CN106556370A - The caliberating device and scaling method of motor vehicles gabarit detector - Google Patents
The caliberating device and scaling method of motor vehicles gabarit detector Download PDFInfo
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Abstract
The invention discloses the caliberating device and scaling method of a kind of motor vehicles gabarit detector, wherein, caliberating device includes：Chi is demarcated, chi is demarcated and is had two end faces on smooth demarcation face, and the length direction of demarcation chi vertical with the face of demarcation respectively；Leveling pedestal, leveling pedestal is connected to the point midway at the back side in the demarcation face for demarcating chi and demarcates chi and demarcation face is demarcated chi and is made demarcation face be in vertical state to support in horizontality, or the end face that leveling pedestal is connected in two end faces for demarcating chi to support；With two horizontal instruction devices, two horizontal instruction devices are respectively first level instruction device and the second horizontal instruction device, and first level instruction device is arranged on adjacent with the demarcation face side for demarcating chi.The caliberating device have it is simple, be easily installed and demarcate accurate advantage.
Description
Technical field
The present invention relates to field of measuring technique, in particular it relates to the caliberating device and scaling method of a kind of motor vehicles gabarit detector.
Background technology
Overload of motor-driven vehicle transfinites becomes an outstanding problem for having a strong impact on people's security of the lives and property, jeopardizing social economic order.Transfinite in order to overload of vehicle is administered from source, China has issued and implemented standard GB/T 1589-2004《Road automobile contour dimension, axle load and quality limit value》、GB7258-2012《Motor vehicles safe and technical specification》, it is desirable to each motor vehicle inspection station must carry out compulsory test to the contour dimension of motor vehicles.
At present the main scaling method of domestic motor vehicles gabarit detector is being demarcated using the square objects simulated automotive of known length, width and height, but not only volume is big for this demarcation thing, high cost, not easy to store and transport, and not possessing horizontal or vertical governor motion, the result of demarcation necessarily causes larger error；Also, using real vehicle as thing is demarcated, due to vehicle not reference material, and vehicle gabarit is irregular, and the result of demarcation also certainly exists larger error for some gabarit detector.
The content of the invention
In order to solve the above problems, one aspect of the present invention provides a kind of caliberating device of motor vehicles gabarit detector, including：
Chi is demarcated, chi is demarcated and is had two end faces on smooth demarcation face, and the length direction of demarcation chi vertical with the face of demarcation respectively；
Leveling pedestal, leveling pedestal are connected to the back side in the demarcation face for demarcating chi and demarcate chi and demarcation face is demarcated chi and is made demarcation face be in vertical state to support in horizontality, or the end face that leveling pedestal is connected in two end faces for demarcating chi to support；With
Two horizontal instruction devices, two horizontal instruction devices are respectively first level instruction device and the second horizontal instruction device, and first level instruction device and the second horizontal instruction device are connected with demarcation chi.
Further, first level instruction device is arranged on a side for demarcating chi, and the second horizontal instruction device is arranged on an end face for demarcating chi.
Further, leveling pedestal is provided with adjusting screw to adjust the horizontal or vertical state for demarcating chi.
Further, each in two horizontal instruction devices includes：
Air level pedestal, air level pedestal are connected on the corresponding end-faces for demarcating chi；
Level(l)ing mechanism, level adjusting structure are connected with air level pedestal, it is preferable that level(l)ing mechanism is made up of with screw wave washer or spring；With
Air level, air level are connected with air level pedestal by level(l)ing mechanism, and air level is circular or bar shaped.
Further, it is rectangular shape to demarcate chi, and demarcates the minimum units of measurement that face is more than Measuring light screen to be calibrated to the thickness at the back side.
Further, the length of chi is demarcated in the range of 0.2m-3m, it is preferable that the length for demarcating chi is 1.2m.
Another aspect of the present invention proposes a kind of scaling method of the caliberating device detected using above-mentioned motor vehicles gabarit, and the scaling method includes：
Step A：Leveling pedestal is connected to the point midway at the demarcation face back side for demarcating chi, or leveling pedestal is connected on an end face for demarcating chi；
Step B：The horizontality and/or the vertical state using the second horizontal instruction device calibration demarcation face in demarcation face are calibrated using first level instruction device；With
Step C：The demarcation of height, width and/or length direction is carried out to motor vehicles gabarit detector using caliberating device.
Further, above-mentioned step B includes：
B1 steps：The demarcation face is adjusted to into level as benchmark using theodolite or level indicator and/or demarcation face is adjusted to vertically using theodolite as benchmark；
B2 steps：Adjust first level instruction device and/or the second horizontal instruction device so that the horizontality of first level instruction device and/or the second horizontal instruction device and the horizontal or vertical state consistency in demarcation face；
B3 steps：Adjust leveling pedestal so that demarcate face and be in horizontal or vertical state；With
B4 steps：The fixation leveling pedestal.
Further, above-mentioned step C includes：
C11 steps：On the scanning plane of the height scan device that caliberating device of the demarcation face in horizontality is placed in motor vehicles gabarit detector, and make the length direction of caliberating device perpendicular with motor vehicle running direction；
C12 steps：The vertical dimension that face is demarcated described in manual measurement with ground scans the demarcation face using height scan device and draws the demarcation face with the vertical dimension on ground as scanning height as actual height；With
C13 steps：Above-mentioned C11 and C12 steps are repeated several times, multigroup actual height and scanning height are obtained, and is calculated the linear relationship between multigroup actual height and scanning height.
Further, above-mentioned caliberating device is positioned on ground or supporter.
Further, above-mentioned step C includes：
C21 steps：On the scanning plane of the width scan device that caliberating device of the demarcation face in vertical state is placed in motor vehicles gabarit detector so that the demarcation face is arranged parallel to direction of traffic and towards width scan device；
C22 steps：The vertical dimension demarcated between face and scanning device described in manual measurement scans the demarcation face using width scan device and draws the vertical dimension between the demarcation face and scanning device as sweep length as developed width；With
C23 steps：Above-mentioned C21 and C22 steps are repeated several times, multigroup developed width and sweep length are obtained, and is calculated the linear relationship between multigroup developed width and sweep length.
Further, above-mentioned step C includes：
C31 steps：In the scanning area of the length scanning device that caliberating device of the demarcation face in vertical state is placed in motor vehicles gabarit detector so that described to demarcate facing to length scanning device and vertical with direction of traffic；
C32 steps：The vertical dimension demarcated between face and length scanning device described in manual measurement scans the demarcation face using length scanning device and draws the vertical dimension between the demarcation face and scanning device as sweep length as physical length；With
C33 steps：Above-mentioned C31 and C32 steps are repeated several times, multigroup physical length and sweep length are obtained, and is calculated the linear relationship between multigroup physical length and sweep length.
The present invention's also proposed a kind of caliberating device analog machine motor-car of use motor vehicles gabarit detector to check the method for inspection of motor vehicles gabarit detector measurement accuracy, the method for inspection to include：
A ' steps：Leveling pedestal is connected to the point midway at the demarcation face back side for demarcating chi, or leveling pedestal is connected on an end face for demarcating chi；
B ' steps：The horizontality and/or the vertical state using the second horizontal instruction device calibration demarcation face in demarcation face are calibrated using first level instruction device；With
C ' steps：The demarcation of height, width and/or length direction is carried out to motor vehicles gabarit detector using caliberating device.
Further, above-mentioned step B is comprised the following steps：
B1 ' steps：Demarcation face is adjusted to level as benchmark using theodolite or level indicator and/or demarcation face is adjusted to vertically using theodolite as benchmark；
B2 ' steps：Adjust first level instruction device and/or the second horizontal instruction device so that the horizontality of first level instruction device and/or the second horizontal instruction device and the horizontal or vertical state consistency in demarcation face；
B3 ' steps：Adjust leveling pedestal so that demarcate face and be in horizontal or vertical state；With
B4 ' steps：Fixed leveling pedestal.
Further, above-mentioned step C includes：
C11 ' steps：On the scanning plane of the height scan device that caliberating device of the demarcation face in horizontality is placed in motor vehicles gabarit detector, and make the length direction of caliberating device perpendicular with motor vehicle running direction；
C12 ' steps：Manual measurement demarcates face with the vertical dimension on ground as actual height；
C13 ' steps：The vertical dimension between demarcation face and height scan device is obtained using height scan device scanning demarcation face, the vertical dimension between demarcation face and ground is calculated as scanning height according to the vertical dimension between known scanning device and ground；With
C14 ' steps：Compare actual height with scanning height to check the measurement accuracy of height scan device.
Further, above-mentioned step C includes：
C21 ' steps：Demarcation face is placed on the scanning plane of width surface sweeping device of motor vehicles gabarit detector in two caliberating devices of vertical state so that the demarcation face of two caliberating devices dorsad arranges and be respectively facing the width scan device that is adjacent to；
C22 ' steps：Vertical dimension between two demarcation faces of manual measurement is used as developed width；
C23 ' steps：Scan the vertical dimension that width scan device is arrived in the demarcation face being adjacent to using width scan device respectively, and the vertical dimension between two demarcation faces is calculated as sweep length according to the vertical dimension between known two width scan devices；With
C24 ' steps：Compare developed width with sweep length to check the measurement accuracy of width scan device.
Further, above-mentioned step C includes：
C31 ' steps：Caliberating device of the face in vertical state is demarcated using two, in the scanning area of the length scanning device that one caliberating device is positioned over motor vehicles gabarit detector, in the measured zone of the positioning light curtain that another caliberating device is positioned over the front along direction of traffic of length scanning device, so that the demarcation of a caliberating device is facing to length scanning device, the demarcation face dorsad length scanning device of another caliberating device, and the line of two caliberating devices is parallel to motor vehicle running direction；
C32 ' steps：Vertical dimension between two demarcation faces of manual measurement is used as the physical length between two demarcation faces；
C33 ' steps：A demarcation face is scanned using length scanning device and position data of another demarcation face in Measuring light screen is obtained, the sweep length between two demarcation faces is obtained according to length computation of the known length scanning device to Measuring light screen near the border of length scanning device；With
C34 ' steps：Relatively physical length and sweep length are with the measurement accuracy of check length scanning device.
The caliberating device simple structure of motor vehicles gabarit detector proposed by the present invention, be easy to manufacture, during concrete application, only need the caliberating device is placed on the different test positions of motor vehicles gabarit detector according to the difference of spotting, so simple to operate, range of application is wider.
Description of the drawings
To clearly appear from from the explanation below in conjunction with accompanying drawing to embodiment with feature in terms of the above and other of the present invention, wherein：
Figure 1A is the schematic diagram of the horizontal positioned state of the caliberating device of motor vehicles gabarit detector according to embodiments of the present invention；
Figure 1B is the schematic diagram of the vertical laying state of the caliberating device of motor vehicles gabarit detector according to embodiments of the present invention；
Fig. 2 is the schematic diagram of the caliberating device calibrated altitude of the motor vehicles gabarit detector using an exemplary embodiment of the invention；
Fig. 3 is the schematic diagram of the caliberating device nominal width of the motor vehicles gabarit detector using another exemplary embodiment of the invention；
Fig. 4 is the schematic diagram of the caliberating device calibrated length of the motor vehicles gabarit detector using another exemplary embodiment of the invention；
Fig. 5 is the schematic diagram being scanned to motor vehicles length using motor vehicles gabarit detector；
Fig. 6 is the schematic diagram for being measured, being checked using the width of caliberating device analog machine motor-car；
Fig. 7 is the schematic diagram for being measured, being checked using the length of caliberating device analog machine motor-car；With
Fig. 8 is the linear relationship chart of actual value and scanning device reading when carrying out width calibration using scaling method according to an embodiment of the invention.
Specific embodiment
Describe illustrative, the non-limiting example of the present invention with reference to the accompanying drawings in detail, the caliberating device and scaling method of motor vehicles gabarit detector of the invention are further described.
A kind of caliberating device of motor vehicles gabarit detector is proposed according to an aspect of the present invention, and with reference to Fig. 1, the caliberating device includes：Demarcate chi 1, leveling pedestal 2 and two horizontal instruction devices.
Demarcate chi 1 and there is smooth demarcation face, and two end faces demarcated on the length direction of chi 1 are vertical with demarcation face respectively.Demarcate the main part that chi 1 is the caliberating device.In calibration process, demarcate facing to motor vehicles gabarit detector scanning device using as surface to be scanned, the scanning ray of the scanning device of motor vehicles gabarit detector is allowd to scan demarcation face, so as to obtain the data related with position relationship such as demarcation face and the distance of scanning device, the target datas such as height, width or the length demarcated by caliberating device are calculated further using position relationship data, this partial content will be described in detail hereinafter.
Leveling pedestal 2 can be connected to the back side in the demarcation face for demarcating chi 1, support the effect demarcated chi 1 and be at horizontality so as to play；Or leveling pedestal 2 is connected to the one end for demarcating chi 1, the effect demarcated chi 1 and be at vertical state is supported so as to play.Leveling pedestal 2 can be detached two parts with demarcation chi 1, according to the difference of spotting, leveling pedestal 2 can be combined use with chi 1 is demarcated, and compound mode is simple, so that caliberating device overall structure is simple, can use in the broader context.But in complex calibrating procedure, can be demarcated using multiple caliberating devices as needed.It is possible to further arrange adjusting screw on leveling pedestal 2, according to the status adjustment adjusting screw of two horizontal instruction devices, so that demarcating chi 1 is in horizontal or vertical state.
Two horizontal instruction devices are respectively first level instruction device 3 and the second horizontal instruction device 4, and wherein first level instruction device 3 and the second horizontal instruction device 4 is connected with demarcation chi 1.Preferably, first level instruction device 3 is arranged on a side for demarcating chi 1, and the second horizontal instruction device 4 is arranged on an end face for demarcating chi 1.Two horizontal instruction devices are used for the horizontal or vertical state of auxiliary adjustment caliberating device.More specifically, when needing the demarcation face for demarcating chi 1 to be in horizontality in calibration process, leveling pedestal 2 is connected to the point midway at the back side in the demarcation face for demarcating chi 1, judge that whether fully horizontally demarcation face, is adjusted using leveling pedestal 2 if horizontality is not reaching to using first level instruction device 3；When needing the demarcation face for demarcating chi 1 to be in vertical state in calibration process, leveling pedestal 2 is connected to the one end face for demarcating chi 1, whether balanced using the second horizontal instruction device 4 and judge the other end that the second horizontal instruction device 4 is located whether level, and then judge the demarcation face vertical with the other end whether in vertical state, if the other end is not on horizontality, it is adjusted until the other end level using leveling pedestal 2.Above-mentioned first level instruction device 3 and the second horizontal instruction device 4 indicate accurately, and adjusted using leveling pedestal 2 demarcate chi 1 horizontally and vertically state it is also relatively simple, so the characteristics of overall technical architecture has simple, and can ensure that certainty of measurement.
Preferably, it is rectangular shape to demarcate chi 1, and demarcates face to minimum units of measurement of the thickness more than Measuring light screen in motor vehicles gabarit detector to be calibrated for demarcating the face back side.Chi 1 will be demarcated and be made as rectangular shape, can be using on cuboid length direction a face as the face of demarcation, the face relative with the demarcation face is the back side that can be connected with leveling pedestal 2, a side adjacent with demarcation face is used to arrange first level instruction device 3, a rectangular shape end face along its length can be connected with leveling pedestal 2, and another end face is used to arrange the second horizontal instruction device 4.Rectangular shape is readily formed, be the demarcation chi 1 of the technical program preferred embodiment.The demarcation face for demarcating chi 1 is set greater than into the minimum units of measurement of Measuring light screen in motor vehicles gabarit detector to be calibrated to the vertical dimension at the back side so that Measuring light screen can otherwise easily cause measurement error with 1 position of readout sign scale and its thickness.
Preferably, the length of demarcation chi 1 is between 0.2m-3m.The length for demarcating chi 1 is longer, and the point that scanning device reads during demarcation is more, and it is more accurate to demarcate, but the range error for increasing the demarcation face two ends for horizontal instruction device error is caused for demarcating 1 length of chi is bigger, and increased the cost for demarcating chi 1.Therefore, the present invention will preferably demarcate 1 length of chi and be set between 0.2m-3m.It is highly preferred that 1.2m is set to by 1 length of chi is demarcated, the stated accuracy of caliberating device has both been ensured so that stated accuracy is maximum with the ratio of manufacturing cost.
Further, each in above-mentioned first level instruction device 3 and the second horizontal instruction device 4 includes：Air level pedestal (not shown), level(l)ing mechanism (not shown) and air level (not shown), wherein air level pedestal are connected on the corresponding end-faces for demarcating chi.Level(l)ing mechanism is connected with air level pedestal, and air level is connected with air level pedestal by level(l)ing mechanism, also, air level can be circular or bar shaped.Two horizontal instruction devices shown in embodiments of the invention can aid in leveling pedestal 2 to adjust the horizontal or vertical state in the demarcation face for demarcating chi 1, pointing accuracy is higher, and the horizontal instruction device that can arbitrarily reach above-mentioned technique effect that can be commonly used using those skilled in the art.Preferably, level(l)ing mechanism is made up of with screw wave washer or spring.
It is to be noted that, as in Figure 2-4, the motor vehicles gabarit detector demarcated in description of the invention adopts detector commonly used in the art, the motor vehicles gabarit detector at least to include height scan device 5, width scan device 6, length scanning device 7 and positioning light curtain 8.In scanning process, height scan device 5 is formed scanning light curtain and is scanned with the peak to motor vehicles, and the vertical dimension of height scan device 5 to ground is, it is known that so as to be calculated motor-driven height H.Width scan device 6 include being arranged on runway both sides and line perpendicular to direction of traffic two width scan devices 6, two width scan devices 6 form scanning light curtain perpendicular to direction of traffic to be scanned to two sides of motor vehicles, because the vertical dimension between two width scan devices 6 is known, so motor-driven vehicle-width W is calculated according to two sides of motor vehicles to the vertical dimension of width scan device 6.Need to be engaged with positioning light curtain 8 using length scanning device 7 during being scanned motor vehicles length, as shown in Figure 5, length scanning device 7 and the rear side along direction of traffic for being arranged on motor vehicles, form scanning light curtain, to being scanned on rear side of motor vehicles, the vertical dimension to length scanning device 7 on rear side of motor vehicles is obtained, length scanning device 7 is given data with vertical dimension A of positioning light curtain 8.Stop when motor-driven vehicle going is to positioning light curtain 8, positioning light curtain 8 is blocked partial-length L2 for known, vertical dimension L1 on rear side of motor vehicles apart from length scanning device 7 is measured by length scanning device 7, thus can be calculated motor vehicles length L according to formula L=A+L2-L1.
Based on the basic boom of above-mentioned motor vehicles scanner, a kind of motor vehicles gabarit detector scaling method of caliberating device using above-mentioned motor vehicles gabarit detector is proposed according to a further aspect in the invention.The scaling method is comprised the following steps：
Step A：Leveling pedestal 2 is connected to the point midway at the demarcation face back side for demarcating chi 1, or leveling pedestal 2 is connected on an end face on the length direction for demarcating chi 1.Situation is demarcated according to specific, multiple caliberating devices can be used in calibration process.When height demarcation is carried out to motor vehicles gabarit detector using caliberating device, need on the demarcation face of demarcation the chi 1 horizontally toward scanning plane of the height scan device 5 of motor vehicles gabarit detector, so needing leveling pedestal 2 is connected to the point midway at the demarcation face back side for demarcating chi 1 so that the demarcation face for demarcating chi 1 is in horizontality.When line width and calibrating length is entered to motor vehicles gabarit detector using caliberating device, need the demarcation face for demarcating chi 1 is vertically oriented on the scanning plane of corresponding width scan device 6 and length scanning device 7 of motor vehicles gabarit detector, so leveling pedestal 2 is connected to the one end on the length direction for demarcating chi 1 so that the demarcation face for demarcating chi 1 is in vertical state.
Step B：The horizontality and/or the vertical state using the calibration of the second horizontal instruction device 4 demarcation face in demarcation face are calibrated using first level instruction device 3.It is to ensure that demarcation face can be parallel or perpendicular to the scanning light curtain of motor vehicles gabarit detector, so as to improve the stated accuracy to detector on the outside of motor vehicles in calibration process that level and/or vertical state to demarcating face carries out calibrating.
Step C：The demarcation on height, width and/or length direction is carried out to motor vehicles gabarit detector using the caliberating device.Specific scaling method will be described in detail hereinafter.
In one embodiment of the present of invention, above-mentioned step B may further include：B1 steps：Demarcation face is adjusted to as benchmark level using theodolite or level indicator and/or demarcation face is adjusted to vertically using theodolite as benchmark, to complete the preliminary level in demarcation face and/or vertically oriented.B2 steps：Adjust the first and/or second horizontal instruction device so that the horizontality of first level instruction device 3 and/or the second horizontal instruction device 4 and the horizontal or vertical state consistency in demarcation face.B3 steps：Adjust leveling pedestal 2 so that demarcate face and be in horizontal or vertical state.If the air level of the first and/or second horizontal instruction device is located at the central authorities of air level pedestal, it was demonstrated that demarcate face and be in horizontality and/or vertical state；If the air level of the first and second horizontal instruction devices is not located at the central authorities of air level pedestal, adjustment leveling pedestal 2 is to adjust demarcation face, until central authorities of the air level of the first and second horizontal instruction devices in air level pedestal.B3 steps：The demarcation face of caliberating device is adjusted to horizontal or vertical state, the leveling pedestal 2 of fixed caliberating device so as to the firm unlikely loosening in calibration process.
As shown in Fig. 2 an exemplary embodiment of the invention, when height demarcation is carried out to motor vehicles gabarit detector, above-mentioned step C may comprise steps of.C11 steps：On the scanning plane of the height scan device 5 that caliberating device of the demarcation face in horizontality is placed in motor vehicles gabarit detector so that demarcate perpendicular with motor vehicle running direction facing to height scan device 5, and the length direction of caliberating device.C12 steps：Manual measurement demarcates face with the vertical dimension on ground as actual height, scans demarcation face using height scan device 5 and draws demarcation face with the vertical dimension on ground as scanning height.C13 steps：Above-mentioned C11 and C12 steps are repeated several times, multigroup actual height and scanning height are obtained, and is calculated the linear relationship between multigroup actual height and scanning height.By above-mentioned C11, C12 and C13 step, the scanning height of motor vehicles gabarit detector and the linear relationship of actual height are obtained, during actual scanning, the actual height of motor vehicles is calculated according to scanning height and the linear relationship.
Further, when height demarcation is carried out to motor vehicles gabarit detector, caliberating device can be placed on ground or supporter.
As shown in figure 3, another exemplary embodiment of the invention, when carrying out width calibration to motor vehicles gabarit detector, above-mentioned step C may comprise steps of.C21 steps：Caliberating device of the demarcation face in vertical state is placed on the scanning plane of width surface sweeping device 6 of motor vehicles gabarit detector so that demarcation face is arranged parallel to direction of traffic and towards width scan device 6.C22 steps：Vertical dimension between two demarcation faces of manual measurement scans demarcation face using width scan device 6 and draws the vertical dimension between demarcation face and width scan device 6 as sweep length as developed width.C23 steps：Above-mentioned C21 and C22 steps are repeated several times, multigroup developed width and sweep length value are obtained, and is calculated the linear relationship between multigroup developed width and sweep length, complete the demarcation of the width to motor vehicles gabarit detector.When measuring to the width of motor vehicles using the motor vehicles gabarit detector, the sweep length of motor vehicles is scanned using width scan device 6, with reference to above-mentioned linear relationship, calculate the developed width of motor vehicles.
As shown in figure 4, another exemplary embodiment of the invention, when carrying out calibrating length to motor vehicles gabarit detector, above-mentioned step C may comprise steps of.C31 steps：In the scanning area of the length scanning device 7 that caliberating device of the demarcation face in vertical state is positioned over motor vehicles gabarit detector so that the demarcation of caliberating device is facing to length scanning device 7 and perpendicular to direction of traffic.C32 steps：The vertical dimension that manual measurement is demarcated between face and length scanning device 7 scans demarcation face using length scanning device 7 and draws the vertical dimension between the demarcation face and length scanning device 7 as sweep length as physical length.C33 steps：Above-mentioned C31 and C32 steps are repeated several times, multigroup physical length and sweep length are obtained, and is calculated the linear relationship between multigroup physical length and sweep length, complete the demarcation of the length scanning device 7 to the motor vehicles gabarit detector.When motor vehicles being carried out with length scanning using the motor vehicles gabarit detector, the afterbody of motor vehicles is scanned using length scanning device 7 and obtain the sweep length of the motor vehicles, obtain the physical length of motor vehicles with reference to above-mentioned linear relationship.
With reference to Fig. 8, scaling method disclosed in this invention is illustrated below by taking the demarcation of width scan device 6 as an example：
Motor vehicles gabarit detector is to the measurement range of motor-driven vehicle-width in 1.2-3.5m, and vehicle enter gabarit instrument measured zone when, two sides of overall width are distributed in the both sides at two width scan device line centers, the distance of two width scan devices 6 of hypothesis is 4200mm, then one of width scan device 6 is demarcated with tri- developed widths of 0.5m, 1.0m and 1.5m respectively, the developed width and sweep length of width scan device 6 is recorded：
| Developed width | 500mm | 1000mm | 1500mm |
| Sweep length | 497mm | 1002mm | 1505mm |
The linear relationship of demarcation is as shown in Figure 8.When carrying out width scan to motor vehicles using the calibrated motor vehicles gabarit detector, if scanning device reading is 850mm, motor vehicles gabarit detector can this numerical value of automatic decision in 500-1000mm is interval, with accordingly linearly calculating.It is calculated as follows：
(X-500)/(850-497)=(1000-500)/(1002-497)
Draw X=849.5
That is, the side of motor vehicles and the actual range of width scan device 6 are 849.5mm.If now another width scanning device reading of surveying is 852mm, corresponding actual range is 851.5mm, then tested motor vehicles overall width measured value is 4200-849.5-851.5=2498mm
Above-mentioned scaling method camber and calibrating length method can be utilized in the same manner to obtain linear relationship of the motor vehicles gabarit detector on height and length direction, and using the linear relationship actual scanning computer-chronograph motor-car height and length value.
The method of inspection that a kind of caliberating device analog machine motor-car using above-mentioned motor vehicles gabarit detector checks the accuracy of motor vehicles gabarit detector measurement result is also proposed according to a further aspect in the invention.
As shown in Fig. 2 the method using the caliberating device simulating vehicle height detection measurement result is：On the scanning plane of the height scan device that caliberating device of the demarcation face in horizontality is placed in motor vehicles gabarit detector, and make the length direction of caliberating device perpendicular with motor vehicle running direction；Actual height H in face is demarcated described in manual measurement ', read the reading H of height scan device 6 as scanning height, compare actual height H ' and scanning height H, then can check the accuracy of elevation carrection.
As shown in fig. 6, the method using the caliberating device simulating vehicle width inspection measurement result is：By on scanning plane of two demarcation faces in the caliberating device width scan device that is placed in motor vehicles gabarit detector of vertical state so that the demarcation face of described two caliberating devices dorsad arranges and be respectively facing the width scan device 6 that is adjacent to；Vertical dimension W between the described two demarcation faces of manual measurement ' as the developed width between described two demarcation faces, the numerical value W1 and W2 of two width scan devices 6 are read respectively, and sweep length W=B-W1-W2 between described two demarcation faces is calculated according to known vertical dimension B between two width scan devices 6, developed width W ' is compared with sweep length W, the accuracy of width measure can be checked.
As shown in fig. 6, the method using the caliberating device simulating vehicle length check measurement result is：The caliberating device of the face in vertical state is demarcated using two, in the scanning area of the length scanning device 7 that one caliberating device is positioned over motor vehicles gabarit detector and demarcation face is towards length scanning device 7, another caliberating device is positioned in 8 measured zone of positioning light curtain in front of direction of traffic, the demarcation face of caliberating device dorsad length scanning device 8 is made, and the line of described two caliberating devices is parallel to motor vehicle running direction；Vertical dimension L described in manual measurement between two demarcation faces ' as physical length, read the positional value L2 of the measured value L1 and described another caliberating device of length scanning device 7 in positioning light curtain 8, according to length scanning device 7 to Measuring light screen border apart from A, sweep length L=A-L1+L2 that can be calculated between described two demarcation faces, relatively physical length L ' with sweep length L, then can check length measurement accuracy.
Although being illustrated to the exemplary embodiments of the present invention, but it is clear that it will be understood by those skilled in the art that can be changed in the case of without departing substantially from spirit and principles of the present invention, its scope is defined in claims and its equivalent.
Claims (17)
1. a kind of caliberating device of motor vehicles gabarit detector, including：
Chi is demarcated, the demarcation chi has two on smooth demarcation face, and the length direction for demarcating chi
Individual end face is vertical with the demarcation face respectively；
Leveling pedestal, the leveling pedestal are connected to the back side in the demarcation face for demarcating chi to support
State demarcation chi and make the demarcation face demarcation chi is connected in horizontality, or the leveling pedestal
Described two end faces in an end face with support it is described demarcation chi and make the demarcation face be in vertical shape
State；With
Two horizontal instruction devices, described two horizontal instruction devices are respectively first level instruction device and the
Two horizontal instruction devices, the first level instruction device and the second horizontal instruction device with the mark
Scale is connected.
2. the caliberating device of motor vehicles gabarit detector according to claim 1, wherein, described first
Horizontal instruction device is arranged on a side for demarcating chi, and the second horizontal instruction device is arranged on
On an end face for demarcating chi.
3. the caliberating device of motor vehicles gabarit detector according to claim 1, wherein, the leveling
Pedestal is provided with adjusting screw to adjust the horizontal or vertical state for demarcating chi.
4. the caliberating device of motor vehicles gabarit detector according to claim 1, wherein, it is described two
Each in horizontal instruction device includes：
Air level pedestal, the air level pedestal are connected on the corresponding end-faces for demarcating chi；
Level(l)ing mechanism, the level adjusting structure are connected with the air level pedestal, it is preferable that institute
State level(l)ing mechanism to be made up of with screw wave washer or spring；With
Air level, the air level are connected with the air level pedestal by the level(l)ing mechanism, institute
Air level is stated for circular or bar shaped.
5. the caliberating device of motor vehicles gabarit detector according to claim 1, wherein, the demarcation
Chi is rectangular shape, and the demarcation face is more than the minimum of Measuring light screen to be calibrated to the thickness at the back side
Units of measurement.
6. the caliberating device of motor vehicles gabarit detector according to claim 1, wherein, the demarcation
The length of chi is in the range of 0.2m-3m, it is preferable that the length for demarcating chi is 1.2m.
7. a kind of usage right requires the caliberating device of the motor vehicles gabarit detector any one of 1-6
Scaling method, including：
Step A：The leveling pedestal is connected to into the point midway at the demarcation face back side for demarcating chi, or
The leveling pedestal is connected on the one end face for demarcating chi；
Step B：Horizontality and/or the use in the demarcation face are calibrated using the first level instruction device
The second horizontal instruction device calibrates the vertical state in the demarcation face；With
Step C：Height, width and/or length are carried out to motor vehicles gabarit detector using the caliberating device
The demarcation in direction.
8. scaling method according to claim 7, wherein, the step B includes：
B1 steps：The demarcation face is adjusted to into level and/or use as benchmark using theodolite or level indicator
The demarcation face is adjusted to vertically by theodolite as benchmark；
B2 steps：Adjust the first level instruction device and/or the second horizontal instruction device so that institute
State horizontality and the demarcation face of first level instruction device and/or the second horizontal instruction device
Horizontal or vertical state consistency；
B3 steps：Adjust the leveling pedestal so that the demarcation face is in horizontal or vertical state；With
B4 steps：The fixation leveling pedestal.
9. scaling method according to claim 7, wherein, the step C includes：
C11 steps：The caliberating device of the demarcation face in horizontality is placed in into the detection of motor vehicles gabarit
On the scanning plane of the height scan device of instrument, and make length direction and the motor vehicle running direction of the caliberating device
It is perpendicular；
C12 steps：The vertical dimension on face and ground is demarcated described in manual measurement as actual height, using height
Scanning device scans the demarcation face and draws the demarcation face with the vertical dimension on ground as scanning height；With
C13 steps：Above-mentioned C11 and C12 steps are repeated several times, multigroup actual height and scanning height is obtained,
And calculate the linear relationship between multigroup actual height and scanning height.
10. scaling method according to claim 9, wherein, the caliberating device be positioned over ground or
On supporter.
11. scaling methods according to claim 7, wherein, the step C includes：
C21 steps：The caliberating device of the demarcation face in vertical state is placed in into the detection of motor vehicles gabarit
On the scanning plane of the width scan device of instrument so that the demarcation face is parallel to direction of traffic and towards the width
Scanning device is arranged；
C22 steps：The vertical dimension demarcated between face and scanning device described in manual measurement is made as developed width
With the described demarcation face of width scan device scanning and draw between the demarcation face and width scan device it is vertical away from
From as sweep length；With
C23 steps：Above-mentioned C21 and C22 steps are repeated several times, multigroup developed width and sweep length is obtained,
And calculate the linear relationship between multigroup developed width and sweep length.
12. scaling methods according to claim 7, wherein, the step C includes：
C31 steps：The caliberating device of the demarcation face in vertical state is placed in into the detection of motor vehicles gabarit
In the scanning area of the length scanning device of instrument so that it is described demarcation facing to the length scanning device and with driving
Direction is vertical；
C32 steps：The vertical dimension demarcated between face and length scanning device described in manual measurement is used as actual (tube) length
Degree, scans the demarcation face using length scanning device and draws hanging down between the demarcation face and length scanning device
Straight distance is used as sweep length；With
C33 steps：Above-mentioned C31 and C32 steps are repeated several times, multigroup physical length and sweep length is obtained,
And calculate the linear relationship between multigroup physical length and sweep length.
A kind of 13. usage rights require the caliberating device of the motor vehicles gabarit detector any one of 1-6
Analog machine motor-car to check the method for inspection of motor vehicles gabarit detector measurement accuracy, including：
A ' steps：The leveling pedestal is connected to into the point midway at the demarcation face back side for demarcating chi, or
The leveling pedestal is connected on the one end face for demarcating chi；
B ' steps：Horizontality and/or the use in the demarcation face are calibrated using the first level instruction device
The second horizontal instruction device calibrates the vertical state in the demarcation face；With
C ' steps：Height, width and/or length are carried out to motor vehicles gabarit detector using the caliberating device
The demarcation in direction.
14. methods of inspection according to claim 13, wherein, the step B is comprised the following steps：
B1 ' steps：The demarcation face is adjusted to into level and/or use as benchmark using theodolite or level indicator
The demarcation face is adjusted to vertically by theodolite as benchmark；
B2 ' steps：Adjust the first level instruction device and/or the second horizontal instruction device so that institute
State horizontality and the demarcation face of first level instruction device and/or the second horizontal instruction device
Horizontal or vertical state consistency；
B3 ' steps：Adjust the leveling pedestal so that the demarcation face is in horizontal or vertical state；With
B4 ' steps：The fixation leveling pedestal.
15. methods of inspection according to claim 13, wherein, the step C includes：
C11 ' steps：The caliberating device of the demarcation face in horizontality is placed in into the detection of motor vehicles gabarit
On the scanning plane of the height scan device of instrument, and make length direction and the motor vehicle running direction of the caliberating device
It is perpendicular；
C12 ' steps：Face is demarcated described in manual measurement with the vertical dimension on ground as actual height；
C13 ' steps：The demarcation face is scanned using height scan device the demarcation face is obtained with the height scan
Vertical dimension between device, is calculated institute according to the vertical dimension between the known scanning device and ground
Vertical dimension between the demarcation face of stating and ground is used as scanning height；With
C14 ' steps：Compare the actual height with the scanning height to check the measurement of the height scan device
Accuracy.
16. methods of inspection according to claim 13, wherein, the step C includes：
C21 ' steps：Two caliberating devices of the demarcation face in vertical state are placed in into motor vehicles gabarit
On the scanning plane of the width surface sweeping device of detector so that the demarcation face of described two caliberating devices dorsad arrange and
It is respectively facing the width scan device being adjacent to；
C22 ' steps：Vertical dimension between the described two demarcation faces of manual measurement is used as developed width；
C23 ' steps：The demarcation face being adjacent to is scanned using width scan device respectively to width scan device
Vertical dimension, and described two marks are calculated according to the vertical dimension between known two width scan devices
The vertical dimension between face is determined as sweep length；With
C24 ' steps：Compare the developed width with the sweep length to check the measurement of the width scan device
Accuracy.
17. methods of inspection according to claim 13, wherein, the step C includes：
C31 ' steps：The caliberating device of the face in vertical state is demarcated using two, by a caliberating device
In the scanning area of the length scanning device for being positioned over motor vehicles gabarit detector, another caliberating device is placed
In the measured zone of the positioning light curtain in the front along direction of traffic of the length scanning device so that described one
The demarcation of individual caliberating device facing to the length scanning device, another caliberating device demarcation face dorsad
The length scanning device, and the line of described two caliberating devices is parallel to motor vehicle running direction；
C32 ' steps：Vertical dimension between the described two demarcation faces of manual measurement as described two demarcation faces it
Between physical length；
C33 ' steps：One demarcation face is scanned using length scanning device and described another demarcation face is obtained and is existed
Position data in the Measuring light screen, it is close to the Measuring light screen according to the known length scanning device
The length computation on the border of the length scanning device obtains the sweep length between described two demarcation faces；With
C34 ' steps：Compare the physical length with the sweep length to check the measurement of the length scanning device
Accuracy.
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| CN201510644558.8A CN106556370B (en) | 2015-09-30 | 2015-09-30 | Calibration device and calibration method for motor vehicle outline detector |
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| CN201510644558.8A CN106556370B (en) | 2015-09-30 | 2015-09-30 | Calibration device and calibration method for motor vehicle outline detector |
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