CN110346358A - A kind of ammonia nitrogen Quick testing instrument of convolutional neural networks (CNN) prediction - Google Patents
A kind of ammonia nitrogen Quick testing instrument of convolutional neural networks (CNN) prediction Download PDFInfo
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- CN110346358A CN110346358A CN201910641211.6A CN201910641211A CN110346358A CN 110346358 A CN110346358 A CN 110346358A CN 201910641211 A CN201910641211 A CN 201910641211A CN 110346358 A CN110346358 A CN 110346358A
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- ammonia nitrogen
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- neural networks
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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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
- G06N3/045—Combinations of networks
Abstract
The invention discloses a kind of ammonia nitrogen Quick testing instruments of convolutional neural networks (CNN) prediction, including body and positioned at the instrument body of body side, turntable is rotatably connected at the top of the body, the surface of the turntable offer it is multiple be spaced apart wear mouth, this, which wears to can be inserted into mouth, colorimetric cylinder, the side that the top of the body is located at turntable is equipped with supporting case, it is equipped on the supporting case and grabs block, the inside of the instrument body offers detection mouth, it is described to wear the firm organization for being provided on mouth and consolidating colorimetric cylinder, the dust-proof mechanism of protection detection mouth is provided on the instrument body；The beneficial effects of the present invention are: when avoiding turntable rotation, mouth is worn in the shaking back and forth of colorimetric cylinder, shock by the firm organization for consolidating colorimetric cylinder of design；By the way that the dust-proof mechanism of protection detection mouth is arranged on instrument body, help to increase the dust-proof effect of detection mouth using protecting cover or protective cloth, it is ensured that the precision of analyzer measurement.
Description
Technical field
The invention belongs to ammonia nitrogen Quick testing instrument technical fields, and in particular to a kind of prediction of convolutional neural networks (CNN)
Ammonia nitrogen Quick testing instrument.
Background technique
Convolutional neural networks are a kind of comprising convolutional calculation and with the feedforward neural network of depth structure, are deep learnings
One of representative algorithm；Convolutional neural networks have representative learning ability, can carry out by its hierarchical structure to input information flat
Move constant classification, therefore also referred to as translation invariant artificial neural network.
Ammonia nitrogen Quick testing instrument mainly tests ammonia-nitrogen content in water, and the ammonia nitrogen of convolutional neural networks (CNN) prediction is quickly surveyed
Instrument is determined using model AJ-3150Plus, and the ammonia nitrogen Quick testing instrument of the model has the following characteristics that
Ammonia nitrogen on-line oxidation system: autoxidation ammonia nitrogen is at nitrite, without artificial addition oxidant；
Built in air purifies carrier gas system, and air normal pressure gas supply, without building gas cylinder room, row sets pipeline；
Built-in online heating device provides reacting liquid temperature while measuring nitrate nitrogen and total nitrogen；
Built-in homogeneous blow device, makes representative containing samples such as precipitating, muddy objects, and measurement result is reliable；
Built-in refrigeration de-watering apparatus, water removal effect is good, completely dispenses with desiccant water removal, saves experimental cost；
Built-in efficient sand core type gas liquid separation reaction flask improves gasification efficiency and measurement sensitivity 300%；
Overall process can be measured by " pattern monitoring " when measuring sample, may determine that the accuracy of result by Graphic State and had
It is noiseless, to be handled in time；
Software has the quantitative functions such as peak height, peak area, facilitates user to select according to actual needs targetedly quantitative
Method；
Light energy automatic gain, lamp current is adjustable, prolongs long lamp life；
Have a single standard calibration and on-line dilution function, extension rate is greater than 40 times, sample can be diluted by specified multiple or
Judge automatically extension rate.
There is following aspect when in use for the ammonia nitrogen Quick testing instrument of existing convolutional neural networks (CNN) prediction not
Foot:
1. colorimetric cylinder is placed on when wearing in mouth of turntable, turntable rotation shakes there is colorimetric cylinder and hits the hidden danger for wearing mouth；
2. colorimetric cylinder is placed in instrument intracorporal detection mouth, lack protection at detection mouth, is unfavorable for increasing the dust-proof of detection mouth
Effect influences the accuracy of test.
Summary of the invention
The purpose of the present invention is to provide a kind of ammonia nitrogen Quick testing instruments of convolutional neural networks (CNN) prediction, to solve
Colorimetric cylinder mentioned above in the background art is placed on when wearing in mouth of turntable, and turntable rotation is shaken there is colorimetric cylinder and hit
Wear the hidden danger of mouth；When colorimetric cylinder is placed in instrument intracorporal detection mouth, lack protection at detection mouth, is unfavorable for increasing the dust-proof of detection mouth
Effect influences the accuracy problems of test.
To achieve the above object, the invention provides the following technical scheme: a kind of ammonia nitrogen of convolutional neural networks (CNN) prediction
Quick testing instrument is rotatably connected to turntable including body and at the top of the instrument body of body side, the body, the turntable
Surface offer it is multiple be spaced apart wear mouth, this wear in mouth can be inserted into have colorimetric cylinder, the top of the body is located at turntable
Side is equipped with supporting case, is equipped on the supporting case and grabs block, and the inside of the instrument body offers detection mouth, and described wear sets on mouth
It is equipped with the firm organization for consolidating colorimetric cylinder, the dust-proof mechanism of protection detection mouth is provided on the instrument body.
As a preferred technical solution of the invention, the firm organization includes support block, groove and spring, described recessed
Slot opposition is opened in the inner wall for wearing mouth, and one end of the support block is embedded in groove, and the other end stretches out groove, and can be with colorimetric cylinder phase
It supports, one end of the spring and the built-in end end face of support block connect, and the slot bottom of the other end and groove connects.
As a preferred technical solution of the invention, the built-in end lateral surface of the support block is provided with block, described
Limited block is fixed at the port of groove.
As a preferred technical solution of the invention, the dust-proof mechanism is protecting cover, which is articulated on instrument body.
As a preferred technical solution of the invention, handle is fixed at the top of the protecting cover.
As a preferred technical solution of the invention, the end of the protecting cover is fixed, and there are two the second of Relative distribution
Magnet is provided with the first magnet mutually adsorbed with the second magnet on the instrument body.
As a preferred technical solution of the invention, the dust-proof mechanism is protective cloth, and one end of the protective cloth is logical
Screw is crossed to be fixed on instrument body.
As a preferred technical solution of the invention, fixed on the protective cloth there are two the velcro of Relative distribution
Thorn face is fixed with the velcro hair side to match with velcro thorn face on the instrument body.
Compared with prior art, the beneficial effects of the present invention are:
(1) pass through the firm organization for consolidating colorimetric cylinder of design, when avoiding turntable rotation, the rolling back and forth of colorimetric cylinder
Dynamic, mouth is worn in shock；
(2) by the way that the dust-proof mechanism of protection detection mouth is arranged on instrument body, help to increase inspection using protecting cover or protective cloth
Survey the dust-proof effect of mouth, it is ensured that the precision of analyzer measurement.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the instrument body overlooking structure diagram in Fig. 1 of the invention；
Fig. 3 is the protecting cover opening structure schematic diagram in Fig. 2 of the invention；
Fig. 4 is colorimetric cylinder of the invention and wears a mouthful overlooking structure diagram；
Fig. 5 is the schematic cross-sectional view in Fig. 4 of the invention；
Fig. 6 is positive structure diagram of the invention；
Fig. 7 is the instrument body overlooking structure diagram in Fig. 6 of the invention；
In figure: 1, body；2, turntable；3, colorimetric cylinder；4, block is grabbed；5, supporting case；6, handle；7, instrument body；8, protecting cover；9,
One magnet；10, detection mouth；11, the second magnet；12, Chuan Kou；13, support block；14, groove；15, spring；16, block；17, it limits
Block；18, protective cloth；19, velcro hair side；20, velcro pierces face.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the present invention provides a kind of technical solution: a kind of convolutional neural networks
(CNN) the ammonia nitrogen Quick testing instrument predicted, the instrument body 7 including body 1 and positioned at 1 side of body, the top rotation connection of body 1
Have turntable 2, the surface of the turntable 2 offer it is multiple be spaced apart wear mouth 12, this wear in mouth 12 can be inserted into have colorimetric cylinder 3, device
The side that the top of body 1 is located at turntable 2 is equipped with supporting case 5, is equipped on the supporting case 5 and grabs block 4, and the inside of instrument body 7 opens up
There is detection mouth 10, wear the firm organization for being provided on mouth 12 and consolidating colorimetric cylinder 3, protection detection mouth 10 is provided on instrument body 7
Dust-proof mechanism.
In the present embodiment, it is preferred that firm organization includes support block 13, groove 14 and spring 15, and the opposition of groove 14 is opened in
The inner wall of mouth 12 is worn, one end of support block 13 is embedded in groove 14, and the other end stretches out groove 14, and can offset with colorimetric cylinder 3, support block 13
Using rubber support block, there is certain elasticity, one end of spring 15 is connect with the built-in end end face of support block 13, the other end and groove
14 slot bottom connection, wear mouth 12 in use, colorimetric cylinder 3 is inserted vertically into, colorimetric cylinder 3 first to support block 13 press, support block 13 by
Compressed spring 15 after pressure, after colorimetric cylinder 3 is plugged, compressed spring 15 resets, and spring 15 pushes support block 13 that colorimetric cylinder 3 is steady
Gu avoid the rotation of turntable 2, the hidden danger for wearing mouth 12 is hit in the shaking back and forth of colorimetric cylinder 3.
In the present embodiment, it is preferred that the built-in end lateral surface of support block 13 is provided with block 16, fixes at the port of groove 14
There is limited block 17, facilitate the collocation by block 16 and limited block 17, plays the effect of limitation 13 activity interval of support block.
In the present embodiment, it is preferred that dust-proof mechanism is protecting cover 8, which is articulated on instrument body 7, convenient for opening for protecting cover 8
It opens and is closed, increase the dust-proof effect of detection mouth 10 using protecting cover 8.
In the present embodiment, it is preferred that the top of protecting cover 8 is fixed with handle 6, so that it is more convenient to start protecting cover 8.
In the present embodiment, it is preferred that the second magnet 11 there are two Relative distribution is fixed in the end of protecting cover 8, sets on instrument body 7
It is equipped with the first magnet 9 with the absorption of 11 phase of the second magnet, facilitates the absorption by the second magnet 11 and the first magnet 9, so that
When protecting cover 8 is closed, fixation.
Embodiment 2
Please refer to Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the present invention provides a kind of technical solution: a kind of convolutional neural networks (CNN) are pre-
The ammonia nitrogen Quick testing instrument of survey, the instrument body 7 including body 1 and positioned at 1 side of body, the top of body 1 is rotatably connected to turntable
2, the surface of the turntable 2 offer it is multiple be spaced apart wear mouth 12, this wear in mouth 12 can be inserted into have colorimetric cylinder 3, the top of body 1
The side that portion is located at turntable 2 is equipped with supporting case 5, is equipped on the supporting case 5 and grabs block 4, and the inside of instrument body 7 offers detection mouth
10, the firm organization for being provided on mouth 12 and consolidating colorimetric cylinder 3 is worn, the dust-proof mechanism of protection detection mouth 10 is provided on instrument body 7.
In the present embodiment, it is preferred that firm organization includes support block 13, groove 14 and spring 15, and the opposition of groove 14 is opened in
The inner wall of mouth 12 is worn, one end of support block 13 is embedded in groove 14, and the other end stretches out groove 14, and can offset with colorimetric cylinder 3, support block 13
Using rubber support block, there is certain elasticity, one end of spring 15 is connect with the built-in end end face of support block 13, the other end and groove
14 slot bottom connection, wear mouth 12 in use, colorimetric cylinder 3 is inserted vertically into, colorimetric cylinder 3 first to support block 13 press, support block 13 by
Compressed spring 15 after pressure, after colorimetric cylinder 3 is plugged, compressed spring 15 resets, and spring 15 pushes support block 13 that colorimetric cylinder 3 is steady
Gu avoid the rotation of turntable 2, mouth 12 is worn in the shaking back and forth of colorimetric cylinder 3, shock.
In the present embodiment, it is preferred that the built-in end lateral surface of support block 13 is provided with block 16, fixes at the port of groove 14
There is limited block 17, facilitate the collocation by block 16 and limited block 17, plays the effect of limitation 13 activity interval of support block.
In the present embodiment, it is preferred that dust-proof mechanism is protective cloth 18, and one end of the protective cloth 18 is screwed in instrument
On body 7, convenient for increasing the dust-proof effect of detection mouth 10 using protective cloth 18.
In the present embodiment, it is preferred that it is fixed on protective cloth 18 to pierce face 20 there are two the velcro of Relative distribution, on instrument body 7
Be fixed with the velcro hair side 19 that matches of velcro thorn face 20, convenient for passing through velcro thorn face 20 and velcro hair side 19
Bonding, so that 18 fixation of protective cloth.
The working principle of the invention and process for using: mouth 12 is worn in use, colorimetric cylinder 3 is inserted vertically into, colorimetric cylinder 3 is first
It presses to support block 13, compressed spring 15 after support block 13 is pressurized, after colorimetric cylinder 3 is plugged, compressed spring 15 resets, spring 15
Support block 13 is pushed to consolidate colorimetric cylinder 3, when avoiding the rotation of turntable 2, mouth 12 is worn in the shaking back and forth of colorimetric cylinder 3, shock；
Usually do not use detection mouth 10 when, detection mouth 10 can be carried out by two ways it is dust-proof, under first way, will
On 8 Gai Yi body 7 of protecting cover, by the absorption of the second magnet 11 and the first magnet 9, so that 8 fixation of protecting cover；The second way
Under, by 18 Gai Yi body 7 of protective cloth, the bonding in face 20 and velcro hair side 19 is pierced by velcro, so that protective cloth 18 is fixed
Securely；When needing to compare the reagent in colour tube and being measured, protecting cover 8 is raised or raises protective cloth 18；
Reagent to be tested is placed in colorimetric cylinder 3, colorimetric cylinder 3, which is placed in, to be worn in mouth 12, and turntable 2 rotates, and drives colorimetric cylinder 3
Rotation, grabs block 4 and grabs colorimetric cylinder 3, grab block 4 and the colorimetric cylinder 3 of crawl is placed in detection mouth 10, compares the ammonia nitrogen in colour tube 3
It is measured, and the result of measurement is shown.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of ammonia nitrogen Quick testing instrument of convolutional neural networks (CNN) prediction, including body (1) and it is located at body (1) side
Instrument body (7), be rotatably connected to turntable (2) at the top of the body (1), the surface of the turntable (2) offers multiple intervals point
Cloth wears mouth (12), this, which wears to can be inserted into mouth (12), has colorimetric cylinder (3), and the top of the body (1) is located at the side of turntable (2)
Supporting case (5) are installed, is equipped with and grabs block (4) on the supporting case (5), the inside of the instrument body (7) offers detection mouth (10),
It is characterized by: described wear the firm organization for being provided on mouth (12) and consolidating colorimetric cylinder (3), it is provided on the instrument body (7)
Protect the dust-proof mechanism of detection mouth (10).
2. a kind of ammonia nitrogen Quick testing instrument of convolutional neural networks (CNN) prediction according to claim 1, feature exist
In: the firm organization includes support block (13), groove (14) and spring (15), and groove (14) opposition, which is opened in, wears mouth (12)
Inner wall, one end of the support block (13) is embedded in groove (14), and the other end stretches out groove (14), and can offset with colorimetric cylinder (3),
One end of the spring (15) is connect with the built-in end end face of support block (13), and the other end is connect with the slot bottom of groove (14).
3. a kind of ammonia nitrogen Quick testing instrument of convolutional neural networks (CNN) prediction according to claim 2, feature exist
In: the built-in end lateral surface of the support block (13) is provided with block (16), is fixed with limited block at the port of the groove (14)
(17)。
4. a kind of ammonia nitrogen Quick testing instrument of convolutional neural networks (CNN) prediction according to claim 1, feature exist
In: the dust-proof mechanism is protecting cover (8), which is articulated on instrument body (7).
5. a kind of ammonia nitrogen Quick testing instrument of convolutional neural networks (CNN) prediction according to claim 4, feature exist
In: handle (6) are fixed at the top of the protecting cover (8).
6. a kind of ammonia nitrogen Quick testing instrument of convolutional neural networks (CNN) prediction according to claim 5, feature exist
It is fixed there are two the second magnet (11) of Relative distribution in the end of: the protecting cover (8), it is provided on the instrument body (7) and the
The first magnet (9) that two magnet (11) mutually adsorb.
7. a kind of ammonia nitrogen Quick testing instrument of convolutional neural networks (CNN) prediction according to claim 1, feature exist
In: the dust-proof mechanism is protective cloth (18), and one end of the protective cloth (18) is screwed on Yu Yiti (7).
8. a kind of ammonia nitrogen Quick testing instrument of convolutional neural networks (CNN) prediction according to claim 7, feature exist
In: fixed on the protective cloth (18) there are two the velcro of Relative distribution to pierce face (20), is fixed on the instrument body (7) and evil spirit
The velcro hair side (19) that art patch thorn face (20) matches.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910641211.6A CN110346358A (en) | 2019-07-16 | 2019-07-16 | A kind of ammonia nitrogen Quick testing instrument of convolutional neural networks (CNN) prediction |
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| CN201910641211.6A CN110346358A (en) | 2019-07-16 | 2019-07-16 | A kind of ammonia nitrogen Quick testing instrument of convolutional neural networks (CNN) prediction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680400A (en) * | 2019-11-08 | 2020-01-14 | 刘大伟 | Heart tip probing device used in cardiac surgery |
| CN113866375A (en) * | 2021-09-17 | 2021-12-31 | 华南师范大学 | Intelligent online monitoring method and system for effluent nitrogenous substances |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204536344U (en) * | 2015-04-14 | 2015-08-05 | 李小爱 | Full automatic urine checking machine |
| CN205392555U (en) * | 2016-03-29 | 2016-07-27 | 张悦 | Chemistry test -tube rack |
| CN207164036U (en) * | 2017-09-05 | 2018-03-30 | 广州尚清环保科技有限公司 | A kind of ammonia nitrogen Quick testing instrument |
| CN207951525U (en) * | 2018-01-29 | 2018-10-12 | 江苏开放大学（江苏城市职业学院） | A kind of collapsible shockproof Colorimetric cylinder holder |
| CN108960534A (en) * | 2018-08-13 | 2018-12-07 | 重庆工商大学 | A method of food wastewater influent quality is predicted based on convolution extreme learning machine |
| CN208505885U (en) * | 2018-07-25 | 2019-02-15 | 江苏盛奥华环保科技有限公司 | A kind of water quality Quick testing instrument of compatible test tube colorimetric and cuvette colorimetric |
| CN208520846U (en) * | 2018-08-08 | 2019-02-19 | 河南家园环保工程有限公司 | A kind of ammonia nitrogen determination instrument |
| CN109540593A (en) * | 2018-12-29 | 2019-03-29 | 山东润通科技有限公司 | A kind of smart water quality sampler and the method for sampling |
| CN208902706U (en) * | 2018-09-27 | 2019-05-24 | 中冶集团武汉勘察研究院有限公司 | For the water quality testing meter in environment protection sewage processing |
-
2019
- 2019-07-16 CN CN201910641211.6A patent/CN110346358A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204536344U (en) * | 2015-04-14 | 2015-08-05 | 李小爱 | Full automatic urine checking machine |
| CN205392555U (en) * | 2016-03-29 | 2016-07-27 | 张悦 | Chemistry test -tube rack |
| CN207164036U (en) * | 2017-09-05 | 2018-03-30 | 广州尚清环保科技有限公司 | A kind of ammonia nitrogen Quick testing instrument |
| CN207951525U (en) * | 2018-01-29 | 2018-10-12 | 江苏开放大学（江苏城市职业学院） | A kind of collapsible shockproof Colorimetric cylinder holder |
| CN208505885U (en) * | 2018-07-25 | 2019-02-15 | 江苏盛奥华环保科技有限公司 | A kind of water quality Quick testing instrument of compatible test tube colorimetric and cuvette colorimetric |
| CN208520846U (en) * | 2018-08-08 | 2019-02-19 | 河南家园环保工程有限公司 | A kind of ammonia nitrogen determination instrument |
| CN108960534A (en) * | 2018-08-13 | 2018-12-07 | 重庆工商大学 | A method of food wastewater influent quality is predicted based on convolution extreme learning machine |
| CN208902706U (en) * | 2018-09-27 | 2019-05-24 | 中冶集团武汉勘察研究院有限公司 | For the water quality testing meter in environment protection sewage processing |
| CN109540593A (en) * | 2018-12-29 | 2019-03-29 | 山东润通科技有限公司 | A kind of smart water quality sampler and the method for sampling |
Non-Patent Citations (1)
| Title |
|---|
| 无: "专注分析仪器研发的安杰科技", 《分析仪器》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680400A (en) * | 2019-11-08 | 2020-01-14 | 刘大伟 | Heart tip probing device used in cardiac surgery |
| CN113866375A (en) * | 2021-09-17 | 2021-12-31 | 华南师范大学 | Intelligent online monitoring method and system for effluent nitrogenous substances |
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