CN114189668A - Wearable wound surface imaging device and imaging method - Google Patents
Wearable wound surface imaging device and imaging method Download PDFInfo
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- CN114189668A CN114189668A CN202111420405.7A CN202111420405A CN114189668A CN 114189668 A CN114189668 A CN 114189668A CN 202111420405 A CN202111420405 A CN 202111420405A CN 114189668 A CN114189668 A CN 114189668A
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- 238000003384 imaging method Methods 0.000 title claims abstract description 100
- 238000004891 communication Methods 0.000 claims description 12
- 230000003068 static effect Effects 0.000 claims description 9
- 210000003128 head Anatomy 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 6
- 230000003760 hair shine Effects 0.000 claims description 2
- 230000036541 health Effects 0.000 claims description 2
- 206010052428 Wound Diseases 0.000 description 74
- 208000027418 Wounds and injury Diseases 0.000 description 73
- 208000015181 infectious disease Diseases 0.000 description 18
- 238000004088 simulation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 206010048038 Wound infection Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 208000003322 Coinfection Diseases 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/254—Image signal generators using stereoscopic image cameras in combination with electromagnetic radiation sources for illuminating objects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/271—Image signal generators wherein the generated image signals comprise depth maps or disparity maps
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses wearable wound surface imaging equipment and an imaging method. The imaging device has the advantages of no need of hand holding, convenient operation, comprehensive and accurate information recording, no contact with wound surfaces and the like.
Description
Technical Field
The invention relates to the technical field of imaging equipment, in particular to wearable wound surface imaging equipment and an imaging method.
Background
In the process of repairing open wounds, the shape of the wound surface needs to be continuously recorded because of difficult healing or long treatment period. The existing recording mode is generally to take a picture of a measuring tape, and the mode is complicated to operate and can contact a wound to cause infection. And shoot for handheld shooting, can't liberate both hands when shooing, consequently can't adjust patient's position or help its clearance wound, can only shoot the plane image moreover, it is not comprehensive to the record of wound information, is difficult to obtain accurate surface of a wound information.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a wearable wound imaging device which is not required to be held by hands, is convenient to operate, has comprehensive and accurate information record and is not in contact with a wound, and an imaging method using the device for imaging, which has simple steps.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the utility model provides a wearing formula surface of a wound imaging equipment, is including wearing the wearing device on operator's health, still includes imaging device, imaging device installs on wearing the device, and imaging device is equipped with the structured light source towards surface of a wound one side, and imaging device acquires surface of a wound stereoscopic scanning image under the structured light source shines.
As a further improvement of the wearable wound imaging apparatus described above:
the structured light source includes dynamic structured light and static structured light.
The dynamic structured light is in a scanning line or a scanning point on the wound surface, and the static structured light is in a dot matrix, a linear array or a sheet matrix on the wound surface.
The imaging device is in communication connection with an external server.
The imaging device comprises a communication module and a storage module used for storing the wound surface three-dimensional scanning image, and the storage module is in communication connection with the receiving terminal through the communication module.
The wearing device is goggles covered on eyes of an operator, and a head band used for binding and fixing the head is arranged on the goggles; the imaging device is arranged on the lower surface of the front end of the goggles, and the lens faces the front of the goggles.
The wearable device is a headset, the imaging device is installed on one side of the headset, and the lens faces the front of the headset.
The wearing device is a helmet, the imaging device is installed on the front side of the helmet, and the lens faces the front of the helmet.
The wearing device is a bracelet, the imaging device is installed on the bracelet, and the lens is located on a side face of the bracelet facing the hand.
The wearing device is a glove, the imaging device is installed on the glove, and the lens is located at the palm of the glove.
An imaging method of wearable wound imaging equipment is carried out by the wearable wound imaging equipment, and specifically comprises the following steps:
s1: an operator wears a wearing device;
s2: opening a structured light source, and shooting through an imaging device to obtain a phase set;
s3: and (5) turning off the light source, finishing shooting, and performing phase set processing through an imaging device to obtain a wound surface three-dimensional scanning image.
As a further improvement of the above-described imaging method:
in step S2, a phase set is obtained using the dynamic structured light or the static structured light of the structured light source.
Compared with the prior art, the invention has the advantages that:
according to the wearable wound imaging device, the imaging device is adopted to obtain the three-dimensional scanning image of the wound, compared with a plane shooting image, the wearable wound imaging device not only can directly record the plane size information of the wound, but also can record the depth information of the wound, so that the wound characteristics can be more vividly displayed, and a measuring ruler does not need to be placed, and the wound contact infection caused by the measuring ruler is avoided. This imaging device installs on wearing the device, need not that the operator is handheld, therefore operator's both hands can change patient's position, not only conveniently shoots the surface of a wound image of multi-angle, still conveniently clears up the wound. The imaging device is provided with a structured light source towards one side of the wound surface, under the irradiation of the light source, the imaging device can shoot a structured light image for carrying out curved surface simulation, namely a three-dimensional scanning image of the wound surface, and the wound surface can be monitored in time through the image.
Drawings
Fig. 1 and 2 are schematic structural views of a wearable wound imaging device in an embodiment 1 of the device;
fig. 3 is a schematic structural diagram of a wearable wound imaging device in an embodiment 3 of the apparatus;
fig. 4 and 5 are schematic structural diagrams of a wearable wound imaging device in an embodiment 4 of the device;
fig. 6 and 7 are schematic structural diagrams of a wearable wound imaging device in the embodiment 5 of the device;
fig. 8 and 9 are schematic structural views of a wearable wound imaging device in the device embodiment 6.
Illustration of the drawings: 1. a wearable device; 2. an image forming apparatus.
Detailed Description
In order to facilitate understanding of the invention, the invention will be described more fully and in detail with reference to the accompanying drawings and preferred embodiments, but the scope of the invention is not limited to the specific embodiments below.
Apparatus example 1:
as shown in fig. 1 and fig. 2, the wearable wound imaging device of this embodiment includes wearing device 1 on the operator's body, and still includes imaging device 2 for obtaining wound three-dimensional scanning image, compares in the plane and shoots the image, and wound three-dimensional scanning image not only can directly record the plane size information of the wound, can also record the depth information of the wound, more vivid and vivid shows the wound characteristic to also need not to put the measuring tape, avoid the measuring tape to cause the wound contact infection. Imaging device 2 installs on wearing device 1, need not that the operator is handheld, therefore operator's both hands can change the patient position, not only conveniently shoots the surface of a wound image of multi-angle, still conveniently clears up the wound. The imaging device 2 is equipped with the structured light source towards surface of a wound one side, and under the illumination of this light source, imaging device 2 can shoot and obtain the structured light image that is used for carrying on the curved surface simulation, obtains the three-dimensional scanning image of surface of a wound, can in time monitor the surface of a wound through this image.
In order to further improve the imaging quality, a white light source and a fluorescent light source can be arranged on one side of the imaging device 2 facing the wound surface, so that the imaging device 2 can shoot an image of the special bacterial secretion under fluorescence excitation and a normal human eye observation image under white light, and then the three-dimensional wound surface infection image can be obtained by combining the three-dimensional image of the structured light, and the infection distribution condition and the infection degree of the wound surface can be clearly presented through the image. When imaging, firstly, the fluorescent light source is turned on, when the wound surface is infected, special light rays are emitted by the special secretion of bacteria under the excitation of fluorescence and are shot by the imaging device 2, and then the fluorescent light source is turned off; turning on a white light source, then shooting through the imaging device 2, and then combining with the shooting phase set when turning on the fluorescent light source, obtaining the infection distribution condition and the infection degree of the wound surface; and (3) opening the structured light source, converting the phase set obtained by shooting through the imaging device 2 and the position of the imaging device 2 to obtain the space coordinate of each point pixel for surface simulation, and then combining the phase set obtained by the white light source and the fluorescent light source to obtain a three-dimensional wound infection map.
In this embodiment, the structured light source includes dynamic structured light and static structured light. The dynamic structured light is in a scanning line or a scanning point on the wound surface, and the static structured light is in a dot matrix, a linear array or a sheet matrix on the wound surface.
In this embodiment, the imaging device 2 includes a communication module, and the imaging device 2 may transmit the captured image to an external server through the communication module, and the server performs storage management and analysis. The image can be directly stored in the storage module and then sent to a receiving terminal such as a mobile phone, a computer or a server through the communication module to be received, so that the situations such as image loss when the communication is not smooth can be prevented.
In this embodiment, as shown in fig. 1 and 2, the wearing device 1 is a pair of goggles covering the eyes of the operator, and the goggles are provided with a head band for tying and fixing the head, so as to be conveniently fixed on the head of the operator; the imaging device 2 is installed at the lower surface of the front end of the goggles, namely at the position in front of the eyebrow center, the lens faces the front of the goggles, and the wound which can be scanned at the setting position corresponds to the wound which can be observed by the eyes of the operator.
Apparatus example 2:
this example is substantially the same as example 1 except that: the embodiment combines the fluorescent light source and the structured light source to be the fluorescent structured light source. The structured light adopts the fluorescence that specific wavelength can arouse bacterium emission special light, obtains the infection distribution condition and the infection degree of the surface of a wound when carrying out the curved surface simulation through the structure to can fit through the photo of a plurality of fluorescence structured light, can obtain the infection distribution condition and the infection degree of the surface of a wound equally, can reduce and shoot the number of times, and then improved data processing's efficiency.
Apparatus example 3:
this example is substantially the same as example 1 and example 2, except that: as shown in fig. 3, the wearable device 1 is a headset, the imaging device 2 is installed on one side of the headset, and the lens faces the front of the headset, i.e. the lens faces the same direction as the face of the operator, so that the wound surface is conveniently photographed. The opposite side of earphone can also set up memory card slot, charge mouthful isotructure, and this headphone can set up to bluetooth headset, avoids interconnecting link to influence the operation.
Apparatus example 4:
this example is substantially the same as example 1 and example 2, except that: as shown in fig. 4 and 5, the wearable device 1 is a helmet, the imaging device 2 is installed on the front side of the helmet, and the lens faces the front of the helmet, that is, the lens faces the same direction as the face of the operator, so that the wound surface can be conveniently photographed. The both sides of helmet have elasticity fixed band, fixed connection helmet and head, and the wound that the operator can liberate both hands and see when shooting the patient this moment is approximate to its scanning shooting wound.
Apparatus example 5:
this example is substantially the same as example 1 and example 2, except that: as shown in fig. 6 and 7, the wearable device 1 is a bracelet, and the imaging device 2 is mounted on the bracelet, so that the posture of the patient does not need to be adjusted greatly during shooting, and multidirectional shooting can be realized by moving the hands; and the camera lens is located the bracelet and towards on one side of hand, guarantees that the orientation of camera lens can clear the complete surface of a wound of shooing, and accessible both hands swiftly aim at the wound when shooing and scan the shooting.
Apparatus example 6:
this example is substantially the same as example 1 and example 2, except that: as shown in fig. 8 and 9, the wearing device 1 is a glove, and the imaging device 2 is mounted on the glove, so that the posture of the patient does not need to be adjusted greatly during shooting, and multi-directional shooting can be realized by moving the hands; and the camera lens is located the palm department of gloves, and the accessible both hands are swiftly aimed at the wound and are scanned and shoot when shooing.
The method comprises the following steps:
the imaging method of the wearable wound imaging device of the embodiment is performed by the wearable wound imaging device, and specifically includes the following steps:
s1: the operator wears the wearable device 1;
s2: opening a structured light source, and shooting by using the imaging device 2 to obtain a phase set C by using dynamic structured light or static structured light of the structured light source;
s3: and (5) turning off the light source, finishing shooting, and processing the phase set C through the imaging device 2 to obtain a wound surface three-dimensional scanning image.
It is also possible to add between steps S1 and S2: turning on a fluorescent light source, shooting through the imaging device 2 to obtain a phase set A, and then turning off the fluorescent light source; turning on a white light source, and shooting through the imaging device 2 to obtain a phase set B; then, when step S3 is executed, the imaging device 2 performs processing on the phase set a, the phase set B, and the phase set C to obtain a wound infection map. By adopting the method, the phase set A and the phase set B are compared to obtain the infection distribution condition and the infection degree of the wound surface, the three-dimensional scanning image of the wound surface can be obtained by carrying out curved surface simulation through the phase set C, the wound surface infection image of the curved surface can be obtained by combining the phase set A and the phase set B, the infection distribution condition and the infection degree of the wound surface of a patient can be clearly observed through the imaging device 2, sampling is not needed for biochemical detection, and the risk of secondary infection is reduced.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-described embodiments. It should be apparent to those skilled in the art that modifications and variations can be made without departing from the technical spirit of the present invention.
Claims (12)
1. The utility model provides a wearing formula surface of a wound imaging device which characterized in that: including wearing in wearing device (1) on operator's health, still include imaging device (2), imaging device (2) are installed on wearing device (1), and imaging device (2) are equipped with the structured light source towards surface of a wound one side, and imaging device (2) obtain surface of a wound stereoscopic scanning image under the structured light source shines.
2. The wearable wound imaging apparatus of claim 1, wherein: the structured light source includes dynamic structured light and static structured light.
3. The wearable wound imaging apparatus of claim 2, wherein: the dynamic structured light is in a scanning line or a scanning point on the wound surface, and the static structured light is in a dot matrix, a linear array or a sheet matrix on the wound surface.
4. The wearable wound imaging apparatus of claim 1, wherein: the imaging device (2) is in communication connection with an external server.
5. The wearable wound imaging apparatus of claim 1, wherein: the imaging device (2) comprises a communication module and a storage module used for storing the wound surface three-dimensional scanning image, and the storage module is in communication connection with the receiving terminal through the communication module.
6. The wearable wound imaging apparatus of any of claims 1-5, wherein: the wearing device (1) is a pair of goggles covering the eyes of an operator, and the goggles are provided with a head band used for binding and fixing the head; the imaging device (2) is arranged on the lower surface of the front end of the goggles, and the lens faces the front of the goggles.
7. The wearable wound imaging apparatus of any of claims 1-5, wherein: the wearable device (1) is a headset, the imaging device (2) is installed on one side of the headset, and the lens faces the front of the headset.
8. The wearable wound imaging apparatus of any of claims 1-5, wherein: the wearable device (1) is a helmet, the imaging device (2) is installed on the front side of the helmet, and the lens faces the front of the helmet.
9. The wearable wound imaging apparatus of any of claims 1-5, wherein: wearing device (1) is the bracelet, imaging device (2) are installed on the bracelet, and the camera lens is located the bracelet and towards a side of hand.
10. The wearable wound imaging apparatus of any of claims 1-5, wherein: the wearable device (1) is a glove, the imaging device (2) is installed on the glove, and the lens is located at the palm of the glove.
11. An imaging method of a wearable wound imaging device, which is performed by the wearable wound imaging device of any one of claims 1 to 10, comprising the following steps:
s1: an operator wears the wearing device (1);
s2: the structured light source is turned on, and a phase set is obtained by shooting through the imaging device (2);
s3: and (3) turning off the light source, finishing shooting, and performing phase set processing through the imaging device (2) to obtain a wound surface three-dimensional scanning image.
12. The imaging method of the wearable wound imaging device of claim 11, wherein: in step S2, a phase set is obtained using the dynamic structured light or the static structured light of the structured light source.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111420405.7A CN114189668B (en) | 2021-11-26 | 2021-11-26 | Wearable wound surface imaging device and imaging method |
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| CN202111420405.7A CN114189668B (en) | 2021-11-26 | 2021-11-26 | Wearable wound surface imaging device and imaging method |
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| CN114189668B (en) | 2024-03-15 |
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