CN107911604A - The acquisition of material evidence trace, transmission method and device - Google Patents
The acquisition of material evidence trace, transmission method and device Download PDFInfo
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- CN107911604A CN107911604A CN201711195463.8A CN201711195463A CN107911604A CN 107911604 A CN107911604 A CN 107911604A CN 201711195463 A CN201711195463 A CN 201711195463A CN 107911604 A CN107911604 A CN 107911604A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/95—Computational photography systems, e.g. light-field imaging systems
- H04N23/951—Computational photography systems, e.g. light-field imaging systems by using two or more images to influence resolution, frame rate or aspect ratio
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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Abstract
The present invention provides a kind of acquisition of material evidence trace, transmission method and device, and this method includes adjusting alternative light source the wave band light so that the alternative light source launches multiple and different wave bands；Control camera obtains multigroup image scene under different-waveband light respectively, wherein, every group of image scene includes multiple subgraphs that the camera is obtained according to predeterminated frequency in same section of light；For multiple subgraphs in every group of image scene, multiple subgraphs are analyzed and meet that the image of default resolution ratio is used as teletransmission image to be chosen from multiple subgraphs；Teletransmission image is sent to rear end monitor supervision platform so that the rear end monitor supervision platform carries out image procossing to teletransmission image；Judge whether to receive the image confirming information that rear end monitor supervision platform is fed back in preset duration, if receiving image confirming information, which is removed from the cache, conversely, then preserving teletransmission image to local.The present invention can effectively ensure criminal investigation case handling efficiency and working quality of case handling.
Description
Technical field
The present invention relates to criminal investigation prospecting technique field, in particular to a kind of acquisition of material evidence trace, transmission method and dress
Put.
Background technology
In existing criminal investigation exploration scene, the image scene that can not ensure to obtain is sent to rear end progress image point in time
Analysis and material evidence extraction, so that case handling efficiency is greatly reduced.
The content of the invention
In view of this, the present invention provides a kind of acquisition of material evidence trace, transmission method and device, can be effectively improved above-mentioned ask
Topic.
Present pre-ferred embodiments provide a kind of material evidence trace acquisition, transmission method, lead to applied to rear end monitor supervision platform
The material evidence trace of letter connection obtains equipment, the described method includes：
Alternative light source is adjusted so that the alternative light source launches corresponding wave band light；
Camera is controlled to obtain the image scene under current band light, wherein, which includes the shooting
Multiple subgraphs that head is obtained according to predeterminated frequency under the same band light background；
Multiple subgraphs in the image scene are analyzed and meet to preset to choose from multiple described subgraphs
The image of resolution ratio is as teletransmission image；
The teletransmission image is sent to the rear end monitor supervision platform so that the rear end monitor supervision platform is to the teletransmission figure
As carrying out image procossing；
Judge whether to receive the image confirming information that the rear end monitor supervision platform is fed back in preset duration, if receiving
The teletransmission image, then be removed from the cache by described image confirmation message, conversely, then preserving the teletransmission image to local.
Alternatively, image list to be sent has been locally stored, the teletransmission image has been preserved to local step,
The method further includes：
The teletransmission image is added in the image list to be sent according to the acquisition time sequencing of the teletransmission image；
Judge whether current time is sending teletransmission image to the rear end monitor supervision platform, if not sending, in the free time
When duration is more than preset value, by the teletransmission image in the image list to be sent according to prefixed time interval be sent to it is described after
Hold monitor supervision platform；
Judge whether to receive the image confirming information that the rear end monitor supervision platform is fed back, if receiving described image confirmation
Information, then delete the teletransmission image from the image list to be sent.
Alternatively, before the step of teletransmission image is sent to the rear end monitor supervision platform, the described method includes：
Judge whether current network state is good, if the network state is good, the teletransmission image is sent to by execution
The step of rear end monitor supervision platform, conversely, then carrying out voice prompt so that field survey personnel carry out network state reparation.
Alternatively, the method further includes：
Receive the Image Acquisition information that the rear end monitor supervision platform is sent and described image collection information is parsed；
The alternative light source transmitting target wave band light is adjusted according to analysis result, and controls the camera to obtain
The target image of the target wave band light；
The target image is sent to the rear end monitor supervision platform, and is receiving the rear end monitor supervision platform feedback
The target image is deleted after image confirming information.
Alternatively, the multiband includes ultraviolet light wave band, purple light wave band, blue wave band, green light band, infrared band
In one or more.
Alternatively, alternative light source is being adjusted so that the alternative light source launches the step of the wave band light of multiple and different wave bands
Before rapid, the method further includes：
Obtain complete image scene and mesh generation is carried out to the photo site；
The shooting angle of the camera is adjusted based on the complete image scene after mesh generation.
Alternatively, the step of adjusting the shooting angle of the camera based on the complete image scene after mesh generation is wrapped
Include：
Under current shooting angle, judge whether the camera has completed the photo site bat in different-waveband light
Take the photograph；
To have completed, then based on the complete image scene after mesh generation by the shooting angle of the camera adjust to
Next shooting angle.
Present pre-ferred embodiments also provide a kind of material evidence trace obtain, transmitting device, applied to rear end monitor supervision platform
The material evidence trace of communication connection obtains equipment, and described device includes：
Wave band light adjustment module, for adjusting alternative light source so that the alternative light source launches corresponding band of light
Line；
Image collection module, for controlling camera to obtain the image scene under current band light, wherein, the scene
Image includes multiple subgraphs that the camera is obtained according to predeterminated frequency under the same band light background；
Image chooses module, for being analyzed multiple subgraphs in the image scene with from multiple described subgraphs
The image for meeting default resolution ratio is chosen as in as teletransmission image；
Image sending module, for the teletransmission image to be sent to the rear end monitor supervision platform so that the rear end monitors
Platform carries out image procossing to the teletransmission image；
Feedback reception module, for judging whether to receive the image of the rear end monitor supervision platform feedback in preset duration
Confirmation message, if receiving described image confirmation message, which is removed from the cache, conversely, then will be described remote
Blit picture is preserved to local.
Alternatively, image list to be sent has been locally stored, described device further includes：
Image add module, for the acquisition time sequencing according to the teletransmission image by the teletransmission image added to described
In image list to be sent；
Idle determination module, for judging whether current time is sending teletransmission image to the rear end monitor supervision platform,
It is long when being more than preset value during idle time if not sending, by the teletransmission image in the image list to be sent according to it is default when
Between interval be sent to the rear end monitor supervision platform；
Feedback reception module, is additionally operable to judge whether the image confirming information for receiving the rear end monitor supervision platform feedback,
If receiving described image confirmation message, which is deleted from the image list to be sent.
Alternatively, described device further includes：
Network judgment module, for judging whether current network state is good, if the network state is good, performs institute
State the step of teletransmission image is sent to the rear end monitor supervision platform, conversely, then carry out voice prompt so that field survey personnel into
Row network state reparation.
Compared with prior art, the embodiment of the present invention provides a kind of acquisition of material evidence trace, transmission method and device, wherein,
By obtaining the image scene under different-waveband light, the image of default resolution ratio will be met as teletransmission image and real-time Transmission
Graphical analysis is carried out to rear end monitor supervision platform to extract related material evidence.The present invention can effectively improve the complete of field data acquisition
Degree, ensures the promptness of image information transmission, and then ensures criminal investigation case handling efficiency and working quality of case handling.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the interaction scenarios signal that material evidence trace provided in an embodiment of the present invention obtains equipment and rear end monitor supervision platform
Figure.
Fig. 2 is the frame structure schematic diagram of the material evidence trace acquisition equipment shown in Fig. 1.
Fig. 3 obtains for material evidence trace provided in an embodiment of the present invention, the flow diagram of transmission method.
Fig. 4 obtains for material evidence trace provided in an embodiment of the present invention, another flow diagram of transmission method.
Fig. 5 obtains for material evidence trace provided in an embodiment of the present invention, the another flow diagram of transmission method.
Fig. 6 obtains for material evidence trace provided in an embodiment of the present invention, the another flow diagram of transmission method.
Fig. 7 obtains for material evidence trace provided in an embodiment of the present invention, the frame structure schematic diagram of transmitting device.
Icon：10- material evidences trace obtains equipment；100- material evidences trace obtains, transmitting device；110- wave bands light adjusts mould
Block；120- image collection modules；130- images choose module；140- image sending modules；150- feedback reception modules；160- schemes
As add module；170- idle determination modules；180- feedback reception modules；190- network judgment modules；200- memories；300-
Storage control；400- processors；20- rear ends monitor supervision platform.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.The present invention implementation being usually described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this area is common
Technical staff's all other embodiments obtained without creative efforts, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
Study and find through inventor, at the scene, it is necessary to after image scene by acquisition etc. is timely transmitted to during criminal investigation
Monitor supervision platform 20 is held to carry out graphical analysis and row material evidence information extraction, but due to nothings such as existing material evidence image acquisition equipments
Method guarantee completely, in real time sends the image scene of acquisition to rear end monitor supervision platform 20, and it is even more impossible to fast resolution image transmitting
Whether successfully etc., so as to seriously affect criminal investigation case handling efficiency.Based on this, an embodiment of the present invention provides a kind of material evidence trace to obtain
Take, transmission method and device, can effectively alleviate the above problem.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Usually
The component for the embodiment of the present invention being described and illustrated herein in the accompanying drawings can be arranged and designed with a variety of configurations.Cause
This, the detailed description of the embodiment of the present invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Go out all other embodiments obtained on the premise of creative work, belong to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
As shown in Figure 1, the friendship of equipment 10 and rear end monitor supervision platform 20 is obtained for material evidence trace provided in an embodiment of the present invention
Mutual schematic diagram, the material evidence trace obtains to be connected between equipment 10 and the rear end monitor supervision platform 20 by network service.Wherein,
It can be multiple that the material evidence trace, which obtains equipment 10, and the present embodiment is not limited herein.
The rear end monitor supervision platform 20 be used for the material evidence trace obtain equipment 10 send image scene analyzed,
Processing, and equipment 10 is obtained to the material evidence trace according to image analysis result or actual demand and sends control information so that should
Material evidence trace obtains equipment 10 and performs corresponding operation, and such as image acquisition, image is resend.Alternatively, the rear end prison
It can be server, electronic equipment, computer etc. to control platform 20, and the present embodiment is not limited herein.
The material evidence trace obtains equipment 10 and is shown for collection site image, and it is flat to be transferred to the rear end monitoring
Platform 20, and the control instruction sent according to the rear end monitor supervision platform 20 perform respective operations.Alternatively, as shown in Fig. 2, being
The material evidence trace obtains the frame structure schematic diagram of equipment 10, the material evidence trace obtain equipment 10 include material evidence trace obtain,
Transmitting device 100, memory 200, storage control 300 and processor 400.Wherein, the memory 200, storage control
Device 300 and 400 each element of processor are directly or indirectly electrically connected between each other, to realize the transmission of data or interaction.Example
Such as, realized and be electrically connected by one or more communication bus or signal wire between these elements.The material evidence trace is obtained, passed
Defeated device 100 can be stored in the memory 200 or be solidificated in the thing including at least one in the form of software or firmware
Demonstrate,prove the software function module in the operating system of trace acquisition equipment 10.The processor 400 is in the storage control 300
Control is lower to access the memory 200, for performing the executable module stored in the memory 200, such as the thing
Software function module and computer program included by the acquisition of card trace, transmitting device 100 etc., and then realize the embodiment of the present invention
In material evidence trace obtain, transmission method.
It should be appreciated that the structure shown in Fig. 2 is only to illustrate.The material evidence trace, which obtains equipment 10, to be had than Fig. 2 institute
Show more either less components or there is the configuration different from shown in Fig. 2.Wherein, each component shown in Fig. 2 can be by soft
Part, hardware or a combination thereof realization.
Further, as shown in figure 3, being that the material evidence trace that is applied to that present pre-ferred embodiments provide obtains equipment
10 material evidence trace obtains, the flow diagram of transmission method.The material evidence trace is obtained with reference to Fig. 3, transmission method
Idiographic flow and step be described in detail.It should be noted that material evidence trace acquisition of the present invention, transmission method are simultaneously
Not using Fig. 3 and particular order as described below as limitation.It should be appreciated that material evidence trace of the present invention obtains, transmission side
The order of method which part step can be exchanged with each other according to actual needs, or part steps therein can also be omitted or deleted
Remove.
Step S110, adjusts alternative light source so that the alternative light source launches corresponding wave band light.
In the present embodiment, since the corresponding wave band light of different-waveband can be used for detecting, obtaining different material evidence information,
Such as, white light can be used for investigating whether have the trace material evidences such as dust footprint, dust hand print and hair, fiber, glass fragment on the spot；And for example
Ultraviolet light can be used for surveying the traces such as the impression of the hand not shown, seminal stain, vaginal fluid；And for example infrared light is retained in available for exploration
Ink, ink paste impression of the hand on dark-background object etc., therefore, for the more comprehensive image for obtaining scene, it is ensured that as far as possible
All material evidence information is obtained, and scene will not be damaged, in the present invention is embodiment, is located at the thing by adjusting
Demonstrate,prove trace and obtain the alternative light source in equipment 10 so that the alternative light source launches the wave band light of multiple and different wave bands.
Wherein, multiband can include, but are not limited to purple light wave band, the blue light ripple of 430-490nm such as 400-430nm
Section, the blue green light wave band of 490-510nm, the yellow orange optical band of 550-700nm and infrared band etc..In addition, in order to ensure
The accuracy of adjusting, can adjust the alternative light source successively so that the alternative light source sequential transmission according to prefixed time interval
Different wave band light,.
It should be noted here that the alternative light source and following cameras can be integrated in the material evidence trace
Acquisition equipment 10, also can be different from the material evidence trace acquisition equipment 10 and individualism etc., the present embodiment do not limit herein
System.
Equipment 10 is obtained in order to further improve the material evidence trace and is obtaining the intelligence of image scene, facilitation and complete
Face, gives step S111 as shown in Figure 4 and step S112 in the present embodiment before step S110, specific as follows.
Step S111, obtains complete image scene and carries out mesh generation to the photo site.
Wherein, the acquisition modes of the complete image scene have a variety of, for example, it may be shot and passed by other equipment
The material evidence trace is given to obtain equipment 10 or obtained in equipment 10 to camera in multi-angle bat by the material evidence trace
The image scene obtained after taking the photograph is spliced to obtain, and the present embodiment is not limited herein.
The big I of the network is determined according to the shooting visual field of the camera, for example, when the shooting visual field is one
It is secondary when being only capable of shooting half image scene, the complete image scene can be divided into two grids using camera as origin；
, can be using camera as origin, by described in and for example when the shooting visual field is once is only capable of 1/3rd image scene of shooting
Complete image scene is divided into three grids etc., and the present embodiment is not limited herein.In addition, except using the camera as origin
Carry out outside mesh generation, if the complete image scene is excessive, multiple and different origins can be chosen and carry out mesh generation, with
Ensure the comprehensive of image acquisition.
Step S112, the shooting angle of the camera is adjusted based on the complete image scene after mesh generation.
Wherein, when the shooting angle to camera is adjusted, it should be noted that need at the camera current shooting angle
Under degree, judge whether the camera has completed the shooting of the photo site under different-waveband light background, if having completed,
Then the shooting angle of the camera is adjusted to next shooting angle based on the complete image scene after mesh generation.Change speech
It, it should be ensured that the image scene that the camera has been obtained under current shooting angle under multigroup different-waveband light just may be used
Carry out the image acquisition of next shooting angle.
Step S120, control camera obtain multigroup image scene under current band light background, wherein, every group shows
Field picture includes multiple subgraphs that the camera is obtained according to predeterminated frequency in the same band light.
Wherein, in order to prevent due to equipment shake etc. cause the image that the camera obtains resolution ratio or clarity not
Height, in the present embodiment, may be such that under the same band light background, multiple subgraphs are obtained according to predeterminated frequency for the camera
To form the image scene under current background, and then multigroup image scene under different-waveband light is obtained, it is above-mentioned to solve
Problem.
In addition, the predeterminated frequency during camera shooting can flexibly be set according to the actual requirements, for example, described pre-
If frequency can once be shot every 1 second, 2 seconds or 3 seconds etc..In addition, the subgraph obtained under the same band light background
The quantity of picture also can flexibly be set according to the actual requirements, can be such as 5,10, the present embodiment is not limited herein.
Step S130, analyzes multiple subgraphs in the image scene to be chosen from multiple described subgraphs
Meet the image of default resolution ratio as teletransmission image.
Step S140, is sent to the rear end monitor supervision platform 20 so that the rear end monitor supervision platform 20 by the teletransmission image
Image procossing is carried out to the teletransmission image.
In order to not only ensure picture quality, but also network load will not be caused excessive etc., in above-mentioned steps S130- steps S140
Described, the present embodiment is compared multiple subgraphs obtained under the same band background, meets default resolution ratio to choose
Image is as teletransmission image and is transferred to the progress image procossing of rear end monitor supervision platform 20 and material evidence extraction.Wherein, if multiple sons
There is no the image for meeting default resolution ratio in image, then alarm is carried out, and control the alternative light source to be taken the photograph with described
As head reacquires the image scene under the wave band background.It is to be understood that except the selection standard using resolution ratio as teletransmission image
Outside, it can also be chosen according to color saturation, image size etc., the present embodiment is not limited herein.
, also can be by field personnel by manually choosing, and by selection in addition, when carrying out the selection of teletransmission image
Subgraph is not limited herein as teletransmission image etc., the present embodiment.
It should be noted that the camera complete under the same band light background image scene shooting after, need immediately from
The image that selection meets to preset resolution ratio in the image scene image as teletransmission image and is transferred to described as teletransmission image
Rear end monitor supervision platform 20, to ensure the real-time of teletransmission image, so as to further improve criminal investigation case handling efficiency and working quality of case handling.
According to the actual requirements, before the step of teletransmission image is sent to rear end monitor supervision platform 20, this hair
Bright embodiment can also judge network state, for example, judging whether current network state is good, if the network state is good
It is good, then perform the step of teletransmission image is sent to rear end monitor supervision platform 20, conversely, then carry out voice prompt so that
Field survey personnel carry out network state reparation, by the setting, can effectively ensure that the efficiency of transmission and transmission matter of teletransmission image
Amount so that teletransmission image can complete transmission to the rear end monitor supervision platform 20.
Step S150, judges whether to receive the image confirming letter that the rear end monitor supervision platform 20 is fed back in preset duration
Breath, if receiving described image confirmation message, which is removed from the cache, conversely, then by the teletransmission image
Preserve to local.
Wherein, the preset duration can flexibly be set according to the actual requirements, such as 30 seconds, 1 minute.The local
Can be above-mentioned memory 200 etc., the present embodiment is not limited herein.It should be noted that pass through above-mentioned steps in the present embodiment
The setting of S150 can effectively ensure the integrality of the teletransmission image, avoid occurring image loss, damage in transmitting procedure
The problems such as.
Further, as shown in figure 5, for sending the teletransmission image to fail, step S160- is passed through in the embodiment of the present invention
Step S180 realizes the transmission again to the teletransmission image, specific as follows.
Step S160, the figure to be sent is added to according to the acquisition time sequencing of the teletransmission image by the teletransmission image
As in list.
Wherein, the local prestores image list to be sent, for being carried out again to the teletransmission image for sending failure
Send.
Step S170, judges whether current time is sending teletransmission image to the rear end monitor supervision platform 20, if not sending out
Send, then when length is more than preset value during idle time, by the teletransmission image in the image list to be sent according to prefixed time interval
It is sent to the rear end monitor supervision platform 20.
In order to avoid there is net between the teletransmission image for sending the teletransmission image of image list to be sent and sending in real time
The problem of network conflict or excessive network load, it is necessary to teletransmission figure in the image list to be sent is sent in the present embodiment
During picture, whether interpretation current network state is idle, and is transmitted during idle time.Wherein, the free time length can be according to reality
Demand is flexibly set, and the present embodiment is not limited herein.
It is further noted that for each teletransmission image in the list to be sent, the transmission of a teletransmission image is completed
Afterwards, then the image is deleted from the image list to be sent, and it is flat to rear end monitoring to send next Zhang Yuanchuan images
Platform 20.
Step S180, judges whether to receive the image confirming information that the rear end monitor supervision platform 20 is fed back, if receiving
Described image confirmation message, then delete the teletransmission image from the image list to be sent.
In the present embodiment, the image of the feedback of rear end monitor supervision platform 20 is received in material evidence trace acquisition equipment 10
After receiving confirmation message, by corresponding teletransmission image from local deletion, to reduce the waste of storage resource, while image is avoided to let out
The problems such as leakage, occurs.If in addition, not receiving described image confirmation message, the teletransmission image is treated added to described again
Image list is sent to send for next time.
Further, in the present embodiment, in order to further improve, material evidence trace obtains equipment 10 and rear end monitoring is flat
The interactivity of platform 20, improves the acquisition efficiency of image scene and ensures picture quality.In the present embodiment, as shown in fig. 6, returning
Go out such as step S190- steps S210, it is specific as follows.
Step S190, receives the Image Acquisition information that the rear end monitor supervision platform 20 is sent and gathers information to described image
Parsed.
Wherein, described image collection information can be but not limited to wave band light information, collection positional information, shooting angle
Deng.In addition, in actual implementation, the rear end monitor supervision platform 20 also transmittable such as image retransmission instructions, image analysis result
Equipment 10 is obtained to the material evidence trace, the present embodiment is not limited herein.
Step S200, adjusts the alternative light source according to analysis result and launches target wave band light, and is taken the photograph described in control
As head obtains the target image in the target wave band light.
Herein it is to be understood that the camera of stating can be rotated according to the actual requirements, so that the figure of photographic subjects position
As information.
Step S210, the rear end monitor supervision platform 20 is sent to by the target image, and is receiving the rear end prison
The target image is deleted after the image confirming information that control platform 20 is fed back.
Wherein, the step S210 is similar with above-mentioned steps S150, step S180, specifically refer to the step S150,
The detailed description of step S180, this will not be repeated here for the present embodiment.
Further, as shown in fig. 7, the material evidence trace for being applied to the material evidence trace and obtaining equipment 10 provided for this example
Mark obtains, the frame structure schematic diagram of transmitting device 100, wherein, which obtains, transmitting device 100 includes band of light
Line adjustment module 110, image collection module 120, image choose module 130, image sending module 140, feedback reception module
150th, image add module 160, idle determination module 170, feedback reception module 180 and network judgment module 190.
The wave band light adjustment module 110, for adjusting alternative light source so that alternative light source transmitting is corresponding
Wave band light.In the present embodiment, the description as described in the wave band light adjustment module 110 is specifically referred to as shown in Fig. 3
The detailed description of step S110, that is, the step S110 can be performed by wave band light adjustment module 110, thus herein not
Illustrate again.
Described image acquisition module 120, for controlling camera to obtain the image scene under current band light background,
Wherein, which includes multiple subgraphs that the camera is obtained according to predeterminated frequency under same section of light background.
In the present embodiment, the description as described in described image acquisition module 120 is specifically referred to the detailed of the step S120 as shown in Fig. 3
Description, that is, the step S120 can be performed by image collection module 120, thus no longer illustrates herein.
Described image chooses module 130, for being analyzed multiple subgraphs in the image scene with from described
The image for meeting default resolution ratio is chosen in multiple subgraphs as teletransmission image.In the present embodiment, chosen on described image
The description of module 130 specifically refers to the detailed description to the step S130 shown in Fig. 3, that is, the step S130 can be with
Module 130 is chosen by image to perform, thus is no longer illustrated herein.
Described image sending module 140, for the teletransmission image to be sent to the rear end monitor supervision platform 20 so that
The rear end monitor supervision platform 20 carries out image procossing to the teletransmission image.In the present embodiment, on described image sending module 140
Description specifically refer to detailed description to the step S140 shown in Fig. 3, that is, the step S140 can be sent out by image
Send module 140 to perform, thus no longer illustrate herein.
The feedback reception module 150, for judging whether to receive the rear end monitor supervision platform 20 in preset duration
The image confirming information of feedback, if receiving described image confirmation message, which is removed from the cache, conversely,
Then the teletransmission image is preserved to local.In the present embodiment, the description as described in the feedback reception module 150 specifically refers to
To the detailed description of the step S150 shown in Fig. 3, that is, the step S150 can be performed by feedback reception module 150, because
And no longer illustrate herein.
Described image add module 160, adds the teletransmission image for the acquisition time sequencing according to the teletransmission image
Add in the image list to be sent.In the present embodiment, the description as described in described image add module 160 specifically refers to pair
The detailed description of step S160 shown in Fig. 5, that is, the step S160 can be performed by image add module 160, thus
No longer illustrate herein.
The idle determination module 170, is supervised for judging whether current time is sending teletransmission image to the rear end
Platform 20 is controlled, if not sending, when length is more than preset value during idle time, by each teletransmission image in the image list to be sent
The rear end monitor supervision platform 20 is sent to according to prefixed time interval.In the present embodiment, on the idle determination module 170
Description specifically refers to the detailed description to the step S170 shown in Fig. 5, that is, the step S170 can be by idle determination
Module 170 performs, thus no longer illustrates herein.
The feedback reception module 180, is additionally operable to judge whether to receive the image that the rear end monitor supervision platform 20 is fed back
Confirmation message, if receiving described image confirmation message, which is deleted from the image list to be sent.This
In embodiment, the description as described in the feedback reception module 180 specifically refers to retouching in detail to the step S180 as shown in Fig. 5
State, that is, the step S180 can be performed by feedback reception module 180, thus no longer illustrate herein.
The network judgment module 190, for judging whether current network state is good, if the network state is good,
The step of teletransmission image is sent to rear end monitor supervision platform 20 by execution, conversely, then carrying out voice prompt so that scene
Scout carries out network state reparation.In the present embodiment, the description as described in the network judgment module 190 specifically refers to pair
The detailed description of step S140 shown in Fig. 3, that is, the step S140 can be performed by network judgment module 190, thus
No longer illustrate herein.
In conclusion the embodiment of the present invention provides a kind of acquisition of material evidence trace, transmission method and device, wherein, by obtaining
The image scene under different-waveband light is taken, chooses the image for meeting default resolution ratio as teletransmission image, and real-time Transmission is given
Rear end monitor supervision platform 20 carries out graphical analysis to extract related material evidence.The present invention can effectively improve the complete of field data acquisition
Degree, ensures the promptness of image information transmission, and then ensures criminal investigation case handling efficiency and working quality of case handling..
In the description of the present invention, term " setting ", " connected ", " connection " should be interpreted broadly, for example, it may be fixed
Connect or be detachably connected, or be integrally connected；Can mechanically connect or be electrically connected；Can be direct
It is connected, can also be indirectly connected by intermediary, can be the connection inside two elements.For the ordinary skill of this area
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
In several embodiments that the embodiment of the present invention is provided, it should be understood that disclosed apparatus and method, also may be used
To realize by other means.Apparatus and method embodiment described above is only schematical, for example, the stream in attached drawing
Journey figure and block diagram show that the device of default quantity embodiment, method and computer program product may be real according to the present invention
Existing architectural framework, function and operation.At this point, each square frame in flow chart or block diagram can represent module, a journey
A part for sequence section or code.A part for the module, program segment or code includes one or default quantity is used for realization
Defined logic function.
It should also be noted that at some as in the implementation replaced, the function of being marked in square frame can also be with difference
The order marked in attached drawing occurs.For example, two continuous square frames can essentially perform substantially in parallel, they are sometimes
It can also perform in the opposite order, this is depending on involved function.It is also noted that in block diagram and/or flow chart
The combination of each square frame and the square frame in block diagram and/or flow chart, can use the dedicated of function as defined in performing or action
Hardware based system is realized, or can be realized with the combination of specialized hardware and computer instruction.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of material evidence trace obtains, transmission method, it is characterised in that applied to the material evidence communicated to connect with rear end monitor supervision platform
Trace obtains equipment, the described method includes：
Alternative light source is adjusted so that the alternative light source launches corresponding wave band light；
Camera is controlled to obtain the image scene under current band light background, wherein, which includes the shooting
Multiple subgraphs that head is obtained according to predeterminated frequency under the same band light background；
Multiple subgraphs in the image scene are analyzed and meet default differentiate to be chosen from multiple described subgraphs
The image of rate is as teletransmission image；
The teletransmission image is sent to the rear end monitor supervision platform so that the rear end monitor supervision platform to the teletransmission image into
Row image procossing；
Judge whether to receive the image confirming information that the rear end monitor supervision platform is fed back in preset duration, if receiving described
The teletransmission image, then be removed from the cache by image confirming information, conversely, then preserving the teletransmission image to local.
2. material evidence trace according to claim 1 obtains, transmission method, it is characterised in that figure to be sent has been locally stored
As list, the teletransmission image is being preserved to local step, the method further includes：
The teletransmission image is added in the image list to be sent according to the acquisition time sequencing of the teletransmission image；
Judge whether current time is sending teletransmission image to the rear end monitor supervision platform, if not sending, grow during idle time
During more than preset value, the teletransmission image in the image list to be sent is sent to the rear end according to prefixed time interval and is supervised
Control platform；
Judge whether to receive the image confirming information that the rear end monitor supervision platform is fed back, if receiving described image confirmation letter
Breath, then delete the teletransmission image from the image list to be sent.
3. material evidence trace according to claim 1 obtains, transmission method, it is characterised in that is sent out by the teletransmission image
Before the step of giving the rear end monitor supervision platform, the described method includes：
Judge whether current network state is good, if the network state is good, the teletransmission image is sent to described by execution
The step of rear end monitor supervision platform, conversely, then carrying out voice prompt so that field survey personnel carry out network state reparation.
4. material evidence trace according to claim 1 obtains, transmission method, it is characterised in that the method further includes：
Receive the Image Acquisition information that the rear end monitor supervision platform is sent and described image collection information is parsed；
The alternative light source transmitting target wave band light is adjusted according to analysis result, and controls the camera to obtain in the mesh
The target image of nominal band light；
The target image is sent to the rear end monitor supervision platform, and in the image for receiving the rear end monitor supervision platform feedback
The target image is deleted after confirmation message.
5. material evidence trace according to claim 1 obtains, transmission method, it is characterised in that the multiband includes ultraviolet
One or more in optical band, purple light wave band, blue wave band, green light band, infrared band.
6. material evidence trace according to claim 1 obtains, transmission method, it is characterised in that adjust alternative light source with
Before the step of making the alternative light source launch corresponding wave band light, the method further includes：
Obtain complete image scene and mesh generation is carried out to the photo site；
The shooting angle of the camera is adjusted based on the complete image scene after mesh generation.
7. material evidence trace according to claim 6 obtains, transmission method, it is characterised in that based on complete after mesh generation
The step of shooting angle of the whole image scene adjustment camera, includes：
Under current shooting angle, judge whether the camera has completed the photo site shooting in different-waveband light；
If having completed, the shooting angle of the camera is adjusted to next based on the complete image scene after mesh generation
Shooting angle.
8. a kind of material evidence trace obtains, transmitting device, it is characterised in that applied to the material evidence communicated to connect with rear end monitor supervision platform
Trace obtains equipment, and described device includes：
Wave band light adjustment module, for adjusting alternative light source so that the alternative light source launches corresponding wave band light；
Image collection module, for controlling camera to obtain the image scene under current band light background, wherein, the scene
Image includes multiple subgraphs that the camera is obtained according to predeterminated frequency under the same band light background；
Image chooses module, for being analyzed multiple subgraphs in the image scene with from multiple described subgraphs
The image for meeting default resolution ratio is chosen as teletransmission image；
Image sending module, for the teletransmission image to be sent to the rear end monitor supervision platform so that the rear end monitor supervision platform
Image procossing is carried out to the teletransmission image；
Feedback reception module, for judging whether to receive the image confirming of the rear end monitor supervision platform feedback in preset duration
Information, if receiving described image confirmation message, which is removed from the cache, conversely, then by the teletransmission figure
As preserving to local.
9. material evidence trace according to claim 8 obtains, transmitting device, it is characterised in that figure to be sent has been locally stored
As list, described device further includes：
Image add module, for the acquisition time sequencing according to the teletransmission image by the teletransmission image added to described pending
Send in image list；
Idle determination module, for judging whether current time is sending teletransmission image to the rear end monitor supervision platform, if not
Send, then when length is more than preset value during idle time, by the teletransmission image in the image list to be sent according between preset time
Every being sent to the rear end monitor supervision platform；
Feedback reception module, is additionally operable to judge whether the image confirming information for receiving the rear end monitor supervision platform feedback, if connecing
Described image confirmation message is received, then is deleted the teletransmission image from the image list to be sent.
10. material evidence trace according to claim 8 obtains, transmitting device, it is characterised in that described device further includes：
Network judgment module, for judging whether current network state is good, if the network state is good, performing will be described remote
Blit picture is sent to the step of rear end monitor supervision platform, conversely, then carrying out voice prompt so that field survey personnel carry out net
Network state reparation.
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