CN105809192A - Injury identification device and method used for medical jurisprudence - Google Patents
Injury identification device and method used for medical jurisprudence Download PDFInfo
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Abstract
An embodiment of the invention discloses an injury identification device and method used for medical jurisprudence. The device includes a laser scanner collecting digital image information of an injured part; a processor connected with the laser scanner and used for obtaining the digital image information collected by the laser scanner and determining the injury information of the injured part according to the digital image information; and a display connected with the processor and used for displaying the injury information determined by the processor. According to the invention, the digital image information of the injured part is collected by the laser scanner, 3D graph reconstruction of the injury and the injured part is performed by using the processor, so that non-contact identification of injury type and injury degree is realized. The identification result accuracy is improved, infection caused by contact identification is avoided and health of a user is protected.
Description
Technical field
The present invention relates to a kind of for medicolegal Damage identification Apparatus and method for.
Background technology
In judicial expertise, test sensitivity personnel are by range estimation, experience or by medical institutions' medical aids material test and judge in jured kind.Different lesion shape generally requires employing different measuring mode, and linear shape needs to measure according to scale comparison；Conformation of rules area needs to calculate according to conventional pattern area formula；Irregular linear need areal survey addition calculation；Irregular figure area needs to compare according to pattern cut or square method to calculate this lesion size numerical value, then compares Damage identification standard, and then evaluation examinee's degree of injury.
Summary of the invention
It is an object of the invention to provide a kind of for medicolegal Damage identification Apparatus and method for.
According to one embodiment of present invention, it is provided that a kind of for medicolegal Damage identification equipment, including: laser scanner, gather the digital image information of damage location；Processor, is connected with laser scanner, obtains the digital image information that laser scanner gathers, and determines the damage information of damage location according to digital image information；And display, it is connected with processor, the damage information that video-stream processor is determined.
Alternatively, this laser scanner includes: generating laser, sends laser beam；View finder, at least obtains the laser of damage location reflection, it is determined that digital image information, and sends digital image information to processor.
Alternatively, View finder includes: three CCD camera of arrangement in isosceles triangle.
Alternatively, laser scanner also includes: housing, and generating laser and View finder are arranged on surface of shell；Lens protecting cap, removably connects with housing, the camera lens of protection generating laser and View finder；Shutter, is arranged at surface of shell, triggers View finder to gather digital image information.
Alternatively, this equipment also includes: at least one reflecting marking, calibrates laser scanner, and damage location is carried out blank.
Alternatively, damage information includes: damage location three-dimensional image information, in jured kind information, damage color information, lesion size information, damage be deep/and elevation information, lesion shape information and damaged area information.
Alternatively, processor carries out 3-D graphic reconstruction according to digital image information, to determine damage location three-dimensional image information；Processor is determined damage color information, lesion size information always according to digital image information, is damaged deep/elevation information, lesion shape information and damaged area information；Processor always according to damage color information, lesion size information, damage deep/elevation information, lesion shape information and damaged area information determines in jured kind information.
According to one embodiment of present invention, it is provided that a kind of for medicolegal Damage identification method, including: gather the digital image information of damage location；The damage information of damage location is determined according to digital image information；Display damage information.
Alternatively, damage information includes: damage location three-dimensional image information, in jured kind information, damage color information, lesion size information, damage be deep/and elevation information, lesion shape information and damaged area information.
Alternatively, determine the damage information of damage location according to digital image information, including: carry out 3-D graphic reconstruction according to digital image information, to determine damage location three-dimensional image information；Determine damage color information, lesion size information according to digital image information, damage deep/elevation information, lesion shape information and damaged area information；According to damage color information, lesion size information, damage, deeply/elevation information, lesion shape information and damaged area information determine in jured kind information.
The digital image information being gathered damage location for medicolegal Damage identification Apparatus and method for by laser scanner that one embodiment of the present of invention provides; by processor, damage and damage location are carried out 3-D graphic reconstruction; thus realizing the qualification of contactless in jured kind and degree of injury; improve the precision of qualification result; and avoiding because contact measurement causes examinee infected, protection examinee is healthy.
Accompanying drawing explanation
A kind of schematic block diagram for medicolegal Damage identification equipment that Fig. 1 provides for one embodiment of the invention；
A kind of schematic block diagram for medicolegal Damage identification equipment that Fig. 2 provides for one embodiment of the invention；
A kind of schematic block diagram for medicolegal Damage identification equipment that Fig. 3 provides for one embodiment of the invention；
A kind of flow chart for medicolegal Damage identification method 1000 that Fig. 4 provides for one embodiment of the invention；
A kind of flow chart for medicolegal Damage identification method 2000 that Fig. 5 provides for one embodiment of the invention.
Detailed description of the invention
What the technical scheme and advantage for making the embodiment of the present invention was expressed becomes apparent from, and below by drawings and Examples, technical scheme is described in further detail.
A kind of schematic block diagram for medicolegal Damage identification equipment that Fig. 1 provides for one embodiment of the invention, as it is shown in figure 1, this equipment comprises the steps that laser scanner 10, processor 20 and display 30.
Laser scanner 10 gathers the digital image information of damage location.Processor 20 is connected with laser scanner, obtains the digital image information that laser scanner gathers, and determines the damage information of damage location according to digital image information.Such as, damage information comprises the steps that damage location three-dimensional image information, in jured kind information, damage color information, lesion size information, damages deep/elevation information, lesion shape information and/or damaged area information.
Again such as, processor 20 carries out 3-D graphic reconstruction according to digital image information, to determine damage location three-dimensional image information.Processor 20 is determined damage color information, lesion size information always according to digital image information, is damaged deep/elevation information, lesion shape information and/or damaged area information.Processor 20 always according to damage color information, lesion size information, damage deep/elevation information, lesion shape information and/or damaged area information determines in jured kind information.
Display 30 is connected with processor 20, the damage information that video-stream processor 20 is determined.
Such as, laser scanner 10 is directed at damage location, and laser scanner 10 is launched laser beam and takes phase, gathers the digital image information of damage location.Processor 20 receives the digital image information that laser scanner 10 gathers.The processor 20 three dimensions distance according to the angle and tested damage of launching light and reflection light in digital image information, it is determined that the three dimensions figure of damage and damage place body part.Processor 20 determines in jured kind always according to damage color and change in depth, for instance, cicatrix, burn, subcutaneous hemorrhage, intradermal hemorrhage, congestion equivalent damage skin color compared with normal skin, color is deeper；Cicatrix and swelling lesions and normal skin tissue are not in one plane；The wound intracavity of non-sewing-up cut has certain depth；Abrade and scuffing equivalent damage boundary is obvious and the degree of depth is little；Sewing-up cut can calculate according to cicatrix after healing, it is also possible to directly measures according to its length, the mixing class damage that wound companion scratches, and has depth difference etc..The damage information that display 30 video-stream processor 20 is determined.
The above-mentioned digital image information being gathered damage location for medicolegal Damage identification equipment by laser scanner; by processor, damage and damage location are carried out 3-D graphic reconstruction; thus realizing the qualification of contactless in jured kind and degree of injury; improve the precision of qualification result; and avoiding because contact measurement causes examinee infected, protection examinee is healthy.
A kind of schematic block diagram for medicolegal Damage identification equipment that Fig. 2 provides for one embodiment of the invention, as in figure 2 it is shown, this laser scanner comprises the steps that generating laser 11, View finder 12, housing 13, lens protecting cap 14 and shutter 15.
Generating laser 11 sends laser beam.View finder 12 at least obtains the laser of damage location reflection, it is determined that digital image information, and sends digital image information to processor 20.Such as, View finder 12 can be three CCD camera of arrangement in isosceles triangle.
Housing 13 generating laser 11 and View finder 12 are arranged on surface of shell.Lens protecting cap 14 is detachably connected with housing 13, to protect generating laser 11 and the camera lens of View finder 12.Such as, lens protecting cap 14 can adopt buckle-type and spiral be connected with housing 13.
Shutter 15 is arranged at housing 14 surface.Shutter 15 can trigger View finder 12 to gather digital image information.
Such as, the housing 13 of user's handheld laser scanners, takes off lens protecting cap 14 from housing 13；Being damaged by the alignment lens of generating laser 11 and View finder 12, laser beam launched by generating laser 11；Shutter 15 triggers View finder 12 according to user instruction and takes phase, gathers the digital image information of damage location.Processor 20 receives the digital image information that laser scanner 10 gathers.The processor 20 three dimensions distance according to the angle and tested damage of launching light and reflection light in digital image information, it is determined that the three dimensions figure of damage and place body part.Processor 20 always according to damage color and change in depth determine in jured kind (such as, cicatrix, burn, subcutaneous hemorrhage, intradermal hemorrhage, congestion equivalent damage skin color compared with normal skin, color is deeper；Cicatrix and swelling lesions and normal skin tissue are not in one plane；The wound intracavity of non-sewing-up cut has certain depth；Abrade and scuffing equivalent damage boundary is obvious and the degree of depth is little；Sewing-up cut can calculate according to cicatrix after healing, it is also possible to directly measures according to its length, and the mixing class damage that wound companion scratches has depth difference etc.).The damage information that display 30 video-stream processor 20 is determined.
A kind of schematic block diagram for medicolegal Damage identification equipment that Fig. 3 provides for one embodiment of the invention, as it is shown on figure 3, this equipment is except the parts included by above-described embodiment, this equipment also includes at least one reflecting marking 40.
At least one reflecting marking 40 is used for calibrating laser scanner, and damage location is carried out blank.Reflecting marking 40 can be designed as difformity, for instance, the shape such as heart, star, tetragon and triangle.
Such as, the housing 13 of user's handheld laser scanners, takes off lens protecting cap 14 from housing 13；The alignment lens of generating laser 11 and View finder 12 is placed in the reflecting marking 40 of the health plane near sites at damage location place, and laser beam launched by generating laser 11；Shutter 15 triggers View finder 12 according to user instruction and takes phase, gathers the digital image information of damage location.Processor 20 receives the digital image information that laser scanner 10 gathers.The processor 20 three dimensions distance according to angle and tested damage that light and reflection light occur in digital image information, it is determined that the three dimensions figure of damage and place body part.Processor 20 determines in jured kind always according to damage color and change in depth.The damage information that display 30 video-stream processor 20 is determined.
The beneficial effect of reflecting marking described herein, or in original beneficial effect, add the effect of reflecting marking.
A kind of flow chart for medicolegal Damage identification method 1000 that Fig. 4 provides for one embodiment of the invention.As shown in Figure 4, in step 110, the digital image information of damage location is gathered.In step 130, the damage information of damage location is determined according to digital image information.In step 150, show damage information.Damage information comprises the steps that damage location three-dimensional image information, in jured kind information, damage color information, lesion size information, damages deep/elevation information, lesion shape information and/or damaged area information.
Such as, in step 110, the generating laser alignment damage location of laser scanner launches laser, and View finder gathers the digital image information of damage location.
Select as one, at least one reflecting marking can be arranged around at damage location, be used for calibrating laser scanner, and damage location is carried out blank.Reflecting marking can be designed as difformity, for instance, the shape such as heart, star, tetragon and triangle.In step 110, the reflecting marking of the health plane near sites that the generating laser alignment of laser scanner is placed in damage location place sends laser, and View finder gathers the digital image information of damage location.
In step 130, processor according to digital image information determine the damage information of damage location (as cicatrix, burn, subcutaneous hemorrhage, intradermal hemorrhage, congestion equivalent damage skin color compared with normal skin, color is deeper；Cicatrix and swelling lesions and normal skin tissue are not in one plane；The wound intracavity of non-sewing-up cut has certain depth；Abrade and scuffing equivalent damage boundary is obvious and the degree of depth is little；Sewing-up cut can calculate according to cicatrix after healing, it is also possible to directly measures according to its length, and the mixing class damage that wound companion scratches has depth difference etc.).In step 150, the damage information that display is determined in step 130.
The above-mentioned digital image information being gathered damage location for medicolegal Damage identification method by laser scanner; by processor, damage and damage location are carried out 3-D graphic reconstruction; thus realizing the qualification of contactless in jured kind and degree of injury; improve the precision of qualification result; and avoiding because contact measurement causes examinee infected, protection examinee is healthy.
A kind of flow chart for medicolegal Damage identification method 2000 that Fig. 5 provides for one embodiment of the invention.As it is shown in figure 5, the step 110 in step 210 above-described embodiment in the method is identical, step 250 is identical with the step 150 in above-described embodiment.
As it is shown in figure 5, after collecting the digital image information of damage location in step 210, in step 231, carry out 3-D graphic reconstruction according to digital image information, to determine damage location three-dimensional image information.In step 233, determine damage color information, lesion size information according to digital image information, damage deep/elevation information, lesion shape information and damaged area information.In this step 235, according to damage color information, lesion size information, damage, deeply/elevation information, lesion shape information and damaged area information determine in jured kind information.In step 250, display damage information.
Such as, in step 210, the generating laser alignment damage location of laser scanner launches laser, and View finder gathers the digital image information of damage location.
In step 231, processor carries out 3-D graphic reconstruction according to the three dimensions distance of angle and tested damage that light and reflection light occur in digital image information, it is determined that the three dimensions figure of damage and place body part.
In step 233, processor is determined damage color information, lesion size information according to digital image information, is damaged deep/elevation information and damaged area information.
In this step 235, processor according to damage color information, lesion size information, damage deep/elevation information and damaged area information determines in jured kind information.Such as, as cicatrix, burn, subcutaneous hemorrhage, intradermal hemorrhage, congestion equivalent damage skin color compared with normal skin, color is deeper；Cicatrix and swelling lesions and normal skin tissue are not in one plane；The wound intracavity of non-sewing-up cut has certain depth；Abrade and scuffing equivalent damage boundary is obvious and the degree of depth is little；Sewing-up cut can calculate according to cicatrix after healing, it is also possible to directly measures according to its length, and the mixing class damage that wound companion scratches has depth difference etc..
In step 250, the damage information determined is shown.
Additionally, be also implemented as the computer program performed by CPU according to disclosed method.When this computer program is performed by CPU, perform the above-mentioned functions limited in disclosed method.
Additionally, said method step and system unit can also utilize controller and for storing so that controller realizes the computer readable storage devices realization of the computer program of above-mentioned steps or Elementary Function.
In addition, it should be appreciated that computer readable storage devices as herein described (such as, memorizer) can be volatile memory or nonvolatile memory, or volatile memory and nonvolatile memory can be included.Nonrestrictive as an example, nonvolatile memory can include read only memory (ROM), programming ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory.Volatile memory can include random access memory (RAM), and this RAM can serve as external cache.Nonrestrictive as an example, RAM can obtain in a variety of forms, such as synchronous random access memory (DRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate SDRAM (DDRSDRAM), enhancing SDRAM (ESDRAM), synchronization link DRAM (SLDRAM) and direct RambusRAM (DRRAM).The storage device of disclosed aspect is intended to include but not limited to the memorizer of these and other suitable type.
Those skilled in the art will also understand is that, may be implemented as electronic hardware, computer software or both combinations in conjunction with the various illustrative logical blocks described by disclosure herein, module, circuit and algorithm steps.In order to clearly demonstrate this interchangeability of hardware and software, to it, general description is carried out with regard to the function of various exemplary components, square, module, circuit and step.This function is implemented as software and is also implemented as hardware and depends on specifically applying and being applied to the design constraint of whole system.Those skilled in the art can realize described function in every way for every kind of concrete application, but this realization decision is not necessarily to be construed as and causes departing from the scope of the present disclosure.
The following parts being designed to perform function described here can be utilized to realize or perform in conjunction with the various illustrative logical blocks described by disclosure herein, module and circuit: any combination of general processor, digital signal processor (DSP), special IC (ASIC), field programmable gate array (FPGA) or other PLD, discrete gate or transistor logic, discrete nextport hardware component NextPort or these parts.General processor can be microprocessor, but alternatively, processor can be any conventional processors, controller, microcontroller or state machine.Processor can also be implemented as the combination of computing equipment, for instance, DSP and the combination of microprocessor, multi-microprocessor, one or more microprocessor are in conjunction with DSP core or other this configuration any.
Step in conjunction with the method described by disclosure herein or algorithm can be directly contained in the software module performed in hardware, by processor or in combination of the two.Software module may reside within the storage medium of RAM memory, flash memory, ROM memory, eprom memory, eeprom memory, depositor, hard disk, removable dish, CD-ROM or other form any known in the art.Exemplary storage medium is coupled to processor so that processor can read information from this storage medium or write information to this storage medium.In an alternative, described storage medium can be integral to the processor together.Processor and storage medium may reside within ASIC.ASIC may reside within customer mobile terminal.In an alternative, processor and storage medium can reside in customer mobile terminal as discrete assembly.
In one or more exemplary design, described function can realize in hardware, software, firmware or its combination in any.If realized in software, then described function can be stored on a computer-readable medium as one or more instructions or code or transmitted by computer-readable medium.Computer-readable medium includes computer-readable storage medium and communication media, and this communication media includes any medium contributing to that computer program is sent to another position from a position.Storage medium can be able to any usable medium being accessed by a general purpose or special purpose computer.Nonrestrictive as an example, this computer-readable medium can include RAM, ROM, EEPROM, CD-ROM or other optical disc memory apparatus, disk storage equipment or other magnetic storage apparatus, or may be used for carrying or required program code that storage form is instruction or data structure and other medium any that can be accessed by universal or special computer or universal or special processor.Additionally, any connection can be properly termed as computer-readable medium.Such as, if use coaxial cable, optical fiber cable, twisted-pair feeder, digital subscriber line (DSL) or such as infrared ray, radio and microwave wireless technology come from website, server or other remote source send software, then the wireless technology of above-mentioned coaxial cable, optical fiber cable, twisted-pair feeder, DSL or such as infrared first, radio and microwave is included in the definition of medium.As used herein, disk and CD include compact disk (CD), laser disk, CD, digital versatile disc (DVD), floppy disk, Blu-ray disc, wherein disk generally magnetically reproduces data, and CD reproduces data with utilizing laser optics.The combination of foregoing should also be as including in the scope of computer-readable medium.
Claims (10)
1. for a medicolegal Damage identification equipment, including:
Laser scanner, gathers the digital image information of damage location；
Processor, is connected with described laser scanner, obtains the described digital image information that described laser scanner gathers, and determines the damage information of described damage location according to described digital image information；And
Display, is connected with described processor, shows the described damage information that described processor is determined.
2. equipment according to claim 1, wherein, described laser scanner includes:
Generating laser, sends laser beam；
View finder, at least obtains the laser of described damage location reflection, it is determined that described digital image information, and sends described digital image information to described processor.
3. equipment according to claim 2, wherein, described View finder includes: three CCD camera of arrangement in isosceles triangle.
4. equipment according to claim 3, wherein, described laser scanner also includes: housing, and described generating laser and described View finder are arranged on surface of shell；
Lens protecting cap, removably connects with described housing, protects described generating laser and the camera lens of described View finder；
Shutter, is arranged at described surface of shell, triggers described View finder to gather described digital image information.
5. the equipment according to claim 1 or 4, wherein, described equipment also includes:
At least one reflecting marking, calibrates described laser scanner, and described damage location is carried out blank.
6. equipment according to claim 1, wherein, described damage information includes: damage location three-dimensional image information, in jured kind information, damage color information, lesion size information, damage be deep/elevation information, lesion shape information and damaged area information.
7. equipment according to claim 6, wherein, described processor carries out 3-D graphic reconstruction according to described digital image information, to determine damage location three-dimensional image information；
Described processor always according to described digital image information determine described damage color information, described lesion size information, described damage deep/elevation information, described lesion shape information and described damaged area information；
Described processor always according to described damage color information, described lesion size information, described damage deep/elevation information, described lesion shape information and described damaged area information determines described in jured kind information.
8. for a medicolegal Damage identification method, including:
Gather the digital image information of damage location；
The damage information of described damage location is determined according to described digital image information；
Show described damage information.
9. method according to claim 8, wherein, described damage information includes: damage location three-dimensional image information, in jured kind information, damage color information, lesion size information, damage be deep/elevation information, lesion shape information and damaged area information.
10. method according to claim 9, wherein, the described damage information determining described damage location according to described digital image information, including:
3-D graphic reconstruction is carried out, to determine damage location three-dimensional image information according to described digital image information；
According to described digital image information determine described damage color information, described lesion size information, described damage deep/elevation information, described lesion shape information and described damaged area information；
According to described damage color information, described lesion size information, described damage, deeply/elevation information, described lesion shape information and described damaged area information determine described in jured kind information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125877.2A CN105809192A (en) | 2016-03-04 | 2016-03-04 | Injury identification device and method used for medical jurisprudence |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125877.2A CN105809192A (en) | 2016-03-04 | 2016-03-04 | Injury identification device and method used for medical jurisprudence |
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| CN105809192A true CN105809192A (en) | 2016-07-27 |
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| CN201610125877.2A Pending CN105809192A (en) | 2016-03-04 | 2016-03-04 | Injury identification device and method used for medical jurisprudence |
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Cited By (1)
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| CN111695378A (en) * | 2019-03-13 | 2020-09-22 | 郑州大学西亚斯国际学院 | Injury identification device and method for forensic medicine |
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Application publication date: 20160727 |