CN101237765A - A multi-function car digital instrument system - Google Patents
A multi-function car digital instrument system Download PDFInfo
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- CN101237765A CN101237765A CNA2008100573775A CN200810057377A CN101237765A CN 101237765 A CN101237765 A CN 101237765A CN A2008100573775 A CNA2008100573775 A CN A2008100573775A CN 200810057377 A CN200810057377 A CN 200810057377A CN 101237765 A CN101237765 A CN 101237765A
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Abstract
The invention relates to a multifunction automobile digital instrument system which comprises a liquid crystal screen and an embedded singlechip fixed on the back of the liquid crystal screen; sensor data is still read through a bus interface of the prior analogue instrument board, without changing the installation structure of the prior vehicle instrument board. The system is provided with all functions of the prior analogue instruments of an automobile, besides, the system is also provided with functions such as monitoring vehicle running state and fault diagnosis, monitoring driving state of drivers, monitoring vehicle discharge state, vehicle traveling recorder, video reversing radar, GPS navigation, GPRS wireless data transmission and so on. The multifunction automobile digital instrument system of the invention can greatly expand functions of the prior instrument board and make the prior instrument board to be the information processing center of modern automobiles. The application of the system contributes to improving the service life of vehicles, reducing accidental faults, improving the safety of running and driving of vehicles, reducing the cost of use and management of vehicles and realizing informatization of traffic guidance.
Description
Technical field
The present invention relates to a kind of multi-function car digital instrument system, belong to the work vehicle electronics field.
Background technology
Along with expanding economy, vehicle price descends gradually, will have increasing people and buy automobile, and increasing of vehicle causes traffic accident constantly to increase, and the traffic safety situation is very severe.The security of operation of support vehicles how just becomes the focus of concern.Although vehicle has extensively adopted electronic technology at present, active safety system such as ABS, radar for backing car, infrared anti-collision system etc. and passive safety system such as air bag etc. extensively have been installed, the employing of these technology has improved traffic safety greatly.Yet above technology can not be eliminated because of automobile and break down suddenly, the potential safety hazard that driver fatigue and improper driving bring, simultaneously also can't monitor the running status of automobile and driver's driving condition, also can't scientifically reflect the responsible party in case traffic accident occurs.Automobile black box can the preceding 20 minutes vehicle operation data of record accident, for the correct processing of traffic accident provides favourable evidence, but can't prevent or the control accident takes place.
Summary of the invention
The objective of the invention is in order to overcome existing simulative automobile instrument board function singleness, demonstration is stiff, amount of information is few shortcoming, a kind of multi-function car digital instrument system is provided, this system also has functions such as travel condition of vehicle supervision and failure diagnosis, the supervision of driver's driving condition, automobile travel recorder (black box), video backing radar, GPS navigation, GPRS wireless data transmission except that the repertoire with former simulation instrument.This system has expanded the function and the effect of orthodox car instrument greatly, for vehicle operating safety, vehicle drive safety and efficient traffic administration contribute.
A kind of multi-function car digital instrument system of the present invention, replace original mimic board by high-performance single-chip microcomputer and liquid crystal display screen and show all vehicle operating parameters and driver status parameter and have sound, light warning function that primordial is in the vehicle operating management system of information technology.This system not only has the function of automobile black box, can also show the running status of vehicle in real time, as the change curve of motoring condition information such as cooling water temperature, oil temperature, amount of fuel, electric weight, engine speed, the speed of a motor vehicle and above parameter.When maintaining in addition at every turn, record current vehicles total kilometres, reach the service cycle interval (milimeter number of 5000Km or 7500Km or appointment) of producer or user's appointment when new accumulation distance travelled, total kilometrage show bar 64 continuous flicker 10s behind then each vehicle launch, the prompting vehicle maintains, thereby makes the driver accomplish the vehicle-state of being driven is known what's what, so that vehicle is carried out technical maintenance on time, not only improved the vehicle life-span, the more important thing is to have ensured traffic safety.In addition, this system also can monitor driver's driving condition, judges driver's fatigue state and whether is in undesired driving condition by the angular speed of analysis directions dish corner.Surpass the driver who sets limit value for above parameter, system sends sound, light caution rapidly, make its deceleration or parking, ignore as the driver, then system sends to engine electric-controlled unit by control bus and subtracts the oil instruction, reduce the speed of a motor vehicle by force,, can turn down throttle and implement brake for the vehicle of equipment E-Gas and electric brake.
This system can write down the information under the motoring condition complete, exactly, can be with the traval trace complete documentation, except having traditional accident analysis function that black box had, can also when the driver drives over the speed limit, send overspeed alarming and slow down to remind the driver, and the duration of each starting time, distance travelled, running time, max. speed and the each max. speed of detail record vehicle.But this system's display automobile operating mode, carry out autodiagnosis, series of parameters such as the speed of a motor vehicle, engine speed, water temperature, oil pressure, amount of fuel, oil consumption and battery tension are carried out effective monitoring and gone out various overload alarms by liquid crystal display screen screen shwoot, effectively take precautions against and dissolve the generation of car accident.The automobile black box function of this system is understood and defines the foundation that reason that traffic accident takes place and just processing provide science, authority for vehicle supervision department is on-the-spot.By the temperature of travel speed, braking deceleration and engine, oil pressure etc. are carried out recording occurring continuously and analysis, to in time searching the reason of sudden accident, reducing vehicle trouble provides effective means, to improve vehicle design, reduce cost and efficient traffic administration significant.Multi-function car digital instrument system will replace the mimic board of prior function dullness, become the vehicle operating safety management system that integrates vehicle operating and driving condition monitoring and automobile black box, will improve travelling and drive safety of automobile greatly, for traffic safety provides new tool.
In order to achieve the above object, the present invention has adopted following technical scheme.A kind of multi-function car digital instrument system, include sensor signal, described sensor signal includes 12 way switch amount signals, 4 tunnel analog signals and 2 road pulse signals, described 12 way switch amount signals include right turn modulating signal 1, high beam signal 2, dipped headlights signal 3, air bag status signal 4, engine failure status signal 5, charged state signal 6, signal 7 reverses gear, parking brake signals 8, automatic anti-lock braking system status signal 9, seat belt status signal 10, left steering modulating signal 11, service brake signal 12, described branch 4 tunnel analog signals are cooling water temperature signal 17, engine oil pressure signal 18, fuel level signal 19, battery tension signal 20, described 3 road pulse signals include vehicle speed signal 22, engine rotational speed signal 23; It is characterized in that: also include information process unit 62 and liquid crystal display screen 55; Analog signal in the described sensor signal also includes alcohol sensor signal 21, also includes 4 cameras acquisitions that steering wheel angle signal 24,4 road video frequency pick-up head signals are installed from the vehicle afterbody in the described pulse signal; Described information process unit 62 comprises pulse signal acquisition module 25, collection of simulant signal module 26, video signal collective module 27, switch signal acquisition module 28, dynamic data memory cell 29, GPS module 31, RS232 serial communication module 44, GPRS module 46, microprocessor 49, CF storage card 51, program code memory cell 61; Described liquid crystal display screen 55 is a color LCD screen, and liquid crystal display screen is embedded in the liquid crystal display screen power driver module 54 that links to each other with microprocessor 49;
12 way switch amount signals are delivered to dynamic data memory cell 29 after switching value signal acquisition module 28 is handled, deliver to microprocessor 49 by the data output link 33 of dynamic data memory cell again, switching value signal after microprocessor 49 is handled is presented on the liquid crystal display screen 55 by the mode of liquid crystal display screen power driver module 54 with figure, shows this function operation by figure flicker or the mode lighted;
4 road analog video camera signals are delivered to dynamic data memory cell 29 after video signal collective module 27 is handled, deliver to microprocessor 49 by the data output link 33 of dynamic data memory cell again, the digital video signal after microprocessor 49 is handled by liquid crystal display screen power driver module 54 with the mode of figure the position display of car and obstruction on liquid crystal display screen 55;
5 tunnel analog signals are delivered to dynamic data memory cell 29 after collection of simulant signal module 26 is handled, deliver to microprocessor 49 by the data output link 33 of dynamic data memory cell again, the analog signal after microprocessor 49 is handled is presented at cooling water temperature, engine oil pressure, fuel level and battery tension on the liquid crystal display screen 55 by liquid crystal display screen power driver module 54; When microprocessor 49 exceeds standard above set point by alcohol sensor signal determining alcohol content, drive warning device and carry out audible alarm;
3 road pulse signal 22-24 deliver to dynamic data memory cell 29 after pulse signal acquisition module 25 is handled, deliver to microprocessor 49 by the data output link 33 of dynamic data memory cell again, the pulse signal after microprocessor 49 is handled is presented at the speed of a motor vehicle and engine speed on the liquid crystal display screen 55 by liquid crystal display screen power driver module 54;
From Satellite GPS navigation signal 30 after GPS module 31 is handled, the speed of a motor vehicle, time, longitude and latitude data are delivered to microprocessor 49 by gps signal output link 32, and the speed of a motor vehicle, longitude and the latitude after microprocessor 49 is handled is presented on the electronic chart on the liquid crystal display screen 55 in the mode of numeral or figure by liquid crystal display screen power driver module 54;
The data of 24 tunnel sensor signals and GPS navigation signal 30 are handled the back through microprocessor 49 and are stored in the CF storage card 51 by the exchanges data link 50 between CF storage card and microprocessor, again by the exchanges data link 52 between CF storage card 51 and user's peripheral hardware the interior transfer of data of instrument board in host computer or memory; Peripheral hardware also can be delivered to program code memory cell 61 to analysis and calculation procedure by microprocessor 49 by the exchanges data link between CF storage card 51 and user's peripheral hardware 52; Peripheral hardware can also pass through RS232 serial communication module 44 and RS232 serial communication link 45, sends or receive data or code by microprocessor 49;
Move public network in the mode of note or data flow through GSM or CDMA from the instruction of host computer platform, by the input and output signal link 47 between GPRS module and host computer platform, transmission is from GPRS module 46, deliver to microprocessor 49 by the input and output signal link 48 between GPRS module and microprocessor again, microprocessor 49 carries out associative operation according to the host computer instruction that receives data designated is sent to host computer platform; Can also revise and renewal the long distance wireless of each analysis of instrument board and control program by host computer platform.
Post touch-screen 66 on the described liquid crystal display screen 55, the touch-screen input system includes touch-screen 66, touch screen controller 67; By the coordinate of configuration touch-screen 66, realize that key commands is transferred to microprocessor 49 with liquid crystal display screen 55; When pressing function button 1 or 2 or 3 or 4 or 5, the position coordinates at button place is after touch screen controller 67 converts digital signal to, deliver to microcontroller 49 by touch-screen push button signalling transmission link 68, microcontroller 49 is delivered to liquid crystal display screen 55 with corresponding operational factor and is shown according to the corresponding routine analyzer of the call by location of this button.
When described button 3 is pressed, cooling water temperature signal 17, engine oil pressure signal 18, fuel level signal 19, battery tension signal 20, vehicle speed signal 22, engine rotational speed signal 23, steering wheel angle signal 24, right turn modulating signal 1, high beam signal 2, dipped headlights signal 3, air bag status signal 4, engine failure status signal 5, charged state signal 6, status signal 7 reverses gear, parking brake signals 8, automatic anti-lock braking system status signal 9, seat belt status signal 10, left steering modulating signal 11 and service brake signal 12 are delivered to microprocessor 49 after handling by corresponding acquisition module, and microprocessor 49 is handled these signals after microprocessor and 55 control data switching signals of liquid crystal display screen link 53 are presented on the liquid crystal display screen 55 by liquid crystal display screen power driver module 54.
When described button 1 is pressed, the navigation satellite signal 30 that will enter GPS module 31 by gps signal output link 32 is sent into microprocessor 49, the navigation map program 37 that will be stored in the program code memory cell 61 by program code transmission link 34 is called in microprocessor 49 again, by matching operation, realize the automobile navigation function with the latitude in the satellite-signal 30 and longitude information and numerical map.
When described button 2 is pressed; Cooling water temperature signal 17, engine oil pressure signal 18, fuel level signal 19, battery tension signal 20 and alcohol sensor signal 21, vehicle speed signal 22, engine rotational speed signal 23, steering wheel angle signal 24 are sent into microprocessor 49 after handling through corresponding acquisition module respectively, by program code transmission link 34 vehicle-state parameter analysis module 35 and driver's driving condition analysis module 36 are called in microprocessor 49; Time dependent trend such as the speed of a motor vehicle in 35 pairs of certain hour sections of vehicle-state parameter analysis module, engine speed, water temperature, engine oil pressure, battery tension are analyzed, calculate mean value, maximum, minimum value that these parameters change, the limit value that surpasses setting then drives warning circuit and sends sound and light alarm; Driver's driving condition analysis module 36 is by the intermittent angle acceleration of steering wheel angle signal 24 calculated direction dishes, as surpassing the limit value of setting, then unusual by sound and light alarm prompting driver driving condition, ignore as the driver, then system sends to engine electric-controlled unit by control bus and subtracts the oil instruction, reduces the speed of a motor vehicle by force; Driver's driving condition analysis module 36 is determined driver's the state of drinking based on the output voltage of alcohol sensor, surpasses the limit value of setting as the output voltage values of alcohol sensor, then is in the driver from drunk driving state by sound and light alarm prompting driver;
When described button 4 was pressed, microprocessor 49 was selected the black box status display interface by instrument interface option program 41, showed the liquid crystal display screen status signal of bar-shaped zone all around by normal signal software for display 42; The liquid crystal display screen zone line shows black box data and graphical information; Vehicle speed signal 22 is after pulse signal acquisition module 25 is gathered, be stored in dynamic data memory cell 29, data output link 33 via the dynamic data memory cell is delivered to microprocessor 49, service brake signal 12 is delivered to microprocessor 49 by dynamic data memory cell 29 via the data output link 33 of dynamic data memory cell after switch signal acquisition module 28 is gathered; Microprocessor 49 calls 39 pairs of vehicle speed signal that receive 22 of black box data routine analyzer and service brake signal 12 by program code transmission link 34, analyzes and handles according to GB-T19056-2003 automobile travel recorder request of national standard; All black box information are stored in the CF storage card 51 by the exchanges data link 50 between CF storage card and microprocessor under the control of microprocessor 49; The user reads and further analyzes on special-purpose software and handle to obtain more vehicle operating information by the black box data that the exchanges data link 52 between CF storage card and user's peripheral hardware will be stored on the CF storage card 51.
Described button 5 is pressed or speed changer is in when reversing gear the position, microprocessor 49 receives and reverses gear status signal 7 and call instrument interface option program 41 selection video backing radar display interfaces, shows the liquid crystal display screens status signal of bar-shaped zone all around by normal signal software for display 42; The liquid crystal display screen zone line shows that the vehicle afterbody is apart from the distance of barrier and the image information of position; Video frequency pick-up head signal 13, video frequency pick-up head signal 14, video frequency pick-up head signal 15, frequency camera signals 16 are after video signal collective module 27 is handled, be stored in dynamic data memory cell 29, deliver to microprocessor 49 via the data output link 33 of dynamic data memory cell; Microprocessor 49 calls camera video signal analysis program 38 by program code transmission link 34 this 4 road video frequency pick-up head signal is carried out digital filtering, and by calling the generic video image software for display 43 that is stored in the program code memory cell 61 this image is presented in the instrument graphical display area 63 on the liquid crystal display screen 55.
The invention has the beneficial effects as follows, the function of the traditional analog instrument of widening greatly based on the multifunctional digital instrument system of high-performance single-chip microcomputer and liquid crystal display screen, can only show from the conventional instrument plate that the state parameter of vehicle becomes can show, storage, send the running state information of vehicle, vehicle trouble information, the discharging fault message, driver's driving condition information, vehicle position information etc., make the multifunctional digital instrument system become the information centre of following vehicle, to safe driving, safe driving, vehicle anti-theft, discharge and exceed standard the car investigation and realize that information-based traffic administration is significant
Description of drawings
Fig. 1 multifunctional digital instrument of the present invention schematic diagram
Fig. 2 liquid crystal display screen viewing area schematic diagram
The conventional instrument liquid crystal display interface of Fig. 3 JEEP 2500 vehicles
Fig. 4 multifunctional digital instrument flight display interface
Fig. 5 multifunctional digital instrument black box function display interface
Fig. 6 multifunctional digital instrument vehicle and driver condition are analyzed display interface
Among the figure: 1, the right turn modulating signal, 2, the high beam signal, 3, the dipped headlights signal, 4, the air bag status signal, 5, the engine failure status signal, 6, the charged state signal, 7, status signal reverses gear, 8, parking brake signals, 9, automatic anti-lock braking system status signal, 10, the seat belt status signal, 11, the left steering modulating signal, 12, the service brake signal, 13, the video frequency pick-up head signal, 14, the video frequency pick-up head signal, 15, the video frequency pick-up head signal, 16, the road is camera signals frequently, 17, the cooling water temperature signal, 18, the engine oil pressure signal, 19, the fuel level signal, 20, the battery tension signal, 21, the alcohol sensor signal, 22, vehicle speed signal, 23, engine rotational speed signal, 24, the steering wheel angle signal, 25, the pulse signal acquisition module, 26, the collection of simulant signal module, 27, the video signal collective module, 28, switch signal acquisition module, 29, the dynamic data memory cell, 30, navigation satellite signal, 31, the GPS module, 32, the gps signal output link, 33, the data output link of dynamic data memory cell, 34, the program code transmission link, 35, vehicle-state parameter routine analyzer, 36, driver's driving condition routine analyzer, 37, the navigation map program, 38, the camera video signal analysis program, 39, the black box data routine analyzer, 40, the upper machine communication program, 41, instrument interface option program, 42, the normal signal software for display, 43, the video image software for display, 44, RS232 serial communication module, 45, RS232 serial communication link, 46, the GPRS module, 47, input and output signal link between GPRS module and host computer platform, 48, input and output signal link between GPRS module and microprocessor (MCU), 49, microprocessor (MCU) 50, exchanges data link between CF storage card and microprocessor, 51, the CF storage card, 52, exchanges data link between CF storage card and user's peripheral hardware, 53, control data switching signal link between microprocessor and liquid crystal display screen, 54, the liquid crystal display screen power driver module, 55, liquid crystal display screen, 56, button 1-navigation interface selection key, 57, button 2-vehicle and driver condition assay surface selection key, 58, button 3-conventional instrument display interface selection key, 59, button 4-black box function interface selection key, 60, button 5-video backing radar interface selection key, 61, the program code memory cell, 62, information process unit, 63, the instrument graphical display area, 64, the total kilometrage number, 65, the single mileage number, 66, touch-screen, 67, touch screen controller, 68, touch-screen push button signalling transmission link.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
Native system mainly includes sensor signal 1-24, information process unit 62 and liquid crystal display screen 55.Sensor signal comprises, 12 way switch amount signals are right turn modulating signal 1, high beam signal 2, dipped headlights signal 3, air bag status signal 4, engine failure status signal 5, charged state signal 6, the signal 7 that reverses gear, parking brake signals 8, automatic anti-lock braking system status signal 9, seat belt status signal 10, left steering modulating signal 11, service brake signal 12, all are former simulation instrument board switching signal; The vehicle afterbody is installed 4 cameras and is obtained 4 road video frequency pick-up head signal 13-16, is the signal of native system increase; 5 tunnel analog signals are cooling water temperature signal 17, engine oil pressure signal 18, fuel level signal 19, battery tension signal 20, alcohol sensor signal 21, wherein alcohol sensor signal 21 is the signal of native system increase, and all the other 4 tunnel analog signals are former simulation instrument board analog signal; 3 road pulse signals, vehicle speed signal 22, engine rotational speed signal 23 and steering wheel angle signal 24, wherein steering wheel angle signal 24 is the signal of native system increase, all the other 2 road pulse signals are former simulation instrument board pulse signal.Information process unit 62 comprises, pulse signal acquisition module 25, collection of simulant signal module 26, video signal collective module 27, switch signal acquisition module 28, dynamic data memory cell 29, GPS module 31, RS232 serial communication module 44, GPRS module 46, microprocessor (MCU) 49, CF storage card 51, program code memory cell 61.Liquid crystal display screen 55 is a high-resolution automobile specified color LCD screen, and liquid crystal display screen is embedded in the liquid crystal display screen power driver module 54 that links to each other with microprocessor 49.
1-12 way switch amount signal is delivered to dynamic data memory cell 29 after switching value signal acquisition module 28 is handled, deliver to microprocessor 49 by the data output link 33 of dynamic data memory cell again, switching value signal after microprocessor 49 is handled is presented on the liquid crystal display screen 55 by the mode of liquid crystal display screen power driver module 54 with figure, shows this function operation by figure flicker or the mode lighted.
4 road analog video camera signals 13-16 deliver to dynamic data memory cell 29 after video signal collective module 27 is handled, deliver to microprocessor 49 by the data output link 33 of dynamic data memory cell again, the digital video signal after microprocessor 49 is handled by liquid crystal display screen power driver module 54 with the mode of figure the position display of car and obstruction on liquid crystal display screen 55.
5 tunnel analog signal 17-21 deliver to dynamic data memory cell 29 after collection of simulant signal module 26 is handled, deliver to microprocessor 49 by the data output link 33 of dynamic data memory cell again, the analog signal after microprocessor 49 is handled is presented at cooling water temperature, engine oil pressure, fuel level and battery tension on the liquid crystal display screen 55 by liquid crystal display screen power driver module 54.Cooling water temperature, engine oil pressure, fuel level and battery tension show with digital form, the unit of display is respectively ℃, bar, % (fr and the volume ratio that expires oil mass), V, in case cooling water temperature or (with) engine oil pressure or (with) fuel level or (with) limit value that battery tension surpass to be set, then respective digital is glimmered on liquid crystal display screen, it is many more to transfinite, the fast more and prompting of sounding of flicker frequency.When alcohol sensor signal 21 carries out alcohol air blowing test the driver, show that with audible alarm alcohol content exceeds standard.
3 road pulse signal 22-24 deliver to dynamic data memory cell 29 after pulse signal acquisition module 25 is handled, deliver to microprocessor 49 by the data output link 33 of dynamic data memory cell again, the pulse signal after microprocessor 49 is handled is presented at the speed of a motor vehicle and engine speed on the liquid crystal display screen 55 by liquid crystal display screen power driver module 54.The speed of a motor vehicle and engine speed show with digital form respectively, the unit of display is respectively Km/h and rpm (r/min), in case the speed of a motor vehicle or (with) limit value that engine speed surpass to be set, then respective digital is glimmered on liquid crystal display screen 55, it is many more to transfinite, the fast more and prompting of sounding of flicker frequency.24 of steering wheel angle signals use when driver's driving condition is analyzed, and directly do not show on liquid crystal display screen.
From Satellite GPS navigation signal 30 after GPS module 31 is handled, the speed of a motor vehicle, time, longitude and latitude data are delivered to microprocessor 49 by gps signal output link 32, the speed of a motor vehicle, longitude and latitude after microprocessor 49 is handled is presented on the electronic chart on the liquid crystal display screen 55 in the mode of numeral or figure by liquid crystal display screen power driver module 54, realizes the navigation of vehicle and tests the speed.
Handle the back from the data of signal 1-24 and 30 through microprocessor 49 and be stored in the CF storage card 51 by the exchanges data link 50 between CF storage card and microprocessor, again by the exchanges data link 52 between CF storage card 51 and user's peripheral hardware the interior transfer of data of instrument board in host computer or memory.In addition, peripheral hardware (computer) also can be delivered to program code memory cell 61 to analysis and calculation procedure by microprocessor 49 by the exchanges data link between CF storage card 51 and user's peripheral hardware 52.Peripheral hardware also can use RS232 serial communication module 44 and RS232 serial communication link 45, sends or receive data or code by microprocessor 49.
Move public network in the mode of note or data flow through GSM or CDMA from the instruction of host computer platform (motor vehicle generalized information management centre punch or mobile phone), by the input and output signal link 47 between GPRS module and host computer platform, transmission is from GPRS module 46, deliver to microprocessor 49 by the input and output signal link 48 between GPRS module and microprocessor again, microprocessor 49 carries out associative operation according to the host computer instruction that receives data designated is sent to host computer platform, realizes the real-time monitoring of host computer platform to vehicle and driver condition information.In addition, can realize the long distance wireless of each analysis of instrument board and control program is revised and renewal by host computer platform.
Post touch-screen 66 on the liquid crystal display screen 55, the touch-screen input system is made of touch-screen 66, touch screen controller 67, microcontroller 49 and respective standard software thereof, by the coordinate of configuration touch-screen 66 with liquid crystal display screen 55, realizes that key commands is transferred to microprocessor 49.When pressing function button 1 or 2 or 3 or 4 or 5, the position coordinates at button place is after touch screen controller 67 converts digital signal to, deliver to microcontroller 49 by touch-screen push button signalling transmission link 68, microcontroller 49 is according to the corresponding routine analyzer of the call by location of this button.
4 kinds of mode of operations of present embodiment: the displaying contents that comes the switchable liquid crystal screen by 5 function buttons 1,2,3,4,5 on the touch LCD screen 55.
4 kinds of mode of operations of present embodiment:
1) conventional instrument interface mode of operation
After the engine start, car key is allocated to first retaining, liquid crystal display screen is default demonstration conventional instrument board interface, or push button 3, the position coordinates at button place is after touch screen controller 67 converts digital signal to, deliver to microcontroller 49 by touch-screen push button signalling transmission link 68, microcontroller 49 enters the conventional instrument interface according to the call by location instrument interface option program 41 of this button.
Cooling water temperature signal 17, engine oil pressure signal 18, fuel level signal 19, battery tension signal 20 are sent into microprocessor (MCU) 49 by the data output link 33 of dynamic data memory cell after collection of simulant signal module 26 is handled; Vehicle speed signal 22, engine rotational speed signal 23, steering wheel angle signal 24, these signals are sent into microprocessor (MCU) 49 by the data output link 33 of dynamic data memory cell after pulse signal acquisition module 25 is handled; Right turn modulating signal 1, high beam signal 2, dipped headlights signal 3, air bag status signal 4, engine failure status signal 5, charged state signal 6, the status signal 7 that reverses gear, parking brake signals 8, anti-lock braking system status signal 9, seat belt status signal 10, left steering modulating signal 11, service brake signal 12 automatically, these signals are crossed the data output link 33 of dynamic data memory cell after by switch signal acquisition module 28 shapings and are sent into microprocessor (MCU) 49.Microprocessor (MCU) 49 these signals are handled after between microprocessor and liquid crystal display screen control data switching signal link 53 be presented on the liquid crystal display screen 55 by liquid crystal display screen power driver module 54.Wherein engine speed and vehicle speed signal show with rotary indicator, and amount of fuel, cooling water temperature, engine oil pressure and battery tension show that with rotary indicator or color bar the switching value signal is indicated with icon.
Liquid crystal display screen numeral result displayed is adopted at the conventional instrument interface of JEEP 2500 vehicles that native system is used, as shown in Figure 3.A is the left direction signal lamp, b is an engine speed indicator, c is a fuel ga(u)ge, d is the battery tension bar, e is a high beam, f service brake indicator light, g, parking brake indicator lamp, h is a charging indicator light, i is the ABS-system fault lamp, j is the total kilometrage number, k is the single mileage number, l is the signal that reverses gear, m single running time, n is the 4 wheel driven indication, o is the air bag state, p is the engine failure prompting, q is the engine oil pressure bar, r is the cooling water temperature bar, s is a speedometer, t is the right turn signal lamp.
2) automobile navigation pattern
All signals that comprise pattern 1, only these signals be presented at liquid crystal display screen around and part signal adopt numeral to show.This external schema 2 also comprises GPS module 31, navigation satellite signal 30, program code memory cell 61, navigation map program 37.
3) black box interface mode of operation
4) vehicle and driver condition assay surface mode of operation
Cooling water temperature signal 17, engine oil pressure signal 18, fuel level signal 19, battery tension signal 20 and alcohol sensor signal 21 are sent into microprocessor (MCU) 49 by the data output link 33 of dynamic data memory cell after collection of simulant signal module 26 is handled; Vehicle speed signal 22, engine rotational speed signal 23, steering wheel angle signal 24 are sent into microprocessor (MCU) 49 by the data output link 33 of dynamic data memory cell after pulse signal acquisition module 25 is handled, by program code transmission link 34 vehicle-state parameter routine analyzer 35 and driver's driving condition routine analyzer 36 are called in microprocessor (MCU) 49.Time dependent trend such as the speed of a motor vehicle in 35 pairs of certain hour sections of vehicle-state parameter routine analyzer, engine speed, water temperature, engine oil pressure, battery tension are analyzed, calculate mean value, maximum, minimum value that these parameters change, surpass the limit value of setting and then send sound and light alarm.The minimum that is lower than this gear as the speed of a motor vehicle is then pointed out the driver to change to and is kept out, and the speed of a motor vehicle is higher than the maximum of this gear and then points out the driver to change to high gear; Cooling water temperature surpasses when setting limit value, and then the cooling system fault detect is carried out in prompting.Driver's driving condition routine analyzer 36 is based on the intermittent angle acceleration of steering wheel angle signal 24 calculated direction dishes, and is as surpassing the limit value of setting, then unusual by sound and light alarm prompting driver driving condition; Driver's driving condition routine analyzer 36 is determined driver's the state of drinking based on the output voltage of alcohol sensor, surpasses the limit value of setting as the output voltage values of alcohol sensor, then is in the driver from drunk driving state by sound and light alarm prompting driver.
Microprocessor (MCU) 49 calls vehicle-state parameter routine analyzer 35 and driver's driving condition routine analyzer 36 will be presented on the liquid crystal display screen 55 with the prompting and the suggestion of modes such as figure, data, voice with travel condition of vehicle and driving condition the analysis result of these signals.Mode with countdown shows service time, as exceeds the time limit, and shows at first when then starting that " this has maintained at every turn! " prompting 5s, enter the instrument interface then.
5) video backing radar
Present embodiment has two kinds of data communication methods: wire communication and wireless telecommunications
1) wire communication: will be stored in black box data on the CF storage card 51 by the exchanges data link 52 between CF storage card and user's peripheral hardware and read or data in the peripheral hardware and program are transferred to CF storage card 51 by exchanges data link 52.Peripheral hardware links to each other with instrument board information process unit 62 by RS232 serial communication module 44, by RS232 serial communication link 45 data in the peripheral hardware and code are transferred to microprocessor (MCU) 49, store in the program code memory cell 61 by program code transmission link 34 by microprocessor 49 again.Otherwise, can send program code in dynamic data in the microprocessor 49 and the information process unit 62 and data to peripheral hardware by serial ports 44.
2) wireless telecommunications: microprocessor 49 sends information such as the relevant travel condition of vehicle in the instrument board information process unit 62, driver's driving condition, black box, navigation to GPRS module 46 by the input and output signal link 48 between GPRS module and microprocessor (MCU), and the wireless transmission port by GPRS module 46 sends to host computer platform (motor vehicle generalized information management center) with the form of note or data flow based on mobile public network GSM or CDMA again; Otherwise, host computer platform can based on mobile public network GSM or CDMA orders with the form handle of note or data flow and data send to GPRS module 46, send microprocessor 49 to by the input and output signal link 48 between GPRS module and microprocessor (MCU) again, and can realize the long distance wireless of code in the program code memory cell 61 and data is revised and renewal, thereby realization is to the wireless surveillance and the control of travel condition of vehicle and driver's driving condition information.State information comprises from the direct information of transducer 1-24 and the sensor information after handling and engine computer are sent to instrument board engine electric-controlled system fault and discharging fault message.
For step 2), 3), 4) and 5) be automobile navigation, vehicle and driver status analysis, black box and video backing radar mode, bar-shaped zone shows left steering modulating signal 11, cooling water temperature signal 17, engine oil pressure signal 18, vehicle speed signal 22, engine rotational speed signal 23, fuel level signal 19, battery tension signal 20, right turn modulating signal 1 above the liquid crystal display screen; Liquid crystal display screen left side bar-shaped zone shows high beam signal 2, dipped headlights signal 3, air bag status signal 4, engine failure status signal 5, charged state signal 6; Liquid crystal display screen right side bar-shaped zone shows the status signal 7 that reverses gear, parking brake signals 8, automatic anti-lock braking system status signal 9, seat belt status signal 10, service brake signal 12; Below the liquid crystal display screen bar-shaped zone show that total kilometrage is several 64, navigation interface selection key 56, vehicle and driver condition assay surface selection key 57, conventional instrument display interface selection key 58, black box function interface selection key 59, video backing radar interface selection key 60, single mileage number 65.
Operation principle of the present invention: this multifunctional digital instrument system comprises 1 liquid crystal display screen and is fixed on the embedded scm at the liquid crystal display screen back side that sensing data still reads by the bus interface of former simulation instrument board, does not change the mounting structure of former Vehicular instrument panel.Selection result based on navigation interface selection key 56, vehicle and driver condition assay surface selection key 57, conventional instrument display interface selection key 58, black box function interface selection key 59, video backing radar interface selection key 60, microprocessor (MCU) 49 reads corresponding sensing data and calls corresponding routine analyzer from program code memory cell 61, makes instrument be in conventional instrument display interface or vehicle and driver condition assay surface or navigation interface or video backing radar interface or black box function interface.Any interface display form all keeps all information at conventional instrument interface, and just the display mode of partial information shows that by mimic diagram becoming numeral shows.Liquid crystal display screen is that show all can to send to host computer platform-motor vehicle generalized information management center in the mode of note or data flow by mobile public network with all information storage of CF card, thereby realizes the overall monitor to motor vehicle running status, driving condition, emissions status, safe condition etc.
Above-mentioned sample result shows, adopts multi-function car digital instrument system of the present invention can greatly expand the function of conventional instrument plate, makes it become the Hyundai Motor information processing centre.The application of this system will help improving the useful life of vehicle, the use that reduces catastrophic failure, the operation that improves vehicle and drive safety, reduction vehicle and management cost, realization traffic management informationization.
Claims (7)
1, a kind of multi-function car digital instrument system, include sensor signal, described sensor signal includes 12 way switch amount signals, 4 tunnel analog signals and 2 road pulse signals, described 12 way switch amount signals include right turn modulating signal (1), high beam signal (2), dipped headlights signal (3), air bag status signal (4), engine failure status signal (5), charged state signal (6), signal (7) reverses gear, parking brake signals (8), automatic anti-lock braking system status signal (9), seat belt status signal (10), left steering modulating signal (11), service brake signal (12), described 4 tunnel analog signals include cooling water temperature signal (17), engine oil pressure signal (18), fuel level signal (19), battery tension signal (20), described 3 road pulse signals include vehicle speed signal (22), engine rotational speed signal (23); It is characterized in that: also include information process unit (62) and liquid crystal display screen (55); Analog signal in the described sensor signal also includes alcohol sensor signal (21), also includes steering wheel angle signal (24) in the described pulse signal, and 4 cameras that 4 road video frequency pick-up head signals are installed from the vehicle afterbody obtain; Described information process unit (62) comprises pulse signal acquisition module (25), collection of simulant signal module (26), video signal collective module (27), switch signal acquisition module (28), dynamic data memory cell (29), GPS module (31), RS232 serial communication module (44), GPRS module (46), microprocessor (49), CF storage card (51), program code memory cell (61); Described liquid crystal display screen (55) is a color LCD screen, and liquid crystal display screen is embedded in the liquid crystal display screen power driver module (54) that links to each other with microprocessor (49);
12 way switch amount signals are delivered to dynamic data memory cell (29) after switching value signal acquisition module (28) is handled, (33 deliver to microprocessor (49 to data output link by the dynamic data memory cell again, switching value signal after microprocessor (49) is handled is presented on the liquid crystal display screen (55) by the mode of liquid crystal display screen power driver module (54) with figure, glimmers or the mode lighted shows this function operation by figure;
4 road analog video camera signals are delivered to dynamic data memory cell (29) after video signal collective module (27) is handled, deliver to microprocessor (49) by the data output link (33) of dynamic data memory cell again, the digital video signal after microprocessor (49) is handled by liquid crystal display screen power driver module (54) with the mode of figure the position display of car and obstruction on liquid crystal display screen (55);
5 tunnel analog signals are delivered to dynamic data memory cell (29) after collection of simulant signal module (26) is handled, deliver to microprocessor (49) by the data output link (33) of dynamic data memory cell again, the analog signal after microprocessor (49) is handled is presented at cooling water temperature, engine oil pressure, fuel level and battery tension on the liquid crystal display screen (55) by liquid crystal display screen power driver module (54); When microprocessor (49) exceeds standard above set point by alcohol sensor signal determining alcohol content, drive warning device and carry out audible alarm;
3 road pulse signals (22-24) are delivered to dynamic data memory cell (29) after pulse signal acquisition module (25) is handled, deliver to microprocessor (49) by the data output link (33) of dynamic data memory cell again, the pulse signal after microprocessor (49) is handled is presented at the speed of a motor vehicle and engine speed on the liquid crystal display screen (55) by liquid crystal display screen power driver module (54);
From Satellite GPS navigation signal (30) after GPS module (31) is handled, the speed of a motor vehicle, time, longitude and latitude data are delivered to microprocessor (49) by gps signal output link (32), and the speed of a motor vehicle, longitude and the latitude after microprocessor (49) is handled is presented on the electronic chart on the liquid crystal display screen (55) in the mode of numeral or figure by liquid crystal display screen power driver module (54);
The data of 24 tunnel sensor signals and GPS navigation signal (30) are handled the back through microprocessor (49) and are stored in the CF storage card (51) by the exchanges data link (50) between CF storage card and microprocessor, pass through again exchanges data link (52) between CF storage card (51) and user's peripheral hardware the transfer of data in the instrument board in host computer or memory; Peripheral hardware also can be delivered to program code memory cell (61) to analysis and calculation procedure by microprocessor (49) by the exchanges data link (52) between CF storage card (51) and user's peripheral hardware; Peripheral hardware can also pass through RS232 serial communication module (44) and RS232 serial communication link (45), sends or receive data or code by microprocessor (49);
Move public network in the mode of note or data flow through GSM or CDMA from the instruction of host computer platform, by the input and output signal link (47) between GPRS module and host computer platform, transmission is from GPRS module (46), deliver to microprocessor (49) by the input and output signal link (48) between GPRS module and microprocessor again, microprocessor (49) carries out associative operation according to the host computer instruction that receives data designated is sent to host computer platform; By host computer platform the long distance wireless of each analysis of instrument board and control program is revised and renewal.
Post touch-screen (66) on the described liquid crystal display screen (55), the touch-screen input system includes touch-screen (66), touch screen controller (67); By the coordinate of configuration touch-screen (66), realize that key commands is transferred to microprocessor (49) with liquid crystal display screen (55); When pressing function button 1 or 2 or 3 or 4 or 5, the position coordinates at button place is after touch screen controller (67) converts digital signal to, deliver to microcontroller (49) by touch-screen push button signalling transmission link (68), microcontroller (49) is delivered to liquid crystal display screen (55) with corresponding operational factor and is shown according to the corresponding routine analyzer of the call by location of this button.
2, a kind of multi-function car digital instrument system according to claim 1, it is characterized in that: when described button 3 is pressed, cooling water temperature signal (17), engine oil pressure signal (18), fuel level signal (19), battery tension signal (20), vehicle speed signal (22), engine rotational speed signal (23), steering wheel angle signal (24), right turn modulating signal (1), high beam signal (2), dipped headlights signal (3), air bag status signal (4), engine failure status signal (5), charged state signal (6), status signal (7) reverses gear, parking brake signals (8), automatic anti-lock braking system status signal (9), seat belt status signal (10), left steering modulating signal (11) and service brake signal (12) are delivered to microprocessor (49) after handling by corresponding acquisition module, microprocessor (49) these signals are handled after between microprocessor and liquid crystal display screen (55) control data switching signal link (53) be presented on the liquid crystal display screen (55) by liquid crystal display screen power driver module (54).
3, a kind of multi-function car digital instrument system according to claim 1, it is characterized in that: when described button 1 is pressed, the navigation satellite signal (30) that will enter GPS module (31) by gps signal output link (32) is sent into microprocessor (49), the navigation map program (37) that will be stored in the program code memory cell (61) by program code transmission link (34) is called in microprocessor (49) again, by matching operation, realize the automobile navigation function with the latitude in the satellite-signal (30) and longitude information and numerical map.
4, a kind of multi-function car digital instrument system according to claim 1 is characterized in that: when described button 2 is pressed; Cooling water temperature signal (17), engine oil pressure signal (18), fuel level signal (19), battery tension signal (20) and alcohol sensor signal (21), vehicle speed signal (22), engine rotational speed signal (23), steering wheel angle signal (24) are sent into microprocessor (49) after handling through corresponding acquisition module respectively, by program code transmission link (34) vehicle-state parameter analysis module (35) and driver's driving condition analysis module (36) are called in microprocessor (49); Vehicle-state parameter analysis module (35) is analyzed the speed of a motor vehicle in the certain hour section, engine speed, water temperature, engine oil pressure, the time dependent trend of battery tension, calculate mean value, maximum, minimum value that these parameters change, the limit value that surpasses setting then drives warning circuit and sends sound and light alarm; Driver's driving condition analysis module (36) is by the intermittent angle acceleration of steering wheel angle signal (24) calculated direction dish, as surpassing the limit value of setting, then unusual by sound and light alarm prompting driver driving condition, ignore as the driver, then system sends to engine electric-controlled unit by control bus and subtracts the oil instruction, reduces the speed of a motor vehicle by force; Driver's driving condition analysis module (36) is determined driver's the state of drinking based on the output voltage of alcohol sensor, surpasses the limit value of setting as the output voltage values of alcohol sensor, then is in the driver from drunk driving state by sound and light alarm prompting driver;
Microprocessor (49) to the analysis result of above-mentioned signal, is presented at vehicle-state parameter analysis module (35) and driver's driving condition analysis module (36) on the liquid crystal display screen (55); Microprocessor (49) record current vehicles total kilometres, the service cycle that reaches appointment when new accumulation distance travelled at interval, total kilometrage show bar (64) glimmered 10 seconds continuously behind then each vehicle launch, the prompting vehicle maintains.
5, a kind of multi-function car digital instrument system according to claim 1, it is characterized in that: when described button 4 is pressed, microprocessor (49) is selected the black box status display interface by instrument interface option program (41), shows the liquid crystal display screen status signal of bar-shaped zone all around by normal signal software for display (42); The liquid crystal display screen zone line shows black box data and graphical information; Vehicle speed signal (22) is after pulse signal acquisition module (25) is gathered, be stored in dynamic data memory cell (29), data output link (33) via the dynamic data memory cell is delivered to microprocessor (49), service brake signal (12) is delivered to microprocessor (49) by dynamic data memory cell (29) via the data output link (33) of dynamic data memory cell after switch signal acquisition module (28) is gathered; Microprocessor (49) calls vehicle speed signal (22) and the service brake signal (12) of black box data routine analyzer (39) to receiving by program code transmission link (34), analyzes and handles according to GB-T19056-2003 automobile travel recorder request of national standard; All black box information are stored in the CF storage card (51) by the exchanges data link (50) between CF storage card and microprocessor under the control of microprocessor (49); The user reads and further analyzes on special-purpose software and handle to obtain more vehicle operating information by the black box data that the exchanges data link (52) between CF storage card and user's peripheral hardware will be stored on the CF storage card (51).
6, a kind of multi-function car digital instrument system according to claim 1, it is characterized in that: described button 5 is pressed or speed changer is in when reversing gear the position, microprocessor (49) receives and reverses gear status signal (7) and call instrument interface option program (41) selection video backing radar display interface, shows the liquid crystal display screen status signal of bar-shaped zone all around by normal signal software for display (42); The liquid crystal display screen zone line shows that the vehicle afterbody is apart from the distance of barrier and the image information of position; Video frequency pick-up head signal (13), video frequency pick-up head signal (14), video frequency pick-up head signal (15), frequency camera signals (16) are after video signal collective module (27) is handled, be stored in dynamic data memory cell (29), deliver to microprocessor (49) via the data output link (33) of dynamic data memory cell; Microprocessor (49) calls camera video signal analysis program (38) by program code transmission link (34) this 4 road video frequency pick-up head signal is carried out digital filtering, and by calling the generic video image software for display (43) that is stored in the program code memory cell (61) this image is presented in the instrument graphical display area (63) on the liquid crystal display screen (55).
7, according to the described a kind of multi-function car digital instrument system of claim 1, it is characterized in that: the microprocessor (49) in the described information process unit (62) is the embedded scm of band DSP function, and information process unit (62) is embedded in GPS module and GPRS module.
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Family Cites Families (4)
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|---|---|---|---|---|
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-
2008
- 2008-02-01 CN CN2008100573775A patent/CN101237765B/en not_active Expired - Fee Related
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| CN110053606A (en) * | 2018-01-19 | 2019-07-26 | 丰田自动车株式会社 | Hybrid vehicle |
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