CN211505207U - Handheld near-infrared oil alcohol detection system - Google Patents
Handheld near-infrared oil alcohol detection system Download PDFInfo
- Publication number
- CN211505207U CN211505207U CN202020072370.7U CN202020072370U CN211505207U CN 211505207 U CN211505207 U CN 211505207U CN 202020072370 U CN202020072370 U CN 202020072370U CN 211505207 U CN211505207 U CN 211505207U
- Authority
- CN
- China
- Prior art keywords
- light source
- detector
- detection system
- charging
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a hand-held type near-infrared oil quality alcohols detecting system, including main body cover, be provided with the light source in the main body cover respectively, a controller, battery and detector, be provided with touch-control display and test probe on the main body cover respectively, test probe is run through by the light conduction module, the light conduction module has two passageways, one of them passageway is corresponding with the light source, another passageway is corresponding with the detector, the controller includes control panel and host computer module, the light source is connected respectively to the control panel, host computer module and battery, touch-control display and detector are connected respectively to the host computer module. The structure is simple, the power consumption of the host module is low, and the field detection can be independently realized under the condition of not depending on wireless signals, so that the system is more stable and reliable; non-contact transmission and reflection spectrum collection can be realized; the data acquired on site are analyzed in real time through the single-point detector, so that the on-site detection is more convenient and accurate, and the method is convenient to popularize in the field of petrochemical industry.
Description
Technical Field
The utility model relates to a near-infrared oily alcohols detecting system's technical field relates to a hand-held type near-infrared oily alcohols detecting system particularly.
Background
The near infrared spectrum is an electromagnetic radiation wave between visible light (Vis) and Middle Infrared (MIR), the wave band is defined as 780-2526nm, the near infrared spectrum region is consistent with the frequency combination of the vibration of hydrogen-containing groups (O-H, N-H, C-H) in organic molecules and the absorption region of each level of frequency doubling, the characteristic information of the hydrogen-containing groups of the organic molecules in the sample can be obtained by scanning the near infrared spectrum of the sample, and the sample is subjected to component analysis according to the characteristic information. The near infrared spectrum analysis technology has the advantages of rapidness, accuracy, no consumption of chemical reagents, no environmental pollution and the like, so the technology is widely applied to the field of petrochemical industry.
The traditional near-infrared oil alcohol detection system is a laboratory instrument and an online fixed monitoring instrument, and an InGaAs array detector is used and is irradiated on an array photoelectric conversion device after being subjected to grating light splitting; the inside reference cell that needs to increase of this kind of instrument, the light path switch is connected respectively with the detection pond to the reference cell, and light path switch and light source and near-infrared detector optical fiber connection, light signal all have very big loss through the light path switch once, lead to the SNR to reduce, and extremely complicated constitution causes the volume increase, brings very inconvenience to the field measurement. The device has the defects of complicated internal structure, poor spectrum repeatability, low signal-to-noise ratio, high power consumption, high cost and the like, and is difficult to popularize in the field of chemical industry.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a hand-held type near-infrared oil quality alcohols detecting system can realize quick, accurate, portable detection.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a hand-held type near-infrared oily alcohols detecting system, includes main body cover, be provided with light source, controller, battery and detector in the main body cover respectively, last touch-control display and the test probe of being provided with respectively of main body cover, the test probe runs through by the light conduction module, the light conduction module has two passageways, one of them the passageway with the light source is corresponding, another the passageway with the detector is corresponding, the controller includes control panel and host computer module, the control panel is connected respectively the light source host computer module with the battery, the host computer module is connected respectively the touch-control display with the detector.
Further, the bottom detachably of main part is connected with charging base, charging base includes the base shell, be provided with the charging panel in the base shell, the input of charging panel connects the extension board, the output of charging panel passes through charging connector and connects the control panel, be provided with the interface on the extension board, the interface includes one or more in first USB mouth, DC charge mouth, net gape and the second USB mouth.
Further, the base shell comprises an upper shell and a lower shell detachably connected with the upper shell.
Further, the charging connector is in contact with the charging plate ejector pin.
Further, the charging plate is connected with the expansion plate through a flexible flat cable.
Further, the main body housing comprises a front shell and a rear shell detachably connected with the front shell.
Furthermore, the light source comprises a light source support, a halogen tungsten lamp and a focusing mirror, the halogen tungsten lamp and the focusing mirror are both fixedly connected to the light source support, the halogen tungsten lamp corresponds to the focusing mirror, and a reflecting cover corresponding to the halogen tungsten lamp is further arranged on the light source support.
Furthermore, the light conduction module is a Y-shaped optical fiber, the focusing mirror is connected with the incident end of the Y-shaped optical fiber, the detector is connected with the recovery end of the Y-shaped optical fiber, and the Y-shaped optical fiber penetrates through the detection probe and is fixedly connected with the detection probe.
Further, the light source support, the detection probe with the equal fixed connection of detector is on the optical element mounting panel, controller fixed connection is on the mainboard mounting panel, the optical element mounting panel with the equal fixed connection of mainboard mounting panel is in main body cover.
Furthermore, a voltage stabilizing module is connected in series on a connecting line between the control panel and the light source.
The utility model has the advantages that: the structure is simple, the power consumption of the host module is low, and the field detection can be independently realized under the condition of not depending on wireless signals, so that the system is more stable and reliable; non-contact transmission and reflection spectrum collection can be realized; the application of the reflecting cover and the focusing mirror improves the light efficiency; the detector is a single-point detector and has the characteristics of good spectral repeatability, high signal-to-noise ratio, small volume and the like; the data acquired on site are analyzed in real time through the single-point detector, so that the on-site detection is more convenient and accurate, and the method is convenient to popularize in the field of petrochemical industry.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a first schematic diagram of a handheld near-infrared oil alcohol detection system according to an embodiment of the present invention;
FIG. 2 is a second schematic diagram of a handheld near-infrared oil alcohol detection system according to an embodiment of the present invention;
FIG. 3 is an exploded view of a hand-held near-infrared oil alcohol detection system according to an embodiment of the present invention;
FIG. 4 is a block diagram of a circuit connection of a handheld near-infrared oil alcohol detection system according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a micro optical path assembly according to an embodiment of the present invention;
FIG. 6 is a first circuit diagram of a handheld near-infrared oil alcohol detection system according to an embodiment of the present invention;
FIG. 7 is a second circuit diagram of a handheld near-infrared oil alcohol detection system according to an embodiment of the present invention;
FIG. 8 is a third circuit diagram of a handheld near-infrared oil alcohol detection system according to an embodiment of the present invention;
fig. 9 is a fourth circuit diagram of the handheld near-infrared oil quality alcohol detection system according to an embodiment of the present invention.
In the figure:
010. a front housing; 011. a switch panel; 012. a touch display; 013. a main board mounting plate; 014. a controller; 015. starting a switch; 016. a charging connector; 017. an optical element mounting board; 018. a halogen tungsten lamp; 019. a light source holder; 020. a focusing mirror; 021. detecting a probe; 022. a probe fixing member; 023. a battery; 024. a microUSB line; 025. a detector; 026. a rear housing; 030. an upper shell; 031. an expansion board; 032. soft arranging wires; 033. a lower case; 034. a charging plate; 0311. a first USB port; 0312. a DC charging port; 0313. a network port; 0314. and a second USB port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-9, according to the embodiment of the utility model provides a hand-held type near-infrared oil quality alcohols detecting system, including main body cover, be provided with light source, controller 014, battery 023 and detector 025 in the main body cover respectively, be provided with touch display 012 and test probe 021 on the main body cover respectively, test probe 021 is run through by the light conduction module, the light conduction module has two passageways, one of them the passageway with the light source is corresponding, another the passageway with detector 025 is corresponding, controller 014 includes control panel and host module, the control panel is connected respectively the light source the host module with battery 023, host module connects respectively touch display 012 with detector 025.
In a specific embodiment of the utility model, the bottom detachably of main part is connected with charging base, charging base includes base shell, be provided with charging panel 034 in the base shell, expansion board 031 is connected to charging panel 034's input, charging panel 034's output is connected through charging connector 016 the control panel, be provided with the interface on the expansion board 031, the interface includes one or more in first USB mouth 0311, the DC mouth of charging 0312, net mouth 0313 and the second USB mouth 0314.
In a specific embodiment of the present invention, the base housing includes an upper casing 030 and a lower casing 033 detachably connected to the upper casing 030.
In an embodiment of the present invention, the charging connector 016 contacts with the ejector pin of the charging board 034.
In an embodiment of the present invention, the charging board 034 is connected to the expansion board 031 through a flexible flat cable 032.
In a specific embodiment of the present invention, the main body case includes a front case 010 and a rear case 026 detachably connected to the front case 010.
In a specific embodiment of the utility model, the light source includes light source support 019, halogen tungsten lamp 018 and focus mirror 020, halogen tungsten lamp 018 with focus mirror 020 is all fixed connection in on the light source support 019, halogen tungsten lamp 018 with focus mirror 020 is corresponding, still be provided with on the light source support 019 with the reflector that halogen tungsten lamp 018 is corresponding.
In a specific embodiment of the present invention, the light guide module is a Y-shaped optical fiber, the focusing mirror 020 is connected to the incident end of the Y-shaped optical fiber, the detector 025 is connected to the recovery end of the Y-shaped optical fiber, and the Y-shaped optical fiber runs through the detecting probe 021 and is fixedly connected to the detecting probe 021.
In a specific embodiment of the present invention, the light source support 019, the measurement probe 021 with the equal fixed connection of detector 025 is on optical element mounting panel 017, controller 014 fixed connection is on mainboard mounting panel 013, optical element mounting panel 017 with the equal fixed connection of mainboard mounting panel 013 is in the main body housing.
In a specific embodiment of the present invention, a voltage stabilizing module is connected in series to a connection line between the control board and the light source.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.
Hand-held type near-infrared oil quality alcohols detecting system include main part and charging base, the main part includes helmet, main body cover, touch display 012, controller 014, detector 025, battery 023, light source, test probe 021, optical element mounting panel 017 and charging connector, the charging base includes charging panel 034, extension board 031 and base shell.
The main body shell is formed by buckling a front shell 010 and a rear shell 026; the front shell 010 is provided with a touch display 012, and the touch display 012 includes a touch screen and a display; optical element mounting panel 017 and preceding shell 010 screwed connection, controller 014 is located optical element mounting panel 017 the place ahead, light source support 019 screw installation is optical element mounting panel 017 upside, detect probe 021 passes through probe mounting 022 and fixes on optical element mounting panel 017, it is equipped with the independent protection cap that can plug-in to detect probe 021 outside, battery 023 installs in optical element mounting panel 017 upside central part, optical element mounting panel 017 downside installation detector 025, detector 025 rear and casing intermediate installation charging connector, charging connector and outside charging panel 034 thimble contact, expansion board 031 is connected with charging panel 034 winding displacement, expansion board 031 has the net gape 3 of collection, the USB gape (including first USB gape 0311 and second USB gape 0314), DC charges mouthful 0312 etc.
The light source, the detection probe 021, the detector 025 and the Y-shaped optical fiber jointly form a miniature optical path component, and the light source comprises a light source support 019, a halogen tungsten lamp 018 and a focusing mirror 020.
The PC host with low power consumption is a core module, the PC host is fixedly welded with the mainboard mounting plate 013 and is communicated with the control board through a welding pin, and the control board is used for expanding an interface of the core module; the integrated touch display 012 is connected to a PC host computer cable; the control panel passes through voltage stabilizing module and tungsten halogen lamp 018 electric wire connection to opening and closing of tungsten halogen lamp 018 is controlled, and light source support 019 that is equipped with heat radiation structure contacts with backshell 026, in order to improve the radiating effect.
An optical signal sent by a halogen tungsten lamp 018 is transmitted to a detection probe 021 through a focusing mirror 020 and an incident end of a Y-shaped optical fiber, the detection probe 021 outputs the optical signal, the optical signal reacts with a sample in a detection cell, the optical signal is reflected by a reflecting plate in the detection cell after the action, then the optical signal with sample information is sent to a detector 025 through the detection probe 021 and a recovery end of the Y-shaped optical fiber, and the detector 025 uploads data to a PC host through a microUSB wire 024.
An upper interface of the control board is connected with a starting switch 015 through a flexible flat cable 032 so as to control the opening and closing of the whole system through the starting switch 015, and a switch panel 011 corresponding to the starting switch 015 is arranged on the front shell 010; the below interface of controller 014 links together through flexible flat cable 032 with charging connector 016, and charging connector 016 and the contact of charging panel 034 thimble, and charging panel 034 and extension board 031 are installed in the base shell, can charge to battery 023 through the DC mouth of charging 0312 on the extension board 031.
The micro optical path assembly comprises a light source support 019, a halogen lamp (or halogen lamp) 018, a focusing mirror 020, a Y-shaped optical fiber, a detection probe 021 and a detector 025. The light source support 019 center is equipped with the screw hole, the screw hole is used for fixed halogen tungsten lamp 018, the screw hole edge that is equipped with halogen tungsten lamp 018 is equipped with aspherical reflector, the reflector is made by the reflective membrane, focusing mirror 020 and light source support 019 front end threaded connection, the incident end of Y type optic fibre passes through SMA905 flange joint with focusing mirror 020 and is in the same place, the TA that has the spacing measuring probe 021 of non-contact and Y type optic fibre connects formula design as an organic whole, detector 025 passes through SMA905 flange joint with the recovery end of Y type optic fibre and is in the same place.
The working principle of the micro optical path component is that light emitted by a halogen tungsten lamp 018 is converged to a focusing mirror 020, part of scattered light is converged to the focusing mirror 020 through an aspheric surface reflective film of a light source support 019, loss of optical signals is reduced, heat radiation emitted by the scattered light is reduced, the converged optical signals are transmitted to a detection probe 021 through an incident optical fiber (namely, the incident end of a Y-shaped optical fiber), the detection probe 021 with a non-contact limit and an external sample in a detection cell generate optical action, the optical signals reflected by a reflective plate in the detection cell after the action are transmitted to a recovery optical fiber (namely, the recovery end of the Y-shaped optical fiber) through the detection probe 021, the recovery optical fiber transmits the signals to a single-point detector 025 for grating light splitting, the split signals are irradiated on a single-chip photoelectric converter, light intensity is converted into corresponding electric signals, and the electric signals are transmitted to a PC host through a microUSB wire 024, the component spectrum information can be obtained through the PC host, so that the structural information of the specific component can be obtained.
The utility model can realize the acquisition of non-contact transmission and reflection spectrum by the precise matching of the detecting probe 021 and the sample detecting pool; the light efficiency is improved by the reflector and the focusing mirror 020; the single-point detector has the characteristics of good spectral repeatability, high signal-to-noise ratio, small size and the like.
During field detection, the start switch 015 is touched and pressed, the system is automatically started, the detection probe 021 of the handheld near-infrared oil alcohol detection system is inserted into a spectrum detection pool of a detected sample, the system starts to analyze the detected sample, and after the analysis is finished, the category and the content of liquid are displayed through the touch display 012.
In conclusion, by means of the technical scheme of the utility model, simple structure, host module low power dissipation can independently realize the field test under the condition of not depending on wireless signals, thus more stable and reliable; non-contact transmission and reflection spectrum collection can be realized; the application of the reflecting cover and the focusing mirror improves the light efficiency; the detector is a single-point detector and has the characteristics of good spectral repeatability, high signal-to-noise ratio, small volume and the like; the data acquired on site are analyzed in real time through the single-point detector, so that the on-site detection is more convenient and accurate, and the method is convenient to popularize in the field of petrochemical industry.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an oily alcohol detecting system of hand-held type near-infrared, includes main body cover, its characterized in that, be provided with light source, controller (014), battery (023) and detector (025) in the main body cover respectively, be provided with touch-control display (012) and test probe (021) on the main body cover respectively, test probe (021) is run through by the light conduction module, the light conduction module has two passageways, one of them the passageway with the light source is corresponding, another the passageway with detector (025) are corresponding, controller (014) includes control panel and host module, the control panel is connected respectively the light source the host module with battery (023), the host module is connected respectively touch-control display (012) with detector (025).
2. The hand-held near-infrared oil quality alcohol detection system according to claim 1, wherein a base housing is detachably connected to the bottom of the main housing, a charging panel (034) is disposed in the base housing, an input end of the charging panel (034) is connected to an expansion panel (031), an output end of the charging panel (034) is connected to the control panel through a charging connector (016), an interface is disposed on the expansion panel (031), and the interface includes one or more of a first USB port (0311), a DC charging port (0312), a net port (0313), and a second USB port (0314).
3. The hand-held near-infrared oil alcohol detection system of claim 2, wherein the base housing comprises an upper shell (030) and a lower shell (033) removably connected to the upper shell (030).
4. The hand-held near-infrared oil quality alcohol detection system of claim 2, wherein the charging connector (016) is in contact with the charging pad (034) thimble.
5. The hand-held near-infrared oil quality alcohol detection system according to claim 2, wherein the charging board (034) is connected to the expansion board (031) via a flexible flat cable (032).
6. The hand-held near-infrared oil alcohol detection system of claim 1, wherein the body housing comprises a front shell (010) and a rear shell (026) removably coupled to the front shell (010).
7. The hand-held near-infrared oily alcohol detection system of claim 1, wherein the light source comprises a light source support (019), a tungsten halogen lamp (018) and a focusing mirror (020), the tungsten halogen lamp (018) and the focusing mirror (020) are both fixedly connected to the light source support (019), the tungsten halogen lamp (018) corresponds to the focusing mirror (020), and a reflecting cover corresponding to the tungsten halogen lamp (018) is further arranged on the light source support (019).
8. The hand-held near-infrared oil quality alcohol detection system according to claim 7, wherein the light transmission module is a Y-shaped optical fiber, the focusing lens (020) is connected to an incident end of the Y-shaped optical fiber, the detector (025) is connected to a recovery end of the Y-shaped optical fiber, and the Y-shaped optical fiber penetrates through the detection probe (021) and is fixedly connected with the detection probe (021).
9. The hand-held near-infrared oleaginous alcohol detection system of claim 7, wherein the light source support (019), the detection probe (021), and the detector (025) are all fixedly connected to an optical element mounting plate (017), the controller (014) is fixedly connected to a main plate mounting plate (013), and the optical element mounting plate (017) and the main plate mounting plate (013) are all fixedly connected within the main body housing.
10. The system according to claim 1, wherein a voltage regulator module is connected in series to a connection line between the control board and the light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020072370.7U CN211505207U (en) | 2020-01-14 | 2020-01-14 | Handheld near-infrared oil alcohol detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020072370.7U CN211505207U (en) | 2020-01-14 | 2020-01-14 | Handheld near-infrared oil alcohol detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211505207U true CN211505207U (en) | 2020-09-15 |
Family
ID=72399985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020072370.7U Active CN211505207U (en) | 2020-01-14 | 2020-01-14 | Handheld near-infrared oil alcohol detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211505207U (en) |
-
2020
- 2020-01-14 CN CN202020072370.7U patent/CN211505207U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209673807U (en) | A kind of Portable fluorescence immunity analysis instrument | |
| CN103411921B (en) | Based on the hand-held gas sensing system of optical telemetry camera lens | |
| CN105784697A (en) | Test paper testing device | |
| CN101514920B (en) | Ultraviolet spectrophotometer detecting head | |
| CN206772438U (en) | Absorption and fluorescence spectrum detecting device based on mobile intelligent terminal | |
| CN104569379A (en) | Intelligent mobile phone type rapid detection device matched with immunochromatographic test strip | |
| CN108181290A (en) | A kind of quantitative fluorescence analysis instrument | |
| CN106841082B (en) | Portable terahertz time-domain spectroscopy instrument | |
| CN213091491U (en) | Portable mobile phone spectrometer based on transmission grating | |
| CN111812050A (en) | Portable visible/near infrared spectrum detection device | |
| CN201434838Y (en) | Portable on-site reflectivity test spectrophotometer | |
| CN211505207U (en) | Handheld near-infrared oil alcohol detection system | |
| CN2938081Y (en) | Pocket near-infrared fibre-optical spectral device | |
| CN218847408U (en) | Small handheld detection probe device and system of terahertz optical fiber spectrometer | |
| CN109358019A (en) | Gas sensor based on infrared spectrum analysis | |
| CN111122495A (en) | Handheld near-infrared oil alcohol detection system | |
| CN205643165U (en) | Portable fluorescence detection instrument | |
| CN210347456U (en) | Hadamard near-infrared oil chemical examination detector | |
| CN215525819U (en) | Portable fluorescence immunoassay appearance | |
| CN211374480U (en) | Double-light-source double-light-path infrared gas detector | |
| CN210376134U (en) | Terahertz-based indoor environmental pollutant detection device | |
| CN204924927U (en) | Portable full gloss register for easy reference mummification food security rapid analysis appearance | |
| CN209280566U (en) | A kind of dry air formaldehyde in-situs tester | |
| CN204964375U (en) | Microspectrum transmissivity tester | |
| CN213715050U (en) | LED multi-wavelength fluorescence light path debugging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |