CN206599692U - A kind of fabric skew of weft on-line detecting system - Google Patents
A kind of fabric skew of weft on-line detecting system Download PDFInfo
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- CN206599692U CN206599692U CN201720285206.2U CN201720285206U CN206599692U CN 206599692 U CN206599692 U CN 206599692U CN 201720285206 U CN201720285206 U CN 201720285206U CN 206599692 U CN206599692 U CN 206599692U
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- fabric
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- skew
- weft
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Abstract
The utility model is related to a kind of fabric skew of weft on-line detecting system, including:If host computer, data summarization node and dry fabric on-line checking node;Wherein described fabric on-line checking node is suitable to collection fabric skew angle and fabric surface temperature, and is sent the data collected to data summarization node by CAN;The data summarization node is suitable to the data for collecting each fabric on-line checking node collection, and is sent the data being aggregated into host computer by Ethernet;And the host computer collects the data that node is aggregated into suitable for analyze data, and analysis result is shown in real time.Fabric skew of weft on-line detecting system of the present utility model realizes the on-line checking of fabric skew of weft angle and surface temperature using rotary photoelectric probe and infrared temperature sensor, and be organically dissolved into embedded technology in system, the precision and real-time of detection are improved, the digitizing of textile machine, intelligent, networked levels are improved.
Description
Technical field
The utility model belongs to technical field of textile equipment, and in particular to a kind of fabric skew of weft on-line detecting system.
Background technology
At this stage, domestic Large-sized Textile Corporations are mainly using external detection technique and weft straightener, but due to its valency
Lattice are expensive, and puzzlement is brought to most of medium-sized and small enterprises.The nineties in last century, some domestic textile machine manufacturing enterprises start to develop
Fabric on-line detecting system and weft straightener, are greatly reduced its cost, have obtained preferable social benefit, but use it is most
It is external former generation product or superseded product technology, it is universal relatively low compared with current technical merit.In face of global economic integration
Impact, the country weaving market will face huge challenge, further improve production efficiency and lift fabric quality will be to fiber
Fabric on-line measuring device proposes higher requirement.
Utility model content
The purpose of this utility model is to provide a kind of fabric skew of weft on-line detecting system, to realize fabric skew of weft
The on-line checking of angle and surface temperature.
In order to achieve the above object, the utility model provides a kind of fabric skew of weft on-line detecting system, including:On
If position machine, data summarization node and dry fabric on-line checking node;Wherein described fabric on-line checking node is suitable to collection fabric
Skew of weft angle and fabric surface temperature, and sent the data collected to data summarization node by CAN;The data
Collect the data that node is suitable to collect the collection of each fabric on-line checking node, and by Ethernet by the data being aggregated into send to
Host computer.
Further, the fabric on-line checking node includes:Master controller, the front end signal being connected with the master controller are adopted
Collect module;The front end signal acquisition module includes:Fabric skew signal detection module and infrared temperature detection module;Wherein
The fabric skew signal detection module is suitable to collection fabric skew angle information;And the infrared temperature detection module is suitable to
Gather fabric surface temperature information.
Further, the fabric skew signal detection module includes:Stepper motor, rotary photoelectric probe and with the rotation
Amplifying circuit that photoelectric probe output end is sequentially connected, filter circuit, isolation circuit;
The master controller rotates rotary photoelectric probe micro-stepping by a stepper motor driving circuit Driving Stepping Motor,
The data of collection are sequentially passed through amplifying circuit, filter circuit, isolation electricity by the rotary photoelectric probe while micro-stepping rotates
Transmitted behind road to master controller, to obtain final fabric skew angle information.
Further, the infrared temperature detection module includes an infrared temperature sensor, and the infrared temperature sensor leads to
SMbus buses are crossed to send temperature information to master controller.
Further, the data summarization node includes:Embedded microcontroller, be connected with the embedded microcontroller it is aobvious
Show module and communication module;Wherein described display module is suitable to the working condition for showing each fabric on-line checking node in real time;Institute
State the data transfer that communication module is adapted for carrying out between data summarization node and host computer and each fabric on-line checking node;And
The communication module includes CAN interface circuit and ethernet interface circuit.
Further, the host computer is further adapted for accessing CAN network by USB-CAN adapters, to be used as software liter
Level server end, online upgrading is carried out to data summarization node and each fabric on-line checking node.
The beneficial effects of the utility model are:Fabric skew of weft on-line detecting system of the present utility model, which is utilized, rotates light
Electric probe and infrared temperature sensor realize the on-line checking of fabric skew of weft angle and surface temperature, and by embedded skill
Art is organically dissolved into system, improves the precision and real-time of detection, improve the digitizing of textile machine, it is intelligent,
Networked levels.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the network topology schematic diagram of this fabric skew of weft on-line detecting system;
Fig. 2 is the theory diagram of fabric skew signal detection module in this fabric skew of weft on-line detecting system.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
As shown in figure 1, a kind of fabric skew of weft on-line detecting system is present embodiments provided, including:Host computer, data
If collecting node and dry fabric on-line checking node;Wherein described fabric on-line checking node be suitable to collection fabric skew angle and
Fabric surface temperature, and sent the data collected to data summarization node by CAN;The data summarization node is fitted
In collecting the data of each fabric on-line checking node collection, and the data being aggregated into are sent to host computer by Ethernet.
Optionally, the host computer collects the data that node is aggregated into suitable for analyze data, and shows analysis result in real time.
Specifically, the host computer collects the data of data summarization node, it is easy to subsequently be analyzed, i.e., in real time
The analysis result of fabric surface temperature, skew of weft angle and weft yarn deformation is shown, analysis result is such as, but not limited to adopt
Graphically.
The fabric on-line checking node includes:Master controller, the front end signal acquisition module being connected with the master controller;
The front end signal acquisition module includes:Fabric skew signal detection module and infrared temperature detection module;Wherein described fabric
Skew of weft signal detection module is suitable to collection fabric skew angle information;And the infrared temperature detection module is suitable to collection fabric
Surface temperature information.
As shown in Fig. 2 the fabric skew signal detection module includes:Stepper motor, rotary photoelectric probe and with this
Rotary photoelectric probe output end be sequentially connected amplifying circuit, filter circuit, isolation circuit;The master controller passes through a stepping
Motor-drive circuit Driving Stepping Motor makes rotary photoelectric probe micro-stepping rotation, and the rotary photoelectric probe is in the same of micro-stepping rotation
When the data of collection sequentially passed through transmitted after amplifying circuit, filter circuit, isolation circuit to master controller, it is final to obtain
Fabric skew angle information.
Specifically, the stepper motor uses two-phase hybrid A3981, output torque is big, and stepping accuracy is high, basic step pitch
Angle is generally 1.8 °/step, by 16 sub-driver circuits, stepper motor can be made to reach 0.2 ° of precision.
Specifically, the rotary photoelectric probe includes a silicon photocell, it is preferred that the silicon photocell is using Shenzhen dragon letter
Visible ray up to Science and Technology Ltd. is to near-infrared type silicon photocell LXD66MK, and LXD66MK has the dark current of very little, in nothing
Illumination and to add dark current in the case of 1V backward voltages be 5 × 10-11A, spectrum respective range is 360nm-1100nm, in spectrum
It is peak value at 900nm.The parallel optical signal that silicon photocell can will transmit through fabric is converted to electric signal.
The amplifying circuit is such as, but not limited to the amplifier as amplifying circuit using cmos operational amplifier OPA2350;
The filter circuit is such as, but not limited to using FET input operational amplifiers AD824AR;The isolation circuit selects voltage follow
Device, realizes the isolation between front stage, improves the stability of signal.
The infrared temperature detection module includes an infrared temperature sensor, and the infrared temperature sensor passes through SMBus
Bus sends temperature information to master controller.
Specifically, the infrared temperature sensor uses the non-contact infrared temperature sensor of MELEXIS companies
MLX90164, MLX90164 are made up of two parts:MLX81101 and MLX90302.Wherein, MLX81101 passes for infrared thermopile
Sensor, MLX90302 is signal transacting special chip.MLX90614 uses SMBus (System Management Bus) patterns and master controller
It is attached.MLX90614 SCL, SDA pin is connected with two of master controller GPIO mouthfuls.
The data summarization node includes:Embedded microcontroller, the display module being connected with the embedded microcontroller
And communication module;Wherein described display module is suitable to the working condition for showing each fabric on-line checking node in real time;The communication
Module is adapted for carrying out the data transfer between data summarization node and host computer and each fabric on-line checking node.
Specifically, the master controller, embedded microcontroller can be based on ARM Cortex-M4/M0 using a
The LPC4357 of kernel, the microcontroller is by groups such as CAN kernels, message RAM, message handling device, control register and APB interfaces
Into while LPC4357 chip internals are integrated with lcd controller, ethernet controller.
Specifically, the display module is used as data summarization node using 4.3 cun of TFT electric resistance touch screens MY-TFT043
LCD display module.MY-TFT043 screen resolution is 480 × 272, and operating temperature is -20 DEG C -+70 DEG C, and power supply mode is adopted
Powered simultaneously with 3.3V and 5V power supplys.
Optionally, the data summarization node also includes power circuit, reset circuit, jtag interface circuit.
The communication module includes CAN interface circuit and ethernet interface circuit.
Specifically, the CAN interface circuit uses CTM8251T isolated transceivers, isolation voltage is 2500V, is used
5V power supplys are powered;The master controller also connects corresponding CTM8251T isolated transceivers (being not drawn into Fig. 1)
Specifically, the ethernet interface circuit using HR91105A connectors as ethernet connector, in connector
It is integrated with network isolation transformer and RJ45 interfaces.Isolating transformer make data summarization node and external network circuit mutually every
From to prevent interference from entering system, and with Hot Plug Capability.
Meanwhile, the ethernet controller in the LPC4357 is connected with PHY chip DP83848VYB using RMII interfaces.
The embedded microcontroller is connected by touch screen controller with display module.
Specifically, the X+, X-, Y+ of the touch screen controller and LPC4357 controllers, Y- pins are connected;It is described to touch
Screen controller selects TSC2406 chips, is communicated using SPI interface with microcontroller.TSC2406 is changed by an A/D
Device is changed touch signal, when there is touch event generation, and PENIRQ pins trigger the external interrupt of microcontroller, pass through
Interrupt routine realizes the processing of touch event, and the co-ordinate position information of touch screen is sent into microcontroller by spi bus
Handled.
The host computer is further adapted for accessing CAN network by USB-CAN adapters, to be used as Software Upgrade Server
End, online upgrading is carried out to data summarization node and each fabric on-line checking node.
Specifically, the data summarization node software and each fabric on-line checking node use the node based on CAN
On-line software updating scheme, CAN designs the online upgrading agreement based on CAN, host computer as data transmission channel
Online upgrading server program pass through CAN network and data summarization node, each fabric on-line checking node
Bootloader communicates, and finally realizes data summarization node software and each fabric on-line checking node online upgrading function.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (6)
1. a kind of fabric skew of weft on-line detecting system, it is characterised in that including:
If host computer, data summarization node and dry fabric on-line checking node;Wherein
The fabric on-line checking node is suitable to collection fabric skew angle and fabric surface temperature, and will be adopted by CAN
The data collected are sent to data summarization node;
The data summarization node is suitable to the data for collecting each fabric on-line checking node collection, and will be aggregated into by Ethernet
Data send to host computer.
2. fabric skew of weft on-line detecting system according to claim 1, it is characterised in that
The fabric on-line checking node includes:
Master controller, the front end signal acquisition module being connected with the master controller;
The front end signal acquisition module includes:
Fabric skew signal detection module and infrared temperature detection module;Wherein
The fabric skew signal detection module is suitable to collection fabric skew angle information;And
The infrared temperature detection module is suitable to collection fabric surface temperature information.
3. fabric skew of weft on-line detecting system according to claim 2, it is characterised in that
The fabric skew signal detection module includes:Stepper motor and rotary photoelectric probe;
The master controller rotates rotary photoelectric probe micro-stepping by a stepper motor driving circuit Driving Stepping Motor, described
After the data of collection are sequentially passed through amplifying circuit, filter circuit, isolation circuit by rotary photoelectric probe while micro-stepping rotates
Transmit to master controller, to obtain final fabric skew angle information.
4. fabric skew of weft on-line detecting system according to claim 3, it is characterised in that
The infrared temperature detection module includes an infrared temperature sensor, and the infrared temperature sensor passes through SMBus buses
Temperature information is sent to master controller.
5. fabric skew of weft on-line detecting system according to claim 4, it is characterised in that
The data summarization node includes:
Embedded microcontroller, the display module being connected with the embedded microcontroller and communication module;Wherein
The display module is suitable to the working condition for showing each fabric on-line checking node in real time;
The data that the communication module is adapted for carrying out between data summarization node and host computer and each fabric on-line checking node are passed
It is defeated;And
The communication module includes CAN interface circuit and ethernet interface circuit.
6. fabric skew of weft on-line detecting system according to claim 5, it is characterised in that
The host computer is further adapted for accessing CAN network by USB-CAN adapters, using as Software Upgrade Server end,
Online upgrading is carried out to data summarization node and each fabric on-line checking node.
Priority Applications (1)
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CN201720285206.2U CN206599692U (en) | 2017-03-22 | 2017-03-22 | A kind of fabric skew of weft on-line detecting system |
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CN201720285206.2U CN206599692U (en) | 2017-03-22 | 2017-03-22 | A kind of fabric skew of weft on-line detecting system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109211918A (en) * | 2018-08-28 | 2019-01-15 | 河海大学常州校区 | A kind of fabric weft bow detection method based on weft yarn trend |
CN113780185A (en) * | 2021-09-13 | 2021-12-10 | 常州市宏发纵横新材料科技股份有限公司 | Weft angle detection method and device based on carbon fibers and storage medium |
-
2017
- 2017-03-22 CN CN201720285206.2U patent/CN206599692U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109211918A (en) * | 2018-08-28 | 2019-01-15 | 河海大学常州校区 | A kind of fabric weft bow detection method based on weft yarn trend |
CN113780185A (en) * | 2021-09-13 | 2021-12-10 | 常州市宏发纵横新材料科技股份有限公司 | Weft angle detection method and device based on carbon fibers and storage medium |
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Granted publication date: 20171031 |