Access control system

Abstract

The utility model relates to the technical field of power production management, in particular to an access control system, which is characterized in that a server is connected with a management station through the internet of things, the management station is connected with a plurality of split access control units through communication lines, the split access control units are connected with a plurality of main read head devices for identifying access control cards, and the main read head devices are connected with a plurality of main read head devices. The split-type access control is further connected with a magnetic lock, an electric control lock and a door opening button, the split-type access control is connected with an alarm system, when an access control card swiped by a main read head device of the split-type access control is inconsistent with a matched access control card, the alarm system gives an audible and visual alarm, the alarm system sends error information to a management station, and the management station sends the error information to the magnetic lock, the electric control lock and the door opening button. The management station sends the data to the work station through the local area network. The door opening and closing information of the access control system can be found in the system, and when the operation area in the operation order is not matched with the access control card brushed by the corresponding distribution room / switch room and the access control card matched with the main reading head device of the split type access control, information notification or alarm is realized at the mobile terminal, and finally the wrong area is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to power production management technical field especially relates to a door access system. BACKGROUND

[0002] The power plant refers to the power plant that the original energy of some form is converted into electric energy for fixed facility or transportation electricity, for example, the fire, the hydraulic, the steam, diesel or nuclear power plant etc.

[0003] The work area gate needs by the door access system unified management, that is, using the door access system realizes the authorization to the personnel who enters and exits the work area, carries out monitoring and recordation etc. simultaneously, avoids the occurrence of the fraud. CONTENT OF UTILITY MODEL

[0004] The utility model provides a door access system.

[0005] In order to realize above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A door access system, including the server, the server is connected with the management station through the internet of things, the management station is connected with a plurality of split type door access through the communication line, the split type door access is connected with a plurality of main read head device for identifying the access card, the split type door access is also connected with the magnetic lock, the electric control lock, the door opening button, the split type door access is connected with the alarm system, when the main read head device of split type door access brushes the access card and the matched access card are inconsistent, the alarm system sends the sound and light alarm, and the alarm system sends the error information to the management station, and the management station sends to the workstation through the LAN.

[0007] Further, the LAN is also connected with the workstation, and the workstation is connected with the printer.

[0008] Further, the workstation is connected with the issuer, and the issuer is used for matching the access card and the main read head device of split type door access.

[0009] Further, the main read head device is connected with the split type door access through the control line.

[0010] Further, the split type door access is connected with the magnetic lock and the electric control lock through the unlocking line.

[0011] Further, the access card is 485 card.

[0012] Further, the magnetic lock comprises a magnetic assembly fixed on a door frame, the door frame is provided with a door leaf, the door leaf is provided with a metal assembly matched with the magnetic assembly, the magnetic assembly comprises a lock body, an installation plate is arranged between the lock body and the door frame, the lock body is fixed on the door frame through screws two, the screws two pass through the installation plate, the lock body is arranged in an anti-off bracket, and the anti-off bracket is fixed on the door frame through screws three.

[0013] Further, the anti-off bracket comprises a bottom plate, two communication holes one are arranged on the bottom plate, a communication hole two is further arranged on the bottom plate, one side plate is fixed at each end of the bottom plate, the upper end of the side plate is fixedly connected with a connecting plate, the connecting plate is provided with a connecting hole, the side plate is arranged vertically with the bottom plate, the connecting plate is arranged parallel to the bottom plate, the bottom plate and the two side plates form a containing space, and the lock body is arranged in the containing space.

[0014] Further, eight installation holes one and two wire inlet holes one are arranged on the installation plate, eight installation holes two and two wire inlet holes two are arranged on the door frame, and an installation hole three is further arranged on the door frame, the installation hole one is arranged in four groups, the four groups of installation hole one are symmetrically arranged on the installation plate, the installation plate is fixed on the door frame through screws four, the screws four are arranged in four groups, the four screws four are arranged in the installation hole one at the middle part, the screws four are fixed on the door frame through the installation hole one, when the installation plate is fixed, the installation hole one on the installation plate is arranged concentrically with the installation hole two on the door frame, and the wire inlet hole one on the installation plate is arranged concentrically with the wire inlet hole two on the door frame.

[0015] Further, when the anti-off bracket is fixed, the screws three pass through the connecting hole four and are fixed in the installation hole three of the door frame.

[0016] Further, the metal assembly comprises a metal piece, the metal piece is provided with an installation hole four, a screw one is arranged in the installation hole four, a nut is fixed in the door leaf, the screw one is connected with the nut through threads, a gasket and a washer are arranged on the screw one, the gasket and the washer are arranged between the metal piece and the door leaf, the gasket is in contact with the door leaf, and the washer is in contact with the metal piece.

[0017] Further, the washer is a rubber washer.

[0018] Beneficial effects: the access control system control software is fused with the power operation safety management and control integrated platform based on multi-dimensional sensing data fusion, and access control system control authority is acquired. When the door opening and closing information of the access control system is not matched with the door access card matched with the main reading head device of the split type access control in the operation area and the corresponding distribution room / switch room in the operation ticket, information notification or alarm is realized on the mobile terminal, and finally, wrong area is prevented. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0020] Figure 2 This is a schematic diagram of the magnetic lock after installation in this utility model;

[0021] Figure 3 This utility model Figure 2 Enlarged view at point A1;

[0022] Figure 4 This utility model Figure 2 Enlarged view at point A2;

[0023] Figure 5 This is a cross-sectional view of the door of this utility model after it has been closed tightly;

[0024] Figure 6 This is a schematic diagram of the metal component of this utility model after installation;

[0025] Figure 7 An exploded view of the installation of the metal components of this utility model;

[0026] Figure 8 This is a top view of the mounting plate in this utility model;

[0027] Figure 9 This is a schematic diagram showing the installation hole 2 in the door frame of this utility model;

[0028] Figure 10 The three-dimensional anti-detachment frame in this utility model Figure 1 ;

[0029] Figure 11 This is a top view of the anti-detachment frame in this utility model.

[0030] In the diagram: 1 server, 2 workstation, 3 printer, 4 access card, 5 issuer, 6 local area network, 7 management station, 8 communication line, 9 split access control unit, 10 magnetic lock, 11 electric lock, 12 door opening button, 13 main reader device;

[0031] 1001 Magnetic assembly, 1002 Metal assembly, 1003 Door frame, 1004 Door leaf;

[0032] 100101 Mounting plate, 100102 Lock body, 100103 Anti-slip bracket, 100104 Screws four; 100131 Base plate, 100132 Connecting hole one, 100133 Connecting hole two, 100134 Side plate, 100135 Connecting plate, 100136 Connecting hole;

[0033] 100111 Inlet Hole 1, 100112 Mounting Hole 1;

[0034] 100201 metal piece, 100202 anti-snaking, 100203 gasket, 100204 washer, 100205 nut, 100206 screw;

[0035] 100301 wire inlet hole two, 100302 mounting hole two, 100303 mounting hole three. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0037] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0038] Referring to Figures 1-11 A door access system, comprising a server 1, the server 1 is connected with a management station 7 through the Internet of Things, the management station 7 is connected with a plurality of split type door access 9 through a communication line 8, the split type door access 9 is connected with a plurality of main read head devices 13 for identifying access cards 4, the split type door access 9 is also connected with a magnetic lock 10, an electric control lock 11 and a door opening button 12, the split type door access 9 is connected with an alarm system, when the main read head device 13 of the split type door access 9 brushes the access card 4 and the matched access card 4 is inconsistent, the alarm system sends an audible and light alarm, and the alarm system sends error information to the management station 7, and the management station 7 sends to a workstation 2 through a local area network 6. The local area network 6 is also connected with the workstation 2, and the workstation 2 is connected with a printer 3. The workstation 2 is connected with an issuer 5, and the issuer 5 is used for matching the access card 4 and the main read head device 13 of the split type door access 9. The main read head device 13 is connected with the split type door access 9 through a control line. The split type door access 9 is connected with the magnetic lock 10 and the electric control lock 11 through an unlocking line. The access card 4 is a 485 card.

[0039] Referring to Figures 2-9The magnetic lock 10 comprises a magnetic attraction assembly 1001 fixed on a door frame 1003, the door frame 1003 is provided with a door leaf 1004, the door leaf 1004 is provided with a metal assembly 1002 used in cooperation with the magnetic attraction assembly 1001, the magnetic attraction assembly 1001 comprises a lock body 100102, the lock body 100102 is provided with a mounting plate 100101 between the lock body 100102 and the door frame 1003, the lock body 100102 is fixed on the door frame 1003 by means of a second screw, the second screw passes through the mounting plate 100101, the lock body 100102 is arranged in an anti-off frame 100103, and the anti-off frame 100103 is fixed on the door frame 1003 by means of a third screw.

[0040] With reference to Figures 10-11 The anti-off frame 100103 comprises a bottom plate 100131, two communication holes one 100132 are arranged on the bottom plate 100131, one communication hole two 100133 is further arranged on the bottom plate 100131, one side plate 100134 is fixed at each end of the bottom plate 100131, the upper end of the side plate 100134 is fixedly connected with a connecting plate 100135, the connecting plate 100135 is provided with a connecting hole 100136, the side plate 100134 is arranged perpendicularly to the bottom plate 100131, the connecting plate 100135 is arranged in parallel to the bottom plate 100131, the bottom plate 100131 and the two side plates 100134 form a containing space, the lock body 100102 is arranged in the containing space, and when the anti-off frame 100103 is fixed, the third screw passes through the connecting hole 100136 and is fixed on the door frame 1003.

[0041] With reference to Figures 8-9The installation plate 100101 is provided with eight installation holes one 100112 and two wire inlet holes one 100111, the door frame 1003 is provided with eight installation holes two 100302 and two wire inlet holes two 100301, and the door frame 1003 is further provided with installation holes three 100303. The installation holes one 100112 are provided in four groups, and the four groups of installation holes one 100112 are symmetrically arranged on the installation plate 100101. The installation plate 100101 is fixed on the door frame 1003 by means of four screws four 100104. The four screws four 100104 are arranged in the installation holes one 100112 at the middle part, and the screws four 100104 are fixed on the door frame 1003 by penetrating the installation holes one 100112. When the installation plate 100101 is fixed, the installation holes one 100112 on the installation plate 100101 are concentrically arranged with the installation holes two 100302 on the door frame 1003, and the wire inlet holes one 100111 on the installation plate 100101 are concentrically arranged with the wire inlet holes two 100301 on the door frame 1003. When the anti-disengagement frame 100103 is fixed, the screws three penetrate the connecting holes 100136 four and are fixed in the installation holes three 100303 of the door frame 1003.

[0042] Referring to Figures 6-7 The metal assembly 1002 comprises a metal piece 100201, and the metal piece 100201 is provided with installation holes four. Screws one 100206 are arranged in the installation holes four. Nuts 100205 are fixed in the door leaf 1004. The screws one 100206 are connected together with the nuts 100205 through threads. The screws one 100206 are provided with washers 100204 and gaskets 100203. The washers 100204 and the gaskets 100203 are arranged between the metal piece 100201 and the door leaf 1004. The washers 100204 are in contact with the door leaf 1004, and the gaskets 100203 are in contact with the metal piece 100201. The gaskets 100203 are rubber gaskets 100203. The metal piece 100201 is fixedly connected with one end of an anti-disengagement chain 100202, and the other end of the anti-disengagement chain 100202 is fixedly connected with the door leaf 1004.

[0043] The lock body 100102 is installed at the lower end of the upper door frame 1003, is installed inside the door when the door is opened outward, and is installed outside the door when the door is opened inward. The metal assembly 1002 is installed on the door leaf 1004, is installed inside the door when the door is opened outward, is installed outside the door when the door is opened inward, and corresponds to the middle magnet part of the lock body 100102, so as to be attracted.

[0044] After the door leaf 1004 is closed tightly, the distance from the end face of the door leaf 1004 close to the lock body 100102 to the lock body 100102 is equal to the thickness of the gasket 100204, the gasket 100203 and the metal piece 100201.

[0045] The split type access control 9 comprises: a plurality of auxiliary identification devices for reading preset access control information; a plurality of main read head devices 13 for reading preset access control information and transmitting access control information of the plurality of auxiliary identification devices, an external interface of each main read head device 13 being connected with an output end of the auxiliary identification device; a main controller for identifying access control information read and transmitted by the plurality of main read head devices 13, a data interface of the main controller being connected with data interfaces of the plurality of main read head devices 13. The auxiliary identification device is a slave read head or a key module, and the output end of the slave read head or the key module is the output end of the auxiliary identification device. The auxiliary identification device comprises a slave read head and a key module, and the output end of the slave read head and the output end of the key module are the output ends of the auxiliary identification device.

[0046] The main read head device 13 comprises: an RFID module for receiving preset access control information; an external interface for transmitting access control information of the plurality of auxiliary identification devices, one end of the external interface being an external interface of the main read head device 13; a processor for reading the access control information and generating processing information by communicating with the main controller, a receiving end of the processor being connected with an output end of the RFID module, and an external end of the processor being connected with the other end of the external interface; an RS485 interface for realizing communication between the processor and the main controller, one end of the RS485 interface being connected with a communication end of the processor, and the other end of the RS485 interface being a data interface of the main read head device 13; a controller for judging whether to output an open door signal according to the processing information, an input end of the controller being connected with a control end of the processor. The external interface is a single-row anti-reverse insertion interface meeting the RoHS standard. The processor is a CorteX-M3 type processor. The processor is an STM32 series 32-bit flash microcontroller.

[0047] The access control system control software is integrated with the power operation safety management and control integrated platform based on multi-dimensional perception data fusion to obtain access control system control authority. When the operation area in the operation ticket and the corresponding distribution room / switch room do not match the access control card 4 brushed by the split type access control 9 and the main read head device 13 of the access control card 4, information notification or alarm is realized on the mobile terminal, and finally, walking into the wrong area is prevented.

[0048] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An access control system, characterized in that: The system includes a server connected to a management station via the Internet of Things (IoT). The management station is connected to several modular access control units via communication lines. Each modular access control unit is connected to several main reader devices for identifying access cards. The modular access control units are also connected to magnetic locks, electric locks, and door opening buttons. The modular access control units are also connected to an alarm system. When the access card swiped by the main reader device of a modular access control unit does not match the matching access card, the alarm system issues an audible and visual alarm and sends an error message to the management station. The management station then sends the message to the workstation via a local area network.

2. The access control system according to claim 1, characterized in that: The local area network is also connected to the workstation, and the workstation is connected to the printer.

3. The access control system according to claim 1, characterized in that: The workstation is connected to the issuer, which is used to match the access card with the main reader of the split-type access control system.

4. The access control system according to claim 1, characterized in that: The main reader device is connected to the split-type access control system via a control line.

5. The access control system according to claim 1, characterized in that: The split-type access control system is connected to the magnetic lock and the electric lock via an unlocking line.

6. The access control system according to claim 1, characterized in that: The magnetic lock includes a magnetic suction assembly fixed to a door frame. A door leaf is mounted on the door frame, and a metal component that works in conjunction with the magnetic suction assembly is mounted on the door leaf. The magnetic suction assembly includes a lock body, and a mounting plate is provided between the lock body and the door frame. The lock body is fixed to the door frame by a second screw that passes through the mounting plate. The lock body is located inside an anti-detachment bracket, which is fixed to the door frame by a third screw.

7. An access control system according to claim 6, characterized in that: The anti-detachment bracket includes a base plate with two connecting holes (first and second). A side plate is fixed to each end of the base plate, and the upper end of each side plate is fixedly connected to a connecting plate. The connecting plate has connecting holes. The side plates are perpendicular to the base plate, and the connecting plate is parallel to the base plate. The base plate and the two side plates form a holding space. The lock body is placed within this holding space. When the anti-detachment bracket is fixed, three screws pass through the connecting holes and are fixed to the door frame.

8. An access control system according to claim 6, characterized in that: The mounting plate is provided with eight mounting holes 1 and two cable inlet holes 1. The door frame is provided with eight mounting holes 2 and two cable inlet holes 2. The door frame is also provided with mounting holes 3. There are four sets of mounting holes 1 symmetrically arranged on the mounting plate. The mounting plate is fixed to the door frame by screws 4. There are four screws 4, which are placed in the mounting holes 1 in the middle part. The screws 4 pass through the mounting holes 1 and are fixed to the door frame. When the mounting plate is fixed, the mounting holes 1 on the mounting plate and the mounting holes 2 on the door frame are concentric. The cable inlet holes 1 on the mounting plate and the cable inlet holes 2 on the door frame are concentric.

9. An access control system according to claim 7, characterized in that: When fixing the anti-detachment bracket, screw three passes through connecting hole four and is fixed in mounting hole three of the door frame.

10. An access control system according to claim 6, characterized in that: The metal component includes a metal part with four mounting holes. A screw is installed in the four mounting holes. A nut is fixed in the door leaf. The screw is connected to the nut by threads. A washer and a gasket are provided on the screw. The washer and gasket are placed between the metal part and the door leaf. The washer contacts the door leaf, and the gasket contacts the metal part.

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