Acquiring method of cavum conchae contour
An acquisition method and concha cavity technology, which is applied in the field of ear-wearing device customization, can solve the problem that customization methods rely on special and cannot meet popular customization needs, and achieve the effect of good experience
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Embodiment 1
[0034] Such as figure 1 It is a schematic diagram of the first embodiment of the present invention, a method for obtaining the contour of the concha cavity, comprising the following steps:
[0035] Step 1. Obtain the pictures of the ear and the reference object; the pictures of the ear and the reference object include the picture of the left ear and the picture of the right ear. The picture needs to be satisfied. The actual length of any two points of the ear can be obtained through the picture, that is, through the provided picture , you can get the ratio of the size on the picture to the actual size. The method to obtain the picture is: place a one-yuan coin next to the ear, the coin does not cover the ear, and the diameter of the coin is not blocked by other objects, and obtain the picture of the ear and the coin; figure 2 The first embodiment of the present invention obtains the schematic diagram of the picture of the left ear, and obtains the picture of the coin and th...
Embodiment 2
[0042] On the basis of Embodiment 1, further, the picture provided by the customized user can be based on any object as a reference object, and additional auxiliary feature points are marked in addition to the feature points, such as Figure 4 The flow chart of the second embodiment of the present invention, the method of obtaining pictures is to place the reference object next to the ear, the reference object does not cover the ear, and at the same time, a certain measurable length of the reference object is not blocked by other objects, and the ear and the reference object are obtained. pictures of things; Figure 5 The second embodiment of the present invention obtains a schematic diagram of a picture of the left ear. In the same way, obtain the picture of the reference object and the other ear; after obtaining the picture, the user measures the actual length of the visible part of the reference object in the photo and marks it on the picture. Actual length, to obtain th...
Embodiment 3
[0047] A method for obtaining the contour of the concha cavity, comprising the following steps:
[0048] Step 1. Obtain the pictures of the ear and the reference object; the pictures of the ear and the reference object include the picture of the left ear and the picture of the right ear. The picture needs to be satisfied. The actual length of any two points of the ear can be obtained through the picture, that is, through the provided picture , you can get the ratio of the size on the picture to the actual size. The method of obtaining the picture is: place a one-yuan coin next to the ear, the coin does not cover the ear, and the diameter of the coin is not blocked by other objects, and obtain the picture of the ear and the coin; in the same way, obtain the picture of the coin and the other ear picture;
[0049] Step 2, marking the feature points that determine the contour of the concha cavity;
[0050] In the acquired picture of the right ear, mark the vertex 1 of the preauric...
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