CN201540504U

CN201540504U - Vehicle-mounted double-structure computer device

Info

Publication number: CN201540504U
Application number: CN2009202185647U
Authority: CN
Inventors: 陈成
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-10-12
Filing date: 2009-10-12
Publication date: 2010-08-04
Anticipated expiration: 2019-10-12

Abstract

The utility model relates to an electronic device for automobiles, in particular to a vehicle-mounted double-structure computer device which has humanized design and is provided with a plurality of interactive modes. The vehicle-mounted double-structure computer device consists of five parts: a display screen, a host, a main communication cable, a sensor and an antenna, wherein the display screen is electrically connected with the host by the main communication cable; the sensor and the antenna are respectively electrically connected with the host; in the utility model, the self battery of an automobile supplies power for the power source of the vehicle-mounted double-structure computer device, and the voltage range is 7-26V, thus being capable of generally adapting to the current vehicles and shells which are made of metal, and effectively shielding interference and solving the problem of heat dissipation; and the vehicle-mounted double-structure computer device can run the software of the windows NT framework in a compatible way, and simultaneously has the functions of car telephones based on SIM card, bluetooth hand-free telephones, service counters, internets, prevention of burglary and tracking, temperature checking and early warning, driving record statistic, mobile phone charging, intelligent manageability of power source, mobile phone remote control, USB extending, the extended interface of a functional module, and the like.

Description

Vehicle-mounted double structure computer apparatus

Technical field

The utility model relates to a kind of electronic vehicle device, particularly a kind of humanization designing and have the vehicle-mounted double structure computer apparatus of multiple interactive model.

Background technology

At present, all function is independent and single for the existing vehicle carried video product of selling on the market, communication products, anti-theft product, location product etc., and connecting line and power lead are various, use inconvenience.The more important thing is that the storage medium that the said goods uses is essentially CD and Flash storage card, so storage space is extremely limited again, it is limited that some vehicle-mounted computers of having finished simultaneously design on the general present automobile exist expanded function again, uses fully inadequately, and big shortcoming takes up space.

The utility model content

Technical problem to be solved in the utility model provide a kind of multiple functional, storage space is multiplied again, function expansibility is strong, use vehicle-mounted double structure computer apparatus convenient to operation.

For solving the problems of the technologies described above, the utility model is realized as follows: vehicle-mounted double structure computer apparatus described in the utility model is made up of display screen, main frame, main telecommunication cable, sensor and antenna five parts; Display screen is electrically connected with the main frame formation by main telecommunication cable; Sensor is electrically connected with the main frame formation respectively with antenna; Display screen is made up of liquid crystal display drive circuit plate, touch-screen drive circuit board, data relay treatment circuit plate, interface unit, USB expansion slot, button knob district and master communication interface; Display screen constitutes bi-directional data with liquid crystal display drive circuit plate, touch-screen drive circuit board and data relay treatment circuit plate and is connected; Liquid crystal display drive circuit plate, touch-screen drive circuit board are connected with data relay treatment circuit plate composition data respectively; Display screen left end top is provided with MIC audio collection hole; Display screen left end middle part is provided with button knob district; Display screen left end bottom is provided with the USB expansion slot; Data relay treatment circuit plate is provided with interface unit; Data relay treatment circuit plate is provided with master communication interface; Main frame is made up of hard disk unit, ITX mainboard, embedded main board, vehicle-mounted ATX power supply, demonstration communication interface and host interface unit; Hard disk unit constitutes bi-directional data with the ITX mainboard and is connected; Vehicle-mounted ATX power supply is electrically connected with ITX mainboard and embedded main board formation respectively, and the ITX mainboard is connected with the direct composition data of embedded main board; Embedded main board is provided with host interface unit and shows communication interface unit;

Described display screen is touch pad at the middle and upper levels, and lower floor is a LCD.

Described interface unit is made up of input and output interfaces, audio frequency IO interface, I O expansion interface, power interface and reception antenna interface.

Also be provided with audio-frequency power amplifier and transfer processor on the described data relay treatment circuit plate.

Described host interface unit by the outer temperature sensor interface of gps antenna interface, GSM antennal interface, vehicle interior temperature sensor interface, car, engine temperature sensing unit interface, tire pressure temperature sensor receiving end interface, I O expansion interface, power interface and USB expansion interface form.

Described antenna is made up of GSM network antenna, gps satellite receiving antenna and Bluetooth antenna.

Described sensor is formed by comprising vehicle interior temperature sensor, the outer temperature sensor of car, engine temperature sensing unit and tire pressure temperature sensor receiving end.

Mainly also be provided with in the described embedded main board host scm process chip, antitheft singlechip chip, basic single-chip microcomputer process chip, GPS single-chip microcomputer process chip, signal switching circuit, speech chip, gsm module, bluetooth module, gps satellite module, radio receiver module, shock sensor, expansion I O mouth, GSM antenna, gps satellite antenna, circuit relay and FLASH storage chip.

Good effect of the present utility model: the power supply of vehicle-mounted double structure computer apparatus described in the utility model is taked the storage battery power supply of automobile own, voltage range is between 7-26V, basic adaptation all vehicles, host housing at present takes metal to make, and can effectively shield and disturb and solve heat dissipation problem; Software that can compatibility operation windows NT framework, simultaneously have car phone, bluetooth handsfree phone, information desk, internet, antitheft and anti-tracking based on SIM card, temperature is checked and early warning, exercise the record statistics, cell-phone charging, functions such as power supply smart management, mobile phone remote, USB expansion, functional module expansion interface; The display screen shell adopts plastic production, according to different shell profile and the colors of different vehicle customization, solves installation question effectively in addition, and the art up design of hommization allow the user just can enjoy onboard removable computer and cybertimes quickness and high efficiency.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is an one-piece construction schematic diagram of the present utility model.

Fig. 2 is the utility model display part-structure schematic diagram.

Fig. 3 is the utility model main frame partial structure schematic diagram.

Fig. 4 is a partly embedded main board structure principle chart of the utility model main frame.

Among the figure, 1 display screen, 2 main frames, 3 main telecommunication cables

4 sensors, 5 antennas, 6 liquid crystal display drive circuit plates

7 touch-screen drive circuit boards, 8 data relay treatment circuit plates

9MIC audio collection hole 10 interface unit 11USB expansion slot

12 button knob districts, 13 master communication interfaces, 14 hard disk units

15ITX mainboard 16 embedded main boards 17 vehicle-mounted ATX power supplys

18 show communication interface unit 19 host interface unit

20 host scm process chip

21 antitheft singlechip chip 22GPS single-chip microcomputer process chip

23 signal switching circuits, 24 speech chip 25GSM modules

26 bluetooth module 27GPS satellite modules, 28 radio receiver modules

29 shock sensors 30 expansion I O mouth 31GSM antenna

32GPS satellite antenna 33FLASH storage chip

34 circuit relays, 35 basic single-chip microcomputer process chip

Embodiment

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, vehicle-mounted double structure computer apparatus described in the utility model is made up of display screen 1, main frame 2, main telecommunication cable 3, sensor 4 and antenna 5 five parts; Display screen 1 is electrically connected with main frame 2 formations by main telecommunication cable 3; Sensor 4 is electrically connected with main frame 2 formations respectively with antenna 5; Display screen 1 connects 13 by liquid crystal display drive circuit plate 6, touch-screen drive circuit board 7, data relay treatment circuit plate 8, interface unit 10, USB expansion slot 11, button knob district 12 and main communication and forms; Display screen 1 constitutes bi-directional data with liquid crystal display drive circuit plate 6, touch-screen drive circuit board 7 with data relay treatment circuit plate 8 and is connected; Liquid crystal display drive circuit plate 6, touch-screen driving circuit 7 plates are connected with data relay treatment circuit plate 8 composition datas respectively; Display screen 1 left end top is provided with MIC audio collection hole 9; Display screen 1 left end middle part is provided with button knob district 12; Display screen 1 left end bottom is provided with USB expansion slot 11; Data relay treatment circuit plate 8 is provided with interface unit 10; Data relay treatment circuit plate 8 is provided with main communication and connects 13; Main frame 2 is made up of hard disk unit 14, ITX mainboard 15, embedded main board 16, vehicle-mounted ATX power supply 17, demonstration communication interface 18 and host interface unit 19; Hard disk unit 14 constitutes bi-directional data with ITX mainboard 15 and is connected; Vehicle-mounted ATX power supply 17 is electrically connected with ITX mainboard 15 and embedded main board 16 formations respectively, and ITX mainboard 15 is connected with embedded main board 16 direct composition datas; Embedded main board 16 is provided with host interface unit 19 and shows communication interface unit 18;

Described display screen 1 is touch pad at the middle and upper levels, and lower floor is a LCD.

Described interface unit 10 is made up of input and output interfaces, audio frequency IO interface, I O expansion interface, power interface and reception antenna interface.

Also be provided with audio-frequency power amplifier and transfer processor on the described data relay treatment circuit plate 8.

Described host interface unit 19 by the outer temperature sensor interface of gps antenna interface, GSM antennal interface, vehicle interior temperature sensor interface, car, engine temperature sensing unit interface, tire pressure temperature sensor receiving end interface, I O expansion interface, power interface and USB expansion interface form.

Described antenna 5 is made up of GSM network antenna, gps satellite receiving antenna and Bluetooth antenna.

Described sensor 4 is made up of vehicle interior temperature sensor, the outer temperature sensor of car, engine temperature sensing unit and tire pressure temperature sensor receiving end.

Mainly also be provided with in the described embedded main board 16 host scm process chip 20, antitheft singlechip chip 21, basic single-chip microcomputer process chip 35, GPS single-chip microcomputer process chip 22, signal switching circuit 23, speech chip 24, gsm module 25, bluetooth module 26, gps satellite module 27, radio receiver module 28, shock sensor 29, expansion I O mouth 30, GSM antenna 31, gps satellite antenna 32, circuit relay 34 and FLASH storage chip 33.

The course of work of the present utility model is:

(1) product is divided into three duties: holding state, open state, electricity-saving state.

(2) connect with the mains when product and then be defaulted as holding state and begin, under holding state, the ITX mainboard is in off-position, embedded main board is in running order substantially, at this moment the gsm module on the embedded main board is connected into the GSM network by the SIM card of GSM antenna and insertion with product, that is to say that under ideal case the user can be with the phone on the own mobile phone dialing product or the control of sending short messages, concrete control method has the user to be provided with in advance or carries out according to the instruction of acquiescence, the user calls or when sending short messages to product, antitheft monolithic process chip on the embedded main board can receive the corresponding data that gsm module feeds back immediately, antitheft monolithic process chip can be extracted the phone number of this incoming call or note earlier in data, if the phone number that extracts is not the car owner's that pre-deposits a phone number, antitheft process chip can be made and hang up or delete the note processing, if this incoming call or note number are the car owner's number that pre-deposits, antitheft single-chip microcomputer process chip can and be transmitted to the host scm process chip with the corresponding instruction decoding, the host scm process chip is carried out function corresponding according to corresponding instruction again, such as: circuit relay control (being switched on or switched off), open or close shock sensor, play voice, follow the trail of functions such as vehicle current position, if instruction is to follow the trail of the vehicle current position, main monolithic process chip can be controlled the GPS process chip and begin to receive the Current GPS data and extract longitude and latitude (gps data receives by GPS module and gps antenna), and give antitheft process chip with the longitude and latitude data forwarding, antitheft process chip finally merges the longitude and latitude data again and sends on car owner's mobile phone.Annotate: total platform sends if the note that antitheft process chip is received under holding state is service, then antitheft process chip then is transmitted to this note main monolithic process chip, master chip can be saved in this note on the Flash storage chip temporarily, master chip was transmitted to the ITX mainboard with this note by the communication chip with the itx computer again when the user started shooting by the time, finally allowed the user see the information on services that information desk is sent

In addition under holding state, having only shock sensor and voltage detecting sensor to be defaulted as opens, other temperature sensor and so on all is defaulted as closed condition, if shock sensor detects vibration signal, then send out vibration data continuously and give main process chip, main process chip can be calculated this time of having shaken continuously, if reached the time (being defaulted as 1 second) that the user sets in advance, the alarm method that sets in advance according to the user (be defaulted as and dial mobile phone) is then dialed short message content that car owner's mobile phone or transmission set in advance to the car owner by gsm module and GSM antenna again.Annotate: the scope that is provided with of vibration measurer evaluation time is at 0-6 between second, and 0 is computing time not, and vibrations are just reported to the police, and the purpose of designing and calculating vibrations time is for reducing simple noise or vibrations false alarm, such as: noise vibration of fireworks and firecrackers generation or the like.And the voltage detecting working sensor is for battery voltage in the detection once get off of each minute under holding state, and voltage data sent to main process chip, if main process chip is received voltage data and is lower than the minimum pressure limiting (being defaulted as 11.0V) that the user sets in advance, the monolithic process chip can send the economize on electricity instruction to the base conditioning chip, the base conditioning chip is received can break all power supplys (except the normal power) on the embedded main board of data, before outage, can be provided with whether needs send one group of SMS notification car owner according to the user, thereby inform that car owner's product has entered electricity-saving state.Annotate: under the electricity-saving state, product is equivalent to be in dormant state, as long as just can wake embedded main board up after the start of ITX mainboard, it is reworked

(3) this product start mode has two kinds, a kind of is the power button of directly pressing on the display, directly control the start of ITX mainboard by the main communication cable of Fig. 1, second kind is after base conditioning chip detection on embedded main board starts line (car in key operated power lead) connection to ACC, battery voltage in the base conditioning chip meeting cycle detection car, if when detecting battery voltage and reaching the voltage of storage battery charging (being defaulted as 13.0V), the delay time (being defaulted as 3 seconds) that sets in advance according to the user, after the time-delay, the base conditioning chip is by signaling conversion circuit and the start of communication chip circuit control ITX mainboard.Shutdown also can be manually be shut down by controlling software in special use vehicle-mounted on display touch screen, also can delay switching-off, delay switching-off also is to carry out delay switching-off by the base conditioning chip detection after ACC startup line breaks, and delay time can be provided with voluntarily by the user, is defaulted as 20 seconds.With reference to embedded main board schematic diagram (Fig. 4),

(4) after the start of ITX mainboard, inner vehicle-mounted in control software will be by embedded main board communication chip and signaling conversion circuit send start-up command to the base conditioning chip on the embedded main board, the base conditioning chip receives that start-up command can be an open state at process chip internal record ITX mainboard afterwards, and open corresponding power supply (being defaulted as all electric power startings) according to the power management parameter that the user sets in advance, such as: temperature sensor begins to detect all temps, bluetooth handsfree also will begin to search for the mobile phone of having bound, if embedded main board has the note of receiving that the total platform of service is received under holding state, also the ITX mainboard will be transmitted at this moment, interim short messages stored on embedded main board will be removed after successfully transmitting;

In addition, as Fig. 2, have shows signal after the start of ITX mainboard and be sent to display from main communication cable by the embedded main board conversion, display is received the picture signal automatic opening power of meeting and shows signal finally is presented on the screen that this moment, the user can finish each function operations by touch-screen.

Opposite ITX mainboard when shutdown, also can send out shutdown command to embedded main board on the base conditioning chip, the base conditioning chip is an off-mode with internal record ITX mainboard again, and closes corresponding power supply, enters holding state.And display will not be in holding state automatically because of there being shows signal

(5) under open state, each temperature data that temperature sensor collects is given basic processing unit and is handled, basic processing unit sends to the ITX mainboard by signaling conversion circuit and communication chip again through the arrangement that converts, and controls software in special-purpose vehicle-mounted on the ITX mainboard and receives that temperature data is decoded into readable temperature data more again and is sent to by the shows signal of ITX mainboard and finally be shown as the Current Temperatures parameter on the display screen

(6) as Fig. 2, when the user need operate certain function, such as: playing media, transmission information, navigation, call or the like function, the user only need do corresponding click on the touch-screen or on display by corresponding quick button, if click the words of touch-screen, the touch drive circuit board of display the inside can produce the data relay treatment circuit plate that corresponding data send to the display the inside, if press quick button on the display, corresponding quick button also can directly be sent out data and give data relay treatment circuit plate, data relay treatment circuit plate is received after the data that the user operates again process data and is compiled as a detailed operational order, and, this detailed operational order is sent to the ITX mainboard of main frame inside by the main communication cable between display and the main frame.

Control software is received after this operational order in the special use that moves on the ITX mainboard, meeting is divided into two kinds according to the function of the correspondence of operational order, first kind is the function that only needs the ITX mainboard to handle, such as: media play, navigation, volume are adjusted or the like, special-purpose vehicle-mounted middle control software on the ITX mainboard can directly feed back on the display again according to the operational order complete operation and by shows signal and show that user's operation is finished; Second kind is the function that needs the embedded main board associated treatment, such as: connect and make a phone call, transmission information, various parameter settings, circuit adds release or the like, special-purpose vehicle-mounted middle control software on the ITX mainboard can segment operational order again, by communication chip on the embedded main board and signaling conversion circuit operational order is transmitted to main monolithic processor then, main monolithic processor is carried out the function corresponding operation according to command request after receiving operational order again, such as: require to add release circuit, main monolithic processor meeting control circuit relay operation, requirement connects makes hands-free phone, and main monolithic processor can be controlled bluetooth module or the like; After main monolithic processor is finished the function corresponding operation, can feed back one and finish instruction to the ITX mainboard, control software receives that main monolithic processor sends in special-purpose vehicle-mounted on the ITX mainboard can show according to the function corresponding adjustment after finishing instruction, feed back on the display by shows signal again and show, thereby finally finish user's a operation task (Fig. 3).

Claims

1. vehicle-mounted double structure computer apparatus, it is characterized in that: it is made up of display screen, main frame, main telecommunication cable, sensor and antenna five parts; Display screen is electrically connected with the main frame formation by main telecommunication cable; Sensor is electrically connected with the main frame formation respectively with antenna; Display screen is made up of liquid crystal display drive circuit plate, touch-screen drive circuit board, data relay treatment circuit plate, interface unit, USB expansion slot, button knob district and master communication interface; Display screen constitutes bi-directional data with liquid crystal display drive circuit plate, touch-screen drive circuit board and data relay treatment circuit plate and is connected; Liquid crystal display drive circuit plate, touch-screen drive circuit board are connected with data relay treatment circuit plate composition data respectively; Display screen left end top is provided with MIC audio collection hole; Display screen left end middle part is provided with button knob district; Display screen left end bottom is provided with the USB expansion slot; Data relay treatment circuit plate is provided with interface unit; Data relay treatment circuit plate is provided with master communication interface; Main frame is made up of hard disk unit, ITX mainboard, embedded main board, vehicle-mounted ATX power supply, demonstration communication interface and host interface unit; Hard disk unit constitutes bi-directional data with the ITX mainboard and is connected; Vehicle-mounted ATX power supply is electrically connected with ITX mainboard and embedded main board formation respectively, and the ITX mainboard is connected with the direct composition data of embedded main board; Embedded main board is provided with host interface unit and shows communication interface unit.

2. vehicle-mounted double structure computer apparatus according to claim 1 is characterized in that: described display screen is touch pad at the middle and upper levels, and lower floor is a LCD.

3. according to the vehicle-mounted double structure computer apparatus of claim 1, it is characterized in that: described interface unit is made up of input and output interfaces, audio frequency IO interface, I O expansion interface, power interface and reception antenna interface.

4. vehicle-mounted double structure computer apparatus according to claim 1 is characterized in that: described data relay treatment circuit plate is provided with audio-frequency power amplifier and transfer processor.

5. vehicle-mounted double structure computer apparatus according to claim 1 is characterized in that: described host interface unit by the outer temperature sensor interface of gps antenna interface, GSM antennal interface, vehicle interior temperature sensor interface, car, engine temperature sensing unit interface, tire pressure temperature sensor receiving end interface, I O expansion interface, power interface and USB expansion interface form.

6. vehicle-mounted double structure computer apparatus according to claim 1 is characterized in that: described antenna is made up of GSM network antenna, gps satellite receiving antenna and Bluetooth antenna.

7. vehicle-mounted double structure computer apparatus according to claim 1 is characterized in that: described sensor is formed by comprising vehicle interior temperature sensor, the outer temperature sensor of car, engine temperature sensing unit and tire pressure temperature sensor receiving end.

8. vehicle-mounted double structure computer apparatus according to claim 1 is characterized in that: mainly also be provided with in the described embedded main board host scm process chip, antitheft singlechip chip, basic single-chip microcomputer process chip, GPS single-chip microcomputer process chip, signal switching circuit, speech chip, gsm module, bluetooth module, gps satellite module, radio receiver module, shock sensor, expansion I O mouth, GSM antenna, gps satellite antenna, circuit relay and FLASH storage chip.