CN216719234U - Device for confirming that vehicle under movable door machine reaches target area - Google Patents
Device for confirming that vehicle under movable door machine reaches target area Download PDFInfo
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- CN216719234U CN216719234U CN202220216858.1U CN202220216858U CN216719234U CN 216719234 U CN216719234 U CN 216719234U CN 202220216858 U CN202220216858 U CN 202220216858U CN 216719234 U CN216719234 U CN 216719234U
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Abstract
The application relates to scrap steel grading field provides a confirmation device that vehicle arrived target area under portable door machine, includes: slide bar, first diffuse reflection photoelectric switch, second diffuse reflection photoelectric switch, third diffuse reflection photoelectric switch and vehicle pilot lamp that targets in place, slide bar one end is connected with portable quick-witted door, and the slide bar below is provided with the pulley, so that the slide bar can be along with portable quick-witted motion of door, and first diffuse reflection photoelectric switch, second diffuse reflection photoelectric switch and third diffuse reflection photoelectric switch set up on the slide bar, and the distance of second diffuse reflection photoelectric switch's optical axis distance portable quick-witted door is the farthest threshold value, and the distance of third diffuse reflection photoelectric switch's optical axis distance portable quick-witted door is the nearest threshold value. The application provides a mobile portal crane is vehicle down and is arrived confirming device in target area can realize whether the vehicle arrives the accurate judgement in the target area that can shoot, has avoided the subjectivity and the inaccuracy that artifical judgement.
Description
Technical Field
The application relates to scrap steel grading field, especially relates to a confirmation device that vehicle arrived target area under portable door machine.
Background
The scrap steel is the only renewable resource which can replace iron ore for steelmaking, is green and environment-friendly and can be recycled for multiple times. Along with the acceleration of the industrialization process, the yield of the scrap steel and the consumption of the scrap steel in steel smelting are also rapidly increased, and the identification and judgment requirements on the grade of the scrap steel are also generated, because the quality of the scrap steel is directly related to the variety, the quality and the smelting period of the steel smelting, the benefit of a steel mill is finally influenced. It can be said that the management of the quality of scrap and the use of smelting have become the focus and focus of attention of iron and steel enterprises.
In order to efficiently and accurately carry out steel scrap grading, an automatic grading system based on a deep learning technology, an automatic identification technology and a steel scrap remote monitoring technology is developed, and the system can identify and analyze collected steel scrap photos so as to judge the grade of the steel scrap.
In actual operation, a camera is installed on the movable door machine, when a truck loads and unloads scrap steel, the camera on the movable door machine shoots the scrap steel in a truck carriage to obtain a scrap steel image, before the scrap steel picture is collected, the truck needs to be stopped at a position (a target area) at a certain distance relative to the movable door machine, the movable door machine can move along a track, the target area of the movable door machine also changes according to the movement of the door machine, if the vehicle is not in the target area, only the local part of the carriage can be shot, and the serious carriage is not in the visual field of the camera at all, so that the picture shot by the camera cannot meet the identification and analysis requirements of the system.
In the prior art, whether a truck reaches a target area or not is judged manually by a driver, the driver visually inspects the distance from the truck head to a gantry crane according to experience, when the truck is nearly as far as the position of a movable gantry crane, the truck stops, or the driver is guided to stop the truck head close to a line drawing position in a line drawing mode relative to the movable gantry crane. However, the manual discrimination method has a large human subjectivity, and the experience and the ability of the human cannot be completely accurate, so that the accuracy of the distance determination cannot be guaranteed, for example, a driver may not stop in a target area due to fatigue or personal negligence, for example, the driver has insufficient experience, the distance is poor, and the truck cannot be guaranteed to stop in the target area.
SUMMERY OF THE UTILITY MODEL
The application aims at providing a device for confirming that a vehicle reaches a target area under a movable door machine, so that the problem that whether the vehicle reaches the target area is inaccurate by manual judgment in the prior art is solved.
A device for confirming arrival of a vehicle under a mobile gate machine at a target area, comprising: portable door machine and two portable door machine tracks, portable door machine sets up on the portable door machine track, still include: the device comprises a slide bar, a first diffuse reflection photoelectric switch, a second diffuse reflection photoelectric switch, a third diffuse reflection photoelectric switch and a vehicle in-place indicator lamp.
Two the slide bar is parallel to each other respectively and sets up in two portable quick-witted track inboards of door, and is on a parallel with portable quick-witted track of door, slide bar one end with portable quick-witted connection of door, the slide bar is less than the distance on vehicle carriage end top from ground apart from the distance that highly is greater than vehicle carriage end below from ground apart from ground, the slide bar below is provided with the pulley, so that the slide bar can follow portable quick-witted motion of door.
The first diffuse reflection photoelectric switch, the second diffuse reflection photoelectric switch and the third diffuse reflection photoelectric switch are arranged on the slide bar, the second diffuse reflection photoelectric switch is located between the first diffuse reflection photoelectric switch and the third diffuse reflection photoelectric switch, the distance from the optical axis of the first diffuse reflection photoelectric switch to the second diffuse reflection photoelectric switch is the distance of a vehicle head, the distance from the optical axis of the second diffuse reflection photoelectric switch to the mobile door machine is a farthest threshold value, the farthest threshold value is the farthest distance that a truck compartment meets a photographing condition, the distance from the optical axis of the third diffuse reflection photoelectric switch to the mobile door machine is a nearest threshold value, and the nearest threshold value is the nearest distance that the truck compartment meets the photographing condition.
The vehicle indicating lamp that targets in place sets up on the slide bar, and is close to the slide bar with the junction of portable quick-witted door, the vehicle indicating lamp that targets in place can receive photoelectric switch's signal.
Optionally, a license plate recognition camera is further arranged on the sliding rod, and the license plate recognition camera is close to the movable gantry crane.
Optionally, the license plate recognition camera is movably connected with the sliding rod.
Optionally, the first diffuse reflection photoelectric switch, the second diffuse reflection photoelectric switch, and the third diffuse reflection photoelectric switch are connected to the sliding rod in a fixed manner.
Optionally, the fixed connection is a welded or threaded connection.
Optionally, the distance between the vehicle head and the vehicle is 2.7-2.9 meters.
Optionally, the farthest threshold is 3.2 meters, and the nearest threshold is 2.8 meters.
Optionally, the height of the sliding rod from the ground is 1-2 m.
According to the above technical solution, the present application provides a device for confirming that a vehicle arrives at a target area under a mobile door machine, including: portable door machine and two portable door machine tracks, portable door machine sets up on the portable door machine track, still include: the device comprises a slide bar, a first diffuse reflection photoelectric switch, a second diffuse reflection photoelectric switch, a third diffuse reflection photoelectric switch and a vehicle in-place indicator lamp. Two the slide bar is parallel to each other respectively and sets up in two portable quick-witted track inboards of door, and is on a parallel with portable quick-witted track of door, slide bar one end with portable quick-witted connection of door, the slide bar is less than the distance on vehicle carriage end top from ground apart from the distance that highly is greater than vehicle carriage end below from ground apart from ground, the slide bar below is provided with the pulley, so that the slide bar can follow portable quick-witted motion of door. The first diffuse reflection photoelectric switch, the second diffuse reflection photoelectric switch and the third diffuse reflection photoelectric switch are arranged on the slide bar, the second diffuse reflection photoelectric switch is located between the first diffuse reflection photoelectric switch and the third diffuse reflection photoelectric switch, the distance from the optical axis of the first diffuse reflection photoelectric switch to the second diffuse reflection photoelectric switch is the distance of a vehicle head, the distance from the optical axis of the second diffuse reflection photoelectric switch to the mobile door machine is a farthest threshold value, the farthest threshold value is the farthest distance that a truck compartment meets a photographing condition, the distance from the optical axis of the third diffuse reflection photoelectric switch to the mobile door machine is a nearest threshold value, and the nearest threshold value is the nearest distance that the truck compartment meets the photographing condition. The vehicle indicating lamp that targets in place sets up on the slide bar, and is close to the slide bar with the junction of portable quick-witted door, the vehicle indicating lamp that targets in place can receive photoelectric switch's signal.
In practical application, when the device for confirming that the vehicle under the movable door machine reaches the target area detects whether the vehicle reaches the target area, the vehicle arrival indicator lamp is a red lamp when no vehicle passes through the first diffuse reflection photoelectric switch; when the locomotive is detected by the first diffuse reflection photoelectric switch, the vehicle arrival indicator light is a red light, and at the moment, the vehicle slowly runs towards the direction close to the movable gantry crane; when the vehicle runs to the optical axis of the second diffuse reflection photoelectric switch, the vehicle head is identified by the second diffuse reflection photoelectric switch, the second diffuse reflection photoelectric switch has a signal, the third diffuse reflection photoelectric switch has no signal, the vehicle in-place indicator lamp receives the signal of the photoelectric switch, and the vehicle in-place indicator lamp is displayed in green to prompt that the vehicle reaches the target area and can take a picture; and if the vehicle is operated by not pulling a hand brake or other errors, the vehicle continues to run, when the vehicle head contacts the optical axis of the third diffuse reflection photoelectric switch, the vehicle in-place indicating lamp receives a signal, the vehicle in-place indicating lamp is displayed in red, and the photographing is stopped. The application provides a confirmation device that vehicle arrived target area under portable door machine can realize whether the vehicle arrived the accurate judgement that the target area can be shot, has avoided the subjectivity and the inaccuracy that artifical judgement.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a scene diagram of a device for confirming that a vehicle under a mobile door operator reaches a target area according to an embodiment of the present application;
in the figure:
the system comprises a mobile door machine 1, a mobile door machine 2, a mobile door machine rail 3, a sliding rod 4, a first diffuse reflection photoelectric switch 5, a second diffuse reflection photoelectric switch 6, a third diffuse reflection photoelectric switch 7, a vehicle in-place indicator light and a license plate recognition camera 8.
Detailed Description
The technical solutions in the embodiments of the present application will be fully and clearly described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. 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 application.
Referring to fig. 1, a scene diagram of a device for confirming that a vehicle under a mobile door operator reaches a target area according to an embodiment of the present application is provided.
In order to solve the problem that whether the vehicle arrives at the target area inaccurately is judged manually in the prior art, the device for confirming that the vehicle arrives at the target area under the movable door machine is provided, which comprises: portable door machine 1 and two portable door machine tracks 2, portable door machine 1 sets up on portable door machine track 2, its characterized in that still includes: the device comprises a slide bar 3, a first diffuse reflection photoelectric switch 4, a second diffuse reflection photoelectric switch 5, a third diffuse reflection photoelectric switch 6 and a vehicle in-place indicator lamp 7.
Two slide bar 3 parallel arrangement is inboard at two portable quick-witted tracks of door 2 respectively, and is on a parallel with portable quick-witted track 2 of door, slide bar 3 one end with portable quick-witted 1 of door is connected, slide bar 3 is less than the distance on vehicle carriage end top from ground apart from the distance on the terminal below of vehicle carriage apart from ground, slide bar 3 below is provided with the pulley, so that slide bar 3 can follow portable quick-witted 1 of door moves.
The first diffuse reflection photoelectric switch 4, the second diffuse reflection photoelectric switch 5 and the third diffuse reflection photoelectric switch 6 are arranged on the slide bar 3, the second diffuse reflection photoelectric switch 5 is positioned between the first diffuse reflection photoelectric switch 4 and the third diffuse reflection photoelectric switch 6, the distance from the optical axis of the first diffuse reflection photoelectric switch 4 to the second diffuse reflection photoelectric switch 5 is the distance from a vehicle head, the distance from the optical axis of the second diffuse reflection photoelectric switch 5 to the movable door machine 1 is a farthest threshold value, the farthest threshold value is the farthest distance that the truck compartment meets the photographing condition, the distance from the optical axis of the third diffuse reflection photoelectric switch 6 to the movable door machine 1 is a nearest threshold value, and the nearest threshold value is the nearest distance that the truck compartment meets the photographing condition.
The vehicle in-place indicator light 7 is arranged on the sliding rod 3 and is close to the connecting part of the sliding rod 3 and the movable door machine 1, and the vehicle in-place indicator light 7 can receive signals of a photoelectric switch.
In order to carry out secondary recognition on the license plate of the vehicle and ensure that the vehicle information is registered without errors, a license plate recognition camera 8 is further arranged on the sliding rod 3, and the license plate recognition camera 8 is arranged close to the movable door machine 1. The license plate recognition camera 8 provided by the embodiment of the application is used for checking the first license plate registration result.
In order to ensure that the diffuse reflection photoelectric switch can identify the carriage of the vehicle, the photoelectric switch is required to have a certain height, the height is determined according to the height of the carriage from the ground, the height of the carriage of the wharf vehicle from the ground is usually 1 meter, the top end of the carriage is 2 meters from the ground, therefore, the height of the sliding rod 3 from the ground is 1 meter-2 meters, and it should be noted that the height of the photoelectric switch from the ground is not limited to 1 meter-2 meters, and is mainly determined according to the height of the actual vehicle carriage from the ground, and can be adjusted according to actual conditions.
In order to facilitate disassembly or assembly, the license plate recognition camera 8 is movably connected with the sliding rod 3. When the license plate recognition camera 8 fails, the license plate recognition camera 8 can be replaced, and the angle of the license plate recognition camera can be adjusted.
It should be noted that the diffuse reflection photoelectric switch used in the embodiment of the present application is a sensor integrating a transmitter and a receiver, when an object to be detected passes through, the object reflects a sufficient amount of light emitted by the transmitter of the photoelectric switch to the receiver, and then the photoelectric switch generates a switching signal. The diffuse reflection photoelectric switch sends out photoelectric signals, the vehicle in-place indicator light 7 can receive signals of the photoelectric switch, and the red light or the green light can prompt whether photographing can be carried out.
As shown in FIG. 1, the total length of the scrap steel vehicle is about 10.8 meters, the length of the carriage is 8 meters, the length of the vehicle head is about 2.8 meters, the width of the vehicle head is 2.5 meters, the length of the slide bar 3 is 8 meters, the farthest threshold value is 3.2 meters, and the nearest threshold value is 2.8 meters. When the distance between the vehicle head and the movable door machine 1 is 2.8-3.2 meters, the camera arranged on the movable door machine can acquire the picture of the whole carriage, and the acquired picture can be used for subsequent scrap steel judgment.
In order to prevent that portable door machine from when the motion, because the shake of door machine drives slide bar 3 rocks, leads to diffuse reflection photoelectric switch to follow slide bar 3 is gone up and is dropped, first diffuse reflection photoelectric switch 4, second diffuse reflection photoelectric switch 5 and third diffuse reflection photoelectric switch 6 with slide bar 3's connected mode is fixed connection, fixed connection is welding or threaded connection.
According to the above technical solution, an embodiment of the present application provides a device for confirming that a vehicle under a mobile door machine reaches a target area, including: portable door machine 1 and two portable door machine tracks 2, portable door machine 1 sets up on portable door machine track 2, still include: the device comprises a slide bar 3, a first diffuse reflection photoelectric switch 4, a second diffuse reflection photoelectric switch 5, a third diffuse reflection photoelectric switch 6 and a vehicle in-place indicator lamp 7. Two slide bar 3 parallel arrangement is inboard at two portable quick-witted tracks of door 2 respectively, and is on a parallel with portable quick-witted track 2 of door, slide bar 3 one end with portable quick-witted 1 of door is connected, slide bar 3 is less than the distance on vehicle carriage end top from ground apart from the distance on the terminal below of vehicle carriage apart from ground, slide bar 3 below is provided with the pulley, so that slide bar 3 can follow portable quick-witted 1 of door moves. The first diffuse reflection photoelectric switch 4, the second diffuse reflection photoelectric switch 5 and the third diffuse reflection photoelectric switch 6 are arranged on the slide bar 3, the second diffuse reflection photoelectric switch 5 is positioned between the first diffuse reflection photoelectric switch 4 and the third diffuse reflection photoelectric switch 6, the distance from the optical axis of the first diffuse reflection photoelectric switch 4 to the second diffuse reflection photoelectric switch 5 is the distance from a vehicle head, the distance from the optical axis of the second diffuse reflection photoelectric switch 5 to the movable door machine 1 is a farthest threshold value, the farthest threshold value is the farthest distance that the truck compartment meets the photographing condition, the distance from the optical axis of the third diffuse reflection photoelectric switch 6 to the movable door machine 1 is a nearest threshold value, and the nearest threshold value is the nearest distance that the truck compartment meets the photographing condition. The vehicle in-place indicator light 7 is arranged on the sliding rod 3 and is close to the connecting part of the sliding rod 3 and the movable door machine 1, and the vehicle in-place indicator light 7 can receive signals of a photoelectric switch.
In practical application, the device for confirming that the vehicle under the movable door machine reaches the target area provided by the embodiment of the application has the advantages that when whether the vehicle reaches the target area or not is detected, the vehicle arrival indicator lamp is a red lamp when no vehicle passes through the first diffuse reflection photoelectric switch; when the locomotive is detected by the first diffuse reflection photoelectric switch, the vehicle arrival indicator light is a red light, and at the moment, the vehicle slowly runs towards the direction close to the movable gantry crane; when the vehicle runs to the optical axis of the second diffuse reflection photoelectric switch, the vehicle head is identified by the second diffuse reflection photoelectric switch, the second diffuse reflection photoelectric switch has a signal, the third diffuse reflection photoelectric switch has no signal, the vehicle in-place indicator lamp receives the signal of the photoelectric switch, and the vehicle in-place indicator lamp is displayed in green to prompt that the vehicle reaches the target area and can take a picture; and if the vehicle is operated by not pulling a hand brake or other errors, the vehicle continues to run, when the vehicle head contacts the optical axis of the third diffuse reflection photoelectric switch, the vehicle in-place indicating lamp receives a signal, the vehicle in-place indicating lamp is displayed in red, and the photographing is stopped. The device for confirming whether the vehicle under the movable door machine reaches the target area can realize accurate judgment of whether the vehicle reaches the target area capable of photographing or not, and avoids subjectivity and inaccuracy of manual judgment.
The present application has been described in detail with reference to specific embodiments and illustrative examples, but the description is not intended to limit the application. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the presently disclosed embodiments and implementations thereof without departing from the spirit and scope of the present disclosure, and these fall within the scope of the present disclosure. The protection scope of this application is subject to the appended claims.
Claims (8)
1. A device for confirming arrival of a vehicle under a mobile gate machine at a target area, comprising: portable door machine (1) and two portable door machine tracks (2), portable door machine (1) sets up on portable door machine track (2), its characterized in that still includes: the device comprises a sliding rod (3), a first diffuse reflection photoelectric switch (4), a second diffuse reflection photoelectric switch (5), a third diffuse reflection photoelectric switch (6) and a vehicle in-place indicator lamp (7);
the two sliding rods (3) are respectively arranged on the inner sides of the two movable gantry crane tracks (2) in parallel and are parallel to the movable gantry crane tracks (2), one ends of the sliding rods (3) are connected with the movable gantry crane (1), the distance from the lower part of the tail end of the vehicle carriage to the ground, which is greater than the distance from the lower part of the tail end of the vehicle carriage to the ground, is less than the distance from the top end of the tail end of the vehicle carriage to the ground, and pulleys are arranged below the sliding rods (3) so that the sliding rods (3) can move along with the movable gantry crane (1);
the first diffuse reflection photoelectric switch (4), the second diffuse reflection photoelectric switch (5) and the third diffuse reflection photoelectric switch (6) are arranged on the slide bar (3), the second diffusely reflective optoelectronic switch (5) is located intermediate the first diffusely reflective optoelectronic switch (4) and the third diffusely reflective optoelectronic switch (6), the distance from the optical axis of the first diffuse reflection photoelectric switch (4) to the second diffuse reflection photoelectric switch (5) is the distance of one vehicle head, the distance from the optical axis of the second diffuse reflection photoelectric switch (5) to the movable gantry crane (1) is a maximum threshold value, the farthest threshold is the farthest distance that the boxcar meets the photographing condition, the distance from the optical axis of the third diffuse reflection photoelectric switch (6) to the movable door machine (1) is the nearest threshold, and the nearest threshold is the nearest distance that the boxcar meets the photographing condition;
the vehicle in-place indicator lamp (7) is arranged on the sliding rod (3) and is close to the joint of the sliding rod (3) and the movable door machine (1), and the vehicle in-place indicator lamp (7) can receive signals of a photoelectric switch.
2. The device for confirming the arrival of the vehicle under the mobile gantry crane at the target area according to claim 1, wherein a license plate recognition camera (8) is further arranged on the sliding rod (3), and the license plate recognition camera (8) is arranged close to the mobile gantry crane (1).
3. The device for confirming the arrival of the vehicle under the mobile door machine at the target area as claimed in claim 2, wherein the license plate recognition camera (8) is movably connected with the sliding rod (3).
4. The device for confirming the arrival of a vehicle under a mobile door machine at a target area according to claim 1, wherein the first diffuse reflection photoelectric switch (4), the second diffuse reflection photoelectric switch (5) and the third diffuse reflection photoelectric switch (6) are fixedly connected with the sliding rod (3).
5. The apparatus of claim 4, wherein the fixed connection is a welded or threaded connection.
6. The apparatus for confirming the arrival of a vehicle under a mobile gate machine at a target area as claimed in claim 1, wherein the distance of the one vehicle head is 2.7-2.9 m.
7. The apparatus of claim 1, wherein the farthest threshold is 3.2 meters and the nearest threshold is 2.8 meters.
8. Device for confirming the arrival of a vehicle under a mobile gate machine at a target area according to claim 1, wherein the height of the sliding bar (3) from the ground is 1 m-2 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220216858.1U CN216719234U (en) | 2022-01-26 | 2022-01-26 | Device for confirming that vehicle under movable door machine reaches target area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220216858.1U CN216719234U (en) | 2022-01-26 | 2022-01-26 | Device for confirming that vehicle under movable door machine reaches target area |
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| Publication Number | Publication Date |
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| CN216719234U true CN216719234U (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220216858.1U Active CN216719234U (en) | 2022-01-26 | 2022-01-26 | Device for confirming that vehicle under movable door machine reaches target area |
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| CN (1) | CN216719234U (en) |
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- 2022-01-26 CN CN202220216858.1U patent/CN216719234U/en active Active
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