CN107705632A - A kind of automobile-used Multi-information acquisition perceives safety warning system - Google Patents
A kind of automobile-used Multi-information acquisition perceives safety warning system Download PDFInfo
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- CN107705632A CN107705632A CN201710910426.4A CN201710910426A CN107705632A CN 107705632 A CN107705632 A CN 107705632A CN 201710910426 A CN201710910426 A CN 201710910426A CN 107705632 A CN107705632 A CN 107705632A
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- phase inverter
- module
- automobile
- safety warning
- warning system
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
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- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention belongs to automotive field, disclose a kind of automobile-used Multi-information acquisition and perceive safety warning system, including mobile unit and data processing equipment, mobile unit includes performing loudspeaker, buzzer and display screen, data processing equipment includes control module, wireless module and range finder module, perform loudspeaker, buzzer and display screen to be connected with control module respectively, control module is connected with wireless module and range finder module respectively again.The present invention will have horn alarm signal to be delivered to by un-voiced signal in the driver's cabin of other vehicles, and be changed into the multichannel sense organ information warning such as light, sound, color, and safety warning effect is improved while reducing pass-by noise discharge.
Description
Technical field
The present invention relates to automotive field, more particularly to a kind of automobile-used Multi-information acquisition to perceive safety warning system.
Background technology
At present, in China urban traffic road, automobile is inevitably brought using ring loudspeaker prompting potential danger
Serious noise pollution, the noise pollution of a large amount of driving discharges has brought very big inconvenience, or even seriously affects people
Quality of life.
China by the guiding of policy, advocates city car energy-saving and emission-reduction at present, and most cities exist at present
Important road area auto Not Permitted ring loudspeaker, so as to which restricted alleviation noise emission is polluted.Pass through this measure, noise row
Put pollution and obtain a certain degree of alleviation, but thus bring the potential safety hazard for lacking necessary loudspeaker warning to be consequently increased.Cause
And noise emission reduction turns into the contradiction for being difficult to reconcile with potential safety hazard increase.
The content of the invention
Present invention aims at providing a kind of automobile-used Multi-information acquisition to perceive safety warning system, to solve automobile honking
Serious noise pollution is caused to lack the prior art problem of effective Disposal Measures.
To achieve the above object, the invention provides a kind of automobile-used Multi-information acquisition to perceive safety warning system, including car
Equipment and data processing equipment are carried, mobile unit includes performing loudspeaker, buzzer and display screen, and data processing equipment includes control
Module, wireless module and range finder module, perform loudspeaker, buzzer and display screen and be connected respectively with control module, control module is again
It is connected respectively with wireless module and range finder module.
Preferably, range finder module is ultrasonic wave speed measuring module or GPS module.
Preferably, ultrasonic wave speed measuring module includes phase inverter U4A, phase inverter U4B, phase inverter U4C, phase inverter U4D, anti-phase
Device U4E, resistance R8, resistance R9 and ultrasonic wave transmitting tube LS1, phase inverter U4A, phase inverter U4C, phase inverter U4E output end connect
Connect as public input, phase inverter U4C, phase inverter U4E output end connection ultrasonic wave transmitting tube LS1 and resistance R9 mono-
End, phase inverter U4A output end connect phase inverter U4B and phase inverter U4D input, phase inverter U4B and phase inverter U4D respectively
Output end connection ultrasonic wave transmitting tube LS1 and resistance R8 one end, the resistance R8 other ends connect and connect with the resistance R9 other ends
Power supply.
The invention has the advantages that：
1st, the voice signal of loudspeaker is converted into data signal to be transmitted, alleviates the discharge of pass-by noise pollution；
2nd, it functional independence modularization, compatible with existing car can connect, do not influence former car and use；
3rd, it is integrated with the alarm signal of light, sound, color, there is provided multichannel sensory information is to improve traffic safety warning effect；
4th, it is simple in construction, cost is cheap, there is larger market value.
Below with reference to accompanying drawings, the present invention is further detailed explanation.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is that a kind of automobile-used Multi-information acquisition of the preferred embodiment of the present invention perceives the mechanism map of safety warning system；
Fig. 2 is that a kind of automobile-used Multi-information acquisition of the preferred embodiment of the present invention perceives the workflow of safety warning system
Figure；
Fig. 3 is that a kind of automobile-used Multi-information acquisition perception safety warning system of the preferred embodiment of the present invention is propagated in atmosphere
Scenario simulation figure；
Fig. 4 is that the display screen that a kind of automobile-used Multi-information acquisition of the preferred embodiment of the present invention perceives safety warning system is shown
Content graph；
Fig. 5 is that the ultrasonic wave that a kind of automobile-used Multi-information acquisition of the preferred embodiment of the present invention perceives safety warning system tests the speed
Modular circuit structure chart；
Fig. 6 is that a kind of automobile-used Multi-information acquisition of the preferred embodiment of the present invention perceives the GPS module electricity of safety warning system
Line structure figure；
Fig. 7 is that a kind of automobile-used Multi-information acquisition of the preferred embodiment of the present invention perceives the display screen circuit of safety warning system
Schematic diagram.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Referring to Fig. 1, safety warning system is perceived the invention provides a kind of automobile-used Multi-information acquisition, including mobile unit and
Data processing equipment, the mobile unit include performing loudspeaker, buzzer and display screen, and the data processing equipment includes control
Module, wireless module and range finder module, the execution loudspeaker, the buzzer and the display screen respectively with the control module
Connection, the control module are connected with the wireless module and the range finder module respectively again.
Referring to Fig. 2, the sheet that the control module energy real-time reception range finder module of the vehicle of safety warning system measures is installed
The distance between car and other vehicles and relative bearing, and by display screen show the distance between this car and other vehicles with
And the relative position between Ben Che and other vehicles.Signal is sent when this car is performed when loudspeaker are pressed, Controlling model will be held simultaneously
The signal that row loudspeaker are sent when pressing is packed with distance and relative bearing data and sent by wireless module.It is provided with
After the wireless module of the vehicle of full caution system receives signal, the range data in signal determines whether this Che Suofa
The data sent, signaled then without processing if this car, if the data transmitted by other vehicles, judge in signal away from
From data whether meet set threshold values, less than setting threshold values when, judge signal length, that is, perform loudspeaker press the time, if examination under
Time less than 0.5 second, is judged as false touch, not dealt with；If judging, performing loudspeaker pressed the time more than 0.5 second, and buzzer is sent
Signal in alarm and display screen sends vehicle and starts to flash；Do not dealt with if more than setting threshold values.
The embodiment of the present invention will have horn alarm signal to be delivered to by un-voiced signal in the driver's cabin of other vehicles, and
It is changed into the multichannel sense organ information warning such as light, sound, color, safety warning effect is improved while reducing pass-by noise discharge.Pass through
Ultrasonic distance measuring module, the distance between two cars are measured, and gyroscope measures the relative bearing of two cars, and the data measured are beaten
Wrap and send.Receive vehicle and voice signal and bearing signal are converted into data signal, then pass through digital signal reception
Data signal is input to single-chip microcomputer by device.Single-chip microcomputer processes digital signals into corresponding digital analogue signal, then feeds back to
Horn module and display module.So that buzzer sends alarm, the vehicle for sending alarm is entered at line flicker on display screen
Reason, so as to play the security during raising traveling.
Test horn sound propagates maximum distance in atmosphere, then converts digital signals into corresponding simulation by algorithm
Signal, finally realize the transfer of signal.Signal source car is transmitted to target carriage by un-voiced signal, and target carriage receives signal simultaneously
Parsing is reduced to signal source car loudspeaker sound intensity decibels.As shown in figure 3, A cars are a common car, when r is A cars ring loudspeaker
The scope radius that sound can transmit, B, C, D, E, F, G are distributed in the vehicle around A cars.The sound that A cars are sent is slight
(decibel) is FB, and K is that sound damages coefficient.E, F is respectively before and after A cars, and not in A car loudspeaker spread scopes, other vehicles are then
In spread scope in A car tuckets：
Being delivered to B car speaker sound decibels is：Safety warning system sends A cars in FBb=FB-Lab*K, B car
Feedback signal is restored to FBb decibels.
Being delivered to C car speaker sound decibels is：Safety warning system sends A cars in FBc=FB-Lac*K, C car
Feedback signal is restored to FBc decibels.
Being delivered to D car speaker sound decibels is：Safety warning system sends A cars in FBd=FB-Lad*K, D car
Feedback signal is restored to FBd decibels.
Being delivered to G car speaker sound decibels is：Safety warning system sends A cars in FBg=FB-Lag*K, G car
Feedback signal is restored to FBg decibels.
Referring to Fig. 4, by the color distortion of vehicle on display screen display road, so as to improve warning of the driver to road
Effect.Using A as driver-operated automobile, there are other vehicles of B, C, D, E above display screen respectively.B, E is at display screen color
In medium, it is same uniform velocity traveling and speed to represent this two cars of B, E with respect to A cars；Color is most shallow on a display screen for D cars,
D cars are represented to travel with slower speed with respect to A cars；Color is most deep on a display screen for C cars, represents C cars to drive over the speed limit, surpasses
Car, so as to alerting drivers.In actual application, B, E can be shown as to yellow, D is shown in green, and C is shown as red
Color, so more facilitate differentiation of the driver for alert status.
Preferably, range finder module is ultrasonic wave speed measuring module.Referring to Fig. 5, ultrasonic wave speed measuring module include phase inverter U4A,
Phase inverter U4B, phase inverter U4C, phase inverter U4D, phase inverter U4E, resistance R8, resistance R9 and ultrasonic wave transmitting tube LS1, phase inverter
U4A, phase inverter U4C, phase inverter U4E output end connection are used as public input, phase inverter U4C, phase inverter U4E output end
Connection ultrasonic wave transmitting tube LS1 and resistance R9 one end, phase inverter U4A output end connect phase inverter U4B and phase inverter respectively
U4D input, phase inverter U4B and phase inverter U4D output end connect ultrasonic wave transmitting tube LS1 and resistance R8 one end, electricity
The resistance R8 other ends connect with the resistance R9 other ends and connect power supply.
Preferably, range finder module is GPS module.Referring to Fig. 6, Fig. 6 is GPS module schematic diagram, is sent out from vehicle GPS to satellite
Go out the distance that signal is measured with nearby vehicle according to positioning, then feed back distance signal into analog signal.The circuit has following
Advantage：(1) module compact, excellent performance, machine reduce power consumption, extend service time of battery.(2) module carries ceramic day
Line and high accuracy search star chip, and satellite searching ability is strong, and positioning precision is high.(3) module can carry out various parameters setting by serial ports, and
EEPROM can be stored in, it is easy to use.(4) module carries IPX interface, can connect various active antennas, adaptable.
(5) module compatibility 3.3V/5V level, it is convenient to connect various SCM systems.(6) module carries Chargeable backup battery, can be with
Power down keeps almanac data.
Shown in Fig. 7 is the display screen circuit diagram of the embodiment of the present invention, and OLED12864 is 128 × 64 row dot matrix
OLED monochromes, character, image display module.The display data RAM of module built-in 64 × 64, bits per inch evidence therein both correspond to
Bright, the dark state of a point in OLED screen.Its interface circuit and operational order are simple, have a 8 bit parallel data interfaces, during read-write
Sequence is adapted to 6800 serial sequential, directly can be connected with 8-bit microprocessor；Needed when being connected with the MCU of the sequential of Intel 8080 into
Row timing conversion.
The wireless module of the present embodiment is 2.4gGH_xUART, and range finder module HC-SR04, control module is 51 monolithics
Machine, execution loudspeaker are buzzer B12, and display module is OLED display screen 12864.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (4)
1. a kind of automobile-used Multi-information acquisition perceives safety warning system, it is characterised in that is set including mobile unit and data processing
Standby, the mobile unit includes performing loudspeaker, buzzer and display screen, and the data processing equipment includes control module, wireless
Module and range finder module, execution loudspeaker, the buzzer and the display screen are connected with the control module respectively, described
Control module is connected with the wireless module and the range finder module respectively again.
2. a kind of automobile-used Multi-information acquisition according to claim 1 perceives safety warning system, it is characterised in that the survey
It is ultrasonic wave speed measuring module away from module.
3. a kind of automobile-used Multi-information acquisition according to claim 1 perceives safety warning system, it is characterised in that the survey
It is GPS module away from module.
4. a kind of automobile-used Multi-information acquisition according to claim 2 perceives safety warning system, it is characterised in that described super
Sound wave speed measuring module includes phase inverter U4A, phase inverter U4B, phase inverter U4C, phase inverter U4D, phase inverter U4E, resistance R8, resistance
R9 and ultrasonic wave transmitting tube LS1, phase inverter U4A, phase inverter U4C, phase inverter U4E output end connection are used as public input,
Phase inverter U4C, phase inverter U4E output end connection ultrasonic wave transmitting tube LS1 and resistance R9 one end, phase inverter U4A output
End connects phase inverter U4B and phase inverter U4D input respectively, and phase inverter U4B connects ultrasonic wave with phase inverter U4D output end
Transmitting tube LS1 and resistance R8 one end, the resistance R8 other ends connect with the resistance R9 other ends and connect power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710910426.4A CN107705632A (en) | 2017-09-29 | 2017-09-29 | A kind of automobile-used Multi-information acquisition perceives safety warning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710910426.4A CN107705632A (en) | 2017-09-29 | 2017-09-29 | A kind of automobile-used Multi-information acquisition perceives safety warning system |
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| Publication Number | Publication Date |
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| CN107705632A true CN107705632A (en) | 2018-02-16 |
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| CN201710910426.4A Pending CN107705632A (en) | 2017-09-29 | 2017-09-29 | A kind of automobile-used Multi-information acquisition perceives safety warning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113401050A (en) * | 2020-12-26 | 2021-09-17 | 重庆广播电视大学重庆工商职业学院 | Vehicle-mounted silent horn system |
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| JP2008114649A (en) * | 2006-11-01 | 2008-05-22 | Aisin Aw Co Ltd | Horn controller |
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| CN113401050A (en) * | 2020-12-26 | 2021-09-17 | 重庆广播电视大学重庆工商职业学院 | Vehicle-mounted silent horn system |
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