CN201000482Y

CN201000482Y - Laser frog through range radar

Info

Publication number: CN201000482Y
Application number: CNU2007201032537U
Authority: CN
Inventors: 于咏
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-01-17
Filing date: 2007-01-17
Publication date: 2008-01-02
Anticipated expiration: 2017-01-17

Abstract

The utility model relates to a vehicle distance measuring device, in particular to a laser haze-penetrating distance measuring radar. The utility model provides a laser haze-penetrating distance measuring radar which has simple structure, convenience for operating, is capable of finding the obstacles timely and monitoring the distance for a long place in foggy weather. The utility model comprises a laser head, a vehicle body and a vehicle itself power, wherein the laser head of the laser light spot capable of irradiating the driving road in the front is arranged on the front part of the vehicle body, and is electrically connected with the vehicle itself power. Because the utility model adopts the characteristics of strong penetrating force and strong focusing of the laser, the different laser beams can be chosen according to the strength of the haze in foggy weather, the safe distance can be self-defined according to the length that the light spot being irradiated on the road is apart from the vehicle, to guarantee the driving safety. Because the structure of the utility is simple, reasonable, reliable and effective, the utility model has the advantages that the safety factor is increased, and the driving speed in foggy weather is quickened when the utility model applies to the vehicle.

Description

A kind of laser passing trough fog range radar

Technical field

The utility model relates to a kind of vehicle distance measuring equipment, is specifically related to a kind of laser passing trough fog range radar.

Background technology

At present, driving difficulty in foggy weather, because the traffic hazard that dense fog causes often takes place, whether is to have barrier can not make right judgement for the place ahead in the road of advancing as a driver in the greatest problem of travelling in fog day, so that cause potential safety hazard, the speed that influence is advanced, safety coefficient also reduces greatly simultaneously, any driver knows that safety of travelling in fog day and labour-saving mode are that the afterbody light of following preceding vehicle is advanced, because with the afterbody light of preceding vehicle as object of reference, can for whether having obstacle to make right judgement between driving the place ahead and the object of reference, still in the greasy weather, visibility is very little, the barrier visibility is low, wait to see that barrier then has been very close, if the speed of a motor vehicle also may bump soon, so the travelling in fog day difficulty is the problem that the utility model will be researched and solved.

Summary of the invention

In order to solve the problem of above-mentioned existence, the purpose of this utility model provides a kind of barrier of initiatively finding simple in structure, easy to operate, timely, the laser passing trough fog range radar that the greasy weather monitoring distance is far away, and the utility model is achieved through the following technical solutions:

A kind of laser passing trough fog range radar of the present utility model comprises laser head, vehicle body, car self power supply, is provided with the laser head that can be radiated at road surface, the place ahead laser spot that travels at body forward structure, is electrically connected with car self power supply.

Laser passing trough fog range radar described in the utility model, wherein: described laser head is several, described several laser heads are by the uniform body forward structure that is connected of fixed support.

Laser passing trough fog range radar described in the utility model, wherein: described laser head and road surface are in a certain angle, and laser beam irradiation is safe distance at the luminous point on road surface apart from spacing, and described each laser head 3 is adjustable with the angle on road surface.

Laser passing trough fog range radar described in the utility model, wherein: described laser head is that multiple lines and multiple rows is by the uniform body forward structure that is fixed on of support, described every capable laser head is identical with the angle on road surface, the laser head of described multirow and the angle on road surface change from small to big successively, laser beam irradiation is the distance that draws near at the luminous point on road surface apart from spacing, and every row all is provided with a switch control.

Laser passing trough fog range radar described in the utility model, wherein: described laser head is arranged as triplex row four row by 4 uniform body forward structures that are connected of fixed support.

Distinguishing feature of the present utility model is: owing to utilize the low emission of laser laser radiation can be arrived far this characteristic of place, select different laser beam irradiations in the luminous point on road surface size according to varying in size of greasy weather fog apart from vehicle distances, the custom security distance, guarantee driving safety, the laser passing trough fog range radar that the utility model adopted is a kind of active defence, initiatively find barrier, simple and reasonable for structure because of it, reliably, effectively, be applied to have the increase safety coefficient on the vehicle, accelerate advantages such as travelling in fog day speed.

Description of drawings:

Fig. 1: be a kind of laser passing trough fog range radar synoptic diagram of the utility model.

Fig. 2: be the synoptic diagram of the utility model when being installed in a kind of laser passing trough fog range radar on the bumper and running into barrier.

Fig. 3: be a kind of laser passing trough fog range radar that the utility model is installed in vehicle body protecgulum top synoptic diagram when running into barrier.

Embodiment:

Below in conjunction with the drawings and specific embodiments the utility model is described further.

As shown in Figure 1, be a kind of laser passing trough fog range radar synoptic diagram of the utility model.In Fig. 1, a kind of laser passing trough fog range radar, comprise laser head 3, vehicle body 1, car self power supply, be provided with the laser head 3 that can be radiated at road surface, the place ahead laser that travels in vehicle body 1 front portion, be electrically connected with car self power supply, described laser head can be a plurality of, the angle on described each laser head and road surface is adjustable, it can be manual adjustment that the angle on described laser head and ground is arranged to adjustable scheme, it also can be electronic automatic adjustment, the described laser head of present embodiment is arranged as triplex row four row, by 4 uniform vehicle body 1 front portions that are connected of fixed support, described vehicle body 1 front portion can be a bumper, as shown in Figure 1, it also can be vehicle body 1 protecgulum top, as shown in Figure 3, it also can be the pilothouse top, described laser head 3 is in a certain angle with the road surface, laser beam irradiation is safe distance at the luminous point 4 on road surface apart from the vehicle body distance, described every capable laser head 3 is identical with the angle on road surface, the laser head 3 of described multirow from top to bottom changes from small to big successively with the angle on road surface, laser beam irradiation is the distance that draws near at the luminous point 4 on road surface apart from the vehicle body distance, and every row all is provided with a switch control.

Principle of work:

Triplex row four row laser heads 3 are arranged to the mode that the angle with the road surface increases progressively successively from top to bottom are arranged in vehicle body 1 front portion, row's irradiation topmost farthest, it is nearest that a bottom row is shone, can adjusting angle, laser beam irradiation is drawn near apart from the vehicle body distance at the luminous point 4 on road surface is 150 meters, 100 meters, 20 meters etc., according to actual conditions is the size of greasy weather thick fog, the height adjustment of visibility, and can select different switches to select different safe distances, if vehicle selected angle in traveling process is constant, that is to say the self-defining safe distance that is provided with in vehicle ' the place ahead between this vehicle and the luminous point 4 of laser beam irradiation on the road surface, the place ahead is near barrier 2 in case advance, because the angle that sets is constant, so luminous point 4 can not shine with blocking earthward because of the approaching of barrier 2, the horizontal level that its luminous point 4 is radiated on the barrier can improve gradually, as shown in Figures 2 and 3, this variation can be reminded the distance of driver the place ahead barrier 2 apart from vehicle body, the near more then luminous point horizontal level of distance is high more, for making accurate judgment, the driver of steering vehicle provides effective foundation, increased the safety coefficient of travelling in fog day, improved the speed of a motor vehicle of travelling in fog day simultaneously, because laser beam is assembled and angled directive ground, be not astigmatic light source, so can't influence the sight line that vehicle drivers is travelled in the opposite.

Claims

1. a laser passing trough fog range radar comprises laser head (3), vehicle body (1), car self power supply, it is characterized in that: be provided with the laser head (3) that can be radiated at road surface, the place ahead laser spot (4) that travels in vehicle body (1) front portion, be electrically connected with car self power supply.

2. according to the described laser passing trough fog range radar of claim 1, it is characterized in that: described laser head (3) is several, and described several laser heads (3) are by uniform vehicle body (1) front portion that is connected of fixed support.

3. laser passing trough fog range radar according to claim 2, it is characterized in that: described laser head (3) is in a certain angle with the road surface, laser beam irradiation is safe distance at the luminous point (4) on road surface apart from spacing, and described each laser head (3) is adjustable with the angle on road surface.

4. laser passing trough fog range radar according to claim 3, it is characterized in that: described laser head (3) is that multiple lines and multiple rows is by uniform vehicle body (1) front portion that is fixed on of support, described every capable laser head (3) is identical with the angle on road surface, the laser head of described multirow (3) from top to bottom changes from small to big successively with the angle on road surface, laser beam irradiation is the distance that draws near at the luminous point (4) on road surface apart from the vehicle body distance, and every row all is provided with a gauge tap.

5. laser passing trough fog range radar according to claim 4 is characterized in that: described laser head (3) is arranged as triplex row four row by 4 uniform vehicle body (1) front portions that are connected of fixed support.