CN104614387A - Hand-held liquid microwave detector - Google Patents
Hand-held liquid microwave detector Download PDFInfo
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- CN104614387A CN104614387A CN201510100709.3A CN201510100709A CN104614387A CN 104614387 A CN104614387 A CN 104614387A CN 201510100709 A CN201510100709 A CN 201510100709A CN 104614387 A CN104614387 A CN 104614387A
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Abstract
The invention relates to a hand-held liquid microwave detector. The hand-held liquid microwave detector comprises two detection surfaces, a battery main switch, an electronic detector, position fixers and a housing, wherein the electronic detector comprises microwave sensors, an AD converter, a data processor, a battery, a battery charging interface and an alarming indicator lamp, wherein the microwave sensors are fixed on two different surfaces inside the housing respectively; during detection, the microwave sensors transmit detected data to the data processor after conversion of the AD converter; finally, whether detected liquid is dangerous or not is displayed through the alarming indicator lamp; the position fixers mounted outside the detection surfaces can prevent relative motion between the detector and a detected liquid container in the detection process. According to the technical scheme, through changeable detection of the two detection surfaces, the fact that a detection staff keeps a detection posture for a long time can be avoided, or different thresholds of the two detection surfaces are set for different detection containers. The hand-held detector has the characteristics of high integration, low power consumption, light weight, high detection speed and the like.
Description
Technical field
The present invention relates to liquid safety check technical field, be specifically related to the hand-held liquid detecting device of a kind of microwave.
Background technology
In recent years, the matters of aggravation using dangerous liquid to cause occurs again and again, lawless person carries the container that dangerous liquid is housed and enters densely populated public place and carry out the attack of terrorism, not only causes a tremendous loss of lives and property loss, and causes harmful effect to the harmony of society with stable.How taking precautions against the dangerous liquids such as gasoline, alcohol, banana oil and enter public place, is current field of safety check urgent problem.
At present, on market, major part uses X-ray transmission, Raman spectroscopy, accurate electrostatic tomography and ultra-wideband pulse microwave technology, but they all have limitation in various degree, as X-ray equipment is huge, minimum detectable quantity is large, and can not detect liquid, fail to report rate of false alarm high; Raman spectroscopy is long for detection time, and restriction container is clear glass or plastic bottle; Accurate electrostatic tomography is subject to electromagnetic interference (EMI) in surrounding environment, poor accuracy; Ultra-wideband pulse microwave technology circuit implementations is complicated, and accessible site degree is low is unfavorable for the miniaturization realizing equipment.
The hand-held liquid detection instrument of existing microwave is also all one and detects mouth, and testing staff detects for the same detection posture of maintenance, especially easily tired, so be badly in need of a can change detection posture and the high product of detection efficiency appearance.
Summary of the invention
The object of the present invention is to provide a kind of hand-held liquid detection instrument, this detection instrument can make up the deficiencies in the prior art, has the features such as integrated level is high, low in energy consumption, detection speed is fast.
For achieving the above object, present invention employs following technical scheme:
The hand-held liquid detection instrument of a kind of microwave, is characterized in that, comprise the first detection faces 6, second detection faces 9, battery master switch 1, detected electrons 11, shell 12;
Described detected electrons 11 comprises the first detection faces microwave remote sensor 11-1, the second detection faces microwave remote sensor 11-2, AD converter 11-3, data processor 11-4, battery 11-5, battery charging inlet 11-6, alarm lamp 2;
The first described detection faces microwave remote sensor 11-1 and the second detection faces microwave remote sensor 11-2 is separately fixed at the different face of two of shell 12 inside;
The signal end of the first described detection faces microwave remote sensor 11-1 and the signal end of the second detection faces microwave remote sensor 11-2 are electrically connected with data processor 11-4 by AD converter 11-3, described alarm lamp 2 is electrically connected with data processor 11-4, powers after battery 11-5 and battery master switch 11-6 connects to whole equipment.
Further, detection instrument also comprises the first detection faces power light 5, second detection faces power light 8, detection faces switch, described detection faces switch comprises the first detection faces switch 3 and the second detection faces switch 4, first detection faces switch 3 and the second detection faces switch 4 also can by a third gear switch replacement.
Further, be connected in series with the first detection faces switch 3 after the first described detection faces power light 5 is in parallel with the first detection faces microwave remote sensor 11-1, be connected in series with the second detection faces switch 4 after second detection faces power light 8 is in parallel with the second detection faces microwave remote sensor 11-2, be connected in series with battery 11-5 and battery master switch 1 respectively after two described series circuit parallel connections.
Further, detection instrument also comprises the first detection faces position fixator 7 and the second detection faces position fixator 10, is arranged on the first described detection faces 6 and the housing exterior of the second detection faces 9 correspondence respectively.
Further, the first described detection faces position fixator 7 and the second detection faces position fixator 10 use silica gel material.
Further, the first described detection faces position fixator 7 and the second detection faces position fixator 10 form by with two strip non-slipping blocks, can be fixed on housing exterior corresponding to detection faces by the mode of pasting, the mode also can blocked by shell is fixed in detection faces.
Further, the handle that described battery is fixed on shell is inner.
Further, described alarm lamp 2 can replace with the first detection faces alarm lamp 2-1 and the second detection faces alarm lamp 2-2, or alarm lamp 2 uses four colored lights.
Further, two described detection faces can detect for the container that tested liquid is housed of unlike material respectively.
Further, described battery master switch 1 is Illuminated Switch.
From above technical scheme, the invention has the beneficial effects as follows:
(1) the present invention uses two detection faces, and like this in testing process, testing staff can adjust detection posture, avoids keeping same posture for a long time.
(2) the present invention is owing to using microwave technology, and detection speed is fast, and equipment single is less than 100ms detection time, avoids testing staff and kept long stationary position in each testing process.
(3) the present invention designs small and exquisite, is easy to carry, and setting is internal battery, and can detect anywhere, increase the scope of detection, battery is arranged on handle inner, reduces moment, alleviates the burden of testing staff.
(4) the present invention is provided with position fixator at two detection faces places, and the object of this fixator prevents inspection instrument and detection instrument generation relative movement, makes detection more accurate.
(5) position of the present invention fixator can use silica gel material, in testing process, prevents relative movement between detector and the container that liquid is housed, and prevents from producing wrong report because of mobile, and too increases the sense of touch of detection.Wherein said silica gel also can replace by other material.Shape can be the material fixed container of two parallel shapes, makes container fixing in testing process.
(6) the present invention shares an alarm lamp, by different colours display can effective saving resource.When to use two detection faces simultaneously, need installation two alarm lamps.
(7) the present invention also can open two detection faces switches simultaneously, and detection can not be disturbed mutually.
(8) two detection faces in the present invention can detect for the container that tested liquid is housed of unlike material, the container of unlike material can have very strong impact to detection signal, therefore targetedly different containers is detected by the threshold value that two detection faces are different, substantially increase the accuracy of detection.
Accompanying drawing explanation
Fig. 1 is two detection faces structural representations of the embodiment of the present invention 1,
Fig. 2 is the structural representation of the embodiment of the present invention 1;
Fig. 3 is the inner structure schematic diagram of the embodiment of the present invention 1;
Fig. 4 is the structural representation of two alarm lamps of the embodiment of the present invention 1;
The electrical connection schematic diagram of Fig. 5 embodiment of the present invention 1
Fig. 6 is the testing process diagrammatic bottom view of the embodiment of the present invention 2;
Fig. 7 is the structural representation of the embodiment of the present invention 2;
Fig. 8 is the detection schematic diagram of the embodiment of the present invention 2;
Fig. 9 is the electrical connection schematic diagram of the embodiment of the present invention 2.
Wherein:
1, battery master switch, 2, alarm lamp, 2-1, first detection faces alarm lamp, 2-2, second detection faces alarm lamp, 3, first detection faces switch, 4, second detection faces switch, 5, first detection faces power light, 6, first detection faces, 7, first detection faces position fixator, 8, second detection faces power light, 9, second detection faces, 10, second detection faces position fixator, 11, detected electrons, 11-1, first detection faces microwave remote sensor, 11-2, second detection faces microwave remote sensor, 11-3, AD converter, 11-4, data processor, 11-5, battery, 11-6, battery charging inlet, 12, shell, 13, liquid container.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described:
Embodiment 1
In embodiment 1, the first detection faces 6 is arranged on the front end of shell 12, and the second detection faces 9 is arranged on the bottom of shell 12, and Fig. 1-4 is structural drawing of embodiment 1, and Fig. 5 is the electrical connection electric diagram of embodiment 1.
The hand-held liquid detection instrument of microwave as Figure 1-3, comprises the first detection faces 6, second detection faces 9, battery master switch 1, first detection faces power light 5, second detection faces power light 8, first detection faces switch 3, second detection faces switch 4, detected electrons 11, shell 12.Described detected electrons comprises the first detection faces microwave remote sensor 11-1, the second detection faces microwave remote sensor 11-2, AD converter 11-3, data processor 11-4, battery 11-5, battery charging inlet 11-6, alarm lamp 2.Wherein, the first detection faces 6 is arranged on the front end of shell 12, and the second detection faces 9 is arranged on the bottom of shell 12.
As shown in Figure 3, detected electrons 11 fixed placement is in the inside of shell 12, battery 11-5 is fixed on the handle inner of shell 12, the moment of whole detection instrument is reduced, and battery charging inlet 11-6 is arranged on detection instrument rear end, charges at any time battery 11-5, achieve the portable of hand-held liquid detection instrument, battery master switch 1 is arranged on handle place, Convenient switch, and total power light can replace with battery master switch 1 merging Illuminated Switch.First detection faces microwave remote sensor 11-1 is fixed on the position, front end of shell 12 inside, first detection faces position fixator 7 uses I shape silica gel, silicon gel part after fixing can be leaked outside outside at shell 12 by the mode of buckle, and prevent the movement of silica gel.Second detection faces microwave remote sensor 11-2 is fixed on the bottom in shell 12, and the shell 12 that the second detection faces position fixator 10 is fixed on the second detection faces 9 correspondence by the mode of pasting is outside.An alarm lamp 2 is shared in whole detection instrument.Wherein AD converter 11-3 is fixed on the top of the second detection faces microwave remote sensor 11-2, effectively can save space, first detection faces power light 5 and the second detection faces power light 8 are separately fixed on the shell of corresponding detection faces, show the duty of detection faces respectively.
As shown in Figure 4, when two detection faces work simultaneously, alarm lamp 2 uses four colored lights to show the testing result of two detection faces respectively, or is replaced by the first detection faces alarm lamp 2-1 and the second detection faces alarm lamp 2-2 by alarm lamp 2.
Wherein the first detection faces position fixator 7 and the second detection faces position fixator 10 can use silica gel material, and shape can be the relative movement preventing liquid container 13 and detection instrument with two strip non-slipping blocks, also can be that the mode of buckle is fixed.
As shown in Figure 5, be connected in series with the first detection faces switch 3 after first detection faces power light 5 is in parallel with the first detection faces microwave remote sensor 11-1, be connected in series with the second detection faces switch 4 after second detection faces power light 8 is in parallel with the second detection faces microwave remote sensor 11-2, connect after above-mentioned two series circuit parallel connections with battery 11-5, battery master switch 1.Wherein the signal end of the first detection faces microwave remote sensor 11-1 and the signal end of the second detection faces microwave remote sensor 11-2 are electrically connected with AD converter 11-3, the microwave signal of two detection faces is converted to digital state from emulation mode, then AD converter 11-3 is electrically connected with data processor 11-4, now data processor 11-4 judges which detection signal is useful signal, then judge after this useful signal process, the result of judgement is shown by the alarm lamp 2 be connected with data processor 11-4.
The testing process of this detection instrument is as follows:
First guarantee that battery opens battery master switch 1 after having electricity, then the switch in optionally open detection face, when selecting to open the first detection faces switch 3, first detection faces power light 5 is lighted, now, the container that tested liquid is housed be placed on detection instrument front and contact with the first detection faces position fixator 7.
When selecting to open the second detection faces switch 4, liquid container 13 is contacted with the second detection faces position fixator 10.At the end of detection, alarm lamp 2 will demonstrate liquid whether safety by different colors.When selecting to open two detection faces switches simultaneously, respectively two bottles of tested liquid are close on the first detection faces position fixator 7 and the second detection faces position fixator 10, shown the testing result of two bottles of liquid by the first detection faces alarm lamp 2-1 and the second detection faces alarm lamp 2-2 respectively, or use four look alarm lamps to show the testing result of two bottles of liquid.
Embodiment 2
In example 2, the first detection faces 6 is arranged on the front end of shell 12, and the second detection faces 9 is arranged on the left surface of shell 12, and Fig. 6-8 is structural drawing of embodiment 2, and Fig. 9 is the electrical connection electric diagram of embodiment 2.
As described in Fig. 6-8, comprise the first detection faces 6, second detection faces 9, battery master switch 1, detected electrons 11, shell 12.Described detected electrons comprises the first detection faces microwave remote sensor 11-1, the second detection faces microwave remote sensor 11-2, AD converter 11-3, data processor 11-4, battery 11-5, battery charging inlet 11-6), alarm lamp 2.Wherein, the first detection faces 6 is arranged on the front end of shell 12, and the second detection faces 9 is arranged on the bottom of shell 12.
As shown in Figure 7, detected electrons 11 fixed placement is in the inside of shell 12, and battery 11-5 is fixed on the handle place of shell 12 inside, and battery charging inlet 11-6 is arranged on detection instrument rear end, achieves the portable of hand-held liquid detection instrument.First detection faces microwave remote sensor 11-1 is fixedly mounted on the front end of shell 12 inside, second detection faces microwave remote sensor 11-2 is fixed on the left surface of shell 12 inside, and the first detection faces position fixator 7 and the second detection faces position fixator 10 are separately fixed at the outside of the first detection faces 6 and the second detection faces 9.In whole detection instrument, two detection faces share an alarm lamp 2.Wherein AD converter 11-3 and data processor 11-4 overlaps portion in the enclosure, is conducive to the convenience of wiring.Also save space.
As shown in Figure 8, wherein the first detection faces position fixator 7 and the second detection faces position fixator 10 use silica gel material, and shape is that prevent liquid container 13 with two strip non-slipping blocks with relative movement that is detection instrument, also can be that the mode of buckle is fixed.In testing process, liquid container 13 is contacted with the second detection faces position fixator 10, realizes the safety check to liquid.
As shown in Figure 9, battery 11-5 is electrically connected with the first detection faces microwave remote sensor 11-1 and the second detection faces microwave remote sensor 11-2 respectively through battery master switch 1, wherein the signal end of the first detection faces microwave remote sensor 11-1 and the second detection faces microwave remote sensor 11-2 is electrically connected with AD converter 11-3 respectively, the microwave signal of two detection faces is converted to digital state from emulation mode, then AD converter 11-3 is electrically connected with data processor 11-4, now data processor 11-4 judges which detection signal is useful signal, then judge after this useful signal process, the result judged is shown by the alarm lamp 2 be connected with data processor 11-4.
The testing process of this detection instrument is as follows:
First guarantee that battery opens battery master switch 1 after having electricity, now the first detection faces 6 and the second detection faces 9 are opened simultaneously, before liquid container 13 can being placed on arbitrarily one of them detection faces.When liquid container 13 is placed in the first detection faces 6, the first detection faces position fixator 10 is close to by liquid container 13, show testing result eventually through alarm lamp 2, when two detection faces work simultaneously, four look alarm lamps can be used to show the testing result of two bottles of liquid.
Because liquid is installed in different receptacle, the container of unlike material is different to the weakening degree of signal, so two detection faces can be arranged to different detection thresholds, such as, the threshold range of the first detection faces can be used for detect plastics or single-glass container, the threshold range of the second detection faces is used for detecting Double-layer glass vessel.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (10)
1. the hand-held liquid detection instrument of microwave, is characterized in that, comprises the first detection faces (6), the second detection faces (9), battery master switch (1), detected electrons (11), shell (12);
Described detected electrons (11) comprises the first detection faces microwave remote sensor (11-1), the second detection faces microwave remote sensor (11-2), AD converter (11-3), data processor (11-4), battery (11-5), battery charging inlet (11-6), alarm lamp (2);
The first described detection faces microwave remote sensor (11-1) and the second detection faces microwave remote sensor (11-2) are separately fixed at the different face of inner two of shell (12);
The signal end of the first described detection faces microwave remote sensor (11-1) and the signal end of the second detection faces microwave remote sensor (11-2) are electrically connected with data processor (11-4) by AD converter (11-3), described alarm lamp (2) is electrically connected with data processor (11-4), powers to whole equipment after battery (11-5) and battery master switch (11-6) series connection.
2. the hand-held liquid detection instrument of a kind of microwave according to claim 1, it is characterized in that, also comprise the first detection faces power light (5), the second detection faces power light (8), detection faces switch, described detection faces switch comprise the first detection faces switch (3) and the second detection faces switch (4), the first detection faces switch (3) and the second detection faces switch (4) also can be replaced by a third gear switch.
3. the hand-held liquid detection instrument of a kind of microwave according to claim 2, it is characterized in that, be connected in series with the first detection faces switch (3) after the first described detection faces power light (5) is in parallel with the first detection faces microwave remote sensor (11-1), be connected in series with the second detection faces switch (4) after second detection faces power light (8) is in parallel with the second detection faces microwave remote sensor (11-2), be connected in series with battery (11-5) and battery master switch (1) respectively after two described series circuit parallel connections.
4. the hand-held liquid detection instrument of a kind of microwave according to claim 1, it is characterized in that, also comprise the first detection faces position fixator (7) and the second detection faces position fixator (10), be arranged on the housing exterior of described the first detection faces (6) and the second detection faces (9) correspondence respectively.
5. the hand-held liquid detection instrument of a kind of microwave according to claim 4, is characterized in that, the first described detection faces position fixator (7) and the second detection faces position fixator (10) use silica gel material.
6. the hand-held liquid detection instrument of a kind of microwave according to claim 4 or 5, it is characterized in that, the first described detection faces position fixator (7) and the second detection faces position fixator (10) form by with two strip non-slipping blocks, can be fixed on housing exterior corresponding to detection faces by the mode of pasting, the mode also can blocked by shell is fixed in detection faces.
7. the hand-held liquid detection instrument of a kind of microwave according to claim 1, is characterized in that, the handle that described battery is fixed on shell is inner.
8. the hand-held liquid detection instrument of a kind of microwave according to claim 1, it is characterized in that, described alarm lamp (2) can replace with the first detection faces alarm lamp (2-1) and the second detection faces alarm lamp (2-2), or alarm lamp (2) uses four colored lights.
9. the hand-held liquid detection instrument of a kind of microwave according to claim 1, is characterized in that, two described detection faces can detect for the container that tested liquid is housed of unlike material respectively.
10. the hand-held liquid detection instrument of a kind of microwave according to claim 1, is characterized in that, described battery master switch (1) is Illuminated Switch.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510100709.3A CN104614387A (en) | 2015-03-06 | 2015-03-06 | Hand-held liquid microwave detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510100709.3A CN104614387A (en) | 2015-03-06 | 2015-03-06 | Hand-held liquid microwave detector |
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| CN104614387A true CN104614387A (en) | 2015-05-13 |
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| CN201510100709.3A Pending CN104614387A (en) | 2015-03-06 | 2015-03-06 | Hand-held liquid microwave detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596592A (en) * | 2016-11-03 | 2017-04-26 | 广州凯耀资产管理有限公司 | Intelligent microwave emission apparatus |
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Application publication date: 20150513 |