CN204223708U - Vehicle inspection system - Google Patents

Abstract

The utility model discloses a kind of vehicle inspection system.Vehicle inspection system comprises: check passage, be arranged on the vehicle dragging system checked in passage, this vehicle dragging system comprises the first actuator and the second actuator that are arranged in order along the direction dragging vehicle, on the direction dragging vehicle, described first actuator is arranged on the upstream of described second actuator and is provided with compartment between described first actuator and described second actuator, makes described first actuator and the spaced apart preset distance of described second actuator on the direction dragging vehicle; And ray inspection system, the path at least partially of the ray of wherein said ray inspection system is through the compartment described first actuator and described second actuator.

Description

Vehicle inspection system

Technical field

The utility model relates to a kind of vehicle dragging system and vehicle inspection system.

Background technology

Vehicle inspection system, usually adopts chain-type actuator, but on scan image, occurs the parts on chain and chain, had a strong impact on picture quality, and easily covered image detail.

Utility model content

The purpose of this utility model is to provide a kind of vehicle dragging system and vehicle inspection system, alleviates thus or eliminates the impact of driven equipment on scan image.

Scheme one

According to one side of the present utility model, the utility model provides a kind of vehicle dragging system, this vehicle dragging system comprises: the first actuator be arranged in order along the direction dragging vehicle and the second actuator, on the direction dragging vehicle, described first actuator is arranged on the upstream of described second actuator and is provided with compartment between described first actuator and described second actuator, makes described first actuator and the spaced apart preset distance of described second actuator on the direction dragging vehicle; Described first actuator comprises the first stay bearing plate, the first elongated traction piece, and the first impeller be connected with described first elongated traction piece, and this first impeller runs around the first stay bearing plate and moves along the first stay bearing plate for promoting wheel, and vehicle is advanced; Described second actuator comprises the second stay bearing plate, the second elongated traction piece, and the second impeller be connected with described second elongated traction piece, and this second impeller runs around the second stay bearing plate and moves along the second stay bearing plate for promoting wheel, and vehicle is advanced.

According to one side of the present utility model, described vehicle dragging system also comprises: controller, this controller controls described first impeller promotes vehicle the first wheel with First Speed, when the second wheel of vehicle arrives the desired location of the distance compartment preset distance of described second actuator, second elongated traction piece is moved, the second impeller be in thus on the downside of the second stay bearing plate moves and to contact with the second wheel of vehicle with second speed and promote the second wheel of vehicle, to keep the running state of vehicle, on the direction dragging vehicle, the second wheel is positioned at the downstream of the first wheel.

According to one side of the present utility model, second speed is more than or equal to First Speed, and second speed and First Speed substantial constant.

According to one side of the present utility model, before the first impeller is separated with the first wheel, the second impeller contacts with the second wheel.

According to one side of the present utility model, described vehicle dragging system also comprises: for sending the sensor of signal when the second wheel of vehicle advances to described desired location, receive the signal of sensor at controller after, make the second elongated traction piece accelerated movement, make the second impeller be on the downside of the second stay bearing plate move the schedule time, and to contact with the second wheel of vehicle with second speed and promote the second wheel of vehicle.

According to one side of the present utility model, described sensor is pressure sensor, and this pressure sensor is arranged on the described pre-position of described second actuator.

According to one side of the present utility model, described vehicle dragging system also comprises: for the wheel diameter acquisition device of the diameter of the second wheel of measuring vehicle, and computer device, the diameter of the second wheel that this computer device obtains according to wheel diameter acquisition device and the position calculation of the second impeller be on the downside of the second stay bearing plate go out the second impeller and pull up to the second wheel and the distance of advancing required for contacting with the second wheel.

According to one side of the present utility model, wheel diameter acquisition device comprises image acquiring device, this image acquiring device, by obtaining the image that two comprise the second wheel with predetermined time interval, calculates the diameter of the second wheel of vehicle according to the diameter of the second wheel of vehicle in the First Speed of the distance of vehicle movement in two images, vehicle, image and described time gap.

According to one side of the present utility model, receive the signal of described sensor at controller after, make the second elongated traction piece accelerated movement, and then decelerated movement is to second speed.

According to one side of the present utility model, described accelerated movement is uniformly accelerated motion.

According to one side of the present utility model, described decelerated movement is uniformly retarded motion.

According to one side of the present utility model, described image acquiring device is photographic camera or pick up camera, and is arranged on the pre-position of the distance compartment preset distance of described first actuator, and is positioned at the side of the first actuator.

According to one side of the present utility model, described vehicle dragging system also comprises: for the distance acquisition device of the distance between the second wheel of measuring vehicle and the second impeller, when the second wheel of vehicle advances to the pre-position of distance compartment preset distance of described second actuator, the distance of advancing required for this distance acquisition device distance obtained between the second wheel with the second impeller pulls up to the second wheel as the second impeller and contacts with the second wheel.

According to one side of the present utility model, described vehicle dragging system also comprises: the second sensor sending signal during for advancing to the pre-position of the distance compartment preset distance of described second actuator at the second wheel of vehicle, receive the signal of the second sensor at controller after, make the operation of distance acquisition device to obtain the distance between the second wheel and the second impeller.

According to one side of the present utility model, described distance acquisition device comprises image acquiring device, this image acquiring device, by obtaining the image that two comprise the second wheel and the second impeller with predetermined time interval, calculates the distance between the second wheel and the second impeller according to the second wheel and the distance of the second impeller, the First Speed of vehicle and described time gap in the distance of vehicle movement in two images, image.

According to one side of the present utility model, this image acquiring device obtains when the second wheel of vehicle advances to the pre-position of the distance compartment preset distance of described second actuator the image that comprises the second wheel and the second impeller, and obtains another image comprising the second wheel and the second impeller when impeller advances to the pre-position of described second actuator.

According to one side of the present utility model, described image acquiring device is photographic camera or pick up camera, and is arranged on the pre-position of the distance compartment preset distance of described second actuator, and is positioned at the side of the second actuator.

According to one side of the present utility model, described vehicle dragging system also comprises: sensor, and whether this sensor setting, on the second impeller, contacts with the second wheel of vehicle for detecting the second impeller.

According to one side of the present utility model, described sensor comprises contact pickup.

According to one side of the present utility model, described elongated traction piece is chain or plate chain.

According to one side of the present utility model, the utility model has carried a kind of vehicle inspection system, and this vehicle inspection system comprises: check passage; Above-mentioned vehicle dragging system, wherein the first actuator and the second actuator are arranged on and check in passage; Ray inspection system, the path at least partially of the ray of wherein said ray inspection system is through the compartment described first actuator and described second actuator.

According to one side of the present utility model, ray inspection system comprises: the radiographic source being arranged on the side in above and below the compartment between described first actuator and described second actuator, and is at least partially disposed on sending and the detector passing the ray of examined vehicle for receiving radiographic source of the opposing party in above and below the compartment between described first actuator and described second actuator.

According to one side of the present utility model, ray inspection system comprises: slip ring, is installed on the radiographic source of slip ring, and is installed on the detector of slip ring, and this detector sends for receiving radiographic source and passes the ray being examined vehicle.During CT scan, slip ring drives radiographic source and detector to rotate around inspection passage.

Scheme two

According to one side of the present utility model, the utility model provides a kind of vehicle inspection system, this vehicle inspection system comprises: check that channel setting is checking the vehicle dragging system in passage, this vehicle dragging system comprises the first actuator and the second actuator that are arranged in order along the direction dragging vehicle, on the direction dragging vehicle, described first actuator is arranged on the upstream of described second actuator and is provided with compartment between described first actuator and described second actuator, make described first actuator and the spaced apart preset distance of described second actuator on the direction dragging vehicle, and

Ray inspection system, the path at least partially of the ray of wherein said ray inspection system is through the compartment described first actuator and described second actuator.

According to one side of the present utility model, ray inspection system comprises: the first radiographic source being arranged on the side in above and below the compartment between described first actuator and described second actuator, and is at least partially disposed on sending and the first detector passing the ray of examined vehicle for receiving the first radiographic source of the opposing party in above and below the compartment between described first actuator and described second actuator, and be arranged on compartment between described first actuator and described second actuator, at the second radiographic source of the side in a lateral direction substantially vertical with the direction dragging vehicle with above-below direction, and be at least partially disposed on the sending and the second detector passing the ray of examined vehicle for receiving the second radiographic source of opposite side in a lateral direction of the compartment between described first actuator and described second actuator, wherein the first radiographic source and the second radiographic source are X-ray accelerator or X-ray equipment, or first in radiographic source and the second radiographic source one be X-ray accelerator, and another in the first radiographic source and the second radiographic source is X-ray equipment.

According to one side of the present utility model, ray inspection system comprises: the first radiographic source being arranged on the side in above and below the compartment between described first actuator and described second actuator, and above and below the compartment being at least partially disposed between described first actuator and described second actuator in the sending and the first detector passing the ray of examined vehicle for receiving the first radiographic source of the opposing party, wherein the first radiographic source is X-ray accelerator or X-ray equipment.

According to one side of the present utility model, ray inspection system comprises: be arranged on compartment between described first actuator and described second actuator, at the second radiographic source of the side in a lateral direction substantially vertical with the direction dragging vehicle with above-below direction, and be at least partially disposed on the sending and the second detector passing the ray of examined vehicle for receiving the second radiographic source of opposite side in a lateral direction of the compartment between described first actuator and described second actuator, wherein the second radiographic source is X-ray accelerator or X-ray equipment.

According to one side of the present utility model, described vehicle inspection system also comprises: the transition apparatus being arranged on the compartment between described first actuator and described second actuator, and this transition apparatus is used for the support vehicle when vehicle is from the first actuator to the second actuator motion.

According to one side of the present utility model, described vehicle inspection system also comprises: the linear pattern jib structure being arranged on the Near Ground checking passage, and the first detector is arranged on linear pattern jib structure; And a part at least described linear pattern jib structure is arranged on the Near Ground of the compartment between described first actuator and described second actuator.

According to one side of the present utility model, described vehicle inspection system also comprises: U-shaped jib structure, this U-shaped jib structure comprises approximate horizontal jib structure and two substantially vertical jib structures upwards extended from the two ends of approximate horizontal jib structure, approximate horizontal jib structure is arranged on the Near Ground checking passage, and the first detector is arranged on approximate horizontal jib structure and substantially vertical jib structure; And a part at least described approximate horizontal jib structure is arranged on the Near Ground of the compartment between described first actuator and described second actuator, the first radiographic source is arranged on the top of the compartment between described first actuator and described second actuator.

According to one side of the present utility model, described vehicle inspection system also comprises: L-type jib structure, the substantially vertical jib structure that this L-type jib structure comprises approximate horizontal jib structure and upwards extends from the end of approximate horizontal jib structure, approximate horizontal jib structure is arranged on the Near Ground checking passage, and the second detector is arranged on approximate horizontal jib structure and substantially vertical jib structure; And a part at least described approximate horizontal jib structure is arranged on the Near Ground of the compartment between described first actuator and described second actuator.

According to one side of the present utility model, described vehicle inspection system also comprises: inverted L shape jib structure, this inverted L shape jib structure comprises approximate horizontal jib structure and from the end of approximate horizontal jib structure to the substantially vertical jib structure of downward-extension, approximate horizontal jib structure is arranged on the top checking passage, and the second detector is arranged on approximate horizontal jib structure and substantially vertical jib structure.

According to one side of the present utility model, described vehicle inspection system also comprises: the transition apparatus being arranged on the compartment between described first actuator and described second actuator, this transition apparatus is used for the support vehicle when vehicle is from the first actuator to the second actuator motion, and wherein linear pattern jib structure is arranged on below transition apparatus.

According to one side of the present utility model, described vehicle inspection system also comprises: the transition apparatus being arranged on the compartment between described first actuator and described second actuator, and this transition apparatus is used for the support vehicle when vehicle is from the first actuator to the second actuator motion;

Wherein approximate horizontal jib structure is arranged on below transition apparatus.

According to one side of the present utility model, vehicle is at first mode, pass through to check passage under second pattern or three-mode, in the flrst mode, vehicle is voluntarily by checking passage, and ray inspection system does not check vehicle, under the second mode, vehicle is voluntarily by checking passage, and ray inspection system adopts the dosage lower than the first predetermined value to check vehicle, and in a third mode, vehicle dragging system drags vehicle by checking passage, and ray inspection system adopts the dosage being more than or equal to the second predetermined value to check vehicle.

According to one side of the present utility model, in a first mode and in a second mode, the wheel of at least side of vehicle crosses on described first actuator and described second actuator, or vehicle crosses on the road on described first actuator and described second actuator side.

According to one side of the present utility model, at least one in described first actuator and the second actuator comprises elongated traction piece, and the impeller to be connected with elongated traction piece, this impeller, for promoting the wheel of vehicle, makes vehicle advance and by checking passage.

According to one side of the present utility model, at least one in described first actuator and the second actuator comprises two chains, and the promotion roller as impeller be connected between two chains, this promotion roller, for promoting the wheel of vehicle, makes vehicle advance and passes through to check passage.

According to one side of the present utility model, at least one in described first actuator and the second actuator comprises plate chain.

According to one side of the present utility model, described plate chain comprises the projection as impeller, and this impeller, for promoting the wheel of vehicle, makes vehicle advance and passes through to check passage.

According to one side of the present utility model, at least one at least one wheel by vehicle in described first actuator and the second actuator, makes vehicle advance and by checking passage.

According to one side of the present utility model, described impeller promotes at least one wheel of vehicle, vehicle is advanced and passes through to check passage.

According to one side of the present utility model, described vehicle inspection system also comprises: vehicle identification system, for identifying the type of vehicle, to take corresponding scanography strategy according to the type of vehicle.

According to one side of the present utility model, described vehicle inspection system also comprises: Vehicle License Plate Recognition System, for identifying the license plate number of vehicle.

According to one side of the present utility model, described vehicle inspection system also comprises: chassis camera system, for taking pictures to the chassis of vehicle.

According to one side of the present utility model, described chassis camera system is arranged on and checks on passage ground or check passage below ground.

According to one side of the present utility model, this vehicle dragging system also comprises the 3rd actuator with the almost parallel setting of the first actuator, makes the first actuator and the 3rd actuator drive the left and right wheels of vehicle respectively.

According to one side of the present utility model, roughly align with the end of the close compartment of the first actuator in the end of the close compartment of the 3rd actuator.

According to one side of the present utility model, described elongated traction piece is chain or plate chain.

Scheme three

According to one side of the present utility model, the utility model provides a kind of vehicle inspection system, and this vehicle inspection system comprises: radiographic source, and it is provided for the X-ray scanned vehicle; Detector, it is for receiving the X-ray of launching from described radiographic source; For the inspection passage that vehicle passes through, wherein, in described inspection passage both sides, fender wall is set, in described inspection channel range, scanner unit framework is set, described radiographic source is arranged at scanner unit frame roof, to scan the vehicle by inspection passage, described detector is arranged on the position corresponding with radiographic source.

According to one side of the present utility model, described vehicle inspection system also comprises: dragging system, this dragging system comprises actuator, and described actuator is arranged on the ground of the side of described inspection channel range, and it can drag to sail into and check that the vehicle of passage is by described inspection passage.

According to one side of the present utility model, the width of described inspection passage is arranged to vehicle can through actuator by checking passage, and vehicle also can cross described inspection passage along the ground not arranging actuator simultaneously.

According to one side of the present utility model, described vehicle inspection system also comprises walkway, and described walkway is arranged on fender wall rear portion, and the starting point of sailing this inspection passage into from vehicle for chaufeur walks to the terminal that vehicle prepares to sail out of this inspection passage.

According to one side of the present utility model, the utility model provides a kind of vehicle inspection system, and this vehicle inspection system comprises: check passage, is arranged on the dragging system checked in passage; And the ray inspection system for checking vehicle, described ray inspection system comprises: for sending the radiographic source of ray, and sends and the detector passing the ray of examined vehicle for receiving radiographic source.

According to one side of the present utility model, dragging system comprises actuator, and actuator comprises elongated traction piece, and the impeller be connected with described elongated traction piece, and this impeller, for promoting wheel movement, makes vehicle advance.

According to one side of the present utility model, radiographic source is arranged on and checks above passage.

According to one side of the present utility model, vehicle inspection system also comprises: checking the running lanes passed through voluntarily for vehicle, running lanes and the almost parallel setting of actuator that arrange in passage.

According to one side of the present utility model, the impeller of actuator only promotes the left wheel of vehicle or right wheel.

According to one side of the present utility model, described vehicle inspection system also comprises: controller, when this controller is unloaded according to actuator, the scan image of vehicle inspection system acquisition is to the obtained correct image that checks vehicles, to remove the image of actuator from the obtained image that checks vehicles.

According to one side of the present utility model, described vehicle inspection system also comprises: controller, when this controller is unloaded according to actuator, the scan image of vehicle inspection system acquisition is to the obtained correct image that checks vehicles, to remove the image of at least one in elongated traction piece and impeller from the obtained image that checks vehicles.

According to one side of the present utility model, this controller according at least one in examined vehicle and elongated traction piece and impeller, along vehicle by the position relationship of direction of transfer, to the obtained correct image that checks vehicles, to remove the image of at least one in elongated traction piece and impeller in the image obtained from checking vehicles.

According to one side of the present utility model, the impeller of actuator contacts with the wheel of vehicle and promotes wheel, determine thus at least one in examined vehicle and elongated traction piece and impeller, along vehicle by the position relationship of direction of transfer.

According to one side of the present utility model, vehicle inspection system also comprises: position detecting device, whether desired location is arrived for detecting impeller, and the impeller when the impeller of wheel or actuator that just promote vehicle are unloaded sends signal to controller when arriving desired location, with start ray inspection system to vehicle or unloaded time actuator scan.

According to one side of the present utility model, position detecting device is optical transceiver, optical transceiver is arranged on the side of actuator, and to actuator side transmitted beam, when light beam irradiates is to the parasite of the end of impeller, optical transceiver receives the light beam of the reflector reflects of the end from impeller, determines that impeller arrives desired location thus.

According to one side of the present utility model, this dragging system comprises the first actuator and the second actuator that are arranged in order along the direction dragging vehicle, on the direction dragging vehicle, described first actuator is arranged on the upstream of described second actuator and is provided with compartment between described first actuator and described second actuator, makes described first actuator and the spaced apart preset distance of described second actuator on the direction dragging vehicle; And the path at least partially of the ray of described ray inspection system is through the compartment described first actuator and described second actuator.

According to one side of the present utility model, described first actuator comprises the first elongated traction piece, and the first impeller be connected with described first elongated traction piece, and this first impeller, for promoting wheel movement, makes vehicle advance; Described second actuator comprises the second elongated traction piece, and the second impeller be connected with described second elongated traction piece, and this second impeller, for promoting wheel movement, makes vehicle advance.

According to one side of the present utility model, vehicle passes through to check passage under first mode, the second pattern or three-mode, in the flrst mode, vehicle is voluntarily by checking passage, and ray inspection system does not check vehicle, under the second mode, vehicle is voluntarily by checking passage, and ray inspection system adopts the dosage lower than the first predetermined value to check vehicle, and in a third mode, dragging system drags vehicle by checking passage, and ray inspection system adopts the dosage being more than or equal to the second predetermined value to check vehicle.

According to one side of the present utility model, in a first mode and in a second mode, the wheel of at least side of vehicle crosses on described first actuator and described second actuator, or vehicle crosses on the road on described first actuator and described second actuator side.

According to one side of the present utility model, dragging system comprises actuator, actuator comprises elongated traction piece, and the impeller to be connected with described elongated traction piece, this impeller, for promoting wheel movement, makes vehicle advance, described vehicle inspection system is also included in the running lanes passed through voluntarily for vehicle checking and arrange in passage, running lanes and the almost parallel setting of actuator, and in the flrst mode, vehicle crosses voluntarily on running lanes.

According to one side of the present utility model, described vehicle is manned vehicle or passenger vehicle.

According to one side of the present utility model, described vehicle inspection system and expressway tol lcollection bayonet socket integrate.

According to one side of the present utility model, described elongated traction piece is chain or plate chain.

Can alleviate or eliminate the impact of driven equipment on scan image according to the vehicle dragging system of embodiment of the present utility model and vehicle inspection system.

Accompanying drawing explanation

Fig. 1 is the front view of an embodiment of check system according to embodiment of the present utility model;

Fig. 2 is the birds-eye view of an embodiment according to check system of the present utility model;

Fig. 3 is the schematic diagram of the vehicle inspection system according to embodiment of the present utility model, and wherein vehicle dragging system comprises two actuators;

Fig. 4 is the schematic diagram of the vehicle inspection system according to another embodiment of the present utility model, and wherein vehicle dragging system comprises two actuators;

Fig. 5 is by twice schematic diagram carrying out measuring of taking pictures;

Fig. 6 is the location diagram of the impeller of such as roller when contacting with wheel;

Fig. 7 is the speed-time curve of the impeller of such as roller;

Fig. 8 is the schematic diagram of the vehicle inspection system according to another embodiment of the present utility model, and wherein vehicle dragging system comprises two actuators;

Fig. 9 is the schematic diagram of the control impeller according to another kind of embodiment of the present utility model;

Figure 10 is the speed-time curve schematic diagram of the impeller of such as roller;

Figure 11 is the schematic diagram of the vehicle inspection system of employing CT system according to another kind of embodiment of the present utility model, and wherein vehicle dragging system comprises two actuators;

Figure 12 is the schematic diagram of the impeller of vehicle inspection system according to embodiment of the present utility model, and wherein impeller is provided with and detects the detecting device and positioner whether impeller contact with the wheel of vehicle;

Figure 13 is the schematic diagram of the impeller of vehicle inspection system according to embodiment of the present utility model, illustrated therein is the position detecting device whether arriving desired location for detecting impeller;

Figure 14 is the diagrammatic top view of the vehicle dragging system of vehicle inspection system according to embodiment of the present utility model, and wherein the actuator of vehicle dragging system comprises plate chain;

Figure 15 is the diagrammatic side view of the vehicle dragging system of vehicle inspection system according to embodiment of the present utility model, and wherein the actuator of vehicle dragging system comprises plate chain;

Figure 16 is the diagrammatic side view of the vehicle inspection system according to embodiment of the present utility model;

Figure 17 is the diagrammatic top view of the vehicle inspection system according to embodiment of the present utility model;

Figure 18 is the schematic front view of the vehicle inspection system according to embodiment of the present utility model, illustrated therein is the radiographic source of the side in the left side and right side being arranged on and checking passage;

Figure 19 is the schematic front view of the vehicle inspection system according to embodiment of the present utility model, illustrated therein is the radiographic source being arranged on the top checking passage;

Figure 20 is the structural representation of the plate chain of the actuator of the vehicle dragging system of vehicle inspection system according to embodiment of the present utility model, and wherein (A) is front view, and (B) is birds-eye view;

Figure 21 is the diagrammatic top view of the vehicle dragging system of vehicle inspection system according to embodiment of the present utility model, and wherein the actuator of vehicle dragging system comprises push roller; And

Figure 22 is the diagrammatic side view of the vehicle dragging system of vehicle inspection system according to embodiment of the present utility model, and wherein the actuator of vehicle dragging system comprises push roller.

Detailed description of the invention

Embodiment 1

As shown in Figure 1, comprise according to the vehicle inspection system of embodiment of the present utility model: check path 10 1, vehicle dragging system 100, ray inspection system 151.

As shown in Figure 2, vehicle dragging system 100 comprises: the first actuator 111 and the second actuator 112 be arranged in order along the direction E dragging vehicle, on the direction E dragging vehicle, described first actuator 111 is arranged on the upstream of described second actuator 112 and is provided with compartment 113 between described first actuator 111 and described second actuator 112, makes described first actuator 111 and the spaced apart preset distance of described second actuator 112 on the direction E dragging vehicle.First actuator 111 and the second actuator 112 are arranged on and check in path 10 1.The path at least partially of the ray of described ray inspection system 151 is through the compartment 113 described first actuator 111 and described second actuator 112.

In embodiments more of the present utility model, as illustrated in fig. 1 and 2, ray inspection system 151 comprises: the radiographic source 152 being arranged on the side in above and below the compartment 113 between described first actuator 111 and described second actuator 112, and is at least partially disposed on sending and the detector 153 passing the ray of examined vehicle for receiving radiographic source 152 of the opposing party in above and below the compartment 113 between described first actuator 111 and described second actuator 112.Radiographic source 152 can be x-ray source, or other suitable radiographic source.

Such as, as illustrated in fig. 1 and 2, in described inspection path 10 1 both sides, fender wall 70 is set, in described inspection path 10 1 scope, scanner unit framework 80 is set, described radiographic source 152 is arranged at the top of scanner unit framework 80, to scan the vehicle by inspection path 10 1, described detector 153 is arranged on the subsurface corresponding with radiographic source 152.

In embodiments more of the present utility model, as shown in figure 11, ray inspection system 151 can comprise: slip ring 154, be installed on the radiographic source 152 of slip ring 154, and being installed on the detector 153 of slip ring 154, this detector 153 sends for receiving radiographic source 152 and passes the ray being examined vehicle.Slip ring 154 is driven by driver train and rotates, and drives radiographic source 152 and detector 153 to rotate around tested vehicle thus.

As shown in Figure 14,15,20,21,22, described first actuator 111 comprises the first stay bearing plate 1111, first chain 114 (example of elongated traction piece), and the first impeller 1141 to be connected with described first chain 114, this first impeller 1141 runs around the first stay bearing plate 1111 and moves along the first stay bearing plate 1111 for promoting wheel, and vehicle is advanced.Described second actuator 112 comprises the second stay bearing plate 1121, second chain 114 (example of elongated traction piece), and the second impeller 1141 to be connected with described second chain 114, this second impeller 1141 runs around the second stay bearing plate 1121 and moves along the second stay bearing plate 1121 for promoting wheel, and vehicle is advanced.

See Fig. 3, 7, 8, 9, 10, 11, vehicle dragging system also comprises controller (not shown), this controller controls described first impeller 1141 promotes vehicle the first wheel with First Speed, when the second wheel of vehicle arrives the desired location A of distance compartment 113 preset distance of described second actuator 112, second chain 114 is moved, the second impeller 1141 be in thus on the downside of the second stay bearing plate 1121 moves and to contact with the second wheel of vehicle with second speed and promote the second wheel of vehicle, to keep the running state of vehicle, on the direction E dragging vehicle, the second wheel is positioned at the downstream of the first wheel.Second speed can be more than or equal to First Speed, and second speed and First Speed can substantial constant.Before the first impeller 1141 is separated with the first wheel, the second impeller 1141 contacts with the second wheel.

As shown in Figure 3, vehicle dragging system also comprises: for sending the sensor 118 of signal when the second wheel of vehicle advances to described desired location A, and sensor 118 is at the A place, desired location of distance compartment 113 preset distance of described second actuator 112.Receive the signal of sensor 118 at controller after, make the second chain 114 accelerated movement, make the second impeller 1141 be on the downside of the second stay bearing plate 1121 move the schedule time, and to contact with the second wheel of vehicle with second speed and promote the second wheel of vehicle.Described sensor 118 can be pressure sensor, opto-electronic pickup or piezoelectric transducer etc., and this pressure sensor, opto-electronic pickup or piezoelectric transducer etc. are arranged on the A place, described desired location of described second actuator 112.

Such as, as shown in Figure 3, vehicle moves from left to right, and the impeller 1141 of the first actuator 111 promotes the trailing wheel of vehicle, and vehicle is moved right with First Speed V.When the arrival of vehicle front-wheel is arranged at the described sensor 117 at D place, described desired location, the impeller 1141 on the second actuator 112 rests in S point.

According to a kind of embodiment of the present utility model, after controller receives the signal sent by sensor 118 when vehicle front-wheel arrives desired location A, make the second chain 114 accelerated movement, and then decelerated movement is to second speed.Described accelerated movement can be uniformly accelerated motion, and described decelerated movement can be uniformly retarded motion.Impeller 1141 accelerated movement of the second actuator 112, accelerates to speed V2 (V2 > V), and keeps speed V2, then promotes vehicle front wheel motion.Preferably, when Velicle motion velocity becomes second speed V2, what change X-ray generator 3 goes out to restraint frequency (or changing the stretching factor of topography).Such as, car speed is made to preserve value constant with the ratio going out to restraint frequency.Preferably, system uses speed measuring device to follow the tracks of the speed of vehicle when vehicle to move to the second actuator 112 from the first actuator 111 and to be driven by the second actuator 112, when car speed changes, change X-ray generator 3 go out to restraint frequency.The accelerated movement of impeller 1141 can be uniformly accelerated motion.

In embodiment shown in Figure 1, radiographic source 152 comprises X-ray generator 3 and ray collimator 4, and ray goes out the dotted line of bundle scope indicated by Reference numeral 5 and illustrates.According to preferred embodiment of the present utility model, ray generating device comprises electron linear accelerator (as 1.5MeV electron linear accelerator) or X-ray equipment.Preferably, checking that path 10 1 is arranged to width is 3.5m, and be highly 4m, accordingly, the roof width that the utility model can be utilized to carry out the vehicle checked is not more than 1.8m, and car bottom width degree is not more than 2.4 meters, is highly not more than 2m.Preferably, as shown in Figure 1, ray generating device 3 is arranged on the top of scanner unit framework 80, and below is provided with ray collimator 4.After vehicle sails into and checks that path 10 1 enters ray main beam scope 5, X-ray scans vehicle, is arranged on underground detector 153 and receives X-ray.Preferably, the detector 153 adopted here is 5mm*2.5mm cadmium tungstate detector arrays, is obtained the overhead view image of tested vehicle by normal transmission imaging technique.Preferably, scanning speed is 0.1m/s or 0.2m/s.

Examined vehicle can be dilly, and such as vehicle can be manned vehicle or passenger vehicle.

Above-mentioned concrete parameters and the device selected are only used to illustrate that scheme of the present utility model has carried out exemplary explanation instead of the restriction to the technical solution of the utility model; those skilled in the art can select other parameters and device according to actual needs, and these distortion or amendment are all in protection domain of the present utility model.

As shown in Figure 1, vehicle inspection system of the present utility model can integrate with freeway toll station the safety inspection work carrying out important transport hub, Reference numeral 81 represents the refuge island of security check passage both sides, can find out this refuge island 81 more clearly in fig 2.Vehicle inspection system of the present utility model also can be applied in Important building, key activities area, or safety inspection work is carried out in the place, each field such as land route border port.

According to the utility model preferred embodiment, described first actuator 111 and described second actuator 112 are arranged on the side in described inspection path 10 1, and it can drag to sail into and check that the vehicle of path 10 1 is by described inspection path 10 1.Described first actuator 111 promotes the trailing wheel of vehicle, and then described second actuator 112 promotes the front-wheel of vehicle, thus by being provided with compartment 113 between the first actuator 111 and the second actuator 112.From radiographic source 152 to the raypath of detector 153 by compartment 113, to avoid the first actuator 111 and the second actuator 112 on the impact of scan image.

According to embodiments more of the present utility model, the width of described inspection path 10 1 is arranged to vehicle and can be dragged by checking path 10 1 through vehicle dragging system 100, and vehicle also can cross described inspection path 10 1 along the ground not arranging actuator simultaneously.

Specifically, see Fig. 2, direction E is vehicle heading.According to the utility model preferred embodiment, vehicle shown in broken lines represents the situation utilizing vehicle dragging system 100 to be dragged to the outlet of inspection path 10 1, and safety inspection is carried out to vehicle, what adopt under this situation is driverless operation pattern, chaufeur enters into the first actuator 111 starting point at vehicle 6 and leaves vehicle, walk to the terminal of the second actuator 112 through path 10, wait the vehicle checking and terminate.Path 10 is arranged on rear side of fender wall 70, thus avoids chaufeur to be subject to the radiation of X-ray.Fig. 2 also show another situation, that is, vehicle is not dragged by vehicle dragging system 100, but sails out of inspection path 10 1 fast by chaufeur, and check system can be selected to adopt and scan the radiation dose of driver safety, or selects not scan.In other words, according to the technical scheme that the utility model proposes, vehicle is by checking that path 10 1 has above-mentioned three kinds of modes.That is, can classify to different vehicles, for not needing the vehicle carrying out safety check can pass through without vehicle dragging system 100, but fast running is by checking path 10 1; For the vehicle that security risk is low, can drag without vehicle dragging system 100, in fast running by checking the scanning accepting low radiation dose in path 10 1 process; The vehicle high for security risk is dragged through checking that path 10 1 accepts the scanning of Standard Ratio dosage by vehicle dragging system 100, can greatly improve safety check work efficiency like this, alleviate traffic congestion.

Preferably, here single actuator can adopt the actuator in motor washer industry, namely, one-sided wheel actuator, because this actuator is generally applied can refer to vehicle safety inspection field as proven technique in carwash industry, thus, avoid for vehicle shifting device repeat research and development.Adopt this kind of actuator, the most laborsaving, energy-conserving and environment-protective; Steamboat only contact with wheel, to the wearing and tearing of vehicle with touch minimum, and the easily acceptance of acquisition car owner and driver.

In addition to the advantages described above, utilize vehicle inspection system provided by the utility model, it can be built directly on the refuge island of existing toll station, and construction work amount is little, and floor area is little.Further, similar with small article luggage X-ray security inspection machine, along with vehicle is by X-ray beam stream interface, obtain scan image automatically in real time, substantially increase safety check efficiency and accuracy.

Fig. 3 shows the schematic diagram of the vehicle inspection system comprising the first actuator 111 and the second actuator 112.Be provided with compartment 113 between first actuator 111 and the second actuator 112, ray 5 is from then on through being irradiated on detector 153.

Preferably, as shown in Figure 2,3, the compartment 113 between the first actuator 111 and the second actuator 112 arranges platform 12, and it is convenient to the traveling of the compartment 113 of vehicle between the first actuator 111 and the second actuator 112.The upper surface of platform 12 and check that ground level in passage is at sustained height.A gap 115 can be opened in the middle of platform 12, so that unobstructed the raypath from collimator 4 to detector 153, really realize whole actuator unobstructed to what scan.

As selection, the identical same material of thickness in the gap 115 of platform 12, can be provided with, to improve the closure of system.Like this scan image is not also almost affected, because the same material of same thickness is equivalent to add homogeneous background on image.Choosing of certain material will consider radiation transparent loss, Material Physics intensity, price are chosen, the materials such as such as aluminium, iron, plastics and Carbon fibe.

As shown in Figure 3, turnover panel 13 is convenient to wheel of vehicle and is passed through, and the impeller 1141 on the second actuator 112 also can be allowed to pass through, and turnover panel 13 can pivot.Pivot is perpendicular to the bearing of trend of the second actuator 112 or direction E.

Embodiment 2

By scanning vehicle at the uniform velocity by scanning area, scan control and data processing can be made to bring great convenience, and the object of the present embodiment is to make vehicle at the uniform velocity by the compartment 113 between described first actuator 111 and described second actuator 112.

Equally as depicted in figs. 1 and 2, actuator as shown in Figure 4 for the system architecture of the present embodiment.Fig. 4 and Fig. 3 key distinction is that (near the first actuator 111) side checking path 10 1 arranges image acquiring device 14, and position is near the D of desired location.

As shown in Figure 4, vehicle dragging system also comprises: for sending the sensor 118 of signal when the second wheel of vehicle advances to described desired location A, and sensor 118 is at the A place, desired location of distance compartment 113 preset distance of described second actuator 112.Receive the signal of sensor 118 at controller after, make the second chain 114 accelerated movement, make the second impeller 1141 be on the downside of the second stay bearing plate 1121 move the schedule time, and to contact with the second wheel of vehicle with second speed and promote the second wheel of vehicle.Described sensor 118 can be pressure sensor, opto-electronic pickup or piezoelectric transducer etc., and this pressure sensor, opto-electronic pickup or piezoelectric transducer etc. are arranged on the A place, described desired location of described second actuator 112.

As shown in Figure 4, vehicle dragging system also comprises: for the wheel diameter acquisition device of the diameter of the second wheel of measuring vehicle, and computer device, the diameter of the second wheel that this computer device obtains according to wheel diameter acquisition device and the position calculation of the second impeller 1141 be on the downside of the second stay bearing plate 1121 go out the second impeller 1141 and pull up to the second wheel and the distance of advancing required for contacting with the second wheel.Wheel diameter acquisition device can comprise image acquiring device, this image acquiring device, by obtaining the image that two comprise the second wheel with predetermined time interval, calculates the diameter of the second wheel of vehicle according to the diameter of the second wheel of vehicle in the First Speed of the distance of vehicle movement in two images, vehicle, image and described time gap.Described image acquiring device can be photographic camera or pick up camera 14, and is arranged on the D place, desired location of distance compartment 113 preset distance of described first actuator 111, and is positioned at the side of the first actuator 111.

Such as, as shown in Figure 4, vehicle moves from left to right, and the impeller 1141 of the first actuator 111 promotes the trailing wheel of vehicle, and vehicle is moved right with First Speed V.When the arrival of vehicle front-wheel is arranged at the sensor 117 at desired location D (ground) place, the impeller 1141 on the second actuator 112 rests in S point position, and starts photographic camera or pick up camera 14 pairs of vehicle photographics.Interval short time t, again to vehicle photographic.Photographic camera or pick up camera 14 can to the front-wheel of vehicle and near zone be clear takes pictures.

As shown in Figure 5, photographic camera or pick up camera 14 take the photo of examined vehicle, and interval time t takes a picture again.Vehicle is with speed V motion, and in time t, vehicle has advanced the distance of Vt.The external diameter of measuring vehicle front-wheel on photo, and the distance measuring vehicle movement on two photos, these two measurements can manually be measured on photo, also automatically can process with image processing algorithm.Vehicle front-wheel external diameter:

Like this can the external diameter of measuring vehicle front-wheel, it is important that second impeller 1141 of measurement to described second actuator 112 of the present embodiment of front-wheel external diameter contacts with the wheel of vehicle at a predetermined velocity.Certainly, when known front-wheel external diameter, conversely can measurement row vehicle speed.Or in known front-wheel external diameter and road speed, with this commercial measurement time gap.The fields such as this method is easy to expand to various measurement size, tests the speed, survey time, measuring object is not limited to vehicle and wheel.In addition, improve each parameter measurement precision, select multiple data measurement points or repeatedly take all can reach and put forward high-precision object.

Certainly, the method for vehicle cab recognition or the front wheel diameter of other surveys, can substitute above-mentioned mensuration of taking pictures, complete front-wheel Diameter Measurement Procedure of the present utility model.Mensuration of just originally taking pictures has the features such as cost is low, equipment and technology is ripe, occupation of land is few.

As shown in Figure 6, when impeller 1141 is roller, measure good before after wheel diameter, when the impeller 1141 that more accurately can calculate the second actuator 112 promotes front-wheel, relative distance a between the two.The diameter 2R of known front-wheel and the radius r of impeller 1141, can obtain

$a=\sqrt{{(R+r)}^2-{(R-r)}^2}=2\sqrt{\mathrm{Rr}}---\left(2\right)$

Such as, when vehicle front-wheel arrives sensor 118 place at A place, desired location, impeller 1141 accelerated movement of the second actuator 112, accelerates to speed V3 (V3 > V), decelerate to speed V gradually again, then promote vehicle front wheel motion.The impeller 1141 movement rates-time relationship of the second actuator 112 is preferably as shown in Fig. 7 (A).Impeller 1141 accelerates to speed V3 from static elapsed time t1, and then t2 decelerates to V the elapsed time.As shown in Figure 4, the spacing of position S to A is L.Impeller 1141 catches up with front-wheel, in the distance of t1+t2 time domestic demand race more than vehicle L-a.Impeller 1141 presses the curvilinear motion of rate-time shown in Fig. 7,

L-a＝0.5×[V3×t1+(V3+V)×t2]-V×(t1+t2) (3)

V3, t1, t2 can flexible design as required, but arrive the platform 12 of Fig. 4 at trailing wheel before, impeller 1141 must catch up with front-wheel with speed V.Incidentally, the measurement of L can calculate with the accurate dimension of the second actuator 112, also at the uniform velocity can be calculated by the time gap of position S and position A by impeller 1141, can as the parameter of system.

Preferably, the acceleration of impeller 1141 and decelerated movement are even acceleration and uniformly retarded motion.

Obvious impeller 1141 catches up with front-wheel can be undertaken by other rate-time curves, such as presses Fig. 7 (B).When vehicle front-wheel arrives desired location A, impeller 1141 accelerated movement, to speed V3, is then at the uniform velocity advanced with speed V3, then decelerates to V and catch up with vehicle front-wheel.In the manner aforesaid, kinematics formula can be write out, do not repeat.As long as in fact according to the characteristic of motor, adopt specific rate-time curve, can design and variously catch up with mode, comprise and become acceleration and catch up with, if meet L-a catch up with distance.

In the present embodiment scheme, Velicle motion velocity keeps V, do not need to change X-ray generator 3 go out to restraint frequency, decrease out the complexity that bundle and detection system control.

Embodiment 3

Embodiment 2 achieves vehicle at the uniform velocity by compartment 113, and achieves actuator and do not block flying spot.Give also wheel external diameter method of measurement.But system slightly complicated, comprises the distance L needing survey map 4.The present embodiment 3 will continue to measure based on wheel external diameter, keep vehicle uniform movement, not need to measure L value.

Relative embodiment 2, system disposes main change: image acquiring device 14 is altered near the A of desired location and close actuator side from desired location D, as shown in Figure 8.

As shown in Figure 8, vehicle dragging system can also comprise the distance acquisition device for the distance between the second wheel of measuring vehicle and the second impeller 1141, when the second wheel of vehicle advances to the A place, desired location of distance compartment 113 preset distance of described second actuator 112, the distance of advancing required for this distance acquisition device distance obtained between the second wheel with the second impeller 1141 pulls up to the second wheel as the second impeller 1141 and contacts with the second wheel.

See Fig. 8, described distance acquisition device can comprise image acquiring device, this image acquiring device 14 can by obtaining the image that two comprise the second wheel and the second impeller 1141 with predetermined time interval, calculate the distance between the second wheel and the second impeller 1141 according to the distance of vehicle movement in two images, the second wheel and the distance of the second impeller 1141, the First Speed of vehicle and described time gap.Described image acquiring device can be photographic camera or pick up camera, and can be arranged on the A place, desired location of distance compartment 113 preset distance of described second actuator 112, and is positioned at the side of the second actuator 112.

Like this, described image acquiring device not only can obtain the diameter of the second wheel of vehicle, can obtain the distance between the second wheel and the second impeller 1141, this distance is that calculating second impeller 1141 pulls up to the second wheel and the basis of distance of advancing required for contacting with the second wheel simultaneously.Be understood that, catching up with distance accurately should be that this distance deducts the second wheel when contacting with the second impeller, both vehicle direct of travel distance (for circular impellers such as push rollers, be exactly formula 2 a).

As shown in Figure 8, vehicle dragging system sends the sensor 118 of signal when also comprising the A place, desired location of distance compartment 113 preset distance for advancing to described second actuator 112 at the second wheel of vehicle, receive the signal of sensor 118 at controller after, make the operation of distance acquisition device to obtain the distance between the second wheel and the second impeller 1141.Described sensor 118 can be pressure sensor, opto-electronic pickup or piezoelectric transducer etc., and this pressure sensor, opto-electronic pickup or piezoelectric transducer etc. are arranged on the A place, described desired location of described second actuator 112.

Preferably, as shown in Figure 8, vehicle moves from left to right, and the impeller 1141 of the first actuator 111 promotes the trailing wheel of vehicle, and vehicle is moved right with First Speed V.When the arrival of vehicle front-wheel is arranged at the first sensor 117 at D place, desired location, the impeller 1141 on the second actuator 112 rests in S point position, and starts to start to speed V4 (V4 > V).When the front-wheel of vehicle arrives second sensor 118 (opto-electronic pickup or the piezoelectric transducer) at the second A place, desired location, vehicle and front-wheel thereof are taken pictures, as shown in Figure 9 A.When the impeller 1141 on the second actuator 112 arrives second sensor 118 of desired location A, again vehicle and front-wheel are taken pictures, as shown in Figure 9 B.The time gap t ' that system timer (not shown) record is taken pictures for twice.Be similar to the principle of aforementioned measurement front-wheel external diameter 2R, easily obtain:

When second time is taken pictures, on photo, also measure the distance of impeller 1141 and vehicle front-wheel.So impeller 1141 meets formula to the actual distance b of vehicle front-wheel:

Now impeller 1141 pulls up to vehicle front-wheel needs to catch up with the distance of b-a (R that calculated by formula 4 substitutes into formula 2 and namely obtains a).

When impeller 1141 reaches desired location A, impeller 1141 starts evenly to decelerate to speed V, t3 consuming time, and pulls up to vehicle front-wheel (as Fig. 9 C), and speed-time curve is as Figure 10 A, known:

b-a＝0.5×(V4-V)t3 (6)

Acceleration/accel equals

p＝(V-V4)/t3 (7)

In the past wheel arrives desired location A, and catch up with front-wheel to impeller 1141, the distance of vehicle movement equals V (t '+t3).As shown in Figure 8, the spacing from the edge of the first actuator 111 to desired location A is g.For ensureing before the first impeller 1141 of the first actuator 111 is separated with the first wheel (such as trailing wheel), second impeller 1141 of the second actuator 112 contacts with the second wheel (such as front-wheel), assuming that the front and back two-wheeled spacing minimum value of all conventional vehicles equals M, then

V(t′+t3)+g＜M (8)

System must meet this condition.

Come design system parameter and controling parameters according to formula 6-8: acceleration/accel p, speed V4, time gap t ', t3, and utilize formula 4-5 to complete intermediate computations.So can realize vehicle at the uniform velocity pulsation-free by compartment 113.

Certainly, the speed-time curve of impeller 1141 can become Figure 10 B from Figure 10 A, after namely impeller 1141 arrives desired location A, continues at the uniform velocity running time t4, and then even deceleration time t5, arrival rate V, and catch up with vehicle front-wheel.This mode is conducive to quickening and catches up with process.Its many adjustable time parameter, for system adds alerting ability.This scheme certain comparatively Figure 10 A scheme controls to omit complexity a bit.In fact impeller 1141 can catch up with front-wheel according to various speed-time curve, comprises varying accelerated motion, and as long as when pulling up to front-wheel satisfied, impeller 1141 speed equals car speed.

The present embodiment need not be accurate especially to the location of desired location D, desired location S, and this can reduce system cost further.

As shown in Figure 8, for vehicle smoothly passes the compartment 113 between described first actuator 111 and described second actuator 112, can pedal 15 be set in systems in which.Current take turns arrive desired location D time, pedal 15 is stretched, so that front-wheel smoothly passes.By rear, pedal 15 is regained and is gone.Certain pedal 15 can omit when vehicle smooth-ride requirement is not high especially or impeller 1141 diameter is enough little.

In fact, Negotiation speed-time curve, by technology of the present utility model, can control arbitrarily the speed that described first actuator 111 and described second actuator 112 promote vehicle, meet various application demand.

Embodiment 4

Dragging system in previous embodiment 1,2,3 applies to have an X-rayed scanning imaging system, and what achieve ray is unobstructed.As mentioned above, ray inspection system of the present utility model can comprise CT scan system, as shown in figure 11.Radiographic source 152 and detector 153 are installed on slip ring 154.MRI system can also adopt dragging system of the present utility model, evades the impact of actuator on imaging.

Whether as shown in figure 12, vehicle dragging system also comprises sensor 81, and this sensor 81 is arranged on the second impeller 1141, contact with second wheel (such as front vehicle wheel) of vehicle for detecting the second impeller 1141.Described sensor can be contact pickup, pressure sensor, piezoelectric transducer etc.Vehicle dragging system also comprises positioner 82.Whether sensor detects this second impeller 1141 and contacts with front-wheel, is notified the controller of vehicle inspection system by the positioner 82 connected.The signal that the second impeller 1141 has contacted with second wheel (such as front vehicle wheel) of vehicle received by the controller of vehicle inspection system, can control the second actuator 112 and promote vehicle by the driving velocity being greater than the first actuator 111 and advance.As another preferred version selected, vehicle inspection system receives the signal that the second impeller 1141 has contacted with second wheel (such as front vehicle wheel) of vehicle, the second actuator 112 can be controlled and promote vehicle advance by the driving velocity equaling the first actuator 111, namely realize the at the uniform velocity dragging of vehicle.Apparently, this programme can save the image acquiring device 14 of Fig. 8, even saves the sensor 117 of the desired location D shown in Fig. 8, the sensor 118 of desired location A.

Preferentially, sensor 81 is piezoelectric transducers.Preferably, positioner comprises wireless signal transmission unit, and signal is sent to the controller of vehicle inspection system by it.

According to vehicle inspection system provided by the utility model, it can be integrated with freeway toll station, thus to the online quick security check of vehicle; Can avoid surprisingly causing radiation to pedestrian or chaufeur by being provided with fender wall; Actuator can be utilized to make vehicle under unpiloted condition by checking path 10 1, also actuator can not be utilized, make dilly voluntarily quickly through inspection path 10 1, thus classification process can be carried out to different vehicles, be conducive to alleviating traffic pressure.

Such vehicle is dragged or is driving through checks that passage all can make the unscreened acquisition scan image of ray.

Embodiment 5

As shown in Figure 1, comprise according to the vehicle inspection system of embodiment of the present utility model: the inspection path 10 1 passed through for vehicle, be arranged on and check the vehicle dragging system 100 in path 10 1, the ray inspection system 151 for checking vehicle.

As shown in Figure 1, 2, ray inspection system 151 comprises: radiographic source 152, for sending ray, such as, is provided for the X-ray scanned vehicle; Detector 153, it sends for receiving radiographic source and passes the ray being examined vehicle, such as, for receiving the X-ray of launching from described radiographic source 152.Arrange fender wall 70 in described inspection path 10 1 both sides, in described inspection path 10 1 scope, arrange scanner unit framework 80, radiographic source 152 is arranged on and checks above path 10 1.Such as, described radiographic source 152 is arranged at scanner unit framework 80 top, and to scan the vehicle by inspection path 10 1, described detector 153 is arranged on the position corresponding with radiographic source 152.

This vehicle dragging system 100 comprises actuator 111,112, and described actuator 111,112 is arranged on the ground of the side of described inspection path 10 1 scope, and it can drag to sail into and check that the vehicle of path 10 1 is by described inspection path 10 1.

It should be noted that, in the present embodiment, vehicle dragging system 100 can comprise an actuator or two actuators.

The width of described inspection path 10 1 is arranged to vehicle and can be dragged by checking path 10 1 through actuator, and vehicle also can cross described inspection path 10 1 along the ground not arranging actuator simultaneously.That is, the running lanes, running lanes and the almost parallel setting of actuator that arrange and be used for vehicle and pass through voluntarily is being checked in path 10 1.

Vehicle inspection system also comprises walkway, and described walkway is arranged on fender wall 70 rear portion, and the starting point of sailing this inspection path 10 1 into from vehicle for chaufeur walks to the terminal that vehicle prepares to sail out of this inspection path 10 1.

See Figure 14,20,21,22, actuator 111,112 comprises chain 114, and the impeller 1141 be connected with described chain 114, and this impeller 1141, for promoting wheel movement, makes vehicle advance.The impeller 1141 of actuator only can promote the left wheel of vehicle or right wheel.

According to embodiments more of the present utility model, vehicle inspection system also comprises: controller, the scan image that when this controller is unloaded according to actuator, vehicle inspection system obtains is to the obtained correct image that checks vehicles, to remove the image of actuator from the obtained image that checks vehicles, such as, when this controller is unloaded according to actuator, the scan image of vehicle inspection system acquisition is to the obtained correct image that checks vehicles, to remove the image of at least one in chain and impeller from the obtained image that checks vehicles.This controller can according at least one in examined vehicle and chain and impeller, along vehicle by the position relationship of direction of transfer, to the obtained correct image that checks vehicles, to remove the image of at least one in chain and impeller in the image obtained from checking vehicles.

According to embodiments more of the present utility model, the impeller of actuator contacts with the wheel of vehicle and promotes wheel, determine thus at least one in examined vehicle and chain and impeller, along vehicle by the position relationship of direction of transfer.

As shown in figure 13, described vehicle inspection system also comprises: position detecting device 119, whether desired location is arrived for detecting impeller 1141, and the impeller when the impeller of wheel or actuator that just promote vehicle are unloaded sends signal to controller when arriving desired location, with start ray inspection system to vehicle or unloaded time actuator scan.Position detecting device 1141 can be optical transceiver, optical transceiver is arranged on the side of actuator, and to actuator side transmitted beam, when light beam irradiates is to the parasite 120 of the end of impeller 1141, optical transceiver receives the light beam reflected from the parasite 120 of the end of impeller 1141, determines that impeller 1141 arrives desired location thus.

When vehicle dragging system comprises two actuators, as shown in Figure 2, vehicle dragging system 100 comprises: the first actuator 111 and the second actuator 112 be arranged in order along the direction E dragging vehicle, on the direction dragging vehicle, described first actuator 111 is arranged on the upstream of described second actuator 112 and is provided with compartment 113 between described first actuator 111 and described second actuator 112, makes described first actuator 111 and the spaced apart preset distance of described second actuator 112 on the direction E dragging vehicle.First actuator 111 and the second actuator 112 are arranged on and check in path 10 1.The path at least partially of the ray of described ray inspection system 151 is through the compartment 113 described first actuator 111 and described second actuator 112.As shown in Figure 14,15,20,21,22, described first actuator 111 comprises the first stay bearing plate 1111, first chain 114, and the first impeller 1141 to be connected with described first chain 114, this first impeller 1141 runs around the first stay bearing plate 1111 and moves along the first stay bearing plate 1111 for promoting wheel, and vehicle is advanced.Described second actuator 112 comprises the second stay bearing plate 1121, second chain 114, and the second impeller 1141 to be connected with described second chain 114, this second impeller 1141 runs around the second stay bearing plate 1121 and moves along the second stay bearing plate 1121 for promoting wheel, and vehicle is advanced.

According in the vehicle inspection system of embodiment of the present utility model, vehicle can at first mode, pass through to check path 10 1 under second pattern or three-mode, in the flrst mode, vehicle is voluntarily by checking path 10 1, and ray inspection system does not check vehicle, under the second mode, vehicle is voluntarily by checking path 10 1, and ray inspection system adopts the dosage lower than the first predetermined value to check vehicle, the dosage of this first predetermined value can be the maximum dose to human body fanout free region, also can be certain dose under this maximum dose, and in a third mode, vehicle dragging system drags vehicle by checking path 10 1, and ray inspection system adopts the dosage being more than or equal to the second predetermined value to check vehicle, this second predetermined value can identical from described first predetermined value also can be different, preferably, the second predetermined value is greater than the first predetermined value.

In a first mode and in a second mode, the wheel of at least side of vehicle crosses on described first actuator and described second actuator, or vehicle crosses on the road on described first actuator and described second actuator side.As mentioned above, described vehicle inspection system is also included in the running lanes passed through voluntarily for vehicle checking and arrange in path 10 1, running lanes and the almost parallel setting of actuator, and in the flrst mode, vehicle crosses voluntarily on running lanes.

According to some embodiments, vehicle can be manned vehicle or passenger vehicle.Vehicle inspection system can integrate with expressway tol lcollection bayonet socket.

According to embodiment of the present utility model, can adopt between described first actuator 111 and described second actuator 112 and be provided with compartment 113 to avoid actuator to the interference of ray, or adopt the obtained correct image that checks vehicles, to remove the mode of the image of at least one in chain and impeller in the image obtained from checking vehicles, obtain the exact image of examined vehicle.In addition, according to embodiment of the present utility model, the image of other (static or motion) parts of actuator is removed the image that also can obtain from checking vehicles, or the image of other (static or motion) parts of vehicle dragging system or vehicle inspection system.

Embodiment 6

As shown in Figure 1, comprise according to the vehicle inspection system of embodiment of the present utility model: check path 10 1, be arranged on the vehicle dragging system 100, the ray inspection system 151 that check in passage.

As shown in Figure 2, vehicle dragging system 100 comprises: the first actuator 111 and the second actuator 112 be arranged in order along the direction E dragging vehicle, on the direction dragging vehicle, described first actuator 111 is arranged on the upstream of described second actuator 112 and is provided with compartment 113 between described first actuator 111 and described second actuator 112, makes described first actuator 111 and the spaced apart preset distance of described second actuator 112 on the direction E dragging vehicle.First actuator 111 and the second actuator 112 are arranged on and check in path 10 1.The path at least partially of the ray of described ray inspection system 151 is through the compartment 113 described first actuator 111 and described second actuator 112.As shown in figure 14, beam center 106 is positioned at compartment 113.

In embodiments more of the present utility model, as illustrated in fig. 1 and 2, ray inspection system 151 comprises: the radiographic source 152 being arranged on the side in above and below the compartment 113 between described first actuator 111 and described second actuator 112, and is at least partially disposed on sending and the detector 153 passing the ray of examined vehicle for receiving radiographic source 152 of the opposing party in above and below the compartment 113 between described first actuator 111 and described second actuator 112.Radiographic source 152 can be x-ray source.

As shown in Figure 14,15,20,21,22, described first actuator 111 comprises the first stay bearing plate 1111, first chain 114, and the first impeller 1141 to be connected with described first chain 114, this first impeller 1141 runs around the first stay bearing plate 1111 and moves along the first stay bearing plate 1111 for promoting wheel, and vehicle is advanced.Described second actuator 112 comprises the second stay bearing plate 1121, second chain 114, and the second impeller 1141 to be connected with described second chain 114, this second impeller 1141 runs around the second stay bearing plate 1121 and moves along the second stay bearing plate 1121 for promoting wheel, and vehicle is advanced.

See Figure 16,17,18 and 19, ray inspection system comprises:

Be arranged on first radiographic source 1521 of the side in above and below the compartment 113 between described first actuator 111 and described second actuator 112, and be at least partially disposed on sending and the first detector 1531 passing the ray of examined vehicle for receiving the first radiographic source 1521 of the opposing party in above and below the compartment 113 between described first actuator 111 and described second actuator 112; And

Be arranged on the compartment 113 between described first actuator 111 and described second actuator 112, with above-below direction and the second radiographic source 1522 dragging the substantially vertical side in a lateral direction of the direction E of vehicle, and be at least partially disposed on the sending and the second detector 1532 passing the ray of examined vehicle for receiving the second radiographic source 1522 of opposite side in a lateral direction of the compartment 113 between described first actuator 111 and described second actuator 112.First radiographic source 1521 and the second radiographic source 1522 are X-ray accelerator or X-ray equipment, or in the first radiographic source 1521 and the second radiographic source 1522 one is X-ray accelerator, and another in the first radiographic source 1521 and the second radiographic source 1522 is X-ray equipment.

As selection, see Figure 16,17,18 and 19, ray inspection system comprises:

Be arranged on first radiographic source 1521 of the side in above and below the compartment 113 between described first actuator 111 and described second actuator 112, and above and below the compartment 113 being at least partially disposed between described first actuator 111 and described second actuator 112 in the sending and the first detector 1531 passing the ray of examined vehicle for receiving the first radiographic source 1521 of the opposing party, first radiographic source 1521 is X-ray accelerator or X-ray equipment, and/or

Ray inspection system comprises:

Be arranged on the compartment 113 between described first actuator 111 and described second actuator 112, with above-below direction and the second radiographic source 1522 dragging the substantially vertical side in a lateral direction of the direction E of vehicle, and be at least partially disposed on the sending and the second detector 1532, second radiographic source 1522 passing the ray of examined vehicle is X-ray accelerator or X-ray equipment for receiving the second radiographic source 1522 of opposite side in a lateral direction of the compartment 113 between described first actuator 111 and described second actuator 112.

As shown in Figure 14,15,21,22, vehicle inspection system also comprises: the transition apparatus 235 being arranged on the compartment 113 between described first actuator 111 and described second actuator 112, and this transition apparatus 235 is for the support vehicle when vehicle moves from the first actuator 111 to the second actuator 112.See Fig. 2,3,4,8, transition apparatus 235 can comprise platform 12, turnover panel 13, pedal 15 or other suitable bracing or strutting arrangement or support.

See Figure 14,15,19,21,22, vehicle inspection system also comprises: the linear pattern jib structure as the first detector arm shelf structure 116 being arranged on the Near Ground checking path 10 1, and the first detector 1531 is arranged on linear pattern jib structure; And a part at least described linear pattern jib structure is arranged on the Near Ground of the compartment 113 between described first actuator 111 and described second actuator 112.Linear pattern jib structure can all be positioned at check passage below ground or linear pattern jib structure can be arranged on below transition apparatus 235.

As selection, see Figure 14,15,19,21,22, described vehicle inspection system also comprises: as the U-shaped jib structure of the first detector arm shelf structure 116, this U-shaped jib structure comprises approximate horizontal jib structure 1161 and two substantially vertical jib structures 1162 upwards extended from the two ends of approximate horizontal jib structure, approximate horizontal jib structure is arranged on the Near Ground checking path 10 1, and the first detector 1531 is arranged on approximate horizontal jib structure and substantially vertical jib structure; And a part at least described approximate horizontal jib structure is arranged on the Near Ground of the compartment 113 between described first actuator 111 and described second actuator 112.Approximate horizontal jib structure can be arranged on below transition apparatus 235 or check passage below ground.Substantially vertical jib structure can check passage both sides perpendicular to checking passage ground and being positioned at.

See Figure 18, described vehicle inspection system also comprises: as the L-type jib structure of the second detector jib 126, the substantially vertical jib structure that this L-type jib structure comprises approximate horizontal jib structure and upwards extends from the end of approximate horizontal jib structure, approximate horizontal jib structure is arranged on the Near Ground checking path 10 1, and approximate horizontal jib structure can be arranged on below transition apparatus 235 or check passage below ground.Second detector 1532 is arranged on approximate horizontal jib structure and substantially vertical jib structure; And a part at least described approximate horizontal jib structure is arranged on the Near Ground of the compartment 113 between described first actuator 111 and described second actuator 112.Substantially vertical jib structure can check passage side perpendicular to checking passage ground and being positioned at.

As selection, see Figure 18, vehicle inspection system also comprises: as the inverted L shape jib structure of the second detector arm shelf structure 126, this inverted L shape jib structure comprises approximate horizontal jib structure 1261 and from the end of approximate horizontal jib structure to the substantially vertical jib structure 1262 of downward-extension, approximate horizontal jib structure 1261 is arranged on the top checking path 10 1, and the second detector 1532 is arranged on approximate horizontal jib structure and substantially vertical jib structure.Approximate horizontal jib structure can be arranged on above transition apparatus 253.Substantially vertical jib structure can check passage side perpendicular to checking passage ground and being positioned at.

According to embodiments more of the present utility model, the first detector 1531 and the second detector 1532 also can adopt other arrangement mode, and jib structure also can adopt other shape.

According in the vehicle inspection system of the present embodiment, vehicle can by checking path 10 1 under first mode, the second pattern or three-mode, in the flrst mode, vehicle is voluntarily by checking path 10 1, and ray inspection system does not check vehicle, under the second mode, vehicle is voluntarily by checking path 10 1, and ray inspection system adopts the dosage lower than the first predetermined value to check vehicle, the dosage of this first predetermined value can be the maximum dose to human body fanout free region, also can be certain dose under this maximum dose; And in a third mode, vehicle dragging system drags vehicle by checking path 10 1, and ray inspection system adopts the dosage being more than or equal to the second predetermined value to check vehicle, this second predetermined value can identical from described first predetermined value also can be different, preferably, the second predetermined value is greater than the first predetermined value.In a first mode and in a second mode, the wheel of at least side of vehicle crosses on described first actuator 111 and described second actuator 112, or vehicle crosses on the road on described first actuator 111 and described second actuator 112 side.

As shown in Figure 21,22, at least one in described first actuator 111 and the second actuator 112 comprises two chains, and the promotion roller as impeller 1141 be connected between two chains, this promotion roller, for promoting the wheel of vehicle, makes vehicle advance and passes through to check path 10 1.

As shown in Figure 14,15,20, at least one in described first actuator 111 and the second actuator 112 comprises plate chain 114 (example of elongated traction piece).Described plate chain 114 comprises the projection as impeller 1141, and this impeller, for promoting the wheel of vehicle, makes vehicle advance and passes through to check path 10 1.

According to embodiment of the present utility model, at least one at least one wheel by vehicle in described first actuator 111 and the second actuator 112, makes vehicle advance and by checking path 10 1.Described impeller promotes at least one wheel of vehicle, vehicle is advanced and passes through to check path 10 1.

As shown in figure 14, this vehicle dragging system also comprises the 3rd actuator 110 with the almost parallel setting of the first actuator 111, makes the first actuator 111 and the 3rd actuator 110 drive the left and right wheels of vehicle respectively.Roughly can align with the end of the close compartment 113 of the first actuator 111 in the end of the close compartment 113 of the 3rd actuator 110.3rd actuator 110 is auxiliary actuators.

As shown in figure 14, can also comprise according to the vehicle inspection system of embodiment of the present utility model: entrance guided way and guide table 105.Described first actuator 111 and described second actuator 112 can drag the single-wheel of vehicle or two-wheel, realize the transmission to vehicle.Entrance guided way and guide table 105, when vehicle reaches the first actuator 111, carry out correct guiding to vehicle direct of travel, and realize the correction effect to trailing wheel.

As shown in figure 14, the 3rd actuator 110 realizes vehicle when described first actuator 111 is transitioned into the second actuator 112, to the auxiliary pushing effect of vehicle.

As shown in figure 14, the vehicle inspection system according to embodiment of the present utility model can also comprise: catch wheel device 103, is positioned at the right side of the first actuator 111, realize when vehicle reverse in direct of travel action time stop to trailing wheel.

As shown in Figure 16,17,18,19, vehicle inspection system comprises the radiographic source cabin, top 109 being provided with the first radiographic source 1521, radiographic source cabin, side 122, first detector jib 116, the second detector jib 126, radiation checking system 127, fender wall 70, computer, control panel, imaging software and the sensor that are provided with the second radiographic source 1522.

As shown in Figure 16,17,18,19, radiographic source cabin, top 109 is positioned at above jib, places the first radiographic source 1521 and controller switching equipment; The second radiographic source 1522 and controller switching equipment, in the side of passage, is placed in radiographic source cabin, side 122.

As shown in figure 17, radiation monitoring system and automatic license plate identification system and chassis camera system can be comprised according to vehicle inspection system of the present utility model, while carrying out radiation imaging inspection to vehicle, whether monitoring has radiation, and car plate to be identified and automatic camera is carried out on chassis, and bind together with the vehicle image of current generation, to review.

When scanning vehicle, vehicle reaches the first actuator 111, after vehicle rear wheel also reaches the first actuator 111, system is stopped by traffic lights instruction driver, driver leaves vehicle afterwards, after confirmation driver leaves vehicle, start the first actuator 111, now the first actuator 111 promotes wheel by impeller 1141 and advances, when the beam center 106 of vehicle close to bundle of rays, control radiographic source to start to launch X-ray, the detector in detector arm receives ray, and changes into required view data.First actuator 111 continues to promote vehicle and advances forward, and by vehicle transfer to the second actuator 112, second actuator 112 continues to promote wheel by impeller 1141 and advances forward, thus whole vehicle is by beam center 106, now system carries out coherence check to vehicle generation radiation image.After detecting that vehicle is completely by beam center, send radiographic source and stop bundle order.But now the second actuator 112 does not stop transmission vehicle, until after vehicle rear wheel being released the second actuator 112, dragging system is got back to initial position and waited for sailing into of next tested vehicle.

Steady for ensureing the speed of vehicle in transmitting procedure, auxiliary first actuator 111 realizes the smooth transport of vehicle and is sent on the second actuator 112 by vehicle pulsation-free by the 3rd actuator 110.

Can run driving under pattern according to vehicle inspection system of the present utility model.The radiant image under this pattern can be realized under the prerequisite that local law allows.After system is ready, traffic lights instruction driver can drive access passage, after now driver driving vehicle enters and checks path 10 1, and the Negotiation speed sensor measurement speed of a motor vehicle, thus the sampling frequency going out to restraint frequency or detector determining radiographic source 1521 and 1522.When the beam center 106 of vehicle close to the bundle of rays of radiographic source 1521 or 1522, control radiographic source 1521 and 1522 respectively and go out bundle, vehicle is scanned, generates the x-ray image of vehicle.After vehicle leaves beam center 106, system sends and stops radiographic source going out bundle order, and radiographic source stops bundle.

Be radiogenic imaging system for accelerator, go out to restraint frequency by the car speed determination accelerator that records.Be radiogenic imaging system for X-ray equipment, by the sampling frequency of car speed determination detector recorded.

According to embodiment of the present utility model, vehicle inspection system can also comprise: vehicle identification system, for identifying the type of vehicle, to take corresponding scanography strategy according to the type of vehicle.In addition, according to embodiment of the present utility model, vehicle inspection system can also comprise: Vehicle License Plate Recognition System 129, for identifying the license plate number of vehicle.According to embodiment of the present utility model, described vehicle inspection system can also comprise: chassis camera system 128, for taking pictures to the chassis of vehicle.Described chassis camera system is arranged on and checks on path 10 1 ground or check path 10 1 below ground.

Specifically, radiation checking system and license plate number recognition system can be provided with according to vehicle inspection system of the present utility model, system is while carrying out radiation imaging inspection to vehicle, be arranged on the radiation monitoring system 127 and the Vehicle License Plate Recognition System 129 that check path 10 1 both sides and be arranged on and check path 10 1 floor surface or following chassis camera system 128 to whether there is radiation in vehicle 111 detect simultaneously, the car plate of vehicle is identified automatically, and automatic camera is carried out to the chassis of vehicle, and result and current radiation are scanned the image generated bind together, to review.

Although be described using chain and plate chain as elongated traction piece, elongated traction piece of the present utility model can be any suitable elongated traction piece, such as belt etc.

Although some embodiments of this overall inventional idea have been shown and explanation, those skilled in the art will appreciate that, when not deviating from principle and the spirit of this overall inventional idea, can make a change these embodiments, scope of the present utility model is with claim and their equivalents.

Claims (27)

1. a vehicle inspection system, is characterized in that, comprising:

Check passage,

Be arranged on the vehicle dragging system checked in passage, this vehicle dragging system comprises the first actuator and the second actuator that are arranged in order along the direction dragging vehicle, on the direction dragging vehicle, described first actuator is arranged on the upstream of described second actuator and is provided with compartment between described first actuator and described second actuator, makes described first actuator and the spaced apart preset distance of described second actuator on the direction dragging vehicle; And

Ray inspection system, the path at least partially of the ray of wherein said ray inspection system is through the compartment described first actuator and described second actuator.

2. vehicle inspection system according to claim 1, is characterized in that:

Ray inspection system comprises:

Be arranged on first radiographic source of the side in above and below the compartment between described first actuator and described second actuator, and be at least partially disposed on sending and the first detector passing the ray of examined vehicle for receiving the first radiographic source of the opposing party in above and below the compartment between described first actuator and described second actuator; And

Be arranged on the compartment between described first actuator and described second actuator, with above-below direction and the second radiographic source dragging substantially vertical side in a lateral direction, the direction of vehicle, and be at least partially disposed on the sending and the second detector passing the ray of examined vehicle for receiving the second radiographic source of opposite side in a lateral direction of the compartment between described first actuator and described second actuator, wherein

First radiographic source and the second radiographic source are X-ray accelerator or X-ray equipment, or

One in first radiographic source and the second radiographic source is X-ray accelerator, and another in the first radiographic source and the second radiographic source is X-ray equipment.

3. vehicle inspection system according to claim 1, is characterized in that:

Ray inspection system comprises:

Be arranged on first radiographic source of the side in above and below the compartment between described first actuator and described second actuator, and above and below the compartment being at least partially disposed between described first actuator and described second actuator in the sending and the first detector passing the ray of examined vehicle for receiving the first radiographic source of the opposing party, wherein

First radiographic source is X-ray accelerator or X-ray equipment.

4. vehicle inspection system according to claim 1, is characterized in that:

Ray inspection system comprises:

Be arranged on the compartment between described first actuator and described second actuator, with above-below direction and the second radiographic source dragging substantially vertical side in a lateral direction, the direction of vehicle, and be at least partially disposed on the sending and the second detector passing the ray of examined vehicle for receiving the second radiographic source of opposite side in a lateral direction of the compartment between described first actuator and described second actuator, wherein

Second radiographic source is X-ray accelerator or X-ray equipment.

5. vehicle inspection system according to claim 1, is characterized in that, also comprises:

Be arranged on the transition apparatus of the compartment between described first actuator and described second actuator, this transition apparatus is used for the support vehicle when vehicle is from the first actuator to the second actuator motion.

6. the vehicle inspection system according to claim 2,3 or 5, is characterized in that, also comprise:

Be arranged on the linear pattern jib structure of the Near Ground checking passage, the first detector is arranged on linear pattern jib structure; And

A part at least described linear pattern jib structure is arranged on the Near Ground of the compartment between described first actuator and described second actuator.

7. the vehicle inspection system according to Claims 2 or 3, is characterized in that, also comprises:

U-shaped jib structure, this U-shaped jib structure comprises approximate horizontal jib structure and two substantially vertical jib structures upwards extended from the two ends of approximate horizontal jib structure, approximate horizontal jib structure is arranged on the Near Ground checking passage, and the first detector is arranged on approximate horizontal jib structure and substantially vertical jib structure; And

A part at least described approximate horizontal jib structure is arranged on the Near Ground of the compartment between described first actuator and described second actuator,

First radiographic source is arranged on the top of the compartment between described first actuator and described second actuator.

8. the vehicle inspection system according to claim 2 or 4, is characterized in that, also comprises:

L-type jib structure, the substantially vertical jib structure that this L-type jib structure comprises approximate horizontal jib structure and upwards extends from the end of approximate horizontal jib structure, approximate horizontal jib structure is arranged on the Near Ground checking passage, and the second detector is arranged on approximate horizontal jib structure and substantially vertical jib structure; And

A part at least described approximate horizontal jib structure is arranged on the Near Ground of the compartment between described first actuator and described second actuator.

9. the vehicle inspection system according to claim 2 or 4, is characterized in that, also comprises:

Inverted L shape jib structure, this inverted L shape jib structure comprises approximate horizontal jib structure and from the end of approximate horizontal jib structure to the substantially vertical jib structure of downward-extension, approximate horizontal jib structure is arranged on the top checking passage, and the second detector is arranged on approximate horizontal jib structure and substantially vertical jib structure.

10. vehicle inspection system according to claim 6, is characterized in that, also comprises:

Be arranged on the transition apparatus of the compartment between described first actuator and described second actuator, this transition apparatus is used for the support vehicle when vehicle is from the first actuator to the second actuator motion,

Wherein linear pattern jib structure is arranged on below transition apparatus.

11. vehicle inspection systems according to claim 7, is characterized in that, also comprise:

Be arranged on the transition apparatus of the compartment between described first actuator and described second actuator, this transition apparatus is used for the support vehicle when vehicle is from the first actuator to the second actuator motion;

Wherein approximate horizontal jib structure is arranged on below transition apparatus.

12. vehicle inspection systems according to claim 1, is characterized in that:

Vehicle passes through to check passage under first mode, the second pattern or three-mode,

In the flrst mode, vehicle is voluntarily by checking passage, and ray inspection system does not check vehicle,

Under the second mode, vehicle is voluntarily by checking passage, and ray inspection system adopts the dosage lower than the first predetermined value to check vehicle, and

In a third mode, vehicle dragging system drags vehicle by checking passage, and ray inspection system adopts the dosage being more than or equal to the second predetermined value to check vehicle.

13. vehicle inspection systems according to claim 12, is characterized in that:

In a first mode and in a second mode, the wheel of at least side of vehicle crosses on described first actuator and described second actuator, or vehicle crosses on the road on described first actuator and described second actuator side.

14. vehicle inspection systems according to claim 1, is characterized in that:

At least one in described first actuator and the second actuator comprises elongated traction piece, and the impeller be connected with elongated traction piece, and this impeller, for promoting the wheel of vehicle, makes vehicle advance and by checking passage.

15. vehicle inspection systems according to claim 1, is characterized in that:

At least one in described first actuator and the second actuator comprises two chains, and is connected to the promotion roller as impeller between two chains, and this promotion roller, for promoting the wheel of vehicle, makes vehicle advance and by checking passage.

16. vehicle inspection systems according to claim 1, is characterized in that:

At least one in described first actuator and the second actuator comprises plate chain.

17. vehicle inspection systems according to claim 16, is characterized in that:

Described plate chain comprises the projection as impeller, and this impeller, for promoting the wheel of vehicle, makes vehicle advance and passes through to check passage.

18. vehicle inspection systems according to claim 1, is characterized in that:

At least one at least one wheel by vehicle in described first actuator and the second actuator, makes vehicle advance and by checking passage.

19. vehicle inspection systems according to claim 14,15 or 17, is characterized in that:

Described impeller promotes at least one wheel of vehicle, vehicle is advanced and passes through to check passage.

20. vehicle inspection systems according to claim 1, is characterized in that, also comprise:

Vehicle identification system, for identifying the type of vehicle, to take corresponding scanography strategy according to the type of vehicle.

21. vehicle inspection systems according to claim 1, is characterized in that, also comprise:

Vehicle License Plate Recognition System, for identifying the license plate number of vehicle.

22. vehicle inspection systems according to claim 1, is characterized in that, also comprise:

Chassis camera system, for taking pictures to the chassis of vehicle.

23. vehicle inspection systems according to claim 22, is characterized in that:

Described chassis camera system is arranged on and checks on passage ground or check passage below ground.

24. vehicle inspection systems according to claim 1, is characterized in that:

This vehicle dragging system also comprises the 3rd actuator with the almost parallel setting of the first actuator, makes the first actuator and the 3rd actuator drive the left and right wheels of vehicle respectively.

25. vehicle inspection systems according to claim 24, is characterized in that:

Roughly align with the end of the close compartment of the first actuator in the end of the close compartment of the 3rd actuator.

26. vehicle inspection systems according to claim 14, is characterized in that:

Described elongated traction piece is chain or plate chain.

27. vehicle inspection systems according to claim 8, is characterized in that, also comprise:

Be arranged on the transition apparatus of the compartment between described first actuator and described second actuator, this transition apparatus is used for the support vehicle when vehicle is from the first actuator to the second actuator motion;

Wherein approximate horizontal jib structure is arranged on below transition apparatus.