CN207249676U - Wireless card reading system - Google Patents

Abstract

The utility model discloses wireless card reading system, including reader device body, built in hardware system is equipped with reader device body, touching display screen, induction zone, power switch, supply hub, loudspeaker, address decoder is equipped with built-in hardware system, RAM module, display module, MCU module, CAN module, CAN interface, clock module, wireless card reader, wireless networking module, radio receiving transmitting module, the design of the utility model is reasonable, it is small, the high sensitivity of card reader body, signal stabilization, the present apparatus uses contactless card-reading mode, IC card need not touch the reading that card reader body can be carried out data, use more convenient, card reading speed is fast.

Description

Wireless card reading system

Technical field

Wireless radio-frequency field is the utility model is related to, is specially wireless card reading system.

Background technology

Due to modern touch Formulas I C cards and non-contact IC card it is a large amount of use, it is necessary to the quantity of professional card reader also exist It is stepped up, but general card reader is all wireline mode, is typically led to by wired USB interface and host computer Letter, so as to complete operation of the host computer to Contact Type Ic Card.

Utility model content

The purpose of this utility model is to provide one kind to use contactless card-reading mode, and IC card need not touch card reader Body can be carried out the reading of data, use more convenient, the fast wireless card reading system of card reading speed, above-mentioned to solve The problem of being proposed in background technology.

To achieve the above object, the utility model provides following technical solution：Wireless card reading system, including reader device sheet Body, the reader device body are equipped with touching display screen, and the right side of the touching display screen is equipped with induction zone, and the touch-control is shown Lower section between display screen and induction zone is equipped with loudspeaker, and the right side of the card reader body is equipped with power switch, power switch Lower section is equipped with supply hub, and the card reader body is internally provided with built in hardware system.

Preferably, the built in hardware system is equipped with MCU module, the connectivity port in the MCU module respectively with Address decoder, RAM module connect, and the connectivity port in the MCU module is connected with display module, the MCU module Lower section is equipped with CAN controller, and the other end of the CAN controller is connected with CAN interface, when the right end of the MCU module is equipped with Clock module, the side of the clock module are equipped with wireless card reading module, wireless networking module, the clock module, wireless card reading Module, wireless networking module are connected with the connectivity port in MCU module respectively, the wireless card reading module, wireless networking module The other end be connected with one end of radio receiving transmitting module.

Preferably, the radio receiving transmitting module is equipped with timing chip, the AVDD ends on the timing chip and the first electricity One end connection of appearance, the other end of first capacitance are connected with VCC ends, the DVDD ends on the timing chip, AVDD-ADC Hold one end with the 4th capacitance be connected, the other end ground connection of the 4th capacitance, AVDD-IF ends on the timing chip and One end connection of 5th capacitance, the other end of the 5th capacitance are grounded, the RF-P ends on the timing chip and the first inductance One end connection, the other end and the 6th capacitance of first inductance one end that generates heat is connected, the other end of the 6th capacitance and One end connection of second inductance, the other end of second inductance is connected with one end of the first inductance, first inductance and the One end connection of node and second resistance between six capacitances, the other end of the second resistance are connected with power supply, the timing RREG-OUT ports on chip are connected with one end of the 3rd capacitance, the other end ground connection of the 3rd capacitance, the timing core The RB1AS2 ports of on piece are connected with one end of the second capacitance, the other end ground connection of second capacitance, the RB1AS2 ports It is equipped with and is electrolysed between RREG-OUT ports, one end of RB1AS1 ports and first resistor on the timing chip connects, institute State the other end ground connection of first resistor.

Preferably, the clock module is equipped with UI modules, the XTAL1 ports in the UI modules and the one of the 7th capacitance End connection, the other end of the 7th capacitance are connected with one end of the 8th capacitance, the other end and the UI modules of the 8th capacitance On XTAL2 ports connection, a crystal oscillator in parallel, the 7th capacitance between the XTAL1 ports and XTAL2 ports Node ground connection between the 8th capacitance.

Compared with prior art, the beneficial effects of the utility model are：

The design of the utility model is reasonable, small, the high sensitivity of card reader body, signal stabilization, and the present apparatus uses Contactless card-reading mode, IC card need not touch the reading that card reader body can be carried out data, use comparison side Just, card reading speed is fast.

Brief description of the drawings

Fig. 1 is the utility model reader device body construction schematic diagram；

Fig. 2 is the utility model built in hardware system schematic；

Fig. 3 is the utility model radio receiving transmitting module schematic diagram；

Fig. 4 is the utility model clock module circuit diagram.

In figure：1st, reader device body；2nd, built in hardware system；3rd, touching display screen；4th, induction zone；5th, power switch； 6th, supply hub；7th, loudspeaker；8th, address decoder；9th, RAM module；10th, display module；11st, MCU module；12nd, CAN module； 13rd, CAN interface；14th, clock module；15th, wireless card reader；16th, wireless networking module；17th, radio receiving transmitting module；18th, timing Chip；19th, the first capacitance；20th, first resistor；21st, the second capacitance；22nd, it is electrolysed；23rd, the 3rd capacitance；24th, the 4th capacitance；25、 5th capacitance；26th, the first inductance；27th, the second inductance；28th, the 6th capacitance；29th, second resistance；30th, the 7th capacitance；31st, the 8th Capacitance；32nd, crystal oscillator；33rd, UI modules.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

Referring to Fig. 1, the utility model provides a kind of technical solution：Wireless card reading system, including reader device body 1, Reader device body 1 is equipped with touching display screen 3, and the right side of touching display screen 3 is equipped with induction zone 4, touching display screen 3 and sensing Lower section between area 4 is equipped with loudspeaker 7, and the right side of card reader body 1 is equipped with power switch 5, and the lower section of power switch 5 is equipped with electricity Source jack 6, card reader body 1 are internally provided with built in hardware system 2.

Referring to Fig. 2, built in hardware system 2 is equipped with MCU module 11, the connectivity port in MCU module 11 respectively with Address decoder 8, RAM module 9 connect, and the connectivity port in MCU module 11 is connected with display module 10, MCU module 11 Lower section is equipped with CAN controller 12, and the other end of CAN controller 12 is connected with CAN interface 13, when the right end of MCU module 11 is equipped with Clock module 14, the side of clock module 14 are equipped with wireless card reading module 15, wireless networking module 16, clock module 14, wireless reading Card module 15, wireless networking module 16 are connected with the connectivity port in MCU module 11 respectively, wireless card reading module 15, wireless group The one end of the other end of net module 16 with radio receiving transmitting module 17 is connected, and the present apparatus is using radio receiving transmitting module 17 using wireless The pattern of signal carries out the reading of data.

Referring to Fig. 3, radio receiving transmitting module 17 is equipped with timing chip 18, the AVDD ends on timing chip 18 and the first electricity Hold 19 one end connection, the other end of the first capacitance 19 is connected with VCC ends, DVDD ends, AVDD-ADC ends on timing chip 18 One end with the 4th capacitance 24 is connected, the other end ground connection of the 4th capacitance 24, the AVDD-IF ends and the 5th on timing chip 18 One end connection of capacitance 25, the other end of the 5th capacitance 25 are grounded, the RF-P ends on timing chip 18 and the one of the first inductance 26 End connection, the other end of the first inductance 26 are connected with the 6th capacitance 28 fever one end, the other end of the 6th capacitance 28 and the second electricity One end connection of sense 27, the other end of the second inductance 27 are connected with one end of the first inductance 26, the first inductance 26 and the 6th capacitance Node between 28 is connected with one end of second resistance 29, and the other end of second resistance 29 is connected with power supply, on timing chip 18 RREG-OUT ports be connected with one end of the 3rd capacitance 23, the other end of the 3rd capacitance 23 ground connection, on timing chip 18 RB1AS2 ports are connected with one end of the second capacitance 21, the other end ground connection of the second capacitance 21, RB1AS2 ports and RREG-OUT Electrolysis 22 is equipped between port, the RB1AS1 ports on timing chip 18 are connected with one end of first resistor 20, first resistor 20 The other end ground connection.

Referring to Fig. 4, clock module 14 is equipped with UI modules 33, the XTAL1 ports in UI modules 33 and the 7th capacitance 30 One end connection, the other end of the 7th capacitance 30 is connected with one end of the 8th capacitance 31, the other end and UI moulds of the 8th capacitance 31 XTAL2 ports connection on block 33, a crystal oscillator 32 in parallel, crystal oscillator between XTAL1 ports and XTAL2 ports 32 send pulse signal, assist the 7th capacitance 30 in circuit and the 8th capacitance 31 to produce calibration pulse signal, the 7th capacitance 30 Node ground connection between the 8th capacitance 31.

The design of the utility model is reasonable, small, the high sensitivity of card reader body 1, signal stabilization, and the present apparatus uses Contactless card-reading mode, IC card need not touch the reading that card reader body 1 can be carried out data, use comparison side Just, card reading speed is fast.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. wireless card reading system, including reader device body (1), it is characterised in that：The reader device body (1), which is equipped with, touches Display screen (3) is controlled, the right side of the touching display screen (3) is equipped with induction zone (4), the touching display screen (3) and induction zone (4) Between lower section be equipped with loudspeaker (7), the right side of the card reader body (1) is equipped with power switch (5), power switch (5) Lower section is equipped with supply hub (6), and the card reader body (1) is internally provided with built in hardware system (2).

2. wireless card reading system according to claim 1, it is characterised in that：The built in hardware system (2) is equipped with MCU Module (11), the connectivity port on the MCU module (11) is connected with address decoder (8), RAM module (9) respectively, described A connectivity port in MCU module (11) is connected with display module (10), and the lower section of the MCU module (11) is controlled equipped with CAN Device (12), the other end of the CAN controller (12) are connected with CAN interface (13), when the right end of the MCU module (11) is equipped with Clock module (14), the side of the clock module (14) is equipped with wireless card reading module (15), wireless networking module (16), when described Clock module (14), wireless card reading module (15), wireless networking module (16) connect with the connectivity port in MCU module (11) respectively Connect, the one end of the wireless card reading module (15), the other end of wireless networking module (16) with radio receiving transmitting module (17) connects Connect.

3. wireless card reading system according to claim 2, it is characterised in that：The radio receiving transmitting module (17) is equipped with fixed When chip (18), the AVDD ends on the timing chip (18) are connected with one end of the first capacitance (19), first capacitance (19) the other end is connected with VCC ends, the DVDD ends, AVDD-ADC ends on the timing chip (18) with the 4th capacitance (24) One end connection, the other end ground connection of the 4th capacitance (24), AVDD-IF ends and the 5th electricity on the timing chip (18) Hold one end connection of (25), the other end ground connection of the 5th capacitance (25), RF-P ends on the timing chip (18) and the One end connection of one inductance (26), the other end of first inductance (26) is connected with the 6th capacitance (28) fever one end, described The other end of 6th capacitance (28) is connected with one end of the second inductance (27), the other end of second inductance (27) and the first electricity Feel one end connection of (26), node and one end of second resistance (29) between first inductance (26) and the 6th capacitance (28) Connection, the other end of the second resistance (29) is connected with power supply, the RREG-OUT ports on the timing chip (18) and the One end connection of three capacitances (23), the other end of the 3rd capacitance (23) are grounded, the RB1AS2 on the timing chip (18) Port is connected with the one end of the second capacitance (21), the other end of second capacitance (21) ground connection, the RB1AS2 ports with It is equipped between RREG-OUT ports and is electrolysed (22), the RB1AS1 ports on the timing chip (18) and the one of first resistor (20) End connection, the other end ground connection of the first resistor (20).

4. wireless card reading system according to claim 2, it is characterised in that：The clock module (14) is equipped with UI modules (33), the XTAL1 ports on the UI modules (33) are connected with one end of the 7th capacitance (30), the 7th capacitance (30) it is another One end is connected with one end of the 8th capacitance (31), the other end and the XTAL2 ends in UI modules (33) of the 8th capacitance (31) Mouthful connection, one crystal oscillator (32) in parallel between the XTAL1 ports and XTAL2 ports, the 7th capacitance (30) and Node ground connection between 8th capacitance (31).