CN104568865B - Fluorescence detection device and scavenging machine - Google Patents
Fluorescence detection device and scavenging machine Download PDFInfo
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- CN104568865B CN104568865B CN201410539344.XA CN201410539344A CN104568865B CN 104568865 B CN104568865 B CN 104568865B CN 201410539344 A CN201410539344 A CN 201410539344A CN 104568865 B CN104568865 B CN 104568865B
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Abstract
The present invention provides fluorescence detection device and scavenging machine.The present invention, which provides one kind, can easily be transported to various places and environment, and the technology that the fluorescence of specific wavelength that can be easily sent out to detection object substance is detected.Fluorescence detection device has in the babinet that can be carried:Irradiation portion, the exciting light of wave band as defined in the irradiation portion to subject irradiation;Optical filter portion, the optical filter portion have the fluorescent optical filter that subject is made to be penetrated relative to the fluorescence of specific wavelength that exciting light is sent out;Acceptance part, the acceptance part receive the fluorescence through fluorescent optical filter;And prompting part, the prompting part prompt the user with the information of the light result based on acceptance part.
Description
Technical field
The present invention relates to fluorescence detection devices and scavenging machine, more particularly to detect the technology of the fluorescence of specific wavelength.
Background technology
Following patent documents 1 disclose the skin image camera system classified to the type of the spot of skin.Skin
Image pickup system includes skin image photographic device and control device.Skin image photographic device is utilized across polarizing filter
Video camera utilizes control device pair to imaging for the reflected light of multiple ultraviolet lights irradiated from light source from subject
The obtained image of different wave length is imaged to be shown.
In addition, following patent documents 2 disclose the microorganism being detected to the granular microorganism included in air
Detection device.Microbial detection device attracts air, irradiates infrared light and ultraviolet light to the air of attraction.Microorganism detection
Device is received by infra-red transmitting filter since infrared light is and the light scattered by microbe granular, passes through bandpass filter
The fluorescence for receiving due to ultraviolet light and being scattered by microbe granular.Based on light result (light-receiving result), in air
The quantity of microorganism counted.
In addition, following patent documents 3 disclose the video camera of the true and false of judgement paper.The video camera irradiates subject
Ultraviolet light simultaneously images fluorescent image (coloured image), uses R (red) G (green) of its fluorescent image (coloured image)
The brightness value of each pixel of B (blue) judges whether bank note etc. is counterfeit money.
Existing technical literature
Patent document
Patent document 1:Japanese Unexamined Patent Publication 2008-237243 bulletins
Patent document 2:Japanese Unexamined Patent Publication 2003-38163 bulletins
Patent document 3:Japanese Unexamined Patent Publication 2005-196627 bulletins
Invention content
Technical problems to be solved by the inivention
As 1~patent document of above patent document 3, by substance irradiating ultraviolet light equal excitation light, detecting from object
Its testing result can be applied to the various fields such as health, beauty, health by the fluorescence that matter is sent out.
But the microbial detection device of the skin image camera system of patent document 1 and patent document 2, as device
Scale it is big, be not the device that can easily carry, therefore, be limited using place.In addition, micro- life of patent document 2
Analyte detection device is needed for the reflected light generated by infrared light and the complexity being divided by the reflected light that ultraviolet light generates
Optical system, therefore, the price of device is very expensive, be not suitable for general user.
In addition, in patent document 3, the fluorescent image that irradiating ultraviolet light images is the coloured image of RGB, therefore,
In the case that the spectral characteristic of the fluorescence sent out in subject deviates the chromatic spectrum characteristic of RGB, due to the visible ray on periphery
It is incident, it is difficult to detect the fluorescence that subject is sent out.Therefore, in the case of patent document 3, in order to detect that subject is sent out
Fluorescence, need to be imaged in darkroom etc., so that visible ray is not incident, imaging environment is limited.In addition, in order to detect
The fluorescence that subject is sent out can also make the intensity enhancing of ultraviolet light, but unit scale can become larger, and according to ultraviolet light
Intensity, it is possible to which harmful effect is caused to human body etc..
Therefore, it is desirable to a kind of device, can be carried to inside, toilet, kitchen such as air-conditioning and air cleaning machine
Room etc. is within doors with the various places and environment outside room, the fluorescence who can simply selectively send out detection object substance
It is detected.
It, can be easily to detecting object the object of the present invention is to provide various places and environment can be transported to easily
The technology that the fluorescence for the specific wavelength that substance is sent out is detected.
For solving the means of technical problem
The fluorescence detection device of the first invention has:The babinet that can be carried;Irradiation portion, the irradiation portion are arranged on above-mentioned case
In vivo, the exciting light of predetermined wave band is irradiated to subject;Optical filter portion, the optical filter portion are arranged in above-mentioned babinet,
With the fluorescent optical filter that above-mentioned subject is made to be penetrated relative to the fluorescence of specific wavelength that above-mentioned exciting light is sent out;Acceptance part,
The acceptance part is arranged in above-mentioned babinet, receives the above-mentioned fluorescence through above-mentioned fluorescent optical filter;And prompting part, the prompting part are set
It puts in above-mentioned babinet, prompts the user with the information of the light result based on above-mentioned acceptance part.
Second invention is, in the first invention, above-mentioned optical filter portion have make mutually different multiple above-mentioned specific wavelengths
Multiple above-mentioned fluorescent optical filters for penetrating respectively of fluorescence, above-mentioned acceptance part received through the above-mentioned of above-mentioned multiple fluorescent optical filters
Fluorescence, light of the above-mentioned prompting part based on above-mentioned acceptance part as a result, by above-mentioned multiple specific wavelengths each wavelength, prompting is based on
The information of light income.
Third invention is, in the second invention, is also equipped with the storage part of storage fluorescence spectrum information, the fluorescence spectrum information
Represent corresponding with each substance of multiple substances fluorescence spectrum, light result of the above-mentioned prompting part based on above-mentioned acceptance part and upper
Fluorescence spectrum information is stated, determines above-mentioned substance corresponding with the above-mentioned fluorescence received by above-mentioned acceptance part, is prompted on identified
State substance.
4th invention is, in any invention in the invention of first~third, above-mentioned optical filter portion also have make regulation wave
The colored filter of the visible light-transmissive of section, above-mentioned acceptance part distinctively receive the fluorescence and transmission through above-mentioned fluorescent optical filter
The visible ray of above-mentioned colored filter, above-mentioned prompting part generate and prompt the above-mentioned fluorescence based on above-mentioned acceptance part light income and
The image of the light income of above-mentioned visible ray, the image of light income based on above-mentioned fluorescence and the light income based on above-mentioned visible ray
Image at least one.
The scavenging machine of 5th invention is the scavenging machine that dust is carried out while oneself is walked, which has:Irradiation
Portion, the irradiation portion irradiate the exciting light of predetermined wave band to subject;Optical filter portion, the optical filter portion have make above-mentioned quilt
Take the photograph the fluorescent optical filter that body is penetrated relative to the fluorescence of specific wavelength that above-mentioned exciting light is sent out;Acceptance part, the acceptance part receive
Through the above-mentioned fluorescence of above-mentioned fluorescent optical filter;And control unit, the control unit are controlled based on the light result of above-mentioned acceptance part
Dust.
Invention effect
Structure according to the present invention can be transported to various places and environment, and can be easily to detection pair easily
As the fluorescence of substance is detected.
Description of the drawings
Figure 1A is the schematic diagram of the appearance for the fluorescence detection device for representing first embodiment.
Figure 1B is the schematic diagram of the appearance for the fluorescence detection device for representing first embodiment.
Fig. 2 is the block diagram for the outline structure for representing the fluorescence detection device shown in Figure 1A and Figure 1B.
Fig. 3 is the sectional view in the section for schematically showing image pickup part shown in Fig. 2.
Fig. 4 is the action flow chart for the action for representing the detection process in first embodiment.
Fig. 5 A are the schematic diagrames of the appearance for the fluorescence detection device for representing second embodiment.
Fig. 5 B are the schematic diagrames of the appearance for the fluorescence detection device for representing second embodiment.
Fig. 6 is the block diagram for the outline structure for representing the fluorescence detection device shown in Fig. 5 A and Fig. 5 B.
Fig. 7 A are the sectional views in the section for schematically showing image pickup part shown in fig. 6.
Fig. 7 B are the figures for the arrangement for illustrating fluorescent optical filter and colored filter in optical filter portion shown in fig. 6.
Fig. 8 is the action flow chart for representing the detection process in second embodiment.
Fig. 9 A are the schematic diagrames of the appearance for the fluorescence detection device for representing third embodiment.
Fig. 9 B are the schematic diagrames of the appearance for the fluorescence detection device for representing third embodiment.
Figure 10 is the block diagram for the outline structure for representing the fluorescence detection device shown in Fig. 9 A and Fig. 9 B.
Figure 11 A are the schematic diagrames in the section for representing image pickup part shown in Fig. 10.
Figure 11 B are the figures of the arrangement of the fluorescent optical filter shown in diagrammatic illustration 11A.
Figure 12 is the action flow chart for representing the detection process in third embodiment.
Figure 13 A are the stereograms for the human-like scavenging machine of machinery for illustrating the 5th embodiment.
Figure 13 B are the schematic diagrames for the bottom surface for representing the human-like scavenging machine of machinery shown in Figure 13 A.
Figure 14 A are the schematic diagrames of the appearance for the fluorescence detection device for representing variation (3).
Figure 14 B are the schematic diagrames of the appearance for the fluorescence detection device for representing variation (3).
Figure 15 is the figure for the arrangement for illustrating fluorescent optical filter and colored filter in variation (4).
Specific embodiment
The fluorescence detection device of an embodiment of the invention has:The babinet that can be carried;Irradiation portion, the irradiation portion
It is arranged in above-mentioned babinet, the exciting light of predetermined wave band is irradiated to subject;Optical filter portion, the optical filter portion are arranged on
In above-mentioned babinet, having makes above-mentioned subject filter relative to the fluorescence that the fluorescence of specific wavelength that above-mentioned exciting light is sent out penetrates
Piece;Acceptance part, the acceptance part are arranged in above-mentioned babinet, receive the above-mentioned fluorescence through above-mentioned fluorescent optical filter;And prompting part,
The prompting part is arranged in above-mentioned babinet, prompts the user with the information (first structure) of the light result based on above-mentioned acceptance part.
According to first structure, fluorescence detection device has irradiation portion, optical filter portion, acceptance part in the babinet that can be carried
And prompting part.Exciting light is irradiated to subject in irradiation portion, subject penetrates fluorescent optical filter relative to what exciting light was sent out
Fluorescence received by acceptance part.Prompting part prompts the user with the information of the light result based on acceptance part.Fluorescence detection device structure
As that can carry, therefore, it is possible to easily be transported to the desired place of user and environment.In addition, it is not necessary that for from from
The optical system that the reflected light of subject is divided the fluorescence of specific wavelength can utilize easy structure to detecting object
The fluorescence that substance is sent out is detected.
Second structure can be, in first structure, above-mentioned optical filter portion have make it is mutually different multiple above-mentioned specific
Multiple above-mentioned fluorescent optical filters that the fluorescence of wavelength penetrates respectively, above-mentioned acceptance part are received through above-mentioned multiple fluorescent optical filters
Above-mentioned fluorescence, light of the above-mentioned prompting part based on above-mentioned acceptance part as a result, by above-mentioned multiple specific wavelengths each wavelength, prompt
Information based on light income.
According to the second structure, optical filter portion have make multiple fluorescence that the fluorescence of mutually different multiple specific wavelengths penetrates
Optical filter.Acceptance part receives the fluorescence through multiple fluorescent optical filters, is prompted by prompting part based on each of multiple specific wavelengths
The information of the light income of wavelength.Therefore, it is possible to utilize the different multiple fluorescence of 1 device Detection wavelength.In addition, because by multiple
Information of each wavelength prompting based on light income of specific wavelength, so user is able to confirm that multiple detection objects in detection place
The presence of substance.
Third structure can be, in the second structure, be also equipped with the storage part of storage fluorescence spectrum information, the fluorescence spectrum
Information represents fluorescence spectrum corresponding with each substance of multiple substances, light result of the above-mentioned prompting part based on above-mentioned acceptance part
With above-mentioned fluorescence spectrum information, determine above-mentioned substance corresponding with the above-mentioned fluorescence received by above-mentioned acceptance part, prompt determining
Above-mentioned substance.
According to third structure, based on fluorescence spectrum corresponding with each substance of the multiple substances letter being stored in storage part
Breath and light prompt determining substance as a result, determining substance corresponding with the fluorescence received by acceptance part.Therefore, even if connecing
In the case of the fluorescence for receiving the similar multiple substances of spectral characteristic, also can this be distinguished according to the fluorescence spectrum of each substance
A little substances.
4th structure can be, in any structure in first~third structure, above-mentioned optical filter portion also have make rule
The colored filter of the visible light-transmissive of standing wave section, above-mentioned acceptance part distinctively receive through above-mentioned fluorescent optical filter fluorescence and
Through the visible ray of above-mentioned colored filter, above-mentioned prompting part generates and prompts the light of the above-mentioned fluorescence based on above-mentioned acceptance part
The image of the light income of amount and above-mentioned visible ray, the image of the light income based on above-mentioned fluorescence and the light based on above-mentioned visible ray
At least one in the image of amount.
According to the 4th structure, optical filter portion has fluorescent optical filter and colored filter, in acceptance part, distinctively receives saturating
Cross the visible ray of the fluorescence of fluorescent optical filter and the regulation wave band through colored filter.Prompting part generates and prompts based on light
The image of the light income for the fluorescence that portion receives and the light income of visible ray, the image of fluorescence-based light income and based on visible
At least one in the image of the light income of light.Therefore, user can confirm in detection place whether there is according to the image being prompted
Detect object substance.
The scavenging machine of an embodiment of the invention is the scavenging machine that dust is carried out while oneself is walked, this is clear
It is standby to sweep equipment:Irradiation portion, the irradiation portion irradiate the exciting light of predetermined wave band to subject;Optical filter portion, the optical filter
Portion has the fluorescent optical filter that above-mentioned subject is made to be penetrated relative to the fluorescence of specific wavelength that above-mentioned exciting light is sent out;Light
Portion, the acceptance part receive the above-mentioned fluorescence through above-mentioned fluorescent optical filter;And control unit, the control unit is based on above-mentioned acceptance part
Light result controls dust (the 5th structure).
According to the 5th structure, in the scavenging machine of dust is carried out while oneself is walked, have irradiation portion, optical filter
Portion, acceptance part and control unit.In irradiation portion, exciting light is irradiated to subject, is connect through the fluorescence of fluorescent optical filter by acceptance part
It receives.Light result of the control unit based on acceptance part controls dust.Scavenging machine carries out dust while oneself is walked, therefore,
The fluorescence of specific wavelength that substance in the place and environment that can be moved to scavenging machine is sent out is detected, carry out and its
The corresponding dust action of testing result.
Hereinafter, with reference to attached drawing, detailed description of embodiments of the present invention.For identical in figure or corresponding portion
Point, identical symbol is marked, does not repeat its explanation.
< first embodiments >
Figure 1A and Figure 1B is the schematic diagram of the appearance for the fluorescence detection device for illustrating present embodiment.Such as Figure 1A and Figure 1B institutes
Show, the fluorescence detection device 1A of present embodiment has the babinet 10 of approximately cuboid shape.
Babinet 10 is the size that user can be carried with hand.In figure 1A, in the face of the z axis positive direction sides of babinet 10, if
It is equipped with light source 11a and image pickup part 12.In addition, as shown in Figure 1B, in the face of the z-axis negative direction side of babinet 10, it is provided with display unit
14th, power knob 13a and irradiation button 13b.
(structure)
Fig. 2 is the block diagram for the outline structure for representing the fluorescence detection device 1A shown in Figure 1A and Figure 1B.Fluorescence detection device
1A includes irradiation portion 11, image pickup part 12, operation portion 13, display unit 14 and control unit 15.
Irradiation portion 11 has multiple light sources 11a shown in figure 1A.Multiple light sources 11a as shown in Figure 1A, is arranged in circle
Shape.Irradiation portion 11 is radiated at regulation wave band under the control of control unit 15, from multiple light sources 11a has the exciting light of peak wavelength
As exciting light.In the present embodiment, such as the ultraviolet light of peak wavelength of the irradiation with more than 355nm below 375nm is made
For exciting light.
As shown in Figure 1A, the inside near the light source 11a of configuration in rounded shape is configured in image pickup part 12.Image pickup part 12 has
There are acceptance part 12a, optical filter portion 12b and lens section 12c.Lens section 12c have make the lenticule that the light from subject is assembled.
Optical filter portion 12b has the fluorescent optical filter 121 that the fluorescence for making the specific wavelength in the light after being assembled by lens section 12c penetrates.
Wavelength relative to the fluorescence of exciting light is according to subject and different.For example, relative to exciting light (peak wavelength for 355nm with
Upper below 375nm), the peak wavelength for the fluorescence that Chinese fir pollen is sent out is 485nm or so.It is Chinese fir pollen in detection object substance
In the case of, it is penetrated according to the fluorescence in the threshold range made as ± the 10nm for example on the basis of 485nm of specific wavelength
Mode form fluorescent optical filter 121.In addition, as long as specific wavelength during detection Chinese fir pollen is the rule on the basis of 485nm
In fixed threshold range, however it is not limited in the threshold range of illustration.Acceptance part 12a has via optical filter portion 12b to enter
The light penetrated is converted to the photo-electric conversion elements such as CCD or the cmos image sensor of electric signal.
Fig. 3 is the sectional view in the section for schematically showing image pickup part 12.As shown in figure 3, image pickup part 12 presses each pixel
12p laminations have photo-electric conversion element 12a_1, signal wiring 12a_2 and fluorescent optical filter 121, on fluorescent optical filter 121
It is configured with lenticule 12c (illustration omitted).
Fluorescent optical filter 121 is by organic film optical filters or surface plasma optical filter (surface plasmonic
Filter it) forms, is arranged on all pixel 12p.Signal wiring 12a_2 transmission is converted by photo-electric conversion element 12a_1
The electric signal arrived.Photo-electric conversion element 12a_1 will transmit through fluorescent optical filter 121 and the specific wavelength of signal wiring 12a_2 incidences
Fluorescence be converted into electric signal corresponding with light income, and export to signal wiring 12a_2.
Continue to illustrate back to Fig. 2.Operation portion 13 includes the power knob 13a and irradiation button shown in Figure 1B
13b.The power supply of fluorescence detection device 1A is switched to the user's operation being switched on or switched off by power knob 13a receiving.Irradiate button
13b receives the user's operation at the irradiation moment of exciting light of the instruction from irradiation portion 11.Power knob 13a and irradiation button 13b
The operation signal for representing accepted user's operation is exported to control unit 15.
Display unit 14 has simulation instrument.Display unit 14 under the control of control unit 15, with simulation instrument show with it is specific
The corresponding current value of light income of the fluorescence of wavelength.
Control unit 15 has:CPU(Central Processing Unit:Central processing unit);With including ROM (Read
Only Memory:Read-only memory) and RAM (Random Access Memory:Random access memory) memory.Control
Portion 15 processed is stored in advance in the control program in ROM by CPU execution, to control each portion being connect with control unit 15, to carry out
Detect the detection process of the fluorescence of specific wavelength.Specifically, control unit 15 according to irradiate button 13b user's operation, from
Irradiation portion 11 irradiates exciting light.Control unit 15 carries out including amplification to imaging the obtained electric signal of fluorescence by image pickup part 12
The defined signal processing of reason, is converted to current value by the electric signal after signal processing and exports to display unit 14.
(action)
Then, the action of fluorescence detection device 1A is illustrated.Fig. 4 is the detection process for representing fluorescence detection device 1A
Action action flow chart.
Control unit 15, (the step S11 in the case where the power supply of fluorescence detection device 1A is connected:Be), when from irradiation button
13b receives to represent (step S12 during the operation signal for the user's operation for pressing irradiation button 13b:It is), irradiation is made by irradiation portion 11
Portion 11 starts the irradiation (step S13) of exciting light.
When exciting light is irradiated to subject, fluorescence is sent out from subject.Image pickup part 12 utilizes photo-electric conversion element
12a_1 receives the fluorescence that fluorescent optical filter 121 is penetrated from the fluorescence that subject is sent out, will electric signal corresponding with light income
Control unit 15 (step S14) is output to from signal wiring 12a_2 with certain frame rate.
Control unit 15 electric signal that is exported from image pickup part 12 is carried out as defined in signal processing, by the telecommunications after signal processing
Number current value is converted to, the current value (step S15) is shown using the simulation instrument of display unit 14.As a result, with from as this reality
The corresponding current value of the light income of fluorescence that the Chinese fir pollen of the detection object substance of mode is sent out is applied to be shown in simulation instrument.
User according to the current value shown by simulation instrument, can confirm presence and the amount of the Chinese fir pollen in detection place.
The processing of step S14 and S15 is repeated in control unit 15, (the step S16 until irradiation button 13b is pressed again:
It is no).When irradiate button 13b be pressed again when (step S16:It is), control unit 15 stops the exciting light being carried out by irradiation portion 11
Irradiation (step S17), stop at image pickup part 12 and image the obtained output (step of the electric signal of the fluorescence of specific wavelength
S18)。
Control unit 15 returns to above-mentioned steps S12, continues the processing of step S12~step S18, until being pressed from power supply
Button 13a receives to represent operation signal (the step S19 for the user's operation for pressing power knob 13a:It is no).In addition, control unit 15 is worked as
(step S19 when receiving the operation signal of user's operation for representing to press power knob 13a from power knob 13a:It is), terminate inspection
Survey is handled.
In addition, control unit 15 is without detection process, until in step s 11, into the power knob for being about to power supply connection
The user's operation of 13a.In addition, in step s 12, control unit 15 is in the user's operation for receiving to represent to press irradiation button 13b
(step S12 before operation signal:It is no), it is standby until press the user's operation of irradiation button 13b back to step S11.
In above-mentioned first embodiment, as the detection object substance of fluorescence detection device 1A, using Chinese fir pollen as
Example is illustrated.In Japan, particularly China fir many by the people of pollenogenic allergic symptom, i.e. so-called pollinosis occurs
Tree pollen is one of the main reasons for this.Therefore, by Chinese fir pollen disperse the various places of period without and within doors and
In environment, processing is detected using fluorescence detection device 1A, can easily verify that part and its amount of the attachment of Chinese fir pollen.
1 > of application examples of < first embodiments
In above-mentioned first embodiment, as the detection object substance of fluorescence detection device 1A, using Chinese fir pollen as
Example is illustrated, but other than Chinese fir pollen, such as can also be by dust, urine, oil, vitamin, chlorophyll, porphyrin etc.
Substance is as detection object substance.
In the case of dust, when to the ultraviolet light of dust irradiation more than 355nm below 375nm, send out with 420~
The fluorescence of the wavelength of 500nm.Therefore, using dust as detection object substance in the case of so that more than 420nm 500nm with
Under wavelength fluorescence penetrate mode form fluorescent optical filter 121.To flannelette blanket, the first-class place for being difficult to see that dust of carpet
That is swept is front and rear, and processing is detected by using the fluorescence detection device 1A for having such fluorescent optical filter 121,
Attachment is whether there is on the filter and the filter of air cleaner being able to confirm that inside the presence or absence of dust and its amount or air conditioner
Dust and its amount.
In addition, the urine in lavatory is attached to, when passing through the time, by irradiating the ultraviolet of more than 365nm below 375nm
Light sends out the glaucous fluorescence of the wavelength with more than 500nm below 550nm.Therefore, it will urinate as detection object substance
In the case of, formed fluorescent optical filter 121 in a manner of penetrating the fluorescence of peak wavelength of more than 500nm below 550nm.
Before and after being swept in lavatory, examined by using the fluorescence detection device 1A for having such fluorescent optical filter 121
Survey is handled, and can determine the local and especially dirty place not being swept into.
In addition, oil, vitamin, chlorophyll, porphyrin, by irradiate respectively the ultraviolet light of more than 300nm below 550nm~
Blue green light sends out the fluorescence of the wavelength with blue-green~red respectively.Thus, for example using oily (edible oil) as detection pair
In the case of as substance, fluorescence optical filtering is formed in a manner that the exciting light relative to 380nm penetrates the fluorescence of 490nm or so
Piece 121.By being detected processing using the fluorescence detection device 1A for having such fluorescent optical filter 121 in kitchen etc.,
It is able to confirm that dirt that eyes are difficult to see that etc..
In addition, for example, using vitamin (vitamin B2) as detection object substance in the case of, as long as with relative to
The mode that the exciting light of more than 365nm below 375nm penetrates the fluorescence of more than 500nm below 550nm forms fluorescent optical filter
121.In addition, using chlorophyll as detection object substance in the case of, as long as with relative to more than 355nm 370nm with
Under the exciting light mode that penetrates the fluorescence of 685nm or 740nm or so form fluorescent optical filter 121.In addition, by porphin
In the case that quinoline is as detection object substance, as long as to make more than 590nm relative to the exciting light of more than 380nm below 460nm
The mode that the fluorescence of below 640nm penetrates forms fluorescent optical filter 121.
2 > of application examples of < first embodiments
It is corresponding with the light income of the fluorescence of specific wavelength to being shown with simulation instrument in above-mentioned first embodiment
The example of current value is illustrated, still, as long as display light result, however it is not limited to simulate instrument.For example, it is also possible to
The lamps such as the LED lighted according to light result are set in fluorescence detection device 1A.In this case, control unit 15 with light
Corresponding current value is measured as in the case of more than predetermined threshold current corresponding with the amount of Chinese fir pollen, lamp point can be made
It is bright, lamp can also be flickered.In addition, for example, it is also possible to make the color change of lamp according to light income.In such a case it is possible to
And the corresponding color of the difference of the current value and threshold current corresponding to light income lights lamp.As long as to sum up, with representing
The corresponding mode of difference of the physical quantity of light result and its threshold value is lighted.
In addition, display unit 14 can also be configured to the display for having display image, to replace simulation instrument.In the situation
Under, control unit 15 can make display display represent the image of corresponding with light income current value, can also according to light income
The official post display of corresponding current value and threshold current shows predetermined image.In addition, in this example embodiment, be as by
Light quantity prompts the example of current value, but can also prompt the voltage value based on the electric signal exported from acceptance part 12a.
< second embodiments >
In above-mentioned first embodiment, the fluorescence of specific wavelength sent out to the light activated substance that is excited is illustrated
It is imaged, utilizes the example for simulating instrument and showing current value corresponding with the light income of fluorescence.In the present embodiment, to
Lower such fluorescence detection device illustrates:The fluorescence of specific wavelength for sending out substance by exciting light can not only be carried out
Camera shooting, and the visible ray of defined wave band can be imaged.
The fluorescence detection device of present embodiment has fluorescence image pickup mode, colored image pickup mode and compound image pickup mode.
Fluorescence image pickup mode is the image pickup mode imaged to fluorescent image, and colored image pickup mode images coloured image
Image pickup mode.In addition, compound image pickup mode is the image pickup mode imaged to fluorescent image and coloured image.Present embodiment
Fluorescence detection device imaged with the image pickup mode that user in 3 image pickup modes selects, display passes through the obtained figure of camera shooting
Picture.
Fig. 5 A and 5B are the schematic diagrames of the appearance for the fluorescence detection device for representing present embodiment.In fig. 5 A and 5B, it is right
In structure identical with first embodiment, symbol identical with first embodiment is marked.Hereinafter, pair and first embodiment
Different structures illustrate.
As shown in Figure 5 A and 5B, fluorescence detection device 1B is provided with power knob in the face of the positive direction of the y-axis side of babinet 10
13a and shutter release button 13c.In addition, the face of the z-axis positive direction side in babinet 10, is provided with camera shooting near multiple light sources 11a
Portion 22 is provided in the face of the z-axis negative direction side of babinet 10:Irradiate button 13b and mode switch button 13d;And display unit
24。
Fig. 6 is the block diagram for the outline structure for representing fluorescence detection device 1B.In figure 6, for first embodiment phase
Same structure, marks symbol identical with first embodiment.
Image pickup part 22 has:Acceptance part 12a and lens section 12c;And optical filter portion 22b and shutter section 12d.Shutter section
12d has the shutter of open and close type, and correspondingly on-off shutter is pressed with shutter release button 13c.By the opening and closing of shutter, light is adjusted
The exposure of portion 12a.Optical filter portion 22b includes fluorescent optical filter 121 and colored filter 122.Fig. 7 A are to schematically show to take the photograph
As the sectional view in the section in portion 22.As shown in Figure 7 A, image pickup part 22 turns in the same manner as above-mentioned first embodiment with photoelectricity
Change element 12a_1 and signal wiring 12a_2.It is filtered in addition, image pickup part 22 is provided on signal wiring 12a_2 with fluorescence
The optical filter portion 22b of mating plate 121 and colored filter 122.In addition, although the illustration is omitted, but optical filter portion 22b it
On be provided with lens section 12c, shutter section 12d is provided on lens section 12c.
Here, the arrangement of the fluorescent optical filter 121 and colored filter 122 in optical filter portion 22b is illustrated in figure 7b.
In the example of Fig. 7 B, in colored filter 122, bayer arrangement (Bayer arrangement) has colour corresponding with R (red)
Optical filter 122R, colored filter 122G corresponding with G (green) and colored filter 122B corresponding with B (blue).Filter
Mating plate portion 22b is configured to:1 unit 122U of the colored filter 122 of the 2 × 2 of bayer arrangement and 2 × 2 fluorescent optical filter
121 1 unit 121U alternatings.
Continue to illustrate back to Fig. 6.Operation portion 23 is other than having power knob 13a and irradiation button 13b, also
Have shutter release button 13c and mode switch button 13d.User indicates image pickup part by press the operation of shutter release button 13c
22 camera shooting moment.In addition, the operation by press mode switch button 13d, switches fluorescence image pickup mode, colour successively
Image pickup mode and compound image pickup mode select the desired image pickup mode of user.Shutter release button 13c and mode switch button 13d will
Represent that the operation signal of the push of user is exported to control unit 25.
The image pickup mode that control unit 25 is selected according to the push by mode switch button 13d controls irradiation portion
11 irradiation, and the image data of the image pickup result based on image pickup part 22 is generated, and export to storage part 16 and display unit 24.
Specifically, in the case of fluorescence image pickup mode, control unit 25 according to the push of irradiation button 13b, from
Irradiation portion 11 irradiates exciting light, is imaged in image pickup part 22.Control unit 25 in the pixel from image pickup part 22 based on being configured with
The electric signal of the pixel of fluorescent optical filter 121 generates the image data of fluorescent image.
In addition, in the case of colored image pickup mode, control unit 25 stops the irradiation of the exciting light from irradiation portion 11,
It is imaged in image pickup part 22.That is, in the case of colored image pickup mode, do not irradiated irradiation button 13b is pressed sharp yet
It shines, is imaged using ambient light (sunlight and/or illumination light).Control unit 25 in the pixel from image pickup part 22 based on matching
The electric signal of the pixel of colored filter 122 is equipped with, generates the image data of coloured image.
In addition, as described above, in optical filter portion 121, fluorescent optical filter 121 and colored filter 122 are respectively with 2 × 2
1 unit of cells be alternately configured.Therefore, control unit 25 is right in the image data for generating fluorescent image or coloured image
Pixel between 1 unit of fluorescent optical filter 121 or colored filter 122 carries out interpolation processing.
In addition, in the case of compound image pickup mode, control unit 25 irradiates exciting light from irradiation portion 11, image pickup part 22 into
Row camera shooting.By the fluorescent image of the electric signal based on the pixel for being configured with fluorescent optical filter 121 from image pickup part 22 and it is based on
The coloured image synthesis of the electric signal of the pixel for being configured with colored filter 122 from image pickup part 22, generates combination picture.
Storage part 16 has the non-volatile memory medium such as flash memories.Storage part 16 is in the control of control unit 25
Under system, storage includes the various data of image data etc..
Display unit 24 has such as liquid crystal display, under the control of control unit 25, shows the image data being entered.
(action)
Then, the action of fluorescence detection device 1B is illustrated.Fig. 8 is the detection process for representing fluorescence detection device 1B
Action flow chart.
User presses the mode switch button 13d of fluorescence detection device 1B, switches to desired image pickup mode.Control unit 25
(the step in the case where not being colored image pickup mode by the selected image pickup mode of the push of mode switch button 13d
S201:It is no), standby (the step S202 until irradiation button 13b is pressed:It is no).When user presses irradiation button 13b, press
The operation signal of irradiation button 13b is output to (the step S202 of control unit 25 from irradiation button 13b:It is), control unit 25 is shining
Penetrate the irradiation (step S203) that portion 11 starts exciting light.
Control unit 25 is standby until shutter release button 13c is pressed by the user (step S204:It is no).When user presses shutter release button
During 13c, operation signal is output to (the step S204 of control unit 25 from shutter release button 13c:It is), it is taken the photograph by the exposure of image pickup part 22
As (step S205).Specifically, the light sent out relative to the exciting light irradiated from irradiation portion 11 from subject, in image pickup part
22 are irradiated to lens section 12c by the opening and closing of the shutter of shutter section 12d, via fluorescent optical filter 121 and colored filter
122 are received by photo-electric conversion element 12a_1.Be converted into electric signal corresponding with light income by each pixel, electric signal via
Signal wiring 12a_2 is output to control unit 25.
(the step S206 in the case where image pickup mode is fluorescence image pickup mode of control unit 25:It is), based on from image pickup part 22
The electric signal by each pixel of output generates fluorescent image.That is, control unit 25 presses each pixel to what is exported from image pickup part 22
Electric signal in be configured with fluorescent optical filter 121 pixel electric signal carry out as defined in signal processing, carry out fluorescent optical filter
The interpolation processing of pixel between 121 generates fluorescent image.The image data of fluorescent image is included on display unit 24, and
And it is stored in storage part 16 (step S207).
In addition, (the step S206 in the case where image pickup mode is compound image pickup mode of control unit 25:It is no), based on from camera shooting
The electric signal by each pixel that portion 22 exports generates combination picture.That is, control unit 25 from 22 output of image pickup part to being configured with
The electric signal of the pixel of fluorescent optical filter 121 and be configured with colored filter 122 pixel electric signal each electric signal into
Signal processing as defined in row, carries out the interpolation processing of the pixel between fluorescent optical filter 121, and carries out colored filter 122
Between pixel interpolation processing.Control unit 25 is glimmering based on the electric signal generation after the interpolation processing via fluorescent optical filter 121
Light image generates coloured image, by fluorescent image and coloured silk based on the electric signal after the interpolation processing via colored filter 122
Color image synthesizes and generates combination picture.Control unit 25 includes the image data of combination picture on display unit 24, and deposits
Storage is in storage part 16 (step S208).
In addition, (the step when pressing the operation signal of irradiation button 13b from irradiation button 13b receiving again of control unit 25
S209:It is), stop the irradiation (step S210) of the exciting light from irradiation portion 11.
Control unit 25 continues detection process back to step S201, until pressing power supply from power knob 13a outputs
Operation signal (the step S211 of button 13a:It is no), the operation signal of pressing power knob 13a is being outputed from power knob 13a
In the case of (step S211:It is), that is, in the case where user has carried out the operation for disconnecting power supply, terminate detection process.
In addition, the processing of step S204~step S208 is repeated in control unit 25, until in step S209 again from
Operation signal (the step S209 of irradiation button 13b is pressed in the 13b receiving of irradiation button:It is no).
On the other hand, when in step s 201, image pickup mode selected by user is (step in the case of colored image pickup mode
Rapid S201:It is), control unit 25 is standby until user presses shutter release button 13c (step S212:It is no).When user press shutter by
During button 13b, operation signal (step S212 is exported from shutter release button 13c to control unit 25:It is), progress is exposed by image pickup part 22
It images (step S213).That is, it is received due to natural light and from the reflected light that subject is sent out, in image pickup part 22 by image pickup part 22
Electric signal corresponding with light income is converted by each pixel, is exported to control unit 25.
Then, control unit 25 to from it is in the electric signal by each pixel that image pickup part 22 exports, be configured with colorized optical filtering
Signal processing as defined in the electric signal progress of the pixel of piece 122 carries out the interpolation processing of the pixel between colored filter 121,
Generate coloured image.Control unit 25 includes the image data of coloured image on display unit 24, and is stored in storage part 16
In (step S214).
Control unit 25 continues detection process back to step S201, until user into be about to power supply disconnection operation
(step S215:It is no).When user is into during the operation for being about to power supply disconnection, control unit 25 presses power supply from power knob 13a receiving
Operation signal (the step S215 of button 13a:It is), terminate detection process.
In above-mentioned second embodiment, optical filter portion 22b is provided in image pickup part 22, the optical filter portion 22b with
Defined aligning method is arranged with through the fluorescent optical filter 121 of the fluorescence of specific wavelength and colored filter 122, therefore, energy
It is enough that coloured image, fluorescent image or combination picture are shown according to image pickup mode.Therefore, user can confirm detecting field by image
Detection object substance presence and its amount.
< third embodiments >
In above-mentioned first embodiment and second embodiment, the example of the fluorescence to detecting single specific wavelength
It is illustrated, in the present embodiment, is illustrated to detecting the example of fluorescence of multiple specific wavelengths.
Fig. 9 A and 9B are the schematic diagrames of the appearance for the fluorescence detection device for representing present embodiment.As shown in Figure 9 A, glimmering
The face of the z-axis positive direction side of the babinet 10 of optical detection device 1C, is provided with irradiation portion 31, and the irradiation portion 31 is alternately in rounded shape
It is configured with light source 31a, 31b of the exciting light for irradiating mutually different peak wavelength.It is being provided with the circular interior of irradiation portion 31
Side is provided with the image pickup part 32 imaged to the light from subject.In addition, as shown in Figure 9 B, in fluorescence detection device 1C
Babinet 10 z-axis negative direction side face, be provided with display unit 24 same with second embodiment, power knob 13a and photograph
Penetrate button 13b.In addition, in the face of the positive direction of the y-axis side of babinet 10, it is provided with and the same power knob of second embodiment
13a and shutter release button 13c.
Figure 10 is the block diagram for the outline structure for representing fluorescence detection device 1C.As shown in Figure 10, fluorescence detection device 1C is removed
Have except operation portion 23 same with second embodiment, display unit 24 and storage part 16, also include light with above-mentioned
Irradiation portion 31, image pickup part 32 and the control unit 35 of source 31a, 31b.Hereinafter, distinctive structure illustrates to present embodiment.
Optical filter portion 32b in image pickup part 32 has to be filtered by the fluorescence that multiple fluorescent optical filter 321_1~321_n are formed
Mating plate 321.Fluorescent optical filter 321_1~321_n penetrates the fluorescence of mutually different specific wavelength.Figure 11 A are to represent to image
The schematic diagram in the section in portion 32.In addition, in Figure 11 A, the diagram of lens section 12c and shutter section 12d is omitted.Figure 11 A's
In example, 3 adjacent pixels are provided with the fluorescent optical filter 321_1 with opening portion M1, the fluorescence with opening portion M2
The optical filter 321_2 and fluorescent optical filter 321_3 with opening portion M3.
Fluorescent optical filter 321 is conductive.In this example embodiment, in the opening of fluorescent optical filter 321_1~321_3 settings
Portion M1, M2, M3 are formed by setting the hole of perforation conductive component, but can also be by setting recess portion (non-in conductive component
Through hole) and formed.
Diameter l1, l2, l3 of opening portion M1, M2, M3 of fluorescent optical filter 321_1~321_3 have l1 < l2 < l3's
Relationship, the opening area of opening portion M1, M2, M3 are mutually different.In addition, in fluorescent optical filter 321_1~321_3, opening portion
M1, M2, M3 are set according to certain intervals, and the cycle T 1 of opening portion M1, M2, M3, T2, T3 have the relationship of T1 < T2 < T3.
When light is incident to, and some cycles are provided with the conductive component of multiple opening portions, surface plasma body resonant vibration is generated
(Surface Plasmon Resonance), conductive component are penetrated as the light for making wavelength corresponding with the period of opening portion
Optical filter plays a role.The period of opening portion is bigger, is more deviated through the light of conductive component to long wavelength side.Therefore, by with
Period corresponding with the peak wavelength of fluorescence that detection object substance is sent out forms opening portion in conductive component, can only make expectation
Detection object substance fluorescence penetrate.
In the present embodiment, for example, using Chinese fir pollen, dust, porphyrin as detection object substance, according to cause with respectively
The mode that the fluorescence of the corresponding peak wavelength of detection object matter penetrates forms fluorescent optical filter 321.
It is the glimmering of more than 485nm that Chinese fir pollen sends out peak wavelength relative to the exciting light of more than 355nm below 375nm
Light.It is the glimmering of more than 420nm below 500nm that dust sends out peak wavelength relative to the exciting light of more than 355nm below 375nm
Light.In addition, porphyrin sends out peak wavelength as more than 590nm below 640nm relative to the exciting light of more than 380nm below 460nm
Fluorescence.
Therefore, in the case of using Chinese fir pollen, dust, porphyrin as detection object substance, as long as fluorescent optical filter 321
It is configured to be disposed with fluorescent optical filter 321_1, fluorescent optical filter 321_2 and fluorescent optical filter 321_3, wherein, it is glimmering
Light optical filter 321_1 is formed with opening portion M1, fluorescent optical filter 321_2 with cycle T 1 corresponding with the peak wavelength of Chinese fir pollen
Opening portion M2 is formed with cycle T 2 corresponding with the peak wavelength of dust, fluorescent optical filter 321_3 is with the peak value wave with porphyrin
Long corresponding cycle T 3 is formed with opening portion M3.
Figure 11 B are the figures of the arrangement for the fluorescent optical filter 321 for illustrating present embodiment.As illustrated in Figure 11 B, fluorescence filter
Mating plate 321 is configured to be disposed with multiple 3 × 31 unit, is configured with to 3 × 31 units alternately fluorescence optical filtering
Piece 321_1,321_2,321_3.That is, in Figure 11 B, in each pixel 12p, to make different wavelength from adjacent pixel 12p
The mode that fluorescence penetrates, is configured with fluorescent optical filter 321_1,321_2,321_3.
In addition, the peak wavelength of the exciting light of Chinese fir pollen and dust, different from the peak wavelength of the exciting light of porphyrin, because
This, in the present embodiment, irradiation exciting light corresponding with detection object substance.Specifically, it is configured in irradiation portion 31:
Light source 31a irradiations are with the exciting light for peak wavelength near 375nm, and light source 31b irradiations are with swashing for peak wavelength near 410nm
It shines.That is, in the case of detection Chinese fir pollen and dust, using light source 31a, in the case where detecting porphyrin, light source is used
31b。
As described above, in the present embodiment, irradiation exciting light corresponding with detection object substance, to detecting object substance
The fluorescence sent out is detected.Therefore, fluorescence detection device 1C has using Chinese fir pollen and dust to detect the of object substance
One detection pattern and using porphyrin as the second detection pattern of detection object substance, receives to select any detection pattern from user
Operation.In the present embodiment, mode switch button 13d receives the operation of the first detection pattern of switching and the second detection pattern.
(action)
Then, the action of fluorescence detection device 1C is illustrated.Figure 12 is the fluoroscopic examination dress for representing present embodiment
Put the motion flow of the detection process of 1C.
User presses the mode switch button 13d of fluorescence detection device 1C, is switched to desired detection pattern.Control unit 35
It will be stored in RAM (step S30) and selected detection pattern by the action of pressing of mode switch button 13d.
Standby (the step S31 until irradiation button 13b is pressed of control unit 35:It is no).When user presses irradiation button 13b
When, operation signal (the step S31 for pressing irradiation button 13b is exported from irradiation button 13b to control unit 35:It is), control unit 35
Start from light source 31a corresponding with the detection pattern stored in step s 30 or 31b irradiation exciting lights (step S32).That is,
In the case that the detection pattern selected is the first detection pattern, exciting light is irradiated from light source 31a, is the in the detection pattern selected
In the case of two detection patterns, exciting light is irradiated from light source 31b.
Control unit 35 is standby until shutter release button 13c is pressed by the user (step S33:It is no).When user presses shutter release button
During 13c, operation signal is exported from shutter release button 13c to (the step S33 of control unit 35:It is), it is taken the photograph by the exposure of image pickup part 32
As (step S34).
Control unit 35 to by image pickup part 32 image it is in the obtained electric signal corresponding with light income of each pixel, be configured with
The picture of fluorescent optical filter 321 for penetrating the fluorescence of detection object substance corresponding with the detection pattern stored in step s 30
The electric signal of element, signal processing as defined in progress, the fluorescent image of generation detection object substance.The fluorescent image of generation is shown
On display unit 24, and it is stored in storage part 16 (step S35).
Specifically, in the case where the detection pattern selected is the first detection pattern, control unit 35 is to making from being configured with
The electric signal of the pixel output for the fluorescent optical filter 321_1 that the fluorescence of Chinese fir pollen penetrates and from being configured with the fluorescence that makes dust
Each electric signal of the electric signal of the pixel output of the fluorescent optical filter 321_2 of transmission carries out signal processing, generates Chinese fir respectively
The fluorescent image of pollen and dust.In addition, in the case where the detection pattern selected is the second detection pattern, control unit 35 to from
The electric signal for being configured with the pixel output for the fluorescent optical filter 321_3 for penetrating the fluorescence of porphyrin carries out signal processing, generates porphin
The fluorescent image of quinoline.
The processing from step S33 to step S35 is repeated in control unit 35, until being pressed again from irradiation button 13b receiving
Operation signal (the step S36 of lower irradiation button 13b:It is no).In addition, control unit 35 ought be pressed from irradiation button 13b receiving again
(step S36 when irradiating the operation signal of button 13b:It is), stop the irradiation (step S37) of the exciting light of irradiation portion 31.
Processing of the step S31 to step S37 is repeated in control unit 35, until pressing power supply from power knob 13a outputs
Operation signal (the step S38 of button 13a:It is no).Control unit 35 is in the behaviour that power knob 13a is pressed from power knob 13a outputs
Make (step S38 during signal:It is), terminate detection process.
In above-mentioned third embodiment, the fluorescence difference for making multiple detection object substances is provided in image pickup part 32
The fluorescent optical filter 321 of transmission, therefore, it is possible to easily detect fluorescence corresponding with the desired detection object substance of user.
Therefore, user is able to confirm that presence and its amount of multiple detection object substances under identical place and environment.
The 4th embodiment > of <
In above-mentioned third embodiment, illustrate what the fluorescence of detection object substance that user selects was detected
Example, in the present embodiment, pair with third embodiment be likewise supplied with the fluorescence for penetrating the fluorescence of multiple specific wavelengths filter
Mating plate 321 is determined to have issued the example of the substance of fluorescence by the electric signal that camera shooting obtains according to transmission fluorescent optical filter 321
It illustrates.
In the present embodiment, spectra database is stored in storage part 16, which includes irradiation and provide
Exciting light when multiple substances fluorescence spectrum data.
Control unit 35 irradiates exciting lights by irradiating the push of button 13b, from 2 light sources 31a, 31b, by fast
The push of door button 13c, is imaged in image pickup part 32.Being exported as a result, from image pickup part 32 to control unit 35 multiple has
The electric signal of the fluorescence of different peak wavelengths.
Control unit 35 is to the spectrum in the spectrum based on the electric signal from each pixel that image pickup part 32 exports and storage part 16
Fluorescence spectrum in database is compareed.Control unit 35 determines one or more similar fluorescence spectrums of spectral characteristic, will represent
The image of substance corresponding with identified fluorescence spectrum is shown on display unit 24.User is able to confirm that in detecting field as a result,
And environment under send out the substance of the fluorescence detected.
In the present embodiment, from the exciting light of 2 light source 31a, 31b irradiation different wave lengths, but can also be from 1 light
The exciting light of single wavelength is irradiated in source.But even irradiate certain wavelength exciting light in the case of fluorescence spectral characteristic
Similar substance, the spectral characteristic there is also the fluorescence in the case of the exciting light for irradiating other wavelength are different by each substance
Situation.In this case, by irradiating the exciting light of different wave length as described above, confirmation can be made to send out the substance of fluorescence
Precision more improve.
In addition, above-mentioned spectra database includes the data of the fluorescence spectrum of multiple substances in advance, can also be configured to
User can add the data of the fluorescence spectrum of other substances in spectra database.
The 5th embodiment > of <
In the embodiment of above-mentioned first embodiment~the 4th, to have the fluoroscopic examination of babinet 10 that can be carried
It is illustrated for device, still, such as can also be filled in the robotic scavenging machine of oneself walking using fluoroscopic examination
It puts.In such a case it is possible to set irradiation portion and image pickup part in robotic scavenging machine, based on the image pickup result of image pickup part come
Control scavenging machine.
Figure 13 A are the stereograms for illustrating the robotic scavenging machine that dust is carried out while oneself is walked.Figure 13 B are tables
The schematic diagram of the bottom surface 50 of robotic scavenging machine 2 shown in diagram 13A.As illustrated in figures 13 a and 13b, robotic scavenging machine 2
Have in its bottom surface 50:Brush 52, driven roller 53R, 53L and suction unit 54;And with the same irradiation portion of first embodiment
11 and image pickup part 12.In addition, although the illustration is omitted, but robotic scavenging machine 2 has in its box house with CPU
With the control unit of memory (ROM and RAM).
It, can be to the dust that is attracted by suction unit 54 by setting irradiation portion 11 and image pickup part 12 near suction unit 54
The presence or absence of and its amount be detected.The control unit of robotic scavenging machine 2, such as when power supply is switched on, proceed by attraction
Action, and carry out irradiating exciting light and the camera shooting for imaging fluorescence by image pickup part 12 from irradiation portion 11 at intervals of set time
Processing.
The control unit of robotic scavenging machine 2 exports corresponding with light income based at intervals of set time from image pickup part 12
Electric signal, to the amount of dust in place is attracted to be detected.The control unit of robotic scavenging machine 2, such as continue in its position
Carry out attraction action until testing result for defined threshold value hereinafter, or change attraction etc. according to testing result, according to from
The output valve of image pickup part 12 controls the dust action including attraction action and shift action etc..
< variations >
More than, embodiments of the present invention are illustrated, but above-mentioned embodiment is merely used for implementing
The illustration of the present invention.Therefore, the present invention is not limited to above-mentioned embodiment, can within the scope of its spirit by
Above-mentioned embodiment is suitably deformed and is implemented.Hereinafter, the variation of the present invention is illustrated.
(1) in above-mentioned first embodiment and second embodiment, spy is penetrated with what is be made of organic film optical filters
Standing wave length fluorescence fluorescent optical filter 121 for be illustrated, but can also as third embodiment, use with
Period corresponding with the wavelength of the fluorescence of transmission is provided with the fluorescent optical filter of multiple opening portions.In first embodiment and second
In embodiment, in order to detect the fluorescence of single specific wavelength, form as follows:It is set in whole pixel common lands
Fluorescent optical filter is put, which is provided with opening portion with the period corresponding with specific wavelength.
(2) in addition, in above-mentioned first embodiment, according to the difference of detection object substance, there are detection objects
The spectrum of the fluorescence that matter the is sent out situation Chong Die with the SPECTRAL REGION of visible ray.In this case, even if detection object substance does not have
Send out fluorescence, there is also image pickup part 12 output due to ambient light (natural light, illumination light etc.) changed situation.
It therefore, can be before the detection process of fluorescence, by the output of the image pickup part 12 not in the state of subject irradiation exciting light
As deviant (offset value) storage in memory, in detection process, the output valve carried out from image pickup part 12 subtracts
Remove the restoration disposal of deviant.In addition, the carriage return button of instruction restoration disposal can be both set in fluorescence detection device 1A,
Restoration disposal is carried out at the time of carriage return button is pressed by the user, restoration disposal can also be automatically carried out in detection process.
(3) it in above-mentioned first embodiment and second embodiment, illustrates in the positive direction of the x-axis side of babinet 10
Face substantially central portion setting image pickup part 12,22, set near image pickup part 12,22 in a manner of surrounding image pickup part 12,22
Put the example of the light source of irradiation portion 11, but can also be as Figure 14 A are illustrated, in the babinet 10 of fluorescence detection device 1D
The face of z axis positive directions, in the light source 11a of position setting irradiation portion 11 for leaving image pickup part 12,22.
In addition, in the case where fluorescence detection device has 2 light sources, can be examined as Figure 14 B are illustrated in fluorescence
The face of the z-axis positive direction of the babinet 10 of device 1E is surveyed, light source 11a and light source 11b are configured neighbouringly.Light source 11b both can be with
The exciting light of the irradiation wavelength different from light source 11a can also be configured to irradiate white light.White light is being irradiated from light source 11b
In the case of, it is configured to:It is similary with second embodiment, in image pickup part 12 other than fluorescent optical filter 121 is set,
Colored filter 122 (with reference to Fig. 6 etc.) is also set up, and is had and the 4th same spectra database of embodiment.Fluorescence is examined
It surveys device 1E to image coloured image, and exciting light is irradiated from light source 11a from light source 11b irradiation white lights, to penetrating
The light of fluorescent optical filter 121 and colored filter 122 (with reference to Fig. 6 etc.) is imaged, by the spectrum and spectrum of the light taken
Fluorescence spectrum in database is compareed, to determine corresponding substance.
(4) in above-mentioned second embodiment, illustrate that 122 bayer arrangement of colored filter has each colored filter of RGB
Mating plate 122R, 122G, 122B, 1 unit 122U of colored filter 122 and 1 unit 121U alternatings of fluorescent optical filter 121
The example of ground configuration, but can also arrange as shown in Figure 15.In the example of Figure 15, by colored filter 122R,
122G, 122B and fluorescent optical filter 121 are used as 1 unit 200, according in each unit 200 colored filter 122R, 122G,
Each unit 200 is configured in the mode that the position of 122B and fluorescent optical filter 121 becomes same position.
(5) it in above-mentioned second embodiment, illustrates the fluorescent image of generation, coloured image or combination picture
Image data is stored in the example in storage part 16, but can also export image data to fluorescence detection device 1B and connect
External memories, PC (the Personal Computer such as SD card:Personal computer) or television set etc. external display dress
It puts.
(6) it in above-mentioned third embodiment, illustrates in the using Chinese fir pollen and dust as detection object substance
In the case of being imaged in one detection pattern using image pickup part 32 to fluorescence, based on the picture for being configured with fluorescent optical filter 321_1
The fluorescent image of the electric signal generation Chinese fir pollen of element, the electric signal generation based on the pixel for being configured with fluorescent optical filter 321_2
The example of the fluorescent image of dust.The peak wavelength of the fluorescence of Chinese fir pollen and dust approaches.Accordingly it is also possible to by being based on
The pixel that is configured with fluorescent optical filter 321_1 and the fluorescence spectrum of the electric signal of pixel for being configured with fluorescent optical filter 321_2 into
The multivariate analysis such as row independent component analysis extract Chinese fir pollen and the respective fluorescence spectrum of dust, and each fluorescence spectrum is implemented
It emphasizes to handle.
(7) it in above-mentioned third embodiment, illustrates from light source 31a or light source 31b irradiations to be swashed according to detection pattern
Luminous example, but exciting light can also be irradiated simultaneously from 2 light sources.
(8) in above-mentioned third embodiment, the peak wavelength pair according to the fluorescence with detecting object substance is illustrated
The mode answered is provided with the example of the fluorescent optical filter 321 of opening portion in conductive component, but fluorescent optical filter 321 can also
By component obtained from photonic crystal (photonic crystal), organic film optical filters, the overlapping of organic film optical filters is formed.
(9) in above-mentioned third embodiment and the 4th embodiment, illustrate optical filter portion 32b have make it is multiple
The example for the fluorescent optical filter 321 that the fluorescence of different wave length penetrates, but can also be configured to:Also have in optical filter portion 32b
Standby colored filter same with second embodiment 121.In this case, optical filter portion 32b is for example configured to alternately arrange
It shows:1 unit of the fluorescent optical filter 321 of 3 × 3 illustrated in Figure 11 B;Alternately it is configured with each colored filter of RGB
1 unit of 3 × 3 colored filter of mating plate.
(10) in above-mentioned second embodiment, third embodiment and the 4th embodiment, illustrate that display is based on
The example of the image of the light income of the fluorescence detected, but the light income of fluorescence that display detects can also be configured to.Separately
Outside, in this case, any one in the light income of fluorescent image and fluorescence, display selected one can also be selected by user
Side.Alternatively, it is also possible that the light income of fluorescence is shown together with fluorescent image.
Symbol description
1A, 1B, 1C, 1D, 1E fluorescence detection device
2 robotic scavenging machines
10 babinets
11st, 31 irradiation portion
11a, 11b, 31a, 31b light source
12nd, 22,32 image pickup part
12a acceptance parts
12a_1 photo-electric conversion elements
12a_2 signal wirings
12b, 22b optical filter portion
12c lens sections
12d shutter sections
13 operation portions
13a power knobs
13b irradiates button
13c shutter release buttons
13d mode switch buttons
14th, 24 display unit
15 control units
16 storage parts
121st, 321 fluorescent optical filter
122 colored filters
52 brushes
53R, 53L driven roller
54 suction units
Claims (2)
1. a kind of scavenging machine is the scavenging machine that dust is carried out while oneself is walked, which is characterized in that have:
Irradiation portion, the irradiation portion irradiate the exciting light of predetermined wave band to subject;
Optical filter portion, which, which has, makes the subject saturating relative to the fluorescence of specific wavelength that the exciting light is sent out
The fluorescent optical filter crossed;
Acceptance part, the acceptance part receive the fluorescence through the fluorescent optical filter;
Output section, the output section is according to the light quantity phase with penetrating the fluorescent optical filter in the state of the exciting light is not irradiated
The deviant and the light of the acceptance part answered are as a result, output represents the signal value of light quantity;With
Control unit, the control unit control dust based on the output result of the output section,
The acceptance part receives the fluorescence through the fluorescent optical filter,
The output section represents to penetrate the fluorescence by subtracting the deviant from the light result of the acceptance part to export
The signal value of the light quantity of optical filter,
Output of the control unit based on the output section with defined threshold value as a result, controlled.
2. scavenging machine as described in claim 1, it is characterised in that:
The optical filter portion also has the colored filter for the visible light-transmissive for making regulation wave band,
The acceptance part distinctively receive through the fluorescent optical filter the fluorescence and through the colored filter can
See light,
The output section is included by subtracting the deviant from the light result of the acceptance part to export to represent to penetrate respectively
The signal value of the light quantity of multiple optical filters of the fluorescent optical filter and the colored filter.
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CN104568865B true CN104568865B (en) | 2018-06-26 |
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KR101743208B1 (en) | 2015-11-16 | 2017-06-07 | 한국광기술원 | Portable device for multi-channel fulorescence image acquisition |
CN105910708B (en) * | 2016-02-03 | 2018-02-27 | 麦长 | A kind of method and device that characteristic excitation spectra is detected using fluorescent optical sensor |
JP6235765B1 (en) * | 2017-03-23 | 2017-11-22 | 株式会社ヴィーネックス | Ultraviolet fluorescent color detection device and ultraviolet fluorescent color detection method |
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