CN114708433A - State detection system based on cloud storage - Google Patents
State detection system based on cloud storage Download PDFInfo
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- CN114708433A CN114708433A CN202210352336.9A CN202210352336A CN114708433A CN 114708433 A CN114708433 A CN 114708433A CN 202210352336 A CN202210352336 A CN 202210352336A CN 114708433 A CN114708433 A CN 114708433A
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 238000003384 imaging method Methods 0.000 claims abstract description 53
- 238000005259 measurement Methods 0.000 claims description 24
- 238000004458 analytical method Methods 0.000 claims description 13
- 239000013589 supplement Substances 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/203—Drawing of straight lines or curves
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
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Abstract
The invention relates to a state detection system based on cloud storage, which comprises: the cloud storage network element is used for storing the reference pattern corresponding to the curling and the set component characteristics of the ring with the curling match as the boundary; a boundary identifying device for identifying a boundary image area in the current imaging frame based on the set component characteristics of the circular ring as the boundary; and the layout judgment device is used for judging whether the curling touches the boundary or not based on the relative positions of the curling image blocks and the boundary image area in the current imaging frame. The state detection system based on cloud storage is compact in logic and reliable in identification. On the basis of cloud storage, a plurality of weight measuring units arranged below the ice surface of the curling game field are adopted to realize effective identification of curling tracks, and judgment of curling touch boundaries based on pixel point levels is realized based on the visual relative positions of the curling and the rings serving as boundaries, so that the defect that touching states of the curling and the rings serving as boundaries are difficult to identify is overcome.
Description
Technical Field
The invention relates to the field of cloud storage, in particular to a state detection system based on cloud storage.
Background
The concept of cloud storage is similar to that of cloud computing, and refers to a system which integrates a large number of storage devices of different types in a network through application software to cooperatively work through functions such as cluster application, a grid technology or a distributed file system, and provides data storage and service access functions to the outside, so that the safety of data is ensured, and the storage space is saved.
In the prior art, in a curling competition field, the contact state of a curling and a ring serving as a boundary directly determines the competition score of one curling party, and further determines the trend of the whole competition and the competition strategy of the other party, however, the ring serving as the boundary is usually positioned below the ice surface of the field and marked by a set color, and the curling is positioned above the ice surface of the field, so that the relative positions of the curling and the ice surface are difficult to identify, and meanwhile, if uninterrupted monitoring operation is executed by utilizing cloud storage and visual data acquisition, a large amount of unnecessary field data and field calculation amount are inevitably formed.
Disclosure of Invention
The main inventive concept of the present invention has the following three points, which are described in detail as follows:
the method comprises the steps that firstly, a cloud storage network element arranged at a network end is used for storing reference patterns corresponding to curling and set component characteristics of a ring with curling competition as a boundary, so that key data are provided for subsequent curling identification and boundary identification;
secondly, adopting a plurality of weight measuring units arranged below the ice surface of the curling competition field, wherein the weight measuring units are used for respectively outputting a plurality of ice surface bearing weights corresponding to the measuring time, acquiring the sliding track of the current curling on the basis of the numerical change of the ice surface bearing weights on a time axis, the sliding track comprises a starting position and an ending position, and triggering image acquisition of the ice surface position where the curling in a stopped state is located after the curling reaches the ending position;
and thirdly, judging the touching boundary of the curling based on the pixel point level based on the visual relative position of the curling and the ring serving as the boundary, thereby providing reliable information for curling competition.
According to an aspect of the present invention, there is provided a cloud storage-based state detection system, including:
the cloud storage network element is arranged at the network end and used for storing the reference pattern corresponding to the curling and the set component characteristics of the ring with the curling match as the boundary;
the field measurement component comprises a plurality of weight measurement units arranged below the ice surface of the curling competition field, and the weight measurement units are used for respectively outputting a plurality of ice surface bearing weights corresponding to the measurement moments;
the dynamic analysis component is respectively connected with the weight measurement units and is used for acquiring the sliding track of the current curling on the basis of the numerical change of the weight borne by the ice surfaces on a time axis, and the sliding track comprises a starting position and an ending position;
the time analysis component is connected with the dynamic analysis component and is used for sending a state acquisition instruction when the current curling reaches the end position;
the mobile video recording equipment is arranged above the ice surface of the curling competition field and used for adjusting the imaging position of the mobile video recording equipment based on the end position to obtain a corresponding current imaging frame when a state acquisition instruction is received, wherein the imaging position is right above the end position;
the curling identification equipment is respectively connected with the cloud storage network element and the mobile video recording equipment and is used for identifying curling image blocks in the current imaging frame based on a reference pattern corresponding to a curling;
the boundary identification device is respectively connected with the cloud storage network element and the mobile video recording device and is used for identifying a boundary image area in the current imaging frame based on the set component characteristics of a ring serving as a boundary;
the layout judgment device is respectively connected with the curling identification device and the boundary identification device and is used for judging whether the curling touches the boundary or not based on the relative positions of the curling image blocks and the boundary image area in the current imaging frame;
wherein determining whether the curling touches the boundary based on the curling image blocks and the relative position of the boundary image area in the current imaging frame comprises: and acquiring each pixel point forming the boundary image area, and forming/completing the circular geometrical shape in the current imaging frame based on the position of each pixel point in the current imaging frame.
The state detection system based on cloud storage is compact in logic and reliable in identification. On the basis of cloud storage, a plurality of weight measuring units arranged below the ice surface of an ice kettle competition field are adopted to realize effective identification of ice kettle tracks, and judgment of the ice kettle touching boundary based on pixel point levels is realized based on the visual relative positions of the ice kettle and the ring serving as the boundary, so that the defect that the touching states of the ice kettle and the boundary ring are difficult to identify is overcome.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is a schematic diagram illustrating an internal structure of a curling used by a cloud storage-based state detection system according to an embodiment of the present invention.
Detailed Description
Embodiments of the cloud storage-based status detection system according to the present invention will be described in detail below with reference to the accompanying drawings.
The length of the ice kettle playing field is 44.5 meters, and the width is 4.32 meters (counted from the inner edge of the wooden frame). One end of the ice road is drawn with a circle of 1.83 m diameter as the tee shot area of the player, called home base. The other end of the ice road is also painted with a circle called as barrack. The periphery of the field is provided with a wood frame with the height of 2 inches and the width of 4 inches to prevent rubstone from slipping out of the field. 6 transverse lines which are parallel to the end lines and cross the whole field are arranged in the field, and the two lines in the middle are called foreward lines and also called hurdles; two at two ends are called rear defence lines. The front guard was 4 inches wide and the rear guard was l inches wide. A crisscross cross line is arranged between the front guard line and the rear guard line, and is called a circle center line and a T-shaped line. The intersection of the circle lines is the center of the barracks. With the center point as the center of a circle, concentric circles with the radius of 0.15 meter, 0.61 meter, 1.22 meter and 1.83 meter are respectively drawn outwards, the two circles outside are painted with blue, and the two circles inside are painted with red. Two inclined rubber carriages with the height of 2 inches are respectively arranged at the two ends in the field at the distance of 1.22 meters from the end line, and the whetstone is thrown from the inclined rubber carriages. The rubber part of the lifting carriage should be tightly fixed on the material of wood or other materials. The carriage must not exceed 8 inches long and the inboard side is 3 inches from the centerline.
In the prior art, in a curling competition field, the contact state of a curling and a ring serving as a boundary directly determines the competition score of one curling party, and further determines the trend of the whole competition and the competition strategy of the other party, however, the ring serving as the boundary is usually positioned below the ice surface of the field and marked by a set color, and the curling is positioned above the ice surface of the field, so that the relative positions of the curling and the ice surface are difficult to identify, and meanwhile, if uninterrupted monitoring operation is executed by utilizing cloud storage and visual data acquisition, a large amount of unnecessary field data and field calculation amount are inevitably formed.
In order to overcome the defects, the invention builds the state detection system based on the cloud storage, and can effectively solve the corresponding technical problem.
The main inventive concept of the present invention has the following three points, which are described in detail as follows:
the method comprises the steps that firstly, a cloud storage network element arranged at a network end is used for storing reference patterns corresponding to curling and set component characteristics of a ring with curling competition as a boundary, so that key data are provided for subsequent curling identification and boundary identification;
secondly, adopting a plurality of weight measuring units arranged below the ice surface of the curling competition field, wherein the weight measuring units are used for respectively outputting a plurality of ice surface bearing weights corresponding to the measuring time, acquiring the sliding track of the current curling on the basis of the numerical change of the ice surface bearing weights on a time axis, the sliding track comprises a starting position and an ending position, and triggering image acquisition of the ice surface position where the curling in a stopped state is located after the curling reaches the ending position;
and thirdly, judging the touching boundary of the curling based on the pixel point level based on the visual relative position of the curling and the ring serving as the boundary, thereby providing reliable information for curling competition.
Fig. 1 is a schematic diagram illustrating an internal structure of a curling used by a cloud storage-based state detection system according to an embodiment of the present invention.
As shown in fig. 1, the curling comprises a handle 1, an intermediate piece 2 and a base 3, wherein the intermediate piece 2 is arranged between the handle 1 and the base 3.
The cloud storage-based state detection system shown according to the embodiment of the invention comprises:
the cloud storage network element is arranged at the network end and used for storing the reference pattern corresponding to the curling and the set component characteristics of the ring with the curling match as the boundary;
the field measurement component comprises a plurality of weight measurement units arranged below the ice surface of the curling competition field, and the weight measurement units are used for respectively outputting a plurality of ice surface bearing weights corresponding to the measurement moments;
the dynamic analysis component is respectively connected with the weight measurement units and is used for acquiring the sliding track of the current curling on the basis of the numerical change of the weight borne by the ice surfaces on a time axis, and the sliding track comprises a starting position and an ending position;
the time analysis component is connected with the dynamic analysis component and is used for sending a state acquisition instruction when the current curling reaches the end position;
the mobile video recording equipment is arranged above the ice surface of the curling competition field and used for adjusting the imaging position of the mobile video recording equipment based on the end position to obtain a corresponding current imaging frame when a state acquisition instruction is received, wherein the imaging position is right above the end position;
the curling identification equipment is respectively connected with the cloud storage network element and the mobile video recording equipment and is used for identifying curling image blocks in the current imaging frame based on a reference pattern corresponding to a curling;
the boundary identification device is respectively connected with the cloud storage network element and the mobile video recording device and is used for identifying a boundary image area in the current imaging frame based on the set component characteristics of a ring serving as a boundary;
the layout judgment device is respectively connected with the curling identification device and the boundary identification device and is used for judging whether the curling touches the boundary or not based on the relative positions of the curling image blocks and the boundary image area in the current imaging frame;
wherein determining whether the curling touches the boundary based on the curling image blocks and the relative position of the boundary image area in the current imaging frame comprises: and acquiring each pixel point forming the boundary image area, and forming/completing the circular geometrical shape in the current imaging frame based on the position of each pixel point in the current imaging frame.
Next, a detailed structure of the cloud storage-based state detection system of the present invention will be further described.
In the state detection system based on cloud storage, the method further includes:
and the photoelectric reminding device is connected with the layout judging device and is used for executing corresponding photoelectric reminding actions when the layout judging device judges that the curling touches the boundary.
In the state detection system based on cloud storage, the method further includes:
and the serial configuration bus is respectively connected with the curling identification equipment, the boundary identification equipment, the layout judgment equipment and the time analysis component and is used for respectively configuring the respective working parameters of the curling identification equipment, the boundary identification equipment, the layout judgment equipment and the time analysis component.
In the cloud storage-based state detection system:
determining whether a curling is touching a boundary based on the curling image patches and the relative position of the boundary image region in the current imaging frame further comprises: and when the geometric shape formed by the circular geometric shape and the ice kettle image blocks has overlapped pixel points in the current imaging frame, judging that the ice kettle touches the boundary.
In the cloud storage-based state detection system:
determining whether the curling touches the boundary based on the relative positions of the curling image patches and the boundary image area in the current imaging frame further comprises: and when the geometric shape formed by the circular geometric shape and the ice kettle image blocks does not have overlapped pixel points in the current imaging frame, judging that the ice kettle does not touch the boundary.
In the cloud storage-based state detection system:
acquiring each pixel point forming the boundary image area, and forming/completing a circular geometric shape in the current imaging frame based on the position of each pixel point in the current imaging frame, wherein the circular geometric shape comprises the following steps: and when the geometric shape formed by the positions of the pixel points in the current imaging frame is an incomplete annular shape, the incomplete annular shape is supplemented to supplement the annular geometric shape in the current imaging frame.
In the cloud storage-based state detection system:
acquiring each pixel point forming the boundary image area, and forming/completing a circular geometric shape in the current imaging frame based on the position of each pixel point in the current imaging frame, wherein the circular geometric shape comprises the following steps: and when the geometric shape formed by the positions of the pixel points in the current imaging frame is a complete circular ring shape, directly taking the complete circular ring shape as the circular ring geometric shape in the current imaging frame.
In the cloud storage-based state detection system:
obtaining a sliding track of the current curling based on the numerical change of the load bearing weights of a plurality of ice surfaces on a time axis, wherein the sliding track comprises a starting position and an ending position, and the starting position and the ending position comprise the following steps: and connecting the position of the weight measuring unit with the largest value of the ice surface bearing weight output at each measuring moment to obtain the current sliding track of the curling.
In the cloud storage-based state detection system:
the set composition characteristics of the ring for storing the reference pattern corresponding to the curling and the curling game as the boundary comprise: the reference pattern corresponding to the curling only comprises a single curling object;
wherein, the reference pattern that the storage curling corresponds and the setting composition characteristic of the ring that curling match is as the boundary include: the set component characteristics of the ring as the boundary of the curling game are a hue component value interval, a brightness component value interval and a saturation component value interval in a YUV space.
And in the cloud storage based state detection system:
the on-site measurement part comprises a plurality of weight measurement units arranged below the ice surface of the curling playing field, and the weight measurement units are used for respectively outputting a plurality of ice surface bearing weights corresponding to the measurement time and comprise: the plurality of weight measurement units are equidistant from each other.
In addition, in the state detection system based on cloud storage, the cloud storage network element includes a first storage node and a second storage node, the first storage node is used for storing a reference pattern corresponding to a curling, the second storage node is used for storing a reference pattern corresponding to the curling and a set component characteristic of a ring with a curling match as a boundary, and the first storage node and the second storage node are physically isolated.
The foregoing description of the exemplary embodiments of the invention has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations will be apparent to practitioners skilled in the art. The exemplary embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to understand the invention for various embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the following claims and their equivalents.
Claims (10)
1. A state detection system based on cloud storage, the system comprising:
the cloud storage network element is arranged at the network end and used for storing the reference pattern corresponding to the curling and the set component characteristics of the ring with the curling match as the boundary;
the field measurement component comprises a plurality of weight measurement units arranged below the ice surface of the curling playing field, and the weight measurement units are used for respectively outputting a plurality of ice surface bearing weights corresponding to the measurement moments;
the dynamic analysis component is respectively connected with the weight measurement units and is used for acquiring the sliding track of the current curling on the basis of the numerical change of the weight borne by the ice surfaces on a time axis, and the sliding track comprises a starting position and an ending position;
the time analysis component is connected with the dynamic analysis component and is used for sending a state acquisition instruction when the current curling reaches the end position;
the mobile video recording equipment is arranged above the ice surface of the curling competition field and used for adjusting the imaging position of the mobile video recording equipment based on the end position to obtain a corresponding current imaging frame when a state acquisition instruction is received, wherein the imaging position is right above the end position;
the curling identification equipment is respectively connected with the cloud storage network element and the mobile video recording equipment and is used for identifying curling image blocks in the current imaging frame based on a reference pattern corresponding to a curling;
the boundary identification device is respectively connected with the cloud storage network element and the mobile video recording device and is used for identifying a boundary image area in the current imaging frame based on the set component characteristics of a ring serving as a boundary;
the layout judgment device is respectively connected with the curling identification device and the boundary identification device and is used for judging whether the curling touches the boundary or not based on the relative positions of the curling image blocks and the boundary image area in the current imaging frame;
wherein determining whether the curling touches the boundary based on the curling image blocks and the relative position of the boundary image area in the current imaging frame comprises: and acquiring all pixel points forming the boundary image area, and forming/complementing the circular geometric shape in the current imaging frame based on the position of each pixel point in the current imaging frame.
2. The cloud storage based status detection system of claim 1, wherein said system further comprises:
and the photoelectric reminding device is connected with the layout judging device and is used for executing corresponding photoelectric reminding actions when the layout judging device judges that the curling touches the boundary.
3. The cloud storage based status detection system of claim 1, wherein said system further comprises:
and the serial configuration bus is respectively connected with the curling identification equipment, the boundary identification equipment, the layout judgment equipment and the time analysis component and is used for respectively configuring the respective working parameters of the curling identification equipment, the boundary identification equipment, the layout judgment equipment and the time analysis component.
4. A cloud storage based state detection system according to any of claims 1-3, wherein:
determining whether a curling is touching a boundary based on the curling image patches and the relative position of the boundary image region in the current imaging frame further comprises: and when the geometric shape formed by the circular geometric shape and the ice kettle image blocks has overlapped pixel points in the current imaging frame, judging that the ice kettle touches the boundary.
5. A cloud storage based state detection system according to any of claims 1-3, wherein:
determining whether a curling is touching a boundary based on the curling image patches and the relative position of the boundary image region in the current imaging frame further comprises: and when the geometric shape formed by the circular geometric shape and the ice kettle image blocks does not have overlapped pixel points in the current imaging frame, judging that the ice kettle does not touch the boundary.
6. A cloud storage based state detection system according to any of claims 1-3, wherein:
acquiring each pixel point forming the boundary image area, and forming/completing a circular geometric shape in the current imaging frame based on the position of each pixel point in the current imaging frame, wherein the circular geometric shape comprises the following steps: and when the geometric shape formed by the positions of the pixel points in the current imaging frame is an incomplete annular shape, the incomplete annular shape is supplemented to supplement the annular geometric shape in the current imaging frame.
7. The cloud storage based state detection system of claim 6, wherein:
acquiring each pixel point forming the boundary image area, and forming/completing a circular geometric shape in the current imaging frame based on the position of each pixel point in the current imaging frame, wherein the circular geometric shape comprises the following steps: and when the geometric shape formed by each pixel point at the position of the current imaging frame is a complete circular ring shape, directly taking the complete circular ring shape as the circular ring geometric shape in the current imaging frame.
8. A cloud storage based state detection system according to any of claims 1-3, wherein:
obtaining a sliding track of the current curling based on the numerical change of the load bearing weights of a plurality of ice surfaces on a time axis, wherein the sliding track comprises a starting position and an ending position, and the starting position and the ending position comprise the following steps: and connecting the position of the weight measuring unit with the largest value of the load weight of the ice surface output at each measuring moment to obtain the sliding track of the current curling.
9. A cloud storage based state detection system according to any of claims 1-3, wherein:
the set composition characteristics of the ring for storing the reference pattern corresponding to the curling and the curling game as the boundary comprise: the reference pattern corresponding to the curling only comprises a single curling object;
wherein, the reference pattern that the storage curling corresponds and the setting composition characteristic of the ring that curling match is as the boundary include: the set component characteristics of the circle with the curling game as the boundary are a hue component value interval, a brightness component value interval and a saturation component value interval in a YUV space.
10. A cloud storage based state detection system according to any of claims 1-3, wherein:
the on-site measurement part comprises a plurality of weight measurement units arranged below the ice surface of the curling playing field, and the weight measurement units are used for respectively outputting a plurality of ice surface bearing weights corresponding to the measurement time and comprise: the distance between every two weight measuring units is equal.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008099864A (en) * | 2006-10-19 | 2008-05-01 | Yoshibumi Kaneko | Lane for game |
| JP2008228773A (en) * | 2007-03-16 | 2008-10-02 | Namco Bandai Games Inc | Game device, program and information storage medium |
| US20140183879A1 (en) * | 2013-01-02 | 2014-07-03 | The Boeing Company | Anti-skid systems for vehicle tires on icy road conditions and method therefor |
| CN207822453U (en) * | 2017-08-02 | 2018-09-07 | 金东显 | Curling stone stone |
| CN112911208A (en) * | 2020-11-19 | 2021-06-04 | 泰州镭昇光电科技有限公司 | Forest coverage mountain field detection platform and method |
| CN113058246A (en) * | 2021-03-23 | 2021-07-02 | 清华大学 | Wheelchair curling track identification, positioning, tracking and motion state detection system |
| CN113521699A (en) * | 2021-07-19 | 2021-10-22 | 哈尔滨体育学院 | Ice and snow motion auxiliary device |
| CN113633946A (en) * | 2021-08-18 | 2021-11-12 | 南昌工学院 | Method and system for calculating motion state of land curling |
-
2022
- 2022-04-04 CN CN202210352336.9A patent/CN114708433A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008099864A (en) * | 2006-10-19 | 2008-05-01 | Yoshibumi Kaneko | Lane for game |
| JP2008228773A (en) * | 2007-03-16 | 2008-10-02 | Namco Bandai Games Inc | Game device, program and information storage medium |
| US20140183879A1 (en) * | 2013-01-02 | 2014-07-03 | The Boeing Company | Anti-skid systems for vehicle tires on icy road conditions and method therefor |
| CN207822453U (en) * | 2017-08-02 | 2018-09-07 | 金东显 | Curling stone stone |
| CN112911208A (en) * | 2020-11-19 | 2021-06-04 | 泰州镭昇光电科技有限公司 | Forest coverage mountain field detection platform and method |
| CN113058246A (en) * | 2021-03-23 | 2021-07-02 | 清华大学 | Wheelchair curling track identification, positioning, tracking and motion state detection system |
| CN113521699A (en) * | 2021-07-19 | 2021-10-22 | 哈尔滨体育学院 | Ice and snow motion auxiliary device |
| CN113633946A (en) * | 2021-08-18 | 2021-11-12 | 南昌工学院 | Method and system for calculating motion state of land curling |
Non-Patent Citations (3)
| Title |
|---|
| JAEHYEON GWON等: "Path Planning of a Sweeping Robot Based on Path Estimation of a Curling Stone Using Sensor Fusion", 《ELECTRONICS》 * |
| 乔林: "结合冰上运动的综合体育馆内场空间设计研究", 《中国优秀硕士学位论文全文数据库工程科技II辑》 * |
| 褚晓慧等: "带你认识"冰上国际象棋"――专利角度话冰壶", 《中国发明与专利》 * |
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Application publication date: 20220705 |