CN114249078A - Track identification positioning method - Google Patents
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- CN114249078A CN114249078A CN202111511109.8A CN202111511109A CN114249078A CN 114249078 A CN114249078 A CN 114249078A CN 202111511109 A CN202111511109 A CN 202111511109A CN 114249078 A CN114249078 A CN 114249078A
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- 239000003550 marker Substances 0.000 claims description 7
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
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Abstract
The invention provides a track identification positioning method, which comprises the following steps: setting a reference line on the track; measuring a minimum vertical distance between the reference line and a side of the track, and comparing the minimum vertical distance with a predetermined distance Y; according to the comparison result, adjusting the position of the reference line until the minimum vertical distance is greater than or equal to Y, and setting an identification point on the straight line where the adjusted reference line is located; or, according to the comparison result, directly setting an identification point on the straight line where the reference line is located. The invention solves the problem of low positioning precision of the identification point of the two-dimensional code attached on the track in the prior art.
Description
Technical Field
The invention relates to the technical field of cloud rail trolley positioning, in particular to a rail identification positioning method.
Background
In the catering industry, along with the continuous development of intellectualization, a plurality of restaurants adopt a way of arranging hanging rails for eating, so that not only can the manpower be saved, but also a novel visual effect is provided for customers.
When a trolley runs on a track, a coordinate two-dimensional code is laid on the track for positioning, and in the existing positioning method for the two-dimensional code, the position of each two-dimensional code identification point is determined by popping up an ink line on the track as an auxiliary line according to the length and the levelness of the track as a reference.
However, in the above-described method, the levelness of the track is too dependent, errors caused by the bending of the track during the mounting process are not sufficiently considered, and the ink lines are easily scratched and become blurred, which further affects the barcode positioning and reduces the positioning accuracy of the two-dimensional code identification points.
Disclosure of Invention
The invention mainly aims to provide a track identification positioning method to solve the problem that in the prior art, the positioning accuracy of identification points of two-dimensional codes attached to a track is low.
In order to achieve the above object, the present invention provides a method for positioning a track identifier, comprising: setting a reference line on the track; measuring a minimum vertical distance between the reference line and a side of the track, and comparing the minimum vertical distance with a predetermined distance Y; according to the comparison result, adjusting the position of the reference line until the minimum vertical distance is greater than or equal to Y, and setting an identification point on the straight line where the adjusted reference line is located; or, according to the comparison result, directly setting an identification point on the straight line where the reference line is located.
Further, the track identification positioning method further comprises the following steps: respectively setting a point A and a point B at two ends of the track, and taking a straight line where the point A and the point B are located as a reference line; adjusting the positions of the point A and the point B according to the comparison result until the minimum vertical distance is greater than or equal to Y, and taking the adjusted point A and point B as identification points; or, directly determining the points A and B as the identification points according to the comparison result.
Further, the vertical distance between the point A and the first end face of the track is equal to the vertical distance between the point A and the first side face of the track and is X; and/or the vertical distance between the point B and the second end surface of the track is equal to the vertical distance between the point B and the first side surface of the track, and both the distances are X.
Further, the position of the point a and/or the point B is adjusted in the width direction of the track according to the comparison result.
Further, the track identification positioning method further comprises the following steps: the laser level is used to emit a light beam, which passes through points a and B, and a straight line coinciding with the light beam is used as a reference line.
Furthermore, the track comprises a first track section and a second track section which are connected with each other, and an included angle is formed between the first track section and the second track section; the datum lines comprise a first datum line and a second datum line, the first datum line is arranged on the first track section, the second datum line is arranged on the second track section, and the first datum line is perpendicular to the second datum line.
Further, the track identification positioning method further comprises the following steps: and a point C is arranged at one end of the second track section, which is far away from the first track section, so that the vertical distance between the point C and the end surface of the second track section is equal to the vertical distance between the point C and the side surface of the second track section and is X.
Further, the track identification positioning method comprises the following steps: a point A and a point B are respectively arranged at two ends of the first track section, a straight line where the point A and the point B are located is a first datum line, the point B is located at one end close to the second track section, and a straight line which is perpendicular to the first datum line and passes through the point B is a second datum line.
Further, when the point C is misaligned with the second reference line, the position of the point C is adjusted in the width direction of the second track segment until the point C is located on the second reference line, so that the point C after the position adjustment is used as the identification point.
Further, a first light beam is emitted by the laser level meter, the first light beam passes through a point A and a point B, and a straight line coincident with the first light beam is a first reference line; and emitting a second light beam by using the laser level meter, enabling the second light beam to be vertical to the first light beam, and simultaneously enabling the second light beam to be emitted from the point B towards the direction of the point C.
By applying the technical scheme of the invention, the rail identification positioning method provided by the invention comprises the steps of setting a reference line on the rail, measuring the minimum vertical distance between the reference line and the side surface of the rail, and comparing the minimum vertical distance with the preset distance Y; according to the comparison result, adjusting the position of the reference line until the minimum vertical distance is greater than or equal to Y, and setting an identification point on the straight line where the adjusted reference line is located; or, according to the comparison result, directly setting an identification point on the straight line where the reference line is located. The rail is used for the walking trolley to pass through, the minimum vertical distance is compared with the preset distance Y, the purpose is to confirm the identification point on the reference line and paste the two-dimensional code at the identification point, the collision of the trolley with the edge of the rail in the walking process is avoided, the trolley can walk on the rail safely and smoothly, if the minimum vertical distance is larger than or equal to Y after the reference line is determined, the identification point can be directly arranged on the straight line where the reference line is located, and the two-dimensional code is pasted at the identification point, so that the walking trolley is positioned on the rail.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a schematic diagram of the determination of points A and B of a track identity location method according to the invention;
FIG. 2 shows a schematic diagram of an adjustment datum of a track marker locating method according to the present invention;
FIG. 3 shows a schematic diagram of the track marker locating method of the present invention with markers A1 and B1;
FIG. 4 shows a schematic diagram of a setpoint C of a track identity location method according to the present invention;
fig. 5 shows a schematic diagram of the determined identification point C1 of the track identification positioning method according to the present invention;
fig. 6 shows a schematic diagram of the determined identification point B1 of the track identification positioning method according to the present invention.
Wherein the figures include the following reference numerals:
1. a first track segment; 2. a second track segment.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 6, a method for positioning a track identifier according to the present invention includes: setting a reference line on the track; measuring a minimum vertical distance between the reference line and a side of the track, and comparing the minimum vertical distance with a predetermined distance Y; according to the comparison result, adjusting the position of the reference line until the minimum vertical distance is greater than or equal to Y, and setting an identification point on the straight line where the adjusted reference line is located; or, according to the comparison result, directly setting an identification point on the straight line where the reference line is located.
The rail mark positioning method provided by the invention comprises the steps of setting a reference line on a rail, measuring the minimum vertical distance between the reference line and the side surface of the rail, and comparing the minimum vertical distance with a preset distance Y; according to the comparison result, adjusting the position of the reference line until the minimum vertical distance is greater than or equal to Y, and setting an identification point on the straight line where the adjusted reference line is located; or, according to the comparison result, directly setting an identification point on the straight line where the reference line is located. The rail is used for the walking trolley to pass through, the minimum vertical distance is compared with the preset distance Y, the purpose is to confirm the identification point on the reference line and paste the two-dimensional code at the identification point, the collision of the trolley with the edge of the rail in the walking process is avoided, the trolley can walk on the rail safely and smoothly, if the minimum vertical distance is larger than or equal to Y after the reference line is determined, the identification point can be directly arranged on the straight line where the reference line is located, and the two-dimensional code is pasted at the identification point, so that the walking trolley is positioned on the rail.
It should be noted that the side of the rail may be curved or arc-shaped due to the pressing action during installation of the rail or due to the appearance requirements, and therefore, the reference line has a minimum vertical distance and a maximum vertical distance with respect to the side of the rail.
As shown in fig. 2, the track identification positioning method further includes: respectively setting a point A and a point B at two ends of the track, and taking a straight line where the point A and the point B are as a reference line; adjusting the positions of the point A and the point B according to the comparison result until the minimum vertical distance is greater than or equal to Y, and taking the adjusted point A and point B as identification points; or, directly determining the points A and B as the identification points according to the comparison result. The position of the reference line can be more accurately determined by the arrangement, and meanwhile, the reference identification point is set, wherein the point A is adjusted to be the point A1, the point B is adjusted to be the point B1, the point A1 and the point B1 are firstly determined to be used as the reference identification points at the two ends of the track, and the two-dimensional code is pasted at the point A1 and the point B1. Or after the confirmation of the points A and B is completed, the minimum vertical distance between the formed datum line and the side face of the track is larger than or equal to Y, and at the moment, the points A and B are directly used as identification points, and the two-dimensional codes are pasted at the points A and B.
The method for determining the point A and the point B comprises the steps of enabling the vertical distance between the point A and the first end face of the track to be equal to the vertical distance between the point A and the first side face of the track and enabling the vertical distance to be X; and/or the vertical distance between the point B and the second end surface of the track is equal to the vertical distance between the point B and the first side surface of the track and is X. Wherein the distance X is 30mm to 40 mm.
The position of point a and/or point B is adjusted in the width direction of the track according to the comparison result. Therefore, the positions of the point A and the point B are determined in the length direction of the track, the final position point A1 of the point A in the width direction of the track is determined only according to the comparison result of the minimum vertical distance between the reference line and the side surface of the track and the preset distance Y, the final position point B1 of the point B in the width direction of the track is determined, the positioning accuracy of the identification point is guaranteed, and the positioning accuracy of the trolley in the process of travelling on the track is further improved.
Specifically, the track identification positioning method further includes: the laser level is used to emit a light beam, which passes through points a and B, and a straight line coinciding with the light beam is used as a reference line. The light beam is combined with the point A and the point B to confirm the datum line, so that marks do not need to be drawn on the surface of the track, the condition that the drawn line is unclear due to manual misoperation is avoided, the position of the datum line is convenient to adjust when the minimum vertical distance is compared with the preset distance Y, and the positioning accuracy of the marking point is guaranteed.
In the implementation process, as shown in fig. 4 to 6, the track includes a first track segment 1 and a second track segment 2 connected to each other, and an included angle is formed between the first track segment 1 and the second track segment 2; the reference lines include a first reference line disposed on the first rail section 1 and a second reference line disposed on the second rail section 2 such that the first reference line is perpendicular to the second reference line. First track section 1 and second track section 2 form the turning of track system, conveniently fix a position the identification point on the track section of corner like this, make the identification point of corner not influenced by the self deformation volume of first track section 1 and second track section 2, improve the positioning accuracy of the identification point on first track section 1 and second track section 2.
In specific implementation, the track identifier positioning method further includes: a point C is arranged at one end, far away from the first track section 1, of the second track section 2, so that the vertical distance between the point C and the end face of the second track section 2 is equal to the vertical distance between the point C and the side face of the second track section 2 and is X. And setting an initial reference identification point through the setting point C, adjusting the point C along the width direction of the second track segment 2 according to the position of the second reference line to obtain a final identification point C1, and pasting a two-dimensional code at the point C1.
In the embodiment provided by the invention, the track identification positioning method comprises the following steps: a point A and a point B are respectively arranged at two ends of the first track section 1, a straight line where the point A and the point B are located is a first datum line, the point B is located at one end close to the second track section 2, and a straight line which is perpendicular to the first datum line and passes through the point B is a second datum line. And the point B is used as an identification point to paste a two-dimensional code so as to facilitate the positioning of the trolley at the corner of the track.
In actual operation, when the point C is offset from the second reference line (i.e. there is a certain distance between the point C and the second reference line), the position of the point C is adjusted along the width direction of the second track segment 2 until the point C is located on the second reference line, so as to use the point C after the position adjustment as the identification point. As shown in fig. 5, point C after the position adjustment is point C1, and a two-dimensional code is attached at point C1.
In order to improve the positioning accuracy of the identification point, a laser level is used for emitting a first light beam, the first light beam passes through a point A and a point B, and a straight line superposed with the first light beam is a first reference line; and emitting a second light beam by using the laser level meter, enabling the second light beam to be vertical to the first light beam, and simultaneously enabling the second light beam to be emitted from the point B towards the direction of the point C. Preferably, the laser level is a line laser level and the track is a glass track. The arrangement is free from manually marking marks on the track, so that the positioning precision of the two-dimensional code on the track is improved, and the positioning precision of the trolley walking on the track is further improved.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the rail mark positioning method provided by the invention comprises the steps of setting a reference line on a rail, measuring the minimum vertical distance between the reference line and the side surface of the rail, and comparing the minimum vertical distance with a preset distance Y; according to the comparison result, adjusting the position of the reference line until the minimum vertical distance is greater than or equal to Y, and setting an identification point on the straight line where the adjusted reference line is located; or, according to the comparison result, directly setting an identification point on the straight line where the reference line is located. The rail is used for the walking trolley to pass through, the minimum vertical distance is compared with the preset distance Y, the purpose is to confirm the identification point on the reference line and paste the two-dimensional code at the identification point, the collision of the trolley with the edge of the rail in the walking process is avoided, the trolley can walk on the rail safely and smoothly, if the minimum vertical distance is larger than or equal to Y after the reference line is determined, the identification point can be directly arranged on the straight line where the reference line is located, and the two-dimensional code is pasted at the identification point, so that the walking trolley is positioned on the rail.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method for locating a track marker, comprising:
setting a reference line on the track;
measuring a minimum vertical distance between the reference line and a side of the track, comparing the minimum vertical distance to a predetermined distance Y;
according to the comparison result, adjusting the position of the reference line until the minimum vertical distance is greater than or equal to Y, and setting an identification point on the straight line where the adjusted reference line is located; or the like, or, alternatively,
and according to the comparison result, directly setting an identification point on the straight line where the reference line is located.
2. The track marker locating method according to claim 1, further comprising:
respectively setting a point A and a point B at two ends of a track, and taking a straight line where the point A and the point B are positioned as a reference line;
adjusting the positions of the point A and the point B according to the comparison result until the minimum vertical distance is greater than or equal to Y, and taking the adjusted point A and point B as identification points; or the like, or, alternatively,
and directly determining the points A and B as identification points according to the comparison result.
3. The track marker locating method according to claim 2,
the vertical distance between the point A and the first end face of the track is equal to the vertical distance between the point A and the first side face of the track and is X; and/or the presence of a gas in the gas,
and enabling the vertical distance between the point B and the second end surface of the track to be equal to the vertical distance between the point B and the first side surface of the track, wherein the vertical distances are both X.
4. The track sign positioning method according to claim 2, wherein the position of point a and/or point B is adjusted in the width direction of the track according to the comparison result.
5. The track marker locating method according to claim 2, further comprising:
and emitting a light beam by using the laser level meter, enabling the light beam to pass through the point A and the point B, and taking a straight line coincident with the light beam as the datum line.
6. The track sign positioning method according to claim 1, wherein the track comprises a first track segment (1) and a second track segment (2) connected with each other, and the first track segment (1) and the second track segment (2) have an included angle therebetween;
the datum lines comprise a first datum line and a second datum line, the first datum line is arranged on the first track section (1), the second datum line is arranged on the second track section (2), and the first datum line and the second datum line are perpendicular.
7. The track marker locating method according to claim 6, further comprising:
and a point C is arranged at one end, far away from the first track section (1), of the second track section (2), so that the vertical distance between the point C and the end face of the second track section (2) is equal to the vertical distance between the point C and the side face of the second track section (2) and is X.
8. The track sign positioning method according to claim 7, comprising:
a point A and a point B are respectively arranged at two ends of the first track section (1), a straight line where the point A and the point B are located is a first reference line, the point B is located at one end close to the second track section (2), and a straight line which is perpendicular to the first reference line and passes through the point B is taken as a second reference line.
9. The rail mark positioning method according to claim 8, wherein when a point C is misaligned with the second reference line, the position of the point C is adjusted in the width direction of the second rail segment (2) until the point C is located on the second reference line, so that the position-adjusted point C is taken as the mark point.
10. The track sign positioning method of claim 8,
emitting a first light beam by using a laser level meter, enabling the first light beam to pass through a point A and a point B, and enabling a straight line which is superposed with the first light beam to be a first datum line;
and emitting a second light beam by using the laser level meter, enabling the second light beam to be vertical to the first light beam, and simultaneously enabling the second light beam to be emitted from the point B towards the direction of the point C.
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| CN202111511109.8A CN114249078A (en) | 2021-12-10 | 2021-12-10 | Track identification positioning method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116149339A (en) * | 2023-04-21 | 2023-05-23 | 武汉奋进智能机器有限公司 | Walking deviation correcting method and device for track equipment, medium and track equipment system |
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