CN116434149A - Sichuan embroidery training monitoring system and method based on image recognition - Google Patents
Sichuan embroidery training monitoring system and method based on image recognition Download PDFInfo
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Abstract
The invention relates to a Sichuan embroidery training monitoring system and method based on image recognition, which belong to the technical field of image data processing, and are used for gradually detecting and prompting basic methods of learners for fixed-point training in Sichuan embroidery, firstly, compliance detection of needle holding gestures is carried out, when the compliance detection of the needle holding gestures passes through post-trigger distance detection, head position detection is triggered after the compliance detection, eyeball angle detection is triggered after the compliance detection, and final needle carrying direction detection is triggered after the compliance detection, so that comprehensive automatic monitoring prompt for fixed-point training is realized; through the mode of triggering one ring by one ring, the teaching logic of fixed-point training in the hollyhock embroidery is closely attached, so that the excessive detection devices can be prevented from being in an invalid detection state for a long time, excessive invalid data can be prevented from being detected, and the learning efficiency of learners can be improved.
Description
Technical Field
The invention belongs to the technical field of image data processing, and particularly relates to a system and a method for monitoring Sichuan embroidery training based on image recognition.
Background
The Sichuan embroidery belongs to an important category of national non-material cultural heritage, more than 200 needle methods exist, the key needle method is important as the inheritance of the Sichuan embroidery skill, the common needle methods for technical expression in Sichuan embroidery needle method training are often concentrated in needle laying, rolling needles, gold coiling, seed beating and the like, the traditional needle method training needs to rely on the hand-mouth of the embroidery wife to communicate with each other, corresponding coaching is required, the skilled common needle method is difficult to know about the technological point dispersion, the learning period is long, and the short-term training effect is poor.
The income of the hollyhock staff is considerable, the number of new people for learning hollyhock is large and the trend of years is not reduced, because the automatic monitoring and prompting scheme aiming at the hollyhock training is not adopted at the present stage, the face-to-face guidance efficiency is extremely low, when the hollyhock is faced with a plurality of students, the supervision and guidance cannot be comprehensively carried out, and the training effect is also not ideal.
Disclosure of Invention
The invention aims to provide a Sichuan embroidery training monitoring system and method based on image recognition, which are used for solving the technical problems in the prior art.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the Sichuan embroidery training monitoring system based on image recognition comprises a needle holding gesture detection device, a distance detection device, a head position detection device, an eyeball angle detection device, a needle conveying direction detection device, an error correction prompting device and a main control device, wherein the main control device is respectively connected with the needle holding gesture detection device, the distance detection device, the head position detection device, the eyeball angle detection device, the needle conveying direction detection device and the error correction prompting device;
the needle holding gesture detection device is used for detecting whether the hand holding gesture of the index finger and the thumb of the learner is compliant;
the distance detection device is used for detecting whether the distance between the head of the learner and the hand holding the needle is in compliance or not;
the head position detection device is used for detecting whether the positions of the head of the learner relative to the embroidery position and the hand holding the needle are in compliance or not;
the eyeball angle detection device is used for detecting whether the eyeball angle of a learner relative to the embroidery position is in compliance or not;
the needle conveying direction detection device is used for detecting whether the needle conveying direction of the hands of the learner is in compliance or not;
the error correction prompting device is used for prompting error correction of a learner.
Further, the main control device controls the hand-holding gesture detection device, the distance detection device, the head position detection device, the eyeball angle detection device, the needle conveying direction detection device and the error correction prompting device to be normally closed;
when the Sichuan embroidery training is started, the main control device controls the needle holding gesture detection device to be started;
when the needle holding gesture detection device detects that the hand holding gesture of the index finger and the thumb of the learner is in compliance, the main control device controls the distance detection device to be started, otherwise, the main control device controls the error correction prompt device to be started;
when the distance detection device detects that the distance between the head of the learner and the hand holding the needle is in compliance, the main control device controls the head position detection device to be started, otherwise, the main control device controls the error correction prompting device to be started;
when the head position detection device detects that the positions of the head of the learner relative to the embroidery position and the hand holding the needle are in compliance, the main control device controls the eyeball angle detection device to be started, otherwise, the main control device controls the error correction prompt device to be started;
when the eyeball angle detection device detects that the eyeball angle of the learner is in compliance with the eyeball angle of the embroidery place, the main control device controls the needle conveying direction detection device to be started, otherwise, the main control device controls the error correction prompting device to be started;
when the needle carrying direction detection device detects that the needle carrying direction of the hands of the learner is in compliance, the main control device judges that the Sichuan embroidery training of the learner is normally carried out, otherwise, the main control device controls the error correction prompting device to be started.
Further, the hand-holding gesture detection device comprises a first image collector, a first controller, a first data memory and a first position adjusting unit; the first controller is respectively connected with the first image collector, the first data memory, the first position adjusting unit and the main control device;
the first image collector is used for collecting image data of the hand grip gestures of the index finger and the thumb of the learner in real time and recording the image data as first real-time image data;
the first data storage is used for storing standard image data of hand-holding gestures of an index finger and a thumb of a learner, and the standard image data is recorded as first standard image data;
the first position adjusting unit is used for increasing the height of the first image collector relative to the hand holding the needle of the learner;
the first controller is used as a control core of the hand-holding gesture detection device and is used for comparing and judging whether the first real-time image data is matched with the first standard image data or not;
the first controller controls the first image collector and the first position adjusting unit to be normally closed;
when the Sichuan embroidery training is started, if the initial position of the first image collector does not reach the adaptive height for image collection of the hand holding the needle of the learner, the first controller controls the first position adjusting unit to be started;
when the initial position of the first image collector reaches the adaptive height for collecting images of the hand holding the needle of the learner, the first controller controls the first image collector to be started.
Further, when the distance detecting device is fixedly installed, the distance detecting device is arranged on a workbench for placing the hollyhock embroidery and is located between the embroidery place and a learner.
Further, when the distance detection device is movably installed, the distance detection device comprises a second controller, a second position adjusting unit and a range finder; the second controller is respectively connected with the second position adjusting unit, the range finder and the main control device;
the distance meter is used for detecting whether the distance between the head of the learner and the hand holding the needle is in compliance or not;
the second position adjusting unit is used for adjusting the position of the range finder;
the second controller controls the second position adjusting unit and the range finder to be normally closed;
when the main control device controls the distance detection device to be started, if an obstacle exists between the distance meter and the head of the learner or the hand holding the needle, the second controller controls the second position adjusting unit and the distance meter to be started, and if no obstacle exists between the distance meter and the head of the learner or the hand holding the needle, the second controller controls the distance meter to be started.
Further, the device also comprises a head swing detection device, wherein the head swing detection device is connected with the main control device;
the head swing detection device is used for detecting whether the amplitude of the head swing of the learner is in compliance or not;
the main control device controls the head swing detection device to be normally closed;
when the head position detection device detects that the position of the head of the learner is in compliance with the position between the embroidery position and the hand holding the needle, the main control device controls the head swing detection device to be started;
when the head swing detection device is used for detecting that the amplitude of the head swing of the learner is not compliant, the main control device controls the error correction prompting device to be started.
Further, the system also comprises a wireless communication device and a data processing center;
the main control device is connected with the data processing center through the wireless communication device.
The method for monitoring the Sichuan embroidery training based on the image recognition adopts the system for monitoring the Sichuan embroidery training based on the image recognition to monitor the Sichuan embroidery training.
Compared with the prior art, the invention has the following beneficial effects:
one of the beneficial effects of this scheme lies in, to the fixed point training in the hollyhock, through holding needle gesture detection device, distance detection device, head position detection device, eyeball angle detection device, fortune needle direction detection device, error correction suggestion device's cooperation, carries out comprehensive automatic monitoring to the learner, can realize comprehensive supervision and guide, and training efficiency obtains promoting. Gradually detecting and prompting basic manipulations of a learner in fixed-point training in the hollyhock embroidery, firstly, performing compliance detection of a needle holding gesture, triggering head position detection after the compliance detection of the needle holding gesture passes the post-trigger distance detection, triggering eyeball angle detection after the compliance detection of the head position detection, and triggering final needle carrying direction detection after the compliance detection of the eyeball angle detection, thereby realizing comprehensive automatic monitoring prompt of fixed-point training; through the mode of triggering one ring by one ring, the teaching logic of fixed-point training in the hollyhock embroidery is closely attached, so that the excessive detection devices can be prevented from being in an invalid detection state for a long time, excessive invalid data can be prevented from being detected, and the learning efficiency of learners can be improved.
Drawings
Fig. 1 is a schematic diagram of a system structure according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of the system operation principle of an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a hand-holding gesture detection device according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made more fully with reference to the accompanying drawings, 1-3, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in fig. 1, the system for monitoring the training of the hollyhock embroidery based on image recognition comprises a hand gesture detection device, a distance detection device, a head position detection device, an eyeball angle detection device, a needle carrying direction detection device, an error correction prompt device and a main control device, wherein the main control device is respectively connected with the hand gesture detection device, the distance detection device, the head position detection device, the eyeball angle detection device, the needle carrying direction detection device and the error correction prompt device;
the needle holding gesture detection device is used for detecting whether the hand holding gesture of the index finger and the thumb of the learner is compliant;
the distance detection device is used for detecting whether the distance between the head of the learner and the hand holding the needle is in compliance or not;
the head position detection device is used for detecting whether the positions of the head of the learner relative to the embroidery position and the hand holding the needle are in compliance or not;
the eyeball angle detection device is used for detecting whether the eyeball angle of a learner relative to the embroidery position is in compliance or not;
the needle conveying direction detection device is used for detecting whether the needle conveying direction of the hands of the learner is in compliance or not;
the error correction prompting device is used for prompting error correction of a learner.
According to the scheme, the comprehensive automatic monitoring is performed on the learner through the cooperation of the needle holding gesture detection device, the distance detection device, the head position detection device, the eyeball angle detection device, the needle conveying direction detection device and the error correction prompting device aiming at the fixed-point training in the hollyhock embroidery, so that the comprehensive supervision and guidance can be realized, and the training efficiency is improved.
Further, as shown in fig. 2, the main control device controls the hand-holding gesture detection device, the distance detection device, the head position detection device, the eyeball angle detection device, the needle conveying direction detection device and the error correction prompting device to be normally closed;
when the Sichuan embroidery training is started, the main control device controls the needle holding gesture detection device to be started;
when the needle holding gesture detection device detects that the hand holding gesture of the index finger and the thumb of the learner is in compliance, the main control device controls the distance detection device to be started, otherwise, the main control device controls the error correction prompt device to be started;
when the distance detection device detects that the distance between the head of the learner and the hand holding the needle is in compliance, the main control device controls the head position detection device to be started, otherwise, the main control device controls the error correction prompting device to be started;
when the head position detection device detects that the positions of the head of the learner relative to the embroidery position and the hand holding the needle are in compliance, the main control device controls the eyeball angle detection device to be started, otherwise, the main control device controls the error correction prompt device to be started;
when the eyeball angle detection device detects that the eyeball angle of the learner is in compliance with the eyeball angle of the embroidery place, the main control device controls the needle conveying direction detection device to be started, otherwise, the main control device controls the error correction prompting device to be started;
when the needle carrying direction detection device detects that the needle carrying direction of the hands of the learner is in compliance, the main control device judges that the Sichuan embroidery training of the learner is normally carried out, otherwise, the main control device controls the error correction prompting device to be started.
In the scheme, the basic method of a learner for fixed-point training in the hollyhock embroidery is detected step by step and prompted, the compliance detection of the hand-holding gesture is firstly carried out, when the compliance detection of the hand-holding gesture passes the post-trigger distance detection, the head position detection is triggered after the distance detection is compliance, the eyeball angle detection is triggered after the head position detection is compliance, and the final needle-carrying direction detection is triggered after the eyeball angle detection is compliance, so that the comprehensive automatic monitoring prompt for fixed-point training is realized; through the mode of triggering one ring by one ring, the teaching logic of fixed-point training in the hollyhock embroidery is closely attached, so that the excessive detection devices can be prevented from being in an invalid detection state for a long time, excessive invalid data can be prevented from being detected, and the learning efficiency of learners can be improved.
Further, as shown in fig. 3, the hand-holding gesture detection device includes a first image collector, a first controller, a first data memory, and a first position adjustment unit; the first controller is respectively connected with the first image collector, the first data memory, the first position adjusting unit and the main control device;
the first image collector is used for collecting image data of the hand grip gestures of the index finger and the thumb of the learner in real time and recording the image data as first real-time image data;
the first data storage is used for storing standard image data of hand-holding gestures of an index finger and a thumb of a learner, and the standard image data is recorded as first standard image data;
the first position adjusting unit is used for increasing the height of the first image collector relative to the hand holding the needle of the learner;
the first controller is used as a control core of the hand-holding gesture detection device and is used for comparing and judging whether the first real-time image data is matched with the first standard image data or not;
the first controller controls the first image collector and the first position adjusting unit to be normally closed;
when the Sichuan embroidery training is started, if the initial position of the first image collector does not reach the adaptive height for image collection of the hand holding the needle of the learner, the first controller controls the first position adjusting unit to be started;
when the initial position of the first image collector reaches the adaptive height for collecting images of the hand holding the needle of the learner, the first controller controls the first image collector to be started.
In the above-mentioned scheme, in order to avoid holding needle gesture detection device and appearing detecting the dead angle when holding needle gesture detection, will hold needle gesture detection device design for first image acquisition ware, first controller, first data memory, the combination of first position adjustment unit, carry out adaptability to the height of first image acquisition ware through first position adjustment unit and adjust, can avoid first image acquisition ware unable collection learner to hold the condition of effective image data of needle hand.
Further, when the distance detecting device is fixedly installed, the distance detecting device is arranged on a workbench for placing the hollyhock embroidery and is located between the embroidery place and a learner.
In the above scheme, if the distance detection device adopts a fixed mounting mode, the distance detection device is arranged on the workbench of the hollyhock embroidery and positioned between the embroidery position and the learner, so that the normal operation of the distance detection can be ensured, and compared with other positions, the distance between the head of the learner and the hand holding the needle can be detected most conveniently.
Further, when the distance detection device is movably installed, the distance detection device comprises a second controller, a second position adjusting unit and a range finder; the second controller is respectively connected with the second position adjusting unit, the range finder and the main control device;
the distance meter is used for detecting whether the distance between the head of the learner and the hand holding the needle is in compliance or not;
the second position adjusting unit is used for adjusting the position of the range finder;
the second controller controls the second position adjusting unit and the range finder to be normally closed;
when the main control device controls the distance detection device to be started, if an obstacle exists between the distance meter and the head of the learner or the hand holding the needle, the second controller controls the second position adjusting unit and the distance meter to be started, and if no obstacle exists between the distance meter and the head of the learner or the hand holding the needle, the second controller controls the distance meter to be started.
In the above scheme, if the distance detection device adopts a movable installation mode, even if the distance detection device is temporarily shielded by other objects and cannot effectively perform distance detection, the distance meter can be subjected to position adjustment through the second position adjustment unit, so that normal detection of the distance meter is ensured.
Further, the device also comprises a head swing detection device, wherein the head swing detection device is connected with the main control device;
the head swing detection device is used for detecting whether the amplitude of the head swing of the learner is in compliance or not;
the main control device controls the head swing detection device to be normally closed;
when the head position detection device detects that the position of the head of the learner is in compliance with the position between the embroidery position and the hand holding the needle, the main control device controls the head swing detection device to be started;
when the head swing detection device is used for detecting that the amplitude of the head swing of the learner is not compliant, the main control device controls the error correction prompting device to be started.
In the above scheme, after the detection result of the head position detection device is compliant, in order to avoid the influence of the active large-amplitude head swing of the learner on the subsequent learning, the head swing detection device is used for detecting the situation and is matched with the error correction prompting device, so that the adverse effect of the situation can be avoided.
Further, the system also comprises a wireless communication device and a data processing center; the main control device is connected with the data processing center through the wireless communication device in a network manner; thereby enabling remote network communication.
The method for monitoring the Sichuan embroidery training based on the image recognition adopts the system for monitoring the Sichuan embroidery training based on the image recognition to monitor the Sichuan embroidery training.
The above is a preferred embodiment of the present invention, and all changes made according to the technical solution of the present invention belong to the protection scope of the present invention when the generated functional effects do not exceed the scope of the technical solution of the present invention.
Claims (8)
1. The Sichuan embroidery training monitoring system based on image recognition is characterized by comprising a needle holding gesture detection device, a distance detection device, a head position detection device, an eyeball angle detection device, a needle conveying direction detection device, an error correction prompt device and a main control device, wherein the main control device is respectively connected with the needle holding gesture detection device, the distance detection device, the head position detection device, the eyeball angle detection device, the needle conveying direction detection device and the error correction prompt device;
the needle holding gesture detection device is used for detecting whether the hand holding gesture of the index finger and the thumb of the learner is compliant;
the distance detection device is used for detecting whether the distance between the head of the learner and the hand holding the needle is in compliance or not;
the head position detection device is used for detecting whether the positions of the head of the learner relative to the embroidery position and the hand holding the needle are in compliance or not;
the eyeball angle detection device is used for detecting whether the eyeball angle of a learner relative to the embroidery position is in compliance or not;
the needle conveying direction detection device is used for detecting whether the needle conveying direction of the hands of the learner is in compliance or not;
the error correction prompting device is used for prompting error correction of a learner.
2. The image recognition-based hollyhock training monitoring system according to claim 1, wherein the main control device controls the needle holding gesture detection device, the distance detection device, the head position detection device, the eyeball angle detection device, the needle carrying direction detection device and the error correction prompting device to be normally closed;
when the Sichuan embroidery training is started, the main control device controls the needle holding gesture detection device to be started;
when the needle holding gesture detection device detects that the hand holding gesture of the index finger and the thumb of the learner is in compliance, the main control device controls the distance detection device to be started, otherwise, the main control device controls the error correction prompt device to be started;
when the distance detection device detects that the distance between the head of the learner and the hand holding the needle is in compliance, the main control device controls the head position detection device to be started, otherwise, the main control device controls the error correction prompting device to be started;
when the head position detection device detects that the positions of the head of the learner relative to the embroidery position and the hand holding the needle are in compliance, the main control device controls the eyeball angle detection device to be started, otherwise, the main control device controls the error correction prompt device to be started;
when the eyeball angle detection device detects that the eyeball angle of the learner is in compliance with the eyeball angle of the embroidery place, the main control device controls the needle conveying direction detection device to be started, otherwise, the main control device controls the error correction prompting device to be started;
when the needle carrying direction detection device detects that the needle carrying direction of the hands of the learner is in compliance, the main control device judges that the Sichuan embroidery training of the learner is normally carried out, otherwise, the main control device controls the error correction prompting device to be started.
3. The image recognition-based hollyhock training monitoring system of claim 2, wherein the needle grip gesture detection device comprises a first image collector, a first controller, a first data memory, a first position adjustment unit; the first controller is respectively connected with the first image collector, the first data memory, the first position adjusting unit and the main control device;
the first image collector is used for collecting image data of the hand grip gestures of the index finger and the thumb of the learner in real time and recording the image data as first real-time image data;
the first data storage is used for storing standard image data of hand-holding gestures of an index finger and a thumb of a learner, and the standard image data is recorded as first standard image data;
the first position adjusting unit is used for increasing the height of the first image collector relative to the hand holding the needle of the learner;
the first controller is used as a control core of the hand-holding gesture detection device and is used for comparing and judging whether the first real-time image data is matched with the first standard image data or not;
the first controller controls the first image collector and the first position adjusting unit to be normally closed;
when the Sichuan embroidery training is started, if the initial position of the first image collector does not reach the adaptive height for image collection of the hand holding the needle of the learner, the first controller controls the first position adjusting unit to be started;
when the initial position of the first image collector reaches the adaptive height for collecting images of the hand holding the needle of the learner, the first controller controls the first image collector to be started.
4. The image recognition-based hollywood training monitoring system according to claim 2, wherein the distance detecting means is disposed on a work table where the hollywood is placed and between the embroidery place and the learner when the distance detecting means is fixedly installed.
5. The image recognition-based hollyhock training monitoring system according to claim 2, wherein when the distance detecting device is movably installed, the distance detecting device comprises a second controller, a second position adjusting unit, a range finder; the second controller is respectively connected with the second position adjusting unit, the range finder and the main control device;
the distance meter is used for detecting whether the distance between the head of the learner and the hand holding the needle is in compliance or not;
the second position adjusting unit is used for adjusting the position of the range finder;
the second controller controls the second position adjusting unit and the range finder to be normally closed;
when the main control device controls the distance detection device to be started, if an obstacle exists between the distance meter and the head of the learner or the hand holding the needle, the second controller controls the second position adjusting unit and the distance meter to be started, and if no obstacle exists between the distance meter and the head of the learner or the hand holding the needle, the second controller controls the distance meter to be started.
6. The image recognition-based hollyhock training monitoring system of claim 2, further comprising a head swing detection device connected to the master control device;
the head swing detection device is used for detecting whether the amplitude of the head swing of the learner is in compliance or not;
the main control device controls the head swing detection device to be normally closed;
when the head position detection device detects that the position of the head of the learner is in compliance with the position between the embroidery position and the hand holding the needle, the main control device controls the head swing detection device to be started;
when the head swing detection device is used for detecting that the amplitude of the head swing of the learner is not compliant, the main control device controls the error correction prompting device to be started.
7. The image recognition-based hollyhock training monitoring system of any one of claims 1-6, further comprising a wireless communication device and a data processing center;
the main control device is connected with the data processing center through the wireless communication device.
8. An image recognition-based Sichuan embroidery training monitoring method, which is characterized in that the Sichuan embroidery training monitoring system based on the image recognition is adopted for Sichuan embroidery training monitoring according to any one of claims 1-7.
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