CN103335952A - On-line planktonic microorganism detector - Google Patents
On-line planktonic microorganism detector Download PDFInfo
- Publication number
- CN103335952A CN103335952A CN2013102935269A CN201310293526A CN103335952A CN 103335952 A CN103335952 A CN 103335952A CN 2013102935269 A CN2013102935269 A CN 2013102935269A CN 201310293526 A CN201310293526 A CN 201310293526A CN 103335952 A CN103335952 A CN 103335952A
- Authority
- CN
- China
- Prior art keywords
- plankton
- detector
- signal
- data
- online
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
The invention discloses an on-line planktonic microorganism detector which comprises a sampling system, an optical sensor, a signal processing system and a control system, wherein the sampling system sucks a detecting air sample in the detector; the optical sensor detects the number of planktonic microorganisms in the detecting air sample, generates a data signal, and transmits the data signal to the signal processing system; the signal processing system conducts data processing on the detected data signal and generates data information; and the control system controls operation of the detector, and stores, retrieves and prints the data information. The detector changes the traditional biological culture method detecting means; a novel detecting device detecting based on an optical principle is provided; a novel method of detecting the microorganisms, in particular the planktonic microorganisms in air is provided; and the detector has outstanding characteristics, a remarkable progress, and a very high value.
Description
Technical field
The present invention relates to the micro-organism test apparatus field, particularly a kind of online plankton detector that can detect airborne plankton from extracting air.
Background technology
The detection method of existing microorganism adopts quantitative culture medium sampling method and bump principle sampling method.The quantitative culture medium sampling method reflects that by the amount of measuring contained mycelia in the certain volume nutrient solution microbial growth situation detects the content of microorganism.Its method is, gets a certain amount of nutrient solution to be measured (as 10 milliliters) and is placed in the graduated centrifuge tube, sets certain centrifugation time (as 5 minutes) and rotating speed (as 5000rpm), after centrifugal, pour out supernatant, measuring the supernatant volume is v, and then mycelial concentration is (10-v)/10.Bump principle sampling method is that the air of sampling passes through at a high speed during by micropore or slit, microparticle utilizes inertial impaction to be collected in media surface, and these two kinds of methods are more extensive, and the collection efficiency of 1. samplings that there are the following problems is not high, error is bigger, and accuracy rate is extremely low; 2. microorganism need be cultivated, and time 3-6 days, the time was oversize; 3. Cai Yang microorganism is easily overlapping, and error is too big; Microorganism influenced by environmental change bigger, the particularly influence of humiture.
The quantitative culture medium sampling method that these problem definition microorganisms are adopted at present and bump principle sampling method inconvenience, error are big, untimely, and it is bigger to be affected by the external environment.Therefore need a kind of new microorganism detection method of invention and instrument to improve efficient, accuracy rate and the promptness of microorganism detection.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of online plankton detector, its objective is and to obtain airborne plankton sample by extracting air, make the biological ripple of microorganisms by the illumination micro-biological samples, biological ripple is caught the realization of detection principle to the detection of microorganism, to improve efficient and the accuracy of microorganism detection.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of online plankton detector, it comprises
Sampling system: will detect in this detector of air sample suction;
Optical sensor: plankton carries out the number detection and produces data-signal in the air sample to detecting, and data-signal is transferred to signal processing system;
Signal processing system: the data-signal that detects is carried out data handle and produce data message;
Control system: control the operation of this detecting instrument and with data information memory, have access to and print.
In this instrument, be provided with sampling system, its effect makes the plankton that is present in air enter in this detecting instrument by extracting air, realizes the plankton specimen sample.When air is collected into illumination photosensitive area (optical sensor illumination subregion), optical sensor carries out illumination to microorganism, microorganism can send a kind of bio signal (being biological ripple), and optical sensor can catch and it is converted into data-signal and sends signal processing system to this biology ripple.The data-signal that signal processing system passes over optical sensor converts photosignal to and realizes the counting storage and feed back expensive arrangement and the demonstration that realizes information to control system.
The structure of above-mentioned optical sensor is as follows, it comprises a cavity, described cavity and light source generator link, the both sides of cavity symmetry are respectively arranged with sampling mouth and exhaust nozzle, described light source generator produces light beam irradiates on the biology sensor at cavity center, and described biology sensor can catch the biological ripple of microorganisms on the sample and this microorganism ripple is transferred to signal processing system.Cavity is hollow structure, is provided with biology sensor in it.The air that contains plankton enters cavity by the sampling mouth that is arranged at cavity, can be subjected to the biological ripple of light source irradiation generation that light source generator produces during plankton process biology sensor, and should be transferred to signal processing system by biology ripple signal.
Above-mentioned sampling system connects by following structure, comprises sampling pump, and sampling pump is connected successively by tracheae and led to the exhaust nozzle of light source sensor, and flow sensor, filtrator and gas outlet realize that sample air enters this detector detection back and discharges.
Described signal processing system includes biological ripple receiver, signal processor sum counter, described optical sensor carries out light source irradiation generation to microorganism biological ripple is transformed into photosignal by biological ripple receiver acceptance and through signal processor, photosignal is connected photosignal data transfer information and is reflected on the counter with counter, realize the microorganism detection counting.
Described control system comprises storer, CPU, control panel and printer, and described control panel can be controlled this detector with the CPU two-way interaction, realizes the storage that detects information, has access to and print.
The illumination to plankton detects the concentration degree that improves light beam in the optical sensor in order further to improve, described light source generator comprises source sending device, one end end face of described source sending device is provided with eyeglass, and described eyeglass is connected with the light hurdle of cone-shaped structure.Reflection by eyeglass is concentrated and is concentrated from light hurdle port pencil by the light that cone shape smooth hurdle emits light source generator and shines on the microorganism inductor to improve lighting effect.
Pass through technique scheme, a kind of online plankton detector provided by the invention carries out optical detection by optical sensor to the plankton sample that obtains through sampling system and makes it to produce biological ripple and should the biology ripple convert signal to and be transferred to data handling system and carry out data-switching and form isarithmic photosignal and realize detection to plankton from air.The present invention changes the means that traditional biological culture method detects, a kind of novel detection device that utilizes optical principle to detect is provided, the particularly method of plankton in the air of a kind of new detection microorganism is provided, has had outstanding characteristics and obvious improvement, had very high value.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below.
Fig. 1 is the pneumatic diagram of sampling system in the embodiment of the invention;
Fig. 2 is the structural representation of optical sensor in the embodiment of the invention;
Fig. 3 is the system diagram block diagram of a kind of online plankton detector of the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described.
The technical scheme of a kind of online plankton detector of present embodiment is as follows: it comprises by sampling pump by connect the successively exhaust nozzle of logical light source sensor of tracheae, flow flow sensor, the sampling system that filtrator and gas outlet are formed.The pneumatic diagram that this sampling system forms as shown in Figure 1, comprise that also the plankton sample to the sampling system suction carries out the illumination detection biological ripple of generation and catches the optical sensor 1 that biological ripple converts data-signal to, the structure of this optical sensor 1 as shown in Figure 2, it comprises a cavity 2, described cavity 2 links with light source generator 3, the both sides of cavity 2 symmetries are respectively arranged with sampling mouth 4 and exhaust nozzle 5, described light source generator 3 comprises source sending device 7, one end end face of described source sending device 7 is provided with eyeglass 8, described eyeglass 8 is connected with the light hurdle of cone-shaped structure, and the center of described cavity 2 is provided with biology sensor 6.The data-signal that detects the back generation through 1 pair of plankton of optical sensor is transferred to signal processing system.Signal processing system includes biological ripple receiver, signal processor sum counter, described optical sensor carries out light source irradiation generation to microorganism biological ripple is transformed into photosignal by biological ripple receiver acceptance and through signal processor, photosignal is connected photosignal data transfer information and is reflected on the counter with counter, realize the microorganism detection counting.The data message that detects is had access to, is stored by control system, described control system control system comprises storer, CPU, control panel and printer, described control panel can be controlled this detector with the CPU two-way interaction, realizes the storage that detects information, has access to and print.Each part mentioned above forms a kind of online plankton detector through integrating, and its system diagram as shown in Figure 3.
Present embodiment is provided with sampling system, and its effect makes the plankton that is present in air enter in this detecting instrument by extracting air, realizes the plankton specimen sample.When air is collected into illumination photosensitive area (optical sensor illumination part), optical sensor carries out illumination to microorganism, microorganism can send a kind of bio signal (being biological ripple), and optical sensor can catch and it is converted into data-signal and sends signal processing system to this biology ripple.The data-signal that signal processing system passes over optical sensor converts photosignal to and realizes the counting storage and feed back arrangement and the demonstration your control system realizes information.
Optical sensor 1 in the present embodiment is the core component that realization detects plankton, and it has comprised illumination apparatus and signal processing apparatus.Produce illumination also by the light hurdle generation convection light of eyeglass 8 with cone-shaped structure by light source generator 3, shine on biology sensor 6, plankton on the biology sensor 6 produces biological ripple and is caught and convert to data-signal by signal processor through illumination and is transferred to signal processing system, signal processing system is through handling, become photosignal through rolling counters forward, and by control system realization storage, have access to.
Present embodiment carries out optical detection by optical sensor to the plankton sample that obtains through sampling system and makes it to produce biological ripple and should the biology ripple convert signal to and be transferred to data handling system and carry out data-switching and form isarithmic photosignal and realize detection to plankton from air.The present invention changes the means that traditional biological culture method detects, a kind of novel detection device that utilizes optical principle to detect is provided, the particularly method of plankton in the air of a kind of new detection microorganism is provided, has had outstanding characteristics and obvious improvement, had very high value.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments herein.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. online plankton detector, it is characterized in that: it comprises
Sampling system: will detect in this detector of air sample suction;
Optical sensor: plankton carries out the number detection and produces data-signal in the air sample to detecting, and data-signal is transferred to signal processing system;
Signal processing system: the data-signal that detects is carried out data handle and produce data message;
Control system: control the operation of this detecting instrument and with data information memory, have access to and print.
2. a kind of online plankton detector according to claim 1, it is characterized in that: the structure of described optical sensor is as follows, it comprises a cavity, described cavity and light source generator link, the both sides of cavity symmetry are respectively arranged with sampling mouth and exhaust nozzle, described light source generator produces light beam irradiates on the biology sensor at cavity center, and described biology sensor can catch the biological ripple of microorganisms on the sample and this microorganism ripple signal is transferred to signal processing system.
3. a kind of online plankton detector according to claim 1, it is characterized in that: described sampling system comprises sampling pump, described sampling pump is by tracheae connect successively exhaust nozzle, flow sensor, filtrator and the gas outlet of logical light source sensor.
4. a kind of online plankton detector according to claim 1, it is characterized in that: described signal processing system includes biological ripple receiver, signal processor sum counter, described optical sensor carries out light source irradiation generation to microorganism biological ripple is transformed into photosignal by biological ripple receiver acceptance and through signal processor, and signal processor is connected with counter photosignal data transfer information and is reflected on the counter.
5. a kind of online plankton detector according to claim 1, it is characterized in that: described control system comprises storer, CPU, control panel and printer, described control panel can be controlled this detector with the CPU two-way interaction, realizes the storage that detects information, has access to and print.
6. a kind of online plankton detector according to claim 2, it is characterized in that: described light source generator comprises source sending device, one end end face of described source sending device is provided with eyeglass, and described eyeglass is connected with the light hurdle of cone-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293526.9A CN103335952B (en) | 2013-07-12 | 2013-07-12 | Online planktonic microorganism detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293526.9A CN103335952B (en) | 2013-07-12 | 2013-07-12 | Online planktonic microorganism detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103335952A true CN103335952A (en) | 2013-10-02 |
| CN103335952B CN103335952B (en) | 2017-07-18 |
Family
ID=49244156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310293526.9A Active CN103335952B (en) | 2013-07-12 | 2013-07-12 | Online planktonic microorganism detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103335952B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063951A (en) * | 2015-11-10 | 2017-08-18 | Lg电子株式会社 | Plankton detection means |
| CN109182110A (en) * | 2018-10-10 | 2019-01-11 | 张朝明 | A kind of efficient and environment-friendly type plankton detection device and its microorganism detection method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311917A (en) * | 2010-07-01 | 2012-01-11 | 苏州工业园区鸿基洁净科技有限公司 | Air airborne microbe sampling method |
| CN203350176U (en) * | 2013-07-12 | 2013-12-18 | 苏州工业园区鸿基洁净科技有限公司 | Online planktonic microorganism detector |
-
2013
- 2013-07-12 CN CN201310293526.9A patent/CN103335952B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311917A (en) * | 2010-07-01 | 2012-01-11 | 苏州工业园区鸿基洁净科技有限公司 | Air airborne microbe sampling method |
| CN203350176U (en) * | 2013-07-12 | 2013-12-18 | 苏州工业园区鸿基洁净科技有限公司 | Online planktonic microorganism detector |
Non-Patent Citations (1)
| Title |
|---|
| 曾世清: "悬浮粒子在线监测系统", 《豆丁》, 11 April 2013 (2013-04-11) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063951A (en) * | 2015-11-10 | 2017-08-18 | Lg电子株式会社 | Plankton detection means |
| CN107063951B (en) * | 2015-11-10 | 2020-06-16 | Lg电子株式会社 | Planktonic microorganism detection device |
| CN109182110A (en) * | 2018-10-10 | 2019-01-11 | 张朝明 | A kind of efficient and environment-friendly type plankton detection device and its microorganism detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103335952B (en) | 2017-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101398367B (en) | Aerated solids particle laser analyzer | |
| JP5591747B2 (en) | Luminescence measuring device and microorganism counting device | |
| CN102333855B (en) | Apparatus to analyze a biological sample | |
| CN102239400B (en) | Exempt from the method and instrument of the flow cytometry of sheath fluid | |
| CN102121892B (en) | Sample analyzer and sample analyzing method | |
| CN105181407A (en) | Cell processing device, sample preparing device, and cell analyzing device | |
| CN101625324B (en) | Bacteria analyzer, bacteria analyzing method and computer program product | |
| CN105910968B (en) | The early warning of bioaerosol laser monitoring and identification device and method | |
| US20140295450A1 (en) | Cell analyzing method and cell analyzer | |
| Li et al. | Rapid detection of Brucella spp. and elimination of carryover using multiple cross displacement amplification coupled with nanoparticles-based lateral flow biosensor | |
| CN103822868A (en) | Device and method for detecting grain size of phytoplankton in seawater | |
| CN205262917U (en) | Laser light scattering particulate matter concentration detection device | |
| CN202421056U (en) | Rapid plankton monitoring device | |
| CN103335952A (en) | On-line planktonic microorganism detector | |
| US20050070025A1 (en) | System and method incorporating ultraviolet spectral fluorescence technology in sensor applications | |
| CN203350176U (en) | Online planktonic microorganism detector | |
| CN107271502A (en) | A kind of photic electrochemical sensor and the method for determining DNA | |
| CN102507567B (en) | Bacteria quantified colorimetric card and preparation thereof, using method | |
| CN101025414A (en) | Laser blood cell counter | |
| CN207062288U (en) | A kind of total bacterium detecting system of water body based on simple grain sub-analysis method | |
| CN110987736B (en) | Aerosol particle spectrum and concentration measuring device and method | |
| CN202083634U (en) | Rapid and sensitive virus and pathogenic bacteria detecting device and data processing system | |
| Yang et al. | Detection of airborne pathogens with single photon counting and a real-time spectrometer on microfluidics | |
| CN106290272A (en) | A kind of method of real-time detection Atmospheric particulates bio-toxicity | |
| CN202471593U (en) | Fluorescent microbial detector based on light emitting diodes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215000 Jiangsu province Loufeng town Suzhou Industrial Park venture industrial square No. 15A building Patentee after: Suzhou Hongji clean Polytron Technologies Inc Address before: 215021, No. 83, Star Road, Suzhou Industrial Park, Suzhou, Jiangsu, China Patentee before: Suzhou Industrial Park HJClean Technology Co., Ltd. |
|
| CP03 | Change of name, title or address |