CN209821915U

CN209821915U - Access control panel

Info

Publication number: CN209821915U
Application number: CN201921034290.6U
Authority: CN
Inventors: 梁志福
Original assignee: Shenzhen Hechengtong Technology Development Co Ltd
Current assignee: Shenzhen Hechengtong Technology Development Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2019-12-20
Anticipated expiration: 2029-07-04

Abstract

The utility model provides an access control panel, includes communication module (1), two CPU chip processing module (2), fire alarm access module (3), door lock control module (4), the module of punching the card (5), data input control module (6), two CPU chip processing module (2) include memory, Flash and two CPU chips, two CPU chips include main CPU chip and follow the CPU chip, main CPU chip is responsible for external input signal and output signal and handles, it is right to be responsible for from the CPU chip the access control card information of Flash storage is ordered and is handled, Flash memory capacity is 128M, communication module (1) includes 485 communication unit and RJ45 network communication unit. The utility model provides a card recognition entrance guard exist the card response speed of punching the card slow, communication mode is single, the external environment interface is few, the card that can save is problem in small quantity.

Description

Access control panel

Technical Field

The utility model belongs to automatic control and security protection field especially relate to an access control panel.

Background

Because the cost of the magnetic card is low, the access authority is identified by a card reading mode, and the magnetic card is widely applied to access control management. The main problems of the existing card identification access control are that the card swiping response speed is low, the communication mode is single, the external environment interfaces are few, and the number of cards capable of being stored is small.

Notice No. CN 204576650U's patent discloses a control panel of entrance guard's automatic induction door, including realizing entrance guard's input terminal and automatic induction door control terminal, its characterized in that, realize being equipped with between entrance guard's input terminal and the automatic induction door control terminal and be used for realizing that entrance guard's card reading opens electric lock and automatic induction door, play the effect control of preventing pressing from both sides and prevent pressing from both sides the relay when automatic induction door self-closing. The electric lock further comprises an infrared input terminal, a door magnet input terminal, an electric lock output terminal and a power supply input terminal. Wherein, control and prevent that terminal 6 of pressing from both sides the relay is connected with the no end of automatic door control terminal, control and prevent that terminal 5 of pressing from both sides the relay is connected with the no end of forbidden input terminal, control and prevent that terminal 4 of pressing from both sides the relay is connected with the no end of infrared input terminal, control and prevent that terminal 3 of pressing from both sides the relay is connected with the nc end of door magnetism input terminal, control and prevent that terminal 7 of pressing from both sides the relay is connected with the com end of forbidden input terminal, control and prevent that terminal 8 of pressing from both sides the relay is connected with the GND end of power input terminal. Preferably, still including the relay that locks of delaying for automatic unlocking electricity when rethread electricity after the power failure of auto-induction door, prevent that a machine is blocked and lead to equipment damage, treat the auto-induction door automated inspection completion after, lock again. Wherein, infrared input terminal is inserted at the switching signal's of external auto-induction door probe both ends, under the usual state, inductive head infrared input terminal is in the off-state, even if infrared probe senses someone can not open the auto-induction door yet, effectively read the card when entrance guard, input switch signal is to the terminal of entrance guard auto-induction door control panel, the electric lock output terminal current disconnection of control panel, the electric lock is automatic to be opened, infrared input terminal switches on, when the auto-induction door senses the people and passes through, can open automatically. The delay locking relay consists of a first delay locking circuit and a second delay locking circuit. Wherein, the terminal 1 and the terminal 8 of the first delay locking circuit, the terminal 7 and the terminal 3 of the second delay locking circuit are connected to +12V of the power input terminal of the automatic induction door control board; the terminal 7 of the first delay locking circuit and the terminal 2 of the second delay locking circuit are simultaneously connected to the respective GND ends of the electric lock output terminal and the power supply input terminal of the automatic induction door control board; the terminal 5 of the first delay locking circuit and the terminal 1 of the second delay locking circuit are connected to +12V of an electric lock output terminal 8 of an automatic induction door control board.

The inventor thinks that the main purpose of the technical scheme is to avoid the problem that people are clamped when a plurality of people enter and exit simultaneously, and the main problem of card identification entrance guard is not solved: the card swiping response speed is low, the communication mode is single, the number of external environment interfaces is small, and the number of cards capable of being stored is small.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims at providing an access control panel, the problem of card quantity that card swiping response speed is slow, communication mode is single, external environment interface is few, can save that the card that solves card identification entrance guard exists is few.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an access control panel, includes communication module, two CPU chip processing module, fire alarm access module, lock control module, the module of punching the card, data input control module, two CPU chip processing module include memory, Flash and two CPU chips, two CPU chips include main CPU chip and follow the CPU chip, main CPU chip is responsible for outside input signal and output signal and handles, it is right to be responsible for from the CPU chip the entrance guard card information of Flash storage is ordered and is handled.

Further, the main CPU chip is an STC12C5a08S2 chip and is responsible for processing input signals of the communication module, the fire alarm access module, the card swiping module, and the data input control module.

Further, the slave CPU chip is an STC11F32XE chip, and whether the master CPU chip is down is checked regularly to protect the access control board from operating normally and stably.

Furthermore, the Flash storage capacity is 128M, and 3 million pieces of entrance guard card information can be stored.

Further, the communication module comprises a 485 communication unit and an RJ45 network communication unit, the 485 communication unit is an MAX1487 chip, and the RJ45 network communication unit is an HR601680 chip.

Further, the fire alarm access module is a HYM1302 chip and accesses to fire alarm input signal detection.

Furthermore, the door lock control module adopts two relays to directly input a switch signal, and can provide double-door lock switch control operation at the same time.

Furthermore, the card swiping module is a MAX813LCSA chip, and after the card swiping module transmits the read access control card information to the main CPU chip for processing, the main CPU chip outputs a signal to the door lock control module to control the opening and closing of the door lock.

Further, the data input control module is an ULN2003A chip and is connected with 4 paths of input switch signal detection.

The beneficial effects of the utility model reside in that, the utility model provides a pair of entrance guard control panel adopts two CPU chips, be responsible for different task flows separately and handle, it is fast to handle response speed, two kinds of modes of compatible 485 communications and RJ45 network communication, Flash adopts 128M can save 3 ten thousand entrance guard's card information, insert fire alarm input signal and 4 way input switch signal detection to the card of punching the card response speed who has solved card discernment entrance guard existence is slow, communication mode is single, external environment interface is few, the card that can save is small in quantity's problem.

Drawings

The invention is further described below with reference to the accompanying drawings of the specification:

fig. 1 is a schematic structural diagram of the present invention.

The label in the figure is 1, communication module; 2. a dual CPU chip processing module; 3. a fire alarm access module; 4. a door lock control module; 5. a card swiping module; 6. and data input control module.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, an access control panel includes a communication module 1, a dual-CPU chip processing module 2, a fire alarm access module 3, a door lock control module 4, a card swiping module 5, and a data input control module 6.

The double-CPU chip processing module 2 comprises an internal memory, a Flash and two CPU chips, wherein the two CPU chips comprise a main CPU chip and a slave CPU chip which are respectively responsible for processing different task flows, and the main CPU chip is an STC12C5A08S2 chip and is responsible for processing input signals of the communication module 1, the fire alarm access module 3, the card swiping module 5 and the data input control module 6; the slave CPU chip is an STC11F32XE chip, whether the master CPU chip is down or not is checked regularly to protect the access control panel to operate stably and normally, the access control card information stored in the Flash is optimized and sorted, and the access control card information is inquired by adopting a dichotomy.

The Flash storage capacity is 128M, and 3 million pieces of entrance guard card information can be stored.

The communication module 1 comprises a 485 communication unit and an RJ45 network communication unit, the 485 communication unit is an MAX1487 chip, the RJ45 network communication unit is an HR601680 chip, the communication module 1 converts two types of data packets of the 485 communication unit and the RJ45 network communication unit into communication data packets of a unified internal protocol, and when the data packets need to be sent to the outside, the communication module 1 converts the internal protocol into a corresponding external network protocol and 485 protocol, so that a user can more flexibly adopt a required data line connection mode according to the field.

Fire alarm access module 3 is the HYM1302 chip, inserts fire alarm input signal and detects, when the fire alarm circuit sends out the warning, triggers fire alarm access module 3 and gets into the short circuit mode, in case fire alarm access module 3 gets into the short circuit mode, directly sends code arrive under the emergency mode main CPU chip, main CPU chip interrupts all operation programs according to the instruction, makes entrance guard control board gets into the emergency mode, then all doors of entrance guard control board control get into the open mode or the closed condition.

The door lock control module 4 adopts two relays to directly input switch signals, can provide double-door lock switch control operation at the same time, and operates the connected door lock button according to the signals output by the main CPU chip so as to realize the actions of opening and closing the door.

The card swiping module 5 is a MAX813LCSA chip, and after the card swiping module 5 transmits the read access control card information to the main CPU chip for processing, the main CPU chip outputs a signal to the door lock control module 4 to control the opening and closing of the door lock.

The data input control module 6 is an ULN2003A chip and is connected with 4 paths of input switch signals for detection, the 4 paths of input switch signals can be flexibly configured with various linkage functions, for example, the first path of input switch signal in1 can be set to be intruded illegally, and then when the main CPU chip receives in1, the main CPU chip outputs a signal to the door lock control module 4 to lock the door, and the door can be restored to a normal working state only when in1 is released.

The embodiments of the present invention have been described in detail, but the invention is not limited to the embodiments, and those skilled in the art can make many equivalent modifications or substitutions without departing from the spirit of the present invention, and the equivalent modifications or substitutions are included in the scope of protection defined by the claims of the present application.

Claims

1. An access control panel, characterized by: the fire alarm system is characterized by comprising a communication module (1), a double-CPU chip processing module (2), a fire alarm access module (3), a door lock control module (4), a card swiping module (5) and a data input control module (6), wherein the double-CPU chip processing module (2) comprises an internal memory, a Flash and two CPU chips, the two CPU chips comprise a main CPU chip and a slave CPU chip, the main CPU chip is responsible for processing external input signals and output signals, and the slave CPU chip is responsible for sequencing access card information stored in the Flash.

2. The access control panel of claim 1, wherein: the main CPU chip is an STC12C5A08S2 chip and is responsible for processing input signals of the communication module (1), the fire alarm access module (3), the card swiping module (5) and the data input control module (6).

3. The access control panel of claim 1, wherein: the slave CPU chip is an STC11F32XE chip, and whether the master CPU chip is down is checked regularly so as to protect the access control panel to operate stably and normally.

4. The access control panel of claim 1, wherein: the Flash storage capacity is 128M.

5. The access control panel of claim 1, wherein: the communication module (1) comprises a 485 communication unit and an RJ45 network communication unit, wherein the 485 communication unit is an MAX1487 chip, and the RJ45 network communication unit is an HR601680 chip.

6. The access control panel of claim 1, wherein: the fire alarm access module (3) is a HYM1302 chip and is accessed to fire alarm input signal detection.

7. The access control panel of claim 1, wherein: the door lock control module (4) adopts two relays to directly input switch signals, and can provide double-door lock switch control operation at the same time.

8. The access control panel of claim 1, wherein: the card swiping module (5) is a MAX813LCSA chip, the card swiping module (5) transmits the read access control card information to the main CPU chip for processing, and the main CPU chip outputs a signal to the door lock control module (4) to control the opening and closing of the door lock.

9. The access control panel of claim 1, wherein: the data input control module (6) is an ULN2003A chip and is connected with 4 paths of input switch signal detection.