CN205644696U - Hotel intelligence elevator ware of punching card based on RFID - Google Patents

Hotel intelligence elevator ware of punching card based on RFID Download PDF

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Publication number
CN205644696U
CN205644696U CN201620323014.1U CN201620323014U CN205644696U CN 205644696 U CN205644696 U CN 205644696U CN 201620323014 U CN201620323014 U CN 201620323014U CN 205644696 U CN205644696 U CN 205644696U
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CN
China
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pin
chip
chip microcomputer
microcomputer stc89c52
stc89c52
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Expired - Fee Related
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CN201620323014.1U
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Chinese (zh)
Inventor
季秀霞
闵芳
魏丽
詹玲超
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Nanjing University of Aeronautics and Astronautics
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Nanjing University of Aeronautics and Astronautics
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Abstract

The utility model discloses a hotel intelligence elevator ware of punching card based on RFID, the ware of punching the card include circuit U1 part, circuit U2 subtotal circuit U3 part, and circuit U1 part, U2 subtotal U3 part interconnect constitute the circuit of the ware of punching the card, circuit U1 part is given first place to with singlechip STC89C52, accomplishes incoming signal's processing and control signal's output, circuit U2 part is given first place to with chip RC632, accomplish radiofrequency signal produce, send with the reading and writing and the processing of electronic tags card signal, circuit U3 part is given first place to with chip SIM900, accomplishes the GPRS interface outlet of electronic tags data. Originally, the small of ware of punching the card, with low costs, the low power dissipation realize the non -contact reading and writing and storage and output of a plurality of passive label radio -frequency card of two kinds of standards of type A and type B, and the interference killing feature is strong, and the security ability is good.

Description

A kind of hotel based on RFID intelligent elevator card reader
Technical field
This utility model relates to card reader, is specifically related to a kind of hotel based on RFID intelligent elevator card reader.
Background technology
RFID technique is a kind of automatic identification technology starting the nineties in 20th century to rise and gradually move to maturity.It utilizes radiofrequency signal to pass through sky Between coupling realize non-contact information transmission, and pass through transmitted information reach identify purpose.RFID has been considered to realize pervasive by most people A kind of major technique of computing environment, it is widely applied scene, cheap cost, disposes the simplicity implemented, attract the most more and more User, research worker and IT vendor.In the face of hotel industry competition is more and more fierce, hotel wants to show one's talent from many rivals, Obtain the accreditation of client, enhance the reputation and reputation, it is necessary to constantly upgrade at aspects such as safety, service, health.Intelligent electric based on RFID Ladder card reader, plays significantly castering action to solving hotel's security service, provides the environment of more safety and comfort for hotel guests, thus reach Situation to multi-win.
Summary of the invention
The purpose of this utility model is: provide a kind of hotel based on RFID intelligent elevator card reader, and reading is passive from external antenna reception Label card radiofrequency signal, exports to single-chip microcomputer after treatment, and the signal that single-chip microcomputer receives draws the identity information of label card after treatment, logical Cross GPRS interface to export to the computer connected on internet, use as various hotels based on electronic label card Intelligent lift system, And support Type A and the rfid card of two kinds of 13.56MHz patterns of Type B.
Technical solution of the present utility model is: is sent the radiofrequency signal of 13.56MHz characteristic frequency by card reader by launching antenna, works as attachment The destination object of electronic label card enters and produces faradic current when launching Antenna Operation region, thus obtains energy and be activated so that electronic label card Self coding information is sent by built-in rf antenna;The reception antenna of card reader receives the modulated signal sending rice from label card, warp Antenna adjustments device is sent to card reader signal acquisition module, after demodulated and decoding, effective information is delivered to data processing module and carries out relevant treatment; Data processing module, according to the identity of logical operations this label card of identification, is made corresponding process and control for different settings, is finally sent finger Make signal control card reader and complete different read-write operations, and identity data and the access time storage of label card in memory or are passed through GPRS Output interface, Wiegand protocol interface export.
A kind of hotel based on RFID of the present utility model intelligent elevator card reader includes circuit U 1 part, circuit U 2 part and circuit U 3 part, Circuit U 1 part, U2 part and U3 part are interconnected to constitute the circuit of card reader;Circuit U 1 part is based on single-chip microcomputer STC89C52, complete Become process and the output of control signal of input signal;Circuit U 2 part, based on chip RC632, completes radiofrequency signal and produces, sends and electronics The read-write of label card signal and process;Circuit U 3 part, based on chip SIM900, completes the GPRS interface output of electronic tag data;Wherein, Physical circuit connects as follows:
Circuit U 1 part:
1st pin of single-chip microcomputer STC89C52 is connected to the 16th pin of chip SIM900;2nd pin of single-chip microcomputer STC89C52 is connected to 46th pin of chip SIM900;3rd pin of single-chip microcomputer STC89C52 is connected to the 14th pin of chip SIM900;Single-chip microcomputer STC89C52 The 4th pin be connected to the 13rd pin of chip SIM900;5th pin of single-chip microcomputer STC89C52 is connected to the 31st of chip RC632 and draws Foot;6th pin of single-chip microcomputer STC89C52 is connected to the 4th pin of J3;7th pin of single-chip microcomputer STC89C52 is connected to the 5th of J3 Pin;8th pin of single-chip microcomputer STC89C52 is connected to the 6th pin of J3;9th pin of single-chip microcomputer STC89C52 is connected to resistance R16 One end and electric capacity CD1 negative pole, the other end ground connection of resistance R16, electric capacity CD1 positive pole meets power supply VCC;The 10th of single-chip microcomputer STC89C52 Pin and the 11st pin are unsettled;12nd pin of single-chip microcomputer STC89C52 is connected to the 2nd pin of chip RC632;Single-chip microcomputer STC89C52 The 13rd pin unsettled to the 15th pin;16th pin of single-chip microcomputer STC89C52 is connected to the 10th pin of chip RC632;Single-chip microcomputer 17th pin of STC89C52 is connected to the 11st pin of chip RC632;18th pin of single-chip microcomputer STC89C52 be connected to electric capacity C3 and One end of crystal oscillator Y2, electric capacity C3 other end ground connection, another termination capacitor C4 one end of crystal oscillator Y2 and single-chip microcomputer STC89C52 The 19th pin;19th pin of single-chip microcomputer STC89C52 is connected to electric capacity C4 and crystal oscillator Y2, electric capacity C4 other end ground connection, crystalline substance Oscillation body another termination capacitor C3 of device Y2 and the 18th pin of single-chip microcomputer STC89C52;21st pin of single-chip microcomputer STC89C52 is connected to J1 The 1st foot;22nd pin of single-chip microcomputer STC89C52 is connected to the 2nd foot of J1;23rd pin of single-chip microcomputer STC89C52 is connected to J1 The 3rd foot;24th pin of single-chip microcomputer STC89C52 is connected to the 4th foot of J1;25th pin of single-chip microcomputer STC89C52 is connected to J1 The 5th foot;26th pin of single-chip microcomputer STC89C52 is connected to the 6th foot of J1;27th pin of single-chip microcomputer STC89C52 is connected to J1 The 7th foot;28th pin of single-chip microcomputer STC89C52 is connected to the 9th pin of chip RC632;29th pin of single-chip microcomputer STC89C52 Unsettled;30th pin of single-chip microcomputer STC89C52 is connected to the 21st pin of chip RC632;31st pin of single-chip microcomputer STC89C52 connects electricity Source VCC;32nd pin of single-chip microcomputer STC89C52 is connected to the 20th pin of chip RC632;33rd pin of single-chip microcomputer STC89C52 is even Receive the 19th pin of chip RC632;34th pin of single-chip microcomputer STC89C52 is connected to the 18th pin of chip RC632;Single-chip microcomputer 35th pin of STC89C52 is connected to the 17th pin of chip RC632;36th pin of single-chip microcomputer STC89C52 is connected to chip RC632 The 16th pin;37th pin of single-chip microcomputer STC89C52 is connected to the 15th pin of chip RC632;The 38th of single-chip microcomputer STC89C52 Pin is connected to the 14th pin of chip RC632;39th pin of single-chip microcomputer STC89C52 is connected to the 13rd pin of chip RC632;
Circuit U 2 part:
1st pin of chip RC632 connects electric capacity C5 and one end of crystal oscillator Y1, and electric capacity C5 other end ground connection, crystal oscillator Y1 is another One termination capacitor C6 one end and the 32nd pin of chip RC632, the other end ground connection of electric capacity C6;2nd pin of chip RC632 is connected to list 12nd pin of sheet machine STC89C52;3rd pin of chip RC632 and the 4th pin are unsettled;5th pin of chip RC632 meets inductance L3 One end, another termination capacitor C7 one end of inductance L3 and the 1st foot of J2, electric capacity C7 other end ground connection;6th pin of chip RC632 connects Inductance L2 and one end of electric capacity C2, electric capacity C2 other end ground connection, inductance L2 another termination power VCC;7th pin of chip RC632 connects Inductance L4 one end, another termination capacitor C8 one end of inductance L4 and the 3rd foot of J2, electric capacity C8 other end ground connection;The 8th of chip RC632 Pin ground connection;9th pin of chip RC632 is connected to the 28th pin of single-chip microcomputer STC89C52;10th pin of chip RC632 is connected to 16th pin of single-chip microcomputer STC89C52;11st pin of chip RC632 is connected to the 17th pin of single-chip microcomputer STC89C52;Chip RC632 The 12nd pin ground connection;13rd pin of chip RC632 is connected to the 39th pin of single-chip microcomputer STC89C52;The 14th of chip RC632 Pin is connected to the 38th pin of single-chip microcomputer STC89C52;15th pin of chip RC632 is connected to the 37th pin of single-chip microcomputer STC89C52; 16th pin of chip RC632 is connected to the 36th pin of single-chip microcomputer STC89C52;17th pin of chip RC632 is connected to single-chip microcomputer 35th pin of STC89C52;18th pin of chip RC632 is connected to the 34th pin of single-chip microcomputer STC89C52;The of chip RC632 19 pins are connected to the 33rd pin of single-chip microcomputer STC89C52;20th pin of chip RC632 is connected to the 32nd of single-chip microcomputer STC89C52 Pin;21st pin of chip RC632 is connected to the 30th pin of single-chip microcomputer STC89C52;22nd pin of chip RC632 meets power supply VCC; 23rd pin of chip RC632 connects power supply;The 24th pin ground connection of chip RC632;25th pin of chip RC632 meets power supply VCC;Core 26th pin of sheet RC632 is connected to electric capacity C1 and one end of inductance L1, electric capacity C1 other end ground connection, inductance L1 another termination power VCC; 27th pin of chip RC632 is unsettled;The 28th pin ground connection of chip RC632;29th pin of chip RC632 be connected to resistance R6 and One end of resistance R7, the resistance R6 other end is connected to the 30th pin and one end of electric capacity C10 of chip RC632, another termination of electric capacity C10 Ground, one end of another termination capacitor C9 of resistance R7, the other end of electric capacity C9 is connected to the 4th pin of J2;The 30th of chip RC632 Pin is connected to resistance R6 and one end of electric capacity C10;31st pin of chip RC632 is connected to the 5th pin of single-chip microcomputer STC89C52;Core 32nd pin of sheet RC632 is connected to connect electric capacity C6 and one end of crystal oscillator Y1, electric capacity C6 other end ground connection, crystal oscillator Y1 Another termination capacitor C5 and the 1st pin of chip RC632;
Circuit U 3 part:
1st pin of chip SIM900 is unsettled to the 12nd pin;13rd pin of chip SIM900 is connected to the 4th of single-chip microcomputer STC89C52 Pin;14th pin of chip SIM900 is connected to the 3rd pin of single-chip microcomputer STC89C52;15th pin of chip SIM900 is unsettled;Core 16th pin of sheet SIM900 is connected to the 1st pin of single-chip microcomputer STC89C52;The 17th pin ground connection of chip SIM900;Chip SIM900 The 18th pin unsettled to the 45th pin;46th pin of chip SIM900 is connected to the 2nd pin of single-chip microcomputer STC89C52;Chip SIM900 The 47th pin unsettled;48th pin of chip SIM900 meets power supply VCC.
Wherein, the circuit of this utility model card reader connects input interface and output interface rice completes signals collecting and exports with data, input interface For rf input interface, output interface includes GPRS output interface and Wiegand protocol output interface.
This utility model has the advantage that 1, the acp chip of the passive label radiofrequency signal data acquisition module of card reader is RC632 chip, Being the 32 integrated chips of pin, function is strong, low in energy consumption, is operated in 13.56MHz high band, supports Type A and two kinds of 13.56MHz of Type B High band rfid card;The acp chip of data processing module is STC89C52 chip, and it has 32 I/O mouths able to programme, and and MCS-51 Instruction compatibility, the RAM that inside is accompanied with 512B is available, has the erasable FLASH etc. of 8KB;In this card reader, through STC89C52 Electronic tag data after process is stored in STC89C52 chip, it is also possible to exported by GPRS output interface, Wiegand protocol interface;This brush The chip price of the circuit of card device is cheap, and chip pin is few, and circuit is simple.
2, the volume of this card reader is little, and low cost is low in energy consumption, it is achieved multiple passive label radio-frequency cards of Type A and two kinds of standards of Type B Contactless read-write and storage and output, and capacity of resisting disturbance is strong, security performance is good.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present utility model
Detailed description of the invention
Further illustrate technical solution of the present utility model below in conjunction with the accompanying drawings.
As it is shown in figure 1, card reader includes circuit U 1 part, circuit U 2 part and circuit U 3 part, circuit U 1 part, circuit U 2 part and Circuit U 3 part is interconnected to constitute the circuit of card reader, and wherein, physical circuit connects as follows:
Circuit U 1 part:
1st pin of single-chip microcomputer STC89C52 is connected to the 16th pin of chip SIM900;2nd pin of single-chip microcomputer STC89C52 is connected to 46th pin of chip SIM900;3rd pin of single-chip microcomputer STC89C52 is connected to the 14th pin of chip SIM900;Single-chip microcomputer STC89C52 The 4th pin be connected to the 13rd pin of chip SIM900;5th pin of single-chip microcomputer STC89C52 is connected to the 31st of chip RC632 and draws Foot;6th pin of single-chip microcomputer STC89C52 is connected to the 4th pin of J3;7th pin of single-chip microcomputer STC89C52 is connected to the 5th of J3 Pin;8th pin of single-chip microcomputer STC89C52 is connected to the 6th pin of J3;9th pin of single-chip microcomputer STC89C52 is connected to resistance R16 One end and electric capacity CD1 negative pole, the other end ground connection of resistance R16, electric capacity CD1 positive pole meets power supply VCC;The 10th of single-chip microcomputer STC89C52 Pin and the 11st pin are unsettled;12nd pin of single-chip microcomputer STC89C52 is connected to the 2nd pin of chip RC632;Single-chip microcomputer STC89C52 The 13rd pin unsettled to the 15th pin;16th pin of single-chip microcomputer STC89C52 is connected to the 10th pin of chip RC632;Single-chip microcomputer 17th pin of STC89C52 is connected to the 11st pin of chip RC632;18th pin of single-chip microcomputer STC89C52 be connected to electric capacity C3 and One end of crystal oscillator Y2, electric capacity C3 other end ground connection, another termination capacitor C4 one end of crystal oscillator Y2 and single-chip microcomputer STC89C52 The 19th pin;19th pin of single-chip microcomputer STC89C52 is connected to electric capacity C4 and crystal oscillator Y2, electric capacity C4 other end ground connection, crystalline substance Oscillation body another termination capacitor C3 of device Y2 and the 18th pin of single-chip microcomputer STC89C52;21st pin of single-chip microcomputer STC89C52 is connected to J1 The 1st foot;22nd pin of single-chip microcomputer STC89C52 is connected to the 2nd foot of J1;23rd pin of single-chip microcomputer STC89C52 is connected to J1 The 3rd foot;24th pin of single-chip microcomputer STC89C52 is connected to the 4th foot of J1;25th pin of single-chip microcomputer STC89C52 is connected to J1 The 5th foot;26th pin of single-chip microcomputer STC89C52 is connected to the 6th foot of J1;27th pin of single-chip microcomputer STC89C52 is connected to J1 The 7th foot;28th pin of single-chip microcomputer STC89C52 is connected to the 9th pin of chip RC632;29th pin of single-chip microcomputer STC89C52 Unsettled;30th pin of single-chip microcomputer STC89C52 is connected to the 21st pin of chip RC632;31st pin of single-chip microcomputer STC89C52 connects electricity Source VCC;32nd pin of single-chip microcomputer STC89C52 is connected to the 20th pin of chip RC632;33rd pin of single-chip microcomputer STC89C52 is even Receive the 19th pin of chip RC632;34th pin of single-chip microcomputer STC89C52 is connected to the 18th pin of chip RC632;Single-chip microcomputer 35th pin of STC89C52 is connected to the 17th pin of chip RC632;36th pin of single-chip microcomputer STC89C52 is connected to chip RC632 The 16th pin;37th pin of single-chip microcomputer STC89C52 is connected to the 15th pin of chip RC632;The 38th of single-chip microcomputer STC89C52 Pin is connected to the 14th pin of chip RC632;39th pin of single-chip microcomputer STC89C52 is connected to the 13rd pin of chip RC632;
Circuit U 2 part:
1st pin of chip RC632 connects electric capacity C5 and one end of crystal oscillator Y1, and electric capacity C5 other end ground connection, crystal oscillator Y1 is another One termination capacitor C6 one end and the 32nd pin of chip RC632, the other end ground connection of electric capacity C6;2nd pin of chip RC632 is connected to list 12nd pin of sheet machine STC89C52;3rd pin of chip RC632 and the 4th pin are unsettled;5th pin of chip RC632 meets inductance L3 One end, another termination capacitor C7 one end of inductance L3 and the 1st foot of J2, electric capacity C7 other end ground connection;6th pin of chip RC632 connects Inductance L2 and one end of electric capacity C2, electric capacity C2 other end ground connection, inductance L2 another termination power VCC;7th pin of chip RC632 connects Inductance L4 one end, another termination capacitor C8 one end of inductance L4 and the 3rd foot of J2, electric capacity C8 other end ground connection;The 8th of chip RC632 Pin ground connection;9th pin of chip RC632 is connected to the 28th pin of single-chip microcomputer STC89C52;10th pin of chip RC632 is connected to 16th pin of single-chip microcomputer STC89C52;11st pin of chip RC632 is connected to the 17th pin of single-chip microcomputer STC89C52;Chip RC632 The 12nd pin ground connection;13rd pin of chip RC632 is connected to the 39th pin of single-chip microcomputer STC89C52;The 14th of chip RC632 Pin is connected to the 38th pin of single-chip microcomputer STC89C52;15th pin of chip RC632 is connected to the 37th pin of single-chip microcomputer STC89C52; 16th pin of chip RC632 is connected to the 36th pin of single-chip microcomputer STC89C52;17th pin of chip RC632 is connected to single-chip microcomputer 35th pin of STC89C52;18th pin of chip RC632 is connected to the 34th pin of single-chip microcomputer STC89C52;The of chip RC632 19 pins are connected to the 33rd pin of single-chip microcomputer STC89C52;20th pin of chip RC632 is connected to the 32nd of single-chip microcomputer STC89C52 Pin;21st pin of chip RC632 is connected to the 30th pin of single-chip microcomputer STC89C52;22nd pin of chip RC632 meets power supply VCC; 23rd pin of chip RC632 connects power supply;The 24th pin ground connection of chip RC632;25th pin of chip RC632 meets power supply VCC;Core 26th pin of sheet RC632 is connected to electric capacity C1 and one end of inductance L1, electric capacity C1 other end ground connection, inductance L1 another termination power VCC; 27th pin of chip RC632 is unsettled;The 28th pin ground connection of chip RC632;29th pin of chip RC632 be connected to resistance R6 and One end of resistance R7, the resistance R6 other end is connected to the 30th pin and one end of electric capacity C10 of chip RC632, another termination of electric capacity C10 Ground, one end of another termination capacitor C9 of resistance R7, the other end of electric capacity C9 is connected to the 4th pin of J2;The 30th of chip RC632 Pin is connected to resistance R6 and one end of electric capacity C10;31st pin of chip RC632 is connected to the 5th pin of single-chip microcomputer STC89C52;Core 32nd pin of sheet RC632 is connected to connect electric capacity C6 and one end of crystal oscillator Y1, electric capacity C6 other end ground connection, crystal oscillator Y1 Another termination capacitor C5 and the 1st pin of chip RC632;
Circuit U 3 part:
1st pin of chip SIM900 is unsettled to the 12nd pin;13rd pin of chip SIM900 is connected to the 4th of single-chip microcomputer STC89C52 Pin;14th pin of chip SIM900 is connected to the 3rd pin of single-chip microcomputer STC89C52;15th pin of chip SIM900 is unsettled;Core 16th pin of sheet SIM900 is connected to the 1st pin of single-chip microcomputer STC89C52;The 17th pin ground connection of chip SIM900;Chip SIM900 The 18th pin unsettled to the 45th pin;46th pin of chip SIM900 is connected to the 2nd pin of single-chip microcomputer STC89C52;Chip SIM900 The 47th pin unsettled;48th pin of chip SIM900 meets power supply VCC.
Product running environment illustrates:
Development system environment:
Windows XP Professional(Build 2600.xpsp_sp2_gdr.050301-1510(Service Pack 2))。
Exploitation programmed environment: Keil C51 programming language.
Product running environment: hotel's elevator device.

Claims (2)

1. hotel based on a RFID intelligent elevator card reader, it is characterised in that: card reader includes circuit U 1 part, circuit U 2 part and electricity Road U3 part, circuit U 1 part, U2 part and U3 part are interconnected to constitute the circuit of card reader;Circuit U 1 part is with single-chip microcomputer STC89C52 It is main, completes the process of input signal and the output of control signal;Circuit U 2 part, based on chip RC632, completes radiofrequency signal and produces, sends out Send the read-write with electronic tag card signal and process;Circuit U 3 part is based on chip SIM900, and the GPRS interface completing electronic tag data is defeated Go out;Wherein, physical circuit connects as follows:
Circuit U 1 part:
1st pin of single-chip microcomputer STC89C52 is connected to the 16th pin of chip SIM900;2nd pin of single-chip microcomputer STC89C52 is connected to core 46th pin of sheet SIM900;3rd pin of single-chip microcomputer STC89C52 is connected to the 14th pin of chip SIM900;Single-chip microcomputer STC89C52 The 4th pin be connected to the 13rd pin of chip SIM900;5th pin of single-chip microcomputer STC89C52 is connected to the 31st pin of chip RC632; 6th pin of single-chip microcomputer STC89C52 is connected to the 4th pin of J3;7th pin of single-chip microcomputer STC89C52 is connected to the 5th pin of J3; 8th pin of single-chip microcomputer STC89C52 is connected to the 6th pin of J3;9th pin of single-chip microcomputer STC89C52 is connected to one end of resistance R16 With electric capacity CD1 negative pole, the other end ground connection of resistance R16, electric capacity CD1 positive pole meets power supply VCC;10th pin of single-chip microcomputer STC89C52 and 11 pins are unsettled;12nd pin of single-chip microcomputer STC89C52 is connected to the 2nd pin of chip RC632;13rd pin of single-chip microcomputer STC89C52 Unsettled to the 15th pin;16th pin of single-chip microcomputer STC89C52 is connected to the 10th pin of chip RC632;The of single-chip microcomputer STC89C52 17 pins are connected to the 11st pin of chip RC632;18th pin of single-chip microcomputer STC89C52 is connected to electric capacity C3's and crystal oscillator Y2 One end, electric capacity C3 other end ground connection, another termination capacitor C4 one end of crystal oscillator Y2 and the 19th pin of single-chip microcomputer STC89C52;Monolithic 19th pin of machine STC89C52 is connected to electric capacity C4 and crystal oscillator Y2, electric capacity C4 other end ground connection, another termination of crystal oscillator Y2 18th pin of electric capacity C3 and single-chip microcomputer STC89C52;21st pin of single-chip microcomputer STC89C52 is connected to the 1st foot of J1;Single-chip microcomputer STC89C52 The 22nd pin be connected to the 2nd foot of J1;23rd pin of single-chip microcomputer STC89C52 is connected to the 3rd foot of J1;Single-chip microcomputer STC89C52's 24th pin is connected to the 4th foot of J1;25th pin of single-chip microcomputer STC89C52 is connected to the 5th foot of J1;The of single-chip microcomputer STC89C52 26 pins are connected to the 6th foot of J1;27th pin of single-chip microcomputer STC89C52 is connected to the 7th foot of J1;The 28th of single-chip microcomputer STC89C52 Pin is connected to the 9th pin of chip RC632;29th pin of single-chip microcomputer STC89C52 is unsettled;30th pin of single-chip microcomputer STC89C52 is even Receive the 21st pin of chip RC632;31st pin of single-chip microcomputer STC89C52 meets power supply VCC;32nd pin of single-chip microcomputer STC89C52 is even Receive the 20th pin of chip RC632;33rd pin of single-chip microcomputer STC89C52 is connected to the 19th pin of chip RC632;Single-chip microcomputer STC89C52 The 34th pin be connected to the 18th pin of chip RC632;35th pin of single-chip microcomputer STC89C52 is connected to the 17th of chip RC632 and draws Foot;36th pin of single-chip microcomputer STC89C52 is connected to the 16th pin of chip RC632;37th pin of single-chip microcomputer STC89C52 is connected to 15th pin of chip RC632;38th pin of single-chip microcomputer STC89C52 is connected to the 14th pin of chip RC632;Single-chip microcomputer STC89C52 The 39th pin be connected to the 13rd pin of chip RC632;
Circuit U 2 part:
1st pin of chip RC632 connects electric capacity C5 and one end of crystal oscillator Y1, electric capacity C5 other end ground connection, crystal oscillator Y1 another Termination capacitor C6 one end and the 32nd pin of chip RC632, the other end ground connection of electric capacity C6;2nd pin of chip RC632 is connected to monolithic 12nd pin of machine STC89C52;3rd pin of chip RC632 and the 4th pin are unsettled;5th pin of chip RC632 connects inductance L3's One end, another termination capacitor C7 one end of inductance L3 and the 1st foot of J2, electric capacity C7 other end ground connection;6th pin of chip RC632 connects inductance L2 and one end of electric capacity C2, electric capacity C2 other end ground connection, inductance L2 another termination power VCC;7th pin of chip RC632 meets inductance L4 One end, another termination capacitor C8 one end of inductance L4 and the 3rd foot of J2, electric capacity C8 other end ground connection;The 8th pin ground connection of chip RC632; 9th pin of chip RC632 is connected to the 28th pin of single-chip microcomputer STC89C52;10th pin of chip RC632 is connected to single-chip microcomputer STC89C52 The 16th pin;11st pin of chip RC632 is connected to the 17th pin of single-chip microcomputer STC89C52;12nd pin of chip RC632 connects Ground;13rd pin of chip RC632 is connected to the 39th pin of single-chip microcomputer STC89C52;14th pin of chip RC632 is connected to single-chip microcomputer 38th pin of STC89C52;15th pin of chip RC632 is connected to the 37th pin of single-chip microcomputer STC89C52;The of chip RC632 16 pins are connected to the 36th pin of single-chip microcomputer STC89C52;17th pin of chip RC632 is connected to the 35th of single-chip microcomputer STC89C52 and draws Foot;18th pin of chip RC632 is connected to the 34th pin of single-chip microcomputer STC89C52;19th pin of chip RC632 is connected to single-chip microcomputer 33rd pin of STC89C52;20th pin of chip RC632 is connected to the 32nd pin of single-chip microcomputer STC89C52;The of chip RC632 21 pins are connected to the 30th pin of single-chip microcomputer STC89C52;22nd pin of chip RC632 meets power supply VCC;The 23rd of chip RC632 is drawn Foot connects power supply;The 24th pin ground connection of chip RC632;25th pin of chip RC632 meets power supply VCC;26th pin of chip RC632 is even Receive electric capacity C1 and one end of inductance L1, electric capacity C1 other end ground connection, inductance L1 another termination power VCC;27th pin of chip RC632 Unsettled;The 28th pin ground connection of chip RC632;29th pin of chip RC632 is connected to resistance R6 and one end of resistance R7, resistance R6 The other end is connected to the 30th pin and one end of electric capacity C10 of chip RC632, the other end ground connection of electric capacity C10, another termination electricity of resistance R7 Holding one end of C9, the other end of electric capacity C9 is connected to the 4th pin of J2;30th pin of chip RC632 is connected to resistance R6 and electric capacity C10 One end;31st pin of chip RC632 is connected to the 5th pin of single-chip microcomputer STC89C52;32nd pin of chip RC632 is connected to connect Electric capacity C6 and one end of crystal oscillator Y1, electric capacity C6 other end ground connection, another termination capacitor C5 of crystal oscillator Y1 and chip RC632's 1st pin;
Circuit U 3 part:
1st pin of chip SIM900 is unsettled to the 12nd pin;13rd pin of chip SIM900 is connected to the 4th of single-chip microcomputer STC89C52 Pin;14th pin of chip SIM900 is connected to the 3rd pin of single-chip microcomputer STC89C52;15th pin of chip SIM900 is unsettled;Core 16th pin of sheet SIM900 is connected to the 1st pin of single-chip microcomputer STC89C52;The 17th pin ground connection of chip SIM900;Chip SIM900 The 18th pin unsettled to the 45th pin;46th pin of chip SIM900 is connected to the 2nd pin of single-chip microcomputer STC89C52;Chip SIM900 The 47th pin unsettled;48th pin of chip SIM900 meets power supply VCC.
A kind of hotel based on RFID the most according to claim 1 intelligent elevator card reader, it is characterised in that: wherein, the circuit of card reader Upper connection input interface and output interface complete signals collecting and export with data, and input interface is rf input interface, and output interface includes GPRS Output interface and Wiegand protocol output interface.
CN201620323014.1U 2016-04-14 2016-04-14 Hotel intelligence elevator ware of punching card based on RFID Expired - Fee Related CN205644696U (en)

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CN201620323014.1U CN205644696U (en) 2016-04-14 2016-04-14 Hotel intelligence elevator ware of punching card based on RFID

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CN201620323014.1U CN205644696U (en) 2016-04-14 2016-04-14 Hotel intelligence elevator ware of punching card based on RFID

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