CN201278548Y - Multi-industry intelligent handhold terminal - Google Patents

Abstract

The utility model relates to a multi-industry intelligent hand-hold terminal which comprises a core part, an intelligent card unit and a wireless communication unit. The wireless communication unit is connected with a full-function serial port in a central processor of the core part; and the intelligent card unit is connected with the central processor of the core part through an intelligent card control module. The utility model provides the specialized multi-industry hand-hold terminal equipment which integrates a host system, the wireless communication unit, a GPS positioning unit, a display screen, IC card read-write equipment, printing equipment, POS equipment and a digital camera, can realize multi-industry mobile official work and on-the-spot enforcement and can achieve the functions of position locating of enforcement officials, command and dispatch, wireless inquiring and transmission, IC card read-write operation, mobile official work, financial pay charge, and the like.

Description

Conglomerate intelligence manual terminal

Technical field

This machine utility model belongs to wireless communication field, is a kind of intelligent manual terminal that can be suitable for conglomerate (as: public security traffic, city management, health supervision, bank finance).

Background technology

Along with China's economic construction and fast development of society, all trades and professions are strong day by day to the demand of mobile office, on-site law-enforcing.And ubiquitous law enforcement equipment is the combination of several equipment on the market, by wired or wireless mode several equipment are used purpose and the effect that reaches on-site law-enforcing, cause and carry inconvenience, bulky, problems such as failure rate is high, complex operation.Conglomerate intelligence handheld terminal integrates host computer system, wireless communication unit, GPS positioning unit, display screen, IC-card read-write equipment, printing device, POS equipment, digital camera, satisfy the demand of different industries on-site law-enforcing, the law enfrocement official only need carry that an equipment can realize that wireless inquiry, satellite fix, command scheduling, finance are swiped the card, work such as recording evidence obtaining are taken pictures in IC-card read-write, field print, scene, improve law enforcement efficiency greatly, set up the law enforcement image.

The utility model content

The purpose of this utility model is: at present handset products function singleness, can not possess multiple function simultaneously, satisfy the present situation of conglomerate practicality, and a kind of specialized conglomerate hand-held terminal device that can satisfy conglomerate mobile office, on-site law-enforcing that integrates host computer system, wireless communication unit, GPS positioning unit, display screen, IC-card read-write equipment, printing device, POS equipment, digital camera is provided.Read-write operation, mobile office and the finance that can realize law enfrocement official's location positioning, command scheduling, wireless inquiry and transmission, IC function such as pay the fees.

A kind of conglomerate intelligence manual terminal is to be made of core, intelligent card unit and wireless communication unit; Wherein wireless communication unit is connected with the global functional serial port of the central processing unit of core; Intelligent card unit is connected with the core central processing unit by intelligent card control module.

-described core is to be made of central processing unit, memory and external interface; Wherein central processing unit adopts the IntelPXA270 processor of dominant frequency 520MHZ; Internal memory adopts 128MFLASHROM/128MSDRAM; The external interface of core comprises: battery supply control interface, voice output interface, UART serial interface, infrared UART, blue tooth interface, USB interface, on-line debugging interface, LCD interface, touch screen interface and keyboard interface; Concrete connected mode is; Serial ports BT connects the blue tooth wireless communication module, realize the transfer of data of central processing unit (CPU) and bluetooth module, serial ports FF connects CDMA/GPRS or WLAN, realize the wireless transmission of data, serial ports IRDA links to each other with the infrared communication device, realize the closely wireless transmission of data, the online detection interface of program is to be used for debugging and test program; Power interface is the control that is used for realizing to battery supply.

-described radio communication unit is to be made of cdma wireless communication module/GPRS wireless communication module and WLAN wireless communication module, wherein, the WLAN wireless communication module adopts 802.11 standards, and radio communication unit is connected by the global functional serial port of wireless communication interface with the central processing unit of core.

The interface ICP_TXD of-described intelligent card unit, the port of the same name in ICP_RXD and the core interface: (ICP_RXD's serial ports ICP ICP_TXD) is connected, and realizes the communication of full duplex.

The conglomerate handheld terminal is made up of liquid crystal display and power control unit, intelligent card unit and print unit that core, digital camera, GPS module, bar code scan module, infrared communication interface, headset interface, keyboard input, magnetic card read-write cell, radio communication unit (optional CDMA module or GPRS module), band touch; Wherein, the core is by central processing unit (CPU), and FLASHROM and SDRAM memory and external interface constitute, and the core realizes that with above-mentioned each function circuit is connected by following interface:

The external interface of core (CPU and internal memory) comprising: battery supply control interface, voice output interface, UART serial interface, infrared UART, blue tooth interface, USB interface, on-line debugging interface, LCD interface, touch screen interface and the concrete annexation of keyboard interface are as follows:

---the external interface of main control part, serial ports is external, and program on-line testing interface, battery supply control interface are each ports that is directly connected to Fig. 1 .1.Detailed description have serial ports BT (BTRXD, BTTXD, BTRTS, BTCTS), serial ports FF (FFRXD, FFTXD, FFRTS, FFCTS, FFDCD, FFRI, FFDSR, FFDTR), serial ports IRDA (IRDA_RXD, IRDA_TXD), USB interface (USBC_P, USBC_N), online detection interface (TCK, TDI, TDO, TMS of program, nTRST) power-management interface (RESET, RES_OUT, BT_FAULT, VDD_FALLT, SYS_EN, PWM, PWM_SDA, PWM_SCL).Their effect is: serial ports BT connects the blue tooth wireless communication module, realizes the transfer of data of central processing unit (CPU) and bluetooth module; Serial ports FF connects wireless communication module, and the wireless transmission of realization data (optional CDMA, GPRS, WLAN); Serial ports IRDA links to each other with the infrared communication device, realizes the closely wireless transmission of data; The online detection interface of program is to be used for debugging and test program; Power interface is the control that is used for realizing to battery supply.

---the FLASHROM and the SDRAM:U2 of central processing unit, U3, U4 data wire (DQ0-DQ15) links to each other with data wire with the address wire of CPU respectively with address wire (A0-A15), DQM_0, DQM_1, DQM_2, DQM_3, SDCLK_1, SDCLE_1, nSDCS_0, nSDRA_S, nSDCAS_ADV realize the control to SDRAM, FLASH_CE, FLASH_RDY, FLASH_AVD, FLASH_OE realizes the control of CPU to FLASHROM.

---SD/MMC general purpose card slot, interface circuit are directly connected to the SD interface section among Fig. 1 .1.The realization central processing unit is directly visited its exterior storage.

2, the schematic diagram of smart card control unit and PSAM card is to carry out the operation of smart card and PSAM card according to the command request of central processing unit (CPU) microcontroller (MCU) by the smart card control unit.Serial ports ICP in the interface schema 1.1 (ICP_RXD, ICP_TXD) with Fig. 3 in ICP_TXD, ICP_RXD link to each other to realize the communication of full duplex.

3, blue tooth wireless communication is realized the data high-speed wireless transmission.

---the antenna of blue tooth wireless communication and the F1 of bluetooth master chip, E1 links to each other

---the clock circuit of bluetooth module adopts the 24M crystal oscillator, realizes the clock operation of bluetooth communication.

---the main control chip of bluetooth communication circuit, main control chip directly links to each other with the BT high speed serial ports (BTRXD, BTTXD, BTRTS, BTCTS) of central processing unit, realizes the high-speed transfer of data.

4, intelligent battery power control circuit.Adopt efficiently the power management chip of low IQ.3 road LDO output of SRAM, PLL and USIM and the normal switch power supply output of VCC_BATT are provided.12,13 pin of U50 link to each other with CPU and realize the input of serial data, and the PWM_EN of the 14 pin CPU of U50 links to each other the mode of operation of power management chip is set.ON1, ON2 links to each other with the SYS_EN of CPU.

5, two kinds of wireless communication modules of machine support (CDMA or GPRS) can be selected network according to customer requirement.

6, the output circuit of sound.

The conglomerate manual terminal possesses functions such as Wireless Networking, comprehensive inquiry, on-site law-enforcing, command scheduling, on-the-spot punishment.Can the transport solution people's police enforcing the law document on duty can't field print, can't inquire about and examine suspect and suspected vehicles, can not in time find recessive illegal activities, spot dispatch, make things convenient for problem such as driver, people's police on duty provide technical support efficiently for the road surface, increase work efficiency, strengthen road surface management and control ability, make things convenient for the people, satisfy information-based requirement the traffic policeman.

Specific requirement and parameter are as follows:

1) CPU frequency is not less than 400MHZ.

2) user's free memory is not less than 128MB

3) has a Client USB interface at least

4) built-in wireless communication module, the CDMA/GSM standard

5) the GPS positioning unit of built-in omnidirectional antenna

6) operating system is used WinCE.Net and above version

7) have anti-power down safety measure, can not lose application data and application program display screen because of power down

1) display screen is 3.5 inches, and resolution is not less than 240 * 320

2) number of colours is greater than 60,000 looks

3) contain back lighting

4) display screen contrast was not less than 150: 1; Brightness is not less than 400cd/m ²

5) must support touch screen function

6) have high abrasion damage, the subsides of high transmission rate touch screen protective

The IC-card read-write equipment

1) satisfies standard " China's finance integrated circuit (IC) calliper model and using standard " and " China's finance PSAM card using standard "

2) read-write intellective IC card is with existing transport information card (driver tree peony transportation card) compatibility

3) key card of the cooperative bank that the PSAM card reader can the appointment of compatible Traffic Administration Bureau

Printing device

1) print media requirement use wide cut is 57 millimeters thermal printing papers

2) print resolution is not less than 200dpi

3) print speed is not less than 40mm/s

4) working temperature-5～40 degree centigrade

5) storage temperature-20～60 degree centigrade

POS equipment

1) meets ISO/IEC 7816 standards and " China's finance integrated circuit (IC) calliper model and using standard "

2) by the ISO7810 standard magnetic stripe is read 2,3 rails

3) can read the magnetic stripe card that meets Unionpay of People's Bank of China standard

4) has the 3DES code keypad

5) has the disposal ability of EMV and PBOC2.0 standard

6) have examining report and the certificate of certification that domestic bank blocks inspection center

The radio-frequency card reader

1) meets ISO 15693 standards

2) meet ISO 14443A/B standard

3) support agreements such as NXP I-CODE SLI, NXP MIFARE, NXP MIFARE DESFire, TI Tag-it HF-I

4) search for and read and write the RFID label automatically

Digital camera

1) can take resolution and be not less than 1024 * 768 colored digital photo

2) support general picture format such as JPG

The major function of conglomerate manual terminal:

1. realize operation, comprise operations such as reading, verify, write the transport information card.

Mainly by policeman's card, traffic peony-card, PSAM card etc.

2. rules are violated in traffic, on-the-spot punishment function.Card Reader shows name, Docket No., card upper integral; Inquire about by Docket No.: driver status, database integration; Record illegal activities code, car type code, unit code, input license plate number; And by car type code, license plate number motor vehicle querying state, read driver's card and exceed the time limit and do not pay in information, this punishment amount of money, mark, total integration are confirmed in prompting.

3. field print written decision for punishment.

Wireless data upload, download function.Require terminal to leave standstill 2 minutes, will punish data upload automatically,, stop immediately uploading if use terminal.

5. termination function shortcut definition.Button 1 is defined as inquiry: symbol lookup (illegal, place, car type, unit, policeman's logging, driver's transportation card); Button 2 is defined as the sign-out card of writing; Button 4 is defined as policeman's clip pin and revises; Case key 7 is defined as and lands situation detail (login policeman warning signal, terminal inner distribute numbering); Button 8 is defined as the inquiry of policeman's workload; Button 9 is defined as the demonstration time;

6. online query: motor vehicle document query, driver's document query (requiring exception item that special prompting is arranged)

7. summary procedure written decision for punishment (800 penalty note) typing and uploading: the interface requires to have typing item (needing touch screen hand-writing and keyboard to cooperate typing)

8. sound-recording function and digital photographing function.Can assist foundation as on-the-spot punishment.

9. by the fiscard scene function of paying dues.By other functions of swiping the card.Requirement can display system carry map system.

10. spot dispatch function.Can watch with the accident information in other policeman's information of police region and the police region's scope at electronic chart, and can realize coordinative operation and traffic control.

11. realize the on-the-spot function of paying the fees of punishing, the quality time of saving the driver, the driver does not use bank and goes to pay the fees, pay the fees and save time in the scene.

The technology path of conglomerate manual terminal is:

1. require to realize wireless data transmission, employing GPRS or cdma wireless are realized the exchanges data with background server.Specifically being to use GPRS still is the CDMA pattern, is decided in its sole discretion by the client, and we have designed compatible interface mode, makes things convenient for the user to control oneself and determines the type (GPRS or CDMA) of wireless module

2. customer requirements disposal ability height, speed is fast.Adopt dominant frequency to reach 32 high speed flush bonding processors of 520MHZ, can provide disposal ability, fast operation like this.

3. according to the requirement of user, adopt the 240*320 pixel to showing, 3.5 inches, 260000 looks, the TFT-LCD display, and adularescent is backlight can use night, is furnished with the convenient input of touch-screen.

4. according to the requirement difference of user to memory capacity, designed SD card peripheral hardware memory interface, can satisfy the difference that the industry user requires memory space, the data in the time of can preventing power down are again simultaneously preserved problem.

5. now the common memory card of financial sector is used 2,3 rails of magnetic card, and for 1 rail of the magnetic card of credit card usefulness.General magnetic card reader only reads 2,3 rails of magnetic card, and we consider can compatible all fiscards, has designed the card reader of 1,2,3 rails that can read magnetic card

According to different industries have oneself security authentication module (PSAM card) we designed 3 PSAM decks.The needs of user friendly safety guarantee.

7. according to the needs that on-site working is arranged, increase printing function, made things convenient for the requirement of field print.

Description of drawings

Fig. 7: the structure chart of the utility model general function module;

Fig. 1: the schematic diagram of core and interface circuit;

Fig. 1 .1: the external excuse circuit of central processing unit (CPU)

Fig. 1 .2: the FLASHROM schematic diagram of central processing unit (CPU);

Fig. 1 .3: the SDRAM schematic diagram of central processing unit (CPU);

Fig. 1 .4:USB interface circuit and on-line debugging circuit;

Fig. 1 .5: bar code scan modular circuit

Fig. 1 .6:SD/MMC interface circuit;

Fig. 1 .7: wireless communication interface circuit;

Fig. 1 .8: infrared communication modular circuit;

Fig. 2: expansing serial interface circuit;

Fig. 2 .1: external RS232 interface circuit;

Fig. 2 .2: serial ports expansion main control chip circuit;

Fig. 3: smart card, PSAM card and smart card control unit schematic diagram;

Fig. 3 .1:PSAM deck circuit;

Fig. 3 .2: intelligent card control module and deck circuit;

Fig. 3 .3: the main control unit controller circuitry of smart card and the operation of PSAM card;

Fig. 3 .4: clock and reset circuit;

Fig. 4: the schematic diagram of bluetooth communication module;

Fig. 4 .1: the Principle of Antenna figure of bluetooth communication;

Fig. 4 .2: bluetooth communication clock figure;

Fig. 5: power management control principle figure;

Fig. 5 .1: intelligent electric power management main control chip circuit diagram;

Fig. 6: stereosonic output and touch screen control circuit;

Embodiment

Referring to Fig. 7, the explanation of the overall modular structure block diagram of know-why

1. " core " is made up of central processing unit, memory and external interface: central processing unit (CPU) adopts IntelPXA270 dominant frequency 520MHZ, internal memory: 128MFLASHROM/128MSDRAM;

2. " bluetooth module " realizes external wireless data transmission

3. " bar code scan " realizes reading barcode data;

4. " infrared communication interface " realizes the in-plant wireless transmission of data;

5. " SD/MMC external memory interface " realizes the external memory function, is under the situation of power down, and the realization data can be preserved, and do not lose.Can support the above storage of 1G;

6. " headset interface " realizes the input and output of speech data by earphone and Mike;

7. " digital camera " is to realize the digital photographing function, realizes the input of video data;

8. " input keyboard " realizes that numerical data is imported and function is fast imported set-up function;

9. " loud speaker " realizes voice output;

10. " magnetic card reader " realizes the read operation function to magnetic stripe card;

11. " LCD MODULE of band touch-screen " realizes colored output, handwriting input;

12. " USB and RS232 interface " realizes external interface;

13. " GPS module " realizes satellite fix;

14. " print module " realizes the printout function.

15. " intelligent card unit " is the main control unit that carries out smart card operation, realizes the operation of smart card and the key authentication work of PSAM card;

16. radio communication unit.Can select CDMA and GPRS communication unit, WLAN WLAN communication unit adopts 802.11 standards.

Fig. 1 is main control part and Peripheral Interface system diagram, and Fig. 1 .2-Fig. 1 .8 is the schematic diagram of the various piece that links to each other with Fig. 1 .1.The external interface of core (CPU and internal memory) comprising: battery supply control interface, voice output interface, UART serial interface, infrared UART, blue tooth interface, USB interface, on-line debugging interface, LCD interface, touch screen interface and keyboard interface, concrete annexation is as follows:

Fig. 1 .1 is the external interface of main control part, and serial ports is external, program on-line testing interface, battery supply control interface, connection is each port that is directly connected to Fig. 1 .1, and describing in detail has serial ports BT (BTRXD, BTTXD, BTRTS, BTCTS), serial ports FF (FFRXD, FFTXD, FFRTS, FFCTS, FFDCD, FFRI, FFDSR, FFDTR), and serial ports ICP (ICP_RXD, ICP_TXD), USB interface (USBC_P, USBC_N), the online detection of program mouthful (TCK, TDI, TDO, TMS, nTRST, TEST, BOOTSEL, CLK_TOUT), power-management interface (RESET, RES_OUT, BT_FAULT, VDD_FALLT, SYS_EN, PWM, PWM_SDA, PWM_SCL).Their effect is: serial ports BT connects the blue tooth wireless communication module, realizes the transfer of data of central processing unit (CPU) and bluetooth module; Serial ports FF connects wireless communication module, and the wireless transmission of realization data (optional CDMA, GPRS, WLAN); Serial ports ICP links to each other with intelligent card unit, realizes the transfer of data of central processing unit and intelligent card unit; USB interface is the communication that is used for realizing central processing unit and computer; The online detection interface of program is to be used for debugging and test program; Power interface is the control that is used for realizing to battery supply.

Fig. 1 .2-Fig. 1 .3 circuit is the FLASHROM and the SDRAM of central processing unit, U2, U3, U4 data wire (DQ0-DQ15) links to each other DQM_0, DQM_1 with the address wire of address wire (A0-A15) respectively at CPU with data wire, DQM_2, DQM_3, SDCLK_1, SDCLE_1, nSDCS_0, nSDRA_S, nSDCAS_ADV realizes the control to SDRAM, FLASH_CE, FLASH_RDY, FLASH_AVD, FLASH_OE realizes the control of CPU to FLASHROM.

Fig. 1 .4USB and program on-line debugging interface interface circuit

Fig. 1 .5 bar code scan module connecting circuit, by TDI_SCAN0, TMI_SCAN1 links to each other with CPU, realizes reading of bar code.

Fig. 1 .6 is the SD/MMC general purpose card slot, and interface circuit is directly connected to the SD/MMC interface section among Fig. 1 .1.Realize that central processing unit uses the direct visit of its exterior storage.

Fig. 1 .7 is a wireless communication interface, links to each other with the global functional serial port of CPU, can select CDMA, GPRS, three kinds of wireless modules of WLAN.

Fig. 1 .8 infrared communication module interface circuit.

Fig. 2 serial line interface expanded circuit 16C554B can expand 4 serial line interfaces. expand ancillary equipment .16C554B with this serial line interface that increases CPU and pass through D[0..7] data wire links to each other with CPU, realize the parallel transmission of 8 bit data. pass through PXA_A3, PXA_A4, PXA_CS selects the serial port J71 of work, J72 position print module interface and GPS module interface.

Fig. 2 .1RS232 external interface.

Fig. 2 .2 serial ports expansion main chip circuit.

The schematic diagram of Fig. 3 smart card control unit and PSAM card is to carry out the operation of smart card and PSAM card according to the command request of central processing unit (CPU) microcontroller (MCU) by the smart card control unit.Serial ports ICP in the interface schema 1.1 (ICP_RXD, ICP_TXD) with Fig. 3 in ICP_TXD, ICP_RXD link to each other to realize the communication of full duplex.

Specifically describe the functional circuit of smart card and PSAM card and smart card control unit various piece.

The interface circuit of Fig. 3 .1PSAM card is supported the operation of 5 PSAM cards, 3 have only been selected here, interface circuit is to be connected with the smart card control unit with smart card and PSAM card, by can only block and PSAM card and intelligent control unit in U20 directly control, SAM2-SAM4 is the PSAM deck.

Fig. 3 .2 intelligent card control module and deck circuit, wherein U21 is an intelligent card control module, is smart card direct control circuit, SAM is the deck of smart card; Direct connection of intelligent card control module level deck circuit interface and smart card and PSAM card and smart card control unit port.

Fig. 3 .3: the main control unit control circuit of smart card and PSAM card operation, U20 are the main control unit controllers of smart card and the operation of PSAM card, be responsible for to the processing operation of smart card and PSAM card and with the work of the information exchange of central processing unit; Be that command request according to CPU carries out operative intelligence card and PSAM card by the U20 in the smart card main control unit (MCU); RXD is connected to the ICP_TX of serial ports ICP in the interface, realizes accepting the data that CPU sends, and interface TXD is connected to the ICP_RX of serial ports ICP, and the realization feedback is given CPU to the transfer of data of smart card and PSAM card;

Fig. 3 .4: clock and reset circuit, the clock and the reset operation of realization smart card control unit; The U22 reset circuit, the Y21 clock crystal oscillator.

Fig. 4: blue tooth wireless communication circuit.Directly (BTRTS BTCTS) links to each other for BTRXD, BTTXD, the high-speed transfer of realization data with the B T high speed serial ports of central processing unit for the main control chip of bluetooth communication circuit, main control chip.

The antenna of Fig. 4 .1 blue tooth wireless communication and the F1 of bluetooth master chip, E1 links to each other

The clock circuit of Fig. 4 .2 bluetooth module adopts the 24M crystal oscillator.Realize the clock operation of bluetooth communication.

Fig. 5 power supply provides with management circuit always schemes.

Fig. 5 .1 main control chip circuit (MAX1586).Adopt efficiently the power management chip of low IQ.Provide SRAM, PLL, USIM, 3 road LDO output and the normal switch power supply output of VCC_BATT.12,13 pin of U5 link to each other with CPU and realize the input of serial data, and 14 pin of U50 link to each other with the PWM_EN of CPU the mode of operation of power management chip is set.ON1, ON2 links to each other with the SYS_EN of CPU, realizes the control of CPU to power supply chip.

Fig. 6 sound out-put circuit.The SYNC of 6,8,10,5 and the central processing unit of U6, SDATA_IN, BITCLK, SDATAT_OUT link to each other and realize stereosonic control output, and J50 is the headset socket, realizes stereosonic output.SPK realization sound is put outward.

Claims (4)

1, a kind of conglomerate intelligence manual terminal is characterized in that: be to be made of core component, intelligent card unit and wireless communication unit; Wherein the global functional serial port in the central processing unit of wireless communication unit and core component is connected; Intelligent card unit is connected with the core component central processing unit by intelligent card control module.

2, conglomerate intelligence manual terminal according to claim 1, it is characterized in that: described core component is to be made of central processing unit, memory and external interface; Wherein central processing unit adopts the InterPXA270 processor of dominant frequency 520MHZ; Internal memory adopts 128MflashROM/128MSDRAM; The external interface of core component comprises: battery supply control interface, voice output interface, UART serial interface, infrared UART, blue tooth interface, USB interface, on-line debugging interface, LCD interface, touch screen interface and keyboard interface; Concrete connected mode is; Serial ports BT connects the blue tooth wireless communication module, realize the transfer of data of central processing unit (CPU) and bluetooth module, serial ports FF connects CDMA or CPRS or WLAN, realize the wireless transmission of data, serial ports IRDA links to each other with the infrared communication device, realize the closely wireless transmission of data, the online detection interface of program is to be used for debugging and test program; Power interface is the control that is used for realizing to battery supply.

3, conglomerate intelligence manual terminal according to claim 1 and 2, it is characterized in that: described radio communication unit is to be made of cdma wireless communication module, GPRS wireless communication module and WLAN wireless communication module, wherein, the WLAN wireless communication module adopts 802.11 standards, and radio communication unit is connected with serial ports FF in the core component external interface by wireless communication interface.

4, conglomerate intelligence manual terminal according to claim 1 and 2, it is characterized in that: the interface ICP_TXD of described intelligent card unit, port of the same name in ICP_RXD and the core component interface: (ICP_RXD's serial ports ICP ICP_TXD) is connected, and realizes the communication of full duplex.

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