CN101837796A - Method and device for information interaction between automobiles - Google Patents
Method and device for information interaction between automobiles Download PDFInfo
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- CN101837796A CN101837796A CN201010110341A CN201010110341A CN101837796A CN 101837796 A CN101837796 A CN 101837796A CN 201010110341 A CN201010110341 A CN 201010110341A CN 201010110341 A CN201010110341 A CN 201010110341A CN 101837796 A CN101837796 A CN 101837796A
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Abstract
The invention discloses a method and a device for information interaction between automobiles. The device comprises an information receiving module and a control computation module, wherein the information receiving module is used for receiving the position information of other automobiles; and the control computation module is used for judging whether a potential traffic accident probability from other automobiles exists according to the position information of other automobiles, and sending a warning and/or automatically taking corresponding security measures if the traffic accident probability exists. The method and the device for information interaction between the automobiles provided by the invention can make a driver receive the potential danger information of other surrounding automobiles timely, can send the warning and/or automatically take corresponding security measures to avoid the occurrence of dangers, and can effectively solve the problem that motor traffic accidents occur frequently every day. The method and the device for information interaction between the automobiles not only improve the security guarantee for travel, but also reduce the loss caused by the traffic accidents.
Description
Technical field
The present invention relates to a kind of radio communication device, in particular a kind of method of information interaction between automobiles and device.
Background technology
At present, along with science and technology development, the quickening of rhythm of life.Automobile has become an indispensable part in the social activities, so the development of automobile progress just at full speed.Along with its traffic accident problem of being brought of application of automobile is also more and more paid attention to by people.The statistics of United Nations shows that every day is died from road traffic accident above 3000 people in the whole world, and 3,000 ten thousand to 5,000 ten thousand people are injured because of road traffic accident.The huge injury that brings to people when therefore how to solve automobile and use is one of problem of paying close attention to the most of present people.
Some Prevention-Security functions are arranged on more existing automobiles, as safety air bag, safety strap etc., but the actv. of all failing solves how to reduce automobile potential danger in motion, and can be over against the alarm prompt function of potential danger.Therefore, prior art has yet to be improved and developed.
Summary of the invention
The object of the present invention is to provide a kind of information interaction between automobiles method and device, be intended to solve existing automobile, particularly automobile is being prevented accident and defective during danger early warning, make automobiles such as automobile safer in the process of travelling, reduce the incidence of traffic accident, for user's safety trip is given security.
Technical scheme of the present invention is as follows:
A kind of information interaction between automobiles method, it may further comprise the steps:
Receive the location information of other automobiles;
Location information according to other automobiles judges whether to exist the potential traffic accident from other automobiles possible, as if existing potential traffic accident may then send prompt alarm and/or taking corresponding safety measure automatically.
Described information interaction between automobiles method wherein, further comprises:
Mode by broadcasting outwards sends self-position information continuously.
Described information interaction between automobiles method, wherein, described self-position information comprises one or more in position, direction, speed and the acceleration/accel.
Described information interaction between automobiles method wherein, describedly takes corresponding safety measure to comprise automatic deceleration or automatically break-in automatically.
Described information interaction between automobiles method, wherein, described prompt alarm comprises self prompt alarm or external prompt alarm.
Described information interaction between automobiles method, wherein, described location information according to other automobiles judges whether to exist the potential traffic accident from other automobiles to comprise:
Compare computing according to the location information of other automobiles and self-position information and obtain expecting collision time, with described expection collision time and default threshold value of warning contrast; If described expection collision time is lower than described default threshold value of warning, then judge to have potential traffic accident possibility.
Described information interaction between automobiles method, wherein, the location information of described other automobiles comprises: the location information of the double transmission of other automobiles; Described location information and self-position information according to other automobiles compares computing and obtains expecting that collision time comprises:
According to the location information and the double time gap of receiving location information of the double transmission of described other automobiles, calculate the service direction and the speed of this automobile;
The speed and the direction of running velocity and direction and other automobiles in conjunction with self calculates the expection collision time.
A kind of information interaction between automobiles device wherein, comprises information receiving module and control computing module;
Described information receiving module is used to receive the location information of other automobiles;
Described control computing module is used for judging whether to exist the potential traffic accident from other automobiles possible according to the location information of other automobiles, as if existing potential traffic accident may then send prompt alarm and/or taking corresponding safety measure automatically.
Described information interactive device, wherein, described control computing module specifically is used for comparing computing according to the location information of other automobiles and self-position information and obtains expecting collision time, with described expection collision time and default threshold value of warning contrast; If described expection collision time is lower than described default threshold value of warning, then sends prompt alarm and/or take corresponding safety measure automatically.
Described information interaction between automobiles device wherein, also comprises: information sending module is used for the continuous outside transmission self-position information of mode by broadcasting.
A kind of automobile wherein, comprises above-described information interaction between automobiles device in the described automobile.
The invention provides a kind of information interaction between automobiles method and device, employing is by obtaining the location information of other automobiles, and give control computing module and self-position information and compare computing, compare computing according to the location information of other automobiles and self-position information and obtain expecting collision time, and compare with default threshold value of warning; Send prompt alarm and/or take corresponding safety measure automatically when being lower than described default threshold value of warning.When needs sent early warning, described display module was given the early warning that need send the user or by information sending module alarm is sent to the other side's automobile.Remind the user to have the potential danger of collision to exist, chaufeur can be adjusted rapidly avoid dangerous generation.Or directly take corresponding safety measure, avoid dangerous generation.Application of the present invention reduces the incidence of traffic accident, and traffic is travelled more safe.
Description of drawings
Fig. 1 is the module frame chart of a kind of information interaction between automobiles device of the present invention;
The diagram of circuit of a kind of information interaction between automobiles method of Fig. 2 the present invention;
A kind of automobile scheme drawing that has information interactive device of Fig. 3 embodiment of the invention.
The specific embodiment
For making purpose of the present invention, technical scheme and advantage clearer, clear and definite, below develop simultaneously with reference to accompanying drawing that the present invention is described in more detail for embodiment.
A kind of information interaction between automobiles device provided by the present invention, as shown in Figure 1, it comprises information receiving module 100, control computing module 200, judge module 700, and display module 300.Wherein, information receiving module 100 is used to receive the location information that other automobiles are broadcasted out, includes in position, direction, speed and the acceleration/accel one or more in this location information.Location information compares computing after giving control computing module 200, calculates the distance in two workshops and the trend of motion by position, direction, speed and acceleration/accel etc.The gained result imports in the judge module 700, and judge module 700 judges whether to send early warning according to threshold value of warning default in operation result and the module; Can illustrate that then there is potential danger in two cars in a certain location point coincidence at one time when judging two cars, need send early warning, inform where user's automobile may bump with another automobile sometime.Described display module 300 is given the user with the early warning that need send.
At least include the longitude and latitude of this current position of automobile in the location information that other automobiles that information receiving module 100 receives by the antenna mode are broadcasted out, and other information such as direction, speed and acceleration/accel can calculate acquisition in obtaining the automobile of this information.The automobile that sends this information in addition also can be before sending sends above-mentioned information calculations after good again.Wherein, the position signal that each automobile sent all has self unique sign, is used to distinguish other location information, and exception helps receiving the prompt alarm information that other automobile sends oneself.
The longitude and latitude of control computing module 200 by other automobiles that will get and oneself longitude and latitude compare computing just can obtain each other distance.After the double location information of obtaining same automobile, twice longitude and latitude can draw the sense of motion of this automobile before and after calculating, time gap by twice reception in front and back and the displacement in this interval can calculate the speed of this automobile, the acceleration/accel that speed and the time gap by twice of calculating front and back can draw this automobile.
200 possibilities that can judge potential danger according to information such as distance, sense of motion, speed and acceleration/accel between the two of control computing module are sent prompt alarm.The alarm of sending is divided into self prompt alarm and external prompt alarm, the prompt alarm of self can be answered telltale to show or be used sound alarm, when showing with telltale according to hazard level with in the telltale of different colors in being presented at display module 300, hazard level is represented with colors such as red, orange, yellow and bluenesss respectively from high to low.Externally prompt alarm then is by information sending module warning information to be sent to proemial automobile, in time reminds this automobile to take measures.
Can also take corresponding safety measure to avoid dangerous generation automatically for proemial automobile, for example taking the method for automatic deceleration or the method for break-in automatically can be that automobile is avoided but preceding potential danger, makes travelling that automobile can safety.Existing DAS (Driver Assistant System) can be finished this technology, does not repeat them here.
By adopting this device to obtain the location information of other automobiles, and give control module and self-position information compares computing, and then draw the potential danger report, and remind the user to have the potential danger of collision to exist, chaufeur can be adjusted rapidly avoid dangerous generation.The solution of this problem makes the reliability of modern automobile, and safety all improves greatly.
Self-position information is obtained specific implementation method in a kind of information interaction between automobiles device provided by the present invention, show as Fig. 1, adopt 3G (3Generation, 3G (Third Generation) Moblie) movable positioning system 400, this system is that its concrete method of work of prior art does not repeat them here.Add after the longitude and latitude of self obtains by this system and send in the calculation control module, the velocity information of automobile is obtained and is sent into then in the control computing module by reading in the code table present speed, broadcasts away with this latitude and longitude information and velocity information packing and by information sending module 500 by the control computing module.Before broadcasting, in this packets of information, add the exclusive identification information of this automobile.
It is fast to adopt this system to position compared to current civilian GPS (Global Positioning system global positioning system) accuracy of positioning height, speed.Can guarantee that the location information of being sent is real-time, accurate, improve the accuracy of this distance measuring equipment (DME).
Being provided with a crystal oscillator in the information sending module 500 controls this and installs the outside once own current position information of emission in per 1 second, and the form with broadcasting sends, any one automobile all is a network element, as long as in the communication context of this network, all can obtain freely and send, also be free to withdraw from simultaneously this network.In addition, area that certain network element covered and the broadcasting maximum range that can reach can be realized by the size of adjusting radio frequency power.In addition, the clock of broadcasting also be set to acyclic for example first information every a second information of giving send out every two seconds, all be fine.
Based on above-mentioned information interaction between automobiles device, the embodiment of the invention also provides a kind of information interaction between automobiles method, shows as Fig. 2, and described method may further comprise the steps:
301, described signal receiving module receives location information that other automobiles broadcast out by antenna and comprises data such as the speed of automobile and longitude and latitude, and described location information is passed to the control computing module;
302, described control computing module adopts the contrast computing that location information of self and the location information that receives are contrasted sense of motion, speed, acceleration/accel and this automobile and the spacing of self that computing draws the automobile that sends this location information;
303, the judge module in the described control computing module may and send to display module with the result according to what the result of described contrast computing judged potential danger;
304, described display module is shown to chaufeur with the information of potential danger.
By adopting this method to obtain the location information of other automobiles, and give the control computing module and self-position information compares computing, judge whether to send early warning according to the threshold value of warning of operation result and system's setting; When needs sent early warning, described display module was given the user with the early warning that need send.And then draw the potential danger report, and remind the user to have the potential danger of collision to exist, chaufeur can be adjusted rapidly avoid dangerous generation.The solution of this problem reduces the incidence of traffic accident, and traffic is travelled more safe.
The embodiment of the invention offers a kind of automobile that has distance measuring equipment (DME), shows as Fig. 3, and automobile 11, automobile 22 and automobile 33 are formed a cordless communication network, all are the terminal of a radio communication separately, and each terminal is arbitrarily carried out data transmission in this wireless network.
In the present embodiment, each automobile is broadcasted oneself in wireless network location information comprises information such as speed, longitude and latitude, and the data that receive and the location information data of self are compared computing, result by the contrast computing judges the possibility that oneself whether exists from the potential traffic accident of other automobile, and reminds chaufeur to take corresponding safety measure.
Be respectively charged into this information interaction between automobiles device in automobile 11, automobile 22 and automobile 33, relevant this distance measuring equipment (DME) has been done detailed explanation in front, does not do at this and gives unnecessary details.An omnidirectional antenna that is used for received signal is adorned in the position that is easier to receive signal at roof or the tailstock etc., and it is continuous in the information receiving module of device, through after the control computing module contrast computing result being presented on the vehicle-borne read-out, if but do not have read-out on the car then LCDs of direct mount.Nowadays all be furnished with liquid crystal indicator on a lot of automobiles, be used for amusement, navigation or information of vehicles monitoring, just can not add mount display and directly signal be linked on this telltale this moment; In addition also can add a telltale for the enforcement that does not influence other functions.
Behind this device of configuration, chaufeur just can receive in time that the information of automobile can in time be avoided dangerous generation on every side in automobile, can solve the motor traffic accidents problem that nowadays frequently takes place every day by actv..Not only improve safety control but also reduce the loss that traffic accident brings for people go on a journey.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, for those of ordinary skills, can be improved according to the above description or conversion that all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (11)
1. information interaction between automobiles method, it may further comprise the steps:
Receive the location information of other automobiles;
Location information according to other automobiles judges whether to exist the potential traffic accident from other automobiles possible, as if existing potential traffic accident may then send prompt alarm and/or taking corresponding safety measure automatically.
2. information interaction between automobiles method as claimed in claim 1 is characterized in that, further comprises:
Mode by broadcasting outwards sends self-position information continuously.
3. information interaction between automobiles method as claimed in claim 2 is characterized in that, described self-position information comprises one or more in position, direction, speed and the acceleration/accel.
4. information interaction between automobiles method as claimed in claim 1 is characterized in that, describedly takes corresponding safety measure to comprise automatic deceleration or automatically break-in automatically.
5. information interaction between automobiles method as claimed in claim 1 is characterized in that, described prompt alarm comprises self prompt alarm or external prompt alarm.
6. as any described information interaction between automobiles method of claim 1 to 5, it is characterized in that described location information according to other automobiles judges whether to exist the potential traffic accident from other automobiles to comprise:
Compare computing according to the location information of other automobiles and self-position information and obtain expecting collision time, with described expection collision time and default threshold value of warning contrast; If described expection collision time is lower than described default threshold value of warning, then judge to have potential traffic accident possibility.
7. information interaction between automobiles method as claimed in claim 6 is characterized in that, the location information of described other automobiles comprises: the location information of the double transmission of other automobiles; Described location information and self-position information according to other automobiles compares computing and obtains expecting that collision time comprises:
According to the location information and the double time gap of receiving location information of the double transmission of described other automobiles, calculate the service direction and the speed of this automobile;
The speed and the direction of running velocity and direction and other automobiles in conjunction with self calculates the expection collision time.
8. an information interaction between automobiles device is characterized in that, comprises information receiving module and control computing module;
Described information receiving module is used to receive the location information of other automobiles;
Described control computing module is used for judging whether to exist the potential traffic accident from other automobiles possible according to the location information of other automobiles, as if existing potential traffic accident may then send prompt alarm and/or taking corresponding safety measure automatically.
9. information interactive device as claimed in claim 8, it is characterized in that, described control computing module specifically is used for comparing computing according to the location information of other automobiles and self-position information and obtains expecting collision time, with described expection collision time and default threshold value of warning contrast; If described expection collision time is lower than described default threshold value of warning, then sends prompt alarm and/or take corresponding safety measure automatically.
10. information interaction between automobiles device as claimed in claim 8 is characterized in that, also comprises: information sending module is used for the continuous outside transmission self-position information of mode by broadcasting.
11. an automobile is characterized in that, comprises the information interaction between automobiles device of claim 7 to 9 described in any one in the described automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010110341A CN101837796A (en) | 2010-02-05 | 2010-02-05 | Method and device for information interaction between automobiles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010110341A CN101837796A (en) | 2010-02-05 | 2010-02-05 | Method and device for information interaction between automobiles |
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| CN101837796A true CN101837796A (en) | 2010-09-22 |
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| CN201010110341A Pending CN101837796A (en) | 2010-02-05 | 2010-02-05 | Method and device for information interaction between automobiles |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618822A (en) * | 2013-11-07 | 2014-03-05 | 北京智谷睿拓技术服务有限公司 | Method and device for processing information |
| CN104994216A (en) * | 2015-05-13 | 2015-10-21 | 努比亚技术有限公司 | Method and device for early warning car driving status |
| CN107672626A (en) * | 2017-10-09 | 2018-02-09 | 颜悦萱 | The rail vehicle collision avoidance system and method kept based on time interval |
| CN109353343A (en) * | 2018-12-04 | 2019-02-19 | 吉林大学 | A kind of DAS (Driver Assistant System) based on the interaction of vehicle vehicle |
| CN109584634A (en) * | 2018-12-28 | 2019-04-05 | 中铁局集团新运工程有限公司 | A kind of electronic protection device, traffic obstacle early warning system and method |
| CN110194152A (en) * | 2018-02-27 | 2019-09-03 | 株式会社万都 | The autonomous emergency braking system and method located at the parting of the ways for vehicle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1534553A (en) * | 2004-05-10 | 2004-10-06 | 中国科学院计算技术研究所 | Method of realizing automobile anticollision on high speed highway by using radio self organizing network technology |
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2010
- 2010-02-05 CN CN201010110341A patent/CN101837796A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1534553A (en) * | 2004-05-10 | 2004-10-06 | 中国科学院计算技术研究所 | Method of realizing automobile anticollision on high speed highway by using radio self organizing network technology |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618822A (en) * | 2013-11-07 | 2014-03-05 | 北京智谷睿拓技术服务有限公司 | Method and device for processing information |
| CN103618822B (en) * | 2013-11-07 | 2016-02-24 | 北京智谷睿拓技术服务有限公司 | Information processing method and device |
| CN104994216A (en) * | 2015-05-13 | 2015-10-21 | 努比亚技术有限公司 | Method and device for early warning car driving status |
| CN107672626A (en) * | 2017-10-09 | 2018-02-09 | 颜悦萱 | The rail vehicle collision avoidance system and method kept based on time interval |
| CN110194152A (en) * | 2018-02-27 | 2019-09-03 | 株式会社万都 | The autonomous emergency braking system and method located at the parting of the ways for vehicle |
| CN109353343A (en) * | 2018-12-04 | 2019-02-19 | 吉林大学 | A kind of DAS (Driver Assistant System) based on the interaction of vehicle vehicle |
| CN109584634A (en) * | 2018-12-28 | 2019-04-05 | 中铁局集团新运工程有限公司 | A kind of electronic protection device, traffic obstacle early warning system and method |
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Application publication date: 20100922 |