CN104943608B - Vehicle intelligent display device and control method - Google Patents
Vehicle intelligent display device and control method Download PDFInfo
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- CN104943608B CN104943608B CN201410503021.5A CN201410503021A CN104943608B CN 104943608 B CN104943608 B CN 104943608B CN 201410503021 A CN201410503021 A CN 201410503021A CN 104943608 B CN104943608 B CN 104943608B
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Abstract
The present invention relates to a kind of vehicle intelligent display device and control method, including supply unit, display screen, three-axis gyroscope and processor, the supply unit is powered to the display screen and the processor, the display screen and the three-axis gyroscope are connected with the processor, the three-axis gyroscope perceives the movable information of driving states and direct measurement vehicle, the running information that the processor is obtained to the three-axis gyroscope is analyzed and processed, and the display screen shows the result of the processor.The vehicle intelligent display device and control method be not in the case where needing driver's intervention, the information such as the acceleration and angular speed of direct measurement vehicle, the automatic running status for obtaining vehicle, rapidly and accurately reflection vehicle driving situation and driving are intended to, front vehicle is set timely and accurately to hold front truck driving conditions and driving intention, vehicle rear-end collision below is prevented, accident is reduced.
Description
Technical field
The present invention relates to the technical field of on-vehicle safety equipment, more particularly to a kind of vehicle intelligent display device and control
Method.
Background technology
At present, the signal system used on automobile, such as left and right turn signal, brake lamp, are required for the corresponding behaviour of driver
Make corresponding signal lamp just to show.In the case where some emergencies or driver are artificially ignored, it is impossible to rapidly and accurately
Corresponding signal system is operated, vehicle driving situation and row can not rapidly and accurately be reflected by causing the signal system of automobile
Car is intended to, thus rear car driver is intended to from timely and accurately holding front truck driving conditions and driving, and causes traffic to gather around
The generation of stifled and contingency.
The content of the invention
Based on this, it is necessary to which the signal system for current automobile can not rapidly and accurately reflect vehicle driving situation and row
The problem of car is intended to shows dress there is provided a kind of vehicle intelligent that can rapidly and accurately reflect that vehicle driving situation and driving are intended to
Put.
In addition, there is a need to, offer is a kind of can rapidly and accurately to reflect the vehicle-mounted intelligence that vehicle driving situation and driving are intended to
Can display control method.
A kind of vehicle intelligent display device, including supply unit, display screen, three-axis gyroscope and processor, the power supply
Device is connected to power with the display screen and the processor respectively, the display screen and the three-axis gyroscope with it is described
Processor is connected, and the three-axis gyroscope perceives driving states information, the row that the processor is obtained to the three-axis gyroscope
Car status information is analyzed and processed, and the display screen shows the result of the processor.
In one of the embodiments, the three-axis gyroscope perceives vehicle and produces angle skew, and the processor is obtained
The angular velocity information of the three-axis gyroscope carries out Treatment Analysis, if deviation angle is more than the first preset value, the processor
Left rotaring signal is transferred to the display screen, the display screen shows vehicle left rotaring signal；If deviation angle is default more than second
It is worth, then right turn signal is transferred to the display screen by the processor, the display screen shows vehicle right turn signal.
In one of the embodiments, the three-axis gyroscope perceives speed, and the processor obtains the three axis accelerometer
The speed information of instrument carries out Treatment Analysis, if speed average value is zero, and stop signal is transferred to described aobvious by the processor
Display screen, the display screen shows stop signal.
In one of the embodiments, the three-axis gyroscope perceives vehicle acceleration, and the processor obtains described three
The acceleration information of axle gyroscope carries out Treatment Analysis, if acceleration average value be on the occasion of when, the display screen shows vehicle
Signal for faster；If acceleration average value is negative value, reduce-speed sign is transferred to the display screen by the processor, described aobvious
Display screen shows vehicle deceleration signal.
In one of the embodiments, in addition to drive circuit, the drive circuit respectively with the processor, described aobvious
Display screen connects to drive the display screen.
In one of the embodiments, the display screen is LED dot matrix display screens.
In one of the embodiments, in addition to USB interface, external equipment can be connected by the USB interface.
In one of the embodiments, in addition to CAN interface, it can be connected by the CAN interface with CAN
Connect.
A kind of vehicle intelligent display methods, including step：
On establish the beginning by cable；
Three-axis gyroscope perceives angular speed, speed and the acceleration information of vehicle；
Angular speed, speed and the acceleration information that processor perceives vehicle to the three-axis gyroscope are analyzed and processed；
Display screen shows the result of the processor.
In one of the embodiments, three-axis gyroscope perceives angular speed, speed and the acceleration information of vehicle；Processor
Angular speed, speed and the acceleration information that the three-axis gyroscope perceives vehicle are analyzed and processed；And display screen shows institute
The step of result for stating processor, specifically includes：
The three-axis gyroscope perceives vehicle and produces angle skew, and the processor obtains the angle speed of the three-axis gyroscope
Spend information and carry out Treatment Analysis, if deviation angle is more than the first preset value, left rotaring signal is transferred to described by the processor
Display screen, the display screen shows vehicle " left-hand rotation " signal in animated way；If deviation angle is more than the second preset value,
Right turn signal is transferred to the display screen by the processor, and the display screen shows vehicle " right-hand rotation " signal in animated way
Show；If without angle skew, into next step；
The three-axis gyroscope perceives speed, and the speed information that the processor obtains the three-axis gyroscope is handled
Analysis, if speed average value is zero, stop signal is transferred to the display screen by the processor, and the display screen is by vehicle
"signal for " stop " is shown in animated way；If speed average value is not zero, into next step；
The three-axis gyroscope perceives vehicle acceleration, and the processor obtains the acceleration information of the three-axis gyroscope
Carry out Treatment Analysis, if acceleration average value be on the occasion of when, signal for faster is transferred to the display screen, institute by the processor
Display screen is stated to show vehicle signal for "faster" of water ski signaling in animated way；If acceleration average value is negative value, the processor
Reduce-speed sign is transferred to the display screen, the display screen shows vehicle signal for "slower" of water ski signaling in animated way；If accelerating
When degree average value is zero, reenters three-axis gyroscope and perceive the step of vehicle generation angle is offset, so circulation.
The vehicle intelligent display device, including supply unit, display screen, three-axis gyroscope and processor, the power supply
Device is powered to the display screen and the processor, and the display screen and the three-axis gyroscope connect with the processor
Connect, the three-axis gyroscope perceives the movable information of driving states and direct measurement vehicle, and the processor is to the three axles top
The running information that spiral shell instrument is obtained is analyzed and processed, and the display screen shows the result of the processor.The present invention also provides one
Vehicle intelligent display methods is planted, in the case that the vehicle intelligent display device and control method do not need driver's intervention, directly
The information such as the acceleration and angular speed of measurement vehicle are connect, the automatic running status for obtaining vehicle rapidly and accurately reflects vehicle row
Car situation and driving are intended to, and front vehicle is timely and accurately held front truck driving conditions and driving intention, prevent vehicle below
Knock into the back, reduce accident.
Brief description of the drawings
Fig. 1 is the schematic diagram of an embodiment of the vehicle intelligent display device of the present invention；
Fig. 2 is the embodiment schematic diagram of display content one of the display screen of the vehicle intelligent display device of the present invention；
Fig. 3 is the another embodiment schematic diagram of display content of the display screen of the vehicle intelligent display device of the present invention；
Fig. 4 is the another embodiment schematic diagram of display content of the display screen of the vehicle intelligent display device of the present invention；
Fig. 5 is the another embodiment schematic diagram of display content of the display screen of the vehicle intelligent display device of the present invention；
Fig. 6 is the another embodiment schematic diagram of display content of the display screen of the vehicle intelligent display device of the present invention；
Fig. 7 is the schematic diagram of an embodiment of the vehicle intelligent display control method of the present invention.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the preferred embodiment of the present invention.But, the present invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more saturating
It is thorough comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
As shown in figure 1, the vehicle intelligent display device 100 of an embodiment, including supply unit 110, display screen 120, three
Axle gyroscope 130 and processor 140.
The supply unit 110 is connected respectively with the display screen 120 and the processor 140, to the display screen 120
Powered with the processor 140.Specifically, the supply unit 110 can be automobile accumulator jar, or other supply units.
The display screen 120 and the three-axis gyroscope 130 are connected with the processor 140, the three-axis gyroscope
130 perceive driving states, and the information such as speed, acceleration and angular speed are provided to the processor 140.The three-axis gyroscope
130 signal is transferred to the processor 140 by amplification.The acceleration that three-axis gyroscope measurement is moved along an axle or several axles
Degree and angular speed, therefore, it is possible to accurately reflect the running status of vehicle, and do not need driver to enter corresponding signal system
Row is operated, the information such as acceleration and angular speed of direct measurement vehicle, the automatic operation information for obtaining vehicle, it is not necessary to driver
Operation, in the case of reducing emergency or the artificial ignorance of driver, it is impossible to rapidly and accurately to corresponding signal system
Operated, and cause the generation of traffic congestion and contingency；On the other hand, vehicle driving states are three-axis gyroscopes 130
Directly from the state aware of vehicle, it is not necessary to get on to perceive the steering indicating light information of vehicle from parts such as steering wheels, it is to avoid because driving
The person's of sailing driving habit is bad and left and right frequently beats the steering state that steering wheel caused by steering wheel reflects and do not stop asking for conversion
Topic.
The display screen 120 is arranged on the afterbody of vehicle, and the running status of Current vehicle is included in the display screen 120
On, front vehicle is timely and accurately held front truck driving conditions and driving intention, prevent vehicle rear-end collision below, reduce accident hair
It is raw.The display screen 120 can also install the running status for understanding vehicle in time for driver or passenger in the car, and driver is led to
The display content for crossing the display screen 120 is reminded, it is found that emergency can be handled in time, brought conveniently.Of course, it is possible to
Vehicle tail and in-car are respectively mounted the display screen 120, make front vehicle driver and Current vehicle driver can be in time
Understand the state of car.
Running information such as speed, acceleration and angular speed etc. that 140 pairs of the processor three-axis gyroscope 130 is obtained
Analyzed and processed, result is transferred to the display screen 120 by the processor 140.The processor 140 is believed containing literal pool
Breath, the display screen 120 shows result with graphics context mode.
Vehicle turns left or turned right, and the three-axis gyroscope 130 perceives vehicle and produces angle skew, and the processor 140 is obtained
The angular velocity information of the three-axis gyroscope 130 is taken to carry out Treatment Analysis, if deviation angle is more than the first preset value, the place
Left rotaring signal is transferred to the display screen 120 by reason device 140, the display screen 120 by vehicle left rotaring signal in animated way
Display.Specifically, as shown in Fig. 2 the display screen 120 can show word " left-hand rotation " and the arrow of left sensing, arrow head part with
The mode of animation is shown, visual and understandable, and front vehicle is pointed out in time, and this process does not need driver to beat left steering lamp, to work as
It is convenient that vehicle in front and front vehicle are provided.
If right turn signal is transferred to the display screen by deviation angle more than the second preset value, the processor 140
120, the display screen 120 shows vehicle right turn signal in animated way.Specifically, as shown in figure 3, the display screen
120 can show word " right-hand rotation " and the arrow of right sensing, and arrow head part is shown in animated way, visual and understandable, in time prompting
Front vehicle, this process does not need driver to play right turn lamp, and it is convenient to be provided to Current vehicle and front vehicle.
Vehicle stops, and the three-axis gyroscope 130 perceives speed, and the processor 140 obtains the three-axis gyroscope 130
Speed information carry out Treatment Analysis, if speed average value is zero, stop signal is transferred to described aobvious by the processor 140
Display screen 120, the display screen 120 shows vehicle stop signal in animated way.Specifically, the processor 140 passes through
To the speed information analysis in the time range of setting, that is, the average speed in the range of setting time is calculated, if vehicle speed data is flat
Be zero or for it is default close to zero value, then the processor 140 output stop signal.It is appreciated that car described here
Fast average value is that zero can include error range, for example, it can be set to speed is 1 kilometer/hour, even 2 kilometers/hour
It is zero to be accordingly to be regarded as speed average value.Specifically, as shown in figure 4, the display screen 120 shows what word " stopping " and left and right were pointed to
Arrow, arrow head part is shown in animated way, visual and understandable, and front vehicle is pointed out in time, and this process does not need driver
Operation, it is convenient to be provided to Current vehicle and front vehicle.
Vehicle acceleration or deceleration, the three-axis gyroscope 130 perceives vehicle acceleration, and the processor 140 obtains described
The acceleration information of three-axis gyroscope 130 carries out Treatment Analysis, if acceleration average value be on the occasion of when, the processor 140
Signal for faster is transferred to the display screen 120, the display screen 120 shows vehicle accelerator signals in animated way.Tool
Body, the processor 140 is analyzed by the speed information in the time range to setting, if acceleration information average value is just
It is worth, then the output of processor 140 signal for faster.Specifically, as shown in figure 5, the display screen 120 can show word " acceleration "
The arrow pointed to left and right, arrow head part is shown in animated way, visual and understandable, and this process does not need driver's operation,
Prompting front vehicle, is provided conveniently to Current vehicle and front vehicle in time.
If acceleration average value is negative value, reduce-speed sign is transferred to the display screen 120 by the processor 140,
The display screen 120 shows vehicle deceleration signal in animated way.Specifically, the processor 140 is by setting
Speed information analysis in time range, if acceleration information average value is negative value, the output of processor 140, which is slowed down, to be believed
Number.Specifically, as shown in fig. 6, the display screen 120 can show word " deceleration " and left and right point to arrow, arrow head part with
The mode of animation is shown, visual and understandable, and this process does not need driver's operation, front vehicle is pointed out in time, to Current vehicle
It is convenient to be provided with front vehicle.It is appreciated that the form for the content that display screen 120 is shown can be varied, except above-mentioned
The form of word and arrow, can also be other visual and understandable forms.
Specifically, the processor 140 is MCU 32bit.
Especially, the vehicle intelligent display device 100 also include drive circuit 150, the drive circuit 150 respectively with
The processor 140, the display screen 120 connect to drive the display screen 120.The display screen 120 is LCDs,
More specifically, the LCDs is LED dot matrix display screens, service life is long, and brightness is high and resolution is high.
The vehicle intelligent display device 100 also includes usb 1 60, the usb 1 60 and the processor 140
Connection, external equipment can be connected by the usb 1 60, can be personalized by the preset display unit of usb 1 60
Hold, so enrich display unit content.
The vehicle intelligent display device 100 also includes CAN (Controller Area Network, controller LAN
Network) EBI, the CAN interface 170 is connected with the processor 140, can be with by the CAN interface 170
The more display informations of CAN connection transmission.The CAN can provide rotating speed, water temperature, engine oil pressure, the machine oil of vehicle
Many information such as temperature and vehicle failure, by connecting CAN, can include such as vehicle failure of the information of needs in institute
Display screen 120 is stated, the state of vehicle is reflected exactly, driver is facilitated, while also slow down traffic pressure.
The vehicle intelligent display device 100 perceives driving states, the processor using the three-axis gyroscope 130
The running information that 140 pairs of three-axis gyroscopes 130 are obtained is analyzed and processed, and the display screen 120 shows the processor
140 result.The vehicle intelligent display device 100, can be rapidly and accurately anti-in the case where not needing driver's intervention
Reflect vehicle driving situation and driving is intended to, front vehicle is timely and accurately held front truck driving conditions and driving intention, prevent
Vehicle rear-end collision, reduces accident below.
As shown in fig. 7, the vehicle intelligent display control method of an embodiment, including above-mentioned vehicle intelligent display device
100.Vehicle intelligent display control method comprises the following steps：
On establish the beginning by cable；
Three-axis gyroscope perceives angular speed, speed and the acceleration information of vehicle；
Angular speed, speed and the acceleration information that processor perceives vehicle to the three-axis gyroscope are analyzed and processed；
Display screen shows the result of the processor.
Above-mentioned three-axis gyroscope perceives angular speed, speed and the acceleration information of vehicle；Processor is to the three axis accelerometer
Angular speed, speed and the acceleration information that instrument perceives vehicle are analyzed and processed；And display screen shows the processing of the processor
As a result the step of, specifically includes：The three-axis gyroscope perceives vehicle and produces angle skew, and the processor obtains three axle
The angular velocity information of gyroscope carries out Treatment Analysis, if deviation angle is more than the first preset value, the processor will turn left to believe
Number the display screen is transferred to, the display screen shows vehicle " left-hand rotation " signal in animated way.If deviation angle exceedes
Second preset value, then the processor right turn signal is transferred to the display screen, the display screen is by vehicle " right-hand rotation " signal
Show in animated way.Display content is visual and understandable, and front vehicle is pointed out in time, and this process does not need driver to play right-hand rotation
To lamp, it is convenient to be provided to Current vehicle and front vehicle.If without angle skew, into next step.
The three-axis gyroscope perceives speed, and the speed information that the processor obtains the three-axis gyroscope is handled
Analysis, if speed average value is zero, stop signal is transferred to the display screen by the processor, and the display screen is by vehicle
"signal for " stop " is shown in animated way.Display content is visual and understandable, and front vehicle is pointed out in time, and this process need not drive
The person of sailing operates, and it is convenient to be provided to Current vehicle and front vehicle.If speed average value is not zero, into next step.
The three-axis gyroscope perceives vehicle acceleration, and the processor obtains the acceleration information of the three-axis gyroscope
Carry out Treatment Analysis, if acceleration average value be on the occasion of when, signal for faster is transferred to the display screen, institute by the processor
Display screen is stated to show vehicle signal for "faster" of water ski signaling in animated way.If acceleration average value is negative value, the processor
Reduce-speed sign is transferred to the display screen, the display screen shows vehicle signal for "slower" of water ski signaling in animated way.In display
Appearance is visual and understandable, and this process does not need driver's operation, and front vehicle is pointed out in time, is provided to Current vehicle and front vehicle
Convenience.If acceleration average value is zero, reenters three-axis gyroscope and perceive the step of vehicle generation angle is offset, so
Circulation.
It is understood that the processor perceives angular speed, speed and the acceleration of vehicle to the three-axis gyroscope
The order that information is analyzed and processed can have different priority according to distinct program setting.
The vehicle intelligent display control method, including above-mentioned vehicle intelligent display device 100, the supply unit is to institute
Display screen, the three-axis gyroscope and the processor is stated to power, the display screen and the three-axis gyroscope with the place
Device connection is managed, the three-axis gyroscope perceives driving states, the running information that the processor is obtained to the three-axis gyroscope
Analyzed and processed, the display screen shows the result of the processor.The vehicle intelligent display device need not drive
In the case that member intervenes, the information such as acceleration and angular speed of direct measurement vehicle, the automatic running status for obtaining vehicle, quickly
Reflection vehicle driving situation and driving are intended to exactly, front vehicle is timely and accurately held front truck driving conditions and driving meaning
Figure, prevents vehicle rear-end collision below, reduces accident.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (4)
1. a kind of vehicle intelligent display device, it is characterised in that including supply unit, display screen, three-axis gyroscope, processor,
Drive circuit and USB interface, the supply unit are connected to power with the display screen and the processor respectively, the display
Screen and the three-axis gyroscope are connected with the processor, and the three-axis gyroscope perceives driving states information, the processing
Device is analyzed and processed to the driving states information that the three-axis gyroscope is obtained, and the display screen shows institute in animated way
State the result of processor；The drive circuit is connected to drive the display screen with the processor, the display screen respectively；
The three-axis gyroscope perceives vehicle and produces angle skew, and the processor obtains the angular speed letter of the three-axis gyroscope
Breath carries out Treatment Analysis, if deviation angle is more than the first preset value, left rotaring signal is transferred to the display by the processor
Screen, the display screen shows vehicle left rotaring signal；If deviation angle is more than the second preset value, the processor is by right turn signal
The display screen is transferred to, the display screen shows vehicle right turn signal；
The three-axis gyroscope also perceives speed, and the speed information that the processor obtains the three-axis gyroscope carries out processing point
Analysis, if speed average value in time range set as zero or default close to zero value, the processor will stop letter
The display screen number is transferred to, the display screen shows stop signal；
The three-axis gyroscope also perceives vehicle acceleration, and the acceleration information that the processor obtains the three-axis gyroscope enters
Row Treatment Analysis, if acceleration average value be on the occasion of when, the display screen shows vehicle accelerator signals；If acceleration average value
During for negative value, then reduce-speed sign is transferred to the display screen by the processor, and the display screen shows vehicle deceleration signal；
The USB interface is connected with the processor, and the USB interface is used to be connected with external equipment with the preset display screen
Display unit content.
2. vehicle intelligent display device according to claim 1, it is characterised in that the display screen is LED lattice displays
Screen.
3. vehicle intelligent display device according to claim 1, it is characterised in that also including CAN interface, passes through institute
Stating CAN interface can be connected with CAN.
4. a kind of vehicle intelligent display methods, it is characterised in that including step：
On establish the beginning by cable；
Three-axis gyroscope perceives vehicle and produces angle skew, if deviation angle is more than the first preset value, drive circuit driving is aobvious
Display screen shows vehicle " left-hand rotation " signal in animated way；If deviation angle is more than the second preset value, the drive circuit
The display screen is driven to show vehicle " right-hand rotation " signal in animated way；If without angle skew, into next step；
The three-axis gyroscope perceives speed, and the speed information that processor obtains the three-axis gyroscope carries out Treatment Analysis, if
Speed average value in the time range set as zero or default close to zero value, then the processor stop signal is transmitted
To the display screen, the drive circuit drives the display screen to show vehicle "signal for " stop " in animated way；If car
Fast average value is not zero, then into next step；
The three-axis gyroscope perceives vehicle acceleration, and the acceleration information that the processor obtains the three-axis gyroscope is carried out
Treatment Analysis, if acceleration average value be on the occasion of when, signal for faster is transferred to the display screen, the drive by the processor
Display screen described in dynamic circuit drives shows vehicle signal for "faster" of water ski signaling in animated way；If acceleration average value is negative value,
Then reduce-speed sign is transferred to the display screen by the processor, and the drive circuit drives the display screen by vehicle " deceleration "
Signal is shown in animated way；If acceleration average value is zero, reenters three-axis gyroscope and perceive vehicle generation angle
The step of skew, so circulation.
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| CN201410503021.5A CN104943608B (en) | 2014-09-26 | 2014-09-26 | Vehicle intelligent display device and control method |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106240446B (en) * | 2016-10-09 | 2018-10-16 | 无锡职业技术学院 | Motor vehicle gives precedence to indicator |
| CN107264689A (en) * | 2017-07-28 | 2017-10-20 | 加驰（厦门）智能科技有限公司 | Intelligent controlling device and its intelligent bicycle and its control method |
| CN109050394A (en) * | 2018-08-13 | 2018-12-21 | 基洛智能（深圳）有限公司 | Specified broadcasting and control system for the specific broadcasting content of vehicle mounted LED screen |
| CN110335371A (en) * | 2019-04-19 | 2019-10-15 | 深圳市天之眼高新科技有限公司 | Rainbow cartoon display method, device, storage medium and system based on speed |
| CN112829687A (en) * | 2019-11-25 | 2021-05-25 | 奥迪股份公司 | Biomimetic device, vehicle comprising same and method for same |
| CN112874434A (en) * | 2021-02-07 | 2021-06-01 | 深圳市传海科技有限公司 | Intelligent vehicle reminding system and method |
| CN113086067A (en) * | 2021-03-25 | 2021-07-09 | 九号智能(常州)科技有限公司 | Electric scooter and display control method, device, system and instrument thereof |
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