CN205640403U - Material evidence investigation light source - Google Patents
Material evidence investigation light source Download PDFInfo
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- CN205640403U CN205640403U CN201620413785.XU CN201620413785U CN205640403U CN 205640403 U CN205640403 U CN 205640403U CN 201620413785 U CN201620413785 U CN 201620413785U CN 205640403 U CN205640403 U CN 205640403U
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- 230000003287 optical effect Effects 0.000 claims description 10
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- 239000000835 fiber Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 2
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Abstract
The utility model provides a material evidence investigation light source relates to police equipment technical field to solve the same light source equipment who exists among the prior art and go up the single problem of light emitting source kind. The utility model provides a material evidence investigation light source includes: box, light source handle, electrical power generating system, control system and a light source system send out a light source system and include: laser instrument, visible light light emitting source, ultraviolet ray light emitting source and infrared light light emitting source, electrical power generating system and laser instrument all are located the box, and visible light light emitting source, ultraviolet ray light emitting source and infrared light light emitting source all are located the light source handle, control system with send out light source system and all be connected with electrical power generating system is electric, laser instrument, visible light light emitting source, ultraviolet ray light emitting source and infrared light light emitting source all with the control system signal connection, the laser that the laser instrument sent passes through optical fiber transmission to light source handle. The utility model provides a material evidence investigation light source uses in on -site investigation, need not to carry the needs that many light source equipment just can satisfy the multiple material evidence of investigation.
Description
Technical field
This utility model relates to police apparatus technical field, especially relates to a kind of physical evidence exploration light source.
Background technology
In current day by day complicated public security work, carry out the discovery of the trace evidence of reconnaissance at criminal scene and carry
Taking particularly significant, and the application that light source is in Forensic Science field is the most extremely wide, it is existing in crime
The field collection of trace evidence, examination of material evidence are identified and all play huge work during photography on crime
With.One luminous source is mainly arranged on a light source by existing light source, is reconnoitring
During, according to reconnoitring the on-the-spot trace evidence suitable luminous source of selection needing and reconnoitring.
Luminous source kind on existing light source is single, and same light source equipment can not meet multiple
The needs reconnoitred of trace evidence, therefore, need to carry multiple stage light source when reconnoitring at the scene, and
Carry out repeating to reconnoitre by changing different light sources, make survey processes become complicated.
Utility model content
The purpose of this utility model is to provide a kind of physical evidence exploration light source, to solve to deposit in prior art
Same light source on the single technical problem of luminous source kind.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
This utility model provide physical evidence exploration light source include: casing, light source handle, power-supply system,
Control system and luminous source system, described luminous source system includes: laser instrument, visible ray luminous source,
UV-light luminous source and infrared light luminous source, described power-supply system and described laser instrument are respectively positioned on described case
Internal, described visible ray luminous source, described UV-light luminous source and described infrared light luminous source are respectively positioned on
On described light source handle, described control system and described luminous source system are all electrically connected with described power-supply system
Connecing, described laser instrument, described visible ray luminous source, described UV-light luminous source and described infrared light are sent out
Light source is all connected with described control system signal, and the laser that described laser instrument sends is arrived by fiber-optic transfer
Described light source handle.
Preferably, described light source handle includes: laser pedestal, ultraviolet light pedestal, multiband pedestal and
Handle housing, is provided with in described laser pedestal, described ultraviolet light pedestal and described multiband pedestal
Cavity, the outfan of described optical fiber is positioned at the cavity of described laser pedestal, described ultraviolet light pedestal position
In the lower end of described laser pedestal, the quantity in described UV-light luminous source is multiple, the described ultraviolet of part
Light luminous source is positioned at the cavity of described ultraviolet light pedestal, and described multiband pedestal is positioned at described ultraviolet light
The lower end of pedestal, described visible ray luminous source, described infrared light luminous source and remaining described ultraviolet light
Luminous source is respectively positioned in the cavity of described multiband pedestal, and described handle housing is positioned at described multiband base
The lower end of seat.
Further, the light end that goes out in the cavity of described ultraviolet light pedestal is provided with first for even light
Lens, described first lens are connected with the inwall of described ultraviolet light pedestal.
Further, LED base, described LED base it are provided with in the cavity of described multiband pedestal
Light end, described visible ray is gone out in the cavity of described multiband pedestal and away from described multiband pedestal
Luminous source, described UV-light luminous source and described infrared light luminous source are respectively positioned in described LED base,
Being provided with even optical assembly in the cavity of described multiband pedestal, described even optical assembly is positioned at described LED
Pedestal go out the going out between light end of light end and described multiband pedestal.
Further, described even optical assembly includes: be installed on successively in the cavity of described multiband pedestal
The second lens, polygonal mirror, the 3rd lens, little spacer ring, big spacing ring, the 4th lens and convex lens.
Preferably, described control system includes: first line plate, the second wiring board, Laser Driven line
Road plate and master control borad, described first line plate and described second wiring board are respectively positioned on described light source handle
In, described Laser Driven wiring board and described master control borad are respectively positioned in described casing, described first line
Plate and described second wiring board, described second wiring board and described Laser Driven wiring board, described laser
Driver circuit plate signal equal with described master control borad is connected, described second wiring board respectively with described visible ray
Luminous source, described UV-light luminous source and described infrared light luminous source signal connect, described master control borad with
Described laser signal connects.
Further, described handle housing is provided with the time-out that is connected with described first line plate by
Button, laser button, tune light laser button, multiband light regulation button, adjust weak laser button, infrared
Light regulation button and ultraviolet light regulation button.
Preferably, the upper surface of described casing is control panel, and described control panel is provided with air intake
Mouth and air outlet, described air inlet is provided with the first fan, is provided with the second wind at described air outlet
Fan.
Further, described power-supply system includes: on and off switch, the first attaching plug, voltage changing module,
Second source plug and power module, described first attaching plug is connected with described on and off switch, described
First attaching plug and described on and off switch are respectively positioned on described control panel, and described voltage changing module is positioned at
Described casing is interior and is connected with described on and off switch and described first attaching plug, described power module position
It is connected in described casing and with described second source plug and described on and off switch, described second source
Plug is positioned on described control panel.
Further, described control panel is provided with the first display screen, the afterbody of described light source handle
Be provided with second display screen on end face, described first display screen and described second display screen all with described control
System signal processed connects and shows identical light source information.
In the physical evidence exploration light source that this utility model provides, laser instrument and power-supply system are arranged on casing
In, laser instrument electrically connects with power-supply system, and the laser that laser instrument sends passes through fiber-optic transfer to light source hands
On handle, it is seen that light luminous source, UV-light luminous source and infrared light luminous source are arranged on light source handle
And electrically connect with power-supply system respectively, control system respectively with laser instrument, visible ray luminous source, ultraviolet
Light luminous source and infrared light luminous source signal connect, for controlling unlatching or the pass of each luminous source
Close；During the physical evidence exploration light source using this utility model to provide, the trace identified as required
The suitable luminous source of type selecting of mark material evidence.
Compared with the light source single with existing luminous source kind, the thing that a playscript with stage directions utility model provides
Card is reconnoitred and is integrated with multiple luminous source on light source, in survey processes, and the vestige that can reconnoitre as required
Material evidence selects suitable luminous source, it is not necessary to changes light source, makes survey processes become simple.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical side of the prior art
Case, will make simply the accompanying drawing used required in detailed description of the invention or description of the prior art below
Introduce, it should be apparent that, the accompanying drawing in describing below is embodiments more of the present utility model, right
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
The external structure schematic diagram of the physical evidence exploration light source that Fig. 1 provides for this utility model embodiment；
The internal structure schematic diagram of the physical evidence exploration light source that Fig. 2 provides for this utility model embodiment；
The outside of the light source handle in the physical evidence exploration light source that Fig. 3 provides for this utility model embodiment
Structural representation；
The inside of the light source handle in the physical evidence exploration light source that Fig. 4 provides for this utility model embodiment
Structural representation.
Reference:
1-casing；2-light source handle；21-laser pedestal；211-upper laser pedestal；Laser pedestal under 212-；
22-ultraviolet light pedestal；221-the first lens；23-multiband pedestal；231-LED pedestal；232-
Two lock rings；233-the second lens；234-polygonal mirror stack shell；235-polygonal mirror；236-the first ring for fixing；
237-the second ring for fixing；238-the 3rd lock ring；239-the 3rd lens；The little spacer ring of 2310-；2311-
Big spacing ring；2312-the 4th lens；2313-convex lens；2314-the 4th lock ring；24-handle housing；
241-pause button；242-laser button；243-adjusts light laser button；244-adjusts weak laser button；
31-on and off switch；32-the first attaching plug；33-voltage changing module；34-second source plug；35-
Power module；36-scram button；41-first line plate；42-the second wiring board；43-Laser Driven
Wiring board；44-master control borad；51-laser instrument；61-air inlet；62-air outlet；63-first shows
Display screen；64-second display screen；65-display screen fixture；66-light source handle retaining member；67-optical fiber
Fixture.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, aobvious
So, described embodiment is a part of embodiment of this utility model rather than whole embodiments.
Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work
The every other embodiment obtained under premise, broadly falls into the scope of this utility model protection.
In description of the present utility model, it should be noted that term " " center ", " on ", D score,
Orientation or the position relationship of the instruction such as "left", "right", " vertically ", " level ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplification is retouched
State rather than indicate or imply that the device of indication or element must have specific orientation, with specifically
Azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or imply relatively heavy
The property wanted.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited,
Term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing,
Can also be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；
Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two element internals
Connection.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in utility model.
The structural representation of the physical evidence exploration light source that Fig. 1 provides for this utility model embodiment, such as Fig. 1
Shown in, this utility model embodiment provide physical evidence exploration light source include: casing 1, light source handle 2,
Power-supply system, control system and luminous source system, luminous source system includes: laser instrument 51, visible
Light luminous source, UV-light luminous source and infrared light luminous source, power-supply system and laser instrument 51 are respectively positioned on
In casing 1, it is seen that light luminous source, UV-light luminous source and infrared light luminous source are respectively positioned on light source handle
On 2, control system and luminous source system all electrically connect with power-supply system, and laser instrument 51, visible ray are sent out
Light source, UV-light luminous source and infrared light luminous source are all connected with control system signal, laser instrument 51
The laser sent passes through fiber-optic transfer to light source handle 2.
In the physical evidence exploration light source that this utility model embodiment provides, laser instrument 51 and power-supply system
Being arranged in casing 1, laser instrument 51 electrically connects with power-supply system, and the laser that laser instrument 51 sends leads to
Crossing fiber-optic transfer to light source handle 2, one end of optical fiber is connected with the light-emitting window of laser instrument 51, separately
One end is connected with light source handle 2；Visible ray luminous source, UV-light luminous source and infrared light luminous source are equal
It is arranged on light source handle 2 and electrically connects with power-supply system respectively；Control system respectively with laser instrument
51, visible ray luminous source, UV-light luminous source and infrared light luminous source signal connect, and are used for controlling respectively
Being turned on or off of individual luminous source.At the physical evidence exploration light source using this utility model embodiment to provide
During, the suitable luminous source of type selecting of the trace evidence identified as required.
Compared with the light source single with existing luminous source kind, the thing that a playscript with stage directions utility model provides
Card is reconnoitred and is integrated with multiple luminous source on light source, in survey processes, and the vestige that can reconnoitre as required
Material evidence selects suitable luminous source, it is not necessary to changes light source, makes survey processes become simple.
In actual application, according to actual needs of reconnoitring, this utility model embodiment provides thing
Card is reconnoitred the laser instrument 51 in light source and can be sent the laser of multiple different wave length, and each visible ray is sent out
Light source can send the visible ray of a kind of wavelength, utilizes multiple visible ray luminous source to send multiple visible ray,
Each UV-light luminous source sends the ultraviolet light of a kind of wavelength, utilizes multiple UV-light luminous source to send out
Going out multiple ultraviolet light, each infrared light luminous source sends the infrared light of a kind of wavelength, utilizes multiple infrared
Light luminous source can send multiple infrared light.
Such as, in a kind of detailed description of the invention, laser instrument 51 can send the laser of four kinds of wavelength,
The laser that laser instrument 51 sends by fiber-optic transfer on light source handle 2, one end of optical fiber and laser
The light-emitting window of device 51 connects, and the other end is connected with light source handle 2, and laser instrument 51 can be with for the moment
Between only send the laser of a kind of wavelength, it is possible to being simultaneously emitted by the laser of multi-wavelength, multi-wavelength swashs
Another kind of laser can be superimposed as and by fiber-optic transfer to light source handle 2 when light transmits on optical fiber
On, owing to laser instrument 51 itself can send the laser of four kinds of wavelength, according to the actual needs reconnoitred,
Multiple laser in four kinds of wavelength lasers is overlapped producing the laser of multiple different wave length；Often
Individual visible ray luminous source can send the visible ray of a kind of wavelength, utilizes six visible ray luminous sources to send
The visible ray of six kinds of different wave lengths；Each UV-light luminous source sends the ultraviolet light of a kind of wavelength, utilizes
Three UV-light luminous sources can send the ultraviolet light of three kinds of different wave lengths；Each infrared light luminous source sends
The infrared light of a kind of wavelength, utilizes three infrared light luminous sources can send the infrared of three kinds of different wave lengths
Light.Integrated multiple luminous source on physical evidence exploration light source, it is possible to meet and multiple reconnoitre needs.
In actual application, according to actual needs of reconnoitring, this utility model embodiment provides
Laser instrument 51 in physical evidence exploration light source can send four kinds of wavelength be respectively 630nm, 532nm,
The laser of 445nm and 405nm, the most stackable go out four kinds of laser, four kinds of laser that superposition goes out divide
Not Wei 630nm/532nm/445nm, 532nm/445nm, 445nm/405nm and
630nm/532nm/445nm/405nm；Six kinds of visible ray luminous sources are respectively 6500K (10W), 4500K
(3W), 625-630nm (3W), 600-605nm (3W), 535-540nm (3W) and 465-470nm
(3W)；Three kinds of UV-light luminous sources be respectively 410-415nm (3W), 375-380nm (3W) and
365-370nm(12W)；Three kinds of infrared light luminous sources are respectively 730nm (5W), 850nm (5W)
With 940nm (5W).Physical evidence exploration light source arranges 20 kinds of light sources, it is possible to meet multiple reconnoitring
Need.
Above-mentioned light source handle 2 is mainly used in fixing each luminous source, as it is shown on figure 3, light source handle 2
Including laser pedestal 21, ultraviolet light pedestal 22, multiband pedestal 23 and handle housing 24, laser
It is provided with cavity in pedestal 21, ultraviolet light pedestal 22 and multiband pedestal 23.As shown in Figure 4,
Laser pedestal 21 includes laser pedestal 211 and lower laser pedestal 212, laser pedestal 21 such as Fig. 4
Shown right-hand member is provided with fiber connector, can pass through spiral shell between fiber connector and laser pedestal 21
Stricture of vagina connects, the multiple connected mode such as bonding connects, and is provided with cylindrical cavity, light in fiber connector
The fine cavity through fiber connector, is fixed in laser pedestal 21 by fiber connector, optical fiber
Outfan be positioned at the cavity of laser pedestal 21；Ultraviolet light pedestal 22 is positioned at lower laser pedestal 212
Lower end, the upper surface of ultraviolet light pedestal 22 is connected with the lower surface of lower laser pedestal 212, ultraviolet
The quantity of light luminous source is multiple, and powerful UV-light luminous source is arranged on ultraviolet light pedestal 22
Cavity in, remaining UV-light luminous source is arranged in the cavity of multiband pedestal 23, in this reality
Execute in example, in ultraviolet light pedestal 22, be provided with the ultraviolet LED lamp of a 365-370nm (12W),
Ultraviolet LED lamp is positioned at the left side of the cavity of ultraviolet light pedestal 22；Multiband pedestal 23 is positioned at ultraviolet
The lower end of light pedestal 22, the upper surface of multiband pedestal 23 connects with the lower surface of ultraviolet light pedestal 22
Connect, it is seen that light luminous source, two other UV-light luminous source and infrared light luminous source are respectively positioned on multiband
The right side of the cavity of pedestal 23；Handle housing 24 is positioned at the lower end of multiband pedestal 23, handle case
The upper surface of body 24 contacts with the lower surface of multiband pedestal 23, and handle housing 24 and many ripples
Section pedestal 23 is vertical.Light source handle 2 is provided with the multiple base for installing different luminous sources
Seat, make different luminous sources be arranged in corresponding luminous source pedestal, it is possible to prevent each luminous source it
Between produce interference.
Light in order to make the ultraviolet LED lamp in ultraviolet light pedestal 22 send is more uniformly distributed, it is preferable that
The light end that goes out in the cavity of ultraviolet light pedestal 22 is provided with the first lens 221, as shown in Figure 4,
First lens 221 are connected with the inwall of ultraviolet light pedestal 22, arrange in the cavity of ultraviolet light pedestal 22
Having the first lock ring for fixed first lens 221, the first lock ring is positioned at the left side of the first lens 221,
The outer wall of the first lock ring and the contact internal walls of ultraviolet light pedestal 22, the right side of the first lock ring and first
The left side contact of lens 221, prevents the first lens 221 from skidding off from the left side of ultraviolet light pedestal 22.
When using physical evidence exploration light source, the ultraviolet light warp that the ultraviolet LED lamp in ultraviolet light pedestal 22 sends
Cross the first lens 221, because the first lens 221 have light gathering, it is possible to make through ultraviolet light become
Must be more uniformly distributed.
In order to the visible ray luminous source in multiband pedestal 23, UV-light luminous source and infrared light are sent out
Light source is fixed in the cavity of multiband pedestal 23, is provided with in the cavity of multiband pedestal 23
LED base 231.As shown in Figure 4, LED base 231 is positioned at the cavity of multiband pedestal 23
Right side, LED base 231 for cylindrical structural and is provided with cylinder shape groove on its left side, can
See that light luminous source, UV-light luminous source and infrared light luminous source are respectively positioned on the right side of groove, LED
The outer wall of pedestal 231 and the contact internal walls of multiband pedestal 23, set in the cavity of multiband pedestal 23
It is equipped with the second lock ring 232 for fixing LED base 231, the outer wall of the second lock ring 232 and many ripples
The contact internal walls of section pedestal 23, the right side of the second lock ring 232 and the left side of LED base 231
Contact, prevents LED base 231 from sliding to the left；In order to make the luminous source in LED base 231 send
Light more uniform when the left end of multiband pedestal 23 sends, it is preferable that at multiband pedestal 23
Cavity in be provided with even optical assembly, what even optical assembly was positioned at LED base 231 goes out light end and multiband
Going out between light end of pedestal 23.LED base 231 is set in multiband pedestal 23, it is achieved that will
Visible ray luminous source, UV-light luminous source and infrared light luminous source are arranged in multiband pedestal 23,
Even optical assembly is set in the cavity of multiband pedestal 23, makes the light sent in multiband pedestal 23
More uniform.
In the present embodiment, even optical assembly includes be installed on successively in the cavity of multiband pedestal 23
Two lens 233, polygonal mirror 235, the 3rd lens 239, little spacer ring 2310, big spacing ring 2311,
Four lens 2312 and convex lens 2313.Specifically, the second lens 233 are solid by the second lock ring 232
Surely arrive in the cavity of multiband pedestal 23, the end face of the second lens 233 and the end of LED base 231
Face is parallel；The multiaspect lens barrel for installing polygonal mirror 235 it is provided with in the cavity of multiband pedestal 23
Body 234, is provided with cylindrical cavity in polygonal mirror stack shell 234, polygonal mirror stack shell 234 is by the 3rd
Lock ring 238 is fixed to the inside of multiband pedestal 23, and the 3rd lock ring 238 is positioned at polygonal mirror stack shell 234
Left side, the outer wall of the 3rd lock ring 238 and the contact internal walls of multiband pedestal 23, the 3rd lock ring 238
Right side contact with the left side of polygonal mirror stack shell 234, prevent polygonal mirror stack shell 234 from sliding to the left,
The right side of polygonal mirror stack shell 234 contacts with the left side of the second lens 233, the second 233, lens
To the effect preventing polygonal mirror stack shell 234 from sliding to the right；Polygonal mirror 235 is positioned at polygonal mirror stack shell 234
In, and be fixed in polygonal mirror stack shell 234 by the first ring for fixing 236 and the second ring for fixing 237,
First ring for fixing 236 and the second ring for fixing 237 are positioned at two ends the phase of the cavity of polygonal mirror stack shell 234
To setting, the outer wall of the first ring for fixing 236 and the outer wall of the second ring for fixing 237 all with polygonal mirror stack shell
The contact internal walls of 234, the two ends of the outer wall of polygonal mirror 235 respectively with the inwall of the first ring for fixing 236
Contact internal walls with the second ring for fixing 237；3rd lens 239 are positioned at the left side of polygonal mirror stack shell 234,
The right side of the 3rd lens 239 and the left end on the first axle rank of setting in the cavity of multiband pedestal 23
Face contacts, and the left side of the 3rd lens 239 contacts with the right side of little spacer ring 2310；Little spacer ring 2310
It is positioned at the left side of the 3rd lens 239, the right side of little spacer ring 2310 and the left end of the 3rd lens 239
Face contacts, and prevents the 3rd lens 239 from sliding to the left, the outer wall of little spacer ring 2310 and multiband pedestal
The contact internal walls of 23；Big spacing ring 2311 is positioned at the left side of little spacer ring 2310, the right side of big spacing ring 2311
End face contacts with the left side on the second axle rank arranged in the cavity of multiband pedestal 23；4th lens
2312 left sides being positioned at big spacing ring 2311, the right side of the 4th lens 2312 and big spacing ring 2311
Left side contacts；Convex lens 2313 is positioned at the left side of the 4th lens 2312, the right side of convex lens 2313
End face contacts with the left side on the 3rd axle rank arranged in the cavity of multiband pedestal 23, utilizes the 4th
Lock ring 2314 prevents convex lens 2313 from skidding off in the cavity of multiband pedestal 23, the 4th lock ring 2314
The contact internal walls of outer wall and multiband pedestal 23, the left side of convex lens 2313 and the 4th lock ring
The right side contact of 2314.
When the physical evidence exploration light source using this utility model embodiment to provide, in LED base 231
The light that luminous source sends sequentially passes through the second lens 233, polygonal mirror the 235, the 3rd lens 239, little
Spacer ring 2310, big spacing ring the 2311, the 4th lens 2312 and convex lens 2313, make from multiband base
In seat 23, the light that sends is more uniform, and then makes physical evidence exploration light source play preferably to reconnoitre effect.
In the present embodiment, control system controls the opening and closing of luminous source for the requirement according to user
Or controlling the intensity of the laser that laser instrument 51 sends, specifically, control system includes first line
Plate the 41, second wiring board 42, Laser Driven wiring board 43 and for controlling the master control of laser instrument 51
Plate 44, first line plate the 41, second wiring board 42, Laser Driven wiring board 43 and master control borad 44
Between signal connect.As shown in Figure 4, first line plate 41 is positioned at handle housing 24, is used for connecing
Receive the information of the luminous source of the outside needs transmitted, and communicate information to the second wiring board 42；The
Two wiring boards 42 are positioned at the right side of LED base 231, for receiving the need that first line plate 41 transmits
The information of the luminous source wanted, the second wiring board 42 is connected with the luminous source in LED base 231, root
According to the information of the luminous source of the needs received, drive corresponding luminous source in LED base 231 luminous；
As in figure 2 it is shown, Laser Driven wiring board 43 is positioned at the upper right side of casing 1, for reception second
The information of the type of laser of the needs that wiring board 42 sends also communicates information to master control borad 44, master control
Plate 44 is positioned at the lower right side of casing 1, drives laser according to the type of the laser of the needs received
Device 51 sends the laser of the wavelength of needs.By first line plate the 41, second wiring board 42, laser
Driver circuit plate 43 and master control borad 44 receive the information of the luminous source of needs and drive corresponding luminous
Source is luminous, makes the more convenient to operate of selection luminous source.
User selects luminous source or adjusts the luminous intensity of laser instrument 51, in handle case for convenience
Be provided with on body 24 be connected with first line plate 41 pause button 241, laser button 242, adjust
Light laser button 243, multiband light regulation button, tune weak laser button 244, infrared light regulation are pressed
Button and ultraviolet light regulation button.In a kind of detailed description of the invention, as it is shown on figure 3, pause button
The upside of 241 left end face being positioned at handle housing 24, laser button 242 is positioned at handle housing 24
The upside of upper surface, adjust light laser button 243 and multiband light regulation button to be same button and claim
Being the first button, the first button is positioned at the downside of laser button 242, adjusts weak laser button 244, red
Outer light regulation button and ultraviolet light regulation button are same button the referred to as second button, the second button position
In the downside adjusting light laser button 243.During regulation luminous source, when needs laser instrument 51
Time luminous, pressing laser button 242, now laser instrument 51 is luminous, and now, the first button only rises
Adjusting the effect of light laser, the second button only acts the effect adjusting weak laser, when needing to change the wavelength of laser
Time, again press laser button 242, the wavelength of laser will change, often press laser by
Button 242, the wavelength of the laser that laser instrument 51 sends will change once, by pressing laser button 242,
Realize the conversion successively of multiple laser, meanwhile, the intensity of laser can be increased by pressing the first button,
Also the intensity of laser can be reduced by pressing the second button 243.Need to use visible ray luminous source
Time, first press pause button 241, make control system remove the information of current luminous source, then
Press the first button, it is seen that light luminous source is luminous, when needing to convert visible ray luminous source, again press
First button, converts visible ray luminous source, by pressing the first button, it is achieved multiple visible ray is luminous
The conversion successively in source；When needing to use infrared light, first press pause button 241, make control system
Remove the information of current luminous source, then press the second button, make infrared light luminous source luminous, need
When wanting transform infrared light luminous source, again press the second button, transform infrared light luminous source, need to make
When using ultraviolet light, continue to press the second button, make UV-light luminous source luminous, need to convert ultraviolet light
During luminous source, again press the second button, convert UV-light luminous source, by pressing the second button,
Multiple infrared light luminous source and the conversion successively in multiple UV-light luminous source can be realized.At handle housing
Corresponding button is set on 24, needs first to press pause button during the kind converting luminous source every time
241, make control system remove the information of current luminous source, then selected by corresponding button
The luminous source needed, makes the conversion to luminous source convenient；Also by handle housing 24
Button adjusts the luminous intensity of laser instrument 51, it is possible to meets and more reconnoitres needs.
Certainly, above-mentioned button can also replace to knob, can arrange on handle housing the first knob and
Second knob, is provided with a pointer at the end face of the first knob and the end face of the second knob, and first
Knob and the second knob are all connected with control system, and the first knob is used for the luminous source selecting to need, the
Two knobs are for regulating the luminous intensity of current luminous source, the circle of the first knob on handle housing 24
The title of each luminous source of Zhou Keyou, on handle housing 24, the circumference of the second knob is carved with luminous source
The grade of luminous intensity.In use, by rotating the first knob, the finger on the first knob is made
Pin points to the luminous source needed, and the luminous source making needs is luminous；Regulated by rotating second knob and work as
The luminous intensity of front luminous source, makes the pointer of the second knob point to the grade of the luminous intensity needed.Logical
Cross knob on handle housing 24 to select luminous source and the luminous intensity of regulation luminous source, make selection
The operation of luminous source and regulation luminous source luminous intensity is easier.
During the physical evidence exploration light source using this utility model embodiment to provide, laser instrument 51
Heat can be produced, in order to be discharged in time by the heat in casing 1 with the miscellaneous part in casing 1
Go, it is preferable that the upper surface of casing 1 is set to control panel, as it is shown in figure 1, at chain of command
The lower right corner of plate is provided with air inlet 61, is provided with the first fan, the first fan at air inlet 61
In flabellum be obliquely installed, the left surface of the flabellum of the first fan be less than right flank, the first fan is positioned at
Casing 1 is interior and fixing on the control panel, electrically connects, the first wind between the first fan and power-supply system
Fan is when rotating clockwise, outside air because of be under pressure and to the internal flow of casing 1；At chain of command
The upper left corner of plate is provided with air outlet 62, is provided with the second fan, in the second fan at air outlet 62
Flabellum be obliquely installed, the left surface of the flabellum of the second fan be less than right flank, the second fan is positioned at case
Body 1 is interior and fixing on the control panel, electrically connects, the second fan between the second fan and power-supply system
Turn to contrary with turning to of the first fan, make the air within casing 1 be under pressure, therefore,
Two fans can make the air in casing 1 from the internal flow of casing 1 to the external world, casing 1 when rotating
Heat in casing 1 is taken out of during flowing to the external world by interior air；Meanwhile, at laser instrument
In two relative sides of 51, a side is provided with air intake fan, another side is arranged
There are fan, the rotation of air intake fan to make the air entering in casing 1 enter in laser instrument 51, go out
In the rotation of fan makes the air in laser instrument 51 flow to casing 1 and by the heat in laser instrument 51
Taking away, the air discharged in laser instrument 51 is discharged to the external world by the second fan control panel.
Heat in casing 1 can be discharged by the setting of the first fan and the second fan timely, it is ensured that
The normal work of physical evidence exploration light source.
Above-mentioned power-supply system is for powering to luminous source system and control system, and power-supply system includes power supply
Switch the 31, first attaching plug 32, voltage changing module 33, second source plug 34 and power module
35.As it is shown in figure 1, on and off switch 31 arranges on the control panel and is positioned at the lower-left of control panel
Angle, the first attaching plug 32 is positioned at the right side of on and off switch 31, on and off switch 31 and the first power supply
Electrically connecting between plug 32, voltage changing module 33 is positioned at the lower right corner and the on and off switch of casing 1
31 and first attaching plug 32 connect, the lower surface of voltage changing module 33 connects with the bottom surface in casing 1
Touching, the upper surface of voltage changing module 33 contacts with the lower surface of master control borad 44, makes first by power line
Attaching plug 32 electrically connect with outside city, and when turning on the power switch 31, civil power passes through power line and the
One attaching plug 32 is transferred to voltage changing module 33, and the civil power of 220V is converted into by voltage changing module 33
The electricity of DC12V, the electricity of DC12V is transferred to luminous source system and control system, it is ensured that luminous source
System and the normal work of control system.Second source plug 34 is positioned at the right side of the first attaching plug 32
Side is also connected with power module 35, and power module 35 is positioned at the lower right corner of casing 1, power module
The lower surface of 35 contacts with the upper surface of master control borad 44, and civil power gives electricity by second source plug 34
Source module 35 charges, when city cannot be used to supply electricity to physical evidence exploration light source power supply, it is possible to use power supply
Module 35 gives physical evidence exploration light source power supply, and when turning on the power switch 31, power module 35 is by it
The fax of internal reservoir is passed to luminous source system and control system, it is ensured that luminous source system and control system
The normal work of system.Being additionally provided with scram button 36 on the right side of second source plug 34, jerk is pressed
Button 36 is connected with voltage changing module 33 and power module 35, when on and off switch 31 is malfunctioning and needs to stop
When powering to luminous source system and control system, scram button 36 can be pressed, make physical evidence exploration light
Source quits work.Make in two ways to physical evidence exploration light source power supply, it is possible to better ensure that material evidence is surveyed
Look into the normal work of light source, the setting of scram button 36, it is possible to when guarantee on and off switch 31 is malfunctioning also
Physical evidence exploration light source can be closed.
In order to make user understand the information of currently used luminous source, it is preferable that set on the control panel
It is equipped with the first display screen 63, the tail end face of light source handle 2 is provided with second display screen 64.As
Shown in Fig. 1, the first display screen 63 is positioned at the middle part of control panel and passes through display screen fixture 65 admittedly
Fixed on control panel, the first display screen 63 is connected with first line plate 41 signal；As it is shown on figure 3,
On the end face of the afterbody that second display screen 64 is positioned at light source handle 2, it is fixed to light source hands by bonnet
On handle 2, second display screen 64 is connected with first line plate 41 signal.When opening physical evidence exploration light source
Time, the first display screen 63 and second display screen 64 show the information of the light currently sent, such as: class
Type, wavelength and power etc., the first display screen 63 and second display screen 64 can also show use simultaneously
During current luminous source, user needs the type of the glasses worn, and serves the effect of protection user.
As it is shown in figure 1, be additionally provided with light source handle retaining member 66 and optical fiber fixture on control panel
67, the upper right side of control panel is fixed on the control panel and be positioned to light source handle retaining member 66, no
When needing to use light source handle 2, it is fixed to control by light source handle 2 by light source handle retaining member 66
On panel processed, prevent between light source handle 2 and casing 1, producing mutually collision and damage casing 1 or
Light source handle 2；Optical fiber fixture 67 arranges on the control panel and is positioned at light source handle retaining member 66
Lower right side, optical fiber fixture 67, for the fixing optical fiber stretched out in casing 1, prevents optical fiber from existing
Produce at fiber outlet and rock and damage optical fiber；It is additionally provided with fiber optic protection in the outside of optical fiber simultaneously
Set, fiber boot is enclosed within the outside of optical fiber and optical fiber plays the effect of protection, prevents from using material evidence
During reconnoitring light source, optical fiber is produced damage.
It is last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model,
It is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments,
It will be understood by those within the art that: it still can be to the skill described in foregoing embodiments
Art scheme is modified, or the most some or all of technical characteristic is carried out equivalent；And this
A little amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model each embodiment skill
The scope of art scheme.
Claims (10)
1. a physical evidence exploration light source, it is characterized in that, including: casing, light source hands handle, power-supply system, control system and luminous source system, described luminous source system includes: laser instrument, visible ray luminous source, UV-light luminous source and infrared light luminous source, described power-supply system and described laser instrument are respectively positioned in described casing, described visible ray luminous source, described UV-light luminous source and described infrared light luminous source are respectively positioned on described light source handle, described control system and described luminous source system all electrically connect with described power-supply system, described laser instrument, described visible ray luminous source, described UV-light luminous source and described infrared light luminous source are all connected with described control system signal, the laser that described laser instrument sends passes through fiber-optic transfer to described light source handle.
Physical evidence exploration light source the most according to claim 1, it is characterized in that, described light source handle includes: laser pedestal, ultraviolet light pedestal, multiband pedestal and handle housing, described laser pedestal, it is provided with cavity in described ultraviolet light pedestal and described multiband pedestal, the outfan of described optical fiber is positioned at the cavity of described laser pedestal, described ultraviolet light pedestal is positioned at the lower end of described laser pedestal, the quantity in described UV-light luminous source is multiple, at least one described UV-light luminous source is positioned at the cavity of described ultraviolet light pedestal, described multiband pedestal is positioned at the lower end of described ultraviolet light pedestal, described visible ray luminous source, described infrared light luminous source and remaining described UV-light luminous source are respectively positioned in the cavity of described multiband pedestal, described handle housing is positioned at the lower end of described multiband pedestal.
Physical evidence exploration light source the most according to claim 2, it is characterised in that the light end that goes out in the cavity of described ultraviolet light pedestal is provided with the first lens for even light, and described first lens are connected with the inwall of described ultraviolet light pedestal.
Physical evidence exploration light source the most according to claim 2, it is characterized in that, it is provided with LED base in the cavity of described multiband pedestal, described LED base goes out light end in the cavity of described multiband pedestal and away from described multiband pedestal, described visible ray luminous source, described UV-light luminous source and described infrared light luminous source are respectively positioned in described LED base, being provided with even optical assembly in the cavity of described multiband pedestal, described even optical assembly goes out the going out between light end of light end and described multiband pedestal in described LED base.
Physical evidence exploration light source the most according to claim 4, it is characterised in that described even optical assembly includes: be installed on the second lens in the cavity of described multiband pedestal, polygonal mirror, the 3rd lens, little spacer ring, big spacing ring, the 4th lens and convex lens successively.
Physical evidence exploration light source the most according to claim 2, it is characterized in that, described control system includes: first line plate, second wiring board, Laser Driven wiring board and master control borad, described first line plate and described second wiring board are respectively positioned in described light source handle, described Laser Driven wiring board and described master control borad are respectively positioned in described casing, described first line plate and described second wiring board, described second wiring board and described Laser Driven wiring board, described Laser Driven wiring board signal equal with described master control borad is connected, described second wiring board respectively with described visible ray luminous source, described UV-light luminous source and described infrared light luminous source signal connect, described master control borad is connected with described laser signal.
Physical evidence exploration light source the most according to claim 6, it is characterized in that, described handle housing is provided with pause button, laser button, tune light laser button, multiband light regulation button, tune weak laser button, infrared light regulation button and the ultraviolet light regulation button being connected with described first line plate.
Physical evidence exploration light source the most according to claim 1, it is characterized in that, the upper surface of described casing is control panel, and described control panel is provided with air inlet and air outlet, described air inlet is provided with the first fan, is provided with the second fan at described air outlet.
Physical evidence exploration light source the most according to claim 8, it is characterized in that, described power-supply system includes: on and off switch, first attaching plug, voltage changing module, second source plug and power module, described first attaching plug is connected with described on and off switch, described first attaching plug and described on and off switch are respectively positioned on described control panel, described voltage changing module is positioned at described casing and is connected with described on and off switch and described first attaching plug respectively, described power module is positioned at described casing and is connected with described second source plug and described on and off switch, described second source plug is positioned on described control panel.
Physical evidence exploration light source the most according to claim 8, it is characterized in that, the first display screen it is provided with on described control panel, being provided with second display screen on the tail end face of described light source handle, described first display screen and described second display screen are all connected with described control system signal and show identical light source information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620413785.XU CN205640403U (en) | 2016-05-09 | 2016-05-09 | Material evidence investigation light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620413785.XU CN205640403U (en) | 2016-05-09 | 2016-05-09 | Material evidence investigation light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205640403U true CN205640403U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620413785.XU Active CN205640403U (en) | 2016-05-09 | 2016-05-09 | Material evidence investigation light source |
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|---|---|
| CN (1) | CN205640403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513638A (en) * | 2019-08-22 | 2019-11-29 | 北京远心科技有限责任公司 | 360 degree of footprint observation search lamps |
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2016
- 2016-05-09 CN CN201620413785.XU patent/CN205640403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513638A (en) * | 2019-08-22 | 2019-11-29 | 北京远心科技有限责任公司 | 360 degree of footprint observation search lamps |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170307 Address after: Hangzhou City, Zhejiang Province, Jianggan District Shandong road 310020 Gen Jianhua district two, building 4, floor two Patentee after: Hangzhou Hengli Electronic Technology Co., Ltd. Address before: 310000 Hangzhou City, Jianggan District province people's village, building 1, room, unit 602, room 2 Patentee before: Song Zhihong |