CN206696044U - A kind of heating sampling control system of fluorescence explosive detection instrument - Google Patents
A kind of heating sampling control system of fluorescence explosive detection instrument Download PDFInfo
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- CN206696044U CN206696044U CN201720184282.4U CN201720184282U CN206696044U CN 206696044 U CN206696044 U CN 206696044U CN 201720184282 U CN201720184282 U CN 201720184282U CN 206696044 U CN206696044 U CN 206696044U
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- test paper
- control system
- detection instrument
- fluorescence
- explosive detection
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Abstract
The utility model provides a kind of heating sampling control system of fluorescence explosive detection instrument, it is characterized in that, including temperature control module, test paper slot and photoelectric sensor, the temperature control module is used for the temperature that the test paper slot is controlled according to the fluorescence intensity signals of the fluorescence explosive detection instrument, heated with the Test paper being pointed in the test paper slot, the photoelectric sensor is used to sense the Test paper whether described in insert in test paper slot.Heating sampling control system of the present utility model has the advantages of intelligence degree is high.
Description
Technical field
Fluorescence explosive detection field is the utility model is related to, more particularly to a kind of heating of fluorescence explosive detection instrument takes
Sample control system.
Background technology
Fluorescence explosive detection instrument is a kind of micro- trace explosive detection instrument using Fluorescence sensitized material as core technology.
The highly sensitive detection to determinand is realized in the change of fluorescence signal when the quasi-instrument is by detecting fluorescent material stimulated radiation.Fluorescence
Explosive detection instrument heating sampler common main operational principle be：System is controlled by the temperature control with a test paper slot
System, using heater meanses make the test paper acquisition surface of insertion slot to the microscratch amount steam that volatilizes of explosive, pass through air pump
By trace steam be pumped into Luminescent Quenching Reactions sensor in so that the steam of sensor response inside cavity is enriched with rapidly, with up to
To being more fully quenched reaction effect.
Mainly there are U.S.'s Fido-x3 trace explosive detections using the fluorescence explosive detection instrument of sampler on the market at present
Instrument, Zhejiang convolution science and technology NE2013 hand-held trace explosive detection devices etc..What U.S. fido-x3 explosive detections instrument used
Heating sampling controller is detachable sampler, and positioned at survey meter front end, rectangular aperture is test paper patchhole, passes through front end
The buckle of the left and right sides is just dismantled, and is communicated after installation by contact with main frame, and there is heating control and identification test paper to insert
Enter function.The NE2013 hand-held trace explosive detection instrument sampling controllers of Zhejiang convolution science and technology are built in instrument internal, no
Detachably, front opening position is test paper patchhole in figure, is equally to play the insertion of identification test paper and temperature controlled function.
Existing fluorescence explosive detection instrument heating sampling control system major function is fairly simple, is mainly to provide test paper
Slot, simple temperature control, function as identification cleansing tissue insertion are carried out to position in slot.In control system, not
Have and associate the fluorescence intensity signals of detection instrument rear end in real time with the temperature control of front end heating sampling control system,
Realize adjustment temperature parameter in real time.So it need to be improved in current explosive detection instrument intelligence degree.
Utility model content
In order to solve the above mentioned problem of prior art, it is necessary to provide a kind of heating sampling control of fluorescence explosive detection instrument
System processed.
The utility model solves the technical scheme that technical problem provides：
The utility model also provides a kind of heating sampling control system of fluorescence explosive detection instrument, and it includes temperature control mould
Block, test paper slot and photoelectric sensor, the temperature control module are used to be believed according to the fluorescence intensity of the fluorescence explosive detection instrument
The temperature of number control test paper slot, is heated, the photoelectric transfer with the Test paper being pointed in the test paper slot
Sensor is used for the position for sensing the Test paper.
In the utility model embodiment, the heating sampling control system is using buckle-type mode and the fluorescence explosive
Survey meter connects, and is communicated by contact with fluorescence explosive detection instrument.
In the utility model embodiment, the temperature control module is carried out using pid algorithm to the temperature of the test paper slot
Control.
In the utility model embodiment, the heating sampling control system includes three kinds of mode of operations：General mode, decontamination
Dye pattern and low-power consumption mode,
In the normal mode, the temperature control module is heated using pid algorithm to the test paper slot；
Under the pattern of depolluting, the temperature control module is brought rapidly up removing the pollutant in the test paper slot；
In low-power consumption mode, the temperature control module does not work.
Compared with prior art, fluorescence explosive detection instrument of the present utility model has the following advantages that：First, use
Temperature value after pid algorithm processing, accuracy reach within 0.1 degree Celsius, have fully met the heating sampling control system
Head temperature stability requirement；Secondly, the Intelligence Feedback used, which controls, make it that instrument UI operations are more fool so that user is not
Need to be concerned about the state of current instrument, heating sampling control system itself can obtains to current pollutional condition
And processing；Finally, the real-time Communication for Power of the heating sampling control system and the survey meter main frame is also convenient for adding other at any time
Useful signal, scalability are strong.
Brief description of the drawings
Fig. 1 is the structural representation of fluorescence explosive detection instrument of the present utility model.
Fig. 2 is the schematic flow sheet of the PID Temperature control models of the shown heating sampling control system in Fig. 1.
Fig. 3 is the workflow schematic diagram of fluorescence explosive detection instrument of the present utility model.
Embodiment
As shown in figure 1, in the utility model embodiment, fluorescence explosive detection instrument includes survey meter main frame 10 and heating
Sampling control system 20, the heating sampling control system 20 are connected using buckle-type mode with the survey meter main frame 10, and
Communicated by contact with survey meter main frame 10.
The heating sampling control system 20 includes temperature control module 21, test paper slot 22 and photoelectric sensor 23, the temperature
The temperature that module 21 is used to control the test paper slot 22 according to the fluorescence intensity signals of the survey meter main frame 10 is controlled, with contraposition
Heated in the Test paper in the test paper slot 22, the photoelectric sensor 23 is used for the position for sensing the Test paper
Put, so as to precisely judge that the insertion of test paper is extracted, monitor whether the maloperation of test paper occur in real time.
The survey meter main frame 10 includes air pump 11 and Luminescent Quenching Reactions sensor 12.The air pump 11 is arranged at institute
State between heating sampling control system 20 and the Luminescent Quenching Reactions sensor 12, the air pump 11 is used to take the heating
Sample control system 20 is to the reaction in the microscratch amount purge that Test paper heats to the Luminescent Quenching Reactions sensor 12
Cavity.The Luminescent Quenching Reactions sensor 12 is used to detect the microscratch amount steam, and to the survey meter main frame
10 feedback fluorescence intensity signals.The temperature control module 21 further controls the test paper slot 22 according to the fluorescence intensity signals
Temperature, accurately controlled with the temperature being pointed in the test paper slot 22, the temperature control module 21 using pid algorithm come
The temperature of the test paper slot is controlled, its control flow is for example as shown in Figure 2.
As shown in Figure 3, it is the workflow schematic diagram of fluorescence explosive detection instrument of the present utility model.When the heating
Sampling control system 20 is connected with the survey meter main frame 10, electricity on the heating sampling control system 20, while the detection
Instrument main frame 10 and sampler carry out handshake operation, when the two success of shaking hands, show the heating sampling control system 20 with it is described
The key of survey meter main frame 10 is consistent, success of shaking hands, and otherwise the survey meter main frame 10 is thought to add described in the survey meter main frame 10
Hot sampling control system 20 mismatches.After shaking hands successfully, the heating sampling control system 20 is started shooting immediately opens temperature sampling
Operation.Next, heating sampling control system 20 control terminal receives the status word of survey meter main frame 10, the spy is obtained
Survey the current working condition of instrument main frame 10.The heating sampling control system 20 includes three kinds of mode of operations：General mode, decontamination
Dye pattern and low-power consumption mode, the heating sampling control system 20 have different work shapes under three kinds of mode of operations
State.
In the normal mode, the temperature control module 21 is heated using pid algorithm to the test paper slot.It is described to add
Hot sampling control system 20 carries out the dutycycles of PID temperature control PWM square waves to adjust heating plate power, in real time by Current Temperatures
State and test paper insert state, which return, is sent to the survey meter main frame 10.
Under the pattern of depolluting, the temperature control module 21 is brought rapidly up removing the pollutant in the test paper slot.Receive
To the pollution signal of the survey meter main frame 10, the full speed operation of temperature control module 21, rapid HIGH TEMPERATURE PURGE, while described in reporting
Survey meter main frame 10 clean by strength, not to take operation.
In low-power consumption mode, the temperature control module 21 does not work.The PWM duty cycle of the temperature control module 21 is 0, not work
Make, only send whether test paper inserts signal.
In summary, the heating sampling control system of fluorescence explosive detection instrument of the present utility model has following excellent
Point：First, the temperature value after being handled using pid algorithm, accuracy are reached within 0.1 degree Celsius, have fully met the heating
Sampling control system head temperature stability requirement；Secondly, the Intelligence Feedback used, which controls, make it that instrument UI operations are more fool,
So that user need not be concerned about the state of current instrument, heating sampling control system itself can is to current pollution shape
State is obtained and handled；Finally, the real-time Communication for Power of heating sampling control system and the survey meter main frame be also convenient for
Other useful signals of Shi Tianjia, scalability are strong.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (3)
1. a kind of heating sampling control system of fluorescence explosive detection instrument, it is characterised in that including temperature control module, test paper slot
And photoelectric sensor, the temperature control module are used to control the examination according to the fluorescence intensity signals of the fluorescence explosive detection instrument
The temperature of paper slot, heated with the Test paper being pointed in the test paper slot, the photoelectric sensor is used to sense
Whether the Test paper is described in insert in test paper slot.
2. the heating sampling control system of fluorescence explosive detection instrument according to claim 1, it is characterised in that described to add
Hot sampling control system is connected using buckle-type mode with the fluorescence explosive detection instrument, and passes through contact and fluorescence explosive
Survey meter is communicated.
3. the heating sampling control system of fluorescence explosive detection instrument according to claim 1, it is characterised in that the temperature
Control module is controlled using pid algorithm to the temperature of the test paper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720184282.4U CN206696044U (en) | 2017-02-27 | 2017-02-27 | A kind of heating sampling control system of fluorescence explosive detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720184282.4U CN206696044U (en) | 2017-02-27 | 2017-02-27 | A kind of heating sampling control system of fluorescence explosive detection instrument |
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| Publication Number | Publication Date |
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| CN206696044U true CN206696044U (en) | 2017-12-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683863A (en) * | 2020-12-11 | 2021-04-20 | 深圳砺剑防卫技术有限公司 | Multimode fluorescence detector and detection method thereof |
| CN112697758A (en) * | 2020-12-11 | 2021-04-23 | 深圳砺剑防卫技术有限公司 | Drug detector and detection method thereof |
| CN114166804A (en) * | 2020-09-10 | 2022-03-11 | 浙江啄云智能科技有限公司 | Fluorescence detector capable of continuously monitoring and detection method |
-
2017
- 2017-02-27 CN CN201720184282.4U patent/CN206696044U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166804A (en) * | 2020-09-10 | 2022-03-11 | 浙江啄云智能科技有限公司 | Fluorescence detector capable of continuously monitoring and detection method |
| CN112683863A (en) * | 2020-12-11 | 2021-04-20 | 深圳砺剑防卫技术有限公司 | Multimode fluorescence detector and detection method thereof |
| CN112697758A (en) * | 2020-12-11 | 2021-04-23 | 深圳砺剑防卫技术有限公司 | Drug detector and detection method thereof |
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Address after: 518000 six layer C unit of A building, Shenfu Bao science and Technology Industrial Park, Futian District Free Trade Zone, Shenzhen, Guangdong Patentee after: Shenzhen sword Defense Technology Co. Ltd. Address before: 518000 six layer C unit of A building, Shenfu Bao science and Technology Industrial Park, Futian District Free Trade Zone, Shenzhen, Guangdong Patentee before: Shaanxi Normal University |