CN104528305B - Segmented vehicle dragging system and vehicle inspection system - Google Patents

Segmented vehicle dragging system and vehicle inspection system Download PDF

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Publication number
CN104528305B
CN104528305B CN201410770684.3A CN201410770684A CN104528305B CN 104528305 B CN104528305 B CN 104528305B CN 201410770684 A CN201410770684 A CN 201410770684A CN 104528305 B CN104528305 B CN 104528305B
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China
Prior art keywords
actuator
vehicle
impeller
sensor
wheel
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CN201410770684.3A
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Chinese (zh)
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CN104528305A (en
Inventor
胡煜
马媛
刘生玺
喻卫丰
李营
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Nuctech Co Ltd
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Nuctech Co Ltd
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Priority to CN201410770684.3A priority Critical patent/CN104528305B/en
Publication of CN104528305A publication Critical patent/CN104528305A/en
Priority to PCT/CN2015/096879 priority patent/WO2016091176A1/en
Priority to MYPI2017702058A priority patent/MY189043A/en
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Publication of CN104528305B publication Critical patent/CN104528305B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60SSERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S13/00Vehicle-manoeuvring devices separate from the vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G37/00Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G49/00Conveying systems characterised by their application for specified purposes not otherwise provided for
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity

Abstract

The present invention provides a kind of segmented vehicle dragging system and vehicle inspection system, including, controller, the first actuator and the second actuator, it is provided with compartment between the first actuator and the second actuator;First actuator includes the first impeller, is used for promoting wheel movement;Second actuator includes the second impeller, is used for promoting wheel movement;First actuator is provided with first sensor, sends signal when vehicle front-wheel leaves the first actuator, and the second actuator is provided with the second sensor, sends signal when vehicle front-wheel advances to the position contacted with the second actuator;Controller controls the first impeller and promotes vehicle rear wheel with First Speed, control the second impeller to move when receiving the signal that first sensor sends, making the second impeller and the time interval that vehicle front-wheel contacts issue a signal to the second sensor with first sensor, to send the time interval of signal equal, and the second impeller with identical speed contact front-wheel and promotes vehicle front-wheel.

Description

Segmented vehicle dragging system and vehicle inspection system
Technical field
The present invention relates to vehicle inspection technical field, drag system particularly to a kind of segmented vehicle System and vehicle inspection system.
Background technology
Vehicle inspection system, generally uses chain-type actuator, but goes out on scan image Parts on existing chain and chain, have had a strong impact on picture quality, and have easily covered image detail. Existing segmented actuator, when vehicle is by two sections of actuator intersections, due to detection Method, the problem such as sensor layout, it is difficult to detect propeller the most top vehicle front-wheel, and Owing to different vehicle wheel footpath is different, when being required to according to formula correction acceleration and deceleration before checking every time Between, having a strong impact on inspection efficiency, percent of pass cannot ensure.
Summary of the invention
In order to make vehicle unobstructed through line, and speed is steady, it is ensured that vehicle at the uniform velocity passes through Line, and acceleration and deceleration parameter need not be adjusted for wheel diameter is different, the invention provides one Segmented vehicle dragging system and vehicle inspection system.
The invention provides a kind of segmented vehicle dragging system, including:
Controller and the first actuator and second being arranged in order along the direction dragging vehicle drag Dynamic device, is provided with between preset distance between described first actuator and described second actuator Every part;
Described first actuator includes the first impeller, and this first impeller is used for promoting wheel Motion, makes vehicle advance;
Described second actuator includes the second impeller, and this second impeller is used for promoting wheel Motion, makes vehicle advance;
Described first actuator is provided with first sensor, before this first sensor is arranged on vehicle Wheel leaves the trailing edge of position, sends signal when vehicle front-wheel leaves the first actuator, Described second actuator is provided with the second sensor, for vehicle front-wheel advance to just with Signal is sent during the position that the second actuator contacts;
Controller controls described first impeller and promotes vehicle rear wheel with First Speed, when receiving the Control the second impeller during the signal that one sensor sends to move, make the second impeller from starting shifting Move the time interval that described second impeller contacts with vehicle front-wheel to send with first sensor The time interval that signal sends signal to the second sensor is equal, and the second impeller is with described First Speed contacts with vehicle front-wheel and promotes vehicle front-wheel, to keep the running status of vehicle.
Preferably, on the direction dragging vehicle, described first actuator is arranged on described the The upstream of two actuators.
Preferably, described first actuator also includes the first gripper shoe and the first elongated traction Part, described first elongated traction piece is connected with described first impeller, this first impeller around Described first gripper shoe is run and is used for promoting wheel to move along the first gripper shoe.
Preferably, described second actuator also includes the second gripper shoe and the second elongated traction Part, described second elongated traction piece is connected with described second impeller, this second impeller around Described second gripper shoe is run and is used for promoting wheel to move along the second gripper shoe.
Preferably, before the first impeller separates with vehicle rear wheel, before the second impeller and vehicle Wheel contact.
Preferably, the initial position of described second elongated traction piece pushes away according to preset described second Distance between moving part and described second sensor is configured.
Preferably, the distance between described first sensor and described second sensor and described Distance between two impellers with described second sensor is equal.
Preferably, described second elongated traction piece travels at the uniform speed with described First Speed.
Preferably, the distance between described first sensor and described second sensor is more than described Distance between second impeller and described second sensor.
Preferably, described second elongated traction piece accelerated motion, retarded motion is to first the most again Speed.
Preferably, described accelerated motion is uniformly accelerated motion, and/or described retarded motion is even Retarded motion.
Preferably, described first sensor and/or described second sensor be photoelectric sensor, In proximity switch or pressure sensor any one.
Preferably, described elongated traction piece is chain or plate chain, and/or described impeller is to push away Roller.
From outward, the invention provides a kind of vehicle inspection system, including:
Check passage;
Segmented vehicle dragging system described in any of the above-described item, wherein the first actuator and Two actuators are arranged in inspection passage;
Ray inspection system, is arranged between described first actuator and the second actuator, At least one of path making the ray of described ray inspection system drags through described first Compartment between device and described second actuator.
The present invention is by the sensor arranged on front and back's segmented actuator and drags system System output torque, accurately controls second group of actuator, catches up with front-wheel, make vehicle entirety at the uniform velocity By two sections of scanning means, it is to avoid front and back wheel is dragged because speed is different, and because of different cars Wheel diameter is different, and when causing pursuing wheel, Acceleration and deceleration time needs adjust repeatedly according to wheel diameter Problem, be effectively improved inspection efficiency.
Accompanying drawing explanation
Fig. 1 is the master of an embodiment of vehicle inspection system according to an embodiment of the invention View;
Fig. 2 is bowing of an embodiment of vehicle inspection system according to an embodiment of the invention View;
Fig. 3 is the side of an embodiment of vehicle inspection system according to an embodiment of the invention View;
Fig. 4 is that the segmented vehicle of vehicle inspection system according to an embodiment of the invention drags system The top view of system;
Fig. 5 is that the segmented vehicle of vehicle inspection system according to another embodiment of the present invention drags The top view of dynamic system;
Fig. 6 is the control schematic diagram of vehicle inspection system according to an embodiment of the invention, wherein Vehicle dragging system includes two actuators;
Fig. 7 is the speed-time curve of the second impeller in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is made the most in detail Describe.Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
Fig. 1 is the front view of an embodiment of the inspection system that the present invention proposes;
As it is shown in figure 1, vehicle inspection system includes according to an embodiment of the invention: segmented Vehicle dragging system 100, inspection passage 200 and ray inspection system 300.
Fig. 2 is the top view of the inspection system of the embodiment of the present invention, as in figure 2 it is shown, segmented car Dragging system 100 includes: the first actuator being arranged in order along the direction E dragging vehicle 111 and second actuator 112, on the direction E dragging vehicle, described first actuator 111 upstreams being arranged on described second actuator 112 and described first actuator 111 He It is provided with compartment 113 so that in the direction dragging vehicle between described second actuator 112 Upper described first actuator 111 of E and the described second spaced apart preset distance of actuator 112. First actuator 111 and the second actuator 112 are arranged in inspection passage 200.Described penetrate Ray examination system 300, is arranged between described first actuator and the second actuator, makes At least one of path of the ray of described ray inspection system 300 drags through described first Compartment 113 between device 111 and described second actuator 112.
In some embodiments of the invention, ray inspection system 300 includes: be arranged on described Compartment 113 between first actuator 111 and described second actuator 112 upper The radiographic source of the side in side and lower section, and it is at least partially disposed on described first dragging dress In putting above and below the compartment 113 between 111 and described second actuator 112 The detector of ray sending and passing examined vehicle for receiving radiographic source of the opposing party. Radiographic source can be x-ray source, or other suitable radiographic source.At described inspection passage 200 Both sides arrange protecting wall, arrange scanning means framework, institute in the range of described inspection passage 200 State radiographic source and be arranged at the top of scanning means framework, with to the vehicle by checking passage 200 Being scanned, detector is arranged on the subsurface corresponding with radiographic source.
Fig. 3 is the side view of the inspection system of the embodiment of the present invention, and Fig. 4, Fig. 5 are that the present invention is real Execute the top view of the segmented vehicle dragging system of the vehicle inspection system of example, as Fig. 3, Fig. 4, Shown in Fig. 5, described first actuator 111 includes the first gripper shoe 1111, the first elongated traction Part 1112, and the first impeller 1113 being connected with described first elongated traction piece 1112, should First impeller 1113 runs around the first gripper shoe 1111 and is used for promoting wheel to support along first Plate 1111 moves, and makes vehicle advance, and in the present embodiment, described first elongated traction piece 1112 is adopted With chain structure, the referred to as first chain.Described second actuator 112 includes the second gripper shoe 1121, the second elongated traction piece 1122, and be connected with described second elongated traction piece 1122 Second impeller 1123, this second impeller 1123 runs around the second gripper shoe 1121 and is used for pushing away Motor car wheel moves along the second gripper shoe 1121, makes vehicle advance, in the present embodiment, and described second Elongated traction piece 1122 uses chain structure, the referred to as second chain.
Although being described using chain as elongated traction piece, but the elongated traction of the present invention Part can be any suitable elongated traction piece, such as plate chain, belt etc..
Fig. 6 is the control schematic diagram of the vehicle inspection system of the embodiment of the present invention, vehicle inspection system System includes segmented vehicle dragging system, and wherein segmented vehicle dragging system includes two draggings Device, as shown in Figure 6, described first actuator 111 is provided with first sensor 1114, and this is years old One sensor 1114 is arranged on vehicle front-wheel and leaves the trailing edge of position, leaves for vehicle front-wheel Sending signal during the first actuator 111, described second actuator 112 is provided with the second sensing Device 1124, for the position advancing to just contact with the second actuator 112 at vehicle front-wheel Time send signal;
Controller controls described first impeller 1113 and promotes vehicle rear wheel with First Speed, works as receipts The second elongated traction piece 1,122 second chain is controlled during the signal sent to first sensor 1114 Bar moves, and makes the second impeller 1123 from beginning to move into described second impeller 1123 and vehicle The time interval of front-wheel contact issues a signal to the second sensor 1124 with first sensor 1114 The time interval sending signal is equal, and the second impeller 1123 is with described First Speed and car Front-wheel contacts and promotes vehicle front-wheel, to keep the state that travels at the uniform speed of vehicle.
The present invention is by reasonable Arrangement first sensor 1114 on front and back's segmented actuator At the beginning of the position of the second sensor 1124 and the second elongated traction piece of the second actuator Beginning position, and then determine first sensor the 1114, second sensor 1124 and the second impeller Position relationship between 1123, and by accurately controlling on two sections of actuators before and after controller The motion of impeller, makes vehicle can at the uniform velocity pass through two sections of scanning means, it is not necessary to change ray In inspection system, X-ray generator goes out to restraint frequency, without considering that wheel diameter regulation adds Deceleration time, decrease out bundle and the complexity of detection system control, improve the detection effect of system Rate.It addition, the ray inspection system being arranged between the first actuator and the second actuator, The ray that its radiographic source sends can be between the first actuator and the second actuator Space, and being received by a detector, avoiding problems that radiation exposure causes to actuator drags Dynamic device and the impeller impact on scan image, so that scan image contains only tested car Transmission information.
Further, before the first impeller 1112 separates with vehicle rear wheel, the second impeller 1123 contact with vehicle front-wheel.
Further, the initial position of described second elongated traction piece is according to described second preset Distance between impeller and described second sensor is configured.
In embodiments of the present invention, the B point at the first actuator 111 arranges first sensor The 1114 detection trailing edges that leave of vehicle front-wheels, vehicle from left to right by the first actuator 111 move to the first actuator 112, the first impeller of first actuator 111 on the left side 1113 trailing wheels promoting vehicle, make dolly move right with speed V.Set when vehicle front-wheel arrives The first impeller when being placed in the sensor at the B of position, on second actuator 112 on the right 1123 rest in initial position C point.A point at the second actuator 112 arranges the second sensing Device, A point advances to the position just contacted with the second actuator 112 for vehicle front-wheel.
Wherein, the initial position of described second elongated traction piece 1122 is according to described second preset Distance between impeller 1123 and described second sensor 1124 is configured so that straight line away from Equal with camber line CA from BA, therefore, when vehicle front-wheel leaves B, start the second dragging dress Putting 112, and V is not near vehicle front-wheel (considering the acceleration time) at a same speed, second drags Second impeller 1123 of dynamic device just can at the uniform velocity promote vehicle against vehicle front-wheel with speed V Advance, to keep the running status of vehicle.Owing to the first sensor 1114 of B point detects vehicle Trailing edge when front-wheel leaves, the second impeller 1123 of the second actuator starts and is not subject to opportunity The impact of scanned wheel of vehicle diameter change.Wherein, the first sensor 1114 that B point is arranged Position needs the height being scheduled on propeller and wheel contact point corresponding with arc length CA, highly desirable.
In another embodiment of the present invention, the B point at the first actuator 111 arranges the first biography Sensor 1114 detects the trailing edge that vehicle front-wheel leaves, described second elongated traction piece 1122 Initial position according to described second impeller 1123 and described second sensor 1124 preset it Between distance be configured so that air line distance BA be more than camber line CA, i.e. BA > CA, then When vehicle front-wheel leaves B, the second impeller of the elongated traction piece of delay start second 1122 1123 so that it is accelerating pursuit front-wheel, then slow down roller, control impeller 1123 and cling to Vehicle front-wheel, and at the uniform velocity advance with speed V, to keep the state that travels at the uniform speed of vehicle.Its In the speed-time curve of the second impeller 1123 can refer to Fig. 7.
Wherein, described second elongated traction piece accelerated motion, retarded motion is to the first speed the most again Degree.
Wherein, described accelerated motion can be uniformly accelerated motion.
Wherein, described retarded motion can be uniformly retarded motion.
Wherein, described first sensor and/or described second sensor can be photoelectric sensor, Proximity switch and pressure sensor etc., this is not limited by the present invention.In the present embodiment scheme, Velicle motion velocity keeps V, it is not necessary to change X-ray generator in ray inspection system Go out to restraint frequency, without consider wheel diameter regulation Acceleration and deceleration time, decrease out bundle and spy The complexity that examining system controls.
In the embodiment of the present invention impeller can be push roller or other there is the structure of identical function. The shape of impeller can have cylinder, wedge shape, trapezoidal, triangle, and the material of impeller can To be stainless steel, macromolecular material etc., this is not limited by the present invention.
The segmented vehicle dragging system of present invention offer and vehicle inspection system, in front and back's segmentation The sensor arranged on formula actuator and dragging system output torque, accurately control second and drag Dynamic device, catches up with front-wheel, makes vehicle entirety at the uniform velocity by two sections of scanning means, it is to avoid front and back wheel Dragged because speed is different, and because different wheel diameter is different, cause adding when pursuing wheel The problem needing deceleration time repeatedly to adjust according to wheel diameter, is effectively improved inspection effect Rate.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, relevant The those of ordinary skill of technical field, without departing from the spirit and scope of the present invention, Can also make a variety of changes and modification, the technical scheme of the most all equivalents falls within the present invention Category, the scope of patent protection of the present invention should be defined by the claims.

Claims (14)

1. a segmented vehicle dragging system, it is characterised in that including:
Controller and the first actuator and second being arranged in order along the direction dragging vehicle drag Dynamic device;It is provided with between preset distance between described first actuator and described second actuator Every part;
Described first actuator includes the first impeller, and this first impeller is used for promoting wheel Motion, makes vehicle advance;
Described second actuator includes the second impeller, and this second impeller is used for promoting wheel Motion, makes vehicle advance;
Described first actuator is provided with first sensor, before this first sensor is arranged on vehicle Wheel leaves the trailing edge of position, sends signal when vehicle front-wheel leaves the first actuator, Described second actuator is provided with the second sensor, for vehicle front-wheel advance to just with Signal is sent during the position that the second actuator contacts;
Controller controls described first impeller and promotes vehicle rear wheel with First Speed, when receiving the Control the second impeller during the signal that one sensor sends to move, make the second impeller from starting shifting Move the time interval that described second impeller contacts with vehicle front-wheel to send with first sensor The time interval that signal sends signal to the second sensor is equal, and the second impeller is with described First Speed contacts with vehicle front-wheel and promotes vehicle front-wheel, to keep the running status of vehicle.
Segmented vehicle dragging system the most according to claim 1, it is characterised in that Dragging on the direction of vehicle, described first actuator is arranged on the upper of described second actuator Trip.
Segmented vehicle dragging system the most according to claim 1, it is characterised in that institute State the first actuator and also include the first gripper shoe and the first elongated traction piece, described first elongated Traction piece is connected with described first impeller, and this first impeller is around described first gripper shoe fortune Row is used for promoting wheel to move along the first gripper shoe.
Segmented vehicle dragging system the most according to claim 1, it is characterised in that institute State the second actuator and also include the second gripper shoe and the second elongated traction piece, described second elongated Traction piece is connected with described second impeller, and this second impeller is around described second gripper shoe fortune Row is used for promoting wheel to move along the second gripper shoe.
5. according to the segmented vehicle dragging system described in any one of claim 1-4, its feature Being, before the first impeller separates with vehicle rear wheel, the second impeller contacts with vehicle front-wheel.
Segmented vehicle dragging system the most according to claim 4, it is characterised in that institute State the initial position of the second elongated traction piece according to described second impeller preset and described the Distance between two sensors is configured.
7. according to the segmented vehicle dragging system described in claim 1-4 any claim, It is characterized in that, the distance between described first sensor and described second sensor and described Distance between two impellers with described second sensor is equal.
8. according to the segmented vehicle dragging system described in claim 4 or 6, it is characterised in that Described second elongated traction piece travels at the uniform speed with described First Speed.
9. according to the segmented vehicle dragging system described in claim 1-4 any claim, It is characterized in that, the distance between described first sensor and described second sensor is more than described Distance between second impeller and described second sensor.
Segmented vehicle dragging system the most according to claim 4, it is characterised in that Described second elongated traction piece accelerated motion, retarded motion is to First Speed the most again.
11. segmented vehicle dragging systems according to claim 10, it is characterised in that Described accelerated motion is uniformly accelerated motion, and/or described retarded motion is uniformly retarded motion.
12. according to the segmented vehicle dragging system described in claim 1-4 any claim, It is characterized in that, described first sensor and/or described second sensor be photoelectric sensor, In proximity switch or pressure sensor any one.
13. according to the segmented vehicle dragging system described in claim 3 or 4, it is characterised in that Described elongated traction piece is chain or plate chain, and/or described first impeller and the second impeller It it is push roller.
14. 1 kinds of vehicle inspection systems, it is characterised in that including:
Check passage;
Segmented vehicle dragging system according to any one of claim 1 to 13, wherein first Actuator and the second actuator are arranged in inspection passage;
Ray inspection system, is arranged between described first actuator and the second actuator, At least one of path making the ray of described ray inspection system drags through described first Compartment between device and described second actuator.
CN201410770684.3A 2014-12-11 2014-12-11 Segmented vehicle dragging system and vehicle inspection system Active CN104528305B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201410770684.3A CN104528305B (en) 2014-12-11 2014-12-11 Segmented vehicle dragging system and vehicle inspection system
PCT/CN2015/096879 WO2016091176A1 (en) 2014-12-11 2015-12-10 Segmented vehicle drive system and vehicle inspection system
MYPI2017702058A MY189043A (en) 2014-12-11 2015-12-10 Segmental type vehicle dragging system and vehicle inspection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410770684.3A CN104528305B (en) 2014-12-11 2014-12-11 Segmented vehicle dragging system and vehicle inspection system

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CN104528305B true CN104528305B (en) 2016-09-07

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WO (1) WO2016091176A1 (en)

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CN104528305B (en) * 2014-12-11 2016-09-07 同方威视技术股份有限公司 Segmented vehicle dragging system and vehicle inspection system
CN106185224A (en) * 2016-08-30 2016-12-07 北京华力兴科技发展有限责任公司 Vehicle transportation device and vehicle detecting system for vehicle detecting system

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Publication number Publication date
MY189043A (en) 2022-01-21
CN104528305A (en) 2015-04-22
WO2016091176A1 (en) 2016-06-16

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