CN112802218A - Unmanned card inspection machine based on soft air pressure roller and self-positioning approach - Google Patents
Unmanned card inspection machine based on soft air pressure roller and self-positioning approach Download PDFInfo
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- CN112802218A CN112802218A CN202110131895.2A CN202110131895A CN112802218A CN 112802218 A CN112802218 A CN 112802218A CN 202110131895 A CN202110131895 A CN 202110131895A CN 112802218 A CN112802218 A CN 112802218A
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- 238000013459 approach Methods 0.000 title claims abstract description 10
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- 238000004804 winding Methods 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims 1
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- 230000008569 process Effects 0.000 abstract description 5
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- 230000000903 blocking effect Effects 0.000 description 6
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- 238000005299 abrasion Methods 0.000 description 1
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
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Abstract
本发明涉及一种基于软体气压辊轮和自定位靠近式无人验卡机，包括验卡装置、位置调节装置和支撑体，其中：验卡装置具有机壳、设置于机壳正面的RGB摄像头、深度摄像头及进卡口、以及设置于机壳内的软体气压辊轮式牵引组件和验卡扫描器；位置调节装置与验卡装置相连，用于带动验卡装置在竖置平面内进行位置调节；支撑体与位置调节装置相连，用于带动位置调节装置在前后方向上水平运动。与现有技术相比，本发明对通行卡的厚度和大小有很强的兼容性，牵引效果好；进一步还能够避免验卡过程中发生打滑导致的机械故障；而且能够对车辆高度位置和停车位置有一定的适应性。
The invention relates to an unmanned card inspection machine based on a software air pressure roller and a self-positioning approach, comprising a card inspection device, a position adjustment device and a support body, wherein the card inspection device has a casing and an RGB camera arranged on the front of the casing. , a depth camera and a card inlet, and a software air pressure roller traction assembly and a card verification scanner installed in the casing; the position adjustment device is connected to the card verification device, and is used to drive the card verification device to position in the vertical plane. Adjustment; the support body is connected with the position adjustment device, and is used to drive the position adjustment device to move horizontally in the front and rear directions. Compared with the prior art, the present invention has strong compatibility with the thickness and size of the access card, and has good traction effect; furthermore, it can avoid mechanical failure caused by slippage during the card inspection process; The location has some adaptability.
Description
Technical Field
The invention belongs to the technical field of card verification, relates to a self-positioning close type unmanned card verification machine based on a soft air pressure roller, and particularly relates to an unmanned card verification machine with autonomy and universality.
Background
Due to the popularity of automobiles, the number of automobiles running on a road is increased, and the work of vehicle traffic management and intersection charging is also increased. The card collection and charging are carried out manually, so that the working intensity is high and the efficiency is poor. It is difficult to complete the large batch of card collection and charging in a short time. The existing self-service toll collector usually needs to get off due to the structural problem, and the parking fault-tolerant rate of the automobile is low. Although the ETC system is popularized, a considerable part of people cannot use the ETC vehicle-mounted device, and sometimes the communication fault of an ETC lane can be caused due to the looseness and movement of OBU equipment, so that the serious traffic jam phenomenon of a toll gate is caused.
Meanwhile, the pass cards in the market are different in size and thickness and are large in difference. The applicant of the present invention found that: the common card collecting machine adopts an upper hard roller and a lower hard roller to pull a transmission card, the gap between the two rollers is determined, the compatibility of the card thickness is poor, the card used for a long time is abraded, and when the abrasion reaches a certain degree, the card is detected to generate a slipping phenomenon. Due to the strict requirement on the size of the card, the card receiving device needs to be replaced when the style of the card needs to be replaced, and manpower and material resources are greatly wasted.
Disclosure of Invention
The invention aims to provide a self-positioning close type unmanned card checking machine based on a soft air pressure roller. The invention has strong compatibility to the thickness and size of the pass card and good traction effect; furthermore, mechanical failure caused by slippage in the card checking process can be avoided. And certain adaptability can be provided for the height position and the parking position of the vehicle.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a based on software atmospheric pressure running roller and from locating close to formula unmanned card machine includes:
the card checking device is provided with a machine shell, an RGB camera arranged on the front surface of the machine shell, a depth camera, a card inlet, a soft air pressure roller type traction assembly and a card checking scanner which are arranged in the machine shell,
the position adjusting device is connected with the card checking device and is used for driving the card checking device to adjust the position in the vertical plane,
and the support body is connected with the position adjusting device and is used for driving the position adjusting device to horizontally move in the front-back direction.
As a preferable technical scheme, the soft air pressure roller type traction assembly comprises two groups of soft air pressure roller pairs which are sequentially arranged behind the inlet bayonet and used for drawing a passing card entering the inlet bayonet to the rear, each group of soft air pressure roller pairs consists of two soft air pressure rollers which are arranged one above the other, and each group of soft air pressure roller pairs is driven to rotate by a traction steering engine arranged at the central shaft of at least one soft air pressure roller.
As the preferable technical scheme of the invention, the surface of the soft air pressure roller is provided with roller surface grains, and the interior of the soft air pressure roller is provided with an air cavity. Preferably, the surface lines of the roller are V-shaped grooves along the axial direction of the roller.
As the preferable technical scheme of the invention, the card checking scanner is arranged between two groups of soft air pressure roller pairs and is used for verifying passing cards.
As a preferred technical scheme of the invention, the card checking device further comprises:
the fixed blocking and clamping plate is arranged behind the soft air pressure roller type traction assembly;
the induction type card sticking and checking device is arranged on the front surface of the shell;
and the emergency help-seeking button is arranged on the front surface of the shell.
As a preferable technical scheme of the present invention, the position adjusting device includes a frame located in a vertical plane, and a vertical driving assembly and a horizontal driving assembly which are arranged on the frame, and the vertical driving assembly and the horizontal driving assembly are respectively connected to the card checking device and are used for driving the card checking device to move in a vertical direction and a horizontal direction in the vertical plane.
As a preferred technical solution of the present invention,
the vertical driving component comprises two vertical driving guide rods arranged at the upper end and the lower end of the frame, two vertical driving belts wound at the two ends of the two vertical driving guide rods, vertical driving sliders arranged on the two vertical driving belts, and a vertical driving rod connected between the two vertical driving sliders,
the transverse driving component comprises two transverse driving guide rods arranged at the left end and the right end of the frame, two transverse driving belts wound at the two ends of the two transverse driving guide rods, transverse driving sliding blocks arranged on the two transverse driving belts and a transverse driving rod connected between the two transverse driving sliding blocks,
the vertical driving rod and the transverse driving rod are crossed and penetrate through the card checking device.
As a preferred technical solution of the present invention,
belt pulleys for winding belts are arranged at the two ends of the vertical driving guide rod and the transverse driving guide rod;
the rack is provided with a driving steering engine for driving the vertical driving guide rod and the horizontal driving guide rod to rotate, and the driving steering engine is in transmission connection with the corresponding driving guide rod through a bevel gear;
the rack is also provided with a track for guiding the vertical driving slide block and the horizontal driving slide block to move.
As a preferable technical solution of the present invention, the support body includes a vertical outer protective shell and a base connected to the outer protective shell by a plurality of hydraulic rods, and the position adjusting device is fixed to the base.
The invention also comprises a controller which is electrically connected with the RGB camera, the depth camera, the position adjusting device and the support body.
The card checking machine provided by the invention can provide more convenient card delivery and card swiping services for the card swiping and card delivery driving crowds. Compared with the common card collecting machine, the card collecting machine has strong adaptability, can enable a driver to complete the steps of card swiping and card handing without getting off the vehicle in a larger range, greatly shortens the time consumed by the driver at the intersection, and relieves the current situation of traffic jam at the intersection. Meanwhile, the card receiving device adopts a soft air pressure roller, so that the compatibility of various cards is improved.
In the invention, the RGB cameras (preferably two, arranged side by side) are mainly used for forming a plan and determining the height of the driver on the plane through computer analysis. And meanwhile, generating transmission data, translating the card checking device to a position as high as the driver, and controlling the distance between the card checking device and the driver through a depth camera between the two RGB cameras. After the card checking is finished, the card checking machine transfers the card checking device to a relatively safe position, so that the card checking device is not easy to collide with the automobile, and the position is marked as a standby position.
The card checking machine is provided with an induction part and a card inserting part, and the induction part mainly aims at a driver who only needs to perform induction card swiping. The card inserting position is used for recovering and checking the card, and part of drivers need to put the card into the channel for reading when the sensing is unsuccessful or a specific card is used.
Compared with the prior art, the invention has the following characteristics:
(1) different from the common self-service card inspection machine, the invention can carry out positioning and approaching according to the parking position of the driver, and changes the approach of the driver to the card inspection machine into the approach of the card inspection machine to the driver; and the face of the driver can be automatically positioned according to different height positions of the vehicle. Greatly reducing the technical requirements on drivers and reducing the potential safety hazard.
(2) The card checking traction device adopts a soft air pressure roller, and compared with the existing product, the card checking traction device has a simpler structure and realizes a more effective traction effect.
(3) The traction device in the card placing channel of the card checking device adopts the soft air pressure roller, which has strong compatibility with the thickness and the size of the card, and the contact surface between the card and the roller is increased due to the adoption of the soft air pressure roller. The problem that slippage occurs in the card checking process is effectively solved, and the possibility of mechanical failure is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a card inspection device of the present invention.
Fig. 2 is a schematic structural view of the soft pneumatic roller of the present invention.
Fig. 3 is a schematic connection diagram of the position adjusting device and the card checking device of the present invention.
FIG. 4 is a schematic structural diagram of the card validator of the invention.
In the figure, a is a card checking device, B is a position adjusting device, C is a support body, 101 is a machine shell, 102 is an RGB camera, 103 is a depth camera, 104 is a card inlet, 105 is a card checking scanner, 106 is a soft air pressure roller, 1061 is roller surface texture, 1062 is an air cavity, 1063 is a steering engine mounting place, 107 is a traction steering engine, 108 is a fixed card blocking plate, 109 is an induction type card sticking and checking device, 110 is an emergency help button, 111 is a guide hole, 201 is a rack, 202 is a vertical driving guide rod, 203 is a vertical driving belt, 204 is a vertical driving slider, 205 is a vertical driving rod, 206 is a horizontal driving guide rod, 207 is a horizontal driving belt, 208 is a horizontal driving slider, 209 is a horizontal driving rod, 210 is a driving steering engine, 211 is a bevel gear, 212 is a belt pulley, 213 is a rail, 301 is an outer protective shell, 302 is a hydraulic rod, and 303 is a base.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Example 1
The utility model provides a based on software atmospheric pressure running roller and self-align close-type unmanned card machine of examining, as shown in fig. 1 and fig. 4, includes card testing device A, position control device B and supporter C, wherein: the card checking device A comprises a shell 101, an RGB camera 102, a depth camera 103, a card inlet 104, a soft air pressure roller type traction component and a card checking scanner 105, wherein the RGB camera 102, the depth camera 103 and the card inlet 104 are arranged on the front surface of the shell 101; the position adjusting device B is connected with the card checking device A and is used for driving the card checking device A to adjust the position in the vertical plane; the support body C is connected with the position adjusting device B and is used for driving the position adjusting device B to horizontally move in the front-back direction.
In this embodiment, as shown in fig. 1, the soft air pressure roller type traction assembly includes two sets of soft air pressure roller pairs sequentially disposed behind the inlet 104 for pulling the passing card entering the inlet 104 to the rear, each set of soft air pressure roller pairs is composed of two soft air pressure rollers 106 disposed one above the other, and each set of soft air pressure roller pairs is driven to rotate by a traction steering engine 107 disposed at a central axis of at least one soft air pressure roller 106. As shown in fig. 2, the surface of the soft pneumatic roller 106 is preferably provided with roller surface texture 1061, and the inside thereof is preferably provided with an air cavity 1062. The roller surface texture 1061 is preferably a V-shaped groove along the axial direction of the roller, and may be texture of other shapes in practice. Preferably, the card-verification scanner 105 is disposed between two sets of soft pneumatic roller pairs for verifying passing pass cards, as shown in fig. 1.
In this embodiment, the card inspection device a further includes a fixed blocking plate 108 (for example, the fixed blocking plate 108 may be set to be in an arc shape in this embodiment) disposed behind the soft pneumatic roller type traction assembly, and when the pass card is continuously transported backwards through the soft pneumatic roller type traction assembly, the pass card passes through the blocking of the fixed blocking plate 108, and thereby falls into the storage space below. In this embodiment, the card inspection device a further includes an induction type card sticking and inspecting device 109 disposed on the front surface of the housing 101; the sensing part mainly aims at a driver who only needs to conduct sensing card swiping. In this embodiment, the card checking device a further includes an emergency help button 110 disposed on the front surface of the housing 101. The driver may press the emergency help button 110 to contact the worker if desired.
In this embodiment, as shown in fig. 3, the position adjusting device B includes a frame 201 located in a vertical plane, and a vertical driving assembly and a horizontal driving assembly that are disposed on the frame 201, where the vertical driving assembly and the horizontal driving assembly are respectively connected to the card checking device a and are configured to drive the card checking device a to perform vertical and horizontal movements in the vertical plane. More specifically, in this embodiment, the vertical driving assembly preferably includes two vertical driving guide rods 202 disposed at the upper and lower ends of the frame 201, two vertical driving belts 203 wound around the two vertical driving guide rods 202, vertical driving sliders 204 disposed on the two vertical driving belts 203, and a vertical driving rod 205 connected between the two vertical driving sliders 204, the horizontal driving assembly preferably includes two horizontal driving guide rods 206 disposed at the left and right ends of the frame 201, two horizontal driving belts 207 wound around the two horizontal driving guide rods 206, horizontal driving sliders 208 disposed on the two horizontal driving belts 207, and a horizontal driving rod 209 connected between the two horizontal driving sliders 208, the vertical driving rods 205 and the horizontal driving rods 209 are crossed with each other, and are disposed through the card testing device a (in this embodiment, the card testing device a is provided with the guide holes 111, for the passage of the drive rod). In this embodiment, it is preferable that pulleys 212 for winding a belt are provided at both ends of the vertical driving guide rod 205 and the horizontal driving guide rod 209; a driving steering engine 210 for driving the vertical driving guide rod 205 and the horizontal driving guide rod 209 to rotate is arranged on the rack 201, and the driving steering engine 210 is in transmission connection with the corresponding driving guide rod through a bevel gear 211 (the driving steering engine 210 shown in fig. 3 is used for driving one vertical driving guide rod 202, and the driven vertical driving guide rod 202 is used as a driving part of the vertical driving belt 203, and the other vertical driving guide rod 202 is used as a driven part of the vertical driving belt 203); the frame 201 is further provided with a track 213 for guiding the movement of the vertical driving slider 204 and the horizontal driving slider 208. The track 213 may better guide the movement of the vertical drive slide 204 and the lateral drive slide 208.
As shown in fig. 4, in the present embodiment, the support body C includes a vertical outer shell 301 and a base 303 connected to the outer shell 301 through a plurality of hydraulic rods 302, and the position adjustment device C is fixed to the base 303.
In this embodiment, the device further includes a controller (for example, a commercially available PC or PLC controller), and the controller is electrically connected to the RGB camera 102, the depth camera 103, the position adjusting device B, and the support C.
During work, the card checking device A moves at a spatial position through the position adjusting device B and the support body C; the card checking device A approaches to a target object and moves up, down, left and right through the hydraulic rod 302 and the driving steering engine 210.
When a driver drives into a working area, the RGB camera 102 captures the position of the driver, and feeds the position of the driver on the plane back to the controller, in this embodiment, a computer is selected as the controller, the computer processes and feeds back the mediation parameter to the position adjusting device B, the card inspection device a is moved to the position of the driver on the plane, and after the position is reached, the position (distance) between the card inspection device a and the driver is controlled by the depth camera 103, for example, the distance may be set to about 0.35mm, and when the depth camera 103 reaches a specified distance, the movement is stopped.
The card checking device A is provided with a plurality of card checking devices, and can realize card sticking verification, card inserting verification and disposable card scanning verification. Various card checking functions are realized through the card checking scanning device and the sensing device respectively, and a driver can contact with a worker by pressing the emergency help-seeking button under the condition of requirement.
Further: in the inserted card verification method, a method of pulling by a soft air pressure roller 106 is adopted. The friction is increased through the roller surface texture 1061 of the soft air pressure roller 106, so that better traction is realized, and the slipping phenomenon generated in the card checking process is effectively avoided.
The steering engine placement part 1063 is combined with a traction steering engine 107 to drive the soft air pressure roller 106 to realize traction of the pass card. The whole traction device has four soft air pressure rollers 106, the upper roller rotates clockwise, and the lower roller rotates anticlockwise. The whole structure is simple and effective, and is convenient for daily maintenance and repair.
After the card checking is finished, the card checking machine transfers the card checking device A back to a relatively safe position, and the collision between the card checking device A and the automobile is not easy to occur. This position is denoted "standby position".
The invention detects the position of the vehicle through the RGB camera 102 and the depth camera 103 on the card checking device A, feeds back the information to the computer, and the computer controls the position adjusting device B to realize the approach of the card checking device A to the driving vehicle and adjust the up, down, left, right and height positions, and meanwhile, the card checking device A is provided with a plurality of card checking devices to realize the card sticking verification, the card inserting verification and the disposable card scanning verification.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110131895.2A CN112802218A (en) | 2021-01-30 | 2021-01-30 | Unmanned card inspection machine based on soft air pressure roller and self-positioning approach |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110131895.2A CN112802218A (en) | 2021-01-30 | 2021-01-30 | Unmanned card inspection machine based on soft air pressure roller and self-positioning approach |
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