CN202661171U - Handheld raman spectrometer - Google Patents
Handheld raman spectrometer Download PDFInfo
- Publication number
- CN202661171U CN202661171U CN201220293942XU CN201220293942U CN202661171U CN 202661171 U CN202661171 U CN 202661171U CN 201220293942X U CN201220293942X U CN 201220293942XU CN 201220293942 U CN201220293942 U CN 201220293942U CN 202661171 U CN202661171 U CN 202661171U
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- raman spectrometer
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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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/02—Mechanical
- G01N2201/022—Casings
- G01N2201/0221—Portable; cableless; compact; hand-held
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model discloses a handheld raman spectrometer which comprises a handheld machine casing, a laser device, a raman probe, a spectrometer, a high-light display screen and a multi-point touch screen. The laser device is arranged in the handheld machine casing, stably output by using volume bragg grating (Volume Bragg Grating) and used for generating laser beams. The raman probe is used for outputting the laser beams to an object to be measured to generate raman scattering light and collecting the raman scattering light. The spectrometer is arranged in the handheld machine casing and used for measuring the raman scattering light and generating the raman scattering light. The high-light display screen is arranged in the handheld machine casing and used for displaying raman spectra and an interactive user interface. The multi-point touch screen is installed above the high-light display screen and used for receiving user input through the interactive user interface.
Description
Technical field
The utility model relates to a kind of Raman spectrometer, is specifically related to a kind of Handheld Raman spectrometer.
Background technology
Raman spectrum analysis is that a kind of powerful nondestructive material detects and authenticate technology.Traditional Raman spectrometer is bulky, and limiting them can only be applied in the laboratory environment.Recently, along with the development of semiconductor laser excitation source and CCD (charge-coupled image sensor) array spectrometer, Raman spectrometer has developed into handheld instrument, can be used for carrying out the on-site sampling analysis.The sample of some Handheld Raman spectrometers can be referring to U.S.'s patent of invention 7,524,671 of the people such as U.S.'s patent of invention 7,542,138 of the people such as Gardner and Clarke, and is incorporated by reference here.
Yet existing Handheld Raman spectrometer lacks some required critical function of site work.These functions include but are not limited to: the high intensity display screen of (i) working under all lighting conditions; (ii) easily user command and data entry mode; (iii) interactively users' guidebook carries out spectral measurement and analysis to help the user; (iv) battery life that strengthens; (v) remote control function.
The utility model content
Technical problem to be solved in the utility model provides a kind of Handheld Raman spectrometer, and it can be used for site work.
For solving the problems of the technologies described above, the technical solution of the utility model Handheld Raman spectrometer is:
Comprise: a hand-held casing; One places the laser instrument that utilizes the stable output of Volume Bragg grating (Volume Bragg Grating) in the described hand-held casing, for generation of laser beam; One Raman probe produces Raman diffused light and collects this Raman diffused light for described laser beam is outputed on the determinand; One places the spectrometer in the described hand-held casing, is used for measuring this Raman diffused light and generating Raman spectrum; One places the high intensity display screen in the described hand-held casing, is used for showing this Raman spectrum and an interactive user interface; And a multi-point touch panel that is installed on the described high intensity display screen, be used for receiving user's input by interactive user interface.
Described high intensity display screen comprises an Organic Light Emitting Diode (Organic Light Emitting Diode) display screen.
Described multi-point touch panel comprises a capacitive touch screen.
Described interactive user interface is set to respond the user has two contact points at least with described multi-point touch panel input operation.
Described interactive user interface comprises an oolhiu interactive user guide, is used to the user that help on-line is provided.
Further, comprise that also one places the wireless communication module in the described hand-held casing.
Further, comprise that also one places the bar code scanner in the described hand-held casing.
Further, comprise that also one places the imaging sensor in the described hand-held casing.
Further, comprise that also one places the alignment sensor in the described hand-held casing.
Further, also comprise a voice entry system.
The technique effect that the utility model can reach is:
The utility model is a kind of Handheld Raman spectrometer of optimizing fully for site work.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the formation block diagram of the utility model Handheld Raman spectrometer embodiment.
In the accompanying drawing, identical reference number refers to identical or functionally similar element in different views, accompanying drawing consists of the part of this instructions with following description, is used for further specifying each embodiment, with the various principle and advantages of explaining that the utility model was had.Those of skill in the art can be appreciated that, the element among the figure just shows in short and sweet mode, and needn't be fully according to scale in kind.For example, the size of some element may be exaggerated with respect to other elements among the figure, to promote the understanding to the utility model embodiment.
Need to prove before describing based on specific embodiment of the utility model, these embodiment relate generally to method step and the device element relevant with the Handheld Raman spectrometer.Thereby, device element and method step can represent with ordinary symbol in due course among the figure, only demonstrate the specific detail relevant with understanding the utility model embodiment, and do not write those to the apparent details of those of ordinary skills in order to avoid the desalination instructions.
Relative term herein, for example: the first and second, top and bottom, and similar term, just be used for an entity or action are distinguished mutually with another entity or action, must not be requirement hinting any entity or action between actual this kind relation or sequentially.Word " comprises " or any other version, it is open comprising, therefore it is the ingredient that comprises that has been listed in that process, method, object or a device that comprises a series of ingredients has more than, also may comprise other exclude or in these processes or method or object or device, be not intrinsic ingredient.Ingredient front has " one " word not get rid of a plurality of same ingredients to be included in its process, method, object or the device.
Description of reference numerals among the figure:
100 is the Handheld Raman spectrometer, and 102 is the hand-held casing,
104 is semiconductor laser, and 106 is Raman probe,
1061 is first optical lens, and 1062 is color separation filter,
1063 is second optical lens, and 1064 is high-pass filter,
1065 is the 3rd optical lens, and 107 is the ccd array spectrometer,
108 is high intensity display screen, and 109 is multi-point touch panel,
110 is high capacity rechargeable battery, and 111 is user interface,
112 is help icon, and 113 is dummy keyboard,
114 is the microphone icon, and 115 is barcode scanner,
116 is wireless communication module, and 117 is imaging sensor,
118 is alignment sensor, and 120 is CPU (central processing unit).
Embodiment
As shown in Figure 1, the utility model Handheld Raman spectrometer 100 comprises a hand-held casing 102; All optics, machinery and the electronic component of this Raman spectrometer all is installed within this hand-held casing 102 to consist of an instrument that is suitable for execute-in-place; CPU (central processing unit) (CPU) 120 is used for the operation of receives user's and this Raman spectrometer of control; All active components of Raman spectrometer 100 are by high capacity rechargeable battery 110 power supplies;
The optical element of Raman spectrometer comprises that semiconductor laser instrument 104 is as excitation source; This semiconductor laser 104 is preferably U.S.'s patent of invention 7,245,369 described output wavelengths and line width are stablized by Volume Bragg grating (Volume Bragg Grating) and are pressed narrow 785nm near infrared laser, and this patent is incorporated by reference here;
Handheld Raman spectrometer 100 comprises that also a Raman probe 106 is used for Output of laser and collects the Raman scattering signal; It can take full advantage of high spectral brightness and the spatial brightness of LASER Light Source through optimizing; Raman probe 106 comprises that first optical lens 1061 is used for collecting and collimated laser beam; Laser beam through collimation reflexes to second optical lens 1063 by color separation filter 1062; Second optical lens 1063 focuses the laser beam on the sample (not shown) with from sample excitation Raman scattering signal; High spatial brightness by the stable laser instrument 104 of Volume Bragg grating (Volume Bragg Grating) makes its laser beam can focus on very little a bit going up effectively to excite Raman scattering; Second optical lens 1063 also has larger numerical aperture effectively to collect the Raman scattering signal; The Raman scattering signal that collects behind second optical lens 1063 collimation by color separation filter 1062 with (Rayleigh) scattering of filtering Rayleigh with by the laser of sample reflection; Being arranged in color separation filter 1062 high-pass filter 1064 afterwards is used for further from Raman scattering signal filtering Rayleigh (Rayleigh) scattering; Filtered Raman scattering signal focuses on and inputs a CCD (charge-coupled image sensor) array spectrometer 107 and carry out spectral analysis through the 3rd optical lens 1065;
Handheld Raman spectrometer 100 comprises that also high intensity display screen 108 and multi-point touch panel 109 are as user interface; High intensity display screen 108 be preferably need not backlight with regard to workable Organic Light Emitting Diode (Organic Light Emitting Diode) display screen; Therefore, it shows darker black and lighter and thinner with LCDs (LCD) phase specific energy; Organic Light Emitting Diode (OLED) display screen 108 has display speed faster, wider visual angle, more accurately color rendition, outstanding contrast and higher brightness, makes it can be used for dark and bright light environments; And the low-power consumption of Organic Light Emitting Diode (OLED) display screen 108 has further prolonged the battery life of Handheld Raman spectrometer 100; Multi-point touch panel 109 is preferably capacitive touch screen; This capacitive touch screen 109 has 90 percent transmittance, compares with the transmittance of resistive touch screen 75 percent, has further improved the brightness of display screen;
The multi-touch function of capacitive touch screen 109 makes its two or more contact points that can identify user and screen surface, thereby realizes that function that some are complicated such as two finger convergent-divergents etc. are with the more interactive close friend's of construction user interface 111; For example, the upper right corner of touch display screen can be introduced one and be helped icon 112; When the user encountered problems in measuring process, he just can open help icon 112 by two finger zoom functions, should be at what is next with the form prompting user of animation or short-movie; If the user has a question to some specific function or the parameter of menu 111, he can touch doubt part in help icon 112 and the menu 111 simultaneously, to show the description of relevant function or parameter; This Instant Help is particularly useful for the field operation that can't obtain in the customer service situation; Utilize capacitive touch screen 109 can also realize other function, such as the information of the convergent-divergent of browser document tabulation, spectrum, input spectrum with browse custom menu etc.;
The size that is limited to the Handheld Raman spectrometer, touch-screen 109 can only provide limited space to be used for user instruction and data input; For addressing this problem, can adopt the dummy keyboard 113 of amplification, this dummy keyboard only shows several characters, rather than whole character set.The user is by sliding to switch shown character at dummy keyboard, and when the character that occurs wanting, the user can click this character or slip over this character to input this character at other direction; In addition, the Handheld Raman spectrometer can adopt voice entry system; By clicking microphone icon 114, can open the microphone of Raman spectrometer to receive user's spoken command; User's spoken command is compared with the familiar instruction set of spectral measurement and analysis by after identifying, and shows that the instruction list that is complementary most is for user selection; The setting of spectrometer, such as laser power, the input of the data of integral time etc. can be carried out in a similar fashion; Except voice entry system, the Handheld Raman spectrometer can be equipped with the condenser type writing pen (not shown), carries out data and literal input with assisting users by dummy keyboard or handwritten character recognizing system; In order further to reduce the burden of data typing, the Handheld Raman spectrometer has been equipped with barcode scanner 115 to read in the relevant data with the bar code sample; The Raman spectrum of sample can combine with its barcode data, to carry out Put on file;
Handheld Raman spectrometer 100 also comprises wireless communication module 116; By wireless communication module 116, Handheld Raman spectrometer 100 can be transferred to the Raman spectrum that obtains data center and analyze and compare with spectra database, to finish the evaluation to sample; This method allows that spectra database is stored in data center rather than in Raman spectrometer, thereby has saved a large amount of storage spaces; In addition, can use the remote control unit (not shown) that hand-held Raman spectrometer 100 is carried out Long-distance Control by radio communication; Remote control unit can comprise panel computer or smart mobile phone etc.; In the situation that environment is pernicious to people near containing harmful or explosive substance or sample in the sample, the user can be by the work (such as Emission Lasers, collecting Raman spectrum etc.) of remote control unit remote control Raman spectrometer; In order to monitor the state of testing sample, Handheld Raman spectrum also can be equipped to image-position sensor 117 (such as digital camera) and send images on the remote control unit with the image of collected specimens and by wireless communication module 116;
The Handheld Raman spectrometer also comprises an alignment sensor 118, such as GPS (GPS) sensor, to determine its geographic position; The geographical location information that obtains can be reported control center, thereby Raman spectrum and its geographic position of sample connected; This function is very useful for the industrial process control of adopting many Raman spectrometer monitoring manufacture processes; When detecting unusual Raman spectrum, control center can find rapidly relevant sample by alignment sensor 118;
In the preamble instructions, specific embodiment of the utility model has been described.But those of ordinary skills easily recognize, in the situation that do not break away from protection domain of the present utility model, can make some modifications and variations.Thereby it only is illustrative and be not determinate that instructions and accompanying drawing should be interpreted as, and all modification include in the scope of the utility model intention protection.All benefits of mentioning in the literary composition, advantage, issue-resolution or any element of more significant benefit, advantage, issue-resolution that may bring all can not be interpreted as the necessary or essential technical characterictic of any claim or element.Right of the present utility model is only defined by appended claims, is included in any modification of making in the application process, and is equal to claim after authorizing.
Claims (10)
1. a Handheld Raman spectrometer is characterized in that, comprising:
One hand-held casing;
One places the laser instrument that utilizes the stable output of Volume Bragg grating (Volume Bragg Grating) in the described hand-held casing, for generation of laser beam;
One Raman probe produces Raman diffused light and collects this Raman diffused light for described laser beam is outputed on the determinand;
One places the spectrometer in the described hand-held casing, is used for measuring this Raman diffused light and generating Raman spectrum;
One places the high intensity display screen in the described hand-held casing, is used for showing this Raman spectrum and an interactive user interface; And
One is installed on the multi-point touch panel on the described high intensity display screen, is used for receiving user's input by interactive user interface.
2. Handheld Raman spectrometer according to claim 1, it is characterized in that: described high intensity display screen comprises an Organic Light Emitting Diode (Organic Light Emitting Diode) display screen.
3. Handheld Raman spectrometer according to claim 1, it is characterized in that: described multi-point touch panel comprises a capacitive touch screen.
4. Handheld Raman spectrometer according to claim 1, it is characterized in that: described interactive user interface is set to respond the user has two contact points at least with described multi-point touch panel input operation.
5. Handheld Raman spectrometer according to claim 1, it is characterized in that: described interactive user interface comprises an oolhiu interactive user guide, is used to the user that help on-line is provided.
6. Handheld Raman spectrometer according to claim 1 is characterized in that: comprise that also one places the wireless communication module in the described hand-held casing.
7. Handheld Raman spectrometer according to claim 1 is characterized in that: comprise that also one places the bar code scanner in the described hand-held casing.
8. Handheld Raman spectrometer according to claim 1 is characterized in that: comprise that also one places the imaging sensor in the described hand-held casing.
9. Handheld Raman spectrometer according to claim 1 is characterized in that: comprise that also one places the alignment sensor in the described hand-held casing.
10. Handheld Raman spectrometer according to claim 1 is characterized in that: also comprise a voice entry system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220293942XU CN202661171U (en) | 2012-06-21 | 2012-06-21 | Handheld raman spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220293942XU CN202661171U (en) | 2012-06-21 | 2012-06-21 | Handheld raman spectrometer |
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| Publication Number | Publication Date |
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| CN202661171U true CN202661171U (en) | 2013-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220293942XU Expired - Fee Related CN202661171U (en) | 2012-06-21 | 2012-06-21 | Handheld raman spectrometer |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308170A (en) * | 2013-07-03 | 2013-09-18 | 河北伊诺光学科技有限公司 | Handheld Raman spectrum analyzer |
| CN104007097A (en) * | 2014-04-23 | 2014-08-27 | 厦门大学 | Raman spectrometer in wireless interconnection with bluetooth intelligent terminal equipment |
| CN104198462A (en) * | 2014-09-11 | 2014-12-10 | 中国科学院重庆绿色智能技术研究院 | Raman spectrometer with positioning function |
| CN104458700A (en) * | 2014-12-11 | 2015-03-25 | 成都鼎智汇科技有限公司 | Portable chemical composition remote analysis device based on Raman spectrum |
| CN105444883A (en) * | 2015-12-22 | 2016-03-30 | 武汉麦视威光电科技有限公司 | Imaging spectrometer based on liquid crystal tunable optical filter and full spectrum range automatic acquiring method |
| CN108613964A (en) * | 2018-06-12 | 2018-10-02 | 柯志升 | A kind of Gemstone Identification Portable Raman spectrometer |
| CN108693163A (en) * | 2018-05-21 | 2018-10-23 | 公安部第研究所 | A kind of integrated identity card checking instrument of Handheld Raman |
| CN108732154A (en) * | 2017-04-25 | 2018-11-02 | 上海星必光电科技有限公司 | handheld Raman spectrometer |
| CN108896532A (en) * | 2018-07-26 | 2018-11-27 | 黎明职业大学 | A kind of hand-held displacement difference Raman spectrometer |
| CN110213509A (en) * | 2019-05-27 | 2019-09-06 | 浙江工业大学 | A kind of CCD Adaptive Integral time and frequency spectrum visualization system |
-
2012
- 2012-06-21 CN CN201220293942XU patent/CN202661171U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308170A (en) * | 2013-07-03 | 2013-09-18 | 河北伊诺光学科技有限公司 | Handheld Raman spectrum analyzer |
| CN103308170B (en) * | 2013-07-03 | 2015-04-15 | 河北伊诺光学科技有限公司 | Handheld Raman spectrum analyzer |
| CN104007097A (en) * | 2014-04-23 | 2014-08-27 | 厦门大学 | Raman spectrometer in wireless interconnection with bluetooth intelligent terminal equipment |
| CN104198462A (en) * | 2014-09-11 | 2014-12-10 | 中国科学院重庆绿色智能技术研究院 | Raman spectrometer with positioning function |
| CN104458700A (en) * | 2014-12-11 | 2015-03-25 | 成都鼎智汇科技有限公司 | Portable chemical composition remote analysis device based on Raman spectrum |
| CN105444883A (en) * | 2015-12-22 | 2016-03-30 | 武汉麦视威光电科技有限公司 | Imaging spectrometer based on liquid crystal tunable optical filter and full spectrum range automatic acquiring method |
| CN108732154A (en) * | 2017-04-25 | 2018-11-02 | 上海星必光电科技有限公司 | handheld Raman spectrometer |
| CN108693163A (en) * | 2018-05-21 | 2018-10-23 | 公安部第研究所 | A kind of integrated identity card checking instrument of Handheld Raman |
| CN108613964A (en) * | 2018-06-12 | 2018-10-02 | 柯志升 | A kind of Gemstone Identification Portable Raman spectrometer |
| CN108896532A (en) * | 2018-07-26 | 2018-11-27 | 黎明职业大学 | A kind of hand-held displacement difference Raman spectrometer |
| CN110213509A (en) * | 2019-05-27 | 2019-09-06 | 浙江工业大学 | A kind of CCD Adaptive Integral time and frequency spectrum visualization system |
| CN110213509B (en) * | 2019-05-27 | 2021-05-18 | 浙江工业大学 | CCD self-adaptive integration time and frequency spectrum visualization system |
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