CN208672516U - A kind of spectrometer - Google Patents
A kind of spectrometer Download PDFInfo
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- CN208672516U CN208672516U CN201821328213.7U CN201821328213U CN208672516U CN 208672516 U CN208672516 U CN 208672516U CN 201821328213 U CN201821328213 U CN 201821328213U CN 208672516 U CN208672516 U CN 208672516U
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- Prior art keywords
- analyzer
- collector
- optical signal
- communication interface
- detection result
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Abstract
The utility model provides a kind of spectrometer, wherein includes: collector and analyzer；Collector and analyzer are separated from each other, and collector includes the first communication interface for being communicatively coupled with analyzer, and analyzer includes the second communication interface for being communicatively coupled with collector；Collector for emitting the first optical signal to object under test, and receives the first optical signal and reaches the second optical signal being reflected back after object under test；Second optical signal is converted into detection data, and detection data is sent to by analyzer by the first communication interface；Detection data and preset reference value are compared for receiving detection data by the second communication interface, obtain detection result by analyzer.Spectrometer provided by the utility model is convenient for carrying when needing carry out operation using spectrometer outdoors in order to user by being provided separately collector and analyzer.
Description
Technical field
The utility model relates to optical radiation measurement technical fields, more particularly, to a kind of spectrometer.
Background technique
Now, spectrometer application is very wide, examines in agricultural, astronomy, automobile, biology, chemistry, plated film, Chromaticity metering, environment
Survey, thin film industry, food, printing, papermaking, semi-conductor industry, composition detection, color mixing and matching, fluorescence measurement, oxygen concentration
It is applied in the fields such as sensor.Light is detected to object emission to be measured using spectrometer, and receives object table to be measured
The reflected light in face is developed by spectrometer to the crawl of optical information, with photographic negative, or computerized automatic display numerical value
Instrument shows and analyzes, to predict the component and composition mechanism in object.
Currently, the spectrometer in market is generally all integrated with acquisition information, analysis information, storage information and storage analysis
The functions such as a result, that is, need to integrate more module or component realizes above-mentioned function, therefore, the volume of spectrometer is logical
It often can be bigger.When needing to carry spectrometer and going to outdoor (such as: geological exploration, archaeology) progress operation, spectrometer body
Product is larger, it has not been convenient to carry.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of spectrometer, to solve to lead because spectrometer volume is larger
It applies family problem inconvenient to carry.
In a first aspect, the utility model embodiment provides a kind of spectrometer, wherein include: collector and analyzer；Its
In, the collector and the analyzer are separated from each other, and the collector includes for being communicatively coupled with the analyzer
The first communication interface, the analyzer includes the second communication interface for being communicatively coupled with the collector；
The collector for emitting the first optical signal to object under test, and receives described in the first optical signal arrival
The second optical signal being reflected back after object under test；Second optical signal is converted into detection data, and passes through described first
The detection data is sent to the analyzer by communication interface；
The analyzer, for receiving the detection data by second communication interface, by the detection data and
Preset reference value compares, and obtains detection result.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, first communication interface includes at least one of wireline interface, antenna, and second communication interface includes wired connects
At least one of mouth, antenna；
The wireline interface in wireline interface and second communication interface in first communication interface, for described
Collector and the analyzer carry out wire communication；
The antenna in antenna and second communication interface in first communication interface, for the collector and
The analyzer carries out wireless communication.
With reference to first aspect or the first possible embodiment of first aspect, the utility model embodiment provide
The possible embodiment of second of one side, wherein the collector further includes transmitting module, and the transmitting module includes hair
Light light pipe crosses optical filter and collimator；Wherein, the luminous light pipe with it is described cross optical filter connect, it is described cross optical filter and
The collimator connection；
The luminous light pipe crosses optical filter to described for generating third optical signal, and by the third optical signal launch；
It is described to cross optical filter, for the third optical signal received to be converted into the 4th optical signal, and by institute
The 4th optical signal transmission is stated to the collimator；
The collimator for the 4th optical signal received to be integrated into first optical signal, and is transmitted to
Object under test.
With reference to first aspect or the first possible embodiment of first aspect, the utility model embodiment provide
The third possible embodiment of one side, wherein the collector further includes detector and first memory；The transmitting
Module is connect with the detector, and the detector is connect with the first memory；
The detector reaches the second light being reflected back after the object under test for detecting first optical signal
Second optical signal is converted into the detection data by signal；The detection data is transmitted to the first memory,
And/or pass through first communications interface transmission to the analyzer；
The first memory, for receiving and storing the detection data.
The possible embodiment of second with reference to first aspect, the utility model embodiment provide the of first aspect
Four kinds of possible embodiments, wherein the collector further includes control switch；The control switch and the transmitting module connect
It connects；
The control switch is in starting working condition or stop working state for controlling the transmitting module.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, the analyzer includes processing module, and the processing module includes contrast device and processor；Wherein, the contrast device and institute
State processing module connection；
The contrast device, for receiving the detection data of the collector transmission by second communication interface,
The detection data and preset reference value are compared, obtain detection result, and the detection result is transmitted to described
Processor；
The processor, for controlling the working condition of the analyzer according to the detection result.
The 5th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Six kinds of possible embodiments, wherein the analyzer further includes second memory, the processor and the second memory
Connection；
The processor is also used to the received detection result being transmitted to the second memory；
The second memory, for receiving and storing the detection result.
With reference to first aspect or the 5th kind of possible embodiment of first aspect, the utility model embodiment provide
7th kind of possible embodiment of one side, wherein the analyzer, being also used to will be described by second communication interface
Detection result is transmitted to the collector.
The 7th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Eight kinds of possible embodiments, wherein the collector further includes control unit, display screen；Described control unit is shown with described
Display screen connection；
Described control unit, for controlling when determination receives the detection result by first communication interface
The display screen shows the detection result.
The 7th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Nine kinds of possible embodiments, wherein the collector further includes control unit, alarm, described control unit and the report
Alert device connection；
Described control unit issues alarm signal for when detecting the detection result exception, controlling the alarm
Number.
A kind of spectrometer provided by the embodiment of the utility model, and needs to integrate in the prior art more module or first device
Part realizes that the spectrometer of the functions such as acquisition information, analysis information, storage information and storage analysis result is compared, the utility model
The spectrometer collection device and analyzer that embodiment provides are separated from each other, first communication interface of the collector based on collector, analysis
The second communication interface and analyzer of device communicate to connect；Collector emits the first optical signal to object under test, and receives the first light
Signal reaches the second optical signal being reflected back after object under test；Second optical signal is converted into detection data, and passes through first
Detection data is sent to analyzer by communication interface；Analyzer receives detection data by the second communication interface, by detection data
It is compared with preset reference value, obtains detection result.The utility model embodiment by by collector and analyzer each other
Separately positioned, user can according to need at least one for carrying collector and analyzer, such as: needing spectrometer to carry out family
When outer operation, can carrying collector carry out data acquisition, so as to solve to cause user to take because spectrometer volume is larger
With inconvenient problem.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows a kind of structural schematic diagram of spectrometer provided by the utility model embodiment；
Fig. 2 shows a kind of structural schematic diagrams of the collector of spectrometer provided by the utility model embodiment；
Fig. 3 shows a kind of structural schematic diagram of the analyzer of spectrometer provided by the utility model embodiment；
Fig. 4 shows the operation schematic diagram of transmitting module provided by the utility model embodiment.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Usually described in attached drawing here
It can arrange and design with a variety of different configurations with the component of the utility model embodiment shown.Therefore, below to
The detailed description of the embodiments of the present invention provided in attached drawing is not intended to limit the model of claimed invention
It encloses, but is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, is fallen within the protection scope of the utility model.
Acquisition information, analysis letter are realized in view of spectrometer in the prior art needs to integrate more module or component
The functions such as breath, storage information and storage analysis result, it is larger so as to cause spectrometer volume, under application scenes, example
Under the scene for needing to carry out operation outdoors using spectrometer such as user, user is not easy to using the biggish spectrometer of volume and is taken
Band.Based on this, the utility model embodiment provides a kind of spectrometer, is described below by embodiment.
As shown in Figure 1, obtaining structural schematic diagram for spectrometer provided by the embodiment of the utility model, wherein include: collector
11 and analyzer 12；Wherein, collector 11 and analyzer 12 are separated from each other, and collector 11 includes for being led to analyzer 12
Believe the first communication interface 111 of connection, analyzer 12 includes the second communication interface for being communicatively coupled with collector 11
121；
Collector 11, for object under test emit the first optical signal, and receive the first optical signal reach object under test it
The second optical signal that back reflection returns；Second optical signal is converted into detection data, and number will be detected by the first communication interface 111
According to being sent to analyzer 12；
Analyzer 12, for receiving detection data by the second communication interface 121, by detection data and preset reference value
It compares, obtains detection result.
Here, collector 11 and analyzer 12 are separated from each other, since collector 11 includes the first communication interface 111,
Analyzer 12 includes the second communication interface 121, therefore collector 11 and analyzer 12 can pass through the first communication interface 111 and the
Two communication interfaces 121 are communicatively coupled.Wherein, using spectrometer carry out operation outdoors if necessary, and do not need and
When showing result, user can carrying collector 11 go the information of acquisition object under test, after the completion of acquisition taking back with point
Parser 12 is communicatively coupled, and the detection result that analyzer 12 obtains is obtained, in this way, solving because spectrometer volume is greatly to user
Bring problem inconvenient to carry.
Specifically, collector 11 can emit the first optical signal to object under test when carrying out operation using spectrometer, and
It receives the first optical signal and reaches the second optical signal being reflected back after object under test；Second optical signal is converted into detection data,
And detection data is sent to by analyzer 12 by the first communication interface 111；Analyzer 12 is received by the second communication interface 121
Detection data and preset reference value are compared, obtain detection result by detection data.It should be noted that due to acquisition
Device 11 and analyzer 12 are separated from each other, therefore the communication process of above-mentioned collector 11 and analyzer 12 can be real-time perfoming
, it may not be real-time perfoming.
Here, collector 11 can be led to analyzer 12 by the first communication interface 111 and the second communication interface 121
Letter connection, specifically, the first communication interface 111 includes at least one in wireline interface 1111, antenna 1112 in conjunction with Fig. 2 and Fig. 3
Kind, the second communication interface 121 includes at least one of wireline interface 1211, antenna 1212；
The wireline interface 1211 in wireline interface 1111 and the second communication interface 121 in first communication interface 111 is used
Wire communication is carried out in collector 11 and analyzer 12；
The antenna 1212 in antenna 1112 and the second communication interface 121 in first communication interface 111 is used for collector
11 and analyzer 12 carry out wireless communication.
When the first communication interface 111 include wireline interface 1111, and the second communication interface 121 include wireline interface 1211
When, collector 11 and analyzer 12 can carry out wire communication by wireline interface 1111 and wireline interface 1211.Wherein, wired
Interface 1111 and wireline interface 1211 are mutually matched, such as wireline interface 1111 and wireline interface 1211 can be RS485
Interface is communicated to connect the first communication interface 111 and the second communication interface 121 by RS485 bus.
When the first communication interface 111 includes antenna 1112, and the second communication interface 121 includes antenna 1212, can make
Collector 11 and analyzer 12 can be carried out wireless communication by antenna 1112 and antenna 1212.
Wherein, wireline interface and antenna can be arranged in collector 11 and analyzer 12 simultaneously, and user, which can according to need, to be made
Collector 11 and analyzer 12 are communicated at least one.
As shown in Fig. 2, collector 11 further includes transmitting module 112, transmitting module 112 includes shine light pipe 1121, filtering
Mating plate 1122 and collimator 1123；Wherein, the light pipe 1121 that shines is connect with optical filter 1122 is crossed, and crosses optical filter 1122 and collimation
Device 1123 connects.
Shine light pipe 1121, for generating third optical signal, and by third optical signal launch to crossing optical filter 1122；
Optical filter 1122 is crossed, the third optical signal for will receive is converted into the 4th optical signal, and by the 4th optical signal
It is transmitted to collimator 1123；
Collimator 1123, the 4th optical signal for that will receive is integrated into the first optical signal, and is transmitted to object under test.
Here, luminous light pipe 1121 provided by the embodiment of the utility model is believed by generating third light using current or voltage
Number, and the third optical signal is invisible rays light (such as x-ray, infrared-ray, ultraviolet light and low-light ray).
As shown in figure 4, being the operation schematic diagram of transmitting module 112, specifically, the light pipe 1121 that shines sends out third optical signal
It was incident upon optical filter 1122, optical filter 1122 is crossed by sightless third optical signal and transforms into visible 4th optical signal, and
By the 4th optical signal transmission to collimator 1123.Collimator 1123 integrates the 4th discrete optical signal, is formed as first
Optical signal, and by the first optical signal launch to object under test.
As shown in Fig. 2, above-mentioned collector 11 further includes detector 113 and first memory 114；Transmitting module 112 and spy
It surveys device 113 to connect, detector 113 is connect with first memory 114；
Detector 113 reaches the second optical signal for being reflected back after object under test for detecting the first optical signal, by the
Two optical signals are converted into detection data；Detection data is transmitted to first memory 114, and/or, pass through the first communication interface
111 are transmitted to analyzer 12；
First memory 114, for receiving and storing detection data.
Here, the first optical signal launch to object under test is blocked through object under test and will reflect back into carrying by collimator 1123
There is the second optical signal of object information to be measured.The detector 113 that collector 11 in the utility model embodiment includes will detect
Reflected second optical signal of object under test, and the second optical signal is converted into detection data.
Detection data can be directly transferred in the first memory 114 that collector 11 includes by detector 113, and first deposits
Reservoir 114 stores the detection data received；Detection data can also be led to by the first communication interface 111 and second
Letter interface 121 is transmitted to analyzer 12；It can also carry out above two transmission simultaneously as needed.
As shown in Fig. 2, collector 11 further includes control switch 115；Control switch 115 is connect with transmitting module 112；
Control switch 115 is in starting working condition or stop working state for controlling transmitting module 112.
Here, control switch 115 can be trigger switch, and switch button is such as arranged, and user can be by pressing lower button, control
Transmitting module 112 processed starts working condition, i.e. control spectrometer is started to work, correspondingly, lower button can also be pressed again, controls
112 stop working state of transmitting module, that is, control spectrometer stop working.
Some other function button can also be arranged in the utility model embodiment, convenient for the setting and control to collector 11
System operation.
As shown in figure 3, the analyzer 12 of spectrometer provided by the embodiment of the utility model includes processing module, processing module
Including contrast device 122 and processor 123；Wherein, contrast device 122 is connect with processing module；
Contrast device 122 will detect number for receiving the detection data that collector 11 transmits by the second communication interface 121
It is compared according to preset reference value, obtains detection result, and detection result is transmitted to processor 123；
Processor 123, for the working condition according to detection result control analyzer 12.
Here, the processor 123 that analyzer 12 includes receives the detection that collector 11 transmits by the second communication interface 121
Data compare detection data and preset reference value, obtain detection result, and detection result is transmitted to processor
123；Processor 123 is by the working condition of detection result control analyzer 12 based on the received.Such as: when processor 123 receives
When the detection result arrived is the constituent of object under test, if in constituent when dangerous ingredient, sending alarm signal
To controller 125, controller can control analyzer 12 and stop working.
Wherein, preset reference value is the radiation spectrum of each element, to compare with detection data, to obtain spy
It surveys as a result, result of that probe for example can be the constituent of object under test.
As shown in figure 3, the analyzer 12 of spectrometer provided by the embodiment of the utility model further includes second memory 124,
Processor 123 connect 124 with second memory；
Specifically, received detection result is transmitted to second memory 124 by processor 123, second memory 124 is received
The detection result that processor 123 transmits, and storage detection result.
Analyzer 12 in spectrometer provided by the embodiment of the utility model can also will be visited by the second communication interface 121
It surveys result and is transmitted to collector 11.
As shown in Fig. 2, collector 11 further includes control unit 116, display screen 117；Control unit 116 and display screen 117
Connection；
Control unit 116, for determining that control is aobvious when receiving detection result by first communication interface 111
Display screen 117 shows detection result.
Here, the control unit 116 in collector 11 determines that the first communication interface 111 receives the spy of the transmission of analyzer 12
After surveying result, control unit 116 can according to need to control whether display screen 117 shows detection result.It such as can control aobvious
Display screen 117 shows detection result so as to user's viewing, naturally it is also possible to control display screen 117 and not show detection result.
As shown in Fig. 2, collector 11 further includes control unit 116, alarm 118, control unit 116 and alarm 118
Connection；
Control unit 116, for when detecting the detection result exception, control alarm 118 to issue alarm signal.
Here, control unit 116 receive analyzer 12 transmission detection result after and detected, if testing result is
Abnormal (such as detecting the constituent of object under test containing the one or more of harmful human body health), then controller will generate
Control instruction, control alarm 118 issues alarm signal (can be LED light flashing or buzzer whistle etc.), to remind user
Avoid the injury by object under test.
Wherein, when collector 11 is used alone, the electricity of collector 11 is can be monitored in real time in control unit 116, when adopting
When the not enough power supply of storage 11, control unit 116 can control alarm 118 and issue alarm signal, to prompt the electricity of collector
Amount is insufficient.
The collector 11 of spectrometer provided by the embodiment of the utility model further includes radiating module 119, and radiating module 119 wraps
Radiator 1191, temperature sensor 1192 are included, the temperature threshold that collector 11 can be born is preset in control unit 116
Value, and by the temperature of the detection collector 11 of temperature sensor 1192, the temperature and preset temperature of the collector 11 that will test
Degree threshold value compares, if the temperature of collector 11 is more than preset temperature threshold, control unit 116 controls radiator
1191 startings, to reduce the temperature of collector 11, it is ensured that the safety of collector 11.
The analyzer 12 of spectrometer provided by the embodiment of the utility model further includes power supply device 125, is mentioned for analyzer 12
Power supply source, and the power supply device can be dismantled, and lead to the case where stopping working to avoid not enough power supply.
The analyzer 12 of spectrometer further includes controller 126, can according to the working condition of each functional module of analyzer 12,
Determine whether analyzer 12 needs to restart, if so, control analyzer 12 restarts, to avoid analyzer 12 because for a long time
In running order bring operation is slow.
The analyzer 12 of spectrometer further includes communication module 127, for example including universal serial bus (Universal
Serial Bus, USB) interface, detection result can be sent to by spectrometer server end by the communication module 127, serviced
Device end may store the received detection result, can also analyze the detection result received, and assist control spectrum
Instrument.
The analyzer 12 of spectrometer further includes locating module 129, and locating module can recorde the location information of analyzer 12,
And store the location information of record to second memory 124, location information is matched with detection result in order to subsequent,
And then carry out follow-up work.For example, detection result location information corresponding with result of that probe can be recorded simultaneously,
When searching the location of certain element or substance using detection result, can be looked for quickly according to the corresponding location information of detection result
To the location.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of spectrometer characterized by comprising collector and analyzer；Wherein, the collector and the analyzer that
This separation, the collector includes the first communication interface for being communicatively coupled with the analyzer, the analyzer packet
Include the second communication interface for being communicatively coupled with the collector；
The collector, for emitting the first optical signal to object under test, and it is described to be measured to receive the first optical signal arrival
The second optical signal being reflected back after object；Second optical signal is converted into detection data, and is communicated by described first
The detection data is sent to the analyzer by interface；
The analyzer by the detection data and is preset for receiving the detection data by second communication interface
Reference value compare, obtain detection result.
2. spectrometer according to claim 1, which is characterized in that first communication interface includes wireline interface, antenna
At least one of, second communication interface includes at least one of wireline interface, antenna；
The wireline interface in wireline interface and second communication interface in first communication interface is used for the acquisition
Device and the analyzer carry out wire communication；
The antenna in antenna and second communication interface in first communication interface, for the collector and described
Analyzer carries out wireless communication.
3. spectrometer according to claim 1 or 2, which is characterized in that the collector further includes transmitting module, the hair
Module is penetrated to include luminous light pipe, cross optical filter and collimator；Wherein, the luminous light pipe is connect with the optical filter of crossing, institute
Optical filter was stated to connect with the collimator；
The luminous light pipe crosses optical filter to described for generating third optical signal, and by the third optical signal launch；
It is described to cross optical filter, for the third optical signal received to be converted into the 4th optical signal, and by the 4th light
Signal is transmitted to the collimator；
The collimator for the 4th optical signal received to be integrated into first optical signal, and is transmitted to be measured
Object.
4. spectrometer according to claim 3, which is characterized in that the collector further includes detector and the first storage
Device；The transmitting module is connect with the detector, and the detector is connect with the first memory；
The detector reaches the second light being reflected back after object under test letter for detecting first optical signal
Number, second optical signal is converted into the detection data；The detection data is transmitted to the first memory, and/
Or, passing through first communications interface transmission to the analyzer；
The first memory, for receiving and storing the detection data.
5. spectrometer according to claim 3, which is characterized in that the collector further includes control switch；The control
Switch is connect with the transmitting module；
The control switch is in starting working condition or stop working state for controlling the transmitting module.
6. spectrometer according to claim 1, which is characterized in that the analyzer includes processing module, the processing mould
Block includes contrast device and processor；Wherein, the contrast device is connect with the processing module；
The contrast device, for receiving the detection data of the collector transmission by second communication interface, by institute
It states detection data to compare with preset reference value, obtains detection result, and the detection result is transmitted to the processing
Device；
The processor, for controlling the working condition of the analyzer according to the detection result.
7. spectrometer according to claim 6, which is characterized in that the analyzer further includes second memory, the place
Reason device is connect with the second memory；
The processor is also used to the received detection result being transmitted to the second memory；
The second memory, for receiving and storing the detection result.
8. spectrometer according to claim 1 or 6, which is characterized in that the analyzer is also used to logical by described second
Believe that the detection result is transmitted to the collector by interface.
9. spectrometer according to claim 8, which is characterized in that the collector further includes control unit, display screen；Institute
Control unit is stated to connect with the display screen；
Described control unit, for determine the detection result is received by first communication interface when, described in control
Display screen shows the detection result.
10. spectrometer according to claim 8, which is characterized in that the collector further includes control unit, alarm,
Described control unit is connect with the alarm；
Described control unit issues alarm signal for when detecting the detection result exception, controlling the alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328213.7U CN208672516U (en) | 2018-08-16 | 2018-08-16 | A kind of spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328213.7U CN208672516U (en) | 2018-08-16 | 2018-08-16 | A kind of spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208672516U true CN208672516U (en) | 2019-03-29 |
Family
ID=65837074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821328213.7U Expired - Fee Related CN208672516U (en) | 2018-08-16 | 2018-08-16 | A kind of spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208672516U (en) |
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2018
- 2018-08-16 CN CN201821328213.7U patent/CN208672516U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
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