CN113882067B - Control system for detecting tension of rapier loom by using cantilever beam type sensor - Google Patents
Control system for detecting tension of rapier loom by using cantilever beam type sensor Download PDFInfo
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- CN113882067B CN113882067B CN202111328596.4A CN202111328596A CN113882067B CN 113882067 B CN113882067 B CN 113882067B CN 202111328596 A CN202111328596 A CN 202111328596A CN 113882067 B CN113882067 B CN 113882067B
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- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/04—Control of the tension in warp or cloth
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Abstract
The invention discloses a control system for detecting the tension of a rapier loom by using a cantilever beam type sensor, which comprises a first control module, a second control module, a data intercommunication module, an execution module, a time node module and a data transfer module, wherein the first control module is used for controlling the tension of the rapier loom; wherein, first control module and second control module all can be used to test the tensile force and generate the testing data, and the storage testing data, if first control module is used for testing tensile force and generates when detecting the data, the second test module is used for storing the testing data, carry out same work through first control module and second control module simultaneously, can guarantee like this that there is a redundant control module with cantilever beam type sensor detection sword pole type loom tensile force's control system all the time, avoid control module to damage or the trouble, lead to rapier type loom stoppage in production, cause economic loss.
Description
Technical Field
The invention relates to the field of loom control, in particular to a control system for detecting the tension of a rapier type loom by using a cantilever beam type sensor.
Background
In some related arts, the rapier loom is a mainstream machine in the loom, has advantages of high speed, stability and good variety adaptability, and is a preferred machine for weaving various grades of garment materials and other various gray fabrics; rapier type loom is widely used in trade such as yarn dyed, towelling, silk weaving, wool weaving, linen weave, is the most general type of weaving medium, small batch size design and color fabric, and the tension of rapier type loom's tension pole has great influence to the finished product quality after weaving, consequently, need control rapier type loom tension, and current control system all does not carry out redundant setting, leads to controlling always, and in work because the control system imbalance leads to the problem that equipment card dies or stop work to appear easily, makes work efficiency descend by a wide margin.
Disclosure of Invention
The present invention is directed to a control system for detecting the tension of a rapier loom using an outrigger sensor, which solves the above-mentioned problems of the background art.
The purpose of the invention can be realized by the following technical scheme:
the control system for detecting the tension of the rapier loom by using the cantilever beam type sensor comprises a first control module, a second control module, a data intercommunication module, an execution module, a time node module and a data transfer module; the first control module and the second control module can be used for testing the tension force to generate detection data and storing the detection data, and if the first control module is used for testing the tension force to generate the detection data, the second test module is used for storing the detection data; the data intercommunication module is used for communicating the first control module, the second control module, the rapier loom and the cantilever beam type sensor; the execution module respectively selects control modules for testing the tension force and storing the detection data based on the detection data, and the control modules comprise a first control module and a second control module; the time node module is used for adding a time tag on the stored detection data, time arrangement points corresponding to the time tag are arranged in the first control module and the second control module, and the detection data are stored according to the corresponding relation of the time tag and the time arrangement points; the data transfer module is used for selecting a transfer node for detecting data transfer.
Further, the execution module selects the control module for testing the tension force and storing the detection data respectively based on the detection data, and the control module comprises: during initial measurement, selecting a first control module for testing the tension force, selecting a second control module for storing detection data, generating the detection data by the first control module, and sending the detection data to the second control module and the execution module through the data intercommunication module; if the detection data generated by the first control module has an error instruction, acquiring a time tag corresponding to the error instruction, and transferring the detection data before the time tag into the first control module through the data transfer module, wherein the first control module is used for storing the detection data; and after the second control module transfers the detection data before the time tag to the first control module through the data transfer module, the second control module continues to test according to the time tag corresponding to the error instruction, and at the moment, the second control module is used for testing the tension force and generating the detection data.
Further, the interworking module includes: the data intercommunication module dynamically configures virtual connection information on the detected data to form dynamically configured intercommunication data; the data intercommunication module establishes a mapping relation between the dynamic configuration intercommunication data and the index value according to the intercommunication type; the data intercommunication module sends the dynamic configuration intercommunication data and the mapping relation to corresponding intercommunication equipment, wherein the intercommunication equipment comprises a first control module, a second control module, a rapier loom and a cantilever beam type sensor.
Further, the time tag is specifically a time node generated by the current detection data, wherein the time node includes date information and time information.
Further, the time placement point includes date information and time information, and there is only one time information in the same date information.
Furthermore, the first control module and the second control module respectively comprise at least one storage unit, wherein the storage unit is used for storing the detection data; the detection data specifically include the applied pressure of the rapier loom and the tensile force of the cantilever beam sensor.
Further, the data transfer module is configured to select a transfer node for detecting data transfer, specifically: and acquiring the performance reliability value of the storage unit, and selecting the storage unit with the performance reliability value larger than a threshold value as a transfer node.
Further, the obtaining of the performance reliability value of the storage unit specifically includes: and obtaining the ratio of the residual storage space of the storage unit to the service life of the storage unit to obtain the performance reliability value of the storage unit.
Compared with the prior art, the invention has the beneficial effects that:
(1) through first control module and second control module simultaneous execution same work, can guarantee to have a redundant control module throughout with cantilever beam type sensor detection rapier weaving machine tension's control system like this, avoid control module to damage or trouble, lead to rapier weaving machine to stop production, cause economic loss.
(2) By acquiring the reliable performance value of the storage unit and selecting the storage unit with the reliable performance value larger than the threshold value as the transfer node, the storage units for storing the detection data can be guaranteed to be reliable units, the data safety during data migration every time is guaranteed, and subsequent lookup is facilitated.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of the principle of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1, in some related arts, a rapier type loom is a mainstream machine in a loom, and is a preferred machine for weaving various grades of garment materials and other various gray fabrics with advantages of high speed, stability and good variety adaptability. The rapier loom is widely used in yarn-dyed, towel and quilt, silk-woven, wool-woven and linen-woven industries, is the most common type for weaving medium and small batch colored fabrics, and the tension of the tension rod of the rapier loom has a great influence on the quality of the woven finished products, so that the tension of the rapier loom needs to be controlled.
In the application, the control system for detecting the tension of the rapier loom by using the cantilever beam type sensor comprises a first control module, a second control module, a data intercommunication module, an execution module, a time node module and a data transfer module;
one end of the cantilever beam type sensor is fixed, the other end of the cantilever beam type sensor is loaded, a steel ball is used for transferring force, an upper pressure head and a lower pressure head are used for bearing or are in a double-ball head type structure, a good sealing structure is arranged, and the tension force of the rapier loom can be reliably and stably measured;
the first control module and the second control module can be used for testing the tension force to generate detection data and storing the detection data, if the first control module is used for testing the tension force to generate the detection data, the second test module is used for storing the detection data, and the detection data specifically comprises the applied pressure of the rapier loom and the tension force of the cantilever beam type sensor.
It should be understood that, if the first control module is used for testing the tension force generation detection data, the second test die is no longer used for testing the tension force generation detection data, but is used for storing the detection data, whereas, if the second control module is used for testing the tension force generation detection data, the first test die is not used for testing the tension force generation detection data, but is used for storing the detection data. In other words, the first control module and the second control module do not execute the same work at the same time, so that a redundant control module is always arranged in a control system for detecting the tension of the rapier loom by using the cantilever beam type sensor, and the problem that the rapier loom stops production and economic loss is caused due to damage or failure of the control module is avoided.
In some embodiments, the first control module and the second control module can be selected to be single-chip microcomputers with the same model, and the same control program is stored in the single-chip microcomputers so as to ensure that the tension force of the rapier loom is controlled to be the same; in other specific embodiments, the first control module and the second control module may be singlechips with different models, but the first control module and the second control module have the same control program, and the output information of the singlechips with different models should be the same.
In some embodiments, the data intercommunication module communicates the first control module, the second control module, the rapier loom, and the cantilever beam sensor with each other; here, the interconnection may be made by means of optical fiber, wireless, cable, etc., and the interconnection may be a variety of combinations of the above, such as a combination of optical fiber and wireless.
In some embodiments, the data interworking module dynamically configures virtual connection information for the detected data to form dynamically configured interworking data;
the data intercommunication module establishes a mapping relation between the dynamically configured intercommunication data and the index value according to an intercommunication type, wherein the intercommunication type is determined by two devices which are communicated with each other, for example, when the cantilever beam type sensor and the first control module are interconnected, the corresponding mapping relation is the communication relation between the cantilever beam type sensor and the first control module.
The data intercommunication module sends the dynamic configuration intercommunication data and the mapping relation to corresponding intercommunication equipment, wherein the intercommunication equipment comprises a first control module, a second control module, a rapier loom and a cantilever beam type sensor.
In some embodiments, the execution module selects control modules for testing the tension force and storing the detection data respectively based on the detection data, and the control modules comprise a first control module and a second control module;
in some embodiments, during initial measurement, a first control module is selected for testing the tensile force, a second control module is selected for storing detection data, the first control module generates the detection data, and the detection data is sent to the second control module and the execution module through the data intercommunication module;
if the detection data generated by the first control module has an error instruction, acquiring a time tag corresponding to the error instruction, and transferring the detection data before the time tag into the first control module through the data transfer module, wherein the first control module is used for storing the detection data;
and after the second control module transfers the detection data before the time tag to the first control module through the data transfer module, the second control module continues to test according to the time tag corresponding to the error instruction, and at the moment, the second control module is used for testing the tension force and generating the detection data.
In this embodiment, if the detection data generated by the second control module has an error instruction, a time tag corresponding to the error instruction is obtained, and the detection data before the time tag is transferred to the second control module through the data transfer module, where the second control module is used to store the detection data, and so on, to complete redundancy of the entire control system.
In other embodiments, during initial measurement, a second control module is selected for testing the tension force, a first control module is selected for storing detection data, and the second control module generates the detection data and sends the detection data to the first control module and the execution module through the data intercommunication module;
if the detection data generated by the second control module has an error instruction, acquiring a time tag corresponding to the error instruction, and transferring the detection data before the time tag to the second control module through the data transfer module, wherein the second control module is used for storing the detection data;
after the first control module transfers the detection data before the time tag to the second control module through the data transfer module, the testing is continued according to the time tag corresponding to the error instruction, and at the moment, the first control module is used for testing the tension force and generating the detection data.
In this embodiment, if there is an error instruction in the detection data generated by the first control module, a time tag corresponding to the error instruction is obtained, and the detection data before the time tag is transferred to the first control module through the data transfer module, where the first control module is configured to store the detection data, and so on, to complete redundancy of the entire control system.
The execution module is arranged to switch the working contents of the first control module and the second control module, so that the control system can be ensured to be in a control state at every moment.
The time node module is used for adding a time tag on the stored detection data, time arrangement points corresponding to the time tag are arranged in the first control module and the second control module, and the detection data are stored according to the corresponding relation of the time tag and the time arrangement points;
in some embodiments, the time tag is embodied as a time node of the current detection data generation, wherein the time node includes date information and time information.
In some embodiments, the time placement point includes date information and time information, and there is one and only one time information within the same date information.
In some embodiments, the data transfer module is configured to select a transfer node that detects the data transfer.
The first control module and the second control module each comprise at least one memory cell, wherein the memory cell has functions of storing data and reading and writing data, and an eight-bit binary system is used as a memory cell, namely a byte. Each cell has an address, is an integer code, and can be represented as a binary integer. Variables in the program correspond to memory locations in main memory. The name of the variable corresponds to the address of the memory location and the content of the variable corresponds to the data stored by the location. Memory addresses are typically represented as hexadecimal numbers, with each memory address holding a set of binary (or hexadecimal) numbers, commonly referred to as the contents of the address. The storage unit is used for storing detection data; acquiring a performance reliability value of a storage unit, and selecting the storage unit with the performance reliability value larger than a threshold value as a transfer node, wherein the acquiring of the performance reliability value of the storage unit specifically comprises the following steps: the ratio of the residual storage space of the storage unit to the use time of the storage unit is obtained to obtain the reliable performance value of the storage unit, the storage units for storing the detection data can be guaranteed to be reliable units, the data safety during data migration at each time is guaranteed, and subsequent lookup is facilitated.
In addition to the above, the storage unit needs to have normal performance, for example, performance parameters of the storage unit LUN are obtained, where the performance parameters include at least one of bandwidth, queue depth, number of read/write operations per second iops, and IO distribution, and the first LUN is any LUN in the storage unit; determining a delay prediction value of the first LUN according to the performance parameter of the first LUN and a delay prediction model, wherein the delay prediction model comprises a mapping relation between the performance parameter of the LUN in the storage unit and the delay of the LUN in the storage unit, and the delay of the LUN in the storage unit is the delay of the LUN in the storage unit when processing a read-write command; determining the deviation between the delay predicted value of the first LUN and the delay actual value of the first LUN; and determining whether the performance of the first LUN is normal according to the deviation between the delay predicted value of the first LUN and the delay actual value of the first LUN, and further judging whether the performance of the storage unit is normal.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The control system for detecting the tension of the rapier loom by using the cantilever beam type sensor is characterized by comprising a first control module, a second control module, a data intercommunication module, an execution module, a time node module and a data transfer module;
the first control module and the second control module can be used for testing the tension force to generate detection data and storing the detection data, and if the first control module is used for testing the tension force to generate the detection data, the second test module is used for storing the detection data;
the data intercommunication module is used for communicating the first control module, the second control module, the rapier loom and the cantilever beam type sensor;
the execution module respectively selects control modules for testing the tension force and storing the detection data based on the detection data, and the control modules comprise a first control module and a second control module;
the time node module is used for adding a time tag on the stored detection data, time arrangement points corresponding to the time tag are arranged in the first control module and the second control module, and the detection data are stored according to the corresponding relation of the time tag and the time arrangement points;
the data transfer module is used for selecting a transfer node for detecting data transfer.
2. The control system for detecting the tension of a rapier loom using an cantilever beam sensor as claimed in claim 1, wherein the execution module for selecting the control module for testing the tension and storing the detection data based on the detection data respectively comprises:
during initial measurement, selecting a first control module for testing the tension force, selecting a second control module for storing detection data, generating the detection data by the first control module, and sending the detection data to the second control module and the execution module through the data intercommunication module;
if the detection data generated by the first control module has an error instruction, acquiring a time tag corresponding to the error instruction, and transferring the detection data before the time tag into the first control module through the data transfer module, wherein the first control module is used for storing the detection data;
and after the second control module transfers the detection data before the time tag to the first control module through the data transfer module, the second control module continues to test according to the time tag corresponding to the error instruction, and at the moment, the second control module is used for testing the tension force and generating the detection data.
3. The control system for detecting rapier loom tension using an cantilevered beam sensor as claimed in claim 2, wherein the data intercommunication module comprises:
the data intercommunication module dynamically configures virtual connection information on the detected data to form dynamically configured intercommunication data;
the data intercommunication module establishes a mapping relation between the dynamic configuration intercommunication data and the index value according to the intercommunication type;
the data intercommunication module sends the dynamic configuration intercommunication data and the mapping relation to corresponding intercommunication equipment, wherein the intercommunication equipment comprises a first control module, a second control module, a rapier loom and a cantilever beam type sensor.
4. The control system for detecting tension of a rapier type loom using an cantilever beam type sensor as claimed in claim 2, wherein the time stamp is embodied as a time node where the current detection data is generated, wherein the time node includes date information and time information.
5. The control system for detecting tension of a rapier type loom using an cantilever beam type sensor as claimed in claim 1, wherein the time setting point includes date information and time information, and there is only one time information in the same date information.
6. The control system for detecting tension of a rapier loom using an cantilever beam sensor as claimed in claim 3, wherein each of the first control module and the second control module comprises at least one memory unit for storing detection data;
the detection data specifically include the applied pressure of the rapier loom and the tensile force of the cantilever beam sensor.
7. The system of claim 2, wherein the data transfer module is configured to select a transfer node for detecting data transfer, specifically:
and acquiring the performance reliability value of the storage unit, and selecting the storage unit with the performance reliability value larger than a threshold value as a transfer node.
8. The system for controlling the tension of a rapier loom with an outrigger sensor as claimed in claim 7, wherein the reliable values of the performance of the memory unit are obtained by:
and obtaining the ratio of the residual storage space of the storage unit to the service life of the storage unit to obtain the performance reliability value of the storage unit.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3159830B2 (en) * | 1993-05-11 | 2001-04-23 | 津田駒工業株式会社 | Warp delivery control device for twin beam loom |
| CN101363159A (en) * | 2008-08-07 | 2009-02-11 | 浙江大学 | Warp tension control system for fabric manufacture equipment |
| DE102014014149A1 (en) * | 2014-09-22 | 2016-03-24 | Maschinenfabrik Niehoff Gmbh & Co. Kg | Coil carrier for a braiding, winding or spiraling machine |
| CN210945928U (en) * | 2019-10-21 | 2020-07-07 | 浙江汇德科技有限公司 | Electronic tension control mechanism of glass fiber rapier loom |
| CN112695446A (en) * | 2021-01-06 | 2021-04-23 | 福建龙岩喜鹊纺织有限公司 | Towel tension automatic control and monitoring device of towel loom |
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