CN107340253A - Hand-held organic matter detection terminal and its detection method - Google Patents
Hand-held organic matter detection terminal and its detection method Download PDFInfo
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- CN107340253A CN107340253A CN201710195756.XA CN201710195756A CN107340253A CN 107340253 A CN107340253 A CN 107340253A CN 201710195756 A CN201710195756 A CN 201710195756A CN 107340253 A CN107340253 A CN 107340253A
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- 238000001514 detection method Methods 0.000 title claims abstract description 167
- 239000005416 organic matter Substances 0.000 title claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000012491 analyte Substances 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 33
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 27
- 238000010521 absorption reaction Methods 0.000 claims description 21
- 238000007689 inspection Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 241001465805 Nymphalidae Species 0.000 claims 2
- 238000000746 purification Methods 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 2
- 230000009102 absorption Effects 0.000 description 15
- 238000012372 quality testing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The present invention relates to a kind of hand-held organic matter detection terminal and its detection method, hand-held organic matter detection terminal includes organic analyte detection sensor, with the outer casing being set in outside organic matter detection sensor, organic matter detection sensor includes that the light source assembly of ultraviolet can be sent, and the detection components that can detect Organic substance in water content coordinated with the light source assembly, light source assembly include electroluminescent lamp (1), transparent prism (2), rear light bar (3) and drive mechanism (21)；Detection components include detection pipe (4), ultraviolet line receiver (5) and circuit board (6), and the uitraviolet intensity that circuit board (6) is used to be received according to ultraviolet line receiver (5), which calculates, passes through different content of organics in detection pipe (4) interior water.Compared with prior art, the advantage of the invention is that：Different content of organics in energy effective detection water, part is few, simple in construction, therefore small volume, lower-cost detection part can be made.
Description
Technical field
The present invention relates to a kind of organic matter detection means, more particularly to a kind of hand-held organic matter detection terminal and its inspection
Survey method, for detecting different content of organics in water.
Background technology
The detection of content of organics at present mainly relies on spectrophotometer, and its operation principle is：By being 254 to wavelength
The trap of the ultraviolet of nanometer to characterize the total content of organic matter indirectly, after the ultraviolet that wavelength is 254 nanometers passes through water, water
In organic matter can absorb the ultraviolet of part, and the concentration of organic matter is bigger, and the intensity of ultraviolet radiation absorption is also bigger, therefore purple
The trap of outside line correspond to the content of organic matter.Different organic matters has different absorptions strong for different wave length ultraviolet
Degree, by scanning the absorption intensity of different wave length ultraviolet, can substantially analyze the content of different type organics in water outlet.
But spectrophotometer is an instrument in itself, and price is very expensive, and volume is also very huge, most importantly for
The use of ordinary person also has certain obstacle.
The content of the invention
Primary technical problem to be solved by this invention is to provide a kind of easy to carry, volume for above-mentioned prior art
It is small, cost is low, the hand-held organic matter detection sensor and its detection method of strong applicability.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of hand-held organic matter detection sensor,
Including organic analyte detection sensor, and the outer casing being set in outside organic matter detection sensor, wherein, organic analyte detection passes
Sensor includes the light source assembly that can send ultraviolet, and the inspection that can detect Organic substance in water content coordinated with the light source assembly
Component is surveyed, the light source assembly includes
The electroluminescent lamp of 185nm~400nm ultraviolet can at least be sent；
Ultraviolet for electroluminescent lamp to be sent carries out the transparent prism of wavelength light splitting；
The rear light bar at transparent prism rear is arranged on, rear light bar is provided with rear light penetrating slit；
Drive mechanism, it is connected with transparent prism, for driving transparent prism to rotate so that penetrating transparent prism
It is divided into the ultraviolet of different wave length afterwards respectively through the rear light penetrating slit in rear light bar；
The detection components include
The detection pipe that the ultraviolet for the rear light penetrating slit that can be through in rear light bar penetrates, water can pass through the detection pipe；
Ultraviolet line receiver, for detect from rear light penetrating slit in rear light bar project and after penetrating the detection pipe
Ultraviolet intensity；
Circuit board, ultraviolet line receiver are connected with circuit board, and circuit board is used for according to the ultraviolet of ultraviolet line receiver reception
Line strength is calculated by different content of organics in water in detection pipe.
As an improvement, the light source assembly also includes the preceding light bar being arranged between electroluminescent lamp and transparent prism, preceding light
Column is provided with preceding light penetrating slit.
Improve again, the light source assembly also includes being used for the pedestal for carrying transparent prism, the drive mechanism and pedestal
Connection, the pedestal side are provided with dead-center position detection switch, and the dead-center position detection switch is also connected with drive mechanism.
Improve again, the organic matter sensor also includes housing, is provided with detection pipe accommodating cavity in the housing, detection pipe is set
Put in detection pipe accommodating cavity；The light source assembly and ultraviolet line receiver are separately positioned on detection pipe two opposite sides.
Improve again, the water supply connector connected respectively with detection pipe both ends and water out adapter are connected with the housing.
Improve again, the position that the water supply connector and water out adapter are connected with detection pipe both ends is provided with sealing ring.
Improve again, the wavelength detecting that the detection components also include being used to detect through the ultraviolet wavelength of detection pipe is set
Standby, the wavelength detecting equipment is also connected with the circuit board.
The wavelength detecting equipment is arranged on beside ultraviolet line receiver.
Improve again, organic matter sensor of the invention also includes the control group for being arranged on light penetrating slit light path rear after rear light bar
Ultraviolet line receiver, the ultraviolet line receiver of control group are also connected with circuit board.
Improve again, outer casing is provided with the display screen being connected with signal processing circuit.
Technical scheme is used by the present invention solves above-mentioned further technical problem：Organic quality testing with said structure
Survey the detection method of sensor, it is characterised in that：Comprise the following steps：
Step (1), degree of absorption control of the different organic matters to the ultraviolet of different wave length is pre-saved in circuit board
Table；
Step (2), detection pipe vacuumized, or keeps being full of air in detection pipe, or pure water is poured in detection pipe,
The electroluminescent lamp is then turned on, drive mechanism drives transparent prism to rotate, so as to which transparent prism is divided into different wave length
Ultraviolet is respectively through the rear light penetrating slit in rear light bar, then penetration-detection pipe again, by wavelength detecting equipment record through inspection
The wavelength of the ultraviolet of test tube, while circuit board is recorded in the case of different ultraviolet wavelengths, what ultraviolet line receiver received
Uitraviolet intensity value, and these uitraviolet intensity values are designated as uitraviolet intensity reference point；
Step (3), keep electroluminescent lamp to open, water to be measured is flowed through into the detection pipe, transparent three are driven by drive mechanism
Prism rotates, so as to which transparent prism is divided into the ultraviolet of different wave length respectively through the rear light penetrating slit in rear light bar, then
Penetration-detection pipe again, the wavelength by wavelength detecting equipment record through the ultraviolet of detection pipe, while circuit board is recorded in not
In the case of ultraviolet wavelength, uitraviolet intensity value that ultraviolet line receiver receives, and these uitraviolet intensity values are designated as
Uitraviolet intensity detected value, by uitraviolet intensity detected value and the ultraviolet in the case of corresponding ultraviolet wavelength in step (2)
Intensity reference point is contrasted, and is obtained under the ultraviolet of different wave length, degree of absorption of the different organic matters to ultraviolet；Pass through
The degree of absorption table of comparisons that query steps (1) pre-save, obtain the content of different organic matters in water.
The light source assembly also includes being used for the pedestal for carrying transparent prism, and the drive mechanism is connected with pedestal, institute
State and be provided with dead-center position detection switch by pedestal, the dead-center position detection switch is also connected with drive mechanism；
In the step 2 and step 3, drive mechanism first passes through dead-center position detection switch and carries out zero point to the position of pedestal
Positioning controls, and then drive mechanism drives transparent prism to rotate clockwise, and then wavelength detecting equipment is re-recorded through inspection
The wavelength of the ultraviolet of test tube, while circuit board is recorded in the case of different ultraviolet wavelengths, what ultraviolet line receiver received
Uitraviolet intensity value, until detecting that electroluminescent lamp sends the ultraviolet of maximum wavelength, then drive mechanism drives transparent prism
Rotate counterclockwise, until the position of pedestal is back to dead-center position, now wavelength detecting equipment is equally recorded through detection pipe
The wavelength of ultraviolet, circuit board are equally recorded in the case of different ultraviolet wavelengths, the ultraviolet that ultraviolet line receiver receives
Intensity level, it is to carry out average statistics along the inverse uitraviolet intensity value rotated twice that circuit board, which will record, strong so as to obtain ultraviolet
Spend reference point and uitraviolet intensity detected value.
The ultraviolet line receiver of control group at light penetrating slit light path rear after organic matter sensor is also including light bar after being arranged on
When, the detection method of organic matter detection sensor comprises the following steps：
Step (1), degree of absorption control of the different organic matters to the ultraviolet of different wave length is pre-saved in circuit board
Table；
Step (2), detection pipe vacuumized, or keeps being full of air in detection pipe, or pure water is poured in detection pipe,
The electroluminescent lamp is then turned on, drive mechanism drives transparent prism to rotate, so as to which transparent prism is divided into different wave length
Ultraviolet is respectively through the rear light penetrating slit in rear light bar, then penetration-detection pipe again, by wavelength detecting equipment record through inspection
The wavelength of the ultraviolet of test tube, while circuit board is recorded in the case of different ultraviolet wavelengths, what ultraviolet line receiver received
Uitraviolet intensity value, and these uitraviolet intensity values are designated as the first uitraviolet intensity reference point；Circuit board is recorded in not simultaneously
In the case of ultraviolet wavelength, uitraviolet intensity value that the ultraviolet line receiver of control group receives, and by these uitraviolet intensities
Value is designated as the second uitraviolet intensity reference point；
Step (3), keep electroluminescent lamp to open, water to be measured is flowed through into the detection pipe, transparent three are driven by drive mechanism
Prism rotates, so as to which transparent prism is divided into the ultraviolet of different wave length respectively through the rear light penetrating slit in rear light bar, then
Penetration-detection pipe again, the wavelength through the ultraviolet of detection pipe is recorded by wavelength detecting equipment, now circuit board is recorded in not
In the case of ultraviolet wavelength, uitraviolet intensity value that the ultraviolet line receiver of control group receives is then strong by these ultraviolets
Angle value is designated as interim uitraviolet intensity reference point, by the interim uitraviolet intensity reference point in the case of different ultraviolet wavelengths divided by
The second uitraviolet intensity reference point under corresponding ultraviolet wavelength, obtain the different intensity of light source decay under profile wavelength case
Ratio；Circuit board is recorded in the uitraviolet intensity value that ultraviolet line receiver receives in the case of different ultraviolet wavelengths simultaneously, and
These uitraviolet intensity values are designated as uitraviolet intensity detected value, the uitraviolet intensity in the case of different ultraviolet wavelengths is detected
Value is multiplied by the intensity of light source attenuation ratio in the case of corresponding ultraviolet wavelength, obtains the ultraviolet in the case of different ultraviolet wavelengths
Intensity lookup value, then using these uitraviolet intensity lookup values and in the case of corresponding ultraviolet wavelength in step (2)
One uitraviolet intensity reference point is contrasted, and is obtained under the ultraviolet of different wave length, absorption of the different organic matters to ultraviolet
Degree；The degree of absorption table of comparisons pre-saved by query steps (1), obtain the content of different organic matters in water.
Compared with prior art, the advantage of the invention is that：Different content of organics in energy effective detection water, part is few,
Simple in construction, easy to carry, small volume, cost are low, strong applicability.
Brief description of the drawings
Fig. 1 is the structural representation of hand-held organic matter detection terminal in the embodiment of the present invention one；
Fig. 2 is organic matter detection sensor dimensional structure diagram in the embodiment of the present invention one；
Fig. 3 is organic matter detection sensor perspective cross-sectional in the embodiment of the present invention one；
Fig. 4 is the top view of organic matter detection sensor in the embodiment of the present invention one；
Fig. 5 is organic matter detection sensor perspective cross-sectional in the embodiment of the present invention two.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment one
Hand-held organic matter detection terminal as shown in Figure 1, including organic analyte detection sensor, and it is set in organic quality testing
The outer casing 16 and display screen 17 surveyed outside sensor；The handle 16c for facilitating user to grip is connected with outer casing 16；Outer casing 16
On be also associated with the water inlet pipe 16a that is connected respectively with the water supply connector 11 in organic matter detection sensor and water out adapter 12 and go out
Water pipe 16b.
Organic matter detection sensor in the present embodiment, referring to shown in Fig. 2~4, including the light source group of ultraviolet can be sent
Part, and the detection components that can detect Organic substance in water content coordinated with the light source assembly, wherein the light source assembly includes
The electroluminescent lamp 1 of 185nm~400nm ultraviolet can at least be sent；
Ultraviolet for electroluminescent lamp 1 to be sent carries out the transparent prism 2 of wavelength light splitting；
The preceding light bar 7 being arranged between electroluminescent lamp 1 and transparent prism 2, preceding light bar 7 are provided with preceding light penetrating slit 71；
The rear light bar 3 at the transparent rear of prism 2 is arranged on, rear light bar 3 is provided with rear light penetrating slit 31；
Drive mechanism 21, it is connected with transparent prism 2, for driving transparent prism 2 to rotate so that penetrating transparent three
It is divided into the ultraviolet of different wave length after prism 2 respectively through the rear light penetrating slit 31 in rear light bar 3；
The detection components include
The detection pipe 4 that the ultraviolet for the rear light penetrating slit 31 that can be through in rear light bar 3 penetrates, water can pass through the detection pipe 4；
Ultraviolet line receiver 5, for detect from rear light penetrating slit 31 in rear light bar 3 project and penetrate the detection
The intensity of ultraviolet after pipe 4；
Circuit board 6, ultraviolet line receiver 5 are connected with circuit board 6, and circuit board 6 is used for what is received according to ultraviolet line receiver 5
Uitraviolet intensity is calculated by different content of organics in water in detection pipe 4.
Detection components are arranged in housing 10, are provided with detection pipe accommodating cavity in housing 10, detection pipe 4 is arranged on detection tube capacity
Put intracavitary；The light source assembly and ultraviolet line receiver 5 are separately positioned on the two opposite sides of detection pipe 4.It is connected with housing 10 point
The water supply connector 11 do not connected with the both ends of detection pipe 4 and water out adapter 12, water supply connector 11 and water out adapter 12 and 4 liang of detection pipe
The position of end connection is provided with sealing ring 13.
Detection components also include being used to detect the wavelength detecting equipment 14 through the ultraviolet wavelength of detection pipe 4, the wavelength
Detection device 14 is also connected with the circuit board 6.
The detection method of organic matter detection sensor in the present embodiment comprises the following steps：
Step (1), degree of absorption control of the different organic matters to the ultraviolet of different wave length is pre-saved in circuit board 6
Table；
Step (2), detection pipe 4 vacuumized, or keep being full of air in detection pipe 4, or poured in detection pipe 4 pure
Water, the electroluminescent lamp 1 is then turned on, drive mechanism 21 drives transparent prism 2 to rotate, so as to which transparent prism 2 be divided into not
The ultraviolet of co-wavelength is respectively through the rear light penetrating slit 31 in rear light bar 3, and then penetration-detection pipe 4 again, is set by wavelength detecting
Standby 14 record the wavelength through the ultraviolet of detection pipe 4, while circuit board 6 is recorded in the case of different ultraviolet wavelengths, ultraviolet
The uitraviolet intensity value that line receiver 5 receives, and these uitraviolet intensity values are designated as uitraviolet intensity reference point；
Step (3), keep electroluminescent lamp 1 to open, water to be measured is flowed through into the detection pipe 4, driven by drive mechanism 21
Bright prism 2 rotates, so as to which transparent prism 2 to be divided into the ultraviolet of different wave length respectively through the rear printing opacity in rear light bar 3
Seam 31, then penetration-detection pipe 4 again, the wavelength of the ultraviolet through detection pipe 4, while electricity are recorded by wavelength detecting equipment 14
Road plate 6 is recorded in the case of different ultraviolet wavelengths, the uitraviolet intensity value that ultraviolet line receiver 5 receives, and these are purple
Outside line intensity level is designated as uitraviolet intensity detected value, by uitraviolet intensity detected value and corresponding ultraviolet wavelength in step (2)
In the case of uitraviolet intensity reference point contrasted, obtain under the ultraviolet of different wave length, different organic matters are to ultraviolet
Degree of absorption；The degree of absorption table of comparisons pre-saved by query steps (1), obtain the content of different organic matters in water.
More accurate in order to operate, the light source assembly can also include being used for the pedestal 8 for carrying transparent prism 2, described
Drive mechanism 21 is connected with pedestal 8, and the side of pedestal 8 is provided with dead-center position detection switch 9, the dead-center position detection switch 9
It is connected with drive mechanism 21；The above-mentioned detection method the step of in (2) and step (3), drive mechanism 21 first passes through dead-center position
Detection switch 9 carries out zero point positioning control to the position of pedestal 8, and then drive mechanism 21 drives transparent prism 2 to do clockwise
Rotate, then wavelength detecting equipment 14 re-records the wavelength of the ultraviolet through detection pipe 4, while circuit board 6 is recorded in difference
In the case of ultraviolet wavelength, uitraviolet intensity value that ultraviolet line receiver 5 receives, until detecting that electroluminescent lamp 1 sends maximum
The ultraviolet of wavelength, then drive mechanism 21 drives transparent prism 2 to rotate counterclockwise, until the position of pedestal 8 is back to zero
Point position, now wavelength detecting equipment 14 is same records the wavelength through the ultraviolet of detection pipe 4, and circuit board 6 is equally recorded in
In the case of different ultraviolet wavelengths, uitraviolet intensity value that ultraviolet line receiver 5 receives, circuit board 6 records to be turned twice along inverse
Dynamic uitraviolet intensity value carries out average statistics, so as to obtain uitraviolet intensity reference point and uitraviolet intensity detected value.
Embodiment two
Unlike embodiment one, the light path rear of light penetrating slit 31 is provided with after rear light bar 3 the ultraviolet line receiver of control group
15, the ultraviolet line receiver 15 of the control group is also connected with circuit board 6, shown in Figure 5.Organic analyte detection in the present embodiment passes
The detection method of sensor comprises the following steps：
Step (1), degree of absorption control of the different organic matters to the ultraviolet of different wave length is pre-saved in circuit board 6
Table；
Step (2), detection pipe 4 vacuumized, or keep being full of air in detection pipe 4, or poured in detection pipe 4 pure
Water, the electroluminescent lamp 1 is then turned on, drives drive mechanism 21 and drive transparent prism 2 to rotate, so as to which transparent prism 2 be divided into
The ultraviolet of different wave length is respectively through the rear light penetrating slit 31 in rear light bar 3, and then penetration-detection pipe 4 again, passes through wavelength detecting
Equipment 14 records the wavelength of the ultraviolet through detection pipe 4, while circuit board 6 is recorded in the case of different ultraviolet wavelengths, purple
The uitraviolet intensity value that outer line receiver 5 receives, and these uitraviolet intensity values are designated as the first uitraviolet intensity reference point；
Circuit board 6 is recorded in the case of different ultraviolet wavelengths simultaneously, the uitraviolet intensity that the ultraviolet line receiver 15 of control group receives
Value, and these uitraviolet intensity values are designated as the second uitraviolet intensity reference point；
Step (3), keep electroluminescent lamp 1 to open, water to be measured is flowed through into the detection pipe 4, driven by driving drive mechanism 21
Transparent prism 2 rotates, so as to which transparent prism 2 to be divided into the ultraviolet of different wave length respectively through rear in rear light bar 3
Light slit 31, then penetration-detection pipe 4 again, the wavelength of the ultraviolet through detection pipe 4 is recorded by wavelength detecting equipment 14, now
Circuit board 6 is recorded in the case of different ultraviolet wavelengths, the uitraviolet intensity value that the ultraviolet line receiver 15 of control group receives, so
These uitraviolet intensity values are designated as interim uitraviolet intensity reference point afterwards, will be interim ultraviolet in the case of different ultraviolet wavelengths
The second uitraviolet intensity reference point under line strength reference point divided by corresponding ultraviolet wavelength, obtain different from profile wavelength case
Under intensity of light source attenuation ratio；Ultraviolet line receiver 5 receives circuit board 6 is recorded in different ultraviolet wavelengths simultaneously in the case of
Uitraviolet intensity value, and these uitraviolet intensity values are designated as uitraviolet intensity detected value, by different ultraviolet wavelength situations
Under uitraviolet intensity detected value be multiplied by intensity of light source attenuation ratio in the case of corresponding ultraviolet wavelength, obtain different ultraviolets
Uitraviolet intensity lookup value under wavelength case, then using these uitraviolet intensity lookup values and corresponding purple in step (2)
The first uitraviolet intensity reference point under outside line wavelength case is contrasted, and is obtained under the ultraviolet of different wave length, difference has
Degree of absorption of the machine thing to ultraviolet；The degree of absorption table of comparisons pre-saved by query steps (1), obtaining difference in water has
The content of machine thing.
Claims (12)
- A kind of 1. hand-held organic matter detection terminal, it is characterised in that：Including organic analyte detection sensor, and it is set in organic matter Outer casing (16) outside detection sensor；Wherein, the organic matter detection sensor includes that the light source assembly of ultraviolet can be sent, And the detection components that can detect Organic substance in water content coordinated with the light source assembly, the light source assembly includeThe electroluminescent lamp (1) of 185nm~400nm ultraviolet can at least be sent；Ultraviolet for electroluminescent lamp (1) to be sent carries out the transparent prism (2) of wavelength light splitting；The rear light bar (3) at transparent prism (2) rear is arranged on, rear light bar (3) is provided with rear light penetrating slit (31)；Drive mechanism (21), it is connected with transparent prism (2), for driving transparent prism (2) to rotate so that penetrating transparent It is divided into the ultraviolet of different wave length after prism (2) respectively through the rear light penetrating slit (31) in rear light bar (3)；The detection components includeThe detection pipe (4) that the ultraviolet for the rear light penetrating slit (31) that can be through in rear light bar (3) penetrates, water can pass through the detection pipe (4)；Ultraviolet line receiver (5), for detect from rear light penetrating slit (31) in rear light bar (3) project and penetrate the inspection The intensity of ultraviolet after test tube (4)；Circuit board (6), ultraviolet line receiver (5) are connected with circuit board (6), and circuit board (6) is used for according to ultraviolet line receiver (5) The uitraviolet intensity of reception, which calculates, passes through different content of organics in detection pipe (4) interior water.
- 2. hand-held organic matter detection terminal according to claim 1, it is characterised in that：The light source assembly also includes setting The preceding light bar (7) between electroluminescent lamp (1) and transparent prism (2) is put, preceding light bar (7) is provided with preceding light penetrating slit (71).
- 3. hand-held organic matter detection terminal according to claim 1, it is characterised in that：The light source assembly also includes using In the pedestal (8) for carrying transparent prism (2), the drive mechanism (21) is connected with pedestal (8), is provided with by the pedestal (8) Dead-center position detection switch (9), the dead-center position detection switch (9) are also connected with drive mechanism (21).
- 4. hand-held organic matter detection terminal according to claim 1, it is characterised in that：Also include housing (10), it is described Detection pipe accommodating cavity is provided with housing (10), detection pipe (4) is arranged in detection pipe accommodating cavity；The light source assembly and ultraviolet Receiver (5) is separately positioned on detection pipe (4) two opposite sides.
- 5. hand-held organic matter detection terminal according to claim 1, it is characterised in that：It is connected with the housing (10) The water supply connector (11) connected respectively with detection pipe (4) both ends and water out adapter (12).
- 6. hand-held organic matter detection terminal according to claim 5, it is characterised in that：The water supply connector (11) and go out The position that water swivel (12) is connected with detection pipe (4) both ends is provided with sealing ring (13).
- 7. hand-held organic matter detection terminal according to claim 1, it is characterised in that：The detection components also include using In detection through detection pipe (4) ultraviolet wavelength wavelength detecting equipment (14), the wavelength detecting equipment (14) also with it is described Circuit board (6) connects.
- 8. hand-held organic matter detection terminal according to claim 1, it is characterised in that：Also include being arranged on rear light bar (3) the ultraviolet line receiver of control group (15) at light penetrating slit (31) light path rear afterwards, the ultraviolet line receiver of control group (15) also with electricity Road plate (6) connects.
- 9. the hand-held organic matter detection terminal according to any one right in claim 1~8, it is characterised in that：Institute State outer casing (16) and be provided with the display screen (17) being connected with signal processing circuit (6).
- A kind of 10. detection method of hand-held organic matter detection terminal as claimed in claim 7, it is characterised in that：Including as follows Step：Step (1), degree of absorption control of the different organic matters to the ultraviolet of different wave length is pre-saved in circuit board (6) Table；Step (2), detection pipe (4) vacuumized, or keeps be full of air in detection pipe (4), or detection pipe (4) it is interior pour it is pure Water purification, is then turned on the electroluminescent lamp (1), and drive mechanism (21) drives transparent prism (2) to rotate, so as to by transparent prism (2) it is divided into the ultraviolet of different wave length respectively through the rear light penetrating slit (31) in rear light bar (3), then penetration-detection pipe (4) again, Wavelength by wavelength detecting equipment (14) record through the ultraviolet of detection pipe (4), while circuit board (6) is recorded in different purples Under outside line wavelength case, uitraviolet intensity value that ultraviolet line receiver (5) receives, and these uitraviolet intensity values are designated as purple Outer line strength reference point；Step (3), keep electroluminescent lamp (1) to open, water to be measured is flowed through into the detection pipe (4), driven by drive mechanism (21) Transparent prism (2) rotates, so as to which transparent prism (2) to be divided into the ultraviolet of different wave length respectively through in rear light bar (3) Rear light penetrating slit (31), then penetration-detection pipe (4) again, the purple by wavelength detecting equipment (14) record through detection pipe (4) The wavelength of outside line, while circuit board (6) is recorded in the case of different ultraviolet wavelengths, the purple that ultraviolet line receiver (5) receives Outside line intensity level, and these uitraviolet intensity values are designated as uitraviolet intensity detected value, by uitraviolet intensity detected value and step (2) the uitraviolet intensity reference point in the case of corresponding ultraviolet wavelength is contrasted, and obtains the ultraviolet in different wave length Under, degree of absorption of the different organic matters to ultraviolet；The degree of absorption table of comparisons pre-saved by query steps (1), obtain The content of different organic matters in water.
- 11. detection method according to claim 10, it is characterised in that：The light source assembly also includes transparent for carrying The pedestal (8) of prism (2), the drive mechanism (21) are connected with pedestal (8), and dead-center position is provided with by the pedestal (8) and is examined Slowdown monitoring switch (9), the dead-center position detection switch (9) are also connected with drive mechanism (21)；In the step (2) and step (3), drive mechanism (21) first passes through position of the dead-center position detection switch (9) to pedestal (8) Put and carry out zero point positioning control, then drive mechanism (21) drives transparent prism (2) to rotate clockwise, then wavelength detecting Equipment (14) re-records the wavelength of the ultraviolet through detection pipe (4), while circuit board (6) is recorded in different ultraviolet wavelength feelings Under condition, uitraviolet intensity value that ultraviolet line receiver (5) receives, until detecting that electroluminescent lamp (1) sends the purple of maximum wavelength Outside line, then drive mechanism (21) drives transparent prism (2) to rotate counterclockwise, until the position of pedestal (8) is back to zero point Position, now through the wavelength of the ultraviolet of detection pipe (4), circuit board (6) is same to be remembered wavelength detecting equipment (14) equally record Record in the case of different ultraviolet wavelengths, the uitraviolet intensity value that ultraviolet line receiver (5) receives, circuit board (6) records suitable The inverse uitraviolet intensity value rotated twice carries out average statistics, so as to obtain uitraviolet intensity reference point and uitraviolet intensity detection Value.
- A kind of 12. detection method of hand-held organic matter detection terminal as claimed in claim 8, it is characterised in that：Including as follows Step：Step (1), degree of absorption control of the different organic matters to the ultraviolet of different wave length is pre-saved in circuit board (6) Table；Step (2), detection pipe (4) vacuumized, or keeps be full of air in detection pipe (4), or detection pipe (4) it is interior pour it is pure Water purification, is then turned on the electroluminescent lamp (1), and drive mechanism (21) drives transparent prism (2) to rotate, so as to by transparent prism (2) it is divided into the ultraviolet of different wave length respectively through the rear light penetrating slit (31) in rear light bar (3), then penetration-detection pipe (4) again, Wavelength by wavelength detecting equipment (14) record through the ultraviolet of detection pipe (4), while circuit board (6) is recorded in different purples Under outside line wavelength case, uitraviolet intensity value that ultraviolet line receiver (5) receives, and these uitraviolet intensity values are designated as One uitraviolet intensity reference point；Circuit board (6) is recorded in the case of different ultraviolet wavelengths simultaneously, the ultraviolet line receiver of control group (15) the uitraviolet intensity value received, and these uitraviolet intensity values are designated as the second uitraviolet intensity reference point；Step (3), keep electroluminescent lamp (1) to open, water to be measured is flowed through into the detection pipe (4), driven by drive mechanism (21) Transparent prism (2) rotates, so as to which transparent prism (2) to be divided into the ultraviolet of different wave length respectively through in rear light bar (3) Rear light penetrating slit (31), then penetration-detection pipe (4) again, the purple by wavelength detecting equipment (14) record through detection pipe (4) The wavelength of outside line, now circuit board (6) be recorded in the case of different ultraviolet wavelengths, the ultraviolet line receiver of control group (15) receive The uitraviolet intensity value arrived, these uitraviolet intensity values are then designated as interim uitraviolet intensity reference point, by different ultraviolets The second uitraviolet intensity reference point under interim uitraviolet intensity reference point divided by corresponding ultraviolet wavelength under wavelength case, is obtained Obtain the intensity of light source attenuation ratio under the different wavelength cases from profile；Circuit board (6) while it is recorded in different ultraviolet wavelength feelings The uitraviolet intensity value that ultraviolet line receiver (5) receives under condition, and these uitraviolet intensity values are designated as uitraviolet intensity inspection Measured value, the light source uitraviolet intensity detected value in the case of different ultraviolet wavelengths being multiplied by the case of corresponding ultraviolet wavelength are strong Attenuation ratio is spent, the uitraviolet intensity lookup value in the case of different ultraviolet wavelengths is obtained, then using these uitraviolet intensities Lookup value is contrasted with the first uitraviolet intensity reference point in the case of corresponding ultraviolet wavelength in step (2), is obtained Under the ultraviolet of different wave length, degree of absorption of the different organic matters to ultraviolet；The absorption pre-saved by query steps (1) Degree map, obtain the content of different organic matters in water.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101165470A (en) * | 2006-10-19 | 2008-04-23 | 株式会社神户制钢所 | Surface organic compound concentration measuring method |
| CN202547778U (en) * | 2012-04-17 | 2012-11-21 | 深圳迈瑞生物医疗电子股份有限公司 | Grating spectrophotometer and biochemical analyzer adopting same |
| CN205861532U (en) * | 2016-08-10 | 2017-01-04 | 泉州市美邦仪器有限公司 | Full-automatic formaldehyde tester |
| CN207263628U (en) * | 2017-03-29 | 2018-04-20 | 宁波方太厨具有限公司 | Hand-held organic matter detection terminal |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101165470A (en) * | 2006-10-19 | 2008-04-23 | 株式会社神户制钢所 | Surface organic compound concentration measuring method |
| CN202547778U (en) * | 2012-04-17 | 2012-11-21 | 深圳迈瑞生物医疗电子股份有限公司 | Grating spectrophotometer and biochemical analyzer adopting same |
| CN205861532U (en) * | 2016-08-10 | 2017-01-04 | 泉州市美邦仪器有限公司 | Full-automatic formaldehyde tester |
| CN207263628U (en) * | 2017-03-29 | 2018-04-20 | 宁波方太厨具有限公司 | Hand-held organic matter detection terminal |
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