CN202499102U - Intelligent alarm device for vehicle lane changing - Google Patents
Intelligent alarm device for vehicle lane changing Download PDFInfo
- Publication number
- CN202499102U CN202499102U CN2012200177671U CN201220017767U CN202499102U CN 202499102 U CN202499102 U CN 202499102U CN 2012200177671 U CN2012200177671 U CN 2012200177671U CN 201220017767 U CN201220017767 U CN 201220017767U CN 202499102 U CN202499102 U CN 202499102U
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- lane change
- alarm device
- vehicle lane
- detection signal
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Abstract
The utility model relates to an intelligent alarm device for vehicle lane changing. The intelligent alarm device for vehicle lane changing comprises a lamp control signal acquisition unit, a central processing unit, a detection signal emission unit for emitting a detection signal at the lateral posterior at lane direction to turn toward, a detection signal receiving unit for receiving a detection signal and an alarm unit for alarming according to the result which is generated by the central processing unit by processing the detection signal received by the detection signal receiving unit. The central processing unit is respectively connected with the lamp control signal acquisition unit, the detection signal emission unit, the detection signal receiving unit and the alarm unit. According to the utility model, the advantage is that an effective prompt can be provided for a driver to avoid blind lane change.
Description
Technical field
The utility model relates to a kind of vehicle electric field, especially a kind of vehicle lane change intelligent alarm device.
Background technology
According to statistics; Succeed so brought disaster upon the vehicle lane change when first three; Reason is except that chaufeur operation against rules, weather or road environment influence etc.; It also is a very important reasons that there is side direction observation dead angle in present back mirror, and chaufeur often can't be through automobile rearview mirror observation and the accurate distance of judging the proceeds posterolateral vehicle when lane change.After the vehicle lane change causes traffic accident; Not only can cause serious traffic congestion; Bring spirit and economic loss also can for the accident both sides; More serious meeting causes major traffic accidents such as personal casualty, and therefore, the detection alarm of the obstacle of two side shiftings has become the necessary task that current safety is driven, avoided traffic accident during to the vehicle lane change.
The utility model content
In view of above-mentioned condition, thereby be necessary to provide a kind of chaufeur of can effectively reminding to avoid blindly lane change to reduce the vehicle lane change intelligent alarm device of the generation of the traffic accident that causes because of the blindness lane change.
A kind of vehicle lane change intelligent alarm device, comprise the lamp control signal collecting unit, the central processing unit that are used for gathering in real time this car vehicle lamp control signal, be used at the proceeds posterolateral emission detection signal of the lane change direction of will turning the detectable signal transmitter unit, be used to receive the detectable signal receiving element of detectable signal and be used for the alarm unit that the result according to the received detection data of the detectable signal receiving element of this central processing unit for processing reports to the police.Wherein central processing unit links to each other with lamp control signal collecting unit, detectable signal transmitter unit, detectable signal receiving element and alarm unit respectively.
The utility model can be through the unlatching situation of real-time monitor vehicle left and right sides Cornering Lamp; And the mode that adopts emission super sonic or microwave and accept its echo survey the lane change direction of will turning proceeds posterolateral obstacle such as vehicle and obtain the speed and the distance of this obstacle; The speed of obstacle is confirmed in the variation of the super sonic that promptly at first utilizes the Doppler effect principle to measure to be sent or the echo frequency of microwave; Time difference between the echo that utilizes echo reflection range measurement principle super sonic that measurement is launched or microwave again and receive is confirmed the distance of obstacle; Thereby in view of the above when chaufeur is intended to lane change; Send the acousto-optic safe early warning of intelligence according to different conditions such as the speed of the lane change direction proceeds posterolateral vehicle of will turning, positions, thereby can effectively remind chaufeur to avoid blindly lane change to reduce the generation of the traffic accident that causes because of the blindness lane change, this method is easy to realize; Whole vehicle lane change intelligent alarm device is with low cost, is easy to marketing.
Description of drawings
Fig. 1 is the utility model embodiment vehicle lane change intelligent alarm device block diagram.
The specific embodiment
To combine accompanying drawing and embodiment that the vehicle lane change intelligent alarm device of the utility model is done further to specify below.
See also Fig. 1, the vehicle lane change intelligent alarm device of the utility model embodiment comprises lamp control signal collecting unit 1, central processing unit 2, detectable signal transmitter unit 3, detectable signal receiving element 4 and acousto-optic warning unit 5.Lamp control signal collecting unit 1, detectable signal transmitter unit 3, detectable signal receiving element 4 and acousto-optic warning unit 5 all link to each other with central processing unit 2.Wherein, Lamp control signal collecting unit 1 is used for gathering in real time this car vehicle lamp control signal and corresponding signal is sent to central processing unit 2; Whether be unlocked with monitoring turnon left lamp or right-hand corner lamp, thereby can recognize the current driving purpose that whether will lane change of vehicle driver; Central processing unit 2 detects the turnon left lamp according to the vehicle lamp control signal or whether the right-hand corner lamp is unlocked; And control detectable signal transmitter unit 3 is in the proceeds posterolateral emission super sonic or the microwave signal of the lane change direction of will turning; Detectable signal transmitter unit 3 is used to launch super sonic or microwave signal; Detectable signal receiving element 4 then receives its corresponding echoed signal; And corresponding detection data is sent it back central processing unit 2 handle, the relative velocity and the relative distance that whether obstacle are arranged and obtain this obstacle with the proceeds posterolateral of the lane change direction of confirming to turn.
Wherein, the speed of obstacle is confirmed in the variation that utilizes the Doppler effect principle to measure the echo frequency of the super sonic/microwave that is sent, and formula is following:
Wherein, f
sBe the super sonic or the microwave frequency of launching, f
oBe the echo frequency that receives that records, v is the known super sonic or the propagation speed of microwave, v
oBe the road speed of this car, v
sRoad speed for proceeds posterolateral obstacle (like the obstacle vehicle).
In addition, utilize the echo reflection principle measure launch super sonic or microwave and the echo that receives between time difference confirm the relative distance of obstacle, formula is following:
S＝vt/2，
Wherein, S is the distance in proceeds posterolateral obstacle vehicle and this workshop, and v is the known super sonic or the propagation speed of microwave, and t is the time difference of measured emission super sonic or microwave and reception echo.
Acousto-optic warning unit 5 is used under central processing unit 2 control employing sound, light and reports to the police; Be that central processing unit 2 is after the speed of confirming obstacle and distance; According to the alarm range value of setting; The keying of Based Intelligent Control acousto-optic warning unit 5, and corresponding alert data is sent to acousto-optic warning unit 5 report to the police, thereby remind chaufeur to add to note reaching the function of lane change early warning.For example, if detect Ben Che and proceeds posterolateral vehicle apart from S less than a value S who presets
1(such as S
1=10 meters), can go up the actual spacing S that shows this moment at read out instrument (the for example digital character display tube of LED).When with after car apart from S less than S
1(such as S
1=10 meters) but greater than S
2(such as S
2=5 meters), and record the back car speed of a motor vehicle this moment greater than this car speed of a motor vehicle, when just two spacings can continue to reduce, then add voice suggestion: " car is arranged, careful! "; If with back spacing S less than S
2(such as S
2=5 meters), then no matter the two car speed of a motor vehicle how, are directly sent rapid " dripping-drip-drip " audio alert sound.Above-mentioned alarm range setting value S
1And S
2Size can carry out corresponding adjustment flexibly according to actual conditions.Be appreciated that acousto-optic warning unit 5 also can adopt the alarm unit of other types.
The utility model is through the unlatching situation of real-time monitor vehicle left and right sides Cornering Lamp; And the mode that adopts emission super sonic or microwave and accept its echo survey the lane change direction of will turning proceeds posterolateral obstacle such as vehicle and obtain the speed and the distance of this obstacle; The speed of obstacle is confirmed in the variation of the super sonic that promptly at first utilizes the Doppler effect principle to measure to be sent or the echo frequency of microwave; Time difference between the echo that utilizes echo reflection range measurement principle super sonic that measurement is launched or microwave again and receive is confirmed the distance of obstacle; Thereby in view of the above when chaufeur is intended to lane change; Send the acousto-optic safe early warning of intelligence according to different conditions such as the speed of the lane change direction proceeds posterolateral vehicle of will turning, positions, thereby can effectively remind chaufeur to avoid blindly lane change to reduce the generation of the traffic accident that causes because of the blindness lane change, this method is easy to realize; Whole vehicle lane change intelligent alarm device is with low cost, is easy to marketing.In addition, vehicle lane change intelligent alarm device is provided with the alarm range value, and 5 meetings of acousto-optic warning unit are reported to the police in alarm range value scope, the situation of also reporting to the police in the time of can avoiding the proceeds posterolateral obstacle too far away.
The above; It only is the preferred embodiment of the utility model; Not being that the utility model is done any pro forma restriction, though the utility model with the preferred embodiment exposure as above, yet is not in order to limit the utility model; Anyly be familiar with the professional and technical personnel; In not breaking away from the utility model technical scheme scope, make a little change or be modified to the equivalent embodiment of equivalent variations when the technology contents of above-mentioned announcement capable of using, be not break away from the utility model technical scheme content in every case;, all still belong in the scope of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did according to the technical spirit of the utility model.
Claims (4)
1. vehicle lane change intelligent alarm device is characterized in that: comprise the lamp control signal collecting unit, the central processing unit that are used for gathering in real time this car vehicle lamp control signal, be used at the proceeds posterolateral emission detection signal of the lane change direction of will turning the detectable signal transmitter unit, be used to receive the detectable signal receiving element of detectable signal and be used for the alarm unit that the result according to the received detection data of this detectable signal receiving element of this central processing unit for processing reports to the police.Wherein this central processing unit links to each other with this lamp control signal collecting unit, this detectable signal transmitter unit, this detectable signal receiving element and this alarm unit respectively.
2. vehicle lane change intelligent alarm device as claimed in claim 1 is characterized in that: this detectable signal is ultrasonic signal or microwave signal.
3. vehicle lane change intelligent alarm device as claimed in claim 1 is characterized in that: this alarm unit is an acousto-optic warning unit.
4. vehicle lane change intelligent alarm device as claimed in claim 3 is characterized in that: this vehicle lane change intelligent alarm device is provided with predetermined alarm range value, and this acousto-optic warning unit is only reported to the police in this predetermined alarm range value scope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200177671U CN202499102U (en) | 2012-01-16 | 2012-01-16 | Intelligent alarm device for vehicle lane changing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200177671U CN202499102U (en) | 2012-01-16 | 2012-01-16 | Intelligent alarm device for vehicle lane changing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202499102U true CN202499102U (en) | 2012-10-24 |
Family
ID=47035727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200177671U Expired - Fee Related CN202499102U (en) | 2012-01-16 | 2012-01-16 | Intelligent alarm device for vehicle lane changing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202499102U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264660A (en) * | 2013-05-10 | 2013-08-28 | 浙江吉利汽车研究院有限公司杭州分公司 | Vehicle safety pre-warning system |
| CN104139730A (en) * | 2013-05-09 | 2014-11-12 | 银剑无线电话股份有限公司 | Vehicle ranging warning device |
| CN106580642A (en) * | 2015-10-15 | 2017-04-26 | 泰山医学院 | Blind guiding device and blind guiding method based on dual-frequency ultrasonic waves |
-
2012
- 2012-01-16 CN CN2012200177671U patent/CN202499102U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104139730A (en) * | 2013-05-09 | 2014-11-12 | 银剑无线电话股份有限公司 | Vehicle ranging warning device |
| CN103264660A (en) * | 2013-05-10 | 2013-08-28 | 浙江吉利汽车研究院有限公司杭州分公司 | Vehicle safety pre-warning system |
| CN103264660B (en) * | 2013-05-10 | 2016-01-20 | 浙江吉利汽车研究院有限公司杭州分公司 | Safety warning system |
| CN106580642A (en) * | 2015-10-15 | 2017-04-26 | 泰山医学院 | Blind guiding device and blind guiding method based on dual-frequency ultrasonic waves |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20160116 |
|
| EXPY | Termination of patent right or utility model |