CN106210982A - Vehicle-mounted radio control system based on active safe driving and method - Google Patents
Vehicle-mounted radio control system based on active safe driving and method Download PDFInfo
- Publication number
- CN106210982A CN106210982A CN201610496802.5A CN201610496802A CN106210982A CN 106210982 A CN106210982 A CN 106210982A CN 201610496802 A CN201610496802 A CN 201610496802A CN 106210982 A CN106210982 A CN 106210982A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- signal
- speaker
- gps
- data communication
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
Vehicle-mounted radio control system based on active safe driving and method, belong to vehicle-mounted radio security control field, for solving driver closing down the driving safety problem that the produces time vehicle-mounted radio playing noise occurs owing to radio signals is weak, have technical point that and include vehicle-mounted radio, speaker, vehicle data communication gate, GPS locating module and speaker controller, speaker controller connects the speaker interface of vehicle-mounted radio by wire harness, the GPS information of GPS locating module collection vehicle, and obtain the signal-tonoise information in GPS information, the signal-noise ratio threshold value comparison being allowed to and set is to obtain the switch controlling signal of speaker, and sent this control signal by vehicle-mounted data communication gate to speaker controller, control the open and close of speaker.Effect is: improve drive safety.
Description
Technical field
The invention belongs to vehicle-mounted radio security control field, relate to control system and the method for a kind of vehicle-mounted radio.
Background technology
Vehicle-mounted radio, the important component part of vehicle-mounted information and entertainment system, the standard configuration of most automobiles, exist for driver
Drive and way provides voice entertainment information.Vehicle-mounted radio is arranged on the fixed mount of middle control operating board, due to the metal of automobile
Shell has shielding action to the radio signal in broadcasting station, and the outer antenna that draws of vehicle-mounted radio receives the broadcast letter in broadcasting station
Number, when vehicle sails the building with blocking property into, such as when underground parking or tunnel, radio cannot continue to
To the broadcast singal in broadcasting station, commence play out noise, the attention of dispersion driver, traffic safety is impacted.
Existing vehicle-mounted radio runs into the signal that can not receive broadcasting station when vehicle sails in building, vehicle-mounted radio
Still play noise by speaker, affect the attention of driver, need manual operation volume knob to reduce wireless making an uproar
Sound, vehicle sails out of after building again by manual operation, tunes up wireless volume, add the number of operations of driver,
Add driving risk, there is manual operation shortcoming frequently.
Existing vehicle-mounted radio controls the method for volume and is generally based on the broadcasting station that receives of detection radio
Whether signal is noise signals, thus is adjusted wireless volume, and this method can accurately not turn off radio reception
Machine noise, radio also can play the white noise of amount of bass, have inaccurate, the shortcoming still having noise.
The testing circuit of the method that existing vehicle-mounted radio controls volume is positioned at inside vehicle-mounted radio, poor compatibility,
The vehicle-mounted radio of Multiple Type can not be applicable to, the shortcoming with poor compatibility.
Summary of the invention
Vehicle-mounted radio is weak and broadcasting noise occur due to the radio signals received, and is closing down due to electricity to solve driver
Platform signal is weak and the driving safety problem that produces when there is the vehicle-mounted radio playing noise, the invention provides a kind of based on
The vehicle-mounted radio control system of active safe driving, to realize in the weak place of signal to noise ratio, radio station is automatically switched off, thus avoids
The driving accident that the manual operation of driver causes.
To achieve these goals, technical solution of the present invention is characterized by: include vehicle-mounted radio, speaker, vehicle number
According to communication gate, GPS locating module and speaker controller, speaker controller connects raising one's voice of vehicle-mounted radio by wire harness
Device interface, the GPS information of GPS locating module collection vehicle, and obtain the signal-tonoise information in GPS information, it is allowed to and sets
Signal-noise ratio threshold value comparison is to obtain the switch controlling signal of speaker, and by vehicle-mounted data communication gate to speaker controller
Send this control signal, control the open and close of speaker.
Such scheme, has a following beneficial effect:
Use such scheme, in sailing building into can mute speaker voluntarily, automatically open up when sailing out of building and raise one's voice
Device, whole process is automatically performed, it is not necessary to driver's manual intervention.Reduce driver and operate wireless number of times under steam, fall
Low driving risk and contingency occurrence probability, i.e. reduce driver's manual operation, improve drive safety.
The program, can accurately judge that vehicle has sailed in the building blocked, and completely closes speaker, eliminates and receives
The noise that sound machine is play by speaker, accurately judges, the most quiet.
The program is generally applicable to the vehicle-mounted radio of various model, compatible good.
Accompanying drawing explanation
Fig. 1 is the composition frame chart of the vehicle-mounted radio of prior art；
Fig. 2 is the composition frame chart of vehicle-mounted radio control system of the present invention；
Fig. 3 is the schematic flow sheet of vehicle-mounted radio control method of the present invention.
Detailed description of the invention
Embodiment 1: vehicle-mounted radio, is the important component part of vehicle-mounted information and entertainment system, the mark of most automobiles
Join, in driving way, provide voice entertainment information for driver.Vehicle-mounted radio is arranged on the fixed mount of middle control operating board, due to
The metal shell of automobile has shielding action to the radio signal in broadcasting station, and the outer antenna that draws of vehicle-mounted radio receives broadcast electricity
The broadcast singal of platform, when vehicle sails the building with blocking property into, such as when underground parking or tunnel, vehicle-mounted radio
Machine cannot continue to the broadcast singal in broadcasting station, commences play out noise, and the attention of dispersion driver, to traffic safety
Impact.
To this end, present embodiments provide a kind of vehicle-mounted radio control system based on active safe driving, in vehicle-mounted receipts
Installing the vehicle data communication gate containing speaker controller additional in the middle of sound machine and speaker, vehicle data communication gate is by sentencing
Less than the method for threshold value, whether disconnected GPS signal to noise ratio in a disguised form judges that vehicle sails/sail out of the building such as underground parking and tunnel into,
Speaker is closed/reopened to vehicle data communication gate by speaker controller, and the program can accurately judge to close/weight
The new time point opening speaker, can completely close speaker and be completely closed by radio noise, reduces driver manual
Operate wireless number of times, thus increase drive safety, reduce the probability of happening of vehicle accident.
The hardware unit that this system is specifically related to mainly comprises the following steps: vehicle-mounted radio, speaker, vehicle number
According to communication gate, vehicle-mounted radio is backed with multi-channel loudspeaker binding post, power supply terminal, antenna terminal etc., vehicle data
Communication gate is internal containing GPS locating module and speaker controller, and vehicle data communication gate is hidden and is arranged in car, raises one's voice
Device controller connects speaker interface and the speaker at the vehicle-mounted radio back side by wire harness.Connect by vehicle data communication gate
Receiving GPS information, the signal to noise ratio in detection GPS information, when GPS signal to noise ratio is less than threshold value set in advance, vehicle data leads to
Letter gateway is by speaker controller mute speaker, and when GPS signal to noise ratio is higher than threshold value set in advance, vehicle data leads to
Letter gateway opens speaker by speaker controller.
When vehicle sails underground parking into, or during tunnel, inject the light in driver's eye and can change suddenly, meanwhile
Radio does not receives the signal from broadcasting station, commences play out noise, and generally driver is in order to reduce radio
Noise, need rapidly regulation radio volume or close radio, when sailing out of underground parking or tunnel, driver is again
Secondary increase radio volume or turn on radio, such operation certainly will increase that driving risk, particularly vehicle condition are unfamiliar drives
The person of sailing, it is in particular possible to occur can not find volume adjustment knob and in a rush situation.
The vehicle of the radio control system described in installation, when vehicle sails underground parking and tunnel into, owing to GPS believes
Ratio of making an uproar passes through speaker controller mute speaker less than threshold value, vehicle data communication gate, plays and eliminates radio noise
Effect, when vehicle sails out of underground parking or tunnel, vehicle data communication gate is opened by speaker controller and is raised one's voice
Device, radio continues to play the broadcasted content of original channel.Whole process is automatically performed, it is not necessary to driver's manual intervention, speaker
Close, thoroughly eliminate radio noise, reduce driver and operate wireless number of times under steam, reduce driving risk and thing
Therefore probability of happening.
GPS information is constantly sent to vehicle data communication gate, GPS information by data-interface by GPS locating module
In comprise the signal to noise ratio of GPS receiver signal, belong to digital signal, when vehicle travels on open highway, often GPS signal to noise ratio
Higher, the GPS information of multi-satellite can be received simultaneously, but when vehicle sails underground parking and tunnel into, due to gps signal
Being high frequency radio wave, can decay rapidly in underground parking and tunnel, the signal to noise ratio of GPS module declines rapidly, and phenomenon is bright
Aobvious, vehicle data communication gate is easy to judge that vehicle has sailed in the building blocked according to GPS signal to noise ratio.
The enforcement of the technical scheme of the present embodiment, can obtain following effect:
(1) reduce driver's manual operation, improve drive safety: due to mute speaker and the operation of unlatching speaker
It is to judge GPS signal to noise ratio by vehicle data communication gate, thus controls speaker controller, equipment be automatically performed, nothing
Need manual operation, so the method that the radio of the present embodiment controls to relate to can reduce driver's manual operation, improve and drive
Safety.
(2) accurately judge, the most quiet: owing to the present embodiment is by the method judging GPS signal to noise ratio, thus to detect vehicle
Sailing in building, and GPS signal to noise ratio is digitized signal, vehicle sails in building, and GPS signal to noise ratio reduces notable, vehicle
After sailing out of building, GPS signal to noise ratio significantly improves, and therefore can accurately judge that vehicle sails in building.Raise one's voice owing to using
Device controller can completely close speaker, therefore can be the most quiet, is preferably minimized by radio noise.
(3) compatible good: the present embodiment is by speaker controller mute speaker and opens speaker, and speaker controls
Device is in the outside of original-pack vehicle-mounted radio, and speaker controller plays on-off action, uses the control method of the present embodiment without more
Change circuit and the in house software of original-pack vehicle-mounted radio, it is only necessary to install additional containing speaker controller outside vehicle-mounted radio
Vehicle data communication gate, therefore, it can the vehicle-mounted radio of adaptive most model.
Embodiment 2: a kind of vehicle-mounted radio control system based on active safe driving, including vehicle-mounted radio, raises one's voice
Device, vehicle data communication gate, GPS locating module and speaker controller, speaker controller connects vehicle-mounted receipts by wire harness
The speaker interface of sound machine, the GPS information of GPS locating module collection vehicle, and obtain the signal-tonoise information in GPS information, make
With the signal-noise ratio threshold value comparison set to obtain the switch controlling signal of speaker, and by vehicle-mounted data communication gate to raising
Sound device controller sends this control signal, controls the open and close of speaker.
As a kind of embodiment, vehicle data communication gate receive GPS information, and detect the signal to noise ratio in GPS information
Information, when GPS signal to noise ratio is less than signal-noise ratio threshold value set in advance, vehicle data communication gate sends and controls signal to raise
Sound device controller is with mute speaker, and when GPS signal to noise ratio is higher than threshold value set in advance, vehicle data communication gate sends
Control signal to speaker controller to open speaker.
As another kind of embodiment, described vehicle data communication gate, including modem, router and access point,
The mobile communications network wireless signal of access is converted to the WIFI wireless signal of WLAN by modem, for multiple nothings
Line terminal shares mobile wireless network simultaneously.
The present embodiment further relates to a kind of vehicle-mounted radio control method, use described in any of the above-described kind based on active safety
The vehicle-mounted radio control system driven, comprises the steps:
S1:GPS locating module initializes；
S2: vehicle data communication gate opens speaker by speaker controller；
S3: vehicle data communication gate reads GPS signal to noise ratio；
S4: judge that whether GPS signal to noise ratio is less than threshold value；
When S5:GPS signal to noise ratio is less than threshold value, mute speaker.
As a kind of embodiment, a kind of vehicle-mounted radio control method, comprise the steps: the GPS information of collection vehicle,
And obtain the signal-tonoise information in GPS information, it is allowed to and the signal-noise ratio threshold value comparison that sets is to obtain the switch control of speaker
Signal processed, and sent this control signal by vehicle-mounted data communication gate to speaker controller, control unlatching and the pass of speaker
Close.
Received GPS information by vehicle data communication gate, and detect the signal-tonoise information in GPS information, when GPS signal to noise ratio
During less than signal-noise ratio threshold value set in advance, vehicle data communication gate sends and controls signal to speaker controller to close
Speaker, when GPS signal to noise ratio is higher than threshold value set in advance, vehicle data communication gate sends and controls signal to speaker
Controller is to open speaker.Described vehicle data communication gate, including modem, router and access point, modulatedemodulate
Adjust device that the mobile communications network wireless signal of access is converted to the WIFI wireless signal of WLAN, for multiple wireless terminals
Share mobile wireless network simultaneously.
The above, only the invention preferably detailed description of the invention, but the protection domain of the invention is not
Being confined to this, any those familiar with the art is in the technical scope that the invention discloses, according to the present invention
The technical scheme created and inventive concept thereof in addition equivalent or change, all should contain the invention protection domain it
In.
Claims (7)
1. a vehicle-mounted radio control system based on active safe driving, including vehicle-mounted radio, speaker, vehicle data
Communication gate, GPS locating module and speaker controller, speaker controller connects the speaker of vehicle-mounted radio by wire harness
Interface, the GPS information of GPS locating module collection vehicle, and obtain the signal-tonoise information in GPS information, the letter being allowed to and setting
Make an uproar than threshold value comparison to obtain the switch controlling signal of speaker, and sent out to speaker controller by vehicle-mounted data communication gate
Go out this control signal, control the open and close of speaker.
2. vehicle-mounted radio control system based on active safe driving as claimed in claim 1, it is characterised in that by vehicle
Data communication gateway receives GPS information, and detects the signal-tonoise information in GPS information, when GPS signal to noise ratio is less than set in advance
During signal-noise ratio threshold value, vehicle data communication gate sends and controls signal to speaker controller with mute speaker, when GPS believes
Ratio of making an uproar is during higher than threshold value set in advance, and vehicle data communication gate sends and controls signal to speaker controller and raise to open
Sound device.
3. vehicle-mounted radio control system based on active safe driving as claimed in claim 1 or 2, it is characterised in that institute
State vehicle data communication gate, including modem, router and access point, the mobile radio communication that modem will access
Network wireless signal is converted to the WIFI wireless signal of WLAN, shares mobile wireless network for multiple wireless terminals simultaneously.
4. a vehicle-mounted radio control method, it is characterised in that use in claim 1-3 any one described based on actively
The vehicle-mounted radio control system of safe driving, comprises the steps:
S1:GPS locating module initializes；
S2: vehicle data communication gate opens speaker by speaker controller；
S3: vehicle data communication gate reads GPS signal to noise ratio；
S4: judge that whether GPS signal to noise ratio is less than threshold value；
When S5:GPS signal to noise ratio is less than threshold value, mute speaker.
5. a vehicle-mounted radio control method, it is characterised in that the GPS information of collection vehicle, and obtain the letter in GPS information
Make an uproar ratio information, be allowed to and the signal-noise ratio threshold value comparison that sets is to obtain the switch controlling signal of speaker, and by vehicle-mounted data
Communication gate sends this control signal to speaker controller, controls the open and close of speaker.
6. vehicle-mounted radio control method as claimed in claim 5, it is characterised in that received by vehicle data communication gate
GPS information, and detect the signal-tonoise information in GPS information, when GPS signal to noise ratio is less than signal-noise ratio threshold value set in advance,
Vehicle data communication gate sends and controls signal to speaker controller with mute speaker, when GPS signal to noise ratio is higher than setting in advance
During fixed threshold value, vehicle data communication gate sends and controls signal to speaker controller to open speaker.
7. vehicle-mounted radio control method as claimed in claim 6, it is characterised in that described vehicle data communication gate, bag
Including modem, router and access point, the mobile communications network wireless signal of access is converted to wireless by modem
The WIFI wireless signal of LAN, shares mobile wireless network for multiple wireless terminals simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610496802.5A CN106210982A (en) | 2016-06-30 | 2016-06-30 | Vehicle-mounted radio control system based on active safe driving and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610496802.5A CN106210982A (en) | 2016-06-30 | 2016-06-30 | Vehicle-mounted radio control system based on active safe driving and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106210982A true CN106210982A (en) | 2016-12-07 |
Family
ID=57463803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610496802.5A Pending CN106210982A (en) | 2016-06-30 | 2016-06-30 | Vehicle-mounted radio control system based on active safe driving and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106210982A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107071141A (en) * | 2017-01-05 | 2017-08-18 | 深圳市金立通信设备有限公司 | A kind of function control method and terminal |
| CN108933636A (en) * | 2018-08-06 | 2018-12-04 | 惠州市德赛西威汽车电子股份有限公司 | A kind of radio reception opportunity interference automatic mute method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1862978A (en) * | 2006-06-06 | 2006-11-15 | 李蓉梅 | Radio with interphone |
| KR20090113954A (en) * | 2008-04-29 | 2009-11-03 | 쌍용자동차 주식회사 | AM/FM receiving apparatus of radio for vehicle and receiving method thereof |
| CN103345175A (en) * | 2013-07-11 | 2013-10-09 | 林友谊 | Bi-directional automatic-sensing switching device of automobile radio |
| CN104008765A (en) * | 2013-02-22 | 2014-08-27 | 深圳市赛格导航科技股份有限公司 | Vehicle-mounted entertainment system and control method thereof |
| CN104044524A (en) * | 2013-03-13 | 2014-09-17 | 厦门歌乐电子企业有限公司 | Method for adjusting volume of vehicle-mounted radio and vehicle-mounted device |
| CN105430081A (en) * | 2015-11-24 | 2016-03-23 | 大连楼兰科技股份有限公司 | Advertisement push method based on internet radio of the internet of vehicles |
-
2016
- 2016-06-30 CN CN201610496802.5A patent/CN106210982A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1862978A (en) * | 2006-06-06 | 2006-11-15 | 李蓉梅 | Radio with interphone |
| KR20090113954A (en) * | 2008-04-29 | 2009-11-03 | 쌍용자동차 주식회사 | AM/FM receiving apparatus of radio for vehicle and receiving method thereof |
| CN104008765A (en) * | 2013-02-22 | 2014-08-27 | 深圳市赛格导航科技股份有限公司 | Vehicle-mounted entertainment system and control method thereof |
| CN104044524A (en) * | 2013-03-13 | 2014-09-17 | 厦门歌乐电子企业有限公司 | Method for adjusting volume of vehicle-mounted radio and vehicle-mounted device |
| CN103345175A (en) * | 2013-07-11 | 2013-10-09 | 林友谊 | Bi-directional automatic-sensing switching device of automobile radio |
| CN105430081A (en) * | 2015-11-24 | 2016-03-23 | 大连楼兰科技股份有限公司 | Advertisement push method based on internet radio of the internet of vehicles |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107071141A (en) * | 2017-01-05 | 2017-08-18 | 深圳市金立通信设备有限公司 | A kind of function control method and terminal |
| CN108933636A (en) * | 2018-08-06 | 2018-12-04 | 惠州市德赛西威汽车电子股份有限公司 | A kind of radio reception opportunity interference automatic mute method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60219213T2 (en) | REVERSE POWER-SUPPLIED INTERMEDIATE AMPLIFIER | |
| CN103297895B (en) | Vehicular volume control system | |
| DE102004001172B4 (en) | System and method for exchanging data and audio information between mobile phones and landline telephones | |
| US20200059686A1 (en) | Terminal, Method for Voice Control, and Related Products | |
| CN105472193B (en) | A kind of on-vehicle safety information automatic opening method based on intelligent terminal | |
| JP2001523427A (en) | Handheld cellular telephone with power management function | |
| KR101108288B1 (en) | Reducing current consumption with rx diversity circuit | |
| CN106912092B (en) | Method and device for adjusting transmission power | |
| CN106210982A (en) | Vehicle-mounted radio control system based on active safe driving and method | |
| CN104993892B (en) | A kind of intercom and its implementation with FM emission functions | |
| DE112018004690T5 (en) | WIRELESS COMMUNICATION DEVICE | |
| CN107786219A (en) | The control system and player method that vehicle-mounted radio continuously plays | |
| CN205847538U (en) | Vehicle-mounted radio controls equipment | |
| JP2010016572A (en) | Radio communication apparatus and system | |
| CN105813156A (en) | Method for switching radio station signal, device, terminal and vehicle | |
| CN104925021A (en) | Automobile remote control and control system based on GSM | |
| CN106209650A (en) | The control method of a kind of wireless routing and device | |
| DE102005059766B4 (en) | Electronic device for installation in a motor vehicle | |
| EP2174427B1 (en) | Apparatus and method for the radio coverage of a vehicle, usable in particular in the field of railway transport or the like | |
| CN105425765B (en) | A kind of locator control method and user terminal | |
| EP3449613B1 (en) | Method and apparatus for improving a voice quality of a communication device coupled to a vehicle | |
| CN116419383B (en) | Automatic gain control method, circuit and equipment | |
| CN101582700A (en) | In-car mute system and playing equipment with same | |
| CN107517066A (en) | Vehicle intelligent communication system | |
| CN103813348A (en) | Wireless local area network coverage enhancement method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |