Grain feelings detection probe
Technical field
The utility model belongs to grain feelings detection sampler technical field in silo, relates generally to a kind of grain feelings detection and visits
Head).Suitable for the grain humiture to gas sample in insect in silo and storehouse and detection sample point, sound and image.
Background technology
In grain storage, not only insect endangers very big to the grain stored in storehouse, the temperature and humidity of grain heap
Be judge grain storage whether one of the important indicator of safety, accordingly, it would be desirable to the periodically grain heap sampling from storehouse, to determine the kind of insect
The parameters such as class, quantity, worm state, and the temperature and humidity to grain heap is detected simultaneously.
Tradition takes sample screening technique to the sampling mode of insect in grain storage, and not only labour intensity is big, and accurately
Rate is low;Existing is that before conveying grain into storehouse, the mode for laying cable for measuring temperature in advance in storehouse detects grain to grain heap temperature detection
Temperature.Because cable for measuring temperature cost is higher, spacing is laid greatly, the local pyrexia to grain heap cannot be detected, also need using manual skewer
Feeler lever thermometric is inserted, but manual cuttage labour intensity is big, and local grain can not be caused in the local pyrexia of very first time discovery grain
Food moldy metamorphism causes large area bad grain;The existing detection to grain heap humidity is mainly more than grain face wet by being laid in storehouse
Sensor is spent to detect, but the sensor can only detect that storehouse is wet, to grain heap because of condensation or the respiration and transpiration of grain
Caused grain heap local humidity is too high, then cannot detect, or even can cause the local large area bad grain of grain heap.
" grain condition detecting rod " disclosed in Chinese patent literature(ZL200910066192.5), its be mainly in pest-induced tube and
Collection worm device is provided between conehead, scolite is taken out by what is be attached thereto, when being aspirated to entering the insect in collection worm device,
The subnormal ambient beneficial to suction is easily formed, the insect in grain can be quickly extracted out, but because pest catcher bottom groove is formed
Collection worm space be open, dependent closing space, connect when negative pressure source takes out worm easily from gas leakage at the blind hole of conehead, cause collection
Insect in worm space cannot be completely drawn out, and then influence the degree of accuracy of number of pest detection.
The content of the invention
The purpose of this utility model is that offer is a kind of to the insect of sample point, gas sample in grain heap, and be able to can be examined
Measure the epidemic disaster of sampling point and shoot insect an action shot, the grain feelings detection probe of monitored pests sound.
The utility model realizes that above-mentioned purpose is adopted the technical scheme that:A kind of grain feelings detection probe, including pest-induced tube, position
It is head in pest-induced tube upper end, the bar tail positioned at pest-induced tube lower end and the miscellaneous separator of worm in pest-induced tube, pest catcher, warm and humid
Include two cavitys in left and right in sensor and sound transducer, the pest-induced tube, one of those is to take out worm channel road;Another is
Worm funnel is led in detection pipe, the lower end of the detection pipe for funnel shaped is formed, and is led in the detection pipe and be provided with above worm funnel
The miscellaneous separator of worm, its space formed between detection tube cavity of the miscellaneous separator of the worm is the miscellaneous blending space of worm;The detection pipe
Lower end connected by connector between worm channel road lower end with described being taken out, the upper end for taking out worm channel road by take out scolite joint with
Take out scolite connection;The warm and humid sensor is arranged in the detection pipe;The sound transducer is arranged on the miscellaneous separation of the worm
In device.
Detection pipe described in the utility model and the connector taken out between worm channel road lower end are pest catcher, and the pest catcher is " U "
Shape hollow tubular structure, two ports on its top are respectively into worm end and take out worm end, bottom to collect worm space, wherein, enter worm
The outlet of worm funnel is held and led, worm end is taken out and is taken out worm channel road)Connection.
Detection pipe described in the utility model and the connector taken out between worm channel road lower end are connecting tube, the upper end of the connecting tube
Worm channel road is connected, lower end is located in the taper reception hole of the bar tail with taking out.
Pest-induced tube upper end described in the utility model constitutes detection circuit chamber with head inner chamber, is set in the detection circuit chamber of the chamber
Process circuit, camera head are put, and transparent imaging hole is provided with the outer wall of head, the camera of the camera head is located at
Imaging hole position.
The lower end of bar tail described in the utility model is taper, is taper reception hole in it.
The miscellaneous separator of worm described in the utility model with lead worm funnel socket connection.
The miscellaneous separator of worm described in the utility model is the hollow tubular structure of up/down perforation, and miscellaneous point of worm is uniformly distributed on tube wall
From hole.
The worm space that integrates of pest catcher described in the utility model is linear or shaped form or S-shaped.
Warm and humid sensor described in the utility model is lifted in detection pipe by detecting the dividing plate on circuit chamber.
Sound transducer described in the utility model is lifted in the miscellaneous separator of worm by detecting the dividing plate on circuit chamber.
Operation principle of the present utility model is the characteristic for having light using foodstuff pest, making a grab at every opportunity, trapping grain sampling
Insect at point enters grain condition detecting rod, and then the scolite of taking out on grain condition detecting rod is connected with negative pressure source of the gas, extracts grain feelings out
The insect that detection bar is traped, is then fed into Multifunctional grain situation detecting system, is connected by with Multifunctional grain situation detecting system
Host computer, you can realize the long-range monitoring of foodstuff pest;It is structure as a whole with the design of worm channel road is taken out by by pest-induced tube, this
Sample, makes unitary construction simpler rationally, and volume reduces, cost reduction;" u "-shaped hollow tubular knot is designed as by by pest catcher
Structure, can effectively solve have gas leakage when worm is taken out because of the collection worm space of pest catcher, and the insect that detection bar is traped cannot whole quilts
The problem of extraction, improves the degree of accuracy for surveying worm, while the pest catcher improves the size in collection worm space, the insect being entrapped exists
Not easy to knot groups in collection worm space, can prevent from uniting to block because of insect taking out scolite and cannot extracting the phenomenon of insect out;Miscellaneous point of the worm of setting
The miscellaneous blending space of worm is formed with from device and detection pipe, detection bar is improve and is accommodated impurity, the ability of dust, reduce impurity, dust
Influence to testing result;The imaging of setting, survey acoustic device, can captured in real-time insect activity, in monitoring storehouse during pest activity
The sound for sending, can real-time monitoring foodstuff pest active situation;While worm is taken out, gas at sample point can be also extracted out, it is real
Now at this gas parameter remote monitoring;The warm and humid sensor for setting can detect temperature, the humidity of local grain heap in silo, real
Shi Shi, if solid food feelings detection probe is laid in the specified location of grain heap in silo, can in time, accurately detect grain heap office in storehouse
Portion's heating, humidity over limit, it is to avoid the situation of local large area bad grain occur.
The utility model coordinates grain information detection device, you can realizes surveying worm, survey gas, temperature measurement wet, shoots an action shot, monitoring
The Multifunctional grain situation on-line detecting system such as sound.
Brief description of the drawings
Fig. 1 is the structural representation of invention embodiment 1.
Fig. 2-4 is three kinds of implementation structural representations of pest catcher.
Fig. 5 is the structural representation of invention embodiment 2.
In figure:1st, head, 2, camera head, 3, imaging hole, 4, process circuit, 5, pest-induced tube, 6, worm trapping hole, 7, warm and humid
Sensor, 8, sound transducer, 9, the miscellaneous separator of worm, 10, the miscellaneous sorting hole of worm, 11, lead worm funnel, 12, pest catcher, 13, bar tail,
14th, worm channel road is taken out, 15, the miscellaneous blending space of worm, 16, detection circuit chamber, 17, take out scolite joint, 18, take out scolite, 19, enter worm end,
20th, collection worm space, 21, take out worm end, 22, taper reception hole.
Specific embodiment
With reference to accompanying drawing, the utility model is further described by embodiment.
Embodiment 1
As shown in Figure 1:Described in the present embodiment or grain feelings detection probe includes head 1, camera head 2, pest-induced tube 5, temperature
The miscellaneous separator 9 of wet sensor 7, sound transducer 8, worm, lead worm funnel 11, pest catcher 12, bar tail 13, to take out worm channel road 14, worm miscellaneous
Blending space 15, detection circuit chamber 16, take out scolite joint 17 and take out scolite 18, the pest-induced tube 5 is hollow circular tubular construction, pipe
Outer surface is coarse, is easy to insect to be swashed along outer wall, and inner wall smooth, insect can not climb up along inwall.Include left and right in pest-induced tube 5
Two cavitys, one of cavity is smaller, to take out worm channel road 14;Another cavity is larger, is detection pipe.In the pipe of detection pipe
Wall top is uniformly placed with upswept worm trapping hole 6, and the diameter of the worm trapping hole 6 is slightly larger than foodstuff pest size, less than grain
Grain size, after insect is entered into pest-induced tube by worm trapping hole 6, cannot be climbed out of along inwall.The lower end of detection pipe is funnel
Worm funnel 11 is led in shape, formation, leads worm inner wall of hopper smooth to prevent insect from climbing out of;Worm funnel 11 is led in the pest-induced tube 5
Above be provided with the miscellaneous separator 9 of worm, the miscellaneous separator 9 of described worm with lead the socket connection of worm funnel 11, that is, leading worm funnel upper end
Be provided with fixing hole, the miscellaneous separator of worm is inserted in the hole, can on the miscellaneous separator outer wall of worm gluing, cemented with fixing hole, the worm
Miscellaneous separator is the hollow tubular structure of up/down perforation, from pipe lower end up about at a certain distance from tube wall on to be uniformly distributed worm miscellaneous
Sorting hole 10, the miscellaneous diameter of sorting hole 10 of worm is easy to insect to pass through slightly larger than the size of foodstuff pest.The miscellaneous separator 9 of worm and detection
Tube cavity forms the miscellaneous blending space 15 of worm that space is, for accommodating impurity and dust, reduces impurity, dust to testing result
Influence;The lower end of detection pipe is connected with the lower end of worm channel road 14 is taken out by pest catcher 12, and described pest catcher is " u "-shaped hollow tubular
Structure, two ports on its top are respectively into worm end 19 and take out worm end 21, bottom to collect worm space 20, wherein, enter worm end 19
Connected with worm channel road 14 is taken out with leading the outlet of worm funnel 11, taking out worm end 21.
Head 1 is connected with the upper end of the pest-induced tube 5, the head 1 constitutes detection circuit chamber 16 with the upper end of pest-induced tube 5,
Process circuit 4, camera head 2 are set in detection circuit chamber 16, process circuit 4 uses known singlechip technology;In bar
First 1 outer wall is provided with takes out scolite joint 17 and transparent imaging hole 3, and camera head 2 shoots grain in storehouse by imaging hole 3
Dynamic;Scolite 18 is taken out to be connected with worm channel road 14 is taken out by taking out scolite joint 17.Bar tail 13 is connected with the lower end of the pest-induced tube 5,
Can be connected through a screw thread, the lower end of bar tail 13 is taper, is taper reception hole 22 in it.
Warm and humid sensor 7 is provided with the pest-induced tube 5(DS18B20), the warm and humid sensor 7 is by detecting circuit
The hole of the dividing plate of the bottom of chamber 16 is lifted in pest-induced tube 6;Sound transducer 8 is provided with the miscellaneous separator 9 of the worm(KDS-
1012), the sound transducer 8 is lifted in the miscellaneous separator of worm also by the hole of the dividing plate on pest-induced tube 5.When using, lower skewer is used
Device by skewer under grain condition detecting rod to grain inside grain feelings sample point position, due to the characteristic that insect has light, makes a grab at every opportunity, insect
Will be climbed in pest-induced tube 5 along worm trapping hole 6, due to the inwall unusual light of pest-induced tube 5, insect can not climb out of again, so evil
Worm will be fallen into the miscellaneous blending space 15 of worm formed by both pest-induced tube 5 and the miscellaneous separator 9 of worm, and then insect can again along worm
The miscellaneous sorting hole 10 of worm on miscellaneous separator 9 is climbed in the miscellaneous separator 9 of worm, is fallen into leading worm funnel 11, leads the surface of worm funnel 11 non-
Ordinary light is slided, and insect cannot climb out of.Then insect enters worm end by pest catcher 12, drops in collection worm space 20.Due to pest catcher
12 inwall unusual lights, insect cannot climb out of, and can only concentrate in worm space 20.After taking out the connection negative pressure source of the gas of scolite 18, take out
Gas forms negative pressure, collects the insect in worm space 20 just as air-flow takes out worm end 21 through pest catcher 12, into worm channel road 14 is taken out, so
Afterwards in tracheae 18 to grain information detection device, the number of pest of sample point is just can detect that.
Sound transducer 8 can foodstuff pest activity sends at collecting and sampling point sound, and voice signal is sent to place
Reason circuit 4(Known circuits), process circuit 4 is changed to voice signal, amplified, in transmission to grain condition monitoring system.It is different
Insect, the sound for sending is different, the judgement of the sound by being detected to grain condition detecting rod of the present utility model, so that it may
To judge the species of insect in grain, the grain inner case that is then photographed by imaging hole 3 in conjunction with camera head 2 and
The active situation of insect, you can the complete active situation for monitoring the species of insect, quantity, worm state and insect inside grain.
While the grain condition detecting rod is used to survey worm, it is also possible to for detecting the gas inside grain, after connecting negative pressure source,
Gas inside sample point grain can be delivered to gas-detecting device, detect the gas parameter of the sample point(Composition etc.).
While surveying worm, survey gas, grain condition detecting rod of the present utility model can also select place's grain by the collecting and sampling of warm and humid sensor 7
The parameter such as temperature, humidity, then through the computing of process circuit 4, amplify, the temperature of grain, humidity are delivered to the detection of grain feelings
In device, the remote online detection of grain humiture is realized.
It should be noted that above-mentioned pest catcher 12, collection worm space 20 can have various changes, and diversified forms, such as straight
It is linear(As shown in Figure 2), shaped form(As shown in Figure 3)With S-shaped etc.(As shown in Figure 4), to adapt to different grains to detection bar
Requirement.
Embodiment 2
As shown in figure 5, this implementation as different from Example 1, eliminates pest catcher 12, connecting tube 23 is increased, connected
Pipe upper end with take out worm channel road 14 be connected, lower end be located at bar tail 13 taper reception hole 22 in.Insect enters into grain condition detecting rod
Afterwards, insect is directly fallen into the taper reception hole 22 of bar tail 13 not by pest catcher, and when taking out worm, insect enters by connecting tube 23
Enter to take out worm channel road, then enter in grain information detection device through taking out scolite 18.