CN205336394U - Material camera is examined to annular biology - Google Patents
Material camera is examined to annular biology Download PDFInfo
- Publication number
- CN205336394U CN205336394U CN201620011047.2U CN201620011047U CN205336394U CN 205336394 U CN205336394 U CN 205336394U CN 201620011047 U CN201620011047 U CN 201620011047U CN 205336394 U CN205336394 U CN 205336394U
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- China
- Prior art keywords
- connecting cylinder
- light source
- circuit board
- annular
- digital camera
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Radiation-Therapy Devices (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a material camera is examined to annular biology, including digital camera, the connecting cylinder is installed to digital camera's camera lens end, the surface that digital camera one end was kept away from to the connecting cylinder is equipped with the screw thread, be connected with the light source casing on the screw thread of connecting cylinder, and the connecting cylinder stretches out from the inside of light source casing, the surface of light source casing is equipped with band switch, the internally mounted of light source casing has the circuit board, and the circuit board is ring form, and just the cover is on the surface of connecting cylinder, even welding has a plurality of emitting diode on the circuit board, be equipped with annular transparent window on the terminal surface of light source casing, and annular transparent window and circuit board the same size, the connecting cylinder stretches out and be equipped with the filter on the terminal surface of light source casing. The utility model discloses an emitting diode's of three kinds of colours use can apply to the shooting of various scenes and various material evidences, and is rational in infrastructure, easy operation, and practical and effective is worth promoting.
Description
Technical field
This utility model relates to criminal equipment technical field, particularly relates to a kind of annular biological material recording instrument。
Background technology
So-called biological material, in a broad aspect, refers to lived vegeto-animal composition all and the part trace evidence that residues in criminal case。Narrowly say to be exactly the hair relevant with human body, blood, secretions, tissue, skeleton etc.。The search equipment of traditional biological material, generally uses the blue-ray light of CSS wave band, namely wavelength be the broadband blue light lamp of 300nm--510nm as excitation source, be equipped with the orange optical filter that cutoff wavelength is 565nm and observe。CSS wave band blue-ray light is a kind of broadband excitation light source, bad at long wave end cutoff performance, thus the orange optical filter that must be equipped with longer wavelength observes the characteristic fluorescence being inspired, and can get rid of the interference of exciting light。Orange filter can filter yellow fluorescence, causes that search sensitivity reduces, and particularly some characteristic fluorescence peak wavelength is at the biological material of yellow band, it is easier to being missed, this utility model makes improvement for the deficiencies in the prior art。
Utility model content
The purpose of this utility model is to solve the shortcoming existed in prior art, and a kind of annular biological material recording instrument proposed。
To achieve these goals, this utility model adopts the technical scheme that
A kind of annular biological material recording instrument, including digital camera, the camera end of described digital camera is provided with connecting cylinder, described connecting cylinder is provided with screw thread away from the surface of digital camera one end, the screw thread of described connecting cylinder is connected to light source shell, and connecting cylinder stretches out from the inside of light source shell, the surface of described light source shell is provided with band switch, the internally installed of described light source shell has circuit board, and circuit board is circular, just it is enclosed within the surface of connecting cylinder, on described circuit board, uniform welding has multiple light emitting diode, the end face of described light source shell is provided with annular transparent window, and annular transparent window and circuit board formed objects, described connecting cylinder stretches out and is provided with colour filter on the end face of light source shell。
Preferably, described connecting cylinder or is threadeded by bayonet socket with digital camera。
Preferably, described light emitting diode includes white, wavelength is the ultraviolet of 365nm and wavelength is 445nm blue diode lamp, and three kinds of light emitting diodes are arranged alternately on circuit boards。
Preferably, described colour filter includes yellow, orange and red eyeglass, and three kinds of eyeglasses are superimposed together。
Preferably, described band switch is connected with circuit board, controls the switching of LED color。
Preferably, the power supply of described circuit board is powered by external lithium battery group。
In this utility model, this recording instrument is by the discovery of evidence at the scene, take pictures secure bond together, image pickup method is easy, without additionally mounted, for on-the-spot extensive search seminal stain, urine, saliva, vaginal secretions, the biological materials such as ecchymosis (do not destroy DNA) and fiber, skeleton tooth fragment, paint chipping, potential hands prints, shooting evidence obtaining after the material evidences such as shooting remnants, it is greatly improved evidence at the scene and finds extraction ratio and discrimination, once collect evidence, substantially increase work efficiency, by the use of ring-shaped light emitting diode, 360 degree of shadow-free illuminations are provided, use by the light emitting diode of three kinds of colors, various scene and the shooting of various material evidence can be applied to, this utility model is rational in infrastructure, simple to operate, practicability and effectiveness, it is worthy to be popularized。
Accompanying drawing explanation
Fig. 1 is the structural representation of the exploded view of a kind of annular biological material recording instrument that the utility model proposes；
Fig. 2 is the top view of the exploded view of a kind of annular biological material recording instrument that the utility model proposes；
Fig. 3 is the structural representation of the sectional view of a kind of annular biological material recording instrument that the utility model proposes。
In figure: 1 digital camera, 2 connecting cylinders, 3 band switches, 4 light source shells, 5 circuit boards, 6 light emitting diodes, 7 annular transparent windows, 8 colour filter。
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments。
With reference to Fig. 1-3, a kind of annular biological material recording instrument, including digital camera 1, the camera end of digital camera 1 is provided with connecting cylinder 2, connecting cylinder 2 is provided with screw thread away from the surface of digital camera 1 one end, the screw thread of connecting cylinder 2 is connected to light source shell 4, and connecting cylinder 2 stretches out from the inside of light source shell 4, the surface of light source shell 4 is provided with band switch 3, color can be switched, the internally installed of light source shell 4 has circuit board 5, and circuit board 5 is in circular, just it is enclosed within the surface of connecting cylinder 2, on circuit board 5, uniform welding has multiple light emitting diode 6, the end face of light source shell 4 is provided with annular transparent window 7, and annular transparent window 7 and circuit board 5 formed objects, connecting cylinder 2 stretches out and is provided with colour filter 8 on the end face of light source shell 4, this recording instrument is by the discovery of evidence at the scene, take pictures secure bond together, image pickup method is easy, without additionally mounted, for on-the-spot extensive search seminal stain, urine, saliva, vaginal secretions, the biological materials such as ecchymosis (do not destroy DNA) and fiber, skeleton tooth fragment, paint chipping, potential hands prints, shooting evidence obtaining after the material evidences such as shooting remnants, it is greatly improved evidence at the scene and finds extraction ratio and discrimination, once collect evidence, substantially increase work efficiency。
Connecting cylinder 2 or is threadeded by bayonet socket with digital camera 1, light emitting diode 6 includes white, wavelength is the ultraviolet of 365nm and wavelength is 445nm blue diode lamp, and three kinds of light emitting diodes 6 are arranged alternately on circuit board 5, use by ring-shaped light emitting diode 6, 360 degree of shadow-free illuminations are provided, use by the light emitting diode 6 of three kinds of colors, various scene and the shooting of various material evidence can be applied to, colour filter 8 includes yellow, orange and red eyeglass, and three kinds of eyeglasses are superimposed together, band switch 3 is connected with circuit board 5, control the switching of light emitting diode 6 color, the power supply of circuit board 5 is powered by external lithium battery group。
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive according to the technical solution of the utility model and utility model thereof and be equal to replacement or change, all should be encompassed within protection domain of the present utility model。
Claims (6)
1. an annular biological material recording instrument, including digital camera (1), it is characterized in that, the camera end of described digital camera (1) is provided with connecting cylinder (2), described connecting cylinder (2) is provided with screw thread away from the surface of digital camera (1) one end, the screw thread of described connecting cylinder (2) is connected to light source shell (4), and connecting cylinder (2) stretches out from the inside of light source shell (4), the surface of described light source shell (4) is provided with band switch (3), the internally installed of described light source shell (4) has circuit board (5), and circuit board (5) is in circular, just it is enclosed within the surface of connecting cylinder (2), the upper uniform welding of described circuit board (5) has multiple light emitting diode (6), the end face of described light source shell (4) is provided with annular transparent window (7), and annular transparent window (7) and circuit board (5) formed objects, described connecting cylinder (2) stretches out and is provided with colour filter (8) on the end face of light source shell (4)。
2. a kind of annular biological material recording instrument according to claim 1, it is characterised in that described connecting cylinder (2) or is threadeded by bayonet socket with digital camera (1)。
3. a kind of annular biological material recording instrument according to claim 1, it is characterized in that, described light emitting diode (6) includes white, wavelength is the ultraviolet of 365nm and wavelength is 445nm blue diode lamp, and three kinds of light emitting diodes (6) are arranged alternately on circuit board (5)。
4. a kind of annular biological material recording instrument according to claim 1, it is characterised in that described colour filter (8) includes yellow, orange and red eyeglass, and three kinds of eyeglasses are superimposed together。
5. a kind of annular biological material recording instrument according to claim 1, it is characterised in that described band switch (3) is connected with circuit board (5), controls the switching of light emitting diode (6) color。
6. a kind of annular biological material recording instrument according to claim 1, it is characterised in that the power supply of described circuit board (5) is powered by external lithium battery group。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011047.2U CN205336394U (en) | 2016-01-07 | 2016-01-07 | Material camera is examined to annular biology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011047.2U CN205336394U (en) | 2016-01-07 | 2016-01-07 | Material camera is examined to annular biology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205336394U true CN205336394U (en) | 2016-06-22 |
Family
ID=56209380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620011047.2U Expired - Fee Related CN205336394U (en) | 2016-01-07 | 2016-01-07 | Material camera is examined to annular biology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205336394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287163A (en) * | 2018-04-02 | 2018-07-17 | 刘红兵 | Trace material evidence scene quickly finds instrument |
-
2016
- 2016-01-07 CN CN201620011047.2U patent/CN205336394U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287163A (en) * | 2018-04-02 | 2018-07-17 | 刘红兵 | Trace material evidence scene quickly finds instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Ling Xi Road Luyang Industrial Zone Hefei city Anhui province 230001 rain road junction Xing Lu Technology Industrial Park No. 6 C District eighth floor Patentee after: Hefei Heng Lei police Polytron Technologies Inc Address before: Ling Xi Road Luyang Industrial Zone Hefei city Anhui province 230001 rain road junction Xing Lu Technology Industrial Park No. 6 C District eighth floor Patentee before: HEFEI HENGLEI POLICE EQUIPMENT TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20190107 |