Access control systems regulate entry using identification methods to ensure security.
Word in 30 Seconds
- System for controlling access to areas.
- Uses identification to grant or deny entry.
- Enhances security and tracks movements.
Overview
门禁系统（Access Control System）是一种安全技术，用于管理和控制人员或车辆进出特定区域的权限。它通过一系列硬件（如读卡器、门锁、摄像头）和软件（管理平台）的组合来实现。门禁系统的主要目的是提高安全性，防止未经授权的访问，并记录进出信息，以便进行审计和管理。现代门禁系统通常集成化程度高，可以与其他安防系统（如监控、报警）联动，提供更全面的安全解决方案。
门禁系统主要用于需要控制出入的场所。其使用模式包括：
**远程控制：** 部分高级系统支持远程监控和控制门锁的开关。
门禁系统广泛应用于各种场景：
- 办公楼宇： 控制员工和访客进入办公区域，区分不同部门的访问权限。
- 住宅小区： 管理居民和访客进出小区大门和单元门，提高居住安全。
- 学校/教育机构： 管理学生、教职工和访客在校园内的活动范围。
- 政府机关/敏感区域： 限制非授权人员进入，确保国家安全和保密性。
- 数据中心/机房： 严格控制对重要设备和服务器区域的访问。
- 工厂/仓库： 管理生产区域和存储区域的进出，防止盗窃和 unauthorized access。
与“门禁”相关的词语包括“安检”（Security Check）和“考勤系统”（Attendance System）。
- 门禁（Access Control）： 侧重于“控制访问权限”，即谁可以进入哪个区域，何时进入。其核心功能是身份验证和授权。
- 安检（Security Check）： 侧重于“检查安全”，通常指在进入特定场所（如机场、车站）前，对人员及其携带物品进行的物理检查，以排除危险品或违禁品。安检不一定涉及身份验证或权限管理。
- 考勤系统（Attendance System）： 主要目的是“记录工作时间”，即员工何时上下班。虽然很多考勤系统也使用刷卡或指纹等方式，但其主要目的是计算工时和管理薪资，而不是控制物理区域的访问权限。不过，现代的门禁系统常常集成了考勤功能。
Examples
小区安装了新的门禁系统，现在需要刷卡才能进入。
everydayThe residential community installed a new access control system; now you need to swipe a card to enter.
公司实行严格的门禁管理，访客必须经过登记并由员工陪同才能进入办公区。
formalThe company implements strict access control management; visitors must be registered and escorted by an employee to enter the office area.
这栋老楼没有门禁，谁都能随便进出。
informalThis old building doesn't have an access control system, anyone can come and go freely.
为了保护敏感数据，数据中心对访问人员的门禁权限进行了精细化管理。
academicTo protect sensitive data, the data center manages access control permissions for personnel with fine-grained control.
Common Collocations
Common Phrases
刷门禁卡
Swipe access card
人脸识别门禁
Facial recognition access control
无障碍门禁
Barrier-free access control (often referring to systems that don't hinder passage for people with disabilities, or systems that allow easy passage for authorized users)
Often Confused With
Access control (门禁) focuses on authorization and permission to enter specific areas based on identity. Security check (安检) focuses on inspecting people and their belongings for prohibited items, often before entering transportation hubs or secure facilities.
An attendance system (考勤系统) primarily tracks work hours for payroll and HR purposes. While it might use similar hardware (cards, biometrics), its main goal is timekeeping, not controlling physical access to areas.
Grammar Patterns
How to Use It
Usage Notes
Access control is a technical term often used in security and building management contexts. It can refer to the system itself or the act of controlling entry. The term is widely understood in professional and increasingly in everyday contexts in China.
Common Mistakes
Confusing 'access control' (门禁) with 'security check' (安检) or 'attendance system' (考勤系统). Remember that 门禁 is about *permission* to enter, not just checking for danger or recording time.
Tips
Understand Different Access Methods
Be aware of various methods like card, fingerprint, or facial recognition. Choose based on security needs and convenience.
Security is a System
A door lock is only one part. Ensure the entire system, including software and user management, is secure.
Increasingly Common in China
Access control systems are now standard in most modern buildings, from offices to residential compounds, reflecting a growing emphasis on security.
Word Origin
The term '门禁' is a direct translation of 'access control'. '门' means gate or door, and '禁' means to prohibit or restrict. Thus, it literally means 'gate restriction'.
Cultural Context
In China, the widespread adoption of access control systems in residential compounds and workplaces reflects a societal shift towards valuing security and order. It's a common feature of modern urban living.
Memory Tip
Think of '门' (door/gate) and '禁' (prohibit/restrict). It's a system that restricts who can pass through the 'door'.
Frequently Asked Questions
4 questions常见的门禁验证方式包括刷卡（IC卡、ID卡）、指纹识别、人脸识别、虹膜识别、掌纹识别、密码输入以及通过手机APP进行蓝牙或NFC验证。
门禁系统主要负责“控制谁能进入”以及记录进出信息，而监控系统（CCTV）主要负责“观察和记录区域内发生的事情”，两者功能不同但可以联动，提升整体安防水平。
安装门禁系统需要根据实际需求选择合适的验证方式和设备，考虑系统的扩展性、稳定性和易用性。同时，要确保安装符合相关的安全规定，并对使用者进行培训。
门禁系统通常可以记录每一次开门事件的时间、地点、使用者的身份信息（如工号、姓名）以及开门方式。这些信息对于安全管理和事件追溯非常重要。
Test Yourself
为了加强实验室的安全管理，我们安装了一套新的______系统，只有授权人员才能进入。
句意是控制人员进入，因此“门禁”最合适。
门禁系统的核心功能是什么？
门禁系统的首要目的是验证身份并据此授予或拒绝访问权限。
请选择最通顺的句子：
这个选项清晰地表达了门禁系统如何通过访问控制来达到提高安全性的目的。
Score: /3
Summary
Access control systems regulate entry using identification methods to ensure security.
- System for controlling access to areas.
- Uses identification to grant or deny entry.
- Enhances security and tracks movements.
Understand Different Access Methods
Be aware of various methods like card, fingerprint, or facial recognition. Choose based on security needs and convenience.
Security is a System
A door lock is only one part. Ensure the entire system, including software and user management, is secure.
Increasingly Common in China
Access control systems are now standard in most modern buildings, from offices to residential compounds, reflecting a growing emphasis on security.
Examples
4 of 4小区安装了新的门禁系统，现在需要刷卡才能进入。
The residential community installed a new access control system; now you need to swipe a card to enter.
公司实行严格的门禁管理，访客必须经过登记并由员工陪同才能进入办公区。
The company implements strict access control management; visitors must be registered and escorted by an employee to enter the office area.
这栋老楼没有门禁，谁都能随便进出。
This old building doesn't have an access control system, anyone can come and go freely.
为了保护敏感数据，数据中心对访问人员的门禁权限进行了精细化管理。
To protect sensitive data, the data center manages access control permissions for personnel with fine-grained control.
Related Content
Related Vocabulary
More daily_life words
朝九晚五
B2From nine to five; regular working hours.
废弃
B2To abandon; to discard; to cease to use.
恪守
B2To scrupulously observe; to strictly adhere to.
未免
B2Rather; a bit too; truly (implies something excessive).
反常
B2abnormal, unusual
充裕
B2Abundant; ample.
充沛
B2Abundant; plentiful; full of energy.
门禁卡
B2Access card; entry card.
配件
B2Fittings; accessories; spare parts.
随同
B2To accompany; to go with.
