CN110923869A - Single-spindle data acquisition device of two-for-one twister - Google Patents
Single-spindle data acquisition device of two-for-one twister Download PDFInfo
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- CN110923869A CN110923869A CN201911375061.5A CN201911375061A CN110923869A CN 110923869 A CN110923869 A CN 110923869A CN 201911375061 A CN201911375061 A CN 201911375061A CN 110923869 A CN110923869 A CN 110923869A
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- 241001589086 Bellapiscis medius Species 0.000 title claims abstract description 18
- 238000002955 isolation Methods 0.000 claims abstract description 38
- 230000008878 coupling Effects 0.000 claims abstract description 37
- 238000010168 coupling process Methods 0.000 claims abstract description 37
- 238000005859 coupling reaction Methods 0.000 claims abstract description 37
- 230000003287 optical effect Effects 0.000 claims abstract description 37
- 238000004891 communication Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000013078 crystal Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000007726 management method Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract 1
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- 238000010586 diagram Methods 0.000 description 6
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- 238000012986 modification Methods 0.000 description 2
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/32—Counting, measuring, recording or registering devices
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Abstract
The invention provides a single-spindle data acquisition device of a two-for-one twister, which comprises a power supply and interface circuit, a main control circuit, an input/output circuit and a communication circuit, wherein the input/output and communication circuit comprises an input signal circuit, an output signal circuit and a communication signal circuit, the power supply and interface circuit is used for supplying power to the whole system, the main control circuit is used for analyzing and operating each input signal and controlling the output of each output signal, the input signal circuit adopts an optical coupling isolation chip to receive the high and low levels of external input signals, the output signal circuit is used for outputting alarm signals, and the communication signal circuit adopts an RS485 communication interface for data acquisition and data transmission, so that the intelligent management of field two-for-one twister equipment is realized, the advance prediction and maintenance of broken spindles and the advance planning of client products are facilitated.
Description
Technical Field
The invention relates to the technical field of data acquisition of two-for-one twisters, in particular to a single-spindle data acquisition device of a two-for-one twister.
Background
The two-for-one twister is controlled in an integrated mode at the present stage, data acquisition is limited to a whole-vehicle process, the spindle quality of each spindle position cannot be accurately achieved, and the problem that bad spindles are predicted and overhauled in advance is solved. The yield statistics are also calculated values and there are actually large errors. It is not beneficial for the customer to plan the product in advance.
Disclosure of Invention
In order to solve the problems, the invention provides a single-spindle data acquisition device of a two-for-one twister.
The technical scheme is as follows:
the utility model provides a two-for-one twister single spindle data acquisition device, includes power and interface circuit, master control circuit, input/output and communication circuit include input signal circuit, output signal circuit, communication signal circuit, power and interface circuit are used for supplying power for entire system, master control circuit is used for carrying out the analysis operation to each input signal to control each output signal's output, input signal circuit adopts the opto-coupler to keep apart the high-low level that chip received outside input signal, output signal circuit is used for exporting alarm signal, communication signal circuit adopts RS485 communication interface to be used for data acquisition, data transmission.
Further, the power supply and interface circuit comprises a direct-current power supply conversion chip U4 for providing 5V voltage for an internal circuit, a direct-current rectification chip U21, a single-chip microcomputer power supply chip U20 connected with U21 and used for supplying power to a single-chip microcomputer, a wiring port J2, a wiring port J4 and a wiring port J5, wherein the U4 is used for converting 24V into 5V, the U20 is used for converting 5V into 3.3V, the wiring port J5 is connected with an external DC24V power supply, RS485 communication signals and DI _ 01-DI _04 sensor input signals which are 4 paths in total, the sensor signals are NPN type, the wiring port J4 is connected with DO _ 01-DO _06 output signals which are 6 paths in total, the driving voltage of the wiring port J4 is 24V, the current is 500mA, the wiring port J2 is a debugging interface, and the wiring port J2 adopts TTL level signals.
Further, the main control circuit comprises a main control chip U1, a reset circuit U2 connected with the main control chip U1, a main chip crystal oscillator signal OSC _ IN, a main chip crystal oscillator signal OSC _ OUT, and a download program interface J1, and the main control chip U1 adopts an STM32 control chip to realize the logic functions of an input circuit, an output circuit, and a communication circuit.
Further, the input signal circuit comprises an MCU _ PA12 for receiving high and low levels of an externally input DI _01 signal through an optical coupling isolation chip U13, an MCU _ PA0 for receiving high and low levels of an externally input DI _02 signal through an optical coupling isolation chip U12, an MCU _ PA3 for receiving high and low levels of an externally input DI _04 signal through an optical coupling isolation chip U10, and an MCU _ PC7 for receiving high and low levels of an externally input DI _03 signal through an optical coupling isolation chip U11.
Further, the output signal circuit comprises an output circuit driving chip U9, an MCU _ PB1 driving an external output DO _01 by a U9-1 driving chip through an optical coupling isolation chip U14, an MCU _ PC15 driving an external output DO _02 by a U9-3 driving chip through an optical coupling isolation chip U15, an MCU _ PA6 driving an external output DO _05 by a U9-9 driving chip through an optical coupling isolation chip U7, an MCU _ PB6 driving an external output DO _06 by a U9-11 driving chip through an optical coupling isolation chip U8, an MCU _ PC9 driving an external output DO _03 by a U9-5 driving chip through an optical coupling isolation chip U5, an MCU _ PA1 driving an external output DO _04 by a U9-7 driving chip through an optical coupling isolation chip U6, and an MCU _ PC15 controlling an LED LAMP L1 and an external indicating LAMP through a triode chip Q9.
Further, the communication signal circuit comprises three signals MCU _ RXD, MCU _ TXD and MCU _/RE which are communicated with external signals through U3, and the U3 is communicated with the outside through a pin RS485_ A, RS485_ B.
The invention has the following beneficial effects:
the circuit of the invention mainly realizes the functions of input and output, RS485 communication, alarm and the like through the logic control function of the singlechip and the hardware circuit. The input and output part adopts an optical coupling isolation mode, so that a mode of driving a large current by a small signal is realized, and the safety of the master control of the singlechip is effectively protected. The optical coupling isolation chip has the advantages of high signal switching speed and effective isolation and interference prevention of signals. The RS485 communication can realize the real-time reliable transmission of signals, single ingot data information, broken yarn information, yield information and the like are transmitted to an operator user, the intelligent management of on-site two-for-one twister equipment is realized, and the intelligent management is favorable for the prediction and the overhaul of a broken ingot in advance and the planning of a customer product in advance.
Drawings
FIG. 1 is a schematic diagram of a power supply and interface circuit of the present invention.
FIG. 2 is a schematic diagram of a master control circuit of the present invention.
FIG. 3 is a schematic diagram of an input/output and communication circuit according to the present invention.
Fig. 4 is a schematic circuit diagram of an input signal of the present invention.
Fig. 5 is a schematic diagram of an output signal circuit of the present invention.
Fig. 6 is a schematic diagram of a communication signal circuit of the present invention.
Detailed Description
The technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings.
As shown in fig. 1-6, this embodiment provides a single spindle data acquisition device for a two-for-one twister, including a power supply, an interface circuit, a main control circuit, an input/output and a communication circuit, where the input/output and communication circuit includes an input signal circuit, an output signal circuit, and a communication signal circuit, the power supply and the interface circuit are used to supply power to the whole system, the main control circuit is used to perform analysis and operation on each input signal and control the output of each output signal, the input signal circuit adopts an optical coupling isolation chip to receive the high and low levels of an external input signal, the output signal circuit is used to output an alarm signal, and the communication signal circuit adopts an RS485 communication interface for data acquisition and data transmission.
The power supply and interface circuit comprises a direct-current power supply conversion chip U4, a direct-current rectification chip U21, a single-chip microcomputer power supply chip U20, a wiring port J2, a wiring port J4 and a wiring port J5, wherein the single-chip microcomputer power supply chip U20 is connected with U21 and used for supplying power to a single-chip microcomputer, the U4 is used for converting 24V into 5V, the U20 is used for converting 5V into 3.3V, the wiring port J5 is connected with an external DC24V power supply, RS485 communication signals and 4 sensor input signals from DI _01 to DI _04, the sensor signals are NPN type, the wiring port J4 is connected with 6 output signals from DO _01 to DO _06, the driving voltage of the wiring port J4 is 24V, the current of 500mA, the wiring port J2 is a debugging interface, and the wiring port J2 adopts TTL level signals.
The main control circuit comprises a main control chip U1, a reset circuit U2 connected with the main control chip U1, a main chip crystal oscillator signal OSC _ IN, a main chip crystal oscillator signal OSC _ OUT and a download program interface J1, wherein the main control chip U1 adopts an STM32 control chip to realize the logic functions of an input circuit, an output circuit and a communication circuit.
The input signal circuit comprises an MCU _ PA12, an MCU _ PA0, an MCU _ PA3 and an MCU _ PC7, wherein the MCU _ PA12 receives high and low levels of an externally input DI _01 signal through an optical coupling isolation chip U13, the MCU _ PA0 receives high and low levels of an externally input DI _02 signal through an optical coupling isolation chip U12, the MCU _ PA3 receives high and low levels of an externally input DI _04 signal through an optical coupling isolation chip U10, and the MCU _ PC7 receives high and low levels of an externally input DI _03 signal through an optical coupling isolation chip U11.
The output signal circuit comprises an output circuit driving chip U9, an MCU _ PB1 driving an external output DO _01 by a U9-1 driving chip through an optical coupling isolation chip U14, an MCU _ PC15 driving an external output DO _02 by a U9-3 driving chip through an optical coupling isolation chip U15, an MCU _ PA6 driving an external output DO _05 by a U9-9 driving chip through an optical coupling isolation chip U7, an MCU _ PB6 driving an external output DO _06 by a U9-11 driving chip through an optical coupling isolation chip U8, an MCU _ PC9 driving an external output DO _03 by a U9-5 driving chip through an optical coupling isolation chip U5, an MCU _ PA1 driving an external output DO _04 by a U9-7 driving chip through an optical coupling isolation chip U6, and an MCU _ PC15 controlling an LED LAMP L1 and an external indicating LAMP through a triode chip Q9.
The communication signal circuit comprises three signals MCU _ RXD, MCU _ TXD and MCU _/RE which are communicated with external signals through U3, and the U3 is communicated with the outside through a pin RS485_ A, RS485_ B.
The circuit of this embodiment mainly realizes input/output, RS485 communication, functions such as warning through the logic control function of singlechip through hardware circuit. The input and output part adopts an optical coupling isolation mode, so that a mode of driving a large current by a small signal is realized, and the safety of the master control of the singlechip is effectively protected. The optical coupling isolation chip has the advantages of high signal switching speed and effective isolation and interference prevention of signals. The RS485 communication can realize the real-time reliable transmission of signals, single ingot data information, broken yarn information, yield information and the like are transmitted to an operator user, the intelligent management of on-site two-for-one twister equipment is realized, and the intelligent management is favorable for the prediction and the overhaul of a broken ingot in advance and the planning of a customer product in advance.
The present invention is illustrated by way of example and not by way of limitation. It will be apparent to those skilled in the art that other variations and modifications may be made in the foregoing disclosure without departing from the spirit or essential characteristics of all embodiments, and that all changes and modifications apparent from the above teachings are within the scope of the invention.
Claims (6)
1. The utility model provides a two-for-one twister single-spindle data acquisition device, its characterized in that includes power and interface circuit, master control circuit, input/output and communication circuit include input signal circuit, output signal circuit, communication signal circuit, power and interface circuit are used for the power supply of entire system, master control circuit is used for carrying out the analysis operation to each input signal to control each output signal's output, input signal circuit adopts the high-low level that optical coupling kept apart chip received outside input signal, output signal circuit is used for exporting alarm signal, communication signal circuit adopts RS485 communication interface to be used for data acquisition, data transmission.
2. The single-spindle data acquisition device of the two-for-one twister according to claim 1, the power supply and interface circuit comprises a direct current power supply conversion chip U4 for providing 5V voltage for an internal circuit, a direct current rectification chip U21, a single chip microcomputer power supply chip U20 connected with U21 and used for supplying power to a single chip microcomputer, a wiring port J2, a wiring port J4 and a wiring port J5, the U4 is used for converting 24V into 5V, the U20 is used for converting 5V into 3.3V, the wiring port J5 is connected with an external DC24V power supply, an RS485 communication signal, and 4 sensor input signals from DI _01 to DI _04, the sensor signal is NPN type, the connection port J4 is connected with 6 paths of output signals from DO _01 to DO _06, the driving voltage of the wiring port J4 is 24V, the current is 500mA, the wiring port J2 is a debugging interface, and the wiring port J2 adopts TTL level signals.
3. The single-ingot data acquisition device of the two-for-one twister according to claim 2, wherein the main control circuit comprises a main control chip U1, a reset circuit U2 connected to the main control chip U1, a main chip crystal oscillator signal OSC _ IN, a main chip crystal oscillator signal OSC _ OUT, and a download program interface J1, and the main control chip U1 adopts an STM32 control chip for realizing the logic functions of the input circuit, the output circuit, and the communication circuit.
4. The single-spindle data acquisition device of the two-for-one twister according to claim 3, wherein the input signal circuit comprises an MCU _ PA12 for receiving high and low levels of an externally input DI _01 signal through an optical coupling isolation chip U13, an MCU _ PA0 for receiving high and low levels of an externally input DI _02 signal through an optical coupling isolation chip U12, an MCU _ PA3 for receiving high and low levels of an externally input DI _04 signal through an optical coupling isolation chip U10, and an MCU _ PC7 for receiving high and low levels of an externally input DI _03 signal through an optical coupling isolation chip U11.
5. The single-spindle data acquisition device of the two-for-one twister according to claim 4, the output signal circuit comprises an output circuit driving chip U9, an MCU _ PB1 driving an external output DO _01 by a U9-1 driving chip through an optical coupling isolation chip U14, an MCU _ PC15 driving an external output DO _02 by a U9-3 driving chip through an optical coupling isolation chip U15, an MCU _ PA6 driving an external output DO _05 by a U9-9 driving chip through an optical coupling isolation chip U7, an MCU _ PB6 driving an external output DO _06 by a U9-11 driving chip through an optical coupling isolation chip U8, an MCU _ PC9 driving an external output DO _03 by a U9-5 driving chip through an optical coupling isolation chip U5, an MCU _ PA1 driving an external output DO _04 by a U9-7 driving chip through an optical coupling isolation chip U6, and an MCU _ PC15 controlling an LED LAMP L1 and an external indicating LAMP through a triode chip Q9.
6. The single-ingot data acquisition device of the two-for-one twister according to claim 5, wherein the communication signal circuit comprises three signals MCU _ RXD, MCU _ TXD and MCU _/RE which are communicated with external signals through U3, and the U3 is communicated with the outside through a pin RS485_ A, RS485_ B.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911375061.5A CN110923869A (en) | 2019-12-27 | 2019-12-27 | Single-spindle data acquisition device of two-for-one twister |
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| CN201911375061.5A CN110923869A (en) | 2019-12-27 | 2019-12-27 | Single-spindle data acquisition device of two-for-one twister |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6134871A (en) * | 1997-12-25 | 2000-10-24 | Murata Kikai Kabushiki Kaisha | Individual-spindle-drive type textile machine |
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| CN201738066U (en) * | 2010-06-21 | 2011-02-09 | 青岛宏大纺织机械有限责任公司 | Twister control device and twister |
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| CN102354954A (en) * | 2011-09-28 | 2012-02-15 | 上海久创电气自动化设备有限公司 | Motor protecting and monitoring system |
| CN203320209U (en) * | 2013-06-05 | 2013-12-04 | 无锡市华文机电有限公司 | Control circuit of broken-yarn detecting device |
| CN106637544A (en) * | 2015-11-04 | 2017-05-10 | 王坤 | Monitoring device for spinning |
| CN207958602U (en) * | 2018-05-25 | 2018-10-12 | 无锡市华文机电有限公司 | A kind of control system of intelligence two-for-one twister |
| CN208829832U (en) * | 2018-08-22 | 2019-05-07 | 安徽日发纺织机械有限公司 | A kind of two-for-one twister power-off Power transfer system |
| CN211872199U (en) * | 2019-12-27 | 2020-11-06 | 安徽日发纺织机械有限公司 | Single-spindle data acquisition device of two-for-one twister |
-
2019
- 2019-12-27 CN CN201911375061.5A patent/CN110923869A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6134871A (en) * | 1997-12-25 | 2000-10-24 | Murata Kikai Kabushiki Kaisha | Individual-spindle-drive type textile machine |
| CN201707598U (en) * | 2010-06-11 | 2011-01-12 | 青岛宏大纺织机械有限责任公司 | Automatic bobbin winder nose controller |
| CN201785089U (en) * | 2010-06-11 | 2011-04-06 | 青岛宏大纺织机械有限责任公司 | Cone winding machine with function of intuitively displaying information of single spindles |
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| CN102354954A (en) * | 2011-09-28 | 2012-02-15 | 上海久创电气自动化设备有限公司 | Motor protecting and monitoring system |
| CN203320209U (en) * | 2013-06-05 | 2013-12-04 | 无锡市华文机电有限公司 | Control circuit of broken-yarn detecting device |
| CN106637544A (en) * | 2015-11-04 | 2017-05-10 | 王坤 | Monitoring device for spinning |
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| CN208829832U (en) * | 2018-08-22 | 2019-05-07 | 安徽日发纺织机械有限公司 | A kind of two-for-one twister power-off Power transfer system |
| CN211872199U (en) * | 2019-12-27 | 2020-11-06 | 安徽日发纺织机械有限公司 | Single-spindle data acquisition device of two-for-one twister |
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