CN117348542A - Metering length measurement control method - Google Patents
Metering length measurement control method Download PDFInfo
- Publication number
- CN117348542A CN117348542A CN202311289032.3A CN202311289032A CN117348542A CN 117348542 A CN117348542 A CN 117348542A CN 202311289032 A CN202311289032 A CN 202311289032A CN 117348542 A CN117348542 A CN 117348542A
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- product
- length
- moving distance
- marks
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000005259 measurement Methods 0.000 title claims abstract description 18
- 238000002789 length control Methods 0.000 claims description 15
- 238000010330 laser marking Methods 0.000 claims description 5
- 239000003550 marker Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 230000001186 cumulative effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000004364 calculation method Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Classifications
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41875—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by quality surveillance of production
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/32—Operator till task planning
- G05B2219/32368—Quality control
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Automation & Control Theory (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a metering length measurement control method, which provides two input modes of an external input mode and a coded value input mode, positions a product in real time and obtains the moving distance of the product beyond a preset marking position, so as to realize the length metering control of the product beyond the preset marking position; when the length of the moving distance of the product sequentially reaches a plurality of preset distance lengths, marks with different spacing and position information are carried on marks above the products at preset marking positions one by one, and further, the corresponding spacing and position information are marked on the set length of the strip-shaped or strip-shaped products, so that the strip-shaped products can be managed and processed conveniently, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of automatic control, in particular to a metering length measurement control method.
Background
In the production and manufacturing processes, in order to meet the requirements of machining precision, process flow and automated production, some products often need to be accurately positioned to a specific position for subsequent machining or operation. Therefore, the length of the product pairs is usually measured and controlled, and corresponding marks are made on the products according to the length measurement control result, so that the subsequent processing is convenient. If the label paper is in the production process, after corresponding marks are made through positioning at corresponding lengths, the label paper can be cut according to preset sizes through mark recognition, and corresponding patterns can be marked or printed on corresponding positions of the label paper through accurate positioning of the marks.
However, since some strip-like, band-like products are usually present in continuous form during production lines or transportation, it is difficult to find well-defined starting and ending positions, and the length of the strip-like, band-like products often exceeds the measuring range of conventional length measuring devices, resulting in difficulties in metering and controlling the length of the strip-like, band-like products, which are inconvenient for positioning and identifying the products.
Therefore, it is necessary to provide a method for controlling the measurement of the length of a strip or a strip-shaped product, which solves the technical problem of marking the corresponding spacing and position information on the strip or the strip-shaped product.
Disclosure of Invention
Aiming at the technical problem that the positioning and marking of strip-shaped and strip-shaped products are difficult in the prior art, the invention provides a metering length control method.
A method of metering length measurement control comprising the steps of:
s1: selecting a length control mode according to the actual condition of the product; wherein the length control mode comprises an external input mode and a coded value input mode; s2: according to the selected length control mode, positioning the product in real time and obtaining the moving distance of the product beyond the preset marking position; when the length of the product moving distance sequentially reaches a plurality of preset distance lengths, marks carrying different spacing and position information are marked above the product at preset marking positions one by one; wherein the marks are in one-to-one correspondence with the preset distance lengths; s3, recording the number of marking marks of the product and the length of the moving distance to obtain the accumulated moving distance length of the product; s4: and when the accumulated moving distance length of the product and the number of the marks are increased to the preset maximum value, recovering the recorded accumulated moving distance length of the product and the number of the marks to a reset value, and repeating the steps S2 and S3.
Further, before step S1, step S0 is further included: acquiring and checking whether the accumulated moving distance length of the current product and the number of the marks are increased to a preset maximum value, if so, recovering the accumulated moving distance length of the product and the number of the marks to a reset value; if not, step S1 is entered.
Further, the external input mode specifically includes: and positioning the product by using positioning equipment, acquiring and obtaining the moving distance of the product beyond the preset marking position, triggering the external equipment to correspondingly input a marking signal when the moving distance of the product sequentially reaches a plurality of preset distance lengths, and driving a laser marking device to sequentially mark and mark the product on the preset marking position after acquiring the distance and position information carried by the marking signal by using a controller.
Further, the positioning device comprises a control system, a photoelectric sensor and an encoder, wherein the photoelectric sensor and the encoder are electrically connected with the control system, and the photoelectric sensor is positioned at the preset marking position and is used for acquiring triggering information when a product exceeds the preset marking position; the encoder is used for detecting the moving distance of the product beyond the preset marking position, and the control system obtains the moving distance of the product beyond the preset marking position according to the detection result of the photoelectric sensor and the encoder and transmits the moving distance to the external equipment.
Further, the external equipment is also used for recording the number of marking marks of the product and the length of the moving distance, and acquiring the accumulated moving distance length of the product; when the accumulated moving distance length of the product and the number of the marks reach the maximum value, triggering the external equipment to correspondingly input a reset signal, and respectively resetting the accumulated moving distance length and the number of the marks to reset values according to the reset signal by the controller.
Further, the code value input mode specifically includes: recording the position movement information of the product by adopting an encoder and transmitting the position movement information to a controller; the controller acquires the moving distance of the product exceeding the preset marking position according to the position moving information recorded by the encoder, and controls a laser marker to mark corresponding marks on the product above the marking position one by one when the length of the moving distance of the product sequentially reaches a plurality of preset distance lengths.
Further, the controller is further used for recording the number of marking marks of the product and the length of the moving distance, and acquiring the accumulated moving distance length of the product; and when the accumulated moving distance length of the product and the number of the marks reach the maximum value, the controller resets the accumulated moving distance length and the number of the marks to reset values respectively.
The controller is further characterized in that the controller is electrically connected with a display screen through a serial port, and the display screen is used for, but not limited to, length control mode selection, preset marking positions, preset distance lengths, reset values and modification of maximum value parameters in the controller.
Further, the marks are scale value symbols corresponding to the preset distance, and the number of the marks corresponds to the scale values represented by the scale value symbols one by one.
The beneficial effects of the invention are as follows: the invention discloses a metering length measurement control method, which provides two input modes of an external input mode and a coded value input mode, positions a product in real time and obtains the moving distance of the product beyond a preset marking position, so as to realize the length metering control of the product beyond the preset marking position; when the length of the moving distance of the product sequentially reaches a plurality of preset distance lengths, marks with different spacing and position information are carried on marks above the products at preset marking positions one by one, and further, the corresponding spacing and position information are marked on the set length of the strip-shaped or strip-shaped products, so that the strip-shaped products can be managed and processed conveniently, and the production efficiency is improved.
Meanwhile, the requirements of various use scenes are met by setting an external input mode and an encoding value input mode, and more comprehensive, accurate and flexible product positioning and distance calculating service is provided. And the display screen can realize marking of a plurality of marks with different positions or distances by adjusting parameters such as preset distance length, preset maximum value, reset value and the like, so that the application range is enlarged.
Drawings
FIG. 1 is a flow chart of the steps of a method for controlling the measurement of a length of a meter according to the present invention;
FIG. 2 is a schematic block diagram of a method for controlling the measurement of a length of a meter according to the present invention;
fig. 3 is a schematic flow chart of a metering length measurement control method provided by the invention.
Drawing reference numerals
1. A controller; 2. a laser marker; 3. an encoder; 4. and a display screen.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 and 2, the present invention provides a method for controlling length measurement of a strip or belt-shaped product, and a method for marking the distance and position information of the strip or belt-shaped product.
Specifically, the method includes step S1: selecting a length control mode according to the actual condition of the product; wherein the length control mode includes an external input mode and a coded value input mode. The external input mode is suitable for real-time interaction, and timely obtains position information provided by a user and gives out a specific calculation result. Thus, the user demand can be responded quickly, and real-time positioning and distance calculating services can be provided. The code value input mode is suitable for processing the position information of a plurality of products in batches, and the position information of the plurality of products can be integrated together for calculation and analysis. Through batch processing and comprehensive analysis, more comprehensive and accurate positioning and distance calculation results can be obtained. The two modes can carry out personalized positioning and distance calculation according to the requirements of the user, thereby meeting the positioning requirements of the user on different products and different scenes and providing more flexible and customized service
S2: according to the selected length control mode, positioning the product in real time and obtaining the moving distance of the product beyond the preset marking position; when the length of the product moving distance sequentially reaches a plurality of preset distance lengths, marks carrying different spacing and position information are marked above the product at preset marking positions one by one; wherein the marks are in one-to-one correspondence with the preset distance lengths; s3, recording the number of marking marks of the product and the length of the moving distance to obtain the accumulated moving distance length of the product; s4: and when the accumulated moving distance length of the product and the number of the marks are increased to the preset maximum value, recovering the recorded accumulated moving distance length of the product and the number of the marks to a reset value, and repeating the steps S2 and S3.
Preferably, in this embodiment, the marks are scale value symbols corresponding to the preset distance length, and the number of the marks corresponds to the scale values represented by the scale value symbols one by one. For example, if marking is required to be performed on the product every 1 meter length on every 100 meters, the preset distance length is set to be 1 meter and 2 meters … … meters respectively, and when the product moves 1 meter beyond the preset marking position, the product is marked with a scale value symbol corresponding to the preset distance length; the number of the marks is preset to be 100, the accumulated moving distance is preset to be 100 meters, the accumulated moving distance reset value is 0 meter, and the number of the marks is reset to be 0; corresponding scale value symbols representing scale values of 1 meter and 2 meters … … meters are marked on the product every 1 meter until the product is moved 100 meters above the preset marking position, the accumulated movement distance and the number of marks are restored to reset values, and a new round of product length measurement and mark marking is performed.
The external input mode specifically includes: and positioning the product by using positioning equipment, acquiring and acquiring the moving distance of the product beyond the preset marking position, triggering the external equipment to correspondingly input a marking signal when the moving distance of the product sequentially reaches a plurality of preset distance lengths, acquiring the distance and the position information carried by the marking signal by using a controller 1, and driving a laser marking device 2 to sequentially mark the product on the preset marking position.
Through using positioning equipment to fix a position the product and obtain the travel distance of product, can accurate measurement product surpass the travel distance length of predetermineeing the mark position, ensure the accuracy and the uniformity of follow-up mark to satisfy the demand of meticulous sign. The external input mode can realize real-time interaction, timely acquire the position information provided by the user and give specific calculation results, marking of a plurality of marks with different positions or distances can be realized only by setting corresponding preset distance lengths according to the needs, when the length of the product moving distance sequentially reaches a plurality of preset distance lengths, marking signals are triggered in real time, and the laser marker can be immediately responded and driven to carry out marking. This ensures the synchronicity of the marking process with the movement of the product, improving the efficiency.
The external equipment is also used for recording the number of marking marks of the product and the length of the moving distance, and acquiring the accumulated moving distance length of the product; when the accumulated moving distance length of the product and the number of the marks reach the maximum value, triggering the external equipment to correspondingly input a reset signal, and respectively resetting the accumulated moving distance length and the number of the marks to reset values according to the reset signal by the controller.
Preferably, the positioning device comprises a control system, a photoelectric sensor and an encoder, wherein the photoelectric sensor and the encoder are electrically connected with the control system, and the photoelectric sensor is positioned at the preset marking position and is used for acquiring triggering information when the product exceeds the preset marking position; the encoder is used for detecting the moving distance of the product beyond the preset marking position, and the control system obtains the moving distance of the product beyond the preset marking position according to the detection result of the photoelectric sensor and the encoder and transmits the moving distance to the external equipment. When the product moves to trigger the photoelectric sensor, the control system acquires the initial position information of the current trigger product and starts the excitation encoder 3, and simultaneously, the control system continuously acquires the moving distance of the target product after exceeding the preset marking position according to the pulse number of the encoder 3, so that the product is positioned in real time, the moving distance of the product exceeding the preset marking position is acquired, the moving distance is transmitted to the external equipment, and the external equipment is triggered to generate marking signals.
The code value input mode specifically comprises the following steps: recording the position movement information of the product by adopting an encoder and transmitting the position movement information to a controller 1; the controller 1 obtains and records the position movement information according to the coding value of the coder 3, and further obtains the length of the movement distance of the product moving to the position exceeding the preset marking position, namely obtains the length of the movement distance of the product exceeding the preset marking position, and controls a laser marker 2 to mark corresponding marks on the product above the marking position one by one when the length of the movement distance of the product sequentially reaches a plurality of preset distance lengths.
Specifically, before the product starts to move, the product start position is recorded by initializing an encoder, and a certain number of pulses are generated according to the moving state of the product. The encoder will record the number of each pulse output, i.e. the encoded value. The coded value output by the encoder 3 is compared with the coded value of the preset marking position, and once the coded value of the preset marking position is reached or approached, the product can be considered to have moved to the coded value of the preset marking position. And then, continuously acquiring the position movement information of the product according to the coding value of the coder 3, and further acquiring the movement distance of the product moving beyond the preset marking position.
The controller 1 is further configured to record the number of marking marks of the product and the length of the moving distance, and obtain the accumulated moving distance length of the product; and when the accumulated moving distance length of the product and the number of the marks reach the maximum value, the controller resets the accumulated moving distance length and the number of the marks to reset values respectively.
The controller 1 is electrically connected to a display screen 4 through a serial port, and the display screen 4 is used for, but not limited to, length control mode selection, preset marking position, preset distance length, reset value and modification of maximum value parameters in the controller 1. Through serial connection, the display screen 4 provides an interactive interface for parameter setting and operation mode selection of the controller 1, and a user can flexibly adjust and configure working parameters of the controller 1 through operation of the display screen 4 so as to meet specific application requirements.
Preferably, the encoder 3 and the controller 1 used in the external input mode and the encoded value input mode may be the same encoder 3 and controller 1, which saves the number of devices and reduces the cost.
Referring to fig. 3, a program implementing principle flow of a method for controlling measurement length provided by the present invention is as follows: after the program is initialized, the program normally operates, and when the program runs, the difference value between the numerical value of the accumulated moving distance length and the number of the marks in the program and the corresponding preset maximum value and reset value is checked in real time to judge whether the reset is needed. And then selecting a length control mode, processing according to the length control mode selected by the user, and when a marking signal input by external equipment is received or a product reaches a preset distance according to detection of an encoder, sending corresponding position information to the laser marking machine 2 by the system, so that the laser marking machine 2 performs marking on the product according to the position information in a pull-up or pull-down mode. The current position information is recorded after marking so as to be convenient for entering the increment of marking next time, and the circulation is started after the increment reaches the state that the maximum value set by the user can be reset to the beginning.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the invention, and that, although the invention has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (9)
1. A method of controlling a length measurement, comprising the steps of:
s1: selecting a length control mode according to the actual condition of the product; wherein the length control mode comprises an external input mode and a coded value input mode;
s2: according to the selected length control mode, positioning the product in real time and obtaining the moving distance of the product beyond the preset marking position; when the length of the product moving distance sequentially reaches a plurality of preset distance lengths, marks carrying different spacing and position information are marked above the product at preset marking positions one by one; wherein the marks are in one-to-one correspondence with the preset distance lengths;
s3, recording the number of marking marks of the product and the length of the moving distance to obtain the accumulated moving distance length of the product;
s4: and when the accumulated moving distance length of the product and the number of the marks are increased to the preset maximum value, recovering the recorded accumulated moving distance length of the product and the number of the marks to a reset value, and repeating the steps S2 and S3.
2. The method according to claim 1, further comprising, before step S1, step S0: acquiring and checking whether the accumulated moving distance length of the current product and the number of the marks are increased to a preset maximum value, if so, recovering the accumulated moving distance length of the product and the number of the marks to a reset value; if not, step S1 is entered.
3. The method according to claim 1, wherein the external input mode is specifically: and positioning the product by using positioning equipment, acquiring and obtaining the moving distance of the product beyond the preset marking position, triggering the external equipment to correspondingly input a marking signal when the moving distance of the product sequentially reaches a plurality of preset distance lengths, and driving a laser marking device to sequentially mark and mark the product on the preset marking position after acquiring the distance and position information carried by the marking signal by using a controller.
4. A method of controlling a length measurement according to claim 3, wherein the positioning device comprises a control system, and a photoelectric sensor and an encoder electrically connected to the control system, the photoelectric sensor being located at the preset marking position and configured to obtain trigger information when the product exceeds the preset marking position; the encoder is used for detecting the moving distance of the product beyond the preset marking position, and the control system obtains the moving distance of the product beyond the preset marking position according to the detection result of the photoelectric sensor and the encoder and transmits the moving distance to the external equipment.
5. The metering length measuring and controlling method as set forth in claim 3, wherein the external device is further configured to record the number of marking marks of the product and the length of the moving distance, and obtain the accumulated moving distance length of the product; when the accumulated moving distance length of the product and the number of the marks reach the maximum value, triggering the external equipment to correspondingly input a reset signal, and respectively resetting the accumulated moving distance length and the number of the marks to reset values according to the reset signal by the controller.
6. The method for controlling measurement of length according to claim 1, wherein the code value input mode is specifically: recording the position movement information of the product by adopting an encoder and transmitting the position movement information to a controller; the controller acquires the moving distance of the product exceeding the preset marking position according to the position moving information recorded by the encoder, and controls a laser marker to mark corresponding marks on the product above the marking position one by one when the length of the moving distance of the product sequentially reaches a plurality of preset distance lengths.
7. The method of claim 6, wherein the controller is further configured to record the number of marking marks of the product and the length of the movement distance, and obtain the cumulative length of the movement distance of the product; and when the accumulated moving distance length of the product and the number of the marks reach the maximum value, the controller resets the accumulated moving distance length and the number of the marks to reset values respectively.
8. A method according to claim 5 or 7, wherein the controller is electrically connected to a display screen via a serial port, and the display screen is used for, but not limited to, length control mode selection, preset marking position, preset distance length, reset value and modification of maximum value parameters in the controller.
9. The method according to claim 1, wherein the marks are scale value symbols corresponding to the preset distance, and the number of the marks corresponds to the scale value represented by the scale value symbol one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311289032.3A CN117348542A (en) | 2023-10-08 | 2023-10-08 | Metering length measurement control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311289032.3A CN117348542A (en) | 2023-10-08 | 2023-10-08 | Metering length measurement control method |
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| Publication Number | Publication Date |
|---|---|
| CN117348542A true CN117348542A (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311289032.3A Pending CN117348542A (en) | 2023-10-08 | 2023-10-08 | Metering length measurement control method |
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| Country | Link |
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| CN (1) | CN117348542A (en) |
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2023
- 2023-10-08 CN CN202311289032.3A patent/CN117348542A/en active Pending
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