CN104042245A - Ultrasonic projection system and ultrasonic scanned image projection method thereof - Google Patents
Ultrasonic projection system and ultrasonic scanned image projection method thereof Download PDFInfo
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- CN104042245A CN104042245A CN201410221626.5A CN201410221626A CN104042245A CN 104042245 A CN104042245 A CN 104042245A CN 201410221626 A CN201410221626 A CN 201410221626A CN 104042245 A CN104042245 A CN 104042245A
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Abstract
The invention provides an ultrasonic projection system, which comprises an image capture device, an ultrasonic scanning device and a projection device, and the image capture device is used for capturing a reference image when aimed at a surface. The ultrasonic scanning device comprises an ultrasonic probe and a processing unit; the ultrasonic probe ultrasonically scans the surface to generate a scanned image; the processing unit is used for defining a plurality of projectable areas on the surface according to the position of the image of the ultrasonic probe placed over the surface captured by the image capture device in the reference image and setting one of the projectable areas as an actual projection area. The projection device is used for projecting the scanned image onto the position of the actual projection area on the surface.
Description
Technical field
The present invention is about a kind of ultrasonic system and projecting method thereof, and espespecially a kind of scan-image that ultrasound scanner head is produced is via ultrasound optical projection system and the ultrasound scanning image projecting method thereof of the direct Projection Display of projection arrangement.
Background technology
Progress along with medical science and technology, ultrasound scanning device has been widely used in medical treatment and has detected, to be used for carrying out ultrasound scanning for the specific region on sufferer health, and produce ultrasound scanning image and can learn the situation of sufferer body interior for healthcare givers watches, as the pathological changes situation of internal organs, velocity of blood flow etc.Yet, because most ultrasound scanning device has demonstration board, and show that board couples ultrasound scanner head via cable, when the hand-held ultrasound scanner head of user scans, conventionally need to see the position of ultrasound scanner head on one side, rotary head is on one side watched and is shown shown image on board, so will on operation ultrasound scanning device, bring many inconvenience for user, in addition, above-mentioned non-intuitive operation also can easily cause user to detect the erroneous judgement in diagnosis at ultrasound.
Summary of the invention
The object of the present invention is to provide a kind of scan-image that ultrasound scanner head is produced via ultrasound optical projection system and the ultrasound scanning image projecting method thereof of the direct Projection Display of projection arrangement, to solve the above problems.
First aspect, provides a kind of ultrasound optical projection system, comprises:
Image capture unit, with surperficial acquisition with reference to image tomorrow;
Ultrasound scanning device, comprises:
Ultrasound scanner head carries out ultrasound scanning to produce scan-image on this surface; And
Processing unit, the image that is positioned over this lip-deep this ultrasound scanner head that is used for capturing according to this image capture unit at this with reference to the position in image, on this surface, define a plurality of projectables region, and one of them projectable region in the plurality of projectable region is set as to actual view field; And
Projection arrangement, is used for projecting this scan-image to the position of this actual view field on this surface.
Preferably, this ultrasound scanning device is used to provide selection interface, projectable region, and this processing unit is set as this actual view field according to the selection result at this selection interface, projectable region by this one of them projectable region.
Preferably, when this projection arrangement projects this selection interface, projectable region to this surface, this image capture unit is towards this surface acquisition judgement image, when this processing unit, judge while having gesture image in this judgement image, this processing unit is set as this actual view field by this indicated one of them projectable region of this gesture image.
Preferably, this processing unit is separately used for calculating respectively the area image uniformity for each projectable region, and be separately used for according to the comparison result of this area image uniformity in each projectable region, this one of them projectable region is set as to this actual view field;
This processing unit is used for according to the comparison result of this area image uniformity in each projectable region, when this one of them projectable region is set as to this actual view field, when this processing unit judges that this area image uniformity in this one of them projectable region is greater than default system judgment value, this processing unit is set as this actual view field by this one of them region.
Preferably, on this ultrasound scanner head, be formed with telltale mark, this processing unit be separately used for according to this telltale mark calculate this ultrasound scanner head at this with reference to the position in image.
Preferably, this image capture unit is separately with this surface acquisition judgement image tomorrow, and this processing unit is separately used for, according to the health colour of skin of the position of this actual view field on this surface in this judgement image, controlling the Projection Display that this projection arrangement is adjusted this scan-image.
Second aspect, provides a kind of ultrasound scanning image projecting method, comprises:
Use ultrasound scanner head enterprising line scanning produce scan-image in surface;
Acquisition is with reference to image, and this comprises with reference to image the image that this ultrasound scanner head is corresponding with this surface;
According to the image of this ultrasound scanner head at this with reference to the position in image, on this surface, define a plurality of projectables region;
One of them projectable region in the plurality of projectable region is set as to actual view field; And
Project this scan-image to the position of this actual view field on this surface.
Preferably, the step that this one of them projectable region is set as to this actual view field comprises:
Selection interface, projectable region is provided; And
According to the selection result at this selection interface, projectable region, this one of them projectable region is set as to this actual view field;
Wherein, according to this selection result at this selection interface, projectable region, the step that this one of them projectable region is set as to this actual view field comprises: project this selection interface, projectable region to this surface, towards this surface acquisition judgement image, and this selection result that produces this selection interface, projectable region according to this judgement image;
Wherein, the step that produces this selection result at this selection interface, projectable region according to this judgement image comprises: while having gesture image in judging this judgement image, this one of them projectable region that this gesture image is indicated is set as this actual view field.
Preferably, the step that this one of them projectable region is set as to this actual view field comprises:
For each projectable region, calculate respectively the area image uniformity; And
According to the comparison result of this area image uniformity in each projectable region, this one of them projectable region is set as to this actual view field;
Wherein, the step that according to this comparison result of this area image uniformity in each projectable region, this one of them projectable region is set as to this actual view field comprises:
This area image uniformity when this one of them region of judgement is less than default system judgment value, but while being greater than the area image uniformity in all the other projectable regions, this one of them projectable region is set as to this actual view field.
Preferably, on this ultrasound scanner head, be formed with telltale mark; According to this ultrasound scanner head, at this, with reference to the position in image, at this, the step that defines the plurality of projectable region on should the position on surface is comprised in reference to image:
According to this telltale mark calculate image that this ultrasound scanner head is corresponding at this with reference to the position in image.
In sum, compared to prior art, the present invention adopts the scan-image that ultrasound scanner head is produced to be directly projected to lip-deep design via projection arrangement, with allow user use ultrasound scanner head on surface, carry out the process of ultrasound scanning in simultaneously the surrounding of the ultrasound scanner head in surface see the scan-image of ultrasound scanner head projection, thus, the present invention not only can promote the convenience of ultrasound optical projection system in practical operation significantly, also can effectively solve the need mobile ultrasound scanner head in one side and the rotary head on one side in prior art, mentioned and watch display screen problem more easily simultaneously, thereby allow user can make ultrasound more accurately and detect diagnosis.
Accompanying drawing explanation
The function block schematic diagram that Fig. 1 is the ultrasound optical projection system that proposes according to one embodiment of the invention;
Fig. 2 is the flow chart of the ultrasound scanning image projecting method of the ultrasound optical projection system projection scanning image of use Fig. 1;
Fig. 3 is that the ultrasound scanner head of Fig. 1 carries out the scan-image that ultrasound scanning produces and is projected in lip-deep schematic diagram.
The specific embodiment
For making that object of the present invention, structure, feature and function thereof are had to further understanding, hereby coordinate embodiment to be described in detail as follows.
Refer to Fig. 1, its function block schematic diagram that is the ultrasound optical projection system 10 that proposes according to one embodiment of the invention, as shown in Figure 1, ultrasound optical projection system 10 comprises image capture unit 12, ultrasound scanning device 14, and projection arrangement 16.Image capture unit 12 can be common image capture equipment, as camera, charge coupled device (Charge-Coupled Device, CCD) etc.; Ultrasound scanning device 14 comprises ultrasound scanner head 18 and processing unit 20, and ultrasound scanner head 18 is used for carrying out ultrasound scanning on surface (as sufferer body surface) to produce scan-image; Surface (as the sufferer body surface) acquisition that image capture unit 12 use ultrasound scanner heads tomorrow 18 and ultrasound scanner head 18 are operating, with reference to image, comprises with reference to image the image that ultrasound scanner head 18 is corresponding with the surface of operation.Processing unit 20 is used for according to the image of ultrasound scanner head 18 correspondences in the position with reference in image, on the position on corresponding above-mentioned surface in reference to image, define a plurality of projectables region, can there be different size and shapes in this plurality of projectables region, processing unit 20 determines that one of them projectable region is set as actual view field, so that projection arrangement 16 can project scan-image that ultrasound scanner head 18 produces according to this to the position of the actual view field on above-mentioned surface, so that user can be directly at the scan-image of wanting to carry out to watch ultrasound scanner head 18 to produce on the surface of ultrasound scanning, projection arrangement 16 can be arranged at the top of ultrasound scanner head 18 or be arranged in addition on board body, preferably, processing unit 20 can select contiguous ultrasound scanner head 18 other view fields to be preferentially set as actual view field, also can be set as preferentially selecting maximum view field to be set as actual view field.
Operation in this for ultrasound optical projection system 10 is described in detail, refer to Fig. 1, Fig. 2, and Fig. 3, Fig. 2 is for using the flow chart of the ultrasound scanning image projecting method of the ultrasound optical projection system 10 projection scanning images 24 shown in Fig. 1, and the ultrasound scanner head 18 that Fig. 3 is Fig. 1 carries out the scan-image 24 that ultrasound scanning produces and is projected in the schematic diagram on surface 22.As shown in Figure 2, ultrasound scanning method of the present invention comprises the following step:
Step 200: use ultrasound scanner head 18 in surface 22 enterprising line scannings and produce scan-image 24;
Step 202: the reference image that image capture unit 12 acquisitions comprise ultrasound scanner head 18 and surface 22;
Step 204: processing unit 20 in the position with reference in image, defines a plurality of projectables region 26 on the position on corresponding surface 22 according to the image of ultrasound scanner head 18 correspondences in reference to image;
Step 206: processing unit 20 is set as actual view field by one of them projectable region 26;
Step 208: projecting cell device 16 projection scan-images 24 are to the position of the actual view field on surface 22.
With regard to above-mentioned steps, describe below.First, in step 200, user (as healthcare givers etc.) can produce corresponding scan-image 24 to carry out ultrasound scanning by making ultrasound scanner head 18 move to area-of-interest on surface 22 (such as the particular detection region on sufferer health etc.).Next, the reference image (step 202) that image capture unit 12 fechtables comprise ultrasound scanner head 18 and surface 22, for can being used common image treatment method, processing unit 20 judges according to this position in the reference image that ultrasound scanner head 18 captures at image capture unit 12, for instance, in this embodiment, as shown in Figure 3, on ultrasound scanner head 18, can be formed with telltale mark 19, by this, processing unit 20 can utilize and capture the image processing mode of telltale mark 19 in the position with reference in image and calculate ultrasound scanner head 18 in the position with reference in image.
After completing the step of above-mentioned location ultrasound scanner head 18, position in the reference image that processing unit 20 can capture at image capture unit 12 according to ultrasound scanner head 18, in with reference to image, on the position on corresponding surface 22, define a plurality of projectables region 26 (steps 204), that is to say, as shown in Figure 3, processing unit 20 can be defined as the region of surface 22 corresponding ultrasound scanner heads 18 (region that for example surface is covered by ultrasound scanner head 18 on 22) can not view field 28, and be that to guarantee projection arrangement 16 that scan-image 24 is projected in to the surrounding of ultrasound scanner head 18, person easy to use watches in projectable region 26 by the zone definitions 22 regions except corresponding ultrasound scanner head 18, surface.
Next, processing unit 20 can carry out one of them projectable region 26 to be set as the actual view field (step 206) that can carry out projection for projection arrangement 16, in this embodiment, processing unit 20 can adopt the mode of automatic decision so that one of them projectable region 26 is as shown in Figure 3 set as to actual view field, in more detail, processing unit 20 can calculate respectively the corresponding area image uniformity (as grey scale average value or the even value of brightness etc.) for each projectable region 26, and then for each projectable region 26, calculate respectively the corresponding area image uniformity to compare, and according to the comparison result of the area image uniformity in each projectable region 26, one of them the projectable region 26 that meets comparison result is set as to actual view field, for instance, suppose that processing unit 20 judges the area image uniformity in the projectable region 26 that is positioned at the lower left corner as shown in Figure 3 and be greater than default system judgment value, this represent that the projectable region 26 that is positioned at the lower left corner can be considered the smooth region on surface 22, thus, processing unit 20 can be set as actual view field by the projectable region 26 that is positioned at the lower left corner.
Should be noted, the area image uniformity comparison mode that processing unit 20 adopts can be not limited to above-described embodiment, if also can processing unit 30 judge the area image uniformity in each projectable region 26, be all less than said system judgment value, in Ke Jiang projectable region 26, the projectable region of area image uniformity maximum is set as actual view field, for instance, if processing unit 20 is judged the area image uniformity in each projectable region 26 as shown in Figure 3 and is all less than said system judgment value, but the area image uniformity that is positioned at the projectable region 26 in the lower left corner is greater than the area image uniformity in all the other projectable regions 26, this represent that the projectable region that is positioned at the lower left corner 26 is as shown in Figure 3 comparatively smooth region on surface 22, therefore, processing unit 20 will be set as actual view field by the projectable region 26 that is positioned at the lower left corner.In other words, so long as compare the judgement design of the area image uniformity in each projectable region 26, it all can be of the present invention.
In addition, processing unit 20 can change to adopt adjusts with the mode that the product of user setting value is compared the change frequency that projectable region 26 is set as to actual view field by the area image uniformity in each projectable region 26, said system judgment value, and wherein the numerical value of the change frequency of the actual view field of user setting one of can preferably be set in 0 and 1.In actual applications, when user is set as 0, this represent that 20 of processing units can be set as actual view field by the projectable region 26 that meets at present comparison result (the area image uniformity that can view field 26 is greater than the product that system judgment value and user set value), but the setting that can not change actual view field along with the variation of surface 22 the image uniformity (can occur along with the Respiratory behavior of sufferer changing such as the image uniformity of sufferer body surface etc.), use and prevent from causing user in the puzzlement of watching on scan-image because actual view field constantly converts.On the other hand, when user is set as 1, this projectable region 26 that represents that processing unit 20 can meet above-mentioned comparison result by current its area image uniformity is set as actual view field, and the setting that can constantly change actual view field along with the variation of surface 22 the image uniformity, for instance, when originally meeting the projectable region 26 of above-mentioned comparison result and cause its area image uniformity to be less than the product that system judgment value and user set value along with the variation of the image uniformity on surface 22, another projectable region 26 that processing unit 20 will cause its area image uniformity to be greater than the product of system judgment value and user setting value the variation of the image uniformity along with surface 22 is set as actual view field, use and guarantee that projection arrangement 16 can be projected in scan-image 24 on the smooth region on surface 22 in user operation ultrasound scanner head 18 carries out the process of ultrasound scanning, thereby allow user can watch clearly scan-image 24.
Finally, as long as projection arrangement 16 according to the set actual view field of above-mentioned steps with projection scan-image 24 to (step 208) on the position of the actual view field on surface 22, so can allow user use ultrasound scanner head 18 on surface 22, carry out the process of ultrasound scanning in simultaneously the surrounding of the ultrasound scanner head 18 in surface 22 see the scan-image 24 of ultrasound scanner head 18 projections, thereby promote significantly the convenience of ultrasound optical projection system 10 in practical operation, and effectively solving the need mobile ultrasound scanner head in one side and the rotary head on one side in prior art, mentioned watches the processing ease of ultrasound scanning image to cause user at ultrasound, to detect the problem of the erroneous judgement in diagnosis.In addition, in the situation that surface 22 colors that present are not suitable for projection (crossing black etc. such as the sufferer health colour of skin), ultrasound optical projection system 10 can separately adopt the mode of image capture unit 12 22 acquisition judgement images towards surface, so that the health colour of skin of the position of the actual view field on the surface 22 in the judgement image that processing unit 20 can capture according to image capture unit 12, controlling projection device 16 is adjusted the Projection Display of scan-image 24, such as heightening projection brightness of scan-image 24 etc., use the Projection Display of scan-image 24 on surface 22 can be known so that user is watched more.
It is worth mentioning that, the design that the present invention is set as actual view field by one of them projectable region 26 can be not limited to above-described embodiment, design that adopts ultrasound scanning device 14 to provide selection interface, projectable region manually to select for user also can be provided for it, in more detail, in another embodiment, on the position on processing unit 20 corresponding surface 22 in reference to image, define behind a plurality of projectables region 26, projection arrangement 16 can be projected to the selection interface, projectable region in a plurality of projectables of correspondence region 26 on surface 22, and image capture unit 12 can 22 acquisitions judge images towards surface, by this, processing unit 20 can produce the selection result at selection interface, projectable region according to judgement image, and accordingly one of them projectable region 26 is set as to actual view field according to selection result, for instance, if judging judgement, processing unit 20 there is gesture image one of (for example the Fingers of user wherein projectable region 26) in image, processing unit 20 can be set as actual view field by one of them indicated projectable region 26 of gesture image, selection interface, projectable region can comprise instant waveform in addition, measurement, operation parameter etc., reference for user operation.
In addition, in another embodiment, ultrasound scanning device 14 can change the mode adopting with screen display provides selection interface, projectable region, user is can press selection key corresponding on ultrasound scanner head 18 or carry out one of them projectable region 26 to be set as the operation of actual view field in the mode directly clicking on screen, but not limit by this, in other words, so long as use selection interface, projectable region manually to set the design of actual view field for user, it all can be of the present invention.
Compared to prior art, the present invention adopts the scan-image that ultrasound scanner head is produced to be directly projected to lip-deep design via projection arrangement, with allow user use ultrasound scanner head on surface, carry out the process of ultrasound scanning in simultaneously the surrounding of the ultrasound scanner head in surface see the scan-image of ultrasound scanner head projection, thus, the present invention not only can promote the convenience of ultrasound optical projection system in practical operation significantly, also can effectively solve the need mobile ultrasound scanner head in one side and the rotary head on one side in prior art, mentioned and watch display screen problem more easily simultaneously, thereby allow user can make ultrasound more accurately and detect diagnosis.
The present invention is described by above-mentioned related embodiment, yet above-described embodiment is only for implementing example of the present invention.Must be pointed out that, the embodiment having disclosed does not limit the scope of the invention.On the contrary, the change done without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.
Claims (10)
1. a ultrasound optical projection system, is characterized in that, comprises:
Image capture unit, with surperficial acquisition with reference to image tomorrow;
Ultrasound scanning device, comprises:
Ultrasound scanner head, is used for carrying out ultrasound scanning on this surface to produce scan-image; And
Processing unit, the image that is positioned over this lip-deep this ultrasound scanner head that is used for capturing according to this image capture unit at this with reference to the position in image, on this surface, define a plurality of projectables region, and one of them projectable region in the plurality of projectable region is set as to actual view field; And
Projection arrangement, is used for projecting this scan-image to the position of this actual view field on this surface.
2. ultrasound optical projection system as claimed in claim 1, it is characterized in that, this ultrasound scanning device is used to provide selection interface, projectable region, and this processing unit is set as this actual view field according to the selection result at this selection interface, projectable region by this one of them projectable region.
3. ultrasound optical projection system as claimed in claim 2, it is characterized in that, when this projection arrangement projects this selection interface, projectable region to this surface, this image capture unit is towards this surface acquisition judgement image, when this processing unit, judge while having gesture image in this judgement image, this processing unit is set as this actual view field by this indicated one of them projectable region of this gesture image.
4. ultrasound optical projection system as claimed in claim 1, it is characterized in that, this processing unit is separately used for calculating respectively the area image uniformity for each projectable region, and be separately used for according to the comparison result of this area image uniformity in each projectable region, this one of them projectable region is set as to this actual view field;
This processing unit is used for according to the comparison result of this area image uniformity in each projectable region, when this one of them projectable region is set as to this actual view field, when this processing unit judges that this area image uniformity in this one of them projectable region is greater than default system judgment value, this processing unit is set as this actual view field by this one of them region.
5. ultrasound optical projection system as claimed in claim 1, is characterized in that, on this ultrasound scanner head, is formed with telltale mark, this processing unit be separately used for according to this telltale mark calculate this ultrasound scanner head at this with reference to the position in image.
6. ultrasound optical projection system as claimed in claim 1, it is characterized in that, this image capture unit is separately with this surface acquisition judgement image tomorrow, and this processing unit is separately used for, according to the health colour of skin of the position of this actual view field on this surface in this judgement image, controlling the Projection Display that this projection arrangement is adjusted this scan-image.
7. a ultrasound scanning image projecting method, is characterized in that, comprises:
Use ultrasound scanner head enterprising line scanning produce scan-image in surface;
Acquisition is with reference to image, and this comprises with reference to image the image that this ultrasound scanner head is corresponding with this surface;
According to the image of this ultrasound scanner head at this with reference to the position in image, on this surface, define a plurality of projectables region;
One of them projectable region in the plurality of projectable region is set as to actual view field; And
Project this scan-image to the position of this actual view field on this surface.
8. ultrasound scanning image projecting method as claimed in claim 7, is characterized in that, the step that this one of them projectable region is set as to this actual view field comprises:
Selection interface, projectable region is provided; And
According to the selection result at this selection interface, projectable region, this one of them projectable region is set as to this actual view field;
Wherein, according to this selection result at this selection interface, projectable region, the step that this one of them projectable region is set as to this actual view field comprises: project this selection interface, projectable region to this surface, towards this surface acquisition judgement image, and this selection result that produces this selection interface, projectable region according to this judgement image;
Wherein, the step that produces this selection result at this selection interface, projectable region according to this judgement image comprises: while having gesture image in judging this judgement image, this one of them projectable region that this gesture image is indicated is set as this actual view field.
9. ultrasound scanning image projecting method as claimed in claim 7, is characterized in that, the step that this one of them projectable region is set as to this actual view field comprises:
For each projectable region, calculate respectively the area image uniformity; And
According to the comparison result of this area image uniformity in each projectable region, this one of them projectable region is set as to this actual view field;
Wherein, the step that according to this comparison result of this area image uniformity in each projectable region, this one of them projectable region is set as to this actual view field comprises:
This area image uniformity when this one of them region of judgement is less than default system judgment value, but while being greater than the area image uniformity in all the other projectable regions, this one of them projectable region is set as to this actual view field.
10. ultrasound scanning image projecting method as claimed in claim 7, is characterized in that, on this ultrasound scanner head, is formed with telltale mark; According to this ultrasound scanner head, at this, with reference to the position in image, at this, the step that defines the plurality of projectable region on should the position on surface is comprised in reference to image:
According to this telltale mark calculate image that this ultrasound scanner head is corresponding at this with reference to the position in image.
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| CN108389174A (en) * | 2018-03-30 | 2018-08-10 | 苏州佳世达电通有限公司 | Ultrasonic imaging system and Supersonic wave imaging method |
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| CN104042245B (en) | 2017-04-12 |
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