CN112414343A - Monitoring system and monitoring method - Google Patents
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- CN112414343A CN112414343A CN202011221550.8A CN202011221550A CN112414343A CN 112414343 A CN112414343 A CN 112414343A CN 202011221550 A CN202011221550 A CN 202011221550A CN 112414343 A CN112414343 A CN 112414343A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 48
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- 230000009286 beneficial effect Effects 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
本发明提供一种监测系统，包括：控制器以及与控制器连接的色标传感器、纸张传感器和第一角度传感器，色标传感器能够识别平张纸上的色块信息，纸张传感器能够识别平张纸是否输送到监测范围内，第一角度传感器能够读取输纸机构的转轴的角度信息，控制器能够判断在平张纸输送到监测范围内且输纸机构的转轴转动到第一指定角度时，色块信息是否与设定信息相同。本发明还提供一种监测方法，包括以下步骤：当色块信息与设定信息相同时，平张纸的位置正确，当色块信息与设定信息不相同时，平张纸的位置不正确。采用本发明的监测系统及监测方法，能够及时发现位置错误的平张纸，能够有效避免位置错误的平张纸对生产的影响，提高了生产效率和产品质量。
The invention provides a monitoring system, comprising: a controller, a color mark sensor, a paper sensor and a first angle sensor connected to the controller, the color mark sensor can identify the color patch information on the flat sheet of paper, and the paper sensor can identify the flat sheet Whether the paper is conveyed within the monitoring range, the first angle sensor can read the angle information of the rotating shaft of the paper conveying mechanism, and the controller can judge when the sheet of paper is conveyed within the monitoring range and the rotating shaft of the paper conveying mechanism rotates to the first specified angle , whether the color patch information is the same as the setting information. The present invention also provides a monitoring method, comprising the following steps: when the color patch information is the same as the setting information, the position of the flat sheet is correct; when the color patch information is different from the setting information, the position of the sheet is incorrect . By adopting the monitoring system and monitoring method of the present invention, the sheet-fed paper in the wrong position can be found in time, the influence of the wrong-positioned sheet-fed paper on production can be effectively avoided, and the production efficiency and product quality can be improved.
Description
Technical Field
The invention relates to the field of monitoring systems, in particular to a monitoring system for monitoring the position of a sheet on a sheet production device;
the invention also relates to a method for monitoring the position of the flat paper on the flat paper production equipment by utilizing the monitoring system.
Background
The front part of the flat paper for packaging and printing is the part for the printing gripper bar to hold the paper, a 5-14mm long margin area is provided, no printing is performed, and pictures and texts such as color blocks, signal strips and the like need to be arranged in the 5-14mm long area at the rear part. In the sheet paper production process, the sheet paper on the sheet paper production apparatus is misplaced or stacked, for example, the sheet paper is horizontally rotated by 180 °, and the sheet paper is not visually recognized, thereby affecting the normal operation of the production.
Disclosure of Invention
In view of the above-described drawbacks of the prior art, an object of the present invention is to provide a monitoring system that can monitor whether the position of a sheet on a sheet production apparatus is correct.
In order to solve the above technical problem, the present invention provides a monitoring system installed on a sheet production apparatus including a sheet feeding mechanism, the monitoring system including: the controller and the color mark sensor, paper sensor and the first angle sensor who are connected with the signal input part of controller, the color mark sensor can discern the color lump information on the sheet paper, paper sensor can discern whether the sheet paper is carried in the monitoring range, first angle sensor can read the angle information of the pivot of paper feed mechanism, the controller can judge that the monitoring range is carried in the sheet paper just when the pivot of paper feed mechanism rotates first appointed angle, whether the color lump information is the same with the settlement information.
Preferably, the sheet sensor is capable of reading information on the number of stacks of sheets.
Further, the monitoring system further comprises: and the second angle sensor is connected with a signal input end of the controller, the second angle sensor can read the angle information of the rotating shaft of the paper conveying mechanism, and the controller can judge whether the stacking number of the flat paper is zero, one or more than one when the rotating shaft of the paper conveying mechanism rotates to a second specified angle.
Preferably, a signal output end of the controller is connected with the sheet paper production equipment, and the controller can control the sheet paper production equipment to stop running.
Further, the monitoring system further comprises: and the third angle sensor is connected with a signal input end of the controller, the third angle sensor can read the mechanical dead point angle information of the flat paper production equipment, and the controller can control the flat paper production equipment to stop running after rotating by the mechanical dead point angle.
Preferably, the monitoring system further comprises: and the signal output end of the controller is connected with the indicator lamp.
As described above, the monitoring system of the present invention has the following beneficial effects:
in the use process of the monitoring system, the color lump information on the flat paper is identified through the color mark sensor, the paper sensor identifies whether the flat paper is conveyed into the monitoring range, the first angle sensor reads the angle information of the rotating shaft of the paper conveying mechanism, and the controller judges whether the color lump information is the same as the set information when the flat paper is conveyed into the monitoring range and the rotating shaft of the paper conveying mechanism rotates to the first specified angle, so as to judge whether the position of the flat paper is correct, thereby realizing the monitoring of the position of the flat paper on the flat paper production equipment. By adopting the monitoring system, the paper with the wrong position can be found in time, the influence of the paper with the wrong position on production can be effectively avoided, and the production efficiency and the product quality are improved.
The invention also provides a method for monitoring the position of the flat paper on the flat paper production equipment by using the monitoring system, which comprises the following steps:
1) identifying color block information on the sheet paper through a color code sensor, identifying whether the sheet paper is conveyed into a monitoring range through a paper sensor, and reading angle information of a rotating shaft of the paper conveying mechanism through a first angle sensor;
2) the controller judges whether the color block information is the same as the set information when the sheet paper is conveyed into the monitoring range and the rotating shaft of the paper conveying mechanism rotates to a first specified angle;
3) when the color block information is the same as the setting information, the position of the flat paper is correct, and when the color block information is different from the setting information, the position of the flat paper is incorrect.
Preferably, the monitoring system further comprises: the paper sensor can read the information of the stacking number of the flat paper; the second angle sensor is connected with a signal input end of the controller, the second angle sensor can read angle information of a rotating shaft of the paper conveying mechanism, and the controller can judge whether the stacking number of the flat paper is zero, one or more than one when the rotating shaft of the paper conveying mechanism rotates to a second specified angle; the signal output end of the controller is connected with the flat paper production equipment, and the controller can control the flat paper production equipment to stop running; the monitoring method further comprises the following steps: and when the rotating shaft of the paper feeding mechanism rotates to a second designated angle, the stacking number of the sheets of paper is more than one or the position of the sheets of paper is incorrect, the controller controls the sheet paper production equipment to stop running.
Further, the monitoring system further comprises: the third angle sensor is connected with a signal input end of the controller, the third angle sensor can read the mechanical dead point angle information of the flat paper production equipment, and the controller can control the flat paper production equipment to stop running after rotating by the mechanical dead point angle; the monitoring method further comprises the following steps: and when the rotating shaft of the paper conveying mechanism rotates to a second designated angle, the stacking number of the sheets of paper is more than one or the position of the sheets of paper is incorrect, the controller controls the sheet paper production equipment to stop running after the sheet paper production equipment rotates by a mechanical dead point angle.
As described above, a monitoring method of the present invention has the following beneficial effects:
in the using process of the monitoring method, the color block on the flat paper is utilized, and the controller judges whether the color block information is the same as the set information when the flat paper is conveyed into the monitoring range and the rotating shaft of the paper conveying mechanism rotates to the first specified angle, so as to judge whether the position of the flat paper is correct, and further realize the monitoring of the position of the flat paper on the flat paper production equipment. The monitoring method has the advantages of accurate monitoring result, better continuity and quick response, can timely find the paper with wrong position, effectively avoids the influence of the paper with wrong position on production, and improves the production efficiency and the product quality.
Drawings
FIG. 1 is a schematic diagram of a monitoring system according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a monitoring method according to an embodiment of the invention.
Description of the reference numerals
1 sheet of paper
110 white space
120 color block
2 Angle sensor
3 controller
4 color code sensor
5 paper sensor
6 indicator light
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to the attached drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
As shown in fig. 1, the present invention provides a monitoring system, which is installed on a sheet paper production apparatus, the sheet paper production apparatus includes a paper feeding mechanism, one end of the sheet paper 1 is provided with a blank area 110, the other end is provided with a color block 120, and an angle sensor 2 includes a first angle sensor, a second angle sensor and a third angle sensor.
The monitoring system includes: controller 3 and the color mark sensor 4 of being connected with controller 3's signal input part, paper sensor 5 and first angle sensor, color lump information on color mark sensor 4 can discern the plain paper 1, paper sensor 5 can discern whether the plain paper 1 is carried in the monitoring range, angle information of the pivot of paper feed mechanism can be read to first angle sensor, controller 3 can judge and carry in the monitoring range and when the pivot of paper feed mechanism rotates first appointed angle at plain paper 1, color lump information is the same with the settlement information.
In the using process of the monitoring system, color block information on the flat paper 1 is identified through the color mark sensor 4, whether the flat paper 1 is conveyed into a monitoring range is identified through the paper sensor 5, the angle information of the rotating shaft of the paper conveying mechanism is read through the first angle sensor, and whether the color block information is the same as the set information when the flat paper 1 is conveyed into the monitoring range and the rotating shaft of the paper conveying mechanism rotates to a first specified angle is judged through the controller 3, so that whether the position of the flat paper 1 is correct is judged, and the position of the flat paper 1 on the flat paper production equipment is monitored. By adopting the monitoring system, the sheet paper 1 with the wrong position can be found in time, the influence of the sheet paper 1 with the wrong position on production can be effectively avoided, and the production efficiency and the product quality are improved.
The patch information in the present embodiment includes color information of the patches 120 on the sheet 1 recognized by the patch sensor 4 when the rotary shaft of the paper feed mechanism is rotated to a first specified angle, which is color-recognized by comparing with a non-patch area; the setting information in this embodiment includes color information preset in the controller 3, and when the rotating shaft of the paper feeding mechanism rotates to a first designated angle, the color information of the color patch 120 on the sheet of paper 1 recognized by the color patch sensor 4 is consistent with the color information preset in the controller 3, it indicates that the position of the sheet of paper 1 is correct, otherwise, it is wrong.
As a preferable embodiment, the sheet sensor 5 in the present embodiment can read information on the number of stacks of the sheets 1. Specifically, the sheet sensor 5 in this embodiment adopts an ultrasonic sensor, and in order to read the information of the number of stacked sheets 1, a contact type detection device is generally used in the prior art, which is prone to wear the images and texts on the sheets 1, and affects the product quality. The ultrasonic sensor in this embodiment can accurately read the stacking number information of the sheet paper 1 in a non-contact manner, and the controller 3 judges whether the stacking state occurs or not according to the stacking number information, so that the monitoring of the stacking state of the sheet paper 1 is realized, and meanwhile, the image-text on the sheet paper 1 can be prevented from being worn. Specifically, when the ultrasonic waves emitted from the ultrasonic sensor 5 penetrate the sheet 1 and encounter the interface, significant reflection occurs to form a reflection echo, and the reflection echo is converted into an electric signal to form information on the number of layers of the sheet 1.
Specifically, in order to improve the working efficiency of the whole monitoring system, the monitoring system in this embodiment further includes: the second angle sensor is connected with a signal input end of the controller 3, the second angle sensor can read angle information of a rotating shaft of the paper conveying mechanism, and the controller 3 can judge whether the stacking number of the flat paper 1 is zero, one or more than one when the rotating shaft of the paper conveying mechanism rotates to a second specified angle; when the stacking number of the paper sheets 1 is zero, the paper sheets 1 are not conveyed into the monitoring range; when the stacking number of the flat paper 1 is one, the flat paper 1 is conveyed into a monitoring range and no stacked paper exists, and then the position of the flat paper 1 is judged; when the number of stacked sheets 1 is more than one, it is indicated that a sheet pile occurs. The monitoring system in this embodiment combines the process of reading the stacking number information of the sheet 1 by the sheet sensor 5 with the process of identifying whether the sheet is conveyed into the monitoring range, thereby greatly improving the working efficiency of the whole monitoring system.
As a preferable embodiment, the signal output terminal of the controller 3 in the present embodiment is connected to the sheet producing apparatus, and the controller 3 can control the sheet producing apparatus to stop operating. Specifically, when the rotating shaft of the paper conveying mechanism rotates to a first designated angle, the color block information is different from the setting information, or when the rotating shaft of the paper conveying mechanism rotates to a second designated angle, the stacking number of the flat paper 1 is more than one, and the controller 3 controls the flat paper production equipment to stop running.
Specifically, in order to prevent the sheet paper production apparatus from being at a mechanical dead point when the operation is stopped, the monitoring system in this embodiment further includes: the third angle sensor is connected with the signal input end of the controller 3, the third angle sensor can read the mechanical dead point angle information of the flat paper production equipment, and the controller 3 can control the flat paper production equipment to stop running after rotating the mechanical dead point angle, so that the flat paper production equipment can be started smoothly next time.
The monitoring system in this embodiment further includes: and the signal output end of the controller 3 is connected with the indicator lamp 6. The controller 3 controls the flat paper production equipment to stop running, and the indicator lamp 6 displays to remind an operator to intervene.
As shown in fig. 2, the present invention also provides a method for monitoring the position of a sheet 1 on a sheet production facility using the above-mentioned monitoring system, the monitoring method comprising the steps of:
s1, identifying color patch information on the flat paper 1 through the color patch sensor 4, identifying whether the flat paper 1 is conveyed into a monitoring range through the paper sensor 5, and reading angle information of a rotating shaft of the paper conveying mechanism through the first angle sensor;
s2, the controller 3 judges whether the color block information is the same as the set information when the sheet 1 is conveyed into the monitoring range and the rotating shaft of the paper conveying mechanism rotates to a first specified angle;
s3, when the patch information is the same as the setting information, the position of the sheet 1 is correct, and when the patch information is not the same as the setting information, the position of the sheet 1 is incorrect.
In the using process of the monitoring method, the color block 120 on the flat paper 1 is utilized, whether the color block information is the same as the set information when the flat paper 1 is conveyed into the monitoring range and the rotating shaft of the paper conveying mechanism rotates to the first specified angle is judged through the controller 3, and whether the position of the flat paper 1 is correct is judged, so that the position of the flat paper 1 on the flat paper production equipment is monitored. By adopting the monitoring method, the monitoring result is accurate, the continuity is better, the response is quick, the sheet paper 1 with the wrong position can be found in time, the influence of the sheet paper 1 with the wrong position on the production is effectively avoided, and the production efficiency and the product quality are improved.
Specifically, the monitoring method in this embodiment further includes the following steps: when the rotating shaft of the paper feeding mechanism rotates to a second designated angle, the stacking number of the sheets 1 is larger than one sheet or the position of the sheets 1 is incorrect, the controller 3 controls the sheet production equipment to stop running, so that the influence of the incorrectly positioned sheets 1 or the stacked sheets 1 on production is avoided, and more comprehensive monitoring is realized.
More specifically, the monitoring method in this embodiment further includes the following steps: when the rotating shaft of the paper conveying mechanism rotates to a second designated angle, the stacking quantity of the flat paper 1 is larger than one or the position of the flat paper 1 is incorrect, the controller 3 controls the flat paper production equipment to stop running after rotating by a mechanical dead point angle, the flat paper production equipment is prevented from being stuck at the mechanical dead point, and normal production is conveniently recovered.
One specific implementation process of the monitoring system and the monitoring method of the embodiment is as follows:
in this embodiment, the flat sheet production apparatus is an SP102 die cutting machine, and the color mark sensor 4, the first angle sensor, the paper sensor 5, and the second angle sensor are all installed on a paper feeding mechanism of the SP102 die cutting machine. The signal output end of the controller 3 and the SP102 die cutting machine transmit signals through a switch contact.
When the monitoring system is started, the first angle sensor reads the angle information of the rotating shaft of the paper feeding mechanism, the color mark sensor 4 identifies the color block information on the flat paper 1, the paper sensor 5 reads an 'empty paper' signal, and the three signals are input into the controller 3. When the information of the stacking number of the flat sheets 1 read by the paper sensor 5 is one, and the color block information is different from the set information when the rotating shaft of the paper feeding mechanism rotates to a first specified angle, the controller 3 outputs a switch signal to control the SP102 die cutting machine to stop running, and the indicator lamp 6 displays the switch signal to remind an operator of intervening; the second angle sensor reads the angle information of the rotating shaft of the paper feeding mechanism, the paper sensor 5 reads the information of the stacking number of the flat paper 1, the controller 3 judges whether the stacking number of the flat paper 1 is more than one when the rotating shaft of the paper feeding mechanism rotates to a second specified angle, if the stacking number of the flat paper 1 is more than one, the controller 3 outputs a switch signal to control the SP102 die-cutting machine to stop running, and the indicator lamp 6 displays the information to remind an operator of intervening; when the controller 3 outputs a switching signal, the switching signal is coordinated with the information of the mechanical dead point angle of the SP102 die-cutting machine read by the third angle sensor, and the operation is stopped after the mechanical dead point is avoided.
First angle sensor, second angle sensor, third angle sensor in this embodiment respectively with color mark sensor, paper sensor, SP102 cross cutting machine cooperation work for three parts of flat paper position monitoring, fold paper situation monitoring and mechanical dead point angle monitoring can independent monitoring separately, reduce its influence each other.
The monitoring system and the monitoring method can monitor the flat paper 1 in the processes of printing, die cutting and hot stamping, and prevent the influence of the flat paper 1 with wrong position or paper folding on the production process. The monitoring system is formed independently and has high universality.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a monitoring system installs on sheet production facility, sheet production facility includes paper feed mechanism, its characterized in that, monitoring system includes: the controller and the color mark sensor, paper sensor and the first angle sensor who are connected with the signal input part of controller, the color mark sensor can discern the color lump information on the sheet paper, paper sensor can discern whether the sheet paper is carried in the monitoring range, first angle sensor can read the angle information of the pivot of paper feed mechanism, the controller can judge that the monitoring range is carried in the sheet paper just when the pivot of paper feed mechanism rotates first appointed angle, whether the color lump information is the same with the settlement information.
2. The monitoring system of claim 1, wherein: the paper sheet sensor is capable of reading information on the number of stacked sheets of paper.
3. The monitoring system of claim 2, further comprising: and the second angle sensor is connected with a signal input end of the controller, the second angle sensor can read the angle information of the rotating shaft of the paper conveying mechanism, and the controller can judge whether the stacking number of the flat paper is zero, one or more than one when the rotating shaft of the paper conveying mechanism rotates to a second specified angle.
4. A monitoring system according to any one of claims 1-3, wherein: the signal output end of the controller is connected with the flat paper production equipment, and the controller can control the flat paper production equipment to stop running.
5. The monitoring system of claim 4, further comprising: and the third angle sensor is connected with a signal input end of the controller, the third angle sensor can read the mechanical dead point angle information of the flat paper production equipment, and the controller can control the flat paper production equipment to stop running after rotating by the mechanical dead point angle.
6. The monitoring system of any one of claims 1-3, further comprising: and the signal output end of the controller is connected with the indicator lamp.
7. A monitoring method using the monitoring system of claim 1, comprising the steps of:
1) identifying color block information on the sheet paper through a color code sensor, identifying whether the sheet paper is conveyed into a monitoring range through a paper sensor, and reading angle information of a rotating shaft of the paper conveying mechanism through a first angle sensor;
2) the controller judges whether the color block information is the same as the set information when the sheet paper is conveyed into the monitoring range and the rotating shaft of the paper conveying mechanism rotates to a first specified angle;
3) when the color block information is the same as the setting information, the position of the flat paper is correct, and when the color block information is different from the setting information, the position of the flat paper is incorrect.
8. The monitoring method of claim 7, wherein the monitoring system further comprises: the paper sensor can read the information of the stacking number of the flat paper; the second angle sensor is connected with a signal input end of the controller, the second angle sensor can read angle information of a rotating shaft of the paper conveying mechanism, and the controller can judge whether the stacking number of the flat paper is zero, one or more than one when the rotating shaft of the paper conveying mechanism rotates to a second specified angle; the signal output end of the controller is connected with the flat paper production equipment, and the controller can control the flat paper production equipment to stop running; the monitoring method further comprises the following steps: and when the rotating shaft of the paper feeding mechanism rotates to a second designated angle, the stacking number of the sheets of paper is more than one or the position of the sheets of paper is incorrect, the controller controls the sheet paper production equipment to stop running.
9. The monitoring method of claim 8, wherein the monitoring system further comprises: the third angle sensor is connected with a signal input end of the controller, the third angle sensor can read the mechanical dead point angle information of the flat paper production equipment, and the controller can control the flat paper production equipment to stop running after rotating by the mechanical dead point angle; the monitoring method further comprises the following steps: and when the rotating shaft of the paper conveying mechanism rotates to a second designated angle, the stacking number of the sheets of paper is more than one or the position of the sheets of paper is incorrect, the controller controls the sheet paper production equipment to stop running after the sheet paper production equipment rotates by a mechanical dead point angle.
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| CN202011221550.8A CN112414343A (en) | 2020-11-05 | 2020-11-05 | Monitoring system and monitoring method |
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| CN202011221550.8A CN112414343A (en) | 2020-11-05 | 2020-11-05 | Monitoring system and monitoring method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104786A (en) * | 2021-12-13 | 2022-03-01 | 南昌印钞有限公司 | Automatic correction system and method for paper conveying time of paper conveyor |
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Application publication date: 20210226 |
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