CN103837902B - A kind of detection method exempting to report liquid survey meter by mistake - Google Patents
A kind of detection method exempting to report liquid survey meter by mistake Download PDFInfo
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- CN103837902B CN103837902B CN201310483289.2A CN201310483289A CN103837902B CN 103837902 B CN103837902 B CN 103837902B CN 201310483289 A CN201310483289 A CN 201310483289A CN 103837902 B CN103837902 B CN 103837902B
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Abstract
A kind of detection method exempting to report by mistake liquid survey meter relating to liquid field of detecting, described method uses exchanges the two poles of the earth of exploring antenna in survey meter, detect using the electrode at exploring antenna two ends as emission electrode, now, on exploring antenna, remaining electrode is and receives electrode and be received back to be fed to the signal of respective position, is inputted to processor by signal input point the most respectively；Receive two groups of signal datas are analyzed by processor, if two groups of signal datas are consistent, are then demonstrated the compositional information of fluid to be measured by display screen；If two groups of signal datas are inconsistent, demonstrate the information of None-identified fluid to be measured the most on a display screen.Described method can avoid wrong report when testing conditions deficiency, thus has reached safer reliable Detection results.
Description
[technical field]
The present invention relates to liquid field of detecting, especially relate to avoid reporting by mistake a kind of detection method exempting to report liquid survey meter by mistake of surveyed liquid component.
[background technology]
Known, owing to being affected by terrorist activity, in the region that flow of the people is intensive, especially during the larger vehicles such as used during taking train, steamer and flight, the safety check for dangerous materials increasingly comes into one's own；As a example by liquid safety check, detection at present seals the liquid detecting instrument of liquid in container composition and comprises exploring antenna, processor, display screen and cabinet；This detector is the signal utilizing exploring antenna to obtain fluid to be measured, and exploring antenna is to be made up of with multiple fixing reception electrodes a fixing emission electrode EO, i.e. in container, launch electronics or microwave signal by fixing emission electrode EO, rely on fixing electronics that fluid to be measured in the container that electrode will receive is reflected back or the microwave signal transmission of receiving to processor again, after then signal being analyzed by processor, determine the composition of fluid to be measured in container；Such as: the liquid of the low resistance such as water signal of transmission on each reception electrode of detector is basically identical, if the inflammable and explosive and poisonous liquid of the ethanol of high value, acetone, almost retinal oily, various, nitroglycerine (explosive) or ether etc., so signal range of decrease on each reception electrode of detector is direct ratio with the distance between this reception electrode and emission electrode, this reception electrode distance emission electrode i.e. is the most remote, then signal is the most weak；According to this characteristic, as long as the liquid of the low resistance such as prior water has edited instrument, the most just can carry out Treatment Analysis signal by the built-in algorithms of processor in instrument, thus in judging container, whether fluid to be measured is the dangerous liquid such as inflammable, explosive；But based on above-mentioned measurement characteristics, existing detector only the most just can normally work: 1, combining accompanying drawing 1 can clearly draw, the wall equipped with the container of fluid to be measured have to be parallel with the electrode group of detector；2, seal fluid to be measured electrode the to be completely covered group that container content has, be fluid to be measured shown in accompanying drawing 4 and the situation of electrode group is not completely covered；If not meeting above-mentioned two kind measuring condition, when the situation not meeting measuring condition as shown in accompanying drawing 2,3 or 4 occurs, that will result in the measurement result detecting mistake, the most can accurately not detect the liquid component in container, therefore, for inflammable and explosive and poisonous liquid, inaccurate due to testing result, the most just driving green light to danger, time serious, it is most likely that cause great social danger event.
[summary of the invention]
In order to overcome the deficiency in background technology, the invention provides a kind of detection method exempting to report liquid survey meter by mistake, described method can be avoided wrong report, thus reach safer reliable Detection results when testing conditions deficiency.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of detection method exempting to report liquid survey meter by mistake, described method uses exchanges the two poles of the earth of exploring antenna in survey meter, detect using the electrode at exploring antenna two ends as emission electrode, will the end face correspondence of the multiple electrode of exploring antenna attach equipped with the container outer wall of fluid to be measured, first launch signal using the termination electrode on exploring antenna as emission electrode fluid to be measured in container, now, on exploring antenna, remaining electrode is and receives electrode and be received back to be fed to the signal of respective position, simultaneously, the signal received is inputted to processor by corresponding signal input point by all reception electrodes as first group of signal；When processor has received first group of signal, in the case of not moving survey meter position, exchanged the other end making exploring antenna by the two poles of the earth and launch signal as emission electrode fluid to be measured in container, now, on exploring antenna, remaining electrode is and receives electrode and be received back to be fed to the signal of respective position, is inputted to processor by corresponding signal input point as second group of signal by the signal received simultaneously；After processor has received second group of signal, receive two groups of signal datas are analyzed by processor, if two groups of signal datas are consistent, are then demonstrated the compositional information of fluid to be measured by display screen；If two groups of signal datas are inconsistent, demonstrate the information of None-identified fluid to be measured the most on a display screen.
Described exempts to report by mistake the detection method of liquid survey meter, and the survey meter implementing described method comprises power supply, exploring antenna, processor, display screen and shell；Described exploring antenna comprises transfer electron A, transfer electron B and multiple reception electrode；Transfer electron A and the electrode that transfer electron B is convertible transmitting and reception, and the corresponding two ends being positioned at multiple reception electrode respectively；On described processor, corresponding conversion electrode A, transfer electron B and multiple reception electrode are provided with signal input point respectively, and described multiple reception electrodes connect by circuit is fixing with corresponding signal input point respectively；In addition, control transfer electron A by one end of coupled switch to be connected with the output end A of power supply or the signal input point corresponding with transfer electron A, the output termination B being controlled transfer electron B and the signal input point corresponding with this transfer electron or power supply by the other end of coupled switch is connected, after transfer electron A is connected by control coupled switch with the output end A of power supply, transfer electron A becomes emission electrode, simultaneously, transfer electron B connects with corresponding signal input point, and now transfer electron B becomes reception electrode；Switching to transfer electron A connect with corresponding signal input point when controlling coupled switch, when making transfer electron A become reception electrode, the output termination B that transfer electron B is switched to power supply simultaneously is connected, and now transfer electron B becomes emission electrode；When transfer electron A becomes emission electrode and transfer electron B becomes emission electrode, the signal data received is inputted to processor by the corresponding electrode that receives respectively by signal input point, then the signal data received is processed by the corresponding program by installing in processor, and finally by the display screen being connected with processor outfan, the information of the fluid to be measured after process is conveyed to operator.
Owing to using technical scheme as above, there is advantages that
Use the detection method exempting to report liquid survey meter by mistake of the present invention, can be avoiding wrong report equipped with the container wall of fluid to be measured and time the electrode group of this device is not parallel or fluid to be measured is not completely covered electrode group, thus having reached safer reliable Detection results, it is to avoid wrong report seals the liquid component in container and causes hazardous events to occur.
[accompanying drawing explanation]
Fig. 1, it is the method for work schematic diagram of current liquid detecting instrument；
Fig. 2, it is that the first does not meets the situation schematic diagram of testing conditions；
Fig. 3, it is the second situation schematic diagram of not meeting testing conditions；
Fig. 4, it is that the third does not meets the situation schematic diagram of testing conditions；
Fig. 5, it is the schematic diagram of detection method of the present invention；
Fig. 6, it is the schematic diagram after detection method transfer electron of the present invention.
In figure: 1, power supply；2, output end A；3, output termination B；4, transfer electron A；5, transfer electron B；6, electrode is received；7, signal input point；8, coupled switch；9, container；10, fluid to be measured.
[detailed description of the invention]
Can be explained in more detail the present invention by the following examples, the open purpose of the present invention is intended to all changes and improvements in the protection scope of the invention, the invention is not limited in the following examples；
In conjunction with a kind of detection method exempting to report liquid survey meter by mistake described in accompanying drawing 5, the survey meter implementing described method comprises power supply 1, exploring antenna, processor, display screen and shell；Described power supply 1 is provided with two output terminations；Owing to described method is to use to exchange the two poles of the earth of exploring antenna in survey meter, detect using the electrode at exploring antenna two ends as emission electrode, therefore the survey meter implementing described method uses two convertible transmittings to constitute exploring antenna, and transfer electron the A 4 and transfer electron B 5 corresponding two ends being positioned at multiple reception electrode 6 respectively with the transfer electron of reception with multiple reception electrodes 6；Described processor includes: PIC24HJ128GP502-I/SO (Microchip) and PIC24HJ64GP502-I/SO (Microchip)
Model, corresponding conversion electrode A 4, transfer electron B 5 and multiple reception electrode 6 are provided with signal input point 7 the most respectively, and described multiple reception electrodes 6 connect by data wire is fixing with corresponding signal input point 7 respectively；Control transfer electron A 4 by one end of coupled switch 8 to be connected with the output end A 2 of power supply 1 or the signal input point 7 corresponding with this transfer electron, the output termination B 2 being controlled signal input point 7 corresponding with this transfer electron for transfer electron B 5 or power supply 1 by the other end of coupled switch 8 is connected, after transfer electron A 4 is connected by control coupled switch 8 with the output end A 2 of power supply 1, transfer electron A 4 becomes emission electrode, simultaneously, transfer electron B 5 and corresponding signal input point 7 connect, and now transfer electron B 5 becomes reception electrode 6；Connect when transfer electron A 4 is switched to corresponding signal input point 7 by control coupled switch 8, when i.e. transfer electron A 4 becomes reception electrode 6, the output termination B 2 that transfer electron B 5 is switched to power supply 1 simultaneously is connected, and now transfer electron B 5 becomes emission electrode；When transfer electron A 4 becomes emission electrode and transfer electron B 5 becomes emission electrode, the signal data of reception is inputted to processor by the corresponding electrode 6 that receives respectively by corresponding signal input point 7, i.e. processor receives two groups of signal datas, then the two groups of signal datas received are processed by the corresponding program by installing in processor, and fluid to be measured 10 information after processing finally by the display screen being connected with processor outfan conveys to operator.
Implement the detection method exempting to report liquid survey meter by mistake of the present invention, the power supply 1 of survey meter is first connected when detection, then exploring antenna is placed in and detects first group of signal data equipped with relevant position on container 9 outer wall of fluid to be measured 10, then again detect after the two poles of the earth of exploring antenna are exchanged, now detect second group of signal data, i.e. complete the operation detecting forward and reverse two groups of signal datas in same position, then by processor, the two groups of signal datas received are analyzed, if two groups of signal datas are consistent, then demonstrate the compositional information of fluid to be measured 10 on display screen；If two groups of signal datas are inconsistent, so indicate that the wall of exploring antenna and tested container 9 is in not parallel state or fluid to be measured 10 is not enough to cover exploring antenna, i.e. cannot accurately detect fluid to be measured 10, now, just demonstrate None-identified fluid to be measured 10 information on display screen, thus effectively prevent the generation of wrong report phenomenon.
It is prior art that part is not described in detail in detail in foregoing, therefore describes in detail.
Claims (2)
1. the detection method exempting to report liquid survey meter by mistake, it is characterized in that: described method uses exchanges the two poles of the earth of exploring antenna in survey meter, detect using the electrode at exploring antenna two ends as emission electrode, will the end face correspondence of the multiple electrode of exploring antenna attach equipped with container (9) outer wall of fluid to be measured (10), first launch signal using the termination electrode on exploring antenna as emission electrode fluid to be measured (10) in container (9), now, on exploring antenna, remaining electrode is and receives electrode (6) and be received back to be fed to the signal of respective position, simultaneously, the signal received is inputted to processor by corresponding signal input point (7) by all reception electrodes (6) as first group of signal；When processor has received first group of signal, in the case of not moving survey meter position, exchanged the other end making exploring antenna by the two poles of the earth and launch signal as emission electrode fluid to be measured (10) in container (9), now, on exploring antenna, remaining electrode is and receives electrode (6) and be received back to be fed to the signal of respective position, is inputted to processor by corresponding signal input point (7) as second group of signal by the signal received simultaneously；After processor has received second group of signal, receive two groups of signal datas are analyzed by processor, if two groups of signal datas are consistent, are then demonstrated the compositional information of fluid to be measured (10) by display screen；If two groups of signal datas are inconsistent, demonstrate the information of None-identified fluid to be measured (10) the most on a display screen.
The detection method exempting to report liquid survey meter by mistake the most according to claim 1, is characterized in that: the survey meter implementing described method comprises power supply (1), exploring antenna, processor, display screen and shell；Described exploring antenna comprises transfer electron A (4), transfer electron B (5) and multiple reception electrode (6)；Transfer electron A (4) and the electrode that transfer electron B (5) is convertible transmitting and reception, and correspondence is positioned at the two ends of multiple reception electrode (6) respectively；On described processor, corresponding conversion electrode A (4), transfer electron B (5) and multiple reception electrode (6) are provided with signal input point (7) respectively, and described multiple reception electrodes (6) connect by circuit is fixing with corresponding signal input point (7) respectively；In addition, control transfer electron A (4) by one end of coupled switch (8) to be connected with the output end A (2) of power supply (1) or the signal input point (7) corresponding with transfer electron A (4), output termination B (3) being controlled transfer electron B (5) and the signal input point (7) corresponding with this transfer electron or power supply (1) by the other end of coupled switch (8) is connected, when controlling coupled switch (8)
After transfer electron A (4) is connected with the output end A (2) of power supply (1), transfer electron A (4) becomes emission electrode, simultaneously, transfer electron B (5) connects with corresponding signal input point (7), and now transfer electron B (5) becomes reception electrode (6)；Switch to transfer electron A (4) connect with corresponding signal input point (7) when controlling coupled switch (8), when making transfer electron A (4) become reception electrode (6), output termination B (3) that transfer electron B (5) is switched to power supply (1) simultaneously is connected, and now transfer electron B (5) becomes emission electrode；When transfer electron A (4) becomes emission electrode and transfer electron B (5) becomes emission electrode, receive electrode (6) accordingly to be inputted the signal data received to processor by signal input point (7) respectively, then the signal data received is processed by the corresponding program by installing in processor, and finally by the display screen being connected with processor outfan, the information of the fluid to be measured (10) after process is conveyed to operator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310483289.2A CN103837902B (en) | 2013-10-16 | 2013-10-16 | A kind of detection method exempting to report liquid survey meter by mistake |
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| CN201310483289.2A CN103837902B (en) | 2013-10-16 | 2013-10-16 | A kind of detection method exempting to report liquid survey meter by mistake |
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| CN103837902A CN103837902A (en) | 2014-06-04 |
| CN103837902B true CN103837902B (en) | 2016-08-10 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101196479A (en) * | 2007-10-15 | 2008-06-11 | 深圳市赛时特科技有限公司 | Channel type integrated security check system |
| CN201392335Y (en) * | 2009-04-17 | 2010-01-27 | 北京博创兴盛机器人技术有限公司 | Dangerous liquid detector |
| CN202101604U (en) * | 2011-06-01 | 2012-01-04 | 北京诚志北分机电技术有限公司 | Hand-held liquid inspection tester |
| CN202330308U (en) * | 2011-10-10 | 2012-07-11 | 北京瑞源文德科技有限公司 | Dangerous-liquid inspector |
| CN202372459U (en) * | 2011-12-26 | 2012-08-08 | 成都昂迅电子有限公司 | Multiple-transmit multiple-receive antenna device used for dangerous liquid detector |
| CN102901740A (en) * | 2012-07-30 | 2013-01-30 | 公安部第一研究所 | Channel type four visual angles X ray liquid state article safety inspection system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002148102A (en) * | 2000-11-13 | 2002-05-22 | Sunx Ltd | Detector and method for detecting liquid |
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2013
- 2013-10-16 CN CN201310483289.2A patent/CN103837902B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196479A (en) * | 2007-10-15 | 2008-06-11 | 深圳市赛时特科技有限公司 | Channel type integrated security check system |
| CN201392335Y (en) * | 2009-04-17 | 2010-01-27 | 北京博创兴盛机器人技术有限公司 | Dangerous liquid detector |
| CN202101604U (en) * | 2011-06-01 | 2012-01-04 | 北京诚志北分机电技术有限公司 | Hand-held liquid inspection tester |
| CN202330308U (en) * | 2011-10-10 | 2012-07-11 | 北京瑞源文德科技有限公司 | Dangerous-liquid inspector |
| CN202372459U (en) * | 2011-12-26 | 2012-08-08 | 成都昂迅电子有限公司 | Multiple-transmit multiple-receive antenna device used for dangerous liquid detector |
| CN102901740A (en) * | 2012-07-30 | 2013-01-30 | 公安部第一研究所 | Channel type four visual angles X ray liquid state article safety inspection system |
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Effective date of registration: 20160606 Address after: 471000, Henan, Luoyang province hi tech Zone, Binhe North Road, 96, Luoyang robot intelligent equipment industry park, E District, 6 factory buildings Applicant after: CATON LUOYANG INTELLIGENT TECHNOLOGY CO., LTD. Address before: 471000 Henan province Luoyang Xigong Liberation Road No. 105 Zhuohang Science Park Applicant before: Liu Shuzhe Applicant before: Zhang Wenhui |
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