CN2402532Y - Multifunctional intelligent avigraph capable of connecting with internet - Google Patents

Multifunctional intelligent avigraph capable of connecting with internet Download PDF

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Publication number
CN2402532Y
CN2402532Y CN 00205775 CN00205775U CN2402532Y CN 2402532 Y CN2402532 Y CN 2402532Y CN 00205775 CN00205775 CN 00205775 CN 00205775 U CN00205775 U CN 00205775U CN 2402532 Y CN2402532 Y CN 2402532Y
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control device
embedded computer
navigator
slot
signal
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CN 00205775
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张其善
李先亮
张文峥
彭飞
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Abstract

The utility model relates to a multifunctional intelligent navigator capable of connecting with internet formed by that a position device is connected with a control device and the control device is connected with a display device, wherein the control device is an embedded computer; the position device is composed of a global position system (GPS) and a gyroscope (DR); the gyroscope (DR) comprises an angular velocity sensor and a velocity sensor; a combined navigation module is formed by that the position device is connected with a signal process circuit; the combined navigation module is connected with CUP communication port of the control device. The utility model not only can provide continuous accuracy position information, but also can go online to update information in time, and has the advantages of smaller volume and convenient carrying.

Description

The multifunctional intellectual navigator that can surf the Net
The utility model relates to a kind of Intelligent navigator that continuous locating information not only can be provided, but also the multifunctional intellectual navigator that can surf the Net and utilize Internet resources.
Along with socioeconomic development, people enlarge gradually to scope of activities, and simultaneously the information feedback request for all the time state, position is more and more higher. For example, some automobiles have been installed the route guidance system of global position system GPS now, and current current situation of traffic can in time be learnt by the GPS feedack by vehicle supervision department, or follow the tracks of at any time, dispatch the vehicle in advancing. And in the daily life, when people go on a journey, can carry GPS path guiding device---navigator, in order to know the road of oneself passing by, and can understand direction of travel by prompting. This class device is based on GPS location technology, computer technology and information processing technology exploitation. Present existing navigator generally be with the GPS receiver as positioning means, take PC as data processing equipment, and realize navigation feature. Because these equipment only have GPS that locating information is provided, and the gps signal reception is to receive satellite emission signal, therefore working as vehicle travels in built-up city, or by viaduct, mountain area culvert etc., or boats and ships are by bridge lower time, gps signal do not receive signal, so the continuity of its locating information can't be protected owing to be subject to obstacle. And existing gyroscope reckoning positioning is independently independently to calculate, although do not have signal interference problem, be subject to the meeting accident impact of several spring points of its positioning accuracy, its error with inevitable in time run-up and increase. Also have existing navigator Route guiding function incomplete. Have with can compute best paths, but when the optimal path of actual form path and advance planning produces deviation, except prompting, can not provide further suggestion. The data messages such as map in the navigator have, even can't upgrade again. In addition, existing navigator volume is larger, carries, installs equal inconvenience.
The purpose of this utility model is to provide a kind of multifunctional intellectual navigator of surfing the Net, and it not only can provide successional precise location information, even and the lastest imformation of can surfing the Net, and small volume, easy to carry.
The purpose of this utility model is achieved in that a kind of multifunctional intellectual navigator of surfing the Net, it by positioner connect control device, control device connects display unit and forms, wherein said control device is embedded computer, described positioner is comprised of global positioning system (GPS) and gyroscope (DR), gyroscope (DR) comprises angular-rate sensor and velocity sensor, positioner connects signal processing circuit and consists of the integrated navigation module, and the integrated navigation module connects the CPU port of control device.
Described embedded computer connects the companion chip finish I/O control and memory module, energy supply control module, demonstration LCD control module, voice controller, expansion mouth by CPU.
Described embedded computer expansion mouth comprises RS2 32 standard serial mouths, CF cartoon data-interface USB, infrared interface IrDA.
Described embedded computer also is connected to modem (MODEM).
The utlity model has following advantage:
1, utilizes GPS/ gyroscope combination location and Data fusion technique, improved continuity and the precision of location.
2, custom-designed embedded computer device, not only system architecture is compact, has saved traditional hard disk or CDROM, finish program and data storage with ROM and FLASH, thereby reduced frame for movement, improve the reliability that reads, and small volume is easy to carry, and is with low cost. WIN-CE operating system can be adopted, the at any time renewal of software can be realized.
3, have intelligent Route guiding function, come the realizing route guiding with voice suggestion. Both having can be to support provides family path, also can when the actual travel route departs from selected path, automatically generate the new route that arrives the destination.
4, MODEM is set, makes this device have the function of online. Can satisfy user whenever and wherever possible obtaining information, the requirement of keeping in touch, also can be by network easily to system upgrade, the information databases such as the map of updated stored.
5, built-in infrared data communication device IrDA casually can realize carrying out with equipment such as other PC the data communication purpose of wireless mode.
6, external USB mouth has been expanded this device linkage function. Can connect keyboard, mouse, display, printer etc. by USB.
Below in conjunction with accompanying drawing and specific embodiments the utility model is described in further detail.
Fig. 1 is formation block diagram of the present utility model;
Fig. 2 is that embedded computer of the present utility model consists of block diagram
Fig. 3 is embedded computer circuit theory diagrams of the present utility model;
Fig. 4 is that embedded computer CPU mouth line of the present utility model connects the definition circuit schematic diagram;
Fig. 5 is GPS/DR integrated navigation modular circuit principle of compositionality figure of the present utility model;
Fig. 6 is GPS/DR integrated navigation signaling module treatment circuit schematic diagram of the present utility model.
Referring to Fig. 1, the utility model is a kind of multifunctional intellectual navigator of surfing the Net, it by positioner connect control device, control device connects display unit and forms, control device is embedded computer, and this embedded computer is realized the functions such as data processing, figure demonstration, path planning, Voice Navigation. Positioner is comprised of global positioning system (GPS) and gyroscope (DR), gyroscope (DR) comprises angular-rate sensor and velocity sensor, positioner connects signal processing circuit and consists of the integrated navigation module, and the integrated navigation module connects the CPU port of control device. Embedded computer also is connected to modem.
Figure 2 shows that the formation block diagram of embedded computer. It is different from traditional embedded PC for embedded computer, by CPU connect companion chip, storage data and the program finish I/O control memory module, unlatchings is provided, close and the energy supply control module of the management function of idle three kinds of patterns, show LCD control module, control voice output, realizing route guiding be connected with operation indicating voice controller, comprise the RS232 standard serial mouth of input locating information, be used for CF card that map datum stores, the universal data interface USB of the peripheral hardwares such as term connection printer, and other equipment carry out wireless mode exchanges data infrared interface IrDA the expansion mouth. Energy supply control module Fig. 3 is a kind of embedded computer structure embodiment circuit theory diagrams. Fig. 4 is that this embedded computer CPU mouth line connects definition. Shown in Fig. 3,4, CPU is SA-1110, and its companion chip SA-1111 is responsible for control and management I/O. CPU is by chip selection signal NCS0 control companion chip SA-1111, the serial-port 0 of CPU meets USB, serial-port 3 meets RS232, the output of integrated navigation module meets RS232, serial-port 2 connects infrared interface, can meet MODEM with the infrared radio serial-port 1 of other equipment (such as PC), when the online that links to each other with mobile phone of this device and phone, but sending and receiving Email, surf, can also pass through related web site, obtain Real-time Traffic Information, or direct upgrade-system, map and information database upgraded. Connect 32 bit data bus and 26 bit address buses between CPU SA-1110 and the companion chip SA-1111, also have bus control signal PCMCIA and line memory control SDRAM, the particular content of bus control signal PCMCIA and line memory control SDRAM is seen Fig. 4. The line memory control SDRAM of the utility model CPU and data/address bus and address bus connect a plurality of ROM and FLASH storage program and data, traditional hard disk or CDROM have been saved, therefore system architecture is compact, and small volume is easy to carry, and reduced frame for movement, improve the reliability that reads, with low cost, and can adopt WIN-CE operating system, after adding such as boot, can be by the at any time update software of surfing the Net.
As shown in Figure 5, GPS/DR integrated navigation modular circuit signal of the present utility model receives and is comprised of GPS receiver, angular-rate sensor and vehicle speed sensor, and these signals connect the RS232 serial port by signal processing circuit. Fig. 6 is GPS/DR integrated navigation signaling module treatment circuit schematic diagram of the present utility model, the GPS receiver is GUS-15, its G8 mouth line connects signal after the vehicle speed sensor shaping, G11 connects the analog signal of angular-rate sensor output OUT1, the output of G6, G7 mouth line meets serial port ICL232, the pulse signal of the analog signal of the TTL level of GPS output, angular-rate sensor output OUT1 and vehicle speed sensor output OUT2 is shaped as 232 level meets CPU.
The relevant the utility model further mouth line of detailed circuit theory diagrams connects and can learn by following table:
Title Type (I/O) Functional description
SA-1110 interface---register access and EDO DRAM/SDRAM interface
    A<25∶0>     I/O 26 system address buses. A<24: 10〉as output, be used for the DMA access to EDO DRAM or SDRAM. A<12: 2〉be used for CPU to the access of SA-1111 register and SRAM buffer. When access PCMCIA, all 26 all are used, are cushioned by SA-1111.
    D<31∶0>     I/O 32 internal storage data buses.
    nOE     I/O Output enable is used for read access.
    nWE     I/O Write and enable, be used for write access. And nCAS/DQM<3: 0〉dispose together and control and write byte.
  nCAS/DQM<3∶0>     I/O The column address strobe that is used for EDO DRAM, or the byte of writing that SDRAM and SRAM class are write transmission enables.
    nCS     I The sheet choosing enables all SA-1111 access.
    RDY     O Ready signal.
    MBREQ     O To SA-1110 Request System memory bus.
    MBGNT     I Memory bus mandate from SA-1110.
    nSDCS     O Synchronous dram chip selection to a physical location.
    nSDRAS     O Row address strobe to EDO DRAM or SDRAM.
    nSDCAS     O Column address strobe to SDRAM (being not used in EDO DRAM).
    SDCLK     O The clock of SDRAM, normally 48MHz (being not used in EDO DRAM).
SA-1110 interface---PCMCIA and Compact Flash support
    nPREG     I PCMCIA selects I/O (attributes store) space.
    nPOE     I The PCMCIA output enable. This PCMCIA signal is input signal, gating in SA-1111, and be used for execution from the read operation of memory and attribute space.
    nPWE     I PCMCIA writes and enables. This PCMCIA signal is input signal, gating in SA-1111, and be used for execution from the write operation of memory and attribute space.
    nPIOW     I PCMCIA I/O writes. This PCMCIA signal is input signal, gating in SA-1111, and be used for execution to the processing of writing of PCMCIA input/output space.
    nPIOR     I PCMCIA I/O reads. This PCMCIA signal is input signal, gating in SA-1111, and be used for execution to the processing of reading of PCMCIA input/output space.
    NPCE<2∶1>     I Pcmcia card enables. These signals are input signals, gating in SA-1111, and be used for selecting a pcmcia card. The 2nd enables high byte, and the 1st enables low byte.
    NIOISI16     O I/O is 16. This signal is output signal, is that pcmcia card is the affirmation signal of legal 16 I/O address to the current address.
    NPWAIT     O PCMCIA waits for. This signal is output signal, and is dragged down by pcmcia card, to prolong the transmission of SA-1110.
    PSKTSEL     I The PCMCIA slot is selected. This signal is input signal, is used for control, address and data-signal sensing PCMCIA slot.
PCMCIA slot (slot 0) interface
    S0_nPREG     O Slot 0 is selected the property store space.
    S0_DATA<15∶0>     I/O Slot 0 data.
    S0_ADDRESS<25∶0>     O Slot 0 address.
    S0_nCD<2∶1>     I Slot 0 card detects.
    S0_READY_nIREQ     I Slot 0 is ready to/hurries.
    S0_nCE<2∶1>     O Slot 0 card byte enable (2=high byte, 1=low byte).
    S0_nOE     O Slot 0 output enable.
    S0_nWE     O Slot 0 is write and is enabled.
    S0_nIORD     O Slot 0 IO reads.
    S0_nIOWR     O Slot 0 IO writes.
    S0_nWAIT     I Slot 0 is waited for.
    S0_nIOIS16     I Slot 0 IO_16 signal.
    S0_RESET     O Slot 0 Restart Signal.
    S0_BVD1_nSTSCHG     I Slot 0 vdd voltage transducing signal/card state changes.
    S0_BVD2_nSPKR     I Slot 0 vdd voltage transducing signal.
    S0_nVS<2∶1>     I Slot 0 VSS voltage sensing signal.
PCMCIA power supply control/GPIO
    PCMCIA_PWR     /GPIO_A<3∶0>     I/O PCMCIA power supply control/gpio block A<3: 0 〉.
Compact Flash slot (slot 1) interface
    S1_nPREG     O Slot 1 is selected the property store space.
    S1_DATA<15∶0>     I/O Slot 1 data.
    S1_ADDRESS<25∶0>     O Slot 1 address.
    S1_nCD<2∶1>     I Slot 1 card detects.
    S1_READY_nIREQ     I Slot 1 is ready to/hurries.
    S1_nCE<2∶1>     O Slot 1 card byte enable (2=high byte, 1=low byte).
    S1_nOE     O Slot 1 output enable.
    S1_nWE     O Slot 1 is write and is enabled.
    S1_nIORD     O Slot 1 IO reads.
    S1_nIOWR     O Slot 1 IO writes.
    S1_nWAIT     I Slot 1 is waited for.
    S1_nIOIS16     I Slot 1 IO_16 signal.
    S1_RESET     O Slot 1 Restart Signal.
    S1_BVD1_nSTSCHG     I Slot 1 vdd voltage transducing signal/card state changes.
    S1_BVD2_nSPKR     I Slot 1 vdd voltage transducing signal.
    S1_nVS<2∶1>     I Slot 1 VSS voltage sensing signal.
USB interface
    USB_PLUS     I/O The USB transceiver inserts.
    USB_MINUS     I/O The USB transceiver is extracted.
    USB_PWRCNTL     /GPIO_A<4>     O The 4th of USB power supply control/GPIO_A.
    USB_ PWR_SENSE     I USB overvoltage sensing.
PS/2 track pad interface/GPIO_B position
  TPCLK/GPIO_B<2>     I/O-od PS/2 track analogue or GPIO_B position 2.
  TPDATA/GPIO_B<3>     I/O-od PS/2 track pointer data or GPIO_B position 3.
PS/2 mouse interface/GPIO_B position
  MSCLK/GPIO_B<4>     I/O-od PS/2 mouse clock or GPIO_B position 4.
  MSCLK/GPIO_B<5>     I/O-od PS/2 mouse data or GPIO_B position 5.
The PLL group
  CLK     I The master clock input, 3.6864MHz. With SA-1110 GPIO<27〉link to each other.
  PLL_VDD     P/G The PLL power supply.
  PLL_VSS     P/G PLL ground.
Be used for the AC-link serial ports of audio frequency output/GPIO_C position
    SYS_CLK     O The system clock that is used for the I2S audio port.
    BIT_CLK/GPIO_C<0>     I/O The 12.288MHz bit clock that is used for the serial audio frequency.
  SYNC/GPIO_C<1>     I/O The 48MHz synchronizing signal.
  SDATA_OUT   /GPIO_C<2>     I/O The output of serial voice data.
  SDATA_IN   /GPIO_C<3>     I/O The input of serial voice data.
SSP synchronous serial interface/GPIO_C position
  SCLK/GPIO_C<4>     I/O To the SSP serial clock of external equipment, or GPIO.
  SFRM/GPIO_C<5>     I/O The consecutive frame that is used for the SSP mouth, or GPIO.
  TXD/GPIO_C<6>     I/O From SSP to outside equipment sending data, or GPIO.
  RXD/GPIO_C<7>     I/O From the outer equipment receiving data to SSP, or GPIO.
Other signals
  INT     O Interrupt output.
  nRESET     I SA-1111 hardware RESET.
  nTEST     I " do not test " and be one and be used for from the signal of panel products test. Under normal conditions, it should be drawn high. If it is set low in a system environments, can cause internal damage to device.
VDD-to-VSS
  VDD     P/G The core positive supply.
  VDDX     P/G The positive supply of I/O pin.
  VDD_PCMCIA     P/G The positive supply of PCMCIA slot (0,3.3 or 5V).
  VDD_CF     P/G The positive supply of Compact Flash slot.
  VSS     P/G Core ground.
  VSSX     P/G All I/O pin ground.

Claims (4)

1, a kind of multifunctional intellectual navigator of surfing the Net, it by positioner connect control device, control device connects display unit and forms, it is characterized in that: described control device is embedded computer, described positioner is comprised of global positioning system (GPS) and gyroscope (DR), gyroscope (DR) comprises angular-rate sensor and velocity sensor, positioner connects signal processing circuit and consists of the integrated navigation module, and the integrated navigation module connects the CPU port of control device.
2, multifunctional intellectual navigator of surfing the Net according to claim 1 is characterized in that: described embedded computer connects the companion chip finish I/O control and memory module, energy supply control module, demonstration LCD control module, voice controller, expansion mouth by CPU.
3, multifunctional intellectual navigator of surfing the Net according to claim 1 is characterized in that: described embedded computer expansion mouth comprises RS2 32 standard serial mouths, CF card slot, universal data interface USB, infrared interface IrDA.
4, multifunctional intellectual navigator of surfing the Net according to claim 1, it is characterized in that: described embedded computer also is connected to modem (MODEM).
CN 00205775 2000-02-18 2000-02-18 Multifunctional intelligent avigraph capable of connecting with internet Expired - Fee Related CN2402532Y (en)

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CN 00205775 CN2402532Y (en) 2000-02-18 2000-02-18 Multifunctional intelligent avigraph capable of connecting with internet

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100365426C (en) * 2004-09-27 2008-01-30 北京航天鼎一科技发展有限公司 Multi-mode positioning module based on satellite positioning
CN102322870A (en) * 2011-08-26 2012-01-18 深圳市索菱实业股份有限公司 Automobile navigation device
CN106846868A (en) * 2016-12-12 2017-06-13 芜湖市吉安汽车电子销售有限公司 Automobile mounted navigation system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100365426C (en) * 2004-09-27 2008-01-30 北京航天鼎一科技发展有限公司 Multi-mode positioning module based on satellite positioning
CN102322870A (en) * 2011-08-26 2012-01-18 深圳市索菱实业股份有限公司 Automobile navigation device
CN106846868A (en) * 2016-12-12 2017-06-13 芜湖市吉安汽车电子销售有限公司 Automobile mounted navigation system

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