CN113362595A - Vehicle height limiting detection portal frame and detection method thereof - Google Patents
Vehicle height limiting detection portal frame and detection method thereof Download PDFInfo
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- CN113362595A CN113362595A CN202110612569.3A CN202110612569A CN113362595A CN 113362595 A CN113362595 A CN 113362595A CN 202110612569 A CN202110612569 A CN 202110612569A CN 113362595 A CN113362595 A CN 113362595A
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- 238000001514 detection method Methods 0.000 title claims abstract description 63
- 238000012545 processing Methods 0.000 claims abstract description 53
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 239000003921 oil Substances 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 13
- 230000001050 lubricating effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 7
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/0116—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from roadside infrastructure, e.g. beacons
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/048—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage with obstructing members moving in a translatory motion, e.g. vertical lift barriers, sliding gates
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/06—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness specially adapted for measuring length or width of objects while moving
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/165—Anti-collision systems for passive traffic, e.g. including static obstacles, trees
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Abstract
The invention provides a vehicle height limit detection portal frame and a detection method thereof, and relates to the technical field of intelligent detection. A vehicle height limiting detection portal frame comprises a vertical beam, a U-shaped cross beam and distance sensors, wherein the U-shaped cross beam is arranged on the top surface of the vertical beam, and the distance sensors are symmetrically arranged on the inner sides of the vertical beam and the U-shaped cross beam; the device also comprises an input module, an operation processing module and an output module; a detection method of a vehicle height limiting detection portal comprises the step of presetting the height H and the width W of the portal and an allowable measurement error allowable value E in a storage module in an operation processing module. The invention discloses a vehicle height-limiting detection portal frame and a detection method thereof.A portal frame is convenient to control the height adjustment through an input module, an operation processing module and an output module, and the universality of the detection portal frame is improved; outputting judgment result information to the vehicle to be tested through an output module; the result of whether the long-distance driver can pass through the detection portal frame or not is favorably known in advance, so that the result of road blockage is avoided.
Description
Technical Field
The invention relates to the technical field of intelligent detection, in particular to a vehicle height limiting detection portal frame and a detection method thereof.
Background
The bridge and the tunnel of urban road and highway all have certain limit for height, detect the portal in order to guarantee the safety that the vehicle passes through setting up the limit for height, the detection method that the vehicle limit for height detects the portal usually adopts laser or ultrasonic wave to carry out intellectual detection system to the width and the height of vehicle, but still have some drawbacks in the actual process, the vehicle limit for height detects the portal at present and can't be according to the required automatic adjustment height of actual detection, and can only detect going to the vehicle, can't be to the vehicle output of long distance and judge the result in advance, the driver drives the vehicle and goes to the detection portal and can know whether can pass through the detection portal, if can't pass through the detection portal then need the change direction, thereby cause the consequence of road blocking. Therefore, it is necessary to provide a vehicle height limit detection portal and a detection method thereof to solve the above problems.
Disclosure of Invention
The invention provides a vehicle height limiting detection portal frame and a detection method thereof, aiming at the defects of the prior art.
The invention solves the technical problems through the following technical means:
a vehicle height limiting detection portal frame comprises a vertical beam, a U-shaped cross beam and distance sensors, wherein the U-shaped cross beam is arranged on the top surface of the vertical beam, and the distance sensors are symmetrically arranged on the inner sides of the vertical beam and the U-shaped cross beam; the device also comprises an input module, an operation processing module and an output module; the input module is used for acquiring information of the vehicle to be detected and sending the information to the operation processing module; the operation processing module is used for comparing the information of the vehicle to be detected with prestored threshold information and judging whether the vehicle to be detected can pass through the door frame; and is used for controlling the height adjustment of the door frame; and the output module is used for outputting judgment result information to the door frame and the vehicle to be detected according to the judgment result made by the operation processing module.
As an improvement of the technical scheme, the input module comprises a wireless receiving module and an image acquisition module, the wireless receiving module is used for receiving detection data of the distance sensor, and the image acquisition module is used for acquiring image information of a vehicle to be detected.
As an improvement of the above technical solution, the operation processing module includes a control center, a processor module, a storage module, a power supply module, a positioning module, and a driving module; the required height of portal is adjusted through control drive module to control center, storage module in the processor module is used for storing input module's input information and preset's monitoring threshold value, power module in the processor module is used for guaranteeing that the energy supply of operation processing module is required, orientation module in the processor module is used for the location to wait the position of examining the vehicle, still be provided with on the drive module and be used for carrying out lubricated module to the drive module.
As an improvement of the technical scheme, the output module comprises a vehicle-mounted terminal, a voice module and a display module, the vehicle-mounted terminal is used for receiving a judgment result of the detection portal, the voice module is used for detecting the output of the warning voice of the portal, and the display module is used for detecting the output of the warning image of the portal.
As an improvement of the technical scheme, the image acquisition module is a camera, and the cameras are symmetrically arranged on the top surface of the U-shaped cross beam.
As an improvement of the technical scheme, the voice module is a loudspeaker, and the display module is a display screen.
As an improvement of the above technical scheme, an adjusting mechanism for adjusting the height of the portal frame is arranged between the vertical beam and the U-shaped cross beam, the adjusting mechanism comprises an adjusting column, a guide block and first sawteeth, the adjusting column is slidably arranged on the top surface of the vertical beam in a penetrating manner, the guide block is symmetrically fixed on the two side surfaces of the adjusting column, the inner side surface of the vertical beam is symmetrically provided with guide grooves matched with the adjusting column, and the first sawteeth are arranged on the front surface of the adjusting column; the driving module is arranged on one side of the first saw teeth and is a driving assembly, and the driving assembly comprises a mounting box, a first rotating shaft, a gear and a driving motor; the mounting box is fixed in the front surface of erecting the roof beam, the gear passes through driving motor, first pivot and rotates at drive assembly's inboard, and gear and first sawtooth mesh mutually.
As the improvement of above-mentioned technical scheme, lubricated module is lubricated subassembly, lubricated subassembly includes oil storage box, sponge piece, goes out liquid hole, feed liquor hole, oil storage box, sponge piece are used for storing lubricating oil, the oil storage box sets up in the top surface of gear, the sponge piece sets up in the inboard of oil storage box, go out the bottom surface that the liquid hole equidistance was seted up in the oil storage box, the top surface in oil storage box is seted up in the feed liquor hole.
As above-mentioned technical scheme's improvement, still be provided with drive assembly between drive assembly and the lubricated subassembly, drive assembly includes the installation wheel, connects smooth frame, mounting panel, connecting rod, extrusion piece, second sawtooth, third sawtooth, installation wheel fixed mounting is in the surface of first pivot, it sets up in the outside of installation wheel to connect smooth frame, the mounting panel with connect the spacing sliding connection of smooth frame, mounting panel and mounting box fixed connection, the one end of connecting rod with be connected smooth frame fixed connection, the other end of connecting rod slides and wears to locate the oil storage box, the other end surface and the extrusion piece fixed connection of connecting rod, the second sawtooth set up in a side surface of installation wheel, the third sawtooth symmetry sets up in the inboard surface of connecting smooth frame, and the second sawtooth meshes with the third sawtooth mutually.
The invention also provides a detection method of the vehicle height limiting detection portal frame, which comprises the following steps:
s1: presetting the height H and the width W of the gantry and an allowable measurement error allowable value E in a storage module in the operation processing module;
s2: when the vehicle to be tested runs along the direction of the portal frame, the input module collects data of the vehicle to be tested and transmits the data to the operation processing module;
s3: the operation processing module performs the following processing on the received information:
sa: a storage module in the operation processing module stores the sensor measurement height h of the vehicle to be measured and the sensor measurement width w of the vehicle to be measured;
sb: the operation processing module processes the image data in the image acquisition module;
s4: calculating a difference value delta H between the measuring height H of the distance sensor and the preset height H of the storage module, and calculating a difference value delta W between the measuring width W of the distance sensor and the preset height W of the storage module;
s5: if both the delta h and the delta w are smaller than the measurement error allowable value E, the license plate information of the vehicle to be measured is stored, if one or two of the delta h and the delta w are larger than the measurement error allowable value E, the operation processing module outputs a warning symbol to a display module in the output module, outputs warning voice to a voice module in the output module, and outputs a judgment result to a vehicle-mounted terminal in the output module.
The invention has the beneficial effects that:
1. acquiring information of a vehicle to be detected through an input module and sending the information to an operation processing module; the information of the vehicle to be detected can be compared with the prestored threshold value information through the operation processing module, and whether the vehicle to be detected can pass through the door frame is judged; the height of the gantry can be controlled, so that the universality of the detection gantry is high; finally, outputting judgment result information to the door frame and the vehicle to be tested through an output module; the detection portal frame is prevented from only detecting the running vehicles, and a long-distance driver can know the result of whether the vehicles can pass through the detection portal frame in advance, so that the result of road blockage is avoided;
2. through the arranged lubricating assembly, the situation that the friction force is large in the process of adjusting the detection portal frame is avoided, and the driving assembly is lubricated favorably, so that the efficiency of adjusting the height of the detection portal frame is further improved;
3. through the transmission assembly, the lubricating device can be lubricated while being beneficial to the work of the driving assembly, time and labor are saved, and the working cost is saved.
Drawings
FIG. 1 is a schematic front view of a vehicle height limiting detection portal according to the present invention;
FIG. 2 is a top connection cross-sectional view of the adjustment mechanism of the present invention with a vertical beam and drive assembly;
FIG. 3 is a side cross-sectional view of the transmission assembly of the present invention;
FIG. 4 is a front internal cross-sectional view of the drive assembly and lubrication assembly of the present invention;
FIG. 5 is a working block diagram of a vehicle height limiting detection portal of the present invention.
In the figure: 1. erecting a beam; 2. a U-shaped cross beam; 3. a distance sensor; 4. an input module; 5. an operation processing module; 6. an output module; 7. a camera; 8. a horn; 9. a display screen; 10. an adjustment mechanism; 101. an adjustment column; 102. a guide block; 103. a first saw tooth; 11. a drive assembly; 111. mounting a box; 112. a first rotating shaft; 113. a gear; 114. a drive motor; 12. a lubrication assembly; 121. an oil storage box; 122. a sponge block; 123. a liquid outlet hole; 124. a liquid inlet hole; 13. a transmission assembly; 131. mounting wheels; 132. connecting the sliding frame; 133. mounting a plate; 134. a connecting rod; 135. extruding the block; 136. a second saw tooth; 137. and a third sawtooth.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1 and 5, the vehicle height limiting detection portal frame according to the embodiment includes a vertical beam 1, a U-shaped cross beam 2, and distance sensors 3, wherein the U-shaped cross beam 2 is disposed on the top surface of the vertical beam 1, and the distance sensors 3 are symmetrically disposed on the inner sides of the vertical beam 1 and the U-shaped cross beam 2; the device also comprises an input module 4, an operation processing module 5 and an output module 6; the input module 4 is used for acquiring information of a vehicle to be detected and sending the information to the operation processing module 5; the operation processing module 5 is used for comparing the information of the vehicle to be detected with the pre-stored threshold information and judging whether the vehicle to be detected can pass through the door frame; and is used for controlling the height adjustment of the door frame; the output module 6 is used for outputting judgment result information to the door frame and the vehicle to be detected according to the judgment result made by the operation processing module 5;
according to the vehicle height limit detection portal frame, the data output end of the input module 4 is connected with the signal input end of the operation processing module 5, the signal output end of the operation processing module 5 is connected with the signal input end of the output module 6, monitoring data of a vehicle to be detected are input into the operation processing module 5 through the input module 4, and the operation processing module 5 compares the input monitoring data with a set monitoring threshold value for operation so as to judge whether the vehicle to be detected can pass through the portal frame; finally, the data are input into an output module 6, the output module 6 outputs judgment result information to the portal frame and the vehicle to be detected according to the judgment result made by the operation processing module 5, the situation that the detection portal frame can only detect the vehicle going to the portal frame is avoided, whether the result of the detection portal frame can be passed through by a long-distance driver is favorably obtained in advance, the road blockage result is avoided, the operation processing module 5 can also automatically control the adjusting height of the portal frame according to actual needs, and the universality of the detection portal frame is higher.
As shown in fig. 5, the input module 4 includes a wireless receiving module and an image collecting module, the wireless receiving module is used for receiving the detection data of the distance sensor 3, and the image collecting module is used for collecting the image information of the vehicle to be detected.
When the device is used, the wireless receiving module is used for receiving detection data of the distance sensor 3 and inputting the data into the operation processing module 5, and the image acquisition module is used for acquiring image information of a vehicle to be detected, such as information of a license plate, a vehicle type and the like.
As shown in fig. 5, the operation processing module 5 includes a control center, a processor module, a storage module, a power supply module, a positioning module, and a driving module; the required height of portal is adjusted through control drive module to control center, storage module in the processor module is used for storing input module 4's input information and preset's monitoring threshold value, power module in the processor module is used for guaranteeing that the energy supply of operation processing module 5 is required, orientation module in the processor module is used for the location to wait the position of examining the vehicle, still be provided with on the drive module and be used for carrying out lubricated lubricating module to the drive module.
When the gantry crane is used, the control center adjusts the gantry to a required detection height through the driving module, and the driving module is also provided with the lubricating module, so that the effect of accelerating adjustment is achieved; the storage module is used for storing input information of the input module 4 and preset monitoring data and can perform comparison operation, so that whether the vehicle can pass through the door frame or not is judged, and the control center is provided with a single chip microcomputer module.
As shown in fig. 5, the output module 6 includes a vehicle-mounted terminal, a voice module, and a display module, the vehicle-mounted terminal is configured to receive a determination result of the detection portal, the voice module is configured to detect that the portal outputs a warning voice, and the display module is configured to detect that the portal outputs a warning image.
During the use, vehicle mounted terminal makes the driver can receive the judged result that detects the portal in advance, is convenient for judge whether the vehicle can continue to travel, and voice module, display module are used for detecting portal output warning pronunciation, warning image, play the warning effect to the driver that can not pass through this portal.
As shown in fig. 1 and 5, the image acquisition module is a camera 7, the camera 7 is symmetrically arranged on the top surface of the U-shaped beam 2, the voice module is a speaker 8, and the display module is a display screen 9.
During the use, camera 7 is used for gathering the image information of vehicle, inputs again and gives operation processing module 5, and loudspeaker 8 is used for reporting warning pronunciation, and display screen 9 is used for showing warning information.
As shown in fig. 1 and 2, an adjusting mechanism 10 for adjusting the height of the gantry is arranged between the vertical beam 1 and the U-shaped cross beam 2, the adjusting mechanism 10 includes an adjusting column 101, a guide block 102 and first saw teeth 103, the adjusting column 101 is slidably disposed on the top surface of the vertical beam 1, the guide block 102 is symmetrically fixed on the two side surfaces of the adjusting column 101, the inner side surface of the vertical beam 1 is symmetrically provided with guide grooves matched with the adjusting column 101, and the first saw teeth 103 are disposed on the front surface of the adjusting column 101; the driving module is arranged on one side of the first sawtooth 103, the driving module is a driving component 11, and the driving component 11 comprises an installation box 111, a first rotating shaft 112, a gear 113 and a driving motor 114; the mounting box 111 is fixed to the front surface of the vertical beam 1, the gear 113 is rotated inside the driving assembly 11 by the driving motor 114 and the first rotating shaft 112, and the gear 113 is engaged with the first saw teeth 103.
During the use, start driving motor 114, driving motor 114 makes gear 113 rotate through first pivot 112, and gear 113 is connected with first sawtooth 103 meshing, consequently, can make the regulation post 101 at the inboard rebound of erecting roof beam 1 to adjust the height of U-shaped crossbeam 2, and then adjust the height of portal, guide block 102, the guide way of setting play the effect of direction to the removal of regulation post 101.
As shown in fig. 4, the lubricating module is a lubricating assembly 12, the lubricating assembly 12 includes an oil storage box 121, a sponge block 122, a liquid outlet hole 123 and a liquid inlet hole 124, the oil storage box 121 and the sponge block 122 are used for storing lubricating oil, the oil storage box 121 is disposed on the top surface of the gear 113, the sponge block 122 is disposed on the inner side of the oil storage box 121, the liquid outlet holes 123 are equidistantly opened on the bottom surface of the oil storage box 121, and the liquid inlet hole 124 is opened on the top surface of the oil storage box 121.
When using, through feed liquor hole 124 to the inside input lubricating oil of oil storage box 121, lubricating oil is absorbed by sponge piece 122 again, when needs lubricate, extrudees sponge piece 122, lubricating oil alright flow out with following liquid outlet 123, flow direction gear 113's surface, play lubricated effect to gear 113's rotation to further improve the efficiency of adjusting and detecting the portal height.
As shown in fig. 2, 3 and 4, a transmission assembly 13 is further disposed between the driving assembly 11 and the lubricating assembly 12, the transmission assembly 13 includes a mounting wheel 131, a connecting sliding frame 132, a mounting plate 133, a connecting rod 134, an extrusion block 135, second saw teeth 136 and third saw teeth 137, the mounting wheel 131 is fixedly mounted on the surface of the first rotating shaft 112, the connecting sliding frame 132 is disposed on the outer side of the mounting wheel 131, the mounting plate 133 is connected with the connecting sliding frame 132 in a limited sliding manner, the mounting plate 133 is fixedly connected with the mounting box 111, one end of the connecting rod 134 is fixedly connected with the connecting sliding frame 132, the other end of the connecting rod 134 is slidably disposed in the oil storage box 121, the other end surface of the connecting rod 134 is fixedly connected with the extrusion block 135, the second saw teeth 136 are disposed on one side surface of the mounting wheel 131, and the third saw teeth 137 are symmetrically disposed on the inner side surface of the connecting sliding frame 132, and the second saw teeth 136 are engaged with the third saw teeth 137.
During the use, when first pivot 112 rotates, can make installation wheel 131 rotate, second sawtooth 136 meshes with a set of third sawtooth 137 mutually, make and connect smooth frame 132 and slide in mounting panel 133 inboard, drive connecting rod 134 rebound, connecting rod 134 drives extrusion piece 135 extrusion oil storage box 121 again, make lubricating oil extruded, installation wheel 131 continues to rotate, make second sawtooth 136 mesh with a set of third sawtooth 137 mutually, drive connecting rod 134 lapse, thus, connecting rod 134 alright in order to carry out vertical direction's reciprocating motion, transmission assembly 13 through setting up, make drive assembly 11 work can lubricate it in the time, time saving and labor saving, and the work cost is saved.
A detection method of a vehicle height limiting detection portal frame is adopted, and the specific steps are as follows:
s1: presetting the height H and the width W of the gantry and an allowable measurement error allowable value E in a storage module in the operation processing module 5;
s2: when the vehicle to be tested runs along the direction of the portal frame, the input module 4 collects the data of the vehicle to be tested and transmits the data to the operation processing module 5;
s3: the operation processing module 5 performs the following processing on the received information:
s3 a: a storage module in the operation processing module 5 stores the sensor measurement height h of the vehicle to be measured and the sensor measurement width w of the vehicle to be measured;
s3 b: the operation processing module 5 processes the image data in the image acquisition module;
s4: calculating a difference value delta H between the measured height H of the distance sensor 3 and the preset height H of the storage module, and calculating a difference value delta W between the measured width W of the distance sensor 3 and the preset height W of the storage module;
s5: if both the delta h and the delta w are smaller than the measurement error allowable value E, the license plate information of the vehicle to be measured is stored, if one or two of the delta h and the delta w are larger than the measurement error allowable value E, the operation processing module 5 outputs a warning symbol to a display module in the output module 6, outputs warning voice to a voice module in the output module 6, and outputs a judgment result to a vehicle-mounted terminal in the output module 6.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A vehicle height limiting detection portal comprises a vertical beam (1), a U-shaped cross beam (2) and distance sensors (3), wherein the U-shaped cross beam (2) is arranged on the top surface of the vertical beam (1), and the distance sensors (3) are symmetrically arranged on the inner sides of the vertical beam (1) and the U-shaped cross beam (2); the method is characterized in that: the device also comprises an input module (4), an operation processing module (5) and an output module (6); the input module (4) is used for acquiring information of the vehicle to be detected and sending the information to the operation processing module (5); the operation processing module (5) is used for comparing the information of the vehicle to be detected with prestored threshold information and judging whether the vehicle to be detected can pass through the door frame; and is used for controlling the height adjustment of the door frame; and the output module (6) is used for outputting judgment result information to the door frame and the vehicle to be detected according to the judgment result made by the operation processing module (5).
2. The vehicle height limiting detection portal frame according to claim 1, wherein the input module (4) comprises a wireless receiving module and an image acquisition module, the wireless receiving module is used for receiving detection data of the distance sensor (3), and the image acquisition module is used for acquiring image information of a vehicle to be detected.
3. The vehicle height limit detection portal frame according to claim 1, wherein the operation processing module (5) comprises a control center, a processor module, a storage module, a power supply module, a positioning module and a driving module; the required height of portal is adjusted through control drive module to control center, storage module in the processor module is used for the input information of storage input module (4) and the monitoring threshold value of preset, power module in the processor module is used for guaranteeing that the energy supply of operation processing module (5) is required, orientation module in the processor module is used for the location to wait the position of examining the vehicle, still be provided with on the drive module and be used for carrying out lubricated lubricating module to the drive module.
4. The vehicle height limiting detection door frame according to claim 1, wherein the output module (6) comprises a vehicle-mounted terminal, a voice module and a display module, the vehicle-mounted terminal is used for receiving the judgment result of the detection door frame, the voice module is used for detecting that the door frame outputs the warning voice, and the display module is used for detecting that the door frame outputs the warning image.
5. The vehicle height limiting detection portal frame according to claim 2, wherein the image acquisition module is a camera (7), and the camera (7) is symmetrically arranged on the top surface of the U-shaped cross beam (2).
6. The vehicle height limiting detection portal frame according to claim 4, wherein the voice module is a loudspeaker (8), and the display module is a display screen (9).
7. The vehicle height limiting detection door frame according to claim 3, characterized in that an adjusting mechanism (10) for adjusting the height of the door frame is arranged between the vertical beam (1) and the U-shaped cross beam (2), the adjusting mechanism (10) comprises an adjusting column (101), a guide block (102) and first saw teeth (103), the adjusting column (101) is slidably arranged on the top surface of the vertical beam (1), the guide block (102) is symmetrically fixed on the two side surfaces of the adjusting column (101), guide grooves matched with the adjusting column (101) are symmetrically formed in the inner side surface of the vertical beam (1), and the first saw teeth (103) are arranged on the front surface of the adjusting column (101); the driving module is arranged on one side of the first saw tooth (103), the driving module is a driving assembly (11), and the driving assembly (11) comprises a mounting box (111), a first rotating shaft (112), a gear (113) and a driving motor (114); the mounting box (111) is fixed on the front surface of the vertical beam (1), the gear (113) rotates on the inner side of the driving assembly (11) through the driving motor (114) and the first rotating shaft (112), and the gear (113) is meshed with the first saw teeth (103).
8. The vehicle height limiting detection door frame according to claim 7, wherein the lubricating module is a lubricating assembly (12), the lubricating assembly (12) comprises an oil storage box (121), a sponge block (122), a liquid outlet hole (123) and a liquid inlet hole (124), the oil storage box (121) and the sponge block (122) are used for storing lubricating oil, the oil storage box (121) is arranged on the top surface of the gear (113), the sponge block (122) is arranged on the inner side of the oil storage box (121), the liquid outlet holes (123) are equidistantly arranged on the bottom surface of the oil storage box (121), and the liquid inlet hole (124) is arranged on the top surface of the oil storage box (121).
9. The vehicle height limiting detection gantry according to claim 8, wherein a transmission assembly (13) is further disposed between the driving assembly (11) and the lubricating assembly (12), the transmission assembly (13) comprises a mounting wheel (131), a connecting sliding frame (132), a mounting plate (133), a connecting rod (134), an extrusion block (135), second saw teeth (136) and third saw teeth (137), the mounting wheel (131) is fixedly mounted on the surface of the first rotating shaft (112), the connecting sliding frame (132) is disposed on the outer side of the mounting wheel (131), the mounting plate (133) is in limited sliding connection with the connecting sliding frame (132), the mounting plate (133) is fixedly connected with the mounting box (111), one end of the connecting rod (134) is fixedly connected with the connecting sliding frame (132), and the other end of the connecting rod (134) is slidably disposed through the oil storage box (121), the other end surface and the extrusion piece (135) fixed connection of connecting rod (134), second sawtooth (136) set up in one side surface of installation wheel (131), third sawtooth (137) symmetry set up in the inboard surface of connecting smooth frame (132), and second sawtooth (136) and third sawtooth (137) mesh mutually.
10. The detection method of the vehicle height limit detection portal frame according to any one of claims 1 to 9, characterized by comprising the following steps:
s1: presetting the height H and the width W of the gantry and an allowable measurement error allowable value E in a storage module in the operation processing module (5);
s2: when the vehicle to be tested runs along the direction of the portal frame, the input module (4) collects the data of the vehicle to be tested and transmits the data to the operation processing module (5);
s3: the operation processing module (5) performs the following processing on the received information:
s3 a: a storage module in the operation processing module (5) stores the sensor measurement height h of the vehicle to be measured and the sensor measurement width w of the vehicle to be measured;
s3 b: the operation processing module (5) processes the image data in the image acquisition module;
s4: calculating a difference value delta H between the measured height H of the distance sensor (3) and the preset height H of the storage module, and calculating a difference value delta W between the measured width W of the distance sensor (3) and the preset height W of the storage module;
s5: if both the delta h and the delta w are smaller than the measurement error allowable value E, the license plate information of the vehicle to be measured is stored, if one or two of the delta h and the delta w are larger than the measurement error allowable value E, the operation processing module (5) outputs a warning symbol to a display module in the output module (6), outputs warning voice to a voice module in the output module (6), and outputs a judgment result to a vehicle-mounted terminal in the output module (6).
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| CN202110612569.3A CN113362595A (en) | 2021-06-02 | 2021-06-02 | Vehicle height limiting detection portal frame and detection method thereof |
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| CN202110612569.3A CN113362595A (en) | 2021-06-02 | 2021-06-02 | Vehicle height limiting detection portal frame and detection method thereof |
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