# US 2025/0085702 A1 · Automatic doffing communication method, system and network device

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- Number: US 2025/0085702 A1
- Document ID: US20250085702A1
- Status: Published application
- Kind: A1
- Application number: 18/646,481
- Filed: 2024-04-25
- Published: 2025-03-13
- Earliest claimed: 2023-09-08
- Assignees: Zhejiang Hengyi Petrochemical Co., Ltd.
- Applicants: Zhejiang Hengyi Petrochemical Co.,Ltd.
- Inventors: Peng WANG; Zhongliang WU; Jinmei NI; Xiantao PENG; Dake LI
- Web page: https://patentgrep.com/patent/US20250085702A1

## CPC

- B65H 63/08: responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle
- G05B 19/4189: {characterised by the transport system}
- B65H 63/00: Warning or safety devices, e.g. automatic fault detectors, stop-motions (safety devices in general F16P; indicating devices in general G08B ){; Quality control of the package}
- B65H 67/0405: {Arrangements for removing completed take-up packages or for loading an empty core (B65H67/044 takes precedence)}
- G06V 20/63: {Scene text, e.g. street names}
- B65H 2701/31: Textiles threads or artificial strands of filaments
- G06V 2201/06: Recognition of objects for industrial automation
- B65H: HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- G05B: CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS (systems for controlling or regulating non-electric variables G05D; systems for regulating electric or magnetic variables G05F; control devices or systems insofar as characterised by mechanical features only G05G)
- G06V: IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING

## Abstract

Provided is an automatic doffing communication method, a control system, a communication system and a network device. The method includes: receiving a doffing monitoring image from a terminal device; sending the doffing monitoring image to a text recognition system; receiving an automatic doffing scheduling task from an automatic doffing system; wherein the automatic doffing scheduling task comprises a task generated by the automatic doffing system according to a recognition result of the doffing monitoring image by the text recognition system; and sending the automatic doffing scheduling task to an automatic doffing device.

## Claims

### Claim 1

An automatic doffing communication method, applied to a network device, comprising:
receiving a doffing monitoring image from a terminal device;
sending the doffing monitoring image to a text recognition system;
receiving an automatic doffing scheduling task from an automatic doffing system; wherein the automatic doffing scheduling task comprises a task generated by the automatic doffing system according to a recognition result of the doffing monitoring image by the text recognition system; and
sending the automatic doffing scheduling task to an automatic doffing device.

### Claim 2 (depends on 1)

The method of claim 1, wherein the doffing monitoring image is obtained by photographing using the terminal device or by taking a screenshot of a screen of the terminal device.

### Claim 3 (depends on 2)

The method of claim 2, wherein the terminal device comprises at least one of a Personal Digital Assistant PDA, a screen of a doffing monitoring device, and a workshop data monitoring screen; and the method further comprises:
sending the automatic doffing scheduling task to at least one of the PDA, the screen of the doffing monitoring device, and the workshop data monitoring screen.

### Claim 4 (depends on 1)

The method of claim 1, wherein the recognition result of the doffing monitoring image by the text recognition system comprises state data of a winding machine.

### Claim 5 (depends on 4)

The method of claim 4, wherein the automatic doffing system comprises an automatic doffing scheduling system, and receiving the automatic doffing scheduling task from the automatic doffing system comprises:
receiving the automatic doffing scheduling task from the automatic doffing scheduling system;
wherein the automatic doffing scheduling task is a task generated by the automatic doffing scheduling system according to the state data of the winding machine and a working state of the automatic doffing device; the state data of the winding machine comprises at least one of winding time, remaining time and doffing time corresponding to a line type and/or a machine number; and the automatic doffing scheduling task comprises at least one of identification information, doffing time and doffing sequence of the automatic doffing device that needs to be scheduled.

### Claim 6 (depends on 5)

The method of claim 5, wherein the automatic doffing device comprises an automatic doffing robot and/or a track-type automatic doffing device, and sending the automatic doffing scheduling task to the automatic doffing device comprises:
when a plurality of automatic doffing scheduling tasks received comprise the doffing sequence, sending the plurality of automatic doffing scheduling tasks to the automatic doffing robot and/or the track-type automatic doffing device corresponding to the identification information of the automatic doffing device according to the doffing sequence and/or the doffing time.

### Claim 7 (depends on 4)

The method of claim 4, wherein the state data of the winding machine further comprises a turning requirement, and the method further comprises:
receiving a yarn spindle turning task from the automatic doffing system; wherein the yarn spindle turning task is generated according to the turning requirement; and
sending the yarn spindle turning task to a yarn spindle transfer station.

### Claim 8

An automatic doffing communication method, applied to an automatic doffing system, comprising:
receiving a recognition result of a doffing monitoring image by a text recognition system; wherein the doffing monitoring image is received by the text recognition system from a network device;
generating an automatic doffing scheduling task according to the recognition result of the doffing monitoring image; and
sending the automatic doffing scheduling task to the network device, so that the network device forwards the automatic doffing scheduling task to an automatic doffing device.

### Claim 9 (depends on 8)

The method of claim 8, wherein the doffing monitoring image is received by the network device from a terminal device, and the doffing monitoring image is obtained by photographing using the terminal device or by taking a screenshot of a screen of the terminal device.

### Claim 10 (depends on 8)

The method of claim 8, wherein the terminal device comprises at least one of a Personal Digital Assistant PDA, a screen of a doffing monitoring device, and a workshop data monitoring screen; and the method further comprises:
sending the automatic doffing scheduling task to at least one of the PDA, the screen of the doffing monitoring device, and the workshop data monitoring screen.

### Claim 11 (depends on 8)

The method of claim 8, wherein the automatic doffing system comprises an automatic doffing scheduling system, and generating the automatic doffing scheduling task according to the doffing monitoring image comprises:
recognizing, by the text recognition system, the doffing monitoring image to obtain state data of a winding machine; wherein the state data of the winding machine comprises at least one of winding time, remaining time and doffing time corresponding to a line type and/or a machine number; and
generating, by the automatic doffing scheduling system, the automatic doffing scheduling task according to the state data of the winding machine and a working state of the automatic doffing device; wherein the automatic doffing scheduling task comprises at least one of identification information, doffing time and doffing sequence of the automatic doffing device that needs to be scheduled.

### Claim 12 (depends on 11)

The method of claim 11, wherein generating the automatic doffing scheduling task according to the doffing monitoring image, further comprises:
sorting a plurality of automatic doffing scheduling tasks according to doffing time of the plurality of automatic doffing scheduling tasks, to obtain a doffing sequence of the plurality of automatic doffing scheduling tasks.

### Claim 13 (depends on 12)

The method of claim 12, wherein sending the automatic doffing scheduling task to the network device comprises:
when the plurality of automatic doffing scheduling tasks comprise the doffing sequence, sending the plurality of automatic doffing scheduling tasks to the network device according to the doffing sequence and/or the doffing time of the plurality of automatic doffing scheduling tasks; or
when the plurality of automatic doffing scheduling tasks comprise the doffing sequence, sending the plurality of automatic doffing scheduling tasks with the doffing sequence to the network device.

### Claim 14 (depends on 12)

The method of claim 12, wherein the automatic doffing device comprises an automatic doffing robot and/or a track-type automatic doffing device, and the method further comprises:
when the plurality of automatic doffing scheduling tasks comprise the doffing sequence, sending the plurality of automatic doffing scheduling tasks to the automatic doffing robot and/or the track-type automatic doffing device corresponding to the identification information of the automatic doffing device according to the doffing sequence and/or the doffing time.

### Claim 15 (depends on 11)

The method of claim 11, wherein the state data of the winding machine further comprises a turning requirement, and the method further comprises:
generating, by the automatic doffing system, a yarn spindle turning task according to the turning requirement; and
sending the yarn spindle turning task to the network device and/or a yarn spindle transfer station.

### Claim 16

An automatic doffing communication system, comprising:
a network device, configured to execute: receiving a doffing monitoring image from a terminal device; sending the doffing monitoring image to a text recognition system; receiving an automatic doffing scheduling task from an automatic doffing system; wherein the automatic doffing scheduling task comprises a task generated by the automatic doffing system according to a recognition result of the doffing monitoring image by the text recognition system; and sending the automatic doffing scheduling task to an automatic doffing device;
the automatic doffing system, configured to execute: receiving a recognition result of a doffing monitoring image by a text recognition system; wherein the doffing monitoring image is received by the text recognition system from a network device; generating an automatic doffing scheduling task according to the recognition result of the doffing monitoring image; and sending the automatic doffing scheduling task to the network device, so that the network device forwards the automatic doffing scheduling task to an automatic doffing device; and
the text recognition system, configured to receive a doffing monitoring image from the network device, and recognize the doffing monitoring image to obtain a recognition result.

### Claim 17 (depends on 16)

The system of claim 16, wherein the network device comprises a 5G base station and a 5G base station server.