Summary of the invention
The purpose of this utility model just is to overcome above-mentioned shortcoming and defect, and a kind of embedded intelligent terminal is provided.It utilizes embedded system technology, integrates printer, TFT liquid crystal display, keyboard input, touch-screen input, call voice, bar-code reader, magnetic card reader, IC-card read write line, RFID frequency read/write; Function is many, applicability is strong, cost is low; Can satisfy client's actual demand to greatest extent, can be widely used in all kinds of enterprises and the commercial service site.
In order to achieve the above object, the utility model comprises: drain pan, be installed in the upper casing on the drain pan, be installed in the keyboard on the upper casing, LED Unit, printhead, the printhead drive plate, loudspeaker and TFT LCD, be installed in the antenna on the drain pan, be installed in the battery in the drain pan, the MODEM module, WIFI module and mainboard, be installed in the CPU on the mainboard, flash memory, network chip, the GPRS module, power module, RAM, real-time clock and interface, above-mentioned keyboard, TFT LCD, antenna, battery, LED Unit, the MODEM module, the WIFI module, printhead, the printhead drive plate, between loudspeaker and the mainboard to be electrically connected.The top touch-screen that also is installed with of TFTLCD, speech communication module and IC-card groove also are installed on the cpu motherboard, rf read-write device and bar code reader also are installed in the drain pan, between mainboard and touch-screen, speech communication module, GPRS module, IC-card groove, rf read-write device and the bar code reader to be electrically connected.
Printhead is connected with the printhead drive plate, is connected with mainboard CPU then.
Real-time clock is through I
2The C bus is connected with CPU, the WIFI module is connected with CPU through the USB mouth, the IC-card groove is connected with CPU, the SD draw-in groove is connected with CPU, MODEM module, rf read-write device and bar code reader are connected with CPU by the RS232 interface respectively, the GPRS module is connected with CPU by the RS232 interface, and SIM card is connected with the GPRS module.
Touch-screen is 4 wire resistive touchscreen.
Fingerprint module also is installed in the drain pan, and fingerprint module is connected with CPU by the RS232 interface.
Magnetic card reader also is installed in the upper casing, and magnetic card reader is connected with CPU.
The purpose of this utility model is realized by following technical scheme: this embedded intelligent terminal, and the ARM9CPU in housing links to each other with Nand Flash, RAM, keyboard, Nor Flash, network chip by the BUS bus; Pass through I
2The C bus links to each other with real-time clock; Link to each other with IC-card groove, power module, hummer, LEDS, magnetic card reader, printhead drive plate by GPIO, the printhead drive plate links to each other with thermal printing head; Link to each other with the WIFI module by the USB mouth; Link to each other with Modem, GPRS module, rf read-write device, bar-code reader, fingerprint module by the RS232 interface, the GPRS module links to each other with the speech communication module with SIMCARD, and the speech communication module links to each other with telephone set; Link to each other with LCD display by LCD port; Pass through I
2The S bus links to each other with the voice power amplifier, and the voice power amplifier links to each other with the 2W loudspeaker; Directly connect 4 wire resistive touchscreen and SD draw-in groove;
Realize the terminal ultimate system by single ARM CPU and Nand Flash, RAM, real-time clock, power module, hummer, LEDS, Nor Flash etc.; Input equipments such as keyboard, magnetic card reader, bar-code reader, fingerprint module, touch-screen have directly or indirectly been controlled; Output devices such as LCD display, thermal printing head, loudspeaker have directly or indirectly been controlled; Equipment such as IC-card groove, rf read-write device have directly or indirectly been controlled; Realize communication modes such as Ethernet, ADSL, GPRS, Modem by control Modem, GPRS module, network chip; Link to each other with the WIFI module by the USB mouth and to realize the WiFi communication function.
The utility model has the advantages that highly integrated, the needed relevant peripheral hardware in Terminal Service site is integrated in one, comprise main frame, display screen, printer, keyboard, touch-screen, magnetic card reader, IC-card read write line etc., reduced the space hold of product, adopt modular design simultaneously, the client can be according to the demand of self, tailor-made product, to reduce client's investment to greatest extent, reduced breakdown rate; Support Ethernet, GPRS, WiFi, communication functions such as ADSL, PSTN,, particularly select the needs of network provider to satisfy zones of different customer network practical requirements; Support IC-card read write line, magnetic card reader, rf read-write device etc., can satisfy all kinds of sector applications and all-purpose card and use; Reduce system and taken up room, reduced the investment of system; The Embedded Application pattern makes the function customizations of system; This project product adopts WINCE or linux system, has exempted the invasion of virus to system on the one hand; On the other hand since the function of system customizable be dedicated system, the strick precaution operating personnel are engaged in some inoperative generic operations, as play games, item that Internet chat etc. influences work; Adopt the pattern of third party software exploitation, can satisfy different industries client's individual demand.This project provides unified application software development platform, software development realizes on PC, copy to after test is finished and go in this product just can directly move, significantly reduced the workload of embedded applied software development, can satisfy simultaneously client's individual demand again, remove the shortcoming of embedded system function singleness from.
The utility model is integrated bar-code reader, printer, telephone voice communication, liquid crystal display, the touch-screen input; Support multiple communication modes such as ADSL, GSM, GPRS, MODEM, Ethernet, WiFi; Support magnetic card, Contact Type Ic Card, non-contact IC card, RFID electronic tag etc.; External interfaces such as serial ports, USB, Ethernet interface, MODEM mouth are arranged.
Task of the present utility model comes to this and finishes.
The utility model utilizes embedded system technology, integrates printer, TFT liquid crystal display, keyboard input, touch-screen input, telephone voice communication, bar-code reader, magnetic card reader, IC-card read write line, RFID frequency read/write.Function is many, applicability is strong, cost is low, can satisfy client's actual demand to greatest extent, can be widely used in all kinds of enterprises and the commercial service site.Compare with PC, it has stable performance, and cost is low, and is easy to maintenance, simple operation and other advantages.Have industrial applicability widely, its typical case use comprise tobacco retail, finance pay the fees supplement with money, retail service, electrically charge are supplemented with money, traffic logistics etc.
Embodiment
Embodiment 1.A kind of embedded intelligent terminal is as Fig. 1~shown in Figure 3.It comprises: drain pan 14, be installed in the upper casing 11 on the drain pan 14, be installed in the keyboard 5 on the upper casing 11, LED Unit 19, printhead 24, printhead drive plate 23, loudspeaker 28 and TFT LCD26, be installed in the antenna 27 on the drain pan 14, be installed in the battery 7 in the drain pan 14, MODEM module 15, WIFI module 9 and mainboard 1, be installed in the CPU on the mainboard 1, flash memory 2, network chip 30, GPRS module 31, power module 10, RAM3, real-time clock 4 and interface 8, above-mentioned keyboard 5, TFT LCD26, antenna 27, battery 7, LED Unit 19, MODEM module 15, WIFI module 9, printhead 24, printhead drive plate 23, be electrically connected between loudspeaker 28 and the mainboard 1.Touch-screen 25 is installed above the TFT LCD26, speech communication module 18 and IC-card groove 6 are installed on the mainboard 1, rf read-write device 20 and bar-code reader 21 also are installed in the drain pan 14, be electrically connected between mainboard 1 and touch-screen 25, speech communication module 18, GPRS module 31, IC-card groove 6, rf read-write device 20 and the bar-code reader 21, operating system adopts the WINCE system.
Printhead 24 is connected with printhead drive plate 23, and the CPU with mainboard 1 is connected then.
Real-time clock 4 is through I
2The C bus is connected with CPU, WIFI module 9 is connected with CPU through USB mouth 8, IC-card groove 6 is connected with CPU, SD draw-in groove 34 is connected with CPU, MODEM module 15, rf read-write device 20 and bar-code reader 21 are connected with CPU by the RS232 interface respectively, GPRS module 31 is connected with CPU by the RS232 interface, and SIM card 17 is connected with GPRS module 31.All the other 12 are temperature-sensitive paper rolls, the 13rd, and printer cover, the 16th, switch.
Embodiment 2.A kind of embedded intelligent terminal, as shown in Figure 3.
Touch-screen 25 is 4 wire resistive touchscreen.Fingerprint module 22 also is installed in the drain pan 14, and fingerprint module 22 is connected with CPU by the RS232 interface.
Magnetic card reader 33 also is installed in the upper casing 11, and magnetic card reader 33 is connected with CPU.Operating system adopts linux system.Hummer is 32 among Fig. 3, and telephone set is 36, and the voice power amplifier is 37.Nor Flash is 29.Surplus with embodiment 1.
The foregoing description utilizes embedded system technology, integrates printer, TFT liquid crystal display, keyboard input, touch-screen input, call voice, bar-code reader, magnetic card reader, IC-card read write line, RFID frequency read/write.Function is many, applicability is strong, cost is low, can satisfy client's actual demand to greatest extent, can be widely used in all kinds of enterprises and the commercial service site.