CN214039900U - Dynamic automatic measuring device for overall dimension of motor vehicle - Google Patents

Abstract

The utility model provides a dynamic automatic measuring device for the overall dimension of a motor vehicle, which comprises a portal frame consisting of a left upright post, a right upright post, a top cross rod and a bottom cross rod, wherein a plurality of upright post infrared transmitters are arranged on the longitudinal array of the left upright post, a plurality of upright post infrared receivers matched with the upright post infrared transmitters are arranged on the right upright post, and a speed measuring device is also arranged on the right upright post; the top cross rod is provided with a plurality of cross rod infrared transmitters towards the array, and the bottom cross rod is provided with a plurality of cross rod infrared receivers matched with the cross rod infrared transmitters; when the motor vehicle to be tested passes through the portal frame, the height, the width and the length of the motor vehicle passing through are measured according to the shielded partial infrared light through the cooperation of the upright post infrared receiver and the cross bar infrared receiver and the testing device; the utility model discloses need not install a plurality of portal frames or pillar on the lane can measure length, width and the height of motor vehicle accurately. The utility model belongs to the technical field of the motor vehicle is measured.

Description

Dynamic automatic measuring device for overall dimension of motor vehicle

Technical Field

The utility model belongs to the technical field of the motor vehicle is measured, especially, relate to motor vehicle overall dimension developments automatic measuring device.

Background

At present, in order to achieve the purpose of overload transportation, some vehicle owners modify the motor vehicles, for example, the motor vehicles are thickened by steel plates, and the size of a carriage is increased, so that the overload of the motor vehicles is exceeded. The motor vehicle overload and over-limit transportation seriously affects the national and people life and property safety and endangers the social and economic order stability, so that a motor vehicle management station and a motor vehicle measuring station all require forced measurement of the profile dimensions of various newly registered motor vehicles, the conventional dynamic measuring device for the profile dimensions of the motor vehicles measures the passing motor vehicles through a scanner, but a plurality of portal frames or pillars are required to be arranged on a lane so that the scanner can accurately measure the motor vehicles at a plurality of angles, and the conventional dynamic measuring device is inconvenient to be arranged at places with small rain shielding areas, such as under an overpass, a toll station and a pedestrian bridge, so that the measurement accuracy is reduced due to rainfall influence.

SUMMERY OF THE UTILITY MODEL

The utility model provides a motor vehicle overall dimension developments automatic measuring device to install in the overpass under, in the charge station and the pedestrian overpass under wait the less place of area that keeps off the rain, with the measuring accuracy in guaranteeing rainy season.

The following is the technical proposal adopted by the utility model:

the utility model comprises a portal frame consisting of a left upright post, a right upright post, a top cross rod and a bottom cross rod, wherein a plurality of upright post infrared transmitters are arranged on the longitudinal array of the left upright post, a plurality of upright post infrared receivers matched with the upright post infrared transmitters are arranged on the right upright post, and a speed measuring device is also arranged on the right upright post; the top cross rod is provided with a plurality of cross rod infrared transmitters to the array, and the bottom cross rod is provided with a plurality of cross rod infrared receivers matched with the cross rod infrared transmitters.

Preferably, the interval of two adjacent stand infra-red transmitter is 5cm, and the interval of two adjacent horizontal pole infra-red transmitter is 5cm, in order to improve the utility model discloses a measurement accuracy.

Preferably, the right upright post and the left upright post are both provided with laser radar scanners; laser radar scanner is used for measuring the distance between motor vehicle and right stand and the left stand and discerns the side plane of motor vehicle, thereby improves the utility model discloses a measurement accuracy.

Optionally, the utility model also comprises a traffic lane, wherein the left upright post and the right upright post are respectively symmetrically arranged at two sides of the traffic lane, a cross bar groove matched with the bottom cross bar is arranged in the traffic lane, and the depth in the cross bar groove is greater than the height of the bottom cross bar; so that the motor vehicle can not contact with the bottom cross bar when passing through the utility model, thereby prolonging the service life of the receiver outside the cross bar.

Preferably, the bottom cross rod is provided with a receiver groove and a trapezoidal light-transmitting cover matched with the mounting groove, and the cross rod infrared receiver is mounted in the mounting groove; the width of the upper bottom of the trapezoid light-transmitting cover is equal to that of the cross bar infrared receiver, and the trapezoid light-transmitting cover is provided with a hydrophobic material layer; trapezoidal printing opacity lid can make partial dust or the rainwater landing on the printing opacity lid through the oblique guide surface on both sides to avoid piling up the dust easily under the big dust environment of horizontal pole infrared receiver, thereby influence measurement accuracy.

Preferably, the end horizontal pole is equipped with trapezoidal printing opacity lid cooperation dust collector, and dust collector includes the motor, with trapezoidal printing opacity cover complex scrape the dirt piece, the both ends of scraping the dirt piece are equipped with the slider, trapezoidal printing opacity lid bilateral symmetry be equipped with slider complex spout, the other drive belt that all is equipped with of each spout, the slider be equipped with drive belt complex press the clamp plate, the motor is equipped with the synchronous drive axle of being connected with each drive belt to guarantee trapezoidal printing opacity lid luminousness under big dust environment.

The utility model has the advantages that:

when a motor vehicle to be tested passes through the portal frame, the height and the length of the motor vehicle passing through are measured according to the shielded partial infrared light by the aid of the upright column infrared transmitter and the cross rod infrared receiver, and meanwhile, the width of the motor vehicle passing through is measured according to the shielded partial infrared light by the aid of the cross rod infrared receiver and the testing device; the utility model discloses need not install a plurality of portal frames or pillar on the lane and can measure the length, width and the height of motor vehicle accurately to install in the overpass under, in the charge station and the pedestrian bridge wait in the place that the area of keeping off the rain is less, with the measuring accuracy in guaranteeing rainy season.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that are used in the description of the embodiments or the related art will be briefly described below.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a right side cross-sectional view of the bottom rail of the present invention.

Reference numerals:

1. a left upright post; 11. an upright column infrared emitter; 2. a right upright post; 21. an upright infrared receiver; 22. a speed measuring device; 3. a top rail; 31. a cross bar infrared emitter; 4. a bottom rail; 41. a cross bar infrared receiver; 42. mounting grooves; 43. a trapezoidal light-transmitting cover; 431. a bottom is arranged; 44. a layer of hydrophobic material; 5. a laser radar scanner; 6. passing through a lane; 61. a cross bar slot; 7. a dust removal device; 71. a motor; 72. a dust scraping member; 73. a slider; 74. a chute; 75. a transmission belt; 76. a belt pressing plate; 77. the shafts are driven synchronously.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1 to 2, the present invention includes a portal frame composed of a traffic lane 6, a left upright 1, a right upright 2, a top cross bar 3 and a bottom cross bar 4; the left upright post 1 and the right upright post 2 are respectively symmetrically arranged at two sides of the passing lane 6, a cross rod groove 61 matched with the bottom cross rod 4 is arranged in the passing lane 6, and the depth in the cross rod groove 61 is greater than the height of the bottom cross rod 4;

the left upright post 1 is longitudinally arrayed with a plurality of upright post infrared emitters 11, and the distance between every two adjacent upright post infrared emitters 11 is 5 cm; the right upright post 2 is provided with a plurality of upright post infrared receivers 21 matched with the upright post infrared transmitters 11, and the right upright post 2 is also provided with a speed measuring device 22; the top cross bar 3 is provided with a plurality of cross bar infrared emitters 31 in an array manner, and the distance between every two adjacent cross bar infrared emitters 31 is 5 cm; the bottom cross bar 4 is provided with a plurality of cross bar infrared receivers 41 matched with the cross bar infrared transmitters 31; the right upright post 2 and the left upright post 1 are both provided with a laser radar scanner 5.

The utility model discloses still include controller and computer system, controller and computer system electric connection, stand infra-red transmitter 11, stand infra-red receiver 21, horizontal pole infra-red transmitter 31, horizontal pole infra-red receiver 41, speed sensor 22 and laser radar scanner 5 all with controller electric connection.

Each upright post infrared emitter 11 sends infrared light to the upright post infrared receiver 21 corresponding to the position, each cross bar infrared emitter 31 sends infrared light to the cross bar infrared receiver 41 corresponding to the position, when a tested motor vehicle passes between the upright post infrared emitter 11 and the upright post infrared receiver 21, the upright post infrared receiver 21 is matched with a testing device, the height of the passing motor vehicle is measured according to the shielded part of the infrared light, when the tested motor vehicle passes between the cross bar infrared emitter 31 and the cross bar infrared receiver 41, the cross bar infrared receiver 41 is matched with the testing device, and the width of the passing motor vehicle is measured according to the shielded part of the infrared light; the lidar scanner 5 is used to measure a lateral plane through the vehicle to calibrate the vehicle length under test.

As shown in fig. 3, the bottom cross bar 4 is provided with a receiver slot, a trapezoidal transparent cover 43 and a dust removing device 7, the trapezoidal transparent cover 43 is installed on the installation slot 42, the dust removing device 7 is matched with the trapezoidal transparent cover 43, the cross bar infrared receiver 41 is installed in the installation slot 42, the width of the upper bottom 431 of the trapezoidal transparent cover 43 is equal to that of the cross bar infrared receiver 41, and the upper bottom 431 is provided with a hydrophobic material layer 44; the dust removing device 7 comprises a motor 71 and a dust scraping member 72 matched with the upper bottom 431, wherein sliding blocks 73 are arranged at two ends of the dust scraping member 72, sliding grooves 74 matched with the sliding blocks 73 are symmetrically arranged at two sides of the trapezoidal light-transmitting cover 43, a transmission belt 75 is arranged beside each sliding groove 74, a belt pressing plate 76 matched with the transmission belt 75 is arranged on each sliding block 73, and a synchronous driving shaft 77 connected with each transmission belt 75 is arranged on the motor 71. The motor 71 is electrically connected to the controller.

When the controller detects that most of the infrared light received by the cross bar infrared receiver 41 is weak, the controller sends a driving command to the motor 71, and the motor 71 drives the synchronous driving shaft 77 to drive the driving belt 75 to move, so that the sliding block 73 provided with the belt pressing plate 76 reciprocates in the sliding groove 74, and the dust scraping member 72 pushes and scrapes the dust on the trapezoidal light-transmitting cover 43 in a reciprocating manner, so that the dust of the trapezoidal light-transmitting cover 43 is pushed to two ends of the trapezoidal light-transmitting cover 43.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (6)

1. Motor vehicle overall dimension developments automatic measuring device, it includes the portal frame of constituteing by left stand (1), right stand (2), top horizontal pole (3) and end horizontal pole (4), its characterized in that: the left upright post (1) is longitudinally provided with a plurality of upright post infrared transmitters (11), the right upright post (2) is provided with a plurality of upright post infrared receivers (21) matched with the upright post infrared transmitters (11), and the right upright post (2) is also provided with a speed measuring device (22); the top cross rod (3) is provided with a plurality of cross rod infrared transmitters (31) to the array, and the bottom cross rod (4) is provided with a plurality of cross rod infrared receivers (41) matched with the cross rod infrared transmitters (31).

2. The dynamic automatic measuring device of the motor vehicle external dimension according to claim 1, characterized in that: the distance between two adjacent upright post infrared emitters (11) is 5cm, and the distance between two adjacent cross rod infrared emitters (31) is 5 cm.

3. The dynamic automatic measuring device of the motor vehicle external dimension according to claim 2, characterized in that: the right upright post (2) and the left upright post (1) are both provided with a laser radar scanner (5).

4. The dynamic automatic measuring device for the dimensions of the motor vehicle according to claim 1 or 3, characterized in that: the automatic measuring device for the size of the motor vehicle further comprises a cross lane (6), the left upright post (1) and the right upright post (2) are symmetrically arranged on two sides of the cross lane (6) respectively, a cross rod groove (61) matched with the bottom cross rod (4) is arranged in the cross lane (6), and the depth of the cross rod groove (61) is larger than the height of the bottom cross rod (4).

5. The dynamic automatic measuring device of the motor vehicle external dimension according to claim 4, characterized in that: the bottom cross bar (4) is provided with a mounting groove (42) and a trapezoidal light-transmitting cover (43) matched with the mounting groove (42), and the cross bar infrared receiver (41) is mounted in the mounting groove (42); the width of the upper bottom (431) of the trapezoidal light-transmitting cover (43) is equal to that of the infrared receiver, and the trapezoidal light-transmitting cover (43) is provided with a hydrophobic material layer (44).

6. The dynamic automatic measuring device of the motor vehicle external dimension according to claim 5, characterized in that: bottom horizontal pole (4) are equipped with trapezoidal printing opacity lid (43) cooperation dust collector (7), dust collector (7) include motor (71), with trapezoidal printing opacity lid (43) complex scrape dirt spare (72), the both ends of scraping dirt spare (72) are equipped with slider (73), trapezoidal printing opacity lid (43) bilateral symmetry be equipped with slider (73) complex spout (74), each the other drive belt (75) that all is equipped with of spout (74), slider (73) be equipped with drive belt (75) complex clamp plate (76), motor (71) be equipped with each synchronous drive axle (77) that drive belt (75) are connected.

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