CN213814282U

CN213814282U - Panoramic image acquisition device under four-eye vehicle

Info

Publication number: CN213814282U
Application number: CN202022625149.2U
Authority: CN
Inventors: 张文宇; 王进; 米湘杰
Original assignee: Shenbo Anhui Safety Technology Co ltd
Current assignee: Jinan Shenbo Information Technology Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-27
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a panoramic image collection system under four meshes car. The device comprises a collecting box body, a first image obtaining mechanism, a second image obtaining mechanism, a third image obtaining mechanism, a fourth image obtaining mechanism and a control mechanism, wherein the first image obtaining mechanism is used for collecting front image information of the bottom of a vehicle, the second image obtaining mechanism is used for collecting image information of the left edge position and the left hub position of the bottom of the vehicle, the third image obtaining mechanism is used for collecting image information of the right edge position and the right hub position of the bottom of the vehicle, the fourth image obtaining mechanism is used for collecting image information of a front shaft, a front suspension frame, a rear shaft and a rear suspension frame of the bottom of the vehicle, and the fourth image obtaining mechanism is further used for obtaining front-end license plate information and rear-end license plate information of the vehicle. The utility model discloses inspection range is wide and inspection efficiency is high.

Description

Panoramic image acquisition device under four-eye vehicle

Technical Field

The utility model relates to a security check, security protection field especially relate to a panoramic image collection system under four mesh cars.

Background

In order to effectively prevent bombs, weapons, biochemical dangerous goods, dangerous persons and the like hidden in the vehicle bottom from entering and exiting important places such as government offices, military administration, bank areas, station docks, customs, frontier inspection stations, prisons and the like, the method of installing and using a vehicle bottom safety inspection scanning device is generally adopted in each important place for inspection and prevention. The vehicle chassis safety inspection scanning products which generally exist in the market at present mainly comprise a vehicle bottom inspection mirror and single-camera vehicle bottom safety inspection equipment. The vehicle bottom inspection mirror needs the inspector to carry out manual inspection to the vehicle when the vehicle stops, and vehicle bottom inspection mirror inspection visual angle is little moreover, and some narrow angles can not detect, can lead to lou examining, and the inspection effect is extremely unsatisfactory, and can not demonstrate the vehicle bottom image immediately, and the vehicle need wait for the vehicle bottom image to come out and the inspection rear can pass through, great reduction the vehicle speed of passing through. Present widely used single camera vehicle bottom security check equipment detects vehicle chassis part through a camera scanning and judges whether dangerous contraband article exist in the vehicle bottom, but the vehicle bottom image that single camera vehicle bottom scanning equipment presented is not comprehensive, and the image that just presents can appear malformation phenomenon and lead to, can't carry out detailed comparison and detect, simultaneously, to some dead angles of vehicle bottom, narrow angle position unable detection, the inspection dynamics is weak.

SUMMERY OF THE UTILITY MODEL

Therefore, a four-view panoramic image acquisition device under a vehicle, which can effectively acquire complete images of the vehicle bottom, has strong inspection force, wide inspection range and high inspection efficiency, is needed.

A panoramic image acquisition device under a four-view vehicle comprises an acquisition box body, a first image acquisition mechanism, a second image acquisition mechanism, a third image acquisition mechanism, a fourth image acquisition mechanism and a control mechanism, wherein the first image acquisition mechanism, the second image acquisition mechanism, the third image acquisition mechanism and the fourth image acquisition mechanism are all arranged on the acquisition box body, the first image acquisition mechanism is used for acquiring front image information of the bottom of the vehicle, the second image acquisition mechanism is used for acquiring image information of the left edge position and the left hub position of the bottom of the vehicle, the third image acquisition mechanism is used for acquiring image information of the right edge position and the right hub position of the bottom of the vehicle, and the fourth image acquisition mechanism is used for acquiring image information of a front shaft, a front suspension and image information of a rear shaft and a rear suspension of the bottom of the vehicle, the fourth image acquisition mechanism is further used for acquiring front-end license plate information and rear-end license plate information of the vehicle respectively, and the first image acquisition mechanism, the second image acquisition mechanism, the third image acquisition mechanism and the fourth image acquisition mechanism are electrically connected to the control mechanism.

In one embodiment, an image acquiring portion protrudes from a top plane of the collecting box, the image acquiring portion has a first window, a second window, a third window and a fourth window, the first image acquiring mechanism corresponds to the first window, the second image acquiring mechanism corresponds to the second window, the third image acquiring mechanism corresponds to the third window, and the fourth image acquiring mechanism corresponds to the fourth window.

In one embodiment, the image obtaining portion has a first surface, a second surface, a third surface and a fourth surface, the first surface is parallel to the top plane, the second surface is opposite to the third surface, both the second surface and the third surface gradually converge from bottom to top, the first surface is provided with the first window and the fourth window, the second surface is provided with the second window, the third surface is provided with the third window, and when the image obtaining portion is installed, the top plane is parallel to the ground of an installation position.

In one embodiment, the first window has a long strip-shaped structure;

and/or the second window is in a strip-shaped structure;

and/or the third window is in a long strip-shaped structure;

and/or the fourth window is in a long strip-shaped structure;

and/or the fifth window is in a long strip-shaped structure.

In one embodiment, the collecting box includes a main body portion, the main body portion has an accommodating cavity, the first image capturing mechanism, the second image capturing mechanism, the third image capturing mechanism and the fourth image capturing mechanism are all disposed in the accommodating cavity, and the image capturing portion is detachably connected to the main body portion.

In one embodiment, the ratio of the height of the main body part to the height of the image acquisition part is (1-3): 1.

In one embodiment, the panoramic image capturing device under the four-view vehicle further comprises a sealing mechanism, and the sealing mechanism is arranged between the image acquiring part and the main body part.

In one embodiment, the sealing mechanism is a sealing rubber ring.

In one embodiment, the second image acquisition mechanism has an included angle with the top plane, the included angle ranges from 0 to 180 degrees, and the orientation of the second image acquisition mechanism in the horizontal plane is adjustable from 0 to 360 degrees;

and/or an included angle is formed between the third image acquisition mechanism and the top plane, the included angle ranges from 0 degrees to 180 degrees, and the orientation of the third image acquisition mechanism in the horizontal plane is adjustable from 0 degrees to 360 degrees;

and/or the fourth image acquisition mechanism forms an included angle with the top plane, and the included angle ranges from 0 to 180 degrees.

In one embodiment, the first image acquiring mechanism, the second image acquiring mechanism, the third image acquiring mechanism and the fourth image acquiring mechanism are respectively selected from a line-scan camera or an area-scan camera, and at least one of the first image acquiring mechanism, the second image acquiring mechanism, the third image acquiring mechanism and the fourth image acquiring mechanism is selected from a line-scan camera and at least one is selected from an area-scan camera.

In one embodiment, the panoramic image capturing device under the four-view vehicle further includes a triggering mechanism, the triggering mechanism is electrically connected to the control mechanism, the triggering mechanism is used for detecting whether the vehicle reaches a preset position, and when the vehicle reaches the preset position, the triggering mechanism controls the first image capturing mechanism, the second image capturing mechanism, the third image capturing mechanism and the fourth image capturing mechanism to work through the control mechanism.

In one embodiment, the trigger mechanism is selected from one or more of a proximity switch, a ground sensing trigger device, a radar trigger device, an infrared trigger device and a laser trigger device.

In one embodiment, the panoramic image acquisition device under the four-view vehicle further comprises an illuminating mechanism, the illuminating mechanism is arranged on the acquisition box body, and the illuminating mechanism is electrically connected with the control mechanism.

The utility model discloses a panoramic image collection system under four mesh cars can effectively acquire the complete image of vehicle bottom, the inspection dynamics is strong, the check-out range is wide and the inspection efficiency is high. The utility model discloses a panoramic image collection system under four meshes car through setting up first image acquisition mechanism, second image acquisition mechanism, third image acquisition mechanism and fourth image acquisition mechanism, realized treating the detection of the car bottom surface multiple position of detecting the car, the car bottom image that appears is comprehensive, and the image that appears is difficult for appearing the distortion, compares easily in the traditional art the image of easy distortion and detects; and simultaneously, the utility model discloses can detect some dead angles, narrow angle position of vehicle bottom, the utility model discloses in gather the positive image information of vehicle bottom through first image acquisition mechanism, through setting up the image information that second image acquisition mechanism gathered the left edge position of vehicle bottom surface and left wheel hub position, gather the image information of right edge position and right wheel hub position of vehicle bottom surface through third image acquisition mechanism, through fourth image acquisition mechanism gathers the image information of the front axle of vehicle bottom surface, front suspension and the image information of rear axle, rear suspension, and fourth image acquisition mechanism still is used for acquireing the front end license plate information or the rear end license plate information of vehicle, compares traditional technique, the utility model discloses can realize the acquisition to the image information of a plurality of surfaces in vehicle bottom, like vehicle bottom surface, the left wheel hub position and the right wheel hub position of vehicle side, The front axle position of vehicle front end and the rear axle position of vehicle rear end, when scanning vehicle chassis, the utility model discloses can realize the scanning to vehicle bottom both sides edge, tire, wheel hub inboard, front axle, front suspension, rear axle, rear suspension, can detect the article of hiding above positions such as suspension, axletree.

The utility model discloses a panoramic image collection system under four meshes cars can realize acquireing the clear image of vehicle and not receive the influence of vehicle position, advances when meetting the vehicle, goes out skew normal driving track, for example under the circumstances such as vehicle one side is too near with the camera distance, opposite side and camera distance are too far away, the utility model discloses still can obtain clear image, can overcome and lead to the drawback of the left and right sides edge of scanning result distortion, vehicle bottom, the inboard formation of image of tire wheel hub is not clear, or unilateral wheel hub image disappearance easily among the conventional art.

The utility model discloses a panoramic image collection system under four meshes car, first image acquisition mechanism second image acquisition mechanism third image acquisition mechanism and in the fourth image acquisition mechanism, at least one is selected from the linear array camera, and at least one is selected from the area array camera, through setting up linear array camera and area array camera, has improved the precision that the image acquireed, has reduced image distortion probability. Due to the limitation of the sensor frame rate, the speed of the area-array camera during vehicle passing detection is limited below 40km/h, when the vehicle moving speed exceeds the upper limit of the camera frame rate, the scanning result is easy to lose, and sawtooth and strip lamp deformation are easy to occur. The linear array camera can only acquire a single direction, namely a plane pointed by the lens, depth information vertical to an acquisition plane cannot be acquired at the bottom of the three-dimensional vehicle, the linear array camera can acquire images at a high speed, but the images cannot be timely fed back to a camera control system to adjust the acquisition frame rate when the vehicle speed changes greatly, and when the vehicle speed changes severely, the output images show local deformation such as stretching and compression, and the measurement precision is influenced. Therefore, the utility model discloses combine linear array camera and area array camera, both solved the restriction problem of vehicle translation rate and can solve the unable problem that acquires the degree of depth information of perpendicular to collection face of three-dimensional vehicle bottom again.

Drawings

Fig. 1 is a schematic view of a panoramic image capturing device under a four-view vehicle according to an embodiment of the present invention;

FIG. 2 is a schematic top view of the panoramic image capture device shown in FIG. 1;

FIG. 3 is a schematic structural view of a portion of the panoramic image capturing device shown in FIG. 1 after being longitudinally cut;

fig. 4 is a schematic structural view of a cross-cut part of the panoramic image acquisition device under the four-eye vehicle shown in fig. 1.

Description of the reference numerals

10. A panoramic image acquisition device under a four-eye vehicle; 100. a collection box body; 101. an image acquisition unit; 1011. a first window; 1012. a second window; 1013. a third window; 1014. a fourth window; 102. a main body portion; 103. a support frame; 200. a first image acquisition mechanism; 300. a second image acquisition mechanism; 400. a third image acquisition mechanism; 500. a fourth image acquisition mechanism; 600. a sealing mechanism; 700. a fastener.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In the description of the present invention, it should be understood that the terms used in the present invention are used in the description of the present invention, and it should be understood that the terms "center", "upper", "lower", "bottom", "inner", "outer" and the like used in the present invention are used as the terms of the orientation or the positional relationship shown in the drawings, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present invention.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening elements, or they may be in communication within two elements, i.e., when an element is referred to as being "secured to" another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2 together, an embodiment of the present invention provides a panoramic image capturing device 10 under a four-eye vehicle.

Referring to fig. 1, 3 and 4, a panoramic image capturing device 10 for a four-view vehicle includes a capturing box 100, a first image capturing mechanism 200, a second image capturing mechanism 300, a third image capturing mechanism 400, a fourth image capturing mechanism 500 and a control mechanism.

In one embodiment, the collection tank 100 is partially used to be buried below the ground; or in other embodiments, the collection box 100 is arranged above the ground, as long as the vehicle passing is not affected; or in another embodiment, the panoramic image capture device 10 is installed on the ground in a portable installation mode, a mobile installation mode, and the panoramic image capture device 10 can be detached from the ground, for example, the panoramic image capture device 10 is installed on a support mechanism to detach from the ground, or is installed on a mobile mechanism to perform dynamic scanning, etc. The first image capturing mechanism 200, the second image capturing mechanism 300, the third image capturing mechanism 400, and the fourth image capturing mechanism 500 are disposed in the capturing box 100 through the supporting frame 103. The first image capturing mechanism 200 is used to capture front image information of the bottom of the vehicle. The second image capturing mechanism 300 is used to capture image information of the left edge position and the left hub position of the vehicle bottom surface. The third image capturing mechanism 400 is used to capture image information of the right edge position and the right hub position of the bottom surface of the vehicle. The fourth image capturing mechanism 500 is configured to capture image information of a front axle and a front suspension and image information of a rear axle and a rear suspension on the bottom surface of the vehicle. The fourth image acquiring unit 500 is also configured to acquire front-end license plate information and rear-end license plate information of the vehicle.

The first image capturing mechanism 200, the second image capturing mechanism 300, the third image capturing mechanism 400 and the fourth image capturing mechanism 500 are all electrically connected to the control mechanism. The control mechanism may be a PLC, PID, or the like.

In one embodiment, the image capturing unit 101 protrudes from the top plane of the collection box 100. As shown in fig. 1 and 2, the image acquiring unit 101 has a pyramid shape. The image acquisition unit 101 includes a first window 1011, a second window 1012, a third window 1013, and a fourth window 1014. The first image capturing mechanism 200 corresponds to the first window 1011. Second image acquisition mechanism 300 corresponds to second window 1012. The third image acquisition mechanism 400 corresponds to the third window 1013. The fourth image acquisition mechanism 500 corresponds to the fourth window 1014.

Referring to fig. 1 and fig. 2, in one embodiment, the image capturing portion 101 has a first surface, a second surface and a third surface. The first surface is parallel to the top plane. The second surface is opposite to the third surface. The second surface and the third surface are gradually closed from the bottom to the top. The first surface has a first window 1011 and a fourth window 1014 disposed therein, with the first image capturing mechanism 200 disposed perpendicular to the top plane. A second window 1012 is provided on the second surface. The third surface is provided with a third window 1013.

Referring to FIG. 2, in one embodiment, the first window 1011 has a strip shape. It will be appreciated that in other embodiments, the shape of the first window 1011 may also be other configurations, such as circular.

Referring to FIG. 2, in one embodiment, the second window 1012 has a strip shape. It will be appreciated that in other embodiments, the shape of the second window 1012 may also be other configurations, such as circular.

Referring to FIG. 2, in one embodiment, the third window 1013 is in the form of a bar. It will be appreciated that in other embodiments, the shape of the third window 1013 may be other configurations, such as circular.

Referring to FIG. 2, in one embodiment, the fourth window 1014 has an elongated configuration. It will be appreciated that in other embodiments, the shape of the fourth window 1014 may also be other configurations, such as circular.

Referring to fig. 2, in one embodiment, the collection container 100 includes a body portion 102. The main body 102 has a receiving cavity. The first image capturing mechanism 200, the second image capturing mechanism 300, the third image capturing mechanism 400, and the fourth image capturing mechanism 500 are disposed in the accommodating cavities, and the image capturing unit 101 is detachably connected to the main body 102. The main body 102 and the image capturing unit 101 are connected by a fastener 700, and the fastener 700 may be a fastening bolt. When the collection box 100 is installed in an embedded manner, the body 102 is embedded below the ground.

In one embodiment, the ratio of the height of the main body 102 to the height of the image capturing section 101 is (1-3): 1. For example, the ratio of the height of the main body portion 102 to the height of the image pickup portion 101 is 1: 1; in another embodiment, the ratio of the height of the body portion 102 to the height of the image capturing portion 101 is 2: 1; in yet another embodiment, the ratio of the height of the body portion 102 to the height of the image capturing section 101 is 3: 1; or in other embodiments, the ratio of the height of the main body portion 102 to the height of the image capturing portion 101 is other ratios between 1:1 and 3: 1.

In one embodiment, the panoramic image capturing apparatus 10 further includes a sealing mechanism, and the sealing mechanism 600 is disposed between the image capturing unit 101 and the main body 102.

Referring to fig. 4, in one embodiment, the sealing mechanism 600 is a sealing rubber ring.

In one embodiment, the second image acquisition mechanism 300 is angled from the top plane in the range of 0-180. Preferably, the angle between the second image acquisition mechanism 300 and the top plane is in the range of 30-60. For example, the angle between the second image acquisition mechanism 300 and the top plane is 30 °, 40 °, 45 °, 50 °, 55 °, 60 °, or other values.

In one embodiment, third image acquisition mechanism 400 is angled from the top plane in the range of 0-180. Preferably, the third image acquisition mechanism 400 is at an angle in the range of 30 to 60 with respect to the top plane. For example, the angle between the third image acquisition mechanism 400 and the top plane may be 30 °, 40 °, 45 °, 50 °, 55 °, 60 °, or other values.

Further, the orientation of the second image capturing mechanism 300 in the horizontal plane is adjustable between 0-360 °; for example, when the included angle between the second image capturing mechanism 300 and the top plane is 30 °, the adjustable range of the orientation of the second image capturing mechanism in the horizontal plane is 0 to 360 °, that is, the range of one week can be set as required.

The orientation of third image acquisition mechanism 400 in the horizontal plane is adjustable between 0-360. For example, when the included angle between the third image capturing mechanism 400 and the top plane is 30 °, the adjustable range of the orientation of the third image capturing mechanism in the horizontal plane is 0 to 360 °, that is, the range of one week can be set as required.

In one embodiment, the fourth image acquisition mechanism 500 is angled from the top plane in the range of 0-180. Preferably, the fourth image acquisition mechanism 500 is at an angle in the range of 30 to 60 with respect to the top plane. For example, the fourth image acquisition mechanism 500 may be angled at 30 °, 40 °, 45 °, 50 °, 55 °, 60 °, or other values from the top plane.

In one embodiment, the first image capturing mechanism 200, the second image capturing mechanism 300, the third image capturing mechanism 400, and the fourth image capturing mechanism 500 are all selected from a line camera or an area camera, and at least one of the first image capturing mechanism 200, the second image capturing mechanism 300, the third image capturing mechanism 400, and the fourth image capturing mechanism 500 is selected from a line camera and at least one is selected from an area camera. The utility model discloses a panoramic image collection system 10 under four meshes car, in first image acquisition mechanism 200, second image acquisition mechanism 300, third image acquisition mechanism 400 and fourth image acquisition mechanism 500, at least one was selected from the linear array camera, and at least one is selected from the area array camera, through setting up linear array camera and area array camera, has improved the precision that the image acquireed, has reduced image distortion probability. Due to the limitation of the sensor frame rate, the speed of the area-array camera during vehicle passing detection is limited below 40km/h, when the vehicle moving speed exceeds the upper limit of the camera frame rate, the scanning result is easy to lose, and sawtooth and strip lamp deformation are easy to occur. The linear array camera can only acquire a single direction, namely a plane pointed by the lens, depth information vertical to an acquisition plane cannot be acquired at the bottom of the three-dimensional vehicle, the linear array camera can acquire images at a high speed, but the images cannot be timely fed back to a camera control system to adjust the acquisition frame rate when the vehicle speed changes greatly, and when the vehicle speed changes severely, the output images show local deformation such as stretching and compression, and the measurement precision is influenced. Therefore, the utility model discloses combine linear array camera and area array camera, both solved the restriction problem of vehicle translation rate and can solve the unable problem that acquires the degree of depth information of perpendicular to collection face of three-dimensional vehicle bottom again.

In one embodiment, the panoramic image capture device 10 further comprises a trigger mechanism. The trigger mechanism is electrically connected with the control mechanism. The trigger mechanism is used for detecting whether the vehicle reaches a preset position. The trigger mechanism is not shown in the figures. When the vehicle reaches the preset position, the triggering mechanism controls the first image acquisition mechanism 200, the second image acquisition mechanism 300, the third image acquisition mechanism 400 and the fourth image acquisition mechanism 500 to work through the control mechanism. The connection between the control mechanism and the trigger mechanism can be a wired connection or a wireless connection. The wireless connection may be a WiFi connection, a bluetooth connection, a 2G signal connection, a 3G signal connection, a 4G signal connection, or a 5G signal connection.

In one particular embodiment, the trigger mechanism may be a proximity switch. In other embodiments, the trigger mechanism may be selected from one or more of a ground sensing trigger device, a radar trigger device, an infrared trigger device, and a laser trigger device.

In one embodiment, the panoramic image capturing apparatus 10 further includes an illuminating mechanism disposed on the capturing box 100, and the illuminating mechanism is electrically connected to the control mechanism. Illumination mechanism includes LED lamp and illumination inductor with control mechanism electric connection, and the illumination inductor is unanimous with the position of burying underground of gathering box 100, and when the vehicle removed to gathering box 100 top, the vehicle was sensed to the illumination inductor to work such as control mechanism control LED.

The utility model discloses a panoramic image collection system 10 under four meshes car, when using, its detection flow includes following step:

(1) firstly, the triggering mechanism is installed at an entrance, when the vehicle is close to the triggering mechanism, the triggering mechanism gives a triggering signal to the control mechanism, and the control mechanism controls the first image acquisition mechanism 200, the second image acquisition mechanism 300, the third image acquisition mechanism 400 and the fourth image acquisition mechanism 500 to work.

(2) When the vehicle moves to the upper part of the collection box body 100, the illumination sensor senses the vehicle and controls the LED and the like through the control mechanism.

(3) The first image capturing mechanism 200 is used to capture front image information of the bottom of the vehicle. The second image capturing mechanism 300 is used to capture image information of the left edge position and the left hub position of the vehicle bottom surface. The third image capturing mechanism 400 is used to capture image information of the right edge position and the right hub position of the bottom surface of the vehicle. The fourth image capturing mechanism 500 captures image information of the front axle and the front suspension and image information of the rear axle and the rear suspension on the bottom surface of the vehicle. The fourth image acquiring unit 500 is also configured to acquire front-end license plate information and rear-end license plate information of the vehicle. All image information is transmitted to the computer, the illumination sensor detects that the vehicle leaves, the panoramic image acquisition device 10 under the four-view vehicle is in a standby state, and the next vehicle needing to be scanned is waited for.

(4) After the image acquisition of the bottom of the vehicle is finished, a clear vehicle bottom image is displayed on a display, the vehicle bottom image comprises 4 independent images, namely a front image acquired by the first image acquisition mechanism 200 of the bottom of the vehicle, an image acquired by the second image acquisition mechanism 300 of the left edge position and the left hub position of the bottom of the vehicle, an image acquired by the third image acquisition mechanism 400 of the right edge position and the right hub position of the bottom of the vehicle, and an image acquired by the fourth image acquisition mechanism 500 of the front axle, the front suspension, the rear axle and the rear suspension of the bottom of the vehicle. The 4 images obtained are stored, for example in a computer database, to be recalled. Such calls include, but are not limited to: displaying, searching, modifying information, deleting information, transmitting with an upper computer and a lower computer, inputting an image comparison system, inputting a foreign matter detection system and the like.

The utility model discloses a panoramic picture collection system 10 under four mesh cars can effectively acquire the complete image of vehicle bottom, the inspection dynamics is strong, the check-out range is wide and the inspection efficiency is high. The utility model discloses a panoramic image collection system 10 under four meshes car has realized the detection to the vehicle bottom surface multiple position of waiting to detect the vehicle through setting up first image acquisition mechanism 200, second image acquisition mechanism 300, third image acquisition mechanism 400, fourth image acquisition mechanism 500, and the vehicle bottom image that appears is comprehensive, and the image that appears is difficult for appearing the distortion, compares easily in the traditional art the image of easy distortion and detects; and simultaneously, the utility model discloses can detect to some dead angles of vehicle bottom, narrow angle position, the utility model discloses in gather the front image information of vehicle bottom through first image acquisition mechanism 200, through setting up the image information that second image acquisition mechanism 300 gathered the left edge position of vehicle bottom surface and left wheel hub position, gather the image information of right edge position and right wheel hub position of vehicle bottom surface through third image acquisition mechanism 400, gather the image information of the front axle of vehicle bottom surface, the image information of front suspension and the image information of rear axle, rear suspension through fourth image acquisition mechanism 500, fourth image acquisition mechanism 500 still is used for acquireing the front end license plate information or the rear end license plate information of vehicle, compare traditional technique, the utility model discloses can realize the acquisition to the image information of a plurality of surfaces of vehicle bottom, like vehicle bottom surface, the left wheel hub position and the right wheel hub position of vehicle side, The front axle position of vehicle front end and the rear axle position of vehicle rear end, when scanning vehicle chassis, the utility model discloses can realize the scanning to vehicle bottom both sides edge, tire, wheel hub inboard, front axle, front suspension, rear axle, rear suspension, can detect the article of hiding above positions such as suspension, axletree.

The utility model discloses a panoramic image collection system 10 under four meshes car can realize acquireing the clear image of vehicle and not receive the influence of vehicle position, advances when meetting the vehicle, goes out skew normal driving track, for example under the circumstances such as vehicle one side is too near with the camera distance, opposite side and camera distance are too far away, the utility model discloses still can obtain clear image, can overcome and lead to the drawback that the left and right sides edge of scanning result distortion, vehicle bottom, the inboard formation of image of tire wheel hub is not clear, or unilateral wheel hub image lacks easily among the conventional art.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a panorama image acquisition device under four meshes car, its characterized in that, including gathering box, first image acquisition mechanism, second image acquisition mechanism, third image acquisition mechanism, fourth image acquisition mechanism and control mechanism, first image acquisition mechanism second image acquisition mechanism third image acquisition mechanism and fourth image acquisition mechanism all set up in gather the box, first image acquisition mechanism is used for gathering the positive image information of vehicle bottom, second image acquisition mechanism is used for gathering the image information of the left edge position of vehicle bottom surface and left wheel hub position, third image acquisition mechanism is used for gathering the image information of the right edge position of vehicle bottom surface and right wheel hub position, fourth image acquisition mechanism is used for gathering the image information of the front axle of vehicle bottom surface, front suspension and rear axle, The fourth image acquisition mechanism is further used for acquiring front-end license plate information or rear-end license plate information of the vehicle, and the first image acquisition mechanism, the second image acquisition mechanism, the third image acquisition mechanism and the fourth image acquisition mechanism are all electrically connected to the control mechanism.

2. The panoramic image acquisition device under the four-purpose vehicle as claimed in claim 1, wherein an image acquisition part protrudes from a top plane of the acquisition box body, the image acquisition part has a first window, a second window, a third window and a fourth window, the first image acquisition mechanism corresponds to the first window, the second image acquisition mechanism corresponds to the second window, the third image acquisition mechanism corresponds to the third window, and the fourth image acquisition mechanism corresponds to the fourth window.

3. The panoramic image acquisition device for vehicles with four destinations as claimed in claim 2, wherein the image capturing portion has a first surface, a second surface, a third surface and a fourth surface, the first surface is parallel to the top plane, the second surface is opposite to the third surface, both the second surface and the third surface gradually converge from bottom to top, the first window and the fourth window are disposed on the first surface, the second window is disposed on the second surface, and the third window is disposed on the third surface.

4. The panoramic image acquisition device under the four-purpose vehicle according to claim 2, wherein the acquisition box body comprises a main body part, the main body part has an accommodating cavity, the first image acquisition mechanism, the second image acquisition mechanism, the third image acquisition mechanism and the fourth image acquisition mechanism are all arranged in the accommodating cavity, and the image acquisition part is detachably connected with the main body part.

5. The panoramic image capturing apparatus according to claim 4, further comprising a sealing mechanism provided between the image capturing unit and the main body unit.

6. The panoramic image acquisition device under the four-purpose vehicle according to any one of claims 2 to 5, characterized in that the second image acquisition mechanism has an angle with the top plane, the angle is in the range of 0-180 °, and the orientation of the second image acquisition mechanism in the horizontal plane is adjustable between 0-360 °;

7. The panoramic image acquisition device for vehicle interiors according to any of claims 1 to 5, wherein said first, second, third and fourth image acquisition mechanisms are selected from line cameras or area cameras, and at least one of said first, second, third and fourth image acquisition mechanisms is selected from line cameras and at least one is selected from area cameras.

8. The panoramic image acquisition device under the four-view vehicle according to any one of claims 1 to 5, further comprising a triggering mechanism, wherein the triggering mechanism is electrically connected to the control mechanism, the triggering mechanism is configured to detect whether the vehicle reaches a preset position, and when the vehicle reaches the preset position, the triggering mechanism controls the first image acquisition mechanism, the second image acquisition mechanism, the third image acquisition mechanism and the fourth image acquisition mechanism to operate through the control mechanism.

9. The panoramic image acquisition device under the four-purpose vehicle as claimed in claim 8, wherein the trigger mechanism is selected from one or more of ground sensing trigger device, radar trigger device, infrared trigger device and laser trigger device.

10. The panoramic image acquisition device under the four-view vehicle according to any one of claims 1 to 5, further comprising an illumination mechanism, wherein the illumination mechanism is arranged on the acquisition box body, and the illumination mechanism is electrically connected with the control mechanism.