CN209375756U - A kind of device extracting scene of a crime trace evidence - Google Patents
A kind of device extracting scene of a crime trace evidence Download PDFInfo
- Publication number
- CN209375756U CN209375756U CN201821853808.4U CN201821853808U CN209375756U CN 209375756 U CN209375756 U CN 209375756U CN 201821853808 U CN201821853808 U CN 201821853808U CN 209375756 U CN209375756 U CN 209375756U
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- scanner
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- scene
- frame
- trace
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Abstract
The utility model discloses a kind of devices for extracting scene of a crime trace evidence, including height-adjustable telescoping bracket, A4 scanner, full spectral line white light source transmitter and multi-color filter, the frame that is slidably installed for carrying the A4 scanner is installed, the frame that is slidably installed can do transverse movement at the top of the telescoping bracket above the telescoping bracket.Beneficial effect is: the utility model is by being arranged full spectral line white light source transmitter and multi-color filter in scanner side, it can be illuminated and be filtered when A4 scanner is run, enhance the contrast color of scene of a crime article, the feature of prominent object to be extracted, improves the Image Acquisition quality of A4 scanner；By the way that height-adjustable bracket is arranged below A4 scanner, cooperate the frame that is slidably installed that can be slid laterally, it can prevent from touching the material evidence and trace of scene of a crime, the primitiveness of crime evidence at the scene and trace can be helped by adjusting height and camera site.
Description
Technical field
The utility model relates to crime scene investigations, form camera technique field, and in particular to a kind of extraction scene of a crime
The device of trace evidence.
Background technique
In criminal case survey processes, often need to be scanned scene of a crime using scanner.It is existing portable
Scanner generally existing disadvantage once when in use: 1, image scan is of low quality；2, it during hand-hold scanning, is easy to touch
Scene of a crime material evidence and trace, destory the scene the primitiveness without card and trace；3, it since color contrast degree is weak, can not highlight wait mention
Take the feature of object.Based on above-mentioned 3 reasons, we are designed a kind of stable mobile, and the high quality that can carry out fill-in light photograph is swept
Retouch equipment.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of extraction scene of a crime trace evidence
Device, with solve in the prior art image scan it is of low quality, during hand-hold scanning, be easy to touch scene of a crime material evidence
And trace, the primitiveness without card and trace that destorys the scene can not highlight the feature etc. of object to be extracted since color contrast degree is weak
Technical problem.Include can be by adjustable height for preferred technical solution in many technical solutions provided by the utility model
Scanning device is supported with the bracket of width, and mobile by wheel, is aided with external light source and filter device, improves scene of a crime
Trace and material evidence the technical effects such as collection effect, elaboration as detailed below.
To achieve the above object, the utility model provides following technical scheme:
A kind of device extracting scene of a crime trace evidence provided by the utility model, including height-adjustable flexible support
Frame, A4 scanner, full spectral line white light source transmitter and multi-color filter, the telescoping bracket top are equipped with the carrying A4
The frame that is slidably installed of scanner, the frame that is slidably installed can do transverse movement at the top of the telescoping bracket, and the full spectral line is white
Radiant transmitter is installed on A4 scanner side, and the multi-color filter is installed on the full spectral line white light source transmitting
Immediately below device.
Using it is above-mentioned it is a kind of extract scene of a crime trace evidence device, when carrying out live image acquisition, first basis to
The height of telescoping bracket described in the shape adjustment of object is acquired, the A4 scanner is then mounted on the frame that is slidably installed
On, the full spectral line white light source transmitter is opened, required optical filter is replaced, pushes the telescoping bracket, casing operates A4
Scanner carries out Image Acquisition operation, and in collection process, be slidably installed frame described in promotion, can be to the lateral acquisition position of A4 scanner
It sets and is adjusted, expand the scanning effect of the A4 scanner, improve scanning quality.
Preferably, the telescoping bracket by rectangle chassis and be installed on the vertical Retractive leg groups of the chassis bottom four corners
At being mounted on the knob of fixed collapsing length on the vertical Retractive leg.
Preferably, the vertical Retractive leg bottom is mounted on the Universal wheel with self-locking function.
Preferably, the frame that is slidably installed includes installing the rectangular mounting plate of A4 scanner and being fixed on the mounting plate one
Two groups of slide bars on the symmetrical side of group, the jack rod sleeve slide on the outside of one group of symmetrical side of the chassis, and with the symmetrical side of the group
Cooperation.
Preferably, being mounted on the positioning knob for fixing the slide bar on the slide bar.
Preferably, forming the circular through hole for placing the A4 scanner lens, and the through-hole in the middle part of the mounting plate
The bolt hole for fixing the A4 scanner is formed on the mounting plate in outside.
Preferably, the telescoping bracket and the frame that is slidably installed are aluminium alloy frame.
Beneficial effect is: 1, the utility model is by being arranged full spectral line white light source transmitter and more in scanner side
Colo(u)r filter can be illuminated and be filtered when A4 scanner is run, and the contrast color of scene of a crime article is enhanced, and protrusion is to be extracted
The feature of object improves the Image Acquisition quality of A4 scanner；
2, by the way that height-adjustable bracket is arranged below A4 scanner, cooperate what can be slid laterally to be slidably installed
Frame can prevent from touching the material evidence and trace of scene of a crime, crime can be helped existing by adjusting height and camera site
The primitiveness of field material evidence and trace.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the schematic view of the front view of the utility model telescoping bracket；
Fig. 3 is that the utility model is slidably installed the overlooking structure diagram of frame.
The reference numerals are as follows:
1, A4 scanner；2, full spectral line white light source transmitter；3, multi-color filter；4, telescoping bracket；401, chassis；
402, vertical Retractive leg；403, Universal wheel；5, be slidably installed frame；501, mounting plate；502, slide bar.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Shown in referring to figures 1-3, the utility model provides a kind of device for extracting scene of a crime trace evidence, including can
Telescoping bracket 4, A4 scanner 1, full spectral line white light source transmitter 2 and the multi-color filter 3 for adjusting height, on telescoping bracket 4
Side is equipped with the frame 5 that is slidably installed of carrying A4 scanner 1, and the frame 5 that is slidably installed is for driving it stretching after carrying A4 scanner 1
4 top of contracting bracket is slided in the horizontal direction, and to adjust transversal scanning position, the frame 5 that is slidably installed can do cross at the top of telescoping bracket 4
To movement, full spectral line white light source transmitter 2 is installed on 1 side of A4 scanner, and multi-color filter 3 is installed on full spectral line white light light
Immediately below source transmitter 2, full spectral line white light source transmitter 2 cooperates multi-color filter 3, can be different photochromic by adjusting, right
The trace and material evidence that different colours are shown are oriented scanning.
As optional embodiment, telescoping bracket 4 by rectangle chassis 401 and be installed on 401 bottom four corners of chassis
Vertical Retractive leg 402 form, the knob of fixed collapsing length is mounted on vertical Retractive leg 402, so set, by perpendicular
After adjusting 4 height of telescoping bracket to Retractive leg 402, altitude location is carried out using knob, then A4 scanner 1 can be used to carry out
Scan operation；
Vertical 402 bottom of Retractive leg is mounted on the Universal wheel 403 with self-locking function, so set, can be convenient for flexible
The movement of bracket 4；
The frame 5 that is slidably installed includes the rectangular mounting plate 501 of installation A4 scanner 1 and is fixed on 501 1 groups pairs of the mounting plate
Claim two groups of slide bars 502 on side, 502 sets of slide bar are matched on the outside of one group of symmetrical side of chassis 401, and with the symmetrical side sliding of the group
It closes, so set, transverse movement can be done convenient for being slidably installed frame 5 along chassis 401；
The positioning knob for fixing the slide bar 502 is mounted on slide bar 502, so set, can be to cunning by positioning knob
Bar 502 is positioned, and then is positioned to the frame 5 that is slidably installed；
The circular through hole for placing 1 camera lens of A4 scanner, and the mounting plate on the outside of the through-hole are formed in the middle part of mounting plate 501
The bolt hole for fixing the A4 scanner 1 is formed on 501, so set, A4 scanner 1 is fixed by mounting plate 501,
Scan operation is carried out after can stretching out scanning lens from inside circular through hole；
Telescoping bracket 4 and the frame 5 that is slidably installed are aluminium alloy frame, so set, can reduce the overall weight of equipment, are convenient for
Equipment carries.
Using the above structure, when carrying out live image acquisition, first according to the shape adjustment telescoping bracket 4 of object to be collected
Height, then A4 scanner 1 is mounted on and is slidably installed on frame 5, full spectral line white light source transmitter 2 is opened, needed for replacement
Optical filter, push telescoping bracket 4, casing operates A4 scanner 1 and carries out Image Acquisition operation, in collection process, pushes sliding
Mounting rack 5 can be adjusted the lateral acquisition position of A4 scanner 1, expand the scanning effect of the A4 scanner 1, and raising is swept
Retouch quality；
It, can be in A4 scanner 1 by the way that full spectral line white light source transmitter 2 and multi-color filter 3 is arranged in scanner side
It is illuminated and is filtered when operation, enhance the contrast color of scene of a crime article, the feature of prominent object to be extracted improves A4 scanning
The Image Acquisition quality of instrument 1；
By the way that height-adjustable bracket is arranged below A4 scanner 1, cooperate what can be slid laterally to be slidably installed
Frame 5 can prevent from touching the material evidence and trace of scene of a crime, can help crime by adjusting height and camera site
The primitiveness of evidence at the scene and trace.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (7)
1. it is a kind of extract scene of a crime trace evidence device, it is characterised in that: including height-adjustable telescoping bracket (4),
A4 scanner (1), full spectral line white light source transmitter (2) and multi-color filter (3), telescoping bracket (4) top are equipped with
The frame that is slidably installed (5) of the A4 scanner (1) is carried, the frame that is slidably installed (5) can do at the top of the telescoping bracket (4)
Transverse movement, the full spectral line white light source transmitter (2) are installed on A4 scanner (1) side, the multi-color filter
(3) it is installed on immediately below the full spectral line white light source transmitter (2).
2. a kind of device for extracting scene of a crime trace evidence according to claim 1, it is characterised in that: the telescoping bracket
(4) it by the chassis of rectangle (401) and is installed on the vertical Retractive legs (402) of chassis (401) bottom four corners and forms, it is described vertical
The knob of fixed collapsing length is mounted on Retractive leg (402).
3. a kind of device for extracting scene of a crime trace evidence according to claim 2, it is characterised in that: described vertical flexible
Leg (402) bottom is mounted on the Universal wheel (403) with self-locking function.
4. a kind of device for extracting scene of a crime trace evidence according to claim 2, it is characterised in that: described to be slidably installed
Frame (5) includes the rectangular mounting plate (501) of installation A4 scanner (1) and is fixed on (501) one groups of symmetrical sides of the mounting plate
Two groups of slide bars (502), the slide bar (502) cover on the outside of one group of symmetrical side of the chassis (401), and sliding with the symmetrical side of the group
Dynamic cooperation.
5. a kind of device for extracting scene of a crime trace evidence according to claim 4, it is characterised in that: the slide bar
(502) positioning knob for fixing the slide bar (502) is mounted on.
6. a kind of device for extracting scene of a crime trace evidence according to claim 4, it is characterised in that: the mounting plate
(501) middle part forms the circular through hole for placing A4 scanner (1) camera lens, and on the mounting plate (501) on the outside of the through-hole
Form the bolt hole for fixing the A4 scanner (1).
7. a kind of device for extracting scene of a crime trace evidence according to claim 1, it is characterised in that: the telescoping bracket
(4) and the frame that is slidably installed (5) is aluminium alloy frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821853808.4U CN209375756U (en) | 2018-11-12 | 2018-11-12 | A kind of device extracting scene of a crime trace evidence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821853808.4U CN209375756U (en) | 2018-11-12 | 2018-11-12 | A kind of device extracting scene of a crime trace evidence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209375756U true CN209375756U (en) | 2019-09-10 |
Family
ID=67835970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821853808.4U Active CN209375756U (en) | 2018-11-12 | 2018-11-12 | A kind of device extracting scene of a crime trace evidence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209375756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879771A (en) * | 2020-07-16 | 2020-11-03 | 梅傲科技(广州)有限公司 | Digital pathological image scanner with light source filter |
-
2018
- 2018-11-12 CN CN201821853808.4U patent/CN209375756U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879771A (en) * | 2020-07-16 | 2020-11-03 | 梅傲科技(广州)有限公司 | Digital pathological image scanner with light source filter |
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