometric system, fingerprint or palm-shaped or other ways.
2. take one machine or the front Recognize + professional way access control devices.
3. The appropriate cost-effective products, not to say imported, expensive is good, but to be considered according to the security requirements of the system. With biometric access control systems, the current selection is the largest fingerprint identification products. After product selection, choose which brand is very important, there are several aspects of the selection method can learn: Select a reputation in the market and choose a certification report and choose a strength of the manufacturers, choose a good cost-effective products, select a function to meet the requirements of the product, select a product of high stability of the product. So many choices factors, the need for a comprehensive consideration depending on the circumstances.
Fingerprint recognition access control system, and now the market has a lot of products, imports of China-made, domestic and imported quality and price has almost, though now biometric access control systems has begun in the access control industry popular, but there are most of the engineering companies (system integrators) for the product is not very familiar with, so, in such an environment, the first trial for a period of time is more critical on the after-sales service and warranty terms Confirm clear, consult with a service capacity of the company or brand to buy, look for the regular manufacturers purchase is the right choice.