CN108254398A - Plug-in type coal quality rapid measurement device - Google Patents
Plug-in type coal quality rapid measurement device Download PDFInfo
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- CN108254398A CN108254398A CN201611223526.1A CN201611223526A CN108254398A CN 108254398 A CN108254398 A CN 108254398A CN 201611223526 A CN201611223526 A CN 201611223526A CN 108254398 A CN108254398 A CN 108254398A
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- 239000003245 coal Substances 0.000 title claims abstract description 97
- 238000005259 measurement Methods 0.000 title claims abstract description 34
- 238000001228 spectrum Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 206010037660 Pyrexia Diseases 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052790 beryllium Inorganic materials 0.000 claims description 3
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical group [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 14
- 230000002285 radioactive effect Effects 0.000 abstract description 12
- 230000005251 gamma ray Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 241000549548 Fraxinus uhdei Species 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004846 x-ray emission Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/05—Investigating materials by wave or particle radiation by diffraction, scatter or reflection
- G01N2223/052—Investigating materials by wave or particle radiation by diffraction, scatter or reflection reflection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/10—Different kinds of radiation or particles
- G01N2223/101—Different kinds of radiation or particles electromagnetic radiation
- G01N2223/1016—X-ray
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/617—Specific applications or type of materials ash in coal
Abstract
The present invention proposes a kind of plug-in type coal quality rapid measurement device, including：Housing, one end of housing have window, and one end of housing is inserted into coal to be measured；X-ray emitter, X-ray emitter are located in housing, for emitting X ray to coal to be measured by window when opening；X-ray detector, X-ray detector are located in housing, with the X ray by window reception after coal to be measured reflection；Signal processor, signal processor are arranged in housing, and are connected with X-ray detector, with the power spectrum and intensity of the X ray after being reflected according to the X ray after reflection, and obtain ash content and the calorific value of coal to be measured according to power spectrum and intensity.The present invention substitutes radioactive source using X ray, can safely and effectively carry out the ash content detection of coal under the conditions of complicated coal quality, and detection result accuracy is high.
Description
Technical field
The present invention relates to coal detection technique field, more particularly to a kind of plug-in type coal quality rapid measurement device.
Background technology
Ash content of coal and the quick detection of calorific value have many need in links such as the productions, use, transaction of coal
It asks, the type of coal quality rapid detection apparatus is relatively more at present.Coal quality rapid detection apparatus is distinguished according to occupation mode, is mainly had
Following several forms：(1) the on-line checking instrument on the main belt of defeated coal；(2) it is quick on sampling belt lace
Detecting instrument；(3) rapid detection apparatus of off-line scan formula；(4) plug-in type coal quality fast detector.
Plug-in type coal quality fast detector is compared with the coal quality on-line detector installed on belt, in some occasions
Using more convenient, such as measure dump or the contained pit ash of train, automobile and calorific value.Existing plug-in type coal quality is quickly surveyed
Amount device mainly has 2 classes：When hand-held, another kind of is the large-scale plug-in type measuring device of dynamic driving.Both
It is to export gamma ray using radioactive source, the intensity of the residual ray after being acted on by detection gamma ray with coal is produced coal to calculate
Prime number evidence, i.e. ash content and calorific value.
Handheld instrument uses single low-energy gamma ray irradiation source, because low-energy gamma ray is sensitive to ash content of coal,
And low-energy gamma ray easily shields, and the weight of instrument entire in this way is unlikely to weigh very much and influence portability, usually using Am-
241 radioactive sources.The large-scale plug-in type coal quality measuring device of dynamic driving is usually combined with automobile or train sampling device, can be inserted
Enter and measure ash content of coal to the inside of automobile or the contained coal of train.Single low-energy gamma ray may be used in this measurement form
Radioactive source measures coal using gamma ray reflection mode；Energy in a low-energy gamma ray irradiation source and one can also be used
Gamma-ray emission source measures coal using dual energy gamma ray transmissive mode.
Both plug-in type coal property test equipment all using radioactive source, there are problem, especially hand-held put by safety
The source of penetrating is easily lost, and is difficult to ensure safely, and related radioactive source departments of examination and approval notice this problem, very stringent in examination ＆ approval.Separately
It is outer that the plug-in type instrument of ash content of coal is directly measured using naturally radioactive in coal also without using radioactive source, it is such to insert
Enter in formula Ash analyser only with gamma ray recipient, without ray emission part, relatively safety, but by using the coal to be influenced
Larger, user's requirement is often not achieved in the measurement result of this quasi-instrument.
Invention content
The present invention is directed at least solve one of above-mentioned technical problem.
For this purpose, it is an object of the invention to propose a kind of plug-in type coal quality rapid measurement device, which is replaced using X ray
For radioactive source, the ash content detection of coal under the conditions of complicated coal quality can be safely and effectively carried out, and detection result accuracy is high.
To achieve these goals, embodiment of the invention discloses that a kind of plug-in type coal quality rapid measurement device, including：
Housing, one end of the housing have window, and one end of the housing is inserted into coal to be measured；X-ray emitter, the X are penetrated
Line transmitter is located in the housing, for emitting X ray to the coal to be measured by the window when opening；X ray
Detector, the X-ray detector are located in the housing, with by the window reception after the coal to be measured reflection
X ray；Signal processor, the signal processor are arranged in the housing, and are connected with the X-ray detector, with
The power spectrum and intensity of X ray after the reflection are obtained, and obtain according to the power spectrum and intensity according to the X ray after the reflection
Ash content and calorific value to the coal to be measured.
In addition, plug-in type coal quality rapid measurement device according to the above embodiment of the present invention can also be with following additional
Technical characteristic：
In some instances, it further includes：Control device, the control device are connected with the X-ray emitter, with control
The energy and intensity of X ray that the opening and closing of the X-ray emitter and the control X-ray emitter are sent out.
In some instances, it further includes：Environment light detecting sensors, the environment light detecting sensors are arranged on the shell
On body, and it is connected with the control device, when the light signal strength that the environment light detecting sensors detects is strong less than default
When spending, enabled instruction is sent to the control device, the control device controls the X-ray emission according to the enabled instruction
Device is opened.
In some instances, it further includes：First and second handles, first and second handle are symmetricly set on the shell
The both sides of the body other end.
In some instances, it further includes：Power module, the power module respectively with the X-ray emitter, X ray
Detector, signal processor and control device are connected, with to the X-ray emitter, X-ray detector, signal processor and
Control device is powered.
In some instances, it further includes：Driving device, the driving device are connected with the housing, to drive the shell
Body is inserted into the coal to be measured.
In some instances, which is characterized in that the housing is configured to closed tubular structure, and the window, which is arranged on, to be faced
One end of the nearly closed tubular structure, the material of the window is beryllium or aluminium.
In some instances, it further includes：Display control device, the display control device are connected with the signal processor, with display
The ash content of the coal to be measured and calorific value, and carry out the setting of relevant parameter.
In some instances, the signal processor includes：Wireless communication apparatus, the wireless communication apparatus are shown with described
Control device is communicated, to transmit ash content and the calorific value of the coal to be measured to the display control device.
In some instances, the display control device includes：Smart mobile phone, tablet computer and/or PC.
Plug-in type coal quality rapid measurement device according to embodiments of the present invention, has the following advantages that：1st, without using radioactive source,
It is safer, it needs not worry about radioactive source loss, is also paid without the expense of radioactivity recovery processing, i.e., it is at low cost；2nd, X ray
Transmitter emits the X ray of Continuous Energy, can utilize the X-ray intensity in multiple and different energy sections, carry out ash content calculating, with
Existing coal property test instrument compares, and can obtain more accurate measurement as a result, and adapting to more complicated coal quality Coal Under
The ash content detection of charcoal, i.e., easy to operation and strong applicability.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Significantly and it is readily appreciated that, wherein：
Fig. 1 is the structure diagram of plug-in type coal quality rapid measurement device according to embodiments of the present invention；
Fig. 2 is the structure diagram of plug-in type coal quality rapid measurement device according to an embodiment of the invention；
Fig. 3 is the structure diagram of plug-in type coal quality rapid measurement device in accordance with another embodiment of the present invention；
Fig. 4 is the structure diagram according to the plug-in type coal quality rapid measurement device of another embodiment of the invention；And
Fig. 5 is the structure diagram according to the plug-in type coal quality rapid measurement device of further embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint are opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Plug-in type coal quality rapid measurement device according to embodiments of the present invention is described below in conjunction with attached drawing.
Fig. 1 is the structure diagram of plug-in type coal quality rapid measurement device according to an embodiment of the invention.Such as Fig. 1 institutes
Show, which includes：Housing 9, X-ray emitter 5, X-ray detector 4 and signal processing
Device 6.
Wherein, with reference to shown in Fig. 2, one end of housing 9 has window 3, and one end of housing 9 is inserted into coal to be measured.At this
In one embodiment of invention, with reference to shown in Fig. 2-5, housing 9 is for example configured to closed tubular structure, and window 3, which is arranged on, to be faced
One end of nearly closed tubular structure.More specifically, the material of window 3 is, for example, beryllium or aluminium.
X-ray emitter 5 (such as X-ray tube) is in housing 9, for being sent out when opening by window 3 to coal to be measured
Penetrate X ray 2.
X-ray detector 4 is located in housing 9, to receive the X ray 1 after coal to be measured reflection by window 3.
Signal processor 6 is arranged in housing 9, and is connected with X-ray detector 4, to be obtained according to the X ray 1 after reflection
The power spectrum and intensity of X ray 1 after to reflection, and ash content and the calorific value of coal to be measured are obtained according to the power spectrum and intensity.
With reference to Fig. 2, that is to say, that plug-in type coal quality rapid measurement device 100 includes a closed adjacent one end band window
Mouthfuls 3 tubular shell 9 is provided with X-ray emitter 5, X-ray detector 4 and signal processor 6 in housing 9.Tubular shell 9
One end with window 3 is inserted into coal, and the X ray 2 that X-ray emitter 5 emits is shone by the window 3 of tubular shell 9
It is mapped on tested coal, the X ray 1 being reflected back is measured by window 3 by X-ray detector 4, and signal processor 6 is handled by X
The X ray 1 that ray detector 4 measures, and the power spectrum and intensity of X ray 1 are obtained, and then calculate tested pit ash and fever
Amount.
Further, in one embodiment of the invention, which further includes：Control
Device (not shown) processed.Control device is connected with X-ray emitter 5, to control the opening and closing of X-ray emitter 5,
And the energy and intensity of X ray 2 that control X-ray emitter 5 is sent out.
It in specific example, is for example also set up with reference to shown in Fig. 2, inside housing 9 there are one supporting mechanism 7, inside housing 9
X-ray emitter 5, X-ray detector 4, signal processor 6 and control device etc. can be fixed on supporting mechanism 7, with
Ensure the stability of each component.
Further, in one embodiment of the invention, with reference to shown in Fig. 3, the plug-in type coal quality rapid measurement device
100 further include：Environment light detecting sensors 14.Environment light detecting sensors 14 is arranged on housing 9, and with control device phase
Even, it when the light signal strength that environment light detecting sensors 14 detects is less than preset strength, sends startup to control device and refers to
It enables, control device controls X-ray emitter 5 to open according to enabled instruction, to emit X ray 2 to coal to be measured by window 3.
Specifically, the optical signal outside the detection in real time of environment light detecting sensors 14, when the intensity of the optical signal detected is less than pre-
If during intensity, environment light detecting sensors 14 is blocked by coal to be measured at this time for judgement, i.e., housing 9 is had been inserted into tested coal
, then send enabled instruction to control device, control device control X-ray emitter 5 is opened, with by window 3 to coal to be measured
Charcoal emits X ray 2.In other words, only when housing 9 is inserted into tested coal, X-ray emitter 5 is just opened, so as to carry
High safety, reduces cost.
Further, in one embodiment of the invention, with reference to shown in Fig. 3, the plug-in type coal quality rapid measurement device
100 further include：First and second handles 10.First and second handles 10 are symmetricly set on the both sides of 9 other end of housing.Specifically
It says, during atual detection, operating personnel can be by holding the first and second handles 10 by the one end of housing 9 with window 3
It is inserted into coal to be measured, greatly facilitates the operation of user.
Further, in one embodiment of the invention, with reference to shown in Fig. 3 and Fig. 5, which quickly measures
Device 100 further includes：Power module.Power module respectively with X-ray emitter 5, X-ray detector 4, signal processor 6 and
Control device is connected, to be powered to X-ray emitter 5, X-ray detector 4, signal processor 6 and control device.Specifically
Ground, in the example depicted in fig. 3, power module are, for example, battery 8, by battery 8 to X-ray emitter 5, X-ray detector
4th, signal processor 6 and control device power supply；In the example depicted in fig. 5, power module is for example including power conversion module 15
With supply electric installation 17, at for electric installation 17 and power conversion module 15 to X-ray emitter 5, X-ray detector 4, signal
Manage device 6 and control device power supply.
Further, in one embodiment of the invention, with reference to shown in Fig. 3, the plug-in type coal quality rapid measurement device
100 further include：Driving device (not shown).Driving device is connected with housing 9, is inserted into coal to be measured with drive shell 9.
Specifically, in actual application, which for example can be with sampling from wagon device or train
Sampler combines, and housing 9 is inserted into coal by hydraulic pressure or motor driver, consequently facilitating measuring the ash content of coal seam deeper inside
With calorific value.
Further, with reference to shown in Fig. 3 to Fig. 5, in one embodiment of the invention, which quickly measures
Device 100 further includes：Display control device.Display control device is connected with signal processor 6, to show the ash content of coal to be measured and fever
Amount, and carry out the setting of relevant parameter.Based on this, with reference to shown in Fig. 4, signal processor 6 is for example including wireless communication apparatus 12
(being, for example, bluetooth).Wireless communication apparatus 12 is communicated with display control device, to transmit the ash content of coal to be measured to display control device
And calorific value.Wherein, display control device for example including：Smart mobile phone, tablet computer and/or PC etc..Specifically, in Fig. 3
In shown example, display control device is, for example, a touch screen 11；In the example depicted in fig. 4, display control device is, for example, intelligence
Mobile phone 13；In the example depicted in fig. 5, display control device is, for example, PC 16.
To sum up, plug-in type coal quality rapid measurement device according to embodiments of the present invention, has the following advantages that：1st, without using putting
Source is penetrated, it is safer, it needs not worry about radioactive source loss, is also paid without the expense of radioactivity recovery processing, i.e., it is at low cost；2、
X-ray emitter emits the X ray of Continuous Energy, can utilize the X-ray intensity in multiple and different energy sections, carry out ash content meter
It calculates, compared with existing coal property test instrument, more accurate measurement can be obtained as a result, and adapting to more complicated coal quality condition
The ash content detection of lower coal, i.e., easy to operation and strong applicability.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is by claim and its equivalent limits.
Claims (10)
1. a kind of plug-in type coal quality rapid measurement device, which is characterized in that including：
Housing, one end of the housing have window, and one end of the housing is inserted into coal to be measured；
X-ray emitter, the X-ray emitter are located in the housing, for when opening by the window to described
Coal to be measured emits X ray；
X-ray detector, the X-ray detector are located in the housing, described to be measured to be passed through by the window reception
X ray after coal reflection；
Signal processor, the signal processor are arranged in the housing, and are connected with the X-ray detector, with basis
X ray after the reflection obtains the power spectrum and intensity of the X ray after the reflection, and obtains institute according to the power spectrum and intensity
State ash content and the calorific value of coal to be measured.
2. plug-in type coal quality rapid measurement device according to claim 1, which is characterized in that further include：
Control device, the control device are connected with the X-ray emitter, with control the unlatching of the X-ray emitter and
The energy and intensity of X ray for closing and controlling the X-ray emitter to send out.
3. plug-in type coal quality rapid measurement device according to claim 2, which is characterized in that further include：
Environment light detecting sensors, the environment light detecting sensors are arranged on the housing, and with the control device phase
Even, it when the light signal strength that the environment light detecting sensors detects is less than preset strength, is sent to the control device
Enabled instruction, the control device control the X-ray emitter to open according to the enabled instruction.
4. plug-in type coal quality rapid measurement device according to claim 1, which is characterized in that further include：
First and second handles, first and second handle are symmetricly set on the both sides of the housing other end.
5. plug-in type coal quality rapid measurement device according to claim 2, which is characterized in that further include：
Power module, the power module fill respectively with the X-ray emitter, X-ray detector, signal processor and control
Put it is connected, to be powered to the X-ray emitter, X-ray detector, signal processor and control device.
6. plug-in type coal quality rapid measurement device according to claim 1, which is characterized in that further include：
Driving device, the driving device are connected with the housing, the housing to be driven to be inserted into the coal to be measured.
7. according to claim 1-6 any one of them plug-in type coal quality rapid measurement devices, which is characterized in that the housing quilt
Closed tubular structure is configured to, the window is layer adjacent to one end of the closed tubular structure, and the material of the window is
Beryllium or aluminium.
8. plug-in type coal quality rapid measurement device according to claim 1, which is characterized in that further include：
Display control device, the display control device are connected with the signal processor, to show the ash content of the coal to be measured and fever
Amount, and carry out the setting of relevant parameter.
9. plug-in type coal quality rapid measurement device according to claim 8, which is characterized in that the signal processor packet
It includes：
Wireless communication apparatus, the wireless communication apparatus are communicated with the display control device, to be transmitted to the display control device
The ash content of the coal to be measured and calorific value.
10. plug-in type coal quality rapid measurement device according to claim 8, which is characterized in that the display control device includes：
Smart mobile phone, tablet computer and/or PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611223526.1A CN108254398A (en) | 2016-12-27 | 2016-12-27 | Plug-in type coal quality rapid measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611223526.1A CN108254398A (en) | 2016-12-27 | 2016-12-27 | Plug-in type coal quality rapid measurement device |
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| Publication Number | Publication Date |
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| CN108254398A true CN108254398A (en) | 2018-07-06 |
Family
ID=62719264
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| CN201611223526.1A Pending CN108254398A (en) | 2016-12-27 | 2016-12-27 | Plug-in type coal quality rapid measurement device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109632847A (en) * | 2019-01-11 | 2019-04-16 | 杨军 | A method of utilizing the X-ray measurement ash content of coal of clinac |
| CN110927193A (en) * | 2019-10-22 | 2020-03-27 | 北京浩然科诺科技有限公司 | Coal quality online detection and analysis system and method based on deep learning |
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| CN110927193A (en) * | 2019-10-22 | 2020-03-27 | 北京浩然科诺科技有限公司 | Coal quality online detection and analysis system and method based on deep learning |
| CN110927193B (en) * | 2019-10-22 | 2022-03-25 | 北京浩然科诺科技有限公司 | Coal quality online detection and analysis system and method based on deep learning |
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