CN109982241A - A kind of navigation APP advertisement suppressing method based on driving condition - Google Patents

A kind of navigation APP advertisement suppressing method based on driving condition Download PDF

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Publication number
CN109982241A
CN109982241A CN201910242941.9A CN201910242941A CN109982241A CN 109982241 A CN109982241 A CN 109982241A CN 201910242941 A CN201910242941 A CN 201910242941A CN 109982241 A CN109982241 A CN 109982241A
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CN
China
Prior art keywords
driver
navigation app
mobile phone
vehicle
driving condition
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Granted
Application number
CN201910242941.9A
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Chinese (zh)
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CN109982241B (en
Inventor
王畅
苏彦奇
谷梦路
付锐
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Changan University
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Changan University
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Priority to CN201910242941.9A priority Critical patent/CN109982241B/en
Publication of CN109982241A publication Critical patent/CN109982241A/en
Application granted granted Critical
Publication of CN109982241B publication Critical patent/CN109982241B/en
Expired - Fee Related legal-status Critical Current
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H04M1/72454User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/025Services making use of location information using location based information parameters
    • H04W4/027Services making use of location information using location based information parameters using movement velocity, acceleration information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/40Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H04W4/48Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for in-vehicle communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Environmental & Geological Engineering (AREA)
  • Navigation (AREA)
  • Traffic Control Systems (AREA)

Abstract

The invention discloses a kind of navigation APP advertisement suppressing method based on driving condition, comprising the following steps: step 1, judge whether driver is in driving condition;Step 2, judge the distance at vehicle distances road fork;Step 3, judge that vehicle reaches the time at road fork;Step 4, the time that road fork is reached according to vehicle, the degree for relying on navigation APP system to driver carry out grade classification;Step 5, the driver divided according to step 4 judges whether to send instruction to the control system of mobile phone, to inhibit the advertising information of navigation APP system to the degree of dependence of navigation APP system.The present invention is by mobile phone detection driver to the use demand of mobile phone in driving condition, to suppression software advertisement, influence when the non-valuable information such as Software advertisement passes through road fork to driver is effectively reduced, driver is avoided to miss correct intersection or ring road mouth.

Description

A kind of navigation APP advertisement suppressing method based on driving condition
Technical field
The present invention relates to traffic safety technology field more particularly to a kind of navigation APP advertisement inhibition based on driving condition Method.
Background technique
With the fast development of information-technology age, smart phone enters thousand as a kind of most common Intelligent mobile equipment Ten thousand families of family.People are also higher and higher for the degree of dependence of mobile phone.During people drive, led using cell phone map software Boat becomes very universal in real life.Making a phone call and send news in brief using mobile phone in driving procedure can not also keep away sometimes Exempt from.And the use of mobile phone is to cause to drive a major reason diverting one's attention in driving procedure, it is a weight for causing traffic accident Big hidden danger.And advertising information when opening cell phone software makes the time of diverting one's attention of driver elongated, makes so as to cause driver It is easy to miss correct road fork when with navigation software, traffic accident is likely to result in when serious.
Mode that although part intelligence mobile phone configuration has currently on the market " driving is not disturbed ", the function of excessive limitation mobile phone Can certain inconvenience equally be brought to driver.For that must use the driver of mobile phone in some cases and be not suitable for.
Summary of the invention
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of navigation based on driving condition APP advertisement suppressing method, by mobile phone detection driver to the use demand of mobile phone in driving condition, so that suppression software is wide It accuses, the influence by mobile phone to driver is preferably minimized.
In order to achieve the above objectives, the present invention is achieved by the following scheme.
A kind of navigation APP advertisement suppressing method based on driving condition, comprising the following steps:
Step 1, judge whether driver is in driving condition;
Step 2, judge the distance at vehicle distances road fork;
Step 3, judge that vehicle reaches the time at road fork;
Step 4, the time that road fork is reached according to vehicle, the degree for relying on navigation APP system to driver carry out grade It divides;
Step 5, the driver divided according to step 4 judges whether to mobile phone the degree of dependence of navigation APP system Control system sends instruction, to inhibit the advertising information of navigation APP system.
The characteristics of technical solution of the present invention and further improvement is that
(1) step 1 includes following sub-step:
Sub-step 1a judges that Bluetooth of mobile phone is connected to on-vehicle Bluetooth right, if having connected, carries out in next step;
Sub-step 1b detects the movement speed v of mobile phoneMobile phoneIf the movement speed v of mobile phoneMobile phoneGreater than the threshold speed of setting vThreshold, then determine that driver is currently in driving condition.
(2) step 2 specifically: using the preset digital map library information of the GPS positioning system and mobile phone of mobile phone, judge vehicle Distance apart from road fork;Wherein, the road fork includes level-crossing, grade separation fork or high speed ring road mouth.
(3) step 3 includes following sub-step:
Sub-step 3a utilizes the real-time speed of the GPS sensor measurement vehicle of mobile phone;
Sub-step 3b, according to the distance at the vehicle distances road fork that step 2 obtains, according to formulaJudge vehicle Reach the time t at road fork;Wherein, S is the distance at the vehicle distances road fork that step 2 obtains, vVehicleFor the real-time speed of vehicle.
(4) step 4 includes following sub-step:
Sub-step 4a, setting vehicle reach the time threshold t at road forkThreshold
Sub-step 4b reaches the time at road fork and the relationship of time threshold according to vehicle, by driver to navigation APP system The degree of dependence of system is divided into two grades, respectively high-grade and inferior grade.
(5) when degree of dependence of the step 4 judgement driver to navigation APP system is high-grade, the control system of Xiang Shouji System sends instruction, inhibits the advertising information of navigation APP system.
Compared with prior art, the invention has the benefit that
Navigation APP advertisement suppressing method based on driving condition of the invention is driving by smart phone detection driver To the degree of dependence of Mobile Telephone Gps APP in state, and then influence of the cell phone software advertisement to driver is reduced, effectively reduces software The non-valuable information such as advertisement passes through influence when road fork to driver, and driver is avoided to miss correct intersection or ring road Mouthful.Easy to implement, at low cost, significant effect of the invention.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is a kind of process signal of embodiment of the navigation APP advertisement suppressing method of the invention based on driving condition Figure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
With reference to Fig. 1, the embodiment of the present invention provides a kind of navigation APP advertisement suppressing method based on driving condition, including with Lower step:
Step 1, judge whether driver is in driving condition;
Step 2, judge the distance at vehicle distances road fork;
Step 3, judge that vehicle reaches the time at road fork;
Step 4, the time that road fork is reached according to vehicle, the degree for relying on navigation APP system to driver carry out grade It divides;
Step 5, the driver divided according to step 4 judges whether to mobile phone the degree of dependence of navigation APP system Control system sends instruction, to inhibit the advertising information of navigation APP system.
The principle of the present invention is to judge whether driver is in driving by the bluetooth module and GPS module of smart phone State judges that vehicle reaches the arrival time at road fork using built-in digital map library and GPS positioning system, according to arrival Time judges driver to the degree of dependence of mobile phone.When use demand of the driver to mobile phone is more strong, inhibit mobile phone The appearance of Software advertisement reduces the waiting time that driver uses mobile phone, guarantees the traffic safety of driver as far as possible.
Specifically,
Step 1, judge whether driver is in driving condition, include following sub-step:
Sub-step 1a judges that Bluetooth of mobile phone is connected to on-vehicle Bluetooth right, if having connected, illustrates that driver is most likely in Driving condition then carries out next step judgement;
Sub-step 1b, setting speed threshold value vThresholdFor 30km/h;Utilize the movement speed of cellphone GPS sensor detection mobile phone vMobile phoneIf the movement speed v of mobile phoneMobile phone> 30km/h then can determine that driver is currently in driving condition.
Step 2, judge the distance at vehicle distances road fork;Utilize the preset electronics of the GPS positioning system and mobile phone of mobile phone Map office information judges the distance at vehicle distances road fork;Wherein, road fork includes level-crossing, grade separation fork or high speed There is bifurcated in ring road mouth etc., i.e. road, and driver needs to judge the crossing which way to go in driving procedure.
Step 3, judge that vehicle reaches the time at road fork;Include following sub-step:
Sub-step 3a utilizes the real-time speed v of the GPS sensor measurement vehicle of mobile phoneVehicle
Sub-step 3b, according to the distance S at the vehicle distances road fork that step 2 obtains, according to formulaJudge vehicle Reach the time t at road fork;Wherein, S is the distance at the vehicle distances road fork that step 2 obtains, vVehicleFor the real-time speed of vehicle.
Step 4, the time that road fork is reached according to vehicle, the degree for relying on navigation APP system to driver carry out grade It divides;Include following sub-step:
Sub-step 4a, setting vehicle reach the time threshold t at road forkThresholdFor 5s;
Sub-step 4b reaches the time at road fork and the relationship of time threshold according to vehicle, by driver to navigation APP system The degree of dependence of system is divided into two grades, respectively high-grade and inferior grade.
As t < 5s, show that driver is higher to the navigation APP system degree of dependence of mobile phone, it is undesirable to the harassing and wrecking such as advertisement letter Breath occurs, and prevents from missing correct road fork, thinks that driver is high-grade to the degree of dependence of navigation APP system at this time.
As t >=5s, show that driver is lower to the navigation APP system degree of dependence of mobile phone, information is harassed in advertisement etc. Appearance does not influence judgement of the driver to road fork, thinks that driver is inferior grade to the degree of dependence of navigation APP system at this time.
Step 5, the driver divided according to step 4 judges whether to mobile phone the degree of dependence of navigation APP system Control system sends instruction, to inhibit the advertising information of navigation APP system;When step 4 determines driver to navigation APP system When degree of dependence is high-grade, it is only necessary to which mobile phone is provided to the valuable navigation information of driver, at this time to the control system of mobile phone System sends instruction, cancels navigation APP system and unnecessary prompt information occurs, that is, inhibits the advertising information of navigation APP system.
In above embodiments, Mobile Telephone Gps APP system inhibits the technology of advertising information to use the prior art, and the present invention is not done Particular determination.
It should be added that when degree of dependence of the judgement driver to navigation APP system is high-grade, at this time not Only cancel navigation APP system and unnecessary prompt information occur, but all APP of mobile phone are mentioned there can be no unnecessary Show sound, correct judgement of the driver to road fork is influenced with the prompt tone for preventing mobile phone from occurring.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (9)

1. a kind of navigation APP advertisement suppressing method based on driving condition, which comprises the following steps:
Step 1, judge whether driver is in driving condition;
Step 2, judge the distance at vehicle distances road fork;
Step 3, judge that vehicle reaches the time at road fork;
Step 4, the time that road fork is reached according to vehicle, the degree for relying on navigation APP system to driver carry out grade classification;
Step 5, the driver divided according to step 4 judges whether the control to mobile phone to the degree of dependence of navigation APP system System sends instruction, to inhibit the advertising information of navigation APP system.
2. the navigation APP advertisement suppressing method according to claim 1 based on driving condition, which is characterized in that step 1 packet Containing following sub-step:
Sub-step 1a judges that Bluetooth of mobile phone is connected to on-vehicle Bluetooth right, if having connected, carries out in next step;
Sub-step 1b detects the movement speed v of mobile phoneMobile phoneIf the movement speed v of mobile phoneMobile phoneGreater than the threshold speed v of settingThreshold, then Determine that driver is currently in driving condition.
3. the navigation APP advertisement suppressing method according to claim 2 based on driving condition, which is characterized in that speed threshold Value vThresholdFor 30km/h.
4. the navigation APP advertisement suppressing method according to claim 1 based on driving condition, which is characterized in that step 2 tool Body are as follows: using the preset digital map library information of the GPS positioning system and mobile phone of mobile phone, judge vehicle distances road fork away from From;Wherein, the road fork includes level-crossing, grade separation fork or high speed ring road mouth.
5. the navigation APP advertisement suppressing method according to claim 1 based on driving condition, which is characterized in that step 3 packet Containing following sub-step:
Sub-step 3a utilizes the real-time speed of the GPS sensor measurement vehicle of mobile phone;
Sub-step 3b, according to the distance at the vehicle distances road fork that step 2 obtains, according to formulaJudge that vehicle reaches road The time t at fork;Wherein, S is the distance at the vehicle distances road fork that step 2 obtains, vVehicleFor the real-time speed of vehicle.
6. the navigation APP advertisement suppressing method according to claim 1 based on driving condition, which is characterized in that step 4 packet Containing following sub-step:
Sub-step 4a, setting vehicle reach the time threshold t at road forkThreshold
Sub-step 4b reaches the time at road fork and the relationship of time threshold according to vehicle, by driver to navigation APP system Degree of dependence is divided into two grades, respectively high-grade and inferior grade.
7. the navigation APP advertisement suppressing method according to claim 6 based on driving condition, which is characterized in that as t < tThreshold When, it is believed that driver is high-grade to the degree of dependence of navigation APP system;As t >=tThresholdWhen, it is believed that driver is to navigation APP system The degree of dependence of system is inferior grade.
8. the navigation APP advertisement suppressing method according to claim 6 based on driving condition, which is characterized in that time threshold Value tThresholdFor 5s.
9. the navigation APP advertisement suppressing method according to claim 6 based on driving condition, which is characterized in that when step 4 Driver is determined to when the degree of dependence of navigation APP system is high-grade, and the control system of Xiang Shouji sends instruction, inhibits navigation The advertising information of APP system.
CN201910242941.9A 2019-03-28 2019-03-28 Navigation APP advertisement suppression method based on driving state Expired - Fee Related CN109982241B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112463284A (en) * 2020-12-30 2021-03-09 智道网联科技(北京)有限公司 Advertisement processing method and device, electronic equipment and storage medium

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7640104B2 (en) * 2006-02-27 2009-12-29 Xanavi Informatics Corporation Vehicle navigation system and method for displaying waypoint information
JP2011134225A (en) * 2009-12-25 2011-07-07 Denso Corp Information providing system for vehicle
CN104125322A (en) * 2013-04-24 2014-10-29 腾讯科技(深圳)有限公司 Incoming call and text message control method and mobile terminal
CN104221066A (en) * 2012-03-30 2014-12-17 丰田自动车株式会社 Driving assistance system
US8964298B2 (en) * 2010-02-28 2015-02-24 Microsoft Corporation Video display modification based on sensor input for a see-through near-to-eye display
CN205451514U (en) * 2016-01-27 2016-08-10 王德龙 Car real -time road conditions over --horizon radar of navigation and network alarm system
CN106131300A (en) * 2016-06-13 2016-11-16 百度在线网络技术(北京)有限公司 Terminal equipment control method and device
CN106534574A (en) * 2016-12-06 2017-03-22 宇龙计算机通信科技(深圳)有限公司 Message displaying method and system of mobile terminal
WO2017053615A1 (en) * 2015-09-25 2017-03-30 Quovard Management Llc Non-solid object monitoring
CN107179089A (en) * 2017-05-22 2017-09-19 成都宏软科技实业有限公司 The prevention method and system for preventing navigation crossing from missing during a kind of interactive voice
CN108632437A (en) * 2017-03-17 2018-10-09 北京搜狗科技发展有限公司 A kind of information processing method and device, a kind of device for information processing
JP2018179546A (en) * 2017-04-04 2018-11-15 アルパイン株式会社 Navigation system
CN108965610A (en) * 2018-09-12 2018-12-07 深圳市沃特沃德股份有限公司 Incoming-call control method, device and mobile terminal in navigation procedure

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7640104B2 (en) * 2006-02-27 2009-12-29 Xanavi Informatics Corporation Vehicle navigation system and method for displaying waypoint information
JP2011134225A (en) * 2009-12-25 2011-07-07 Denso Corp Information providing system for vehicle
US8964298B2 (en) * 2010-02-28 2015-02-24 Microsoft Corporation Video display modification based on sensor input for a see-through near-to-eye display
CN104221066A (en) * 2012-03-30 2014-12-17 丰田自动车株式会社 Driving assistance system
CN104125322A (en) * 2013-04-24 2014-10-29 腾讯科技(深圳)有限公司 Incoming call and text message control method and mobile terminal
WO2017053615A1 (en) * 2015-09-25 2017-03-30 Quovard Management Llc Non-solid object monitoring
CN205451514U (en) * 2016-01-27 2016-08-10 王德龙 Car real -time road conditions over --horizon radar of navigation and network alarm system
CN106131300A (en) * 2016-06-13 2016-11-16 百度在线网络技术(北京)有限公司 Terminal equipment control method and device
CN106534574A (en) * 2016-12-06 2017-03-22 宇龙计算机通信科技(深圳)有限公司 Message displaying method and system of mobile terminal
CN108632437A (en) * 2017-03-17 2018-10-09 北京搜狗科技发展有限公司 A kind of information processing method and device, a kind of device for information processing
JP2018179546A (en) * 2017-04-04 2018-11-15 アルパイン株式会社 Navigation system
CN107179089A (en) * 2017-05-22 2017-09-19 成都宏软科技实业有限公司 The prevention method and system for preventing navigation crossing from missing during a kind of interactive voice
CN108965610A (en) * 2018-09-12 2018-12-07 深圳市沃特沃德股份有限公司 Incoming-call control method, device and mobile terminal in navigation procedure

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
RUOBING JIANG: "《Exploiting Trajectory-Based Coverage for Geocast in Vehicular Networks》", 《IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS》 *
赛迪智库世界工业研究所: "《 推动我国车联网产业发展的路径研究》", 《中国计算机报》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112463284A (en) * 2020-12-30 2021-03-09 智道网联科技(北京)有限公司 Advertisement processing method and device, electronic equipment and storage medium

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