CN210804560U - Access control system - Google Patents
Access control system Download PDFInfo
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- CN210804560U CN210804560U CN201922014125.0U CN201922014125U CN210804560U CN 210804560 U CN210804560 U CN 210804560U CN 201922014125 U CN201922014125 U CN 201922014125U CN 210804560 U CN210804560 U CN 210804560U
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- card reader
- local controller
- interface
- authentication server
- swiping information
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Abstract
The utility model discloses an entrance guard system, wherein a first RS485 interface and a second RS485 interface are arranged on a local controller and are respectively used for receiving first card swiping information of a first card reader and second card swiping information of a second card reader; the third RS485 interface and the fourth RS485 interface are respectively used for sending the first card swiping information and the second card swiping information to the main controller, and the main controller is connected with the authentication server through a network cable; the network interface is used for receiving a door opening signal or an alarm signal sent by the authentication server; the main controller integrates the received data and uploads the integrated data to an authentication server or issues the integrated data to a local controller; the authentication server sends a door opening signal or an alarm signal according to the first card swiping information or the second card swiping information, and directly sends the door opening signal or the alarm signal to the local controller through the network interface, so that door opening or alarm is realized, identity verification needs to be carried out both inside and outside the door, signal transmission and feedback are provided with independent circuits, and the system safety is higher.
Description
Technical Field
The utility model relates to an access control system technical field, concretely relates to access control system puts.
Background
The entrance guard system can control the entrance and exit of personnel, can also control the behavior of personnel in a building and a sensitive area, and accurately records and counts management data. The safety protection device mainly solves the safety problems of important places such as enterprises and public institutions, schools, communities, offices and the like. Control devices such as an access controller, a password keypad, etc. are installed at a building doorway, an elevator, etc. To gain access, the resident must have a card or enter the correct password, or press a special biometric password to gain access. The access control system can effectively manage the opening and closing of the door, ensure the free access of authorized personnel and limit the access of unauthorized personnel. The system is widely applied to various occasions, such as banks, yard management, machine rooms, military machine storehouses, key rooms, factories, intelligent districts, office buildings, hotels and the like.
However, the existing access control system has the following problems in the using process, such as:
(1) most of access control systems are provided with a card reader which is arranged inside or outside a door and is additionally provided with a switch, so that the safety is insufficient;
(2) the signal lines in and out of the door of the access control system are shared, and the card swiping is carried out simultaneously, so that the signal is disordered, and the system error is easy to occur.
In view of the above, there is an urgent need to improve the existing access control system so as to improve the security of the system.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current discrepancy access control system security performance is low.
In order to solve the technical problem, the utility model provides an access control system, including first card reader, second card reader, local controller, main control unit and authentication server, be equipped with on the local controller:
the first RS485 interface and the second RS485 interface are respectively used for receiving first card swiping information of the first card reader and second card swiping information of the second card reader;
the third RS485 interface and the fourth RS485 interface are respectively used for sending the first card swiping information and the second card swiping information to the main controller, and the main controller is connected with the authentication server through a network cable;
the network interface is used for receiving a door opening signal or an alarm signal sent by the authentication server;
the main controller integrates the received data and uploads the integrated data to the authentication server or issues the integrated data to the local controller;
the authentication server sends the door opening signal or the alarm signal according to the first card swiping information or the second card swiping information, and directly sends the door opening signal or the alarm signal to the local controller through the network interface, so that door opening or alarm is realized.
In the above scheme, the first card reader is an in-door card reader, and the second card reader is an out-door card reader; or, the first card reader is an out-door card reader, and the second card reader is an in-door card reader.
In the scheme, a wiring row guide rail is arranged in a case of the local controller, and an RS485 wiring row, an entrance guard power supply wiring row and an electric lock power supply wiring row are arranged on the wiring row in a sliding mode.
In the above scheme, an air switch is arranged on a case of the local controller.
In the above scheme, the local controller is further provided with a case anti-disassembly switch.
In the above scheme, an emergency door opening button is further arranged on the case of the local controller.
In the above scheme, a single-door magnetic lock is further arranged on the case of the local controller.
Compared with the prior art, the utility model comprises a first card reader, a second card reader, a local controller, a main controller and an authentication server, wherein the local controller is provided with a first RS485 interface and a second RS485 interface which are respectively used for receiving first card swiping information of the first card reader and second card swiping information of the second card reader; the third RS485 interface and the fourth RS485 interface are respectively used for sending the first card swiping information and the second card swiping information to the main controller, and the main controller is connected with the authentication server through a network cable; the network interface is used for receiving a door opening signal or an alarm signal sent by the authentication server; the main controller integrates the received data and uploads the integrated data to an authentication server or issues the integrated data to a local controller; the authentication server sends a door opening signal or an alarm signal according to the first card swiping information or the second card swiping information, and directly sends the door opening signal or the alarm signal to the local controller through the network interface, so that door opening or alarm is realized, identity verification needs to be carried out both inside and outside the door, signal transmission and feedback are provided with independent circuits, and the system safety is higher.
Drawings
Fig. 1 is a flow chart of the access control system of the present invention;
fig. 2 is the circuit connection diagram of the access control system of the present invention.
Detailed Description
The utility model provides an access control system to can improve system security. The invention is described in detail below with reference to the drawings and the detailed description.
As shown in fig. 1, the present invention provides an entrance guard system, which comprises a first card reader 10, a second card reader 20, a local controller 30, a main controller 40 and an authentication server 50, wherein the local controller 30 is provided with:
the first RS485 interface 310 and the second RS485 interface 311 are respectively used for receiving first card swiping information of the first card reader 10 and second card swiping information of the second card reader 20;
the third RS485 interface 312 and the fourth RS485 interface 313 are respectively used for sending the first card swiping information and the second card swiping information to the main controller 40, and the main controller 40 is connected with the authentication server 50 through a network cable;
a network interface for receiving a door opening signal or an alarm signal transmitted from the authentication server 50;
the main controller 40 integrates the received data and uploads the integrated data to the authentication server 50 or sends the integrated data to the local controller 30;
the authentication server 50 sends out a door opening signal or an alarm signal according to the first card swiping information or the second card swiping information, and directly sends the door opening signal or the alarm signal to the local controller 30 through the network interface, so that door opening or alarm is realized.
The first card reader 110 is an in-door card reader, and the second card reader 20 is an out-door card reader; alternatively, the first card reader 10 is an out-door card reader and the second card reader 20 is an in-door card reader.
The wiring row guide rail 320 is arranged in the case of the local controller 30, the RS485 wiring row 321, the entrance guard power supply wiring row 322 and the electric lock power supply wiring row 323 are arranged on the wiring row in a sliding mode, the wiring row is large in wiring capacity, capable of meeting various wiring requirements, convenient to connect, simple and firm.
The air switch 330 is arranged on the case of the local controller 30, the air switch 330 is actually an overload protection switch, and the thermal principle is adopted, namely when the current in the circuit exceeds the rated current, the overload current can enable the thermal element to generate heat, so that the bimetallic strip deforms to cause the release to trip, and the circuit is automatically disconnected, and the effect of protecting the circuit can be achieved.
The local controller 30 is also provided with a case tamper switch 340 for protecting the case from breaking the circuit and protecting the data after the case is opened without permission.
The local controller 30 is further provided with an emergency door opening button 350, which is used for entering and exiting when a system fails or an emergency situation occurs. A single door magnetic lock 360 is also provided on the housing of the local controller 30.
The utility model discloses an implement the principle:
the in-door card reader transmits first card swiping information to the in-situ controller 30 through the first RS485 interface 310, the in-situ controller 30 transmits the first card swiping information to the main controller 40 through the third RS485 interface 312, the main controller 40 feeds the first card swiping information back to the authentication server 50 through a network cable, the authentication server 50 analyzes the first card swiping information after receiving signals, if the first card swiping information exists, the authentication server 50 sends out a door opening signal, the door opening signal is directly transmitted to the in-situ controller 30 through the authentication server 50 through the network interface, door opening is achieved, if the first card swiping information does not exist, the authentication server 50 sends out an alarm signal, and the alarm is transmitted to the card reader through the network interface.
The card reader outside the door transmits the second card swiping information to the local controller 30 through the second RS485 interface 311, the local controller 30 transmits the second card swiping information to the main controller 40 through the fourth RS485 interface 313, the main controller 40 feeds the second card swiping information back to the authentication server 50 through a network cable, the authentication server 50 analyzes the second card swiping information after receiving the second card swiping information, if the second card swiping information exists, the authentication server 50 sends out a door opening signal, the door opening signal is directly transmitted to the local controller 30 through the authentication server 50 through the network interface, door opening is achieved, and if the second card swiping information does not exist, the authentication server 50 sends out an alarm signal and transmits the alarm signal to the card reader through the network interface to alarm.
Compared with the prior art, the utility model comprises a first card reader, a second card reader, a local controller, a main controller and an authentication server, wherein the local controller is provided with a first RS485 interface and a second RS485 interface which are respectively used for receiving first card swiping information of the first card reader and second card swiping information of the second card reader; the third RS485 interface and the fourth RS485 interface are respectively used for sending the first card swiping information and the second card swiping information to the main controller, and the main controller is connected with the authentication server through a network cable; the network interface is used for receiving a door opening signal or an alarm signal sent by the authentication server; the main controller integrates the received data and uploads the integrated data to an authentication server or issues the integrated data to a local controller; the authentication server sends a door opening signal or an alarm signal according to the first card swiping information or the second card swiping information, and directly sends the door opening signal or the alarm signal to the local controller through the network interface, so that door opening or alarm is realized, identity verification needs to be carried out both inside and outside the door, signal transmission and feedback are provided with independent circuits, and the system safety is higher.
The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.
Claims (7)
1. The utility model provides an access control system, includes first card reader, second card reader, local controller, main control unit and authentication server, its characterized in that is equipped with on the local controller:
the first RS485 interface and the second RS485 interface are respectively used for receiving first card swiping information of the first card reader and second card swiping information of the second card reader;
the third RS485 interface and the fourth RS485 interface are respectively used for sending the first card swiping information and the second card swiping information to the main controller, and the main controller is connected with the authentication server through a network cable;
the network interface is used for receiving a door opening signal or an alarm signal sent by the authentication server;
the main controller integrates the received data and uploads the integrated data to the authentication server or issues the integrated data to the local controller;
the authentication server sends the door opening signal or the alarm signal according to the first card swiping information or the second card swiping information, and directly sends the door opening signal or the alarm signal to the local controller through the network interface, so that door opening or alarm is realized.
2. The access control system of claim 1, wherein the first card reader is an in-door card reader and the second card reader is an out-door card reader; or, the first card reader is an out-door card reader, and the second card reader is an in-door card reader.
3. An entrance and exit access control system as claimed in claim 1, wherein the housing of the local controller is provided with a wiring row guide rail on which an RS485 wiring row, an entrance control power supply wiring row and an electric lock power supply wiring row are slidably arranged.
4. The access control system of claim 1, wherein an air switch is provided on the housing of the local controller.
5. An access control system as recited in claim 1, wherein said local controller is further provided with a case tamper switch.
6. The access control system of claim 1, wherein an emergency door open button is further provided on the housing of the local controller.
7. The access control system of claim 1, wherein a single door magnetic lock is further provided on the housing of the local controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922014125.0U CN210804560U (en) | 2019-11-20 | 2019-11-20 | Access control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922014125.0U CN210804560U (en) | 2019-11-20 | 2019-11-20 | Access control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210804560U true CN210804560U (en) | 2020-06-19 |
Family
ID=71232529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922014125.0U Active CN210804560U (en) | 2019-11-20 | 2019-11-20 | Access control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210804560U (en) |
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2019
- 2019-11-20 CN CN201922014125.0U patent/CN210804560U/en active Active
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