CN205538681U - Latent impression of hand thermic fluorescent inspection equipment of sweat on paper - Google Patents
Latent impression of hand thermic fluorescent inspection equipment of sweat on paper Download PDFInfo
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- CN205538681U CN205538681U CN201620086785.3U CN201620086785U CN205538681U CN 205538681 U CN205538681 U CN 205538681U CN 201620086785 U CN201620086785 U CN 201620086785U CN 205538681 U CN205538681 U CN 205538681U
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- perspiration
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Abstract
The utility model relates to a latent impression of hand thermic fluorescent inspection equipment of sweat on paper, including thermic fluorescence firing equipment and the observation equipment of shooing, the sealed enclosure internal fixation sets up the guide rail, it passes sealed enclosure one end and slides to insert and establish on the guide rail to remove the objective table, it sets up two infrared heating devices to be located the guide rail top, each infrared heating device is fixed with sealed enclosure both sides wall, the fixed controlling means that sets up of sealed enclosure, controlling means includes the heating temperature controller, the heat time controller, remove objective table stroke button and power, the heating temperature controller is used for controlling the heating temperature of two infrared heating devices, the heat time controller is used for controlling the heat time of two infrared heating devices, the power is used for supplying power with the electrical part, the observation equipment of shooing is used for diving the impression of the hand and carrying on that fluorescence arouses and observe or shoot the fluorescence impression of the hand that arouses the production the sweat on the paper of waiting to examine that the menstruation heat was sent after the fluorescence firing equipment heating.
Description
Technical field
The utility model relates to diving hand print with perspiration heat induced fluorescence inspection equipment on a kind of paper, belongs to examination of material evidence technical field.
Background technology
Paper, as one of the important medium of society Information Communication, is seen everywhere in daily life, existing in crime
Field the most often occurs, is frequently encountered this type of sample in fingerprint displaying works.All the time, about diving on paper
Nearly all make chemically to process at sweat fingerprint and manifest, such as: silver nitrate, ninhydrin, DFO, indenes diketone
Manifest Deng chemistry, but sample paper can be caused certain pollution and destruction, especially by these chemical reagent more or less
It is highly detrimental to secret or the paper case sample of anonymous pickup and needing and keeps that material evidence original appearance is this kind of has particular/special requirement
Case, the most also can affect the problem of tracing to the source of follow-up inspection of document work and evidence, and these are changed
Learn reagent and the most all there is certain toxicity, the health of the criminal technique personnel of long campaigns verification of traces work can be made
Become to threaten.Additionally, for some as heat-sensitive paper and toilet paper the diving hand print with perspiration on difficult object manifest also one
Directly annoying criminal technique personnel, this kind of object is owing to having the most coarse softness and to meet machine molten containing thermo colour
The characteristics such as agent is easy to change the most do not obtain fingerprint displaying effect well.Therefore, the diving hand print with perspiration on paper is entered
Row inspection quick, lossless, nontoxic, is paid close attention to by countries in the world scientific research institution and researcher, is also the newest
An emerging popular research direction.
Heat induced fluorescence technology is a kind of for manifesting the fast and convenient, without chemical reagent and also of diving hand print with perspiration on paper
Can manifest, with multiple, the non-destructive method that effect is complementary to one another, in examination of material evidence field, there is important using value.
It manifests after process is first the ofest short duration heating, is placed in swashing of blue green light (wavelength is 415～510nm)
Under hair ring border, observed by orange goggles, strong yellow fluorescence impression of the hand can be showed.Heat induced fluorescence technology is permissible
Manifesting the diving hand print with perspiration on all kinds of paper well, it manifests effect and is no less than the glimmering of the chemical reagent such as DFO, indenes diketone
Light effect, this technology can manifest complicated and on dark-background paper diving hand print with perspiration, and in suitable heating-up temperature
Can produce preferable fingerprint fluorescent effect with under the time after heating, fingerprint lines clearly links up, and nearly all can reach
To standard of perfection.The more important thing is, heat induced fluorescence technology does not pollute damage paper case sample, and the whole process that manifests is to criminal
Technical staff is nontoxic, additionally it is possible to manifest well as on toilet paper and the special paper object of this kind of comparison of heat-sensitive paper
Diving hand print with perspiration.Heat induced fluorescence technology can also be continuing with traditional chemical process for show and manifest after manifesting, the hottest
Cause fluorescent technique and the first-selection that can become paper diving hand print with perspiration is manifested processing method.
Research finds, heat induced fluorescence technology belongs to and can verify that the novel process for show of diving hand print with perspiration on multiple paper, rich
Rich common paper invisible fingerprints of sweat manifest program, and there is higher sensitivity, manifest process and need not chemistry examination
The participation of agent, can be greatly simplified detection process and save inspection cost, and the safety and environmental protection for working environment is made simultaneously
Contribution；As the diving hand print with perspiration method of inspection of a kind of quick nondestructive, can apply in real case easily, but
It is that prior art does not has the most more in-depth study to this technology, also there is no the heat induced fluorescence inspection equipment of complete set.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide one and has higher sensitivity and to right in checkout procedure
Diving hand print with perspiration heat induced fluorescence inspection equipment on the paper that criminal technique personnel are nontoxic.
For achieving the above object, the utility model takes techniques below scheme: diving hand print with perspiration heat induced fluorescence on a kind of paper
Inspection equipment, it is characterised in that this heat induced fluorescence inspection equipment includes that a heat induced fluorescence firing equipment and an observation are taken pictures
Equipment；Described heat induced fluorescence firing equipment includes a base, a moving stage, an infrared heating device and a control
Device, described base top is slided and is plugged the described moving stage for placing paper to be checked, is positioned at described mobile load
Described base top above thing platform sets up described infrared heating device, and described base end is fixedly installed described control
Device；Described control device includes a travel frequency controller, a heating temperature control and a power supply, described movement
Frequency controller is for controlling the move mode of described moving stage, and described heating temperature control is used for controlling described
The mode of heating of infrared feeder apparatus, described power supply for extraneous power supply unit be connected as described travel frequency controller,
Heating temperature control and infrared heating device are powered；Described observation photographing device is for through described heat induced fluorescence
The diving hand print with perspiration on paper to be checked after firing equipment heating carries out fluorescence excitation and carries out the fluorescence impression of the hand exciting generation
Observe or take pictures.
Preferably, described observation photographing device includes that an airtight cavity, described airtight cavity two ends are respectively provided with a gear door,
One section of the top of described airtight cavity level, another section downward-sloping, and the top horizontal section of described airtight cavity arranges one
Camera lens interface or an optical filtering interface, the top droop section of described airtight cavity arranges a multiband light source interface.
Preferably, described movable object-carrying stage is also placed the netted carrier that an employing iron wire is woven into.
Preferably, it is respectively provided with a radiator fan, in described infrared heating device and control device on described control device also
Arrange one for being turned on and off the switch of described radiator fan.
For achieving the above object, the utility model may also take on techniques below scheme: on a kind of paper, diving hand print with perspiration is warm
Cause fluorescent inspection equipment, it is characterised in that this heat induced fluorescence inspection equipment includes a heat induced fluorescence firing equipment and a sight
Examine photographing device；Described heat induced fluorescence firing equipment includes a containment housing a, guide rail, a moving stage, two red
External heating device and one controls device；Being fixedly installed described guide rail in described containment housing, described moving stage passes
Sliding and be plugged on described guide rail in described containment housing one end, is positioned at described guide rail and is provided above infrared heating dress described in two
Putting, each described infrared heating device is fixed with described containment housing two side, and described containment housing is fixedly installed described
Controlling device, described control device includes a heating temperature control, a heat time controller, a moving stage
Stroke button and a power supply, described heating temperature control is used for controlling the heating-up temperature of infrared heating device described in two,
Described heat time controller is for controlling the heat time of infrared heating device, described moving stage stroke described in two
Button is used for being turned on and off the motion of described moving stage, and described power supply is for being connected as described with extraneous power supply unit
Heating temperature control, heat time controller and infrared heating device are powered；Described observation photographing device is used for
Diving hand print with perspiration on paper to be checked after described heat induced fluorescence firing equipment heats is carried out fluorescence excitation and to exciting product
Raw fluorescence impression of the hand is observed or takes pictures.
Preferably, described observation photographing device includes that an airtight cavity, described airtight cavity two ends are respectively provided with a gear door,
One section of the top of described airtight cavity level, another section downward-sloping, and the top horizontal section of described airtight cavity arranges one
Camera lens interface or an optical filtering interface, the top droop section of described airtight cavity arranges one for connecting paper to be checked
The diving hand print with perspiration opened carries out the multiband light source interface of fluorescence excitation alternative light source.
Preferably, the containment housing end of corresponding described guide rail one end arranges a concave-shaped openings, described moving stage warp
Described concave-shaped openings enters described airtight cavity and slip is plugged on described guide rail, the outer end of described moving stage
One baffle plate corresponding with described concave-shaped openings is set.
Preferably, described containment housing top also sets up a watch window, is embedded heat resistant glass at described watch window.
Preferably, described containment housing is also fixedly installed more than one radiator fan, and described containment housing also sets up
Have one for being turned on and off the switch of described radiator fan.
The utility model is owing to taking above technical scheme, and it has the advantage that 1, the utility model includes that thermic is glimmering
Light firing equipment and observation photographing device, heat induced fluorescence firing equipment is for heating paper to be checked, and observation is taken pictures
Equipment for carrying out fluorescence excitation and to swashing to the diving hand print with perspiration on the paper to be checked after heat induced fluorescence firing equipment heats
Sending out the fluorescence impression of the hand produced observe or take pictures, therefore the utility model can be greatly simplified detection process and save inspection
Testing cost, whole detection process does not pollute damage paper case sample, and whole to manifest process nontoxic to criminal technique personnel,
Safety and environmental protection for working environment contributes.2, employing iron can also be placed with on moving stage of the present utility model
The netted carrier for placing paper to be checked that silk is woven into, therefore can isolate paper to be checked, it is to avoid carry with mobile
The heat insulation iron plate of thing platform directly contacts, and prevents paper burned by high temperature iron plate.3, heat induced fluorescence of the present utility model heating
The containment housing top of equipment also sets up a watch window, is embedded heat resistant glass at watch window, and staff can be led to
Cross watch window and observe the heating state of paper at any time, occur that special circumstances need stopping heating at once as run into, can
To stop heating by moving stage stroke button, moving stage also can exit at once simultaneously.4, the utility model
Observation photographing device dark field environment can be provided momentarily, easily to observe or take pictures, can be existing in case
Directly take pictures extraction in field.The utility model can be widely applied on paper in the detection of diving hand print with perspiration.
Accompanying drawing explanation
Fig. 1 is the heat induced fluorescence firing equipment structural representation of the utility model embodiment one；
Fig. 2 is the structural representation that the utility model observes photographing device；
Fig. 3 is the heat induced fluorescence firing equipment structural representation of the utility model embodiment two.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is carried out detailed description.It should be appreciated, however, that being provided only of accompanying drawing
Being more fully understood that the utility model, they should not be understood paired restriction of the present utility model.
Embodiment one:
As shown in Figure 1 and Figure 2, diving hand print with perspiration heat induced fluorescence inspection equipment on the paper that the present embodiment provides, including one
Photographing device 2 observed by heat induced fluorescence firing equipment 1 and, and heat induced fluorescence firing equipment 1 is for carrying out paper to be checked
Heating, observes photographing device 2 for the diving hand print with perspiration on the paper to be checked after heat induced fluorescence firing equipment 1 heats
Carry out fluorescence excitation and the fluorescence impression of the hand exciting generation is observed or taken pictures.
Heat induced fluorescence firing equipment 1 includes rectangular base 10, moving stage 12, infrared heating device 13
It is provided with a radiator fan 15 in controlling device 14, infrared heating device 13 and control device 14 with one.Rectangular base
Seat 10 tops arrange a groove 11, and sliding in groove 11 plugs the moving stage 12 for placing paper to be checked, position
Rectangular base 1 top above movable object-carrying stage 12 sets up the infrared heating device 13 of bottom opening, infrared adds
The more than one infrared heater for paper to be checked is heated can be placed with in thermal 13.Rectangular base
The front end of 1 is fixedly installed control device 14, controls to be provided with travel frequency controller 141, heating on device 14
Temperature controller 142 and a power supply 143；Travel frequency controller 141 is for controlling the mobile frequency of moving stage 12
Rate and moving direction；The heating of heating temperature control 142 infrared heater in controlling infrared heating device 13
Number and heating-up temperature, and effectively control temperature, pass through self when exceeding default maximum temperature for heating temperature is instantaneous
Warning device report to the police, it is also possible to monitor in heating process to be checked by the display screen of heating temperature control 142
The real time temperature of paper；Power supply 143 is for being connected as travel frequency controller 141, heating temperature with extraneous power supply unit
The electricity consumption devices such as degree controller 142, infrared heater and radiator fan 15 are powered；Control one end of device 14
Also set up one for being turned on and off the switch 16 of radiator fan 15.
In a preferred embodiment, observe the airtight cavity 21 that photographing device 2 can use black material to make,
The front-end and back-end of airtight cavity 21 are respectively provided with one for sending into or take out paper to be checked and for adjusting paper to be checked
The gear door 22 of tension position, staff switchs gear door 22 for convenience, and each gear door 22 is fixedly installed leader 221,
One section of the top of airtight cavity 21 level, another section downward-sloping, and the top horizontal section of airtight cavity 21 arranges a phase
Machine lens interface 23 or an optical filtering interface (not shown), when needing only to the paper to be checked observing heating,
Optical filtering interface can use rectangle interface to install rectangle optical filtering, the fluorescence phase that optical filtering and paper to be checked excite
Coupling, is simultaneously used for filtering exciting light；When heating paper to be checked is taken pictures by needs, use camera lens interface
23 compact siro spinning technology camera lens, camera lens is provided with the optical filtering matched with fluorescence, wherein, camera mirror foremost
Head interface 23 can use can the round thread structure of fixed camera camera lens；The top droop section of airtight cavity 21 sets
Putting a multiband light source interface 24, multiband light source interface 24 is used for compact siro spinning technology for hand of diving the sweat of paper to be checked
Print carries out the alternative light source of fluorescence excitation, and the wavelength of alternative light source can be 415～510nm.
In a preferred embodiment, that movable object-carrying stage 12 can also be placed that an employing iron wire is woven into is netted
Carrier.
The following detailed description of using diving hand print with perspiration heat induced fluorescence inspection equipment on the paper of the present embodiment, paper to be checked is carried out
The detailed process of detection:
1, paper to be checked is heated:
Connecting power supply 143, open switch 16, equipment initially enters duty, and radiator fan 15 is started working.Will
The paper to be checked leaving diving hand print with perspiration lies in the netted carrier centre position of moving stage 12, staff couple
Travel frequency controller 141 and heating temperature control 142 carry out parameter setting respectively, and infrared heater adds in theory
Hot temperature is the highest, and moving stage travel frequency (i.e. speed) is the fastest, wherein, and the ginseng of travel frequency controller 141
Number includes that travel frequency and moving direction, the parameter of heating temperature control 142 are the heating-up temperature of infrared heater,
Temperature range is at 100～230 DEG C；Travel frequency controller 141 controls moving stage 12 and carries out according to setup parameter
Mobile, heating temperature control 142 controls the heating-up temperature of infrared heater, can also be by adding in heating process
The display screen of hot temperature controller 142 monitors the heated in real-time temperature of paper surface to be checked, and moving stage 12 is moving
Moving back and forth arrival original position under the control of dynamic frequency controller 141 to be i.e. automatically stopped, now infrared heater stops
Only heating, completes to leave the heating of the paper to be checked of diving hand print with perspiration.
2, the paper to be checked heated is carried out observation to take pictures:
Alternative light source is either closely coupled on multiband light source interface 24, the front end of camera lens is installed one orange
Optical filtering (matches with paper to be checked), and is fixed on by camera lens on camera lens interface 23, adjusts camera burnt
Away from；Open the gear door 22 of airtight cavity 21 both sides, the paper to be checked of heated process be put in airtight cavity 21,
Close gear door 22 open alternative light source irradiation paper to be checked and take pictures, it is thus achieved that yellow fluorescence impression of the hand.
Embodiment two:
As shown in Figure 2 and Figure 3, diving hand print with perspiration heat induced fluorescence inspection equipment on the paper that the present embodiment provides, including one
Photographing device 2 observed by heat induced fluorescence firing equipment 3 and, observes the observation of photographing device 2 and embodiment 1 and takes pictures and set
Standby 2 structures are just the same, do not repeat them here, illustrate the structure of heat induced fluorescence firing equipment 3 below.
Heat induced fluorescence firing equipment 3 includes that containment housing 30, guide rail 31, moving stage 32, two is infrared
Heater 33, more than one radiator fan 34 and control device, wherein, in each infrared heating device 33
The more than one infrared heater for paper to be checked is heated can be placed with；
Being fixedly installed guide rail 31 in containment housing 30, the front end of the containment housing 31 of corresponding guide rail 31 one end arranges one
Concave-shaped openings 311, moving stage 32 slides through concave-shaped openings 311 and is plugged on guide rail 31, moving stage 32
End one baffle plate 321 corresponding with concave-shaped openings 311 is set, be positioned at above guide rail 31 and parallel with guide rail 31
Arranging two infrared heating devices 33, each infrared heating device 33 is respectively by fixing device and containment housing 31 both sides
Wall is fixed, and the interval, rear end of containment housing 31 arranges two radiator fans 34；The top of containment housing 31 is fixedly installed control
Device processed, controls device and includes heating temperature control 35, heat time controller 36, moving stage row
Journey button 37, one switch 38 and a power supply 39, heating temperature control 35 is for controlling two infrared heating devices 33
Heating-up temperature, heat time controller 36 for controlling the heat time of two infrared heating devices 33, mobile loading
Platform stroke button 37 is used for being turned on and off moving stage 32 and moves, and switch 38 is used for being turned on and off radiator fan
34, the side of containment housing 30 is additionally provided with power supply 39 for being connected as heating temperature control with extraneous power supply unit
35, the electricity consumption device such as heat time controller 36, infrared heating device 33 and radiator fan 34 is powered.
In a preferred embodiment, containment housing 30 top arranges a watch window 4, is embedded at watch window 4
Heat resistant glass.
The following detailed description of the specifically used process of diving hand print with perspiration heat induced fluorescence inspection equipment on the paper of the present embodiment:
1, paper to be checked is heated:
Connecting power supply 39, open switch 38, equipment initially enters duty, and radiator fan 34 is started working, will
Leave the netted carrier centre position that the paper to be measured of diving hand print with perspiration lies on moving stage 12, staff
Respectively heating temperature control 35 and heat time controller 36 are carried out parameter setting, in theory infrared heating device
33 heating-up temperatures are the highest, and the heat time is the shortest, and parameter sets and includes the heating-up temperature of infrared heating device 33 and infrared
The heat time of heater 33, temperature range, at 100～230 DEG C, sets after all parameters by moving stage
Stroke button 37 makes moving stage 32 be heated automatically in containment housing 30 by guide rail 31, is entering
During row heating, it is also possible to monitored the heated in real-time of paper surface to be checked by the display screen of heating and temperature control 35
Temperature, heat time arrival i.e. infrared heating device 33 is automatically stopped heating moving stage simultaneously and skids off containment housing
30.During heating, it is also possible to carry out Real Time Observation paper by the watch window 4 at containment housing 30 top
The heating state opened, can press moving stage stroke button 37 and can stop heating and make mobile load as noted abnormalities
Thing platform 32 skids off containment housing 30.
2, the paper to be checked heated is carried out observation to take pictures:
Alternative light source is either closely coupled on multiband light source interface 24, the front end of camera lens is installed one orange
Optical filtering (matches with paper to be checked), and is fixed on by camera lens on camera lens interface 23, adjusts camera burnt
Away from；Open the gear door 22 of airtight cavity 21 both sides, the paper to be checked of heated process be put in airtight cavity 21,
Close gear door 22 open alternative light source irradiation paper to be checked and take pictures, it is thus achieved that yellow fluorescence impression of the hand.
The various embodiments described above are merely to illustrate the utility model, the structure of the most each parts, connected mode and manufacture craft
Can be varied from Deng all, every equivalents carried out on the basis of technical solutions of the utility model and improvement,
The most should not get rid of outside protection domain of the present utility model.
Claims (9)
1. diving hand print with perspiration heat induced fluorescence inspection equipment on a paper, it is characterised in that this heat induced fluorescence inspection equipment bag
Include a heat induced fluorescence firing equipment and and observe photographing device；
Described heat induced fluorescence firing equipment includes that a base, a moving stage, an infrared heating device and one control dress
Putting, described base top is slided and is plugged the described moving stage for placing paper to be checked, is positioned at described mobile loading
Described base top above platform sets up described infrared heating device, and described base end is fixedly installed described control and fills
Put；Described control device includes a travel frequency controller, a heating temperature control and a power supply, described mobile frequency
Rate controller is for controlling the move mode of described moving stage, and described heating temperature control is used for controlling described red
The mode of heating of add-on device, described power supply is for being connected as described travel frequency controller with extraneous power supply unit, add
Hot temperature controller and infrared heating device are powered；Described observation photographing device is for adding through described heat induced fluorescence
The diving hand print with perspiration on paper to be checked after the heating of hot equipment carries out fluorescence excitation and sees the fluorescence impression of the hand exciting generation
Examine or take pictures.
2. diving hand print with perspiration heat induced fluorescence inspection equipment on paper as claimed in claim 1, it is characterised in that described sight
Examine photographing device and include that an airtight cavity, described airtight cavity two ends are respectively provided with a gear door, the top of described airtight cavity
One section of portion level, another section downward-sloping, and the top horizontal section of described airtight cavity arranges a camera lens interface or
Optical filtering interface, the top droop section of described airtight cavity arranges a multiband light source interface.
3. diving hand print with perspiration heat induced fluorescence inspection equipment on paper as claimed in claim 1 or 2, it is characterised in that institute
State and on movable object-carrying stage, also place the netted carrier that an employing iron wire is woven into.
4. diving hand print with perspiration heat induced fluorescence inspection equipment on paper as claimed in claim 1 or 2, it is characterised in that institute
It is respectively provided with a radiator fan in stating infrared heating device and controlling device, described control device also sets up one for opening
Or close the switch of described radiator fan.
5. diving hand print with perspiration heat induced fluorescence inspection equipment on a paper, it is characterised in that this heat induced fluorescence inspection equipment bag
Include a heat induced fluorescence firing equipment and and observe photographing device；
Described heat induced fluorescence firing equipment includes a containment housing, a guide rail, a moving stage, two infrared heating dresses
Put and control device with one；Being fixedly installed described guide rail in described containment housing, described moving stage is through described airtight
Sliding and be plugged on described guide rail in casing one end, is positioned at described guide rail and is provided above infrared heating device described in two, each
Described infrared heating device is fixed with described containment housing two side, and described containment housing is fixedly installed described control device,
Described control device include a heating temperature control, a heat time controller, a moving stage stroke button and
One power supply, described heating temperature control is for controlling the heating-up temperature of infrared heating device described in two, during described heating
Between controller for controlling the heat time of infrared heating device described in two, described moving stage stroke button is used for out
Opening or close the motion of described moving stage, described power supply is for being connected as described heating-up temperature control with extraneous power supply unit
Device processed, heat time controller and infrared heating device are powered；Described observation photographing device is for through described warm
The diving hand print with perspiration caused on the paper to be checked after the heating of fluorescence firing equipment carries out fluorescence excitation and to the fluorescence hand exciting generation
Print is observed or takes pictures.
6. diving hand print with perspiration heat induced fluorescence inspection equipment on paper as claimed in claim 5, it is characterised in that described sight
Examine photographing device and include that an airtight cavity, described airtight cavity two ends are respectively provided with a gear door, the top of described airtight cavity
One section of portion level, another section downward-sloping, and the top horizontal section of described airtight cavity arranges a camera lens interface or
Optical filtering interface, the top droop section of described airtight cavity arranges one and carries out for connecting the diving hand print with perspiration to paper to be checked
The multiband light source interface of fluorescence excitation alternative light source.
7. diving hand print with perspiration heat induced fluorescence inspection equipment on the paper as described in claim 5 or 6, it is characterised in that right
The containment housing end answering described guide rail one end arranges a concave-shaped openings, and described moving stage enters through described concave-shaped openings
Entering described airtight cavity and slip is plugged on described guide rail, it is recessed with described that the outer end of described moving stage arranges one
The baffle plate that shape opening is corresponding.
8. diving hand print with perspiration heat induced fluorescence inspection equipment on the paper as described in claim 5 or 6, it is characterised in that institute
State containment housing top and also set up a watch window, at described watch window, be embedded heat resistant glass.
9. diving hand print with perspiration heat induced fluorescence inspection equipment on the paper as described in claim 5 or 6, it is characterised in that institute
State containment housing and be also fixedly installed more than one radiator fan, described containment housing is additionally provided with one for open or
Close the switch of described radiator fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620086785.3U CN205538681U (en) | 2016-01-28 | 2016-01-28 | Latent impression of hand thermic fluorescent inspection equipment of sweat on paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620086785.3U CN205538681U (en) | 2016-01-28 | 2016-01-28 | Latent impression of hand thermic fluorescent inspection equipment of sweat on paper |
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| Publication Number | Publication Date |
|---|---|
| CN205538681U true CN205538681U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620086785.3U Active CN205538681U (en) | 2016-01-28 | 2016-01-28 | Latent impression of hand thermic fluorescent inspection equipment of sweat on paper |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588825A (en) * | 2016-01-28 | 2016-05-18 | 公安部物证鉴定中心 | Thermotropic fluorescence detection equipment for latent fingerprints on paper |
| CN110511024A (en) * | 2019-09-05 | 2019-11-29 | 昆明理工大学 | A kind of MoO based on thermo-chromic effects3The application of ceramics |
-
2016
- 2016-01-28 CN CN201620086785.3U patent/CN205538681U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588825A (en) * | 2016-01-28 | 2016-05-18 | 公安部物证鉴定中心 | Thermotropic fluorescence detection equipment for latent fingerprints on paper |
| CN110511024A (en) * | 2019-09-05 | 2019-11-29 | 昆明理工大学 | A kind of MoO based on thermo-chromic effects3The application of ceramics |
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