CN105551116A - Intelligent entrance guard system - Google Patents
Intelligent entrance guard system Download PDFInfo
- Publication number
- CN105551116A CN105551116A CN201410595864.2A CN201410595864A CN105551116A CN 105551116 A CN105551116 A CN 105551116A CN 201410595864 A CN201410595864 A CN 201410595864A CN 105551116 A CN105551116 A CN 105551116A
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- China
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- module
- control system
- access control
- intelligent access
- entrance guard
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Abstract
The invention relates to an intelligent entrance guard system, and belongs to the field of entrance guard systems. The intelligent entrance guard system is characterized by comprising main control equipment, a card reading module, a wireless receiving and transmitting module, a display circuit module, a signal conditioning module, a communication module, a monitoring module, a control module and a PC machine, wherein the card reading module is connected to the signal conditioning module, a power supply module, the signal conditioning module, the display circuit module, the wireless signal receiving and transmitting module, the monitoring module and the main control equipment are connected to the control module, the communication module and the PC machine are connected, and the communication module is connected to the control module through an wireless signal. According to the present invention, the wireless transmission way is used to replace the wire transmission way, such that the construction difficulty is reduced, and the transforming of the manager on the entrance guard system in the future is easily achieved; and the system has characteristics of simple structure and easy use, is the intelligent residential district entrance guard scheme capable of being popularized, has broad market application prospects, and is suitable for large range promotion use.
Description
Technical field
The invention belongs to gate control system field, particularly relate to a kind of intelligent access control system.
Background technology
Along with the continuous progress of science and technology, intelligentized equipment has more and more appeared in our daily life.Common gate control system is also one of them, existing gate control system, is divided into magnetic stripe card gate control system and radio frequency identity card gate inhibition system two kinds according to the kind of card.The shortcomings such as contact card gate control system is is easily worn and torn due to card, and serviceable life is long, usable range is fewer and feweri.Radio-frequency card because reading speed is fast, cost performance is high, durability and the advantage such as security is high, become the main flow of house, building weak electricity system gradually, and become the important symbol of intelligent residential district modern management.But in current radio frequency identity card gate inhibition system, main control equipment is generally undertaken by modes such as RS485 bus or spi bus with the data communication of peripherals, there is the problem such as difficult wiring, maintenance cost height in these data transfer modes.
Summary of the invention
The present invention is intended to solve the problem, and provides a kind of intelligent access control system based on PTR2000.
A kind of intelligent access control system, is characterized in that comprising main control equipment, card reading module, radio receiving transmitting module, display circuit module, Signal-regulated kinase, communication module, monitoring module, control module and PC; Wherein card reading module is connected with Signal-regulated kinase; Power module, Signal-regulated kinase, display circuit module, wireless signal transceiver module, monitoring module are all connected with control module with main control equipment; Communication module is connected with PC; Communication module is connected with control module by wireless signal.
A kind of intelligent access control system of the present invention, is characterized in that described radio receiving transmitting module adopts PTR2000 radio receiving transmitting module, adopts FSK modulating/demodulating mode.
A kind of intelligent access control system of the present invention, is characterized in that the working frequency range of described radio receiving transmitting module PTR2000 is 433MHz, and operating voltage is low is 2.7V.
A kind of intelligent access control system of the present invention, is characterized in that described control module adopts AT89C2051 single-chip microcomputer.
A kind of intelligent access control system of the present invention, is characterized in that described display circuit module is LCD MODULE.
A kind of intelligent access control system of the present invention, it is characterized in that described LCD MODULE is GTG240128 LCD MODULE, its dot matrix size is 240 × 128.
A kind of intelligent access control system of the present invention, is characterized in that described monitoring module is X25054 watchdog chip.
A kind of intelligent access control system of the present invention, is characterized in that described power module comprises storage battery power supply and circuit board and to power two kinds of modes.
A kind of intelligent access control system of the present invention, by adopt wireless transmission method replace wire transmission mode, realize the information interaction of main control equipment and PC, decrease difficulty of construction, be beneficial in the future supvr to the transformation of gate control system.This system architecture is simple, uses easily, can also transplant as a module, be applied to other Wireless data transmission fields, therefore, be one can the intelligent district access control system scheme of universalness, there is wide market application foreground, be suitable for promoting the use of on a large scale.
accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
A kind of intelligent access control system, is characterized in that comprising main control equipment, card reading module, radio receiving transmitting module, display circuit module, Signal-regulated kinase, communication module, monitoring module, control module and PC; Wherein card reading module is connected with Signal-regulated kinase; The effect of Signal-regulated kinase circuit is exactly utilize amplifying circuit, isolation filter circuit, multipath conversion and transmitter conditioning etc., the non electrical quantity feeble signal of card reading module collection is nursed one's health into the digital signal that can measure, the readable performance of data acquisition system (DAS) is greatly improved.Radio-frequency card ID signal is changed by A/D after Signal-regulated kinase conditioning, and to facilitate single chip control module Realization analysis, display is all connected with control module with main control equipment with memory function power module, Signal-regulated kinase, display circuit module, wireless signal transceiver module, monitoring module; Communication module is connected with PC; Communication module is connected with control module by wireless signal.
A kind of intelligent access control system of the present invention, described radio receiving transmitting module adopts PTR2000 radio receiving transmitting module, adopts FSK modulating/demodulating mode.Be integrated with the functions such as power amplifier (PA), low noise amplifier (LNA), FSK modulator-demodular unit (MODEM) in inside, random access memory memory space can be 1KB/2KB/4KB, supports popular frequency hopping, and data transmission rate can be made to reach 20Kb/s.Operating voltage is low is 2.7V, and power consumption is little, and receive holding state electric current and be only 8 μ A, peripheral cell is few.In addition, due to it have employed low emissive power design, can meet wireless regulations requirement and without the need to occupancy permit.In circuit design process, PIN2 and PIN6 is set to high level, communication frequency can be made to be fixed as 434MHz, and system works module is in reception/emission state all the time, and wireless module realizes the interface with main frame by serial ports conversion chip MAX232ACPE.Described control module adopts AT89C2051 single-chip microcomputer, 20 pins, comprising 15 I/O mouths, reset and external clock drive end, 1 full duplex communication port, 5 interrupt sources etc., the internal RAM of 128B, the ROM space, inside of 2KB.Described display circuit module is LCD MODULE.Described LCD MODULE is GTG240128 LCD MODULE, and its dot matrix size is 240 × 128, band backlight function.It adopts 8 bit parallel bus interface, can directly be connected with the microprocessor of 80 series.There is the ASCI character font storehouse CGROM of 128 kind of 5 × 8 dot matrix; There is the display-memory of 64KB, and allow MCU to access at any time; Can graphically, text mode and figure and the display of text synthesis mode.The repertoire of LED display keyboard interface can be completed, and do not take Single Chip Microcomputer (SCM) system resource.Described monitoring module is X25054 watchdog chip, and major function has monitoring power supply, prevents working procedure from running and flies, expand control chip storage space etc.Described power module comprises storage battery power supply and circuit board and to power two kinds of modes.Can exploitation plate be also that battery of electric power charges.Change accumulator number of times to make full use of power supply and reducing, increase dormancy program and wireless remote wake up procedure in a program, reduce system power dissipation to greatest extent.
Claims (8)
1. an intelligent access control system, is characterized in that comprising main control equipment, card reading module, radio receiving transmitting module, display circuit module, Signal-regulated kinase, communication module, monitoring module, control module and PC; Wherein card reading module is connected with Signal-regulated kinase; Power module, Signal-regulated kinase, display circuit module, wireless signal transceiver module, monitoring module are all connected with control module with main control equipment; Communication module is connected with PC; Communication module is connected with control module by wireless signal.
2. a kind of intelligent access control system as claimed in claim 1, is characterized in that described radio receiving transmitting module adopts PTR2000 radio receiving transmitting module, adopts FSK modulating/demodulating mode.
3. a kind of intelligent access control system as claimed in claim 2, is characterized in that the working frequency range of described radio receiving transmitting module PTR2000 is 433MHz, and operating voltage is low is 2.7V.
4. a kind of intelligent access control system as claimed in claim 1, is characterized in that described control module adopts AT89C2051 single-chip microcomputer.
5. a kind of intelligent access control system as claimed in claim 1, is characterized in that described display circuit module is LCD MODULE.
6. a kind of intelligent access control system as claimed in claim 5, it is characterized in that described LCD MODULE is GTG240128 LCD MODULE, its dot matrix size is 240 × 128.
7. a kind of intelligent access control system as claimed in claim 1, is characterized in that described monitoring module is X25054 watchdog chip.
8. a kind of intelligent access control system as claimed in claim 1, is characterized in that described power module comprises storage battery power supply and circuit board and to power two kinds of modes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410595864.2A CN105551116A (en) | 2014-10-30 | 2014-10-30 | Intelligent entrance guard system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410595864.2A CN105551116A (en) | 2014-10-30 | 2014-10-30 | Intelligent entrance guard system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105551116A true CN105551116A (en) | 2016-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410595864.2A Pending CN105551116A (en) | 2014-10-30 | 2014-10-30 | Intelligent entrance guard system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105551116A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749101A (en) * | 2017-09-30 | 2018-03-02 | 深圳市艾特智能科技有限公司 | Electric lock isolation circuit |
| CN112396741A (en) * | 2020-11-03 | 2021-02-23 | 珠海太川云社区技术股份有限公司 | Entrance machine with integrated arrangement of RFID antenna and 2.4G antenna |
-
2014
- 2014-10-30 CN CN201410595864.2A patent/CN105551116A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749101A (en) * | 2017-09-30 | 2018-03-02 | 深圳市艾特智能科技有限公司 | Electric lock isolation circuit |
| CN112396741A (en) * | 2020-11-03 | 2021-02-23 | 珠海太川云社区技术股份有限公司 | Entrance machine with integrated arrangement of RFID antenna and 2.4G antenna |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160504 |