CN110910667A - Vehicle reminding information transmission method based on sound waves - Google Patents
Vehicle reminding information transmission method based on sound waves Download PDFInfo
- Publication number
- CN110910667A CN110910667A CN201911257498.9A CN201911257498A CN110910667A CN 110910667 A CN110910667 A CN 110910667A CN 201911257498 A CN201911257498 A CN 201911257498A CN 110910667 A CN110910667 A CN 110910667A
- Authority
- CN
- China
- Prior art keywords
- reminding information
- information
- sound
- reminding
- transmitting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a vehicle reminding information transmission method based on sound waves, which comprises the following steps: the transmitting device transmits reminding information; the receiving device receives the reminding information; the transmitting device transmits reminding information, and comprises: numbering all the reminding information; selecting a reminder message by a controller; the information encoder screens out the serial numbers of the selected reminding information; the modulator converts data and modulates the data into a carrier wave to form a modulated wave; the modulated wave is released through the horn to form a horn sound. The receiving device receives the reminding information, and comprises: collecting horn sound by a sound collector; the filter carries out filtering processing on the horn sound; the amplifier amplifies the horn sound after filtering processing, and the carrier wave and the modulated coded data are separated by the demodulator; the information decoder decodes and automatically finds out the corresponding reminding information to remind the reminded person. The invention does not influence the existing vehicle whistling mode and effect, has simple operation and accurate and comprehensive transmitted information.
Description
Technical Field
The invention relates to the field of wireless communication, in particular to a reminding information transmission method for a vehicle based on sound waves.
Background
On busy roads, vehicles come and go. Some information interaction is often performed between vehicles, between vehicles and pedestrians or non-motor vehicles on roads, and the most common means at present is through whistling and lighting of vehicles. However, the information that can be conveyed by vehicle horns and lights is very limited and fuzzy, and may represent different meanings in different situations, and situations often occur in which the information is misunderstood, ignored, or conveyed to the wrong object. For example, the driver can tell that the vehicle in front is about to overtake by whistling, pay attention to avoiding, but can not transmit slightly complicated information such as 'your oil tank cover is not closed', 'green light has gone away'. When waiting for a traffic light, if a driver is watching a mobile phone or is paying attention to other things, the whistle reminding of other vehicles is easy to ignore. The continuous vehicle whistling on the road is caused by various reasons, so that serious noise pollution is caused, the mood of a vehicle driver is influenced, and more patients with road rage are caused.
Disclosure of Invention
The invention aims to provide a reminding information transmission method for a vehicle based on sound waves, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a reminding information transmission method for a vehicle based on sound waves comprises the following steps:
the transmitting device transmits reminding information;
the receiving device receives the reminding information.
Further, the transmitting device transmits the reminding information, including:
numbering all the reminding information;
the reminder selects the reminding information through a controller in the transmitting device;
an information encoder in the transmitting device searches the numbers of all the reminding information and screens out the selected numbers of the reminding information;
a modulator in the transmitting device carries out data conversion on the number of the selected reminding information and modulates the number into a carrier wave to form a modulated wave;
the modulated wave is released through a loudspeaker in the transmitting device under the action of an amplifier in the transmitting device to form loudspeaker sound carrying reminding information.
Further, the reminding information is stored in the controller and is sorted from high to low according to the use frequency;
the reminding information is numbered to form an information coding table;
the process of searching the serial numbers of all the reminding information by an information encoder in the transmitting device is the process of searching the information encoding table by the information encoder;
the reminding information is selected through a key or a touch screen on the controller, or the reminding information can be input by a reminder through voice, and the controller automatically matches the reminding information;
the data conversion is that the serial number of the selected reminding information is converted from a time domain to a frequency domain;
the carrier wave is an oscillating sine wave with a frequency between 400Hz and 500Hz generated by a frequency generator in the transmitting device.
Further, the voice input of the reminder for reminding the user includes: the controller is connected with a mobile phone of a reminder through Bluetooth, the reminder inputs reminding information through a microphone and voice recognition software on the mobile phone, and after the controller receives the reminding information, an information encoder in the transmitting device automatically selects the reminding information which is closest to the reminding information input by the reminder through voice.
Further, the receiving device receives the reminding information, including:
a sound collector in the receiving device collects the horn sound carrying the reminding information;
a filter in the receiving device carries out filtering processing on the collected horn sound carrying the reminding information;
the amplifier in the receiving device amplifies the horn sound which is subjected to the wave filtering processing and carries the reminding information, and the carrier wave and the modulated coded data are separated by the demodulator in the receiving device;
and an information decoder in the receiving device decodes the prepared coded data, automatically finds out reminding information corresponding to the coded data, and reminds a reminded person through a display broadcast device in the receiving device.
Furthermore, four sound collectors are arranged at the front, the rear, the left and the right of the vehicle respectively, and the four sound collectors can judge the direction of the sound source according to the strength of the sound collected at the same moment.
Further, the mode that the demonstration report ware was reminded is through display screen display or voice broadcast, the demonstration report ware can also be connected with the cell-phone through the bluetooth, shows or reports through the screen and the speaker of cell-phone.
Further, the prompting information broadcasted by the display broadcaster also comprises the direction information of the sound.
Compared with the prior art, the invention has the advantages that the reminder selects the reminding information through the controller in the transmitting device, the selected reminding information is subjected to data conversion through the modulator in the transmitting device and is modulated into the carrier wave to form the modulated wave carrying the reminding information, and the modulated wave is amplified through the amplifier and is released through the loudspeaker to form the loudspeaker sound carrying the reminding information for reminding the reminded person; the sound collector is equipped with in four positions on the vehicle, can in time gather the loudspeaker sound that carries reminding information, and the wave filter carries out filtering to the loudspeaker sound that has gathered, gets rid of the noise, leaves the frequency signal in the target bandwidth, separates out the coded data of carrier wave and modulation through the demodulator again, finds out the reminding information that corresponds with the coded data, reminds by the reminiscences through the display report ware. The sound wave of the vehicle whistle is used as a carrier wave, the reminding information needing to be transmitted is fused into the sound wave for transmission through a modulation technology, and the information is transmitted among the vehicles. The transmission of reminding information can not influence current vehicle mode and the effect of whistling, and the operation is simple and easy, and the information of transmission is accurate comprehensive.
Drawings
Fig. 1 is a block diagram of a transmitting device of the present invention.
Fig. 2 is a block diagram of a receiving device according to the present invention.
Fig. 3 is a flow chart of the operation of the present invention.
Fig. 4 is a flowchart of the operation of transmitting the reminding message by the transmitting device of the present invention.
Fig. 5 is a flowchart illustrating a process of receiving a reminder message by a receiving device according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, a method for transmitting a warning message for a vehicle based on sound waves includes:
the transmitting device transmits reminding information;
the receiving device receives the reminding information.
The transmitting device transmits reminding information, and comprises:
numbering all the reminding information;
the reminder selects the reminding information through a controller in the transmitting device;
an information encoder in the transmitting device searches the numbers of all the reminding information and screens out the selected numbers of the reminding information;
a modulator in the transmitting device carries out data conversion on the number of the selected reminding information and modulates the number into a carrier wave to form a modulated wave;
the modulated wave is released through a loudspeaker in the transmitting device under the action of an amplifier in the transmitting device to form loudspeaker sound carrying reminding information.
The reminding information is stored in the controller and is sorted from high to low according to the use frequency;
the reminding information is numbered to form an information coding table;
the process of searching the serial numbers of all the reminding information by an information encoder in the transmitting device is the process of searching the information encoding table by the information encoder;
the reminding information is selected through a key or a touch screen on the controller, or the reminding information can be input by a reminder through voice, and the controller automatically matches the reminding information;
the data conversion is that the serial number of the selected reminding information is converted from a time domain to a frequency domain;
the carrier wave is an oscillating sine wave with a frequency between 400Hz and 500Hz generated by a frequency generator in the transmitting device.
The voice input reminding information of the reminder comprises the following steps: the controller is connected with a mobile phone of a reminder through Bluetooth, the reminder inputs reminding information through a microphone and voice recognition software on the mobile phone, and after the controller receives the reminding information, an information encoder in the transmitting device automatically selects the reminding information which is closest to the reminding information input by the reminder through voice.
The receiving device receives the reminding information, and comprises:
a sound collector in the receiving device collects the horn sound carrying the reminding information;
a filter in the receiving device carries out filtering processing on the collected horn sound carrying the reminding information;
the amplifier in the receiving device amplifies the horn sound which is subjected to the wave filtering processing and carries the reminding information, and the carrier wave and the modulated coded data are separated by the demodulator in the receiving device;
and an information decoder in the receiving device decodes the prepared coded data, automatically finds out reminding information corresponding to the coded data, and reminds a reminded person through a display broadcast device in the receiving device.
The four sound collectors are respectively arranged at the front, the rear, the left and the right of the vehicle, and the four sound collectors can judge the direction of the sound source according to the strength of the collected sound at the same moment.
The display and broadcast device can also be connected with a mobile phone through Bluetooth and can display or broadcast through a screen and a loudspeaker of the mobile phone.
The reminding information broadcasted by the display broadcaster also comprises the direction information of sound.
Example (b): the reminder sends reminding information of that your oil tank cover is not closed to the reminded person, and the number of the reminding information of that your mailbox cover is not closed in the information coding table is 002;
the reminder selects the reminding information of 'the fuel tank cover is not closed' through a key or a touch screen on a controller in the transmitting device;
an information encoder in the transmitting device searches an information coding table and screens out a number 002 corresponding to the reminding information that your oil tank cover is not closed;
a modulator in the transmitting device converts the serial number 002 into data of a frequency domain from a time domain, and modulates the data into a carrier wave to form a modulated wave;
the modulated wave is released through a loudspeaker in the transmitting device under the action of an amplifier in the transmitting device to form a loudspeaker sound carrying reminding information that your oil tank cover is not closed;
the sound collectors arranged on four directions of the vehicle collect horn sounds carrying reminding information of 'your fuel tank cover is not closed';
a filter in the receiving device carries out filtering processing on the horn sound carrying the reminding information of 'your oil tank cover is not closed', noise is removed, and a frequency signal in the reminding information bandwidth of 'your oil tank cover is not closed' is left;
the amplifier in the receiving device amplifies the frequency signal in the reminding information bandwidth of 'your oil tank cover is not closed', and the carrier wave and the modulated coded data 002 are separated by the demodulator in the receiving device;
the information decoder in the receiving device decodes the manufactured coded data 002, automatically searches the information coding table, screens out the reminding information of 'your oil tank cover is not closed' corresponding to the serial number 002, reminds a reminded person in a display or voice broadcasting mode through the display and broadcast device in the receiving device, and meanwhile, the reminded person can also receive the reminding information sent from which position of the vehicle.
Claims (8)
1. A reminding information transmission method for a vehicle based on sound waves is characterized by comprising the following steps:
the transmitting device transmits reminding information;
the receiving device receives the reminding information.
2. The method of claim 1, wherein the transmitting device transmits the alert message, comprising:
numbering all the reminding information;
the reminder selects the reminding information through a controller in the transmitting device;
an information encoder in the transmitting device searches the numbers of all the reminding information and screens out the selected numbers of the reminding information;
a modulator in the transmitting device carries out data conversion on the number of the selected reminding information and modulates the number into a carrier wave to form a modulated wave;
the modulated wave is released through a loudspeaker in the transmitting device under the action of an amplifier in the transmitting device to form loudspeaker sound carrying reminding information.
3. An acoustic-based reminder message transmission method for vehicles according to claim 2,
the reminding information is stored in the controller and is sorted from high to low according to the use frequency;
the reminding information is numbered to form an information coding table;
the process of searching the serial numbers of all the reminding information by an information encoder in the transmitting device is the process of searching the information encoding table by the information encoder;
the reminding information is selected through a key or a touch screen on the controller, or the reminding information can be input by a reminder through voice, and the controller automatically matches the reminding information;
the data conversion is that the serial number of the selected reminding information is converted from a time domain to a frequency domain;
the carrier wave is an oscillating sine wave with a frequency between 400Hz and 500Hz generated by a frequency generator in the transmitting device.
4. The method of claim 3, wherein the voice-based reminder message input by the reminder includes: the controller is connected with a mobile phone of a reminder through Bluetooth, the reminder inputs reminding information through a microphone and voice recognition software on the mobile phone, and after the controller receives the reminding information, an information encoder in the transmitting device automatically selects the reminding information which is closest to the reminding information input by the reminder through voice.
5. The method of claim 1, wherein the receiving device receives the alert message, and comprises:
a sound collector in the receiving device collects the horn sound carrying the reminding information;
a filter in the receiving device carries out filtering processing on the collected horn sound carrying the reminding information;
the amplifier in the receiving device amplifies the horn sound which is subjected to the wave filtering processing and carries the reminding information, and the carrier wave and the modulated coded data are separated by the demodulator in the receiving device;
and an information decoder in the receiving device decodes the prepared coded data, automatically finds out reminding information corresponding to the coded data, and reminds a reminded person through a display broadcast device in the receiving device.
6. The method as claimed in claim 5, wherein the four sound collectors are respectively installed at four positions of the front, rear, left and right of the vehicle, and the four sound collectors can determine the position of the sound source according to the intensity of the sound collected at the same time.
7. The sound wave-based reminding information transmission method for the vehicle according to claim 5, wherein the reminding mode of the display and broadcast device is display through a display screen or voice broadcast, and the display and broadcast device can be connected with a mobile phone through Bluetooth and can display or broadcast through a screen and a loudspeaker of the mobile phone.
8. The sound wave based reminding information transmission method for the vehicle according to claim 5, wherein the reminding information broadcasted by the display broadcaster further comprises sound direction information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911257498.9A CN110910667A (en) | 2019-12-10 | 2019-12-10 | Vehicle reminding information transmission method based on sound waves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911257498.9A CN110910667A (en) | 2019-12-10 | 2019-12-10 | Vehicle reminding information transmission method based on sound waves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110910667A true CN110910667A (en) | 2020-03-24 |
Family
ID=69824175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911257498.9A Pending CN110910667A (en) | 2019-12-10 | 2019-12-10 | Vehicle reminding information transmission method based on sound waves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110910667A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6236336B1 (en) * | 1999-02-24 | 2001-05-22 | Cobra Electronics Corp. | Traffic information warning system with single modulated carrier |
| KR100908410B1 (en) * | 2009-03-09 | 2009-07-21 | (주)씨에이치테크 | Bluetooth speaker - phone of car |
| CN104015656A (en) * | 2014-06-09 | 2014-09-03 | 天津师范大学 | Interaction system and method for car honking information |
| CN104401255A (en) * | 2014-10-31 | 2015-03-11 | 北京联合大学 | Automobile whistling prompt device and method, and automobile with device |
| CN105172676A (en) * | 2015-08-06 | 2015-12-23 | 北汽福田汽车股份有限公司 | Horn signal system and car with same |
| CN105810017A (en) * | 2016-04-08 | 2016-07-27 | 江苏大学 | Car-car-communication-based prompt system and method substituting car horns |
| CN106347207A (en) * | 2015-06-26 | 2017-01-25 | 德尔福技术有限公司 | Silent horn-signal with sender location |
| CN106782527A (en) * | 2016-12-16 | 2017-05-31 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of intelligent electric automobile speech control system and method |
| CN106875715A (en) * | 2017-04-21 | 2017-06-20 | 江苏蒲公英无人机有限公司 | A kind of management system and method passed through for vehicle high-speed |
| CN206416930U (en) * | 2017-01-10 | 2017-08-18 | 袁星星 | A kind of automobile-used interactive noiseless system of blowing a whistle |
| CN207773009U (en) * | 2017-12-14 | 2018-08-28 | 宝沃汽车（中国）有限公司 | Whistle prompt system and vehicle |
| CN108515904A (en) * | 2018-04-09 | 2018-09-11 | 华南理工大学 | A kind of controlled automobile trumpet system and its working method |
| CN208291075U (en) * | 2018-04-09 | 2018-12-28 | 华南理工大学 | A kind of controlled automobile trumpet system |
| CN109552166A (en) * | 2018-12-10 | 2019-04-02 | 山东国金汽车制造有限公司 | A kind of vehicle whistle car alarm set and control method |
-
2019
- 2019-12-10 CN CN201911257498.9A patent/CN110910667A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6236336B1 (en) * | 1999-02-24 | 2001-05-22 | Cobra Electronics Corp. | Traffic information warning system with single modulated carrier |
| KR100908410B1 (en) * | 2009-03-09 | 2009-07-21 | (주)씨에이치테크 | Bluetooth speaker - phone of car |
| CN104015656A (en) * | 2014-06-09 | 2014-09-03 | 天津师范大学 | Interaction system and method for car honking information |
| CN104401255A (en) * | 2014-10-31 | 2015-03-11 | 北京联合大学 | Automobile whistling prompt device and method, and automobile with device |
| CN106347207A (en) * | 2015-06-26 | 2017-01-25 | 德尔福技术有限公司 | Silent horn-signal with sender location |
| CN105172676A (en) * | 2015-08-06 | 2015-12-23 | 北汽福田汽车股份有限公司 | Horn signal system and car with same |
| CN105810017A (en) * | 2016-04-08 | 2016-07-27 | 江苏大学 | Car-car-communication-based prompt system and method substituting car horns |
| CN106782527A (en) * | 2016-12-16 | 2017-05-31 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of intelligent electric automobile speech control system and method |
| CN206416930U (en) * | 2017-01-10 | 2017-08-18 | 袁星星 | A kind of automobile-used interactive noiseless system of blowing a whistle |
| CN106875715A (en) * | 2017-04-21 | 2017-06-20 | 江苏蒲公英无人机有限公司 | A kind of management system and method passed through for vehicle high-speed |
| CN207773009U (en) * | 2017-12-14 | 2018-08-28 | 宝沃汽车（中国）有限公司 | Whistle prompt system and vehicle |
| CN108515904A (en) * | 2018-04-09 | 2018-09-11 | 华南理工大学 | A kind of controlled automobile trumpet system and its working method |
| CN208291075U (en) * | 2018-04-09 | 2018-12-28 | 华南理工大学 | A kind of controlled automobile trumpet system |
| CN109552166A (en) * | 2018-12-10 | 2019-04-02 | 山东国金汽车制造有限公司 | A kind of vehicle whistle car alarm set and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10582363B2 (en) | Systems and methods for emergency vehicle proximity warnings using digital radio broadcast | |
| WO2021057876A1 (en) | Pedestrian warning device system and pedestrian warning method | |
| CN104290653B (en) | A kind of auditory tone cues based on car audio system and warning | |
| CN103042971A (en) | Intelligent control device and control method for automobile horn | |
| CN105810017A (en) | Car-car-communication-based prompt system and method substituting car horns | |
| CN106205117B (en) | Potential safety hazard reminding method and device | |
| CN204189274U (en) | A kind of warning device | |
| CN101856993A (en) | Device for monitoring alarm sound of other motor vehicles in cab of motor vehicle | |
| CN104228678A (en) | Lamplight switchover reminding method, device and automobile | |
| CN110816400A (en) | System and method for prompting running of electric automobile | |
| CN110599803A (en) | Inter-vehicle information transmission early warning system and method | |
| CN105872449A (en) | Automobile communication system based on visible light communication | |
| CN105187668A (en) | Mobile terminal system unread message prompting method and apparatus, and mobile terminal | |
| CN110910667A (en) | Vehicle reminding information transmission method based on sound waves | |
| CN215265030U (en) | Intelligent street crossing sound system, mobile terminal and interactive prompting device | |
| CN104875677A (en) | Double-frequency warning-sound-selectable automobile horn device | |
| CN106114363A (en) | Response instruction system in vehicle whistle car | |
| JP2012059203A (en) | Specific audio recognition apparatus and specific audio recognition method | |
| CN101722892A (en) | Automobile horn device | |
| JP6020415B2 (en) | Vehicle horn control device, horn sound reduction control system | |
| CN212624397U (en) | Vehicle whistling snap system | |
| CN202957014U (en) | Electronic tour guide system for tour groups | |
| CN201820359U (en) | Communication device | |
| CN202156352U (en) | Vehicle-mounted system and speed prompting device thereof | |
| CN204087299U (en) | A kind of running information Collecting and dealing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200324 |