CN208459268U - A kind of blood egg detection device - Google Patents
A kind of blood egg detection device Download PDFInfo
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- CN208459268U CN208459268U CN201820580710.XU CN201820580710U CN208459268U CN 208459268 U CN208459268 U CN 208459268U CN 201820580710 U CN201820580710 U CN 201820580710U CN 208459268 U CN208459268 U CN 208459268U
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Abstract
The utility model relates to technical field of spectral detection, more particularly to use a kind of blood egg detection device of visible light/near-infrared spectrum technique.The blood egg detection device includes: the light source mechanism for irradiating birds, beasts and eggs to be measured, for acquiring the collecting mechanism of the spectral information of the light through the birds, beasts and eggs to be measured, and the control system for receiving the spectral information, the control system carries out data analysis and process to the spectral information, and combines the differentiation of mahalanobis distance discrimination model progress blood egg.The blood egg detection device of the utility model passes through the cooperation of mechanical structure and electric elements, it realizes the spectral information of automatic collection birds, beasts and eggs and is differentiated, to achieve the purpose that detection and sorting, design is rationally, structure is simple, operation is coherent orderly, time and cost are greatly reduced, is improved work efficiency.
Description
Technical field
The utility model relates to technical field of spectral detection, more particularly to use visible light/near-infrared spectrum technique one
Kind blood egg detection device.
Background technique
The main reason for blood egg refers to containing the birds, beasts and eggs of a small amount of blood cake, is generally present on yolk, generates blood egg is chicken feeding
Vitamin K is very few in material or benzyl acetone legumin is excessive, contains blood cake in about 2%~10% birds, beasts and eggs in the market, serious
Influence the desire to purchase and health of human body of consumer.The detection of blood cake is the important step of birds, beasts and eggs inside quality evaluation, U.S.'s agriculture
Industry portion does not allow blood cake occur, there is blood point but blood to providing in the consumption level grade scale of birds, beasts and eggs inside AA and A grades of birds, beasts and eggs
It is B grades that the diameter of polymerization, which is no more than 1/8 inch (about 3.2 millimeters), is " inedible " more than 1/8 inch, and only AA and A grades
Birds, beasts and eggs allow to sell into supermarket.It has promulgated within 2011 about common fresh birds, beasts and eggs, Salted duck egg grade scale " fresh birds, beasts and eggs, salty duck in China
Egg classification ", standard, which equally limits the internal birds, beasts and eggs containing blood cake, cannot be divided into AA grades, A grades and B grades.
Detection means traditional at present relies primarily on artificial light detection, and light source is aligned with birds, beasts and eggs and avoids light leakage, according to
The birds, beasts and eggs image and color transmitted is identified.This mode is very big by man's activity, labor intensive, and detection efficiency is low.
Utility model content
(1) technical problems to be solved
To be solved in the utility model is the existing ineffective technical problem of blood egg detection mode.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of blood egg detection device comprising: for irradiating
The light source mechanism of birds, beasts and eggs to be measured, the collecting mechanism of the spectral information for acquiring the light through the birds, beasts and eggs to be measured, and be used for
The control system of the spectral information is received, the control system carries out data analysis and process to the spectral information, and ties
Close the differentiation that mahalanobis distance discrimination model carries out blood egg.
Further, the light source mechanism includes the light emitting diode for irradiating the birds, beasts and eggs to be measured, the harvester
Structure includes for acquiring the light emitting diode through the optical frequency sensor of the spectral information of the light of the birds, beasts and eggs to be measured, the control
System processed includes data processing unit, and the optical frequency sensor is connected with the data processing unit, and the spectrum is believed
Breath is transferred to the data processing unit, and the data processing unit carries out data analysis and process to the spectral information, and
The differentiation of blood egg is carried out in conjunction with mahalanobis distance discrimination model.
Preferably, it is the integrated digital photoelectric converter of 300nm~700nm that the optical frequency sensor, which selects wavelength photoreceptor,
TSL230 carries out frequency conversion to the light through birds, beasts and eggs, exports as square wave frequency signal；The included timing of control system utilization/
Counter carries out equal precision measurement to the output frequency of TSL230, due to output signal frequency and the light intensity that receives at than
Example relationship, can be using the frequency measured as the equivalent power for penetrating birds, beasts and eggs.The optical frequency sensor of the utility model is relative to body
Big, the expensive spectrometer of product, volume is smaller, and use is more convenient, and cost is less expensive.
Further, the collecting mechanism includes the camera bellows for building dark surrounds for the birds, beasts and eggs to be measured, described dark
The bottom of case is open, and the birds, beasts and eggs to be measured are located at the open-mouth, and the optical frequency sensor is set to the inside top of the camera bellows,
The light emitting diode is located at the lower section of the birds, beasts and eggs to be measured, and the center of the optical frequency sensor, the center of birds, beasts and eggs to be measured and
The center of light emitting diode is on same vertical line.Camera bellows has built black environment, avoids the interference in external stray light source.
Further, the light emitting diode includes aluminum substrate and the LED lamp bead on the aluminum substrate.The aluminium base
Plate is for distributing the heat that the LED lamp bead generates.
Further, the LED lamp bead is multiple, and the wavelength of multiple LED lamp beads is different, and multiple described
LED lamp bead is set on the aluminum substrate, and the light source mechanism further includes total-reflection type secondary optical lens, multiple LED
Lamp bead is respectively positioned in the groove of total-reflection type secondary optical lens bottom, and the collecting mechanism further includes being set to the optical frequency
Collimation lens below sensor.
The LED lamp bead of the utility model is preferably three, and the characteristic wavelength of three LED lamp beads is respectively 545nm, 577nm
And 640nm, according to the light transmission rate of laboratory sample, within the scope of 500nm~650nm, the whole transmitance of blood egg is obviously low
In the transmitance of normal egg, the reason is that light is through after blood egg, the energy of a part of light can by the hemoglobin absorption in blood, and
Wavelength 545nm and 577nm are exactly the absorption peak of blood, in order to reduce the influence of other irrelevant factors such as eggshell color, reselection
The reference wavelength that 640nm is detected as blood egg, the absorption peak for being utilized respectively these three wavelength are sentenced as mahalanobis distance discrimination model
Other input value.
The total-reflection type secondary optical lens are for converging the light that the LED lamp bead issues.The collimation is saturating
Mirror is matched with total-reflection type secondary optical lens, and collimation lens can will be converged saturating from total-reflection type secondary optical lens
The light for the every bit crossed after birds, beasts and eggs to be measured becomes a branch of parallel collimation light beam, consequently facilitating the acquisition of optical frequency sensor.
The optical frequency sensor acquires the spectrum letter about birds, beasts and eggs characteristic wavelength 545nm, 577nm and 640nm to be measured in real time
These spectral informations are carried out data analysis and calculation process by breath, control system, realize blood egg in conjunction with mahalanobis distance discrimination model
Detection and differentiation.
Further, the control system further include for drive multiple LED lamp beads successively light on and off constant-current source drive
Dynamic circuit.Since the luminous intensity of the LED lamp bead of light emitting diode can also can with the increase monotonic increase for passing through electric current, wavelength
Central wavelength is offset slightly from the variation of electric current, it is therefore desirable to be driven using stable constant-current source, constant-current source driving
Circuit selects TL431, realizing the stability for ensuring light intensity in the case where multiple light emitting diode successively light on and off.
Further, the blood egg detection device further includes for birds, beasts and eggs to be measured to be delivered to detection position (i.e. harvester
The position that can be used to acquire the spectral information between structure and light source mechanism) transport mechanism, the transport mechanism is located at institute
It states between collecting mechanism and light source mechanism, the transport mechanism includes conveyer belt, idler wheel and two transmissions disposed in parallel
Chain, the roller shaft at the idler wheel both ends are connected with two transmission chains respectively, and the idler wheel is placed on the conveyer belt,
And it can be rotated with the movement of the conveyer belt；
The idler wheel is multiple, and multiple idler wheels are spaced setting, and two adjacent idler wheels collectively form use
In the platform for supporting birds, beasts and eggs to be measured, (birds, beasts and eggs i.e. to be measured are erected on two adjacent idler wheels, and can be carried out under the rotation of idler wheel
Rotation, each surface of such yolk can be detected under the rotation of yolk), multiple confessions are offered on the conveyer belt
The first through hole that the light beam of the light emitting diode passes through, the first through hole is multiple, and multiple first through hole are distinguished
Corresponded with each platform, the center of the optical frequency sensor, birds, beasts and eggs to be measured in the detection position center,
The center of first through hole and the center of light emitting diode are on same vertical line.
Preferably, the center of the optical frequency sensor, the center of collimation lens, the birds, beasts and eggs to be measured in the detection position
Center, first through hole center, the center of total-reflection type secondary optical lens and the center of light emitting diode be in it is same
On vertical line, so that the light beam that can ensure that light emitting diode issues more accurately is acquired by optical frequency sensor.
Preferably, the idler wheel is shape of a saddle idler wheel；Shape of a saddle idler wheel is more conducive to the placement and rotation of birds, beasts and eggs.
Further, the collecting mechanism further includes for sensing the birds, beasts and eggs arrival to be measured detection position and issuing birds, beasts and eggs
The photoelectric sensor of arriving signal, the photoelectric sensor include a pair of of infrared emission optoelectronic switch, a pair of infrared emission
Optoelectronic switch is respectively arranged on two opposite inner sidewalls of the camera bellows, and the height of a pair of infrared emission optoelectronic switch with
The central axis of birds, beasts and eggs to be measured in the detection position is concordant；When have birds, beasts and eggs by this pair of of infrared emission optoelectronic switch it
Between region when, photoelectric sensor can generate low level signal；The control system includes optoelectronic induction unit, the light inductance
It answers unit to receive the birds, beasts and eggs arriving signal that photoelectric sensor issues, and triggers the light emitting diode to the arrival detection position
Birds, beasts and eggs to be measured be irradiated and optical frequency sensor carry out spectral information acquisition.
Further, the blood egg detection device further includes sorting mechanism and egg slideway out, the sorting mechanism and out egg
Slideway is relatively arranged on the two sides on the length direction of the transport mechanism, and the sorting mechanism includes electromagnet coil, described
It is axial inside electromagnet coil to offer the second through-hole, it is successively axially arranged with coaxial fixation from outer to inner in second through-hole
Iron core and movable core, the secured core are fixed in second through-hole, and the movable core can be relatively described second logical
Hole is slided, the head of the movable core be equipped with can will test resulting blood egg from the transport mechanism be pushed into it is described go out egg
Push top in slideway, the axial periphery of the movable core are socketed with compressed spring, and one end of the compressed spring is pushed away with described
Head offsets connection, and the other end offsets with the electromagnet coil and connect；The control system further includes relay unit, it is described after
Electric appliance unit is connect with the electromagnet coil, to control the pop-up and reset of the movable core.
Preferably, it is arranged with foam-rubber cushion in the push top, to effectively reduce what birds, beasts and eggs in assorting room may cause
Damage.
Further, the blood egg detection device further includes that the first roller for birds, beasts and eggs to be measured to be delivered on idler wheel is defeated
Machine is sent, and will test and finish the second roller conveyor that resulting normal birds, beasts and eggs are transferred out from idler wheel, first roller
Sub- conveyer and the second roller conveyor are respectively arranged at the both ends of the conveyer belt, the sorting mechanism be set to the camera bellows with
Between second roller conveyor.
When birds, beasts and eggs are when reaching sorting mechanism after receiving detection, control system is according to differentiation as a result, passing through high/low level
The actuation of signal time-delay relay, further controls sorting mechanism, and when power-off, compressed spring is by movable core appliance for releasing single
Out, so that blood egg is pushed into out in egg slideway；When energization, secured core is mutually attracted with movable core, and movable core overcomes pressure
The elastic force of contracting spring bounces back into the second through-hole, to drive push top far from blood egg.
Preferably, the control system is preferably field programmable gate array, Complex Programmable Logic Devices or single-chip microcontroller.
Preferably, the control system further includes liquid crystal display and synchronous USB flash disk storage unit, and the liquid crystal display is shown in real time
Show the detection informations such as the testing result of each birds, beasts and eggs, the birds, beasts and eggs total quantity of detection and birds, beasts and eggs qualification rate, the synchronous USB flash disk storage is single
The detection information can be imported into USB flash disk by member, be further used for operator.
Preferably, the blood egg detection device further includes rack, the light source mechanism, collecting mechanism, transport mechanism, sorting
Mechanism and egg slideway is all set in the rack out.
(3) beneficial effect
The above-mentioned technical proposal of the utility model has the advantages that
1, the blood egg detection device of the utility model passes through the cooperation of mechanical structure and electric elements, realizes automatic collection fowl
The spectral information of egg is simultaneously differentiated, to achieve the purpose that detection and sorting, design is rationally, structure is simple, operation is coherent has
Sequence greatly reduces time and cost, improves work efficiency.
2, the transport mechanism of the utility model is using transmission chain (i.e. chain conveyer) and two kinds of conveyer belt (i.e. V belt translation) transmission
Mode makes birds, beasts and eggs uniform motion and constantly generation uniformly overturning forward, it is ensured that it is complete to obtain birds, beasts and eggs for collecting mechanism when being detected
Whole spectral information, improves detection accuracy.
3, the light source mechanism of the utility model use multiple characteristic wavelengths narrow band, ultra-high brighten the hair optical diode, and with stabilization
Constant-current source driven, it is ensured that the stability of light intensity has the characteristics that high reliability and low-power consumption.And light emitting diode
Wavelength and colour temperature can be adjusted or replace according to the kind of birds, beasts and eggs, mode flexibly, strong applicability.
4, the camera bellows design of the collecting mechanism of the utility model makes birds, beasts and eggs avoid external stray light source when receiving detection
Interference, optical frequency sensor can be directly accessed control system, and the light that will transmit through birds, beasts and eggs carries out frequency conversion, optimize circuit knot
Structure, and realize stronger anti-interference.
5, the sorting mechanism of the utility model uses push-pull electromagnet, can carry out signal control by control system,
It is arranged foam-rubber cushion in push top, effectively reduces the damage that may cause in assorting room to birds, beasts and eggs.
Detailed description of the invention
Fig. 1 is the top view of blood egg detection device described in the utility model embodiment；
Fig. 2 is the A-A cross-sectional view of Fig. 1；
Fig. 3 is the B-B cross-sectional view of Fig. 1；
Wherein, 1, birds, beasts and eggs to be measured；2, transport mechanism；21, transmission chain；22, conveyer belt；23, idler wheel；24, go out egg slideway；
25, the first roller conveyor；26, the second roller conveyor；27, roller shaft；28, first through hole；3, light source mechanism；31, aluminium base
Plate；32, LED lamp bead；33, total-reflection type secondary optical lens；4, collecting mechanism；41, camera bellows；42, photoelectric sensor；43, quasi-
Straight lens；44, optical frequency sensor；5, sorting mechanism；51, electromagnet coil；53, secured core；54, movable core；55, it compresses
Spring；56, it has a haircut；6, rack；7, control system.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of instructions such as "upper", "lower", "left", "right", "inner", "outside", "front", "rear", "top", " low ", " head ", " tail portion " or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only,
It is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood depending on concrete condition.
As shown in FIG. 1 to 3, a kind of blood egg detection device is present embodiments provided comprising: for irradiating birds, beasts and eggs to be measured
1 light source mechanism 3, the collecting mechanism 4 of the spectral information for acquiring the light through birds, beasts and eggs 1 to be measured, for birds, beasts and eggs 1 to be measured are defeated
It send to the transport mechanism of detection position (position that can be used to acquire spectral information i.e. between collecting mechanism 4 and light source mechanism 3)
2, sorting mechanism 5, egg slideway 24, and the control system 7 for receiving spectral information out.Control system 7 to spectral information into
Row data analysis and process, and combine the differentiation of mahalanobis distance discrimination model progress blood egg.
Wherein, referring to fig. 2, light source mechanism 3 specifically includes the light emitting diode for irradiating birds, beasts and eggs 1 to be measured, total-reflection type
Secondary optical lens 33.Light emitting diode includes aluminum substrate 31 and the LED lamp bead 32 on aluminum substrate 31.Aluminum substrate 31 is used for
The heat that LED lamp bead 32 generates is distributed.Total-reflection type secondary optical lens 33 be used for the light that issues LED lamp bead 32 into
Row convergence.
In the present embodiment, LED lamp bead 32 is three, and three LED lamp beads 32 are set on aluminum substrate 31.Multiple LED light
Pearl 32 is respectively positioned in the groove of 33 bottom of total-reflection type secondary optical lens.The wavelength of three LED lamp beads 32 is different, wavelength
Respectively 545nm, 577nm and 640nm, according to the light transmission rate of laboratory sample, within the scope of 500nm~650nm, blood egg
Whole transmitance is significantly lower than the transmitance of normal egg, the reason is that light is through after blood egg, the energy of a part of light can be by blood
Hemoglobin absorption, and wavelength 545nm and 577nm are exactly the absorption peak of blood, and in order to reduce eggshell color etc., other are unrelated
The influence of factor, the reference wavelength that reselection 640nm is detected as blood egg are utilized respectively the absorption peak of these three wavelength as horse
The input value of family name's distance discrimination Model checking.
Wherein, referring to fig. 2, collecting mechanism 4 is specifically included for acquiring light emitting diode through the light of the light of birds, beasts and eggs 1 to be measured
The optical frequency sensor 44 of spectrum information is arrived for building the camera bellows 41 of dark surrounds for birds, beasts and eggs 1 to be measured for sensing birds, beasts and eggs 1 to be measured
Up to detection position and the photoelectric sensor 42 of birds, beasts and eggs arriving signal is issued, and the collimation lens set on 44 lower section of optical frequency sensor
43。
The bottom of camera bellows 41 is open, and birds, beasts and eggs 1 to be measured are located at open-mouth, and camera bellows 41 has built black environment, avoided the external world
The interference of source of stray light.
The optical frequency sensor 44 of the present embodiment is set to the inside top of camera bellows 41, and light emitting diode is located at birds, beasts and eggs 1 to be measured
Lower section.
Photoelectric sensor 42 specifically includes a pair of of infrared emission optoelectronic switch, and a pair of of infrared emission optoelectronic switch is respectively arranged on
On two opposite inner sidewalls of camera bellows 41, and the height of a pair of of infrared emission optoelectronic switch and the birds, beasts and eggs to be measured in detection position
1 central axis is concordant；When there is birds, beasts and eggs by region between this pair of of infrared emission optoelectronic switch, 42 meeting of photoelectric sensor
Generate low level signal.
Collimation lens 43 is matched with total-reflection type secondary optical lens 33, and collimation lens 43 can will come from total-reflection type two
The light through the every bit after birds, beasts and eggs 1 to be measured that secondary optical lens 33 is converged becomes a branch of parallel collimation light beam, from
And it is convenient for the acquisition of optical frequency sensor 44.
Wherein, control system 7 is preferably field programmable gate array, Complex Programmable Logic Devices or single-chip microcontroller.Control
System 7 specifically includes data processing unit, for driving the constant current source driving circuit of multiple LED lamp beads 32 successively light on and off,
Optoelectronic induction unit, liquid crystal display, synchronous USB flash disk storage unit and relay unit.
Optical frequency sensor 44 is connected with data processing unit, and by transfer spectral information to data processing unit, data
Processing unit carries out data analysis and process to spectral information, and combines the differentiation of mahalanobis distance discrimination model progress blood egg.It is excellent
Choosing, it is the integrated digital photoelectric converter TSL230 of 300nm~700nm that optical frequency sensor 44, which selects wavelength photoreceptor, to transmission
The light of birds, beasts and eggs carries out frequency conversion, exports as square wave frequency signal；Control system 7 is right using included Timer/Counter
The output frequency of TSL230 carries out equal precision measurement, can due to frequency and the intensity proportional relationship received of output signal
Using by the frequency measured as penetrate birds, beasts and eggs equivalent power.The optical frequency sensor 44 of the present embodiment be specially in real time acquisition about
These spectral informations are carried out data by the spectral information of birds, beasts and eggs characteristic wavelength 545nm, 577nm and 640nm to be measured, control system 7
Analysis and calculation process realize the detection and differentiation of blood egg in conjunction with mahalanobis distance discrimination model.The optical frequency sensor of the present embodiment
44 spectrometers big relative to volume, expensive, volume is smaller, and use is more convenient, and cost is less expensive.
Since the luminous intensity of the LED lamp bead 32 of light emitting diode can be with the increase monotonic increase for passing through electric current, wavelength
Also central wavelength can be offset slightly from the variation of electric current, it is therefore desirable to be driven using stable constant-current source, constant-current source
Driving circuit selects TL431, realizing the stability for ensuring light intensity in the case where multiple light emitting diode successively light on and off.
Optoelectronic induction unit connect and works in coordination with photoelectric sensor 42, receives the birds, beasts and eggs that photoelectric sensor 42 issues and arrives
Up to signal, then triggering light emitting diode, the birds, beasts and eggs to be measured 1 for detecting position are irradiated and optical frequency sensor 44 carries out to reaching
Spectral information acquisition.
The testing result of each birds, beasts and eggs of liquid crystal display real-time display, the birds, beasts and eggs total quantity of detection and birds, beasts and eggs qualification rate etc.
Detection information, synchronous USB flash disk storage unit can will test information and imported into USB flash disk, further use for operator.
Wherein, transport mechanism 2 is between collecting mechanism 4 and light source mechanism 3.Transport mechanism 2 specifically include conveyer belt 22,
Idler wheel 23 and two transmission chains 21 disposed in parallel.The roller shaft 27 at 23 both ends of idler wheel is connected with two transmission chains 21 respectively
It connects, idler wheel 23 is placed on conveyer belt 22, and can be rotated with the movement of conveyer belt 22.
The idler wheel 23 of the present embodiment is multiple, and multiple idler wheels 23 are spaced setting, and two adjacent idler wheels 23 are total
It is used to support the platforms of birds, beasts and eggs 1 to be measured with constituting (birds, beasts and eggs 1 i.e. to be measured is erected on two adjacent idler wheels 23, and can be in idler wheel
It is rotated under 23 rotation, each surface of such yolk can be detected under the rotation of yolk).The present embodiment
Idler wheel 23 is preferably shape of a saddle idler wheel, and shape of a saddle idler wheel is more conducive to the placement and rotation of birds, beasts and eggs.
Offer the first through hole 28 that multiple light beams for light emitting diode pass through on the conveyer belt 22 of the present embodiment, first
Through-hole 28 is multiple, and multiple first through hole 28 are corresponded with each platform respectively.
In the present embodiment, the center of optical frequency sensor 44, the center of collimation lens 43, the birds, beasts and eggs to be measured in detection position
1 center, center, the center of total-reflection type secondary optical lens 33 and the center of light emitting diode of first through hole 28 are in
On same vertical line, so that the light beam that can ensure that light emitting diode issues more accurately is acquired by optical frequency sensor 44.
Referring to Fig. 3, the sorting mechanism 5 of the present embodiment and egg slideway 24 is relatively arranged on the length direction of transport mechanism 2 out
On two sides.Sorting mechanism 5 specifically includes electromagnet coil 51, and 51 inside of electromagnet coil is axial to offer the second through-hole, the
Coaxial secured core 53 and movable core 54 are successively axially arranged in two through-holes from outer to inner, secured core 53 is fixed on second
In through-hole, movable core 54 can be slided with respect to the second through-hole.The head of movable core 52, which is equipped with, can will test resulting blood
Egg is pushed into out the push top 54 in egg slideway 24 from transport mechanism 2；It is arranged with foam-rubber cushion in push top 54, to effectively reduce sorting
The damage that birds, beasts and eggs may cause in the process.One end of compressed spring 53 offsets with push top 54 and connect, the other end and electromagnet coil
51 offset connection.
The relay unit of control system 7 is connect with electromagnet coil 51, by control electromagnet coil 51 power-off or
It is powered, to control the actuation between secured core 53 and movable core 54, and then drives compressed spring 55 by 52 bullet of movable core
Out or retract.Specifically, according to electromagnetic induction principle, when energization, the electromagnet coil 51 on secured core 53 passes through electric current and produces
Magnetisation, so that secured core 53 and movable core 54 are mutually attracted, movable core 54 overcomes the elastic force of compressed spring 55 to the
Retraction in two through-holes, to drive push top 56 far from blood egg.When power-off, magnetism disappears, and compressed spring 55 is stretched, by certainly
Body elastic force drives movable core 54 far from secured core 53, to drive push top 56 that blood egg is pushed into out in egg slideway 24.
Further, the blood egg detection device of the present embodiment further includes for birds, beasts and eggs 1 to be measured to be delivered on idler wheel 23
First roller conveyor 25, and will test and finish the second roller conveying that resulting normal birds, beasts and eggs are transferred out from idler wheel 23
Machine 26, the first roller conveyor 25 and the second roller conveyor 26 are respectively arranged at the both ends of conveyer belt 22, and sorting mechanism 5 is set to
Between camera bellows 41 and the second roller conveyor 26.When birds, beasts and eggs receive detection after reach sorting mechanism 5 when, control system 7
According to differentiating as a result, further control sorting mechanism 5 is (i.e. plug-type by the actuation of high/low level signal time-delay relay
Electromagnet) electromagnet coil 51 power on/off, thus control push top 56 retraction or stretching, and then reach control blood egg enter
The purpose of egg slideway 24 out.
Further, the blood egg detection device of the present embodiment further includes rack 6, light source mechanism 3, collecting mechanism 4, conveyer
Structure 2, sorting mechanism 5 and egg slideway 24 is all set in rack 6 out.
In the present embodiment, constant current source driving circuit drives multiple successively light on and off of LED lamp bead 32, and optoelectronic induction unit receives fowl
Egg reaches the signal of detection position, the spectral information that data processing unit acquire according to optical frequency sensor 44 carry out calculation process with
Birds, beasts and eggs differentiate, by result Time-delayed Feedback to relay unit, control retraction and the pop-up of the push top 56 of sorting mechanism 5, liquid crystal
Show that unit real-time display exports the information such as the testing result of each birds, beasts and eggs, the total quantity of birds, beasts and eggs detection and qualification rate, synchronous USB flash disk is deposited
The above birds, beasts and eggs detection information can be imported into USB flash disk by storage unit, be further used for operator.
The operation process of blood egg detection device described in the present embodiment is as follows: when work, birds, beasts and eggs to be measured are conveyed through the first roller
Machine 25 is delivered between the idler wheel 23 of the two neighboring shape of a saddle and (is used to support the platform of birds, beasts and eggs 1 to be measured), in 21 He of transmission chain
Under the operation of conveyer belt 22 forward uniform motion and constantly occur uniformly overturning, after birds, beasts and eggs to be measured enter camera bellows 41 (i.e. into
Enter check bit to postpone), photoelectric sensor 42 generates low level signal and is delayed, until birds, beasts and eggs to be measured reach light source mechanism 3
When on the vertical line between collecting mechanism 4, the optoelectronic induction unit of control system 7 receives low level signal, and triggering shines
Diode shine and optical frequency sensor 44 carries out spectral information acquisition, and carries out data analysis to spectral information, in conjunction with horse
Family name's distance discrimination model carries out the differentiation of blood egg, by result Time-delayed Feedback to relay unit, when birds, beasts and eggs reach sorting mechanism 5,
Control system 7, which receives, differentiates the bullet as a result, the push top 56 by relay control sorting mechanism 5 (i.e. push-pull electromagnet)
Out, it so that blood egg be pushed to enter in egg slideway 24, is then exported by going out egg slideway 24, normal egg is by the second roller conveyor 26
Output, to reach the purpose of blood egg detection and sorting.
In conclusion the blood egg detection device of the present embodiment passes through the cooperation of mechanical structure and electric elements, realize automatic
It acquires the spectral information of birds, beasts and eggs and is differentiated, to achieve the purpose that detection and sorting, design is rationally, structure is simple, operates
It is coherent orderly, time and cost are greatly reduced, is improved work efficiency.The transport mechanism of the present embodiment uses transmission chain (i.e.
Chain conveyer) and two kinds of transmission modes of conveyer belt (i.e. V belt translation), make birds, beasts and eggs uniform motion and constantly generation uniformly overturning forward, really
It protects collecting mechanism when being detected and obtains the complete spectral information of birds, beasts and eggs, improve detection accuracy.The light source machine of the present embodiment
Structure uses the narrow band, ultra-high brighten the hair optical diode of multiple characteristic wavelengths, and is driven with stable constant-current source, it is ensured that light intensity
Stability, have the characteristics that high reliability and low-power consumption.And the wavelength and colour temperature of light emitting diode can be according to the product of birds, beasts and eggs
Kind be adjusted or replace, mode flexibly, strong applicability.The camera bellows design of the collecting mechanism of the present embodiment makes birds, beasts and eggs receive detection
When avoid the interference in external stray light source, optical frequency sensor can be directly accessed control system, and the light that will transmit through birds, beasts and eggs carries out
Frequency conversion optimizes circuit structure, and realizes stronger anti-interference.The sorting mechanism of the present embodiment is using plug-type
Electromagnet can carry out signal control by control system, be arranged foam-rubber cushion in push top, effectively reduce in assorting room to fowl
The damage that egg may cause.
The embodiments of the present invention are provided for example and description, and are not exhaustively or by this reality
It is limited to disclosed form with novel.Many modifications and variations are apparent for the ordinary skill in the art
's.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes the general of this field
Lead to technical staff it will be appreciated that the utility model is to design various embodiments suitable for specific applications with various modifications.
Claims (9)
1. a kind of blood egg detection device characterized by comprising for irradiating the light source mechanism of birds, beasts and eggs to be measured, for acquiring
Cross the collecting mechanism of the spectral information of the light of the birds, beasts and eggs to be measured, and the control system for receiving the spectral information, institute
It states control system and data analysis and process is carried out to the spectral information, and mahalanobis distance discrimination model is combined to carry out sentencing for blood egg
Not；
The light source mechanism includes the light emitting diode for irradiating the birds, beasts and eggs to be measured, and the collecting mechanism includes for acquiring
For the light emitting diode through the optical frequency sensor of the spectral information of the light of the birds, beasts and eggs to be measured, the control system includes data
Processing unit, the optical frequency sensor are connected with the data processing unit, and give the transfer spectral information to the number
According to processing unit, the data processing unit carries out data analysis and process to the spectral information, and sentences in conjunction with mahalanobis distance
Other model carries out the differentiation of blood egg.
2. blood egg detection device according to claim 1, which is characterized in that the collecting mechanism include for for it is described to
The camera bellows that birds, beasts and eggs build dark surrounds is surveyed, the bottom of the camera bellows is open, and the birds, beasts and eggs to be measured are located at the open-mouth, the light
Video sensor is set to the inside top of the camera bellows, and the light emitting diode is located at the lower section of the birds, beasts and eggs to be measured, and the light
The center at the center of video sensor, the center of birds, beasts and eggs to be measured and light emitting diode is on same vertical line.
3. blood egg detection device according to claim 2, which is characterized in that the light emitting diode includes aluminum substrate and sets
LED lamp bead on the aluminum substrate.
4. blood egg detection device according to claim 3, which is characterized in that the LED lamp bead be it is multiple, it is multiple described
The wavelength of LED lamp bead is different, and multiple LED lamp beads are set on the aluminum substrate, and the light source mechanism further includes
Total-reflection type secondary optical lens, multiple LED lamp beads are respectively positioned on the groove of total-reflection type secondary optical lens bottom
Interior, the collecting mechanism further includes the collimation lens below the optical frequency sensor.
5. blood egg detection device according to claim 4, which is characterized in that the control system further includes more for driving
The constant current source driving circuit of a LED lamp bead successively light on and off.
6. blood egg detection device according to claim 2, which is characterized in that further include for birds, beasts and eggs to be measured to be delivered to inspection
The transport mechanism that location is set, between the collecting mechanism and light source mechanism, the transport mechanism includes the transport mechanism
Conveyer belt, idler wheel and two transmission chains disposed in parallel, the roller shaft at the idler wheel both ends respectively with two transmission chains
It is connected, the idler wheel is placed on the conveyer belt, and can be rotated with the movement of the conveyer belt；
The idler wheel is multiple, and multiple idler wheels are spaced setting, and two adjacent idler wheels are collectively formed for branch
The platform of birds, beasts and eggs to be measured is supportted, the first through hole that multiple light beams for the light emitting diode pass through is offered on the conveyer belt,
The first through hole is multiple, and multiple first through hole are corresponded with each platform respectively, the optical frequency sensing
At the center of device, the center in the center of birds, beasts and eggs to be measured for detecting position, the center of first through hole and light emitting diode
In on same vertical line.
7. blood egg detection device according to claim 6, which is characterized in that the collecting mechanism further include for sense to
It surveys birds, beasts and eggs to reach the detection position and issue the photoelectric sensor of birds, beasts and eggs arriving signal, the photoelectric sensor includes a pair of red
Outside to optoelectronic switch is penetrated, a pair of infrared emission optoelectronic switch is respectively arranged on two opposite inner sidewalls of the camera bellows, and
The height of a pair of infrared emission optoelectronic switch is concordant in the detection central axis of birds, beasts and eggs to be measured of position, described
Control system includes optoelectronic induction unit, and the optoelectronic induction unit receives the birds, beasts and eggs arriving signal, and triggers described shine
The birds, beasts and eggs to be measured that diode pair reaches the detection position, which are irradiated, carries out spectral information acquisition with optical frequency sensor.
8. blood egg detection device according to claim 7, which is characterized in that further include sorting mechanism and egg slideway out, institute
It states sorting mechanism and egg slideway is relatively arranged on the two sides on the length direction of the transport mechanism out, the sorting mechanism includes
Electromagnet coil, axial inside the electromagnet coil to offer the second through-hole, successively axis from outer to inner in second through-hole
To coaxial secured core and movable core is equipped with, the secured core is fixed in second through-hole, the movable core
Can relatively described second through-hole slided, the head of the movable core, which is equipped with, can will test resulting blood egg from the transmission
Mechanism is pushed into the push top in the egg slideway out, and the axial periphery of the movable core is socketed with compressed spring, the compression bullet
One end of spring offsets with the push top and connect, and the other end offsets with the electromagnet coil and connect；
The control system further includes relay unit, and the relay unit is connect with the electromagnet coil, to control
State the pop-up and reset of movable core.
9. blood egg detection device according to claim 8, which is characterized in that further include for birds, beasts and eggs to be measured to be delivered to rolling
The first roller conveyor on wheel, and will test that finish the second roller that resulting normal birds, beasts and eggs are transferred out from idler wheel defeated
Machine is sent, first roller conveyor and the second roller conveyor are respectively arranged at the both ends of the conveyer belt, the sorting machine
Structure is set between the camera bellows and second roller conveyor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820580710.XU CN208459268U (en) | 2018-04-23 | 2018-04-23 | A kind of blood egg detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820580710.XU CN208459268U (en) | 2018-04-23 | 2018-04-23 | A kind of blood egg detection device |
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| CN208459268U true CN208459268U (en) | 2019-02-01 |
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| CN201820580710.XU Expired - Fee Related CN208459268U (en) | 2018-04-23 | 2018-04-23 | A kind of blood egg detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881305A (en) * | 2021-01-14 | 2021-06-01 | 王泽平 | Rapid detection equipment for aluminum profile |
| CN113945560A (en) * | 2021-10-15 | 2022-01-18 | 高邮市双欣蛋品有限公司 | Salted duck egg processing is with automatic light inspection device |
-
2018
- 2018-04-23 CN CN201820580710.XU patent/CN208459268U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881305A (en) * | 2021-01-14 | 2021-06-01 | 王泽平 | Rapid detection equipment for aluminum profile |
| CN112881305B (en) * | 2021-01-14 | 2022-11-25 | 河南天子铝业有限公司 | Rapid detection equipment for aluminum profile |
| CN113945560A (en) * | 2021-10-15 | 2022-01-18 | 高邮市双欣蛋品有限公司 | Salted duck egg processing is with automatic light inspection device |
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