CN102853957A - Online detecting system for yarn tension - Google Patents
Online detecting system for yarn tension Download PDFInfo
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- CN102853957A CN102853957A CN201210311232XA CN201210311232A CN102853957A CN 102853957 A CN102853957 A CN 102853957A CN 201210311232X A CN201210311232X A CN 201210311232XA CN 201210311232 A CN201210311232 A CN 201210311232A CN 102853957 A CN102853957 A CN 102853957A
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Abstract
The invention provides an online detecting system for yarn tension. The online detecting system comprises a sensor, a signal conditioning circuit, a microcontroller, and a controller area network (CAN) communication circuit, wherein the sensor is used for sensing the yarn tension by being placed at different positions; the signal conditioning circuit is used for conditioning an output signal of the sensor, amplifying, calibrating and temperature-compensating the output signal of the sensor, and delivering the electric signal to the microcontroller; the microcontroller is used for carrying out remote control and displaying measured result of every node according to the electric signal; and the CAN communication circuit is used for transmitting a remote control signal of every intelligent node in a textile industry site and the measured result of every node. The online detecting system can detect the yarn tensions of yarns at many spindle positions at the same time and also can display the value and the change condition of the tension on a computer in real time; thereby providing great help for the network measurement of the yearn tension.
Description
Technical field
The present invention relates to a kind of yarn tension on-line detecting system.
Background technology
The tension force of yarn in the winder process is owing to be a very important parameter, need real-time monitoring, and mainly be at present mechanical type or the electronic type tensiometer that adopts, the tension force of yarn when the mechanical tension measuring instrument is mainly used to measure static or motion, be generally dial plate pointer-type, because the mechanical tension instrument can only be similar to and read tension value, and can not transmit data to tension control apparatus, makes it be difficult to adapt to the demand of modern textile industry.The electronic type tensile measurer occurred again subsequently, this class tensiometer utilizes sensing technology and electron device, and the tension information that changes is converted to electric signal, then signal is nursed one's health, and obtains tested tension value.Measurement result also can be to the computing machine transmission, then analyzing and processing data on computers.This electronic type tensile measurer all is being greatly improved aspect measuring accuracy and the speed than Mechanical measurement instrument, but this electronic type tensile measurer can only advance row stochastic detection, can not satisfy the measurement requirement of Modern Textile Industry,
Summary of the invention
Technical matters to be solved by this invention provides the doff tension force that a kind of yarn tension on-line detecting system can detect a plurality of ingots position simultaneously, and can show in real time on computers the value of tension force and the situation of change of tension force, for the networking measurement of yarn tension provides great help.
Yarn tension on-line detecting system of the present invention comprises:
Sensor, be used for being placed on the tension force of different location sensitive yarns;
Signal conditioning circuit, be used for nursing one's health the output signal of sensor and with output signal amplification, calibration, the temperature compensation of sensor, then electric signal sent into microcontroller;
Microcontroller is used for according to electric signal each node being carried out Long-distance Control and measurement result demonstration;
The CAN telecommunication circuit is used for the remote control signal of on-the-spot each intelligent node of textile industry and the transmission of the measurement result that shows each node.
Described signal conditioning circuit adopts the sophisticated sensor signal conditioner MAX1452 of Maxim company, the built-in CAN controller that described microcontroller adopts U.S. Microehip company to release,
Described resistance strain type sensor is to post 4 strain resistor R1～R4 on the upper and lower surface of semi-girder, forms full-bridge circuit.
Description of drawings
Fig. 1 is the synoptic diagram of yarn tension on-line detecting system of the present invention.
Embodiment
In order to understand better the present invention, below in conjunction with accompanying drawing the present invention is carried out detailed explanation, as shown in Figure 1: yarn tension on-line detecting system of the present invention comprises:
Sensor, be used for being placed on the tension force of different location sensitive yarns;
Signal conditioning circuit, be used for nursing one's health the output signal of sensor and with output signal amplification, calibration, the temperature compensation of sensor, then electric signal sent into microcontroller;
Microcontroller is used for according to electric signal each node being carried out Long-distance Control and measurement result demonstration;
The CAN telecommunication circuit is used for the remote control signal of on-the-spot each intelligent node of textile industry and the transmission of the measurement result that shows each node.
Wherein said sensor adopts resistance strain sensor, signal conditioning circuit adopts the sophisticated sensor signal conditioner MAX1452 of Maxim company, the built-in CAN controller that microcontroller adopts U.S. Microehip company to release, the control function that itself is integrated again single-chip microcomputer (MCU) and the computing power of digital signal processor (DSP) are in the digital signal controller dsPIC30F4011 of one, and bus transceiver has also adopted the high-speed CAN transceiver MCP2551 of Microchip.
The core devices that forms the yarn tension measuring device of tension pick-up is resistance strain type sensor, posts 4 strain resistor R1～R4 on the upper and lower surface of semi-girder, forms full-bridge circuit.Utilize three rollers to convert yarn tension to middle roller 2 pressure F, force-transmitting block is delivered to this power on the semi-girder again, semi-girder is corresponding to be produced and the proportional strain of tension force, this strain is converted to the variation of resistance, then by bridge diagram the variation of resistance is converted to the variation of electric weight, be defeated by follow-up signal processing apparatus after the demarcation, by signal being analyzed tension force and the change information thereof that just can obtain yarn.
Claims (4)
1. a yarn tension on-line detecting system is characterized in that, comprising:
Sensor, be used for being placed on the tension force of different location sensitive yarns;
Signal conditioning circuit, be used for nursing one's health the output signal of sensor and with output signal amplification, calibration, the temperature compensation of sensor, then electric signal sent into microcontroller;
Microcontroller is used for according to electric signal each node being carried out Long-distance Control and measurement result demonstration;
The CAN telecommunication circuit is used for the remote control signal of on-the-spot each intelligent node of textile industry and the transmission of the measurement result that shows each node.
2. a kind of yarn tension on-line detecting system according to claim 1 is characterized in that, described signal conditioning circuit adopts the sophisticated sensor signal conditioner MAX1452 of Maxim company.
3. a kind of yarn tension on-line detecting system according to claim 1 is characterized in that, the built-in CAN controller that described microcontroller adopts U.S. Microehip company to release.
4. a kind of yarn tension on-line detecting system according to claim 1 is characterized in that, described resistance strain type sensor is to post 4 strain resistor R1～R4 on the upper and lower surface of semi-girder, forms full-bridge circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210311232XA CN102853957A (en) | 2012-08-29 | 2012-08-29 | Online detecting system for yarn tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210311232XA CN102853957A (en) | 2012-08-29 | 2012-08-29 | Online detecting system for yarn tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102853957A true CN102853957A (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210311232XA Pending CN102853957A (en) | 2012-08-29 | 2012-08-29 | Online detecting system for yarn tension |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510212A (en) * | 2013-09-17 | 2014-01-15 | 吴江永固纺配有限公司 | Single-spindle-position yarn tension control system of doubling machine |
| CN103542970A (en) * | 2013-09-23 | 2014-01-29 | 广州岭南电缆股份有限公司 | Lateral pressure detecting device during cable laying |
| CN106012250A (en) * | 2016-07-28 | 2016-10-12 | 吴江金叶织造有限公司 | Warp tension collecting device |
| CN114414142A (en) * | 2022-01-25 | 2022-04-29 | 苏州汇川控制技术有限公司 | Calibration method and device for tension sensor, calibration equipment and medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10305966A (en) * | 1997-03-03 | 1998-11-17 | Toray Eng Co Ltd | Yarn tension measuring device |
| CN2336349Y (en) * | 1997-04-28 | 1999-09-01 | 武汉工业大学 | Fibre winding tension measuring controlling apparatus |
| CN101196748A (en) * | 2007-10-09 | 2008-06-11 | 广东新会美达锦纶股份有限公司 | System for detecting and monitoring thread tension on production line |
| CN101886960A (en) * | 2010-07-06 | 2010-11-17 | 山东轻工业学院 | Device and method for automatically measuring tension of small-sized fine fibers |
-
2012
- 2012-08-29 CN CN201210311232XA patent/CN102853957A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10305966A (en) * | 1997-03-03 | 1998-11-17 | Toray Eng Co Ltd | Yarn tension measuring device |
| CN2336349Y (en) * | 1997-04-28 | 1999-09-01 | 武汉工业大学 | Fibre winding tension measuring controlling apparatus |
| CN101196748A (en) * | 2007-10-09 | 2008-06-11 | 广东新会美达锦纶股份有限公司 | System for detecting and monitoring thread tension on production line |
| CN101886960A (en) * | 2010-07-06 | 2010-11-17 | 山东轻工业学院 | Device and method for automatically measuring tension of small-sized fine fibers |
Non-Patent Citations (1)
| Title |
|---|
| 孔燕: "八通道自动铺丝张力测控***方案设计", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510212A (en) * | 2013-09-17 | 2014-01-15 | 吴江永固纺配有限公司 | Single-spindle-position yarn tension control system of doubling machine |
| CN103542970A (en) * | 2013-09-23 | 2014-01-29 | 广州岭南电缆股份有限公司 | Lateral pressure detecting device during cable laying |
| CN106012250A (en) * | 2016-07-28 | 2016-10-12 | 吴江金叶织造有限公司 | Warp tension collecting device |
| CN114414142A (en) * | 2022-01-25 | 2022-04-29 | 苏州汇川控制技术有限公司 | Calibration method and device for tension sensor, calibration equipment and medium |
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Application publication date: 20130102 |