CN205879782U - Fruit inside quality spectrum detection device that automatic reference of ability and details in a play not acted out on stage, but told through dialogues were gathered - Google Patents

Abstract

The utility model discloses a fruit inside quality spectrum detection device that automatic reference of ability and details in a play not acted out on stage, but told through dialogues were gathered. Including sealed section bar frame, conveying unit, light irradiation unit, reference rotary mechanism, light receiving unit and optical trigger unit, in the section bar frame, conveying unit runs through at the middle part of section bar rest base board, and light irradiation unit and reference rotary mechanism all install on conveying unit's right side, and light receiving unit installs in conveying unit's left side, and the left and right sides at conveying unit is installed to the optical trigger unit. Steering engine control reference rotary mechanism's rotation realizes the collection of automatic reference spectrum, light receiving unit conveys the transmitted light to the spectrum appearance, realizes the collection of fruit spectrum, the collection of details in a play not acted out on stage, but told through dialogues spectrum under the condition that this device was realized accomplishing reference spectrum automatic acquisition and having nothing to do with the black out source in fruit inside quality near infrared spectroscopy detecting, conveying unit is last when not having fruit, blocks the incident light source through steering engine control, prevents the direct irradiation of incident light to light receiving unit.

Description

The fruit internal quality spectrum detection device that the automatic reference of a kind of energy and details in a play not acted out on stage, but told through dialogues gather

Technical field

This utility model relates near infrared spectrum fruit internal quality detection device, particularly relates to a kind of energy reference automatically The fruit internal quality spectrum detection device gathered with details in a play not acted out on stage, but told through dialogues.

Background technology

China is a fruits and vegetables big producing country, and along with improving constantly of people's living standard, consumer is buying The product that those quality better quality are high is gladly bought during fruit and vegerable.But the fruit and vegerable export volume of China and Japan, U.S. and a lot Western countries compare that there is a big difference, lack competitiveness in the international market.Main cause is that Chinese fruit postrharvest handling technology is poor, water Really quality is uneven, and then cannot ensure the outgoing quality of fruit, and the application of online measuring technique is beneficial to fruit and vegerable Classification is realized according to different indexs.Online measuring technique has compared with traditional manual sorting's method that efficiency is high, accuracy rate high, The advantages such as labor intensity reduction, the near-infrared grown up in recent years, machine vision technique are that fruit and vegerable on-line checking provides very Good approach.

During fruit on-line checking, the placement of current reference is substantially by being accomplished manually, artificial place reference probably due to Placement location and the difference of angle, the difference of derivative spectomstry curve, thus affect accuracy of detection, automatically place reference and can avoid This phenomenon, improves accuracy of detection.

During fruit on-line checking, current details in a play not acted out on stage, but told through dialogues collection is substantially closedown light source and completes, and carries out it when reopening light source When he detects, the energy meeting unstability that light source is launched, thus affect accuracy of detection, fan shape baffle mechanism is capable of being not related to The collection of details in a play not acted out on stage, but told through dialogues informative spectral under the conditions of black out source, improves accuracy of detection, when there is no fruit on fruit supply unit simultaneously, and light Source meeting direct irradiation optical fiber, causes damage to optical fiber, and the most a lot of devices are not in view of the protection to optical fiber.

Utility model content

This utility model provides the automatic reference of a kind of energy and the fruit internal quality spectrum detection device of details in a play not acted out on stage, but told through dialogues collection, logical Cross steering wheel and cursor, it is achieved the automatic placement of reference；By another servos control fan shape baffle, it is achieved be not related to black out source Under the conditions of, it is thus achieved that details in a play not acted out on stage, but told through dialogues numerical value, reduces the impact of light source opening and closing change, improves accuracy of detection.This device is mainly for total transmissivity Spectra collection mode, needs to obtain reference spectrum and details in a play not acted out on stage, but told through dialogues value in reflection fruit internal quality absorption spectrum acquisition process simultaneously Improve accuracy of detection.

The technical solution adopted in the utility model is as follows:

This utility model includes the section material frame of sealing, supply unit, light irradiation unit, reference rotating mechanism, light-receiving list Unit and photoelectricity trigger element；In section material frame, supply unit is applied in the middle part of base plate, light irradiation unit and ginseng below section material frame Be installed in the right side of supply unit than rotating mechanism, light receiving unit is arranged on the left side of supply unit, photoelectricity trigger element It is arranged on the left and right sides of supply unit.

Described supply unit, including conveying roller, chain, track and little axle；Conveying roller is pacified respectively by little axle It is contained in the both sides of chain, equipped with track under whole piece chain, it is ensured that conveying roller steadily carries, and fruit is placed on adjacent Two couples conveying roller between.

Described light receiving unit, including optical fiber, collimating mirror, Z-shaped support and spectrogrph；Z-shaped support lower plate is vertically mounted on On the crossbeam of section material frame left-side bottom, collimating mirror is fixed on below Z-shaped support upper plate, outside collimating mirror is by optical fiber and section material frame Spectrogrph connect.

Described photoelectricity trigger element, including a pair correlation photoelectric sensor, pair of L-shaped support with trigger circuit；Two L On the base plate of the section material frame that shape support is separately mounted to supply unit both sides, a pair correlation photoelectric sensor is separately fixed at respectively From L bracket on, a pair correlation photoelectric sensor centrage is at sustained height, the cable of a pair correlation photoelectric sensor Line with section material frame outside triggering circuit) be connected, the holding wire triggering circuit is connected with spectrogrph, for triggering spectrometer collection number According to.

Described light irradiation unit, including fixed plate, spotlight cylinder, convex lens, L-shaped lamp socket, Lamp cup fixation clamp, Lamp cup, dissipates Hot-air fan, the second steering wheel and fan shape baffle；Fixed plate is arranged on the crossbeam of section material frame right side central, spotlight cylinder and L-shaped lamp Seat is separately mounted to the left and right sides of fixed plate, is provided with convex lens in spotlight cylinder, and Lamp cup is fixed on L by Lamp cup fixation clamp In one right-angle side hole of shape lamp socket, and ensure the center, hole of spotlight cylinder, fixed plate and lamp socket with the centrage of Lamp cup same Highly；In another right angle of L-shaped lamp socket side is lateral opening, radiator fan is installed；Stay between fixed plate and L-shaped lamp socket one right-angle side Having gap, the second steering wheel is arranged on the fixed plate top equipped with spotlight cylinder side, and fan shape baffle small end is fixed on the second steering wheel Output shaft on, by the swing of the big end of the second servos control fan shape baffle, when the big end of fan shape baffle is positioned at fixed plate and L-shaped Gap between lamp socket, and when blocking Lamp cup light source, it is achieved the collection of details in a play not acted out on stage, but told through dialogues information.

Described reference rotating mechanism, including the first steering wheel, cursor, reference frame, reference and cylinder；First steering wheel is arranged on Equipped with the fixed plate top of Lamp cup side, one end of cursor is fixed on the output shaft of the first steering wheel, by the first steering wheel control The rotation of cursor processed, the other end of cursor is provided with reference frame, is arranged on court equipped with reference, cylinder in reference frame centre bore On the reference frame side of spotlight cylinder, when reference rotating mechanism turns to light irradiation unit and light receiving unit centre position Time, cylinder and spotlight cylinder and collimating mirror coaxial line, the irradiation light that Lamp cup sends penetrates reference again by spotlight cylinder and cylinder Enter light receiving unit, realize the automatic collection of reference spectrum.

Described spotlight cylinder, lamp cylinder profile has the fin for dispelling the heat, and the front end profile of spotlight cylinder is square, and installs Having adjustable cap, adjustable cap lower half to have a breach, adjustable cap both sides coordinate with having the groove front end with spotlight cylinder, logical Crossing and manually move up and down adjustable cap height, regulate light source output intensity, convex lens inner sleeve is fixed in spotlight cylinder, by lamp The incident illumination that cup sends converges, and is radiated on fruit or reference.

This utility model has the beneficial effect that

This utility model design by reference rotating mechanism, it is achieved that reference light in fruit spectral information gatherer process That composes places collection automatically, improves Stability and veracity and automaticity, the fan shape baffle of fruit internal quality detection Mechanism can realize the collection of dark field light spectrum information under the conditions of being not related to black out source, when not having fruit on fruit supply unit simultaneously Block incident light source by servos control, the incident illumination direct irradiation to light receiving unit can be prevented.This device is mainly for entirely Transmitted spectrum acquisition mode, needs to obtain reference spectrum with dark in reflection fruit internal quality absorption spectrum acquisition process simultaneously Field value improves accuracy of detection.

Accompanying drawing explanation

Fig. 1 is this utility model schematic diagram when automatic reference detects.

Fig. 2 is this utility model schematic diagram when detecting fruit.

Fig. 3 is Fig. 1 right view when detecting fruit.

Fig. 4 is automatic reference rotating mechanism schematic diagram of the present utility model.

Fig. 5 is spotlight barrel structure sectional view of the present utility model.

Fig. 6 is adjustable cap front view of the present utility model.

Fig. 7 is fan shape baffle schematic diagram of the present utility model.

In figure: 1, section material frame, 2, conveying roller, 3, fixed plate, the 4, first steering wheel, 5, cursor, 6, reference frame, 7, ginseng Ratio, 8, cylinder, 9, spotlight cylinder, 10, convex lens, 11, L-shaped lamp socket, 12, Lamp cup fixation clamp, 13, Lamp cup, 14, radiation air Fan, the 15, second steering wheel, 16, fan shape baffle, 17, optical fiber, 18, collimating mirror, 19, Z-shaped support, 20, a pair correlation photoelectric sensing Device, 21, pair of L-shaped support, 22, chain, 23, fruit, 24, track, 25, base plate, 26, spectrogrph, 27, trigger circuit, 28, little axle, 29, adjustable cap, 30, inner sleeve.

Detailed description of the invention

With embodiment, this utility model is further described below in conjunction with the accompanying drawings.

As shown in Figure 1 and Figure 2, this utility model includes that the section material frame 1 sealed, supply unit, light irradiation unit, reference revolve Rotation mechanism, light receiving unit and photoelectricity trigger element；In section material frame 1, supply unit is applied in section material frame 1 base plate 25 below Middle part, light irradiation unit and reference rotating mechanism are installed in the right side of supply unit, and light receiving unit is arranged on supply unit Left side, photoelectricity trigger element is arranged on the left and right sides of supply unit.

As shown in Figure 1, Figure 2, Figure 3 shows, described supply unit, including conveying roller 2, chain 22, track 24 and little axle 28；Conveying roller 2 is separately mounted to the both sides of chain 22 by little axle 28, whole piece chain 22 times equipped with track 24, Ensureing that conveying roller 2 steadily carries, fruit 23 is placed between adjacent two couples conveying roller 2.Whole piece chain 22 is annular , drive drive sprocket with motor, rotate (Fig. 1 draws local shape) through chain-driving driven sprocket.

As shown in Figure 1 and Figure 2, described light receiving unit, including optical fiber 17, collimating mirror 18, Z-shaped support 19 and spectrogrph 26； Z-shaped support 19 lower plate is vertically mounted on the crossbeam of section material frame 1 left-side bottom 25, and collimating mirror 18 is fixed on Z-shaped support 19 upper plate Below, collimating mirror 18 by optical fiber 17 with section material frame 1 outside spectrogrph 26 be connected.

As it is shown in figure 1, described photoelectricity trigger element, including a pair correlation photoelectric sensor 20, pair of L-shaped support 21 and Trigger circuit 27 (to trigger in the circuit employing rich elegant diligent thesis for the doctorate of Zhejiang University in 2007 and classification mechanism controller sends pulse The circuit module of signal CP)；On the base plate 25 of the section material frame 1 that two L brackets 21 are separately mounted to supply unit both sides, a pair Correlation photoelectric sensor 20 is separately fixed in respective L bracket 21, and a pair correlation photoelectric sensor 20 centrage exists Sustained height, the cable of a pair correlation photoelectric sensor 20 with section material frame 1 outside triggering circuit 27 be connected, trigger circuit 27 Holding wire be connected with spectrogrph 26, be used for triggering spectrogrph 26 and gathering data.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 7, described light irradiation unit, including fixed plate 3, spotlight cylinder 9, convex lens 10, L Shape lamp socket 11, Lamp cup fixation clamp 12, Lamp cup 13, radiator fan the 14, second steering wheel 15 and fan shape baffle 16；Fixed plate 3 is arranged on On the crossbeam of section material frame 1 right side central, spotlight cylinder 9 and L-shaped lamp socket 11 are separately mounted to the left and right sides of fixed plate 3, optically focused Being provided with convex lens 10 in lamp cylinder 9, Lamp cup 13 is fixed in a right-angle side hole of L-shaped lamp socket 11 by Lamp cup fixation clamp 12, and Ensure that spotlight cylinder 9, fixed plate 3 and the center, hole of lamp socket 11 and the centrage of Lamp cup 13 are at sustained height；L-shaped lamp socket 11 side Another right angle lateral opening in radiator fan 14 is installed for reducing Lamp cup 13 temperature；Fixed plate 3 and L-shaped lamp socket 11 1 right-angle side Between leave gap, the second steering wheel 15 is arranged on fixed plate 3 top equipped with spotlight cylinder 9 side, and fan shape baffle 16 small end is solid It is scheduled on the output shaft of the second steering wheel 15, is controlled the swing of the big end of fan shape baffle 16 by the second steering wheel 15, work as fan shape baffle 16 hold greatly gap between fixed plate 3 and L-shaped lamp socket 11, and when blocking Lamp cup 13 light source, it is achieved the collection of details in a play not acted out on stage, but told through dialogues information.

As shown in Figure 2, Figure 4 shows, described reference rotating mechanism, including the first steering wheel 4, cursor 5, reference frame 6, reference 7 and Cylinder 8；First steering wheel 4 is arranged on fixed plate 3 top equipped with Lamp cup 13 side, and one end of cursor 5 is fixed on the first steering wheel 4 Output shaft on, controlled the rotation of cursor 5 by the first steering wheel 4, the other end of cursor 5 is provided with reference frame 6, reference frame Equipped with reference 7 in 6 centre bores, cylinder 8 is arranged on reference frame 6 side of spotlight cylinder 9, when reference rotating mechanism rotates During to light irradiation unit and light receiving unit centre position, cylinder 8 and spotlight cylinder 9 and collimating mirror 18 coaxial line, Lamp cup 13 The irradiation light gone out is penetrated reference 7 again entered light receiving unit by spotlight cylinder 9 and cylinder 8, realizes the automatic of reference spectrum Gather.

As shown in Figure 4, reference frame 6 can be convenient for changing, in reference frame 6 perforate equipped with reference 7 can be various shape Teflon or neutral-density filter.

As shown in Figure 5, Figure 6, described spotlight cylinder 9, lamp cylinder profile has the fin for dispelling the heat, the front end of spotlight cylinder 9 Profile is square, and is provided with adjustable cap 29, and adjustable cap 29 lower half has a breach, adjustable cap 29 both sides with have groove Coordinate with the front end of spotlight cylinder 9, manually move up and down adjustable cap 29 height, regulate light source output intensity, convex lens 10 It is fixed in spotlight cylinder 9 with inner sleeve 30, the incident illumination that Lamp cup 13 sends is converged, be radiated at fruit 23 or reference On 7.

Below as a example by Citrus sinensis Osbeck fruit, it is specifically described its operating process.

Connecting detection installation's power source, press power switch button, detection device starts, and after preheating half an hour, starts light Spectrum capture program, chooses spectra collection time of integration；The first step presses " collection details in a play not acted out on stage, but told through dialogues ", and circuit board automatically controls the second steering wheel The 15 big ends rotarily driving fan shape baffle 16 swing, and hold greatly when fan shape baffle 16 and forward to be positioned at fixed plate 3 and L-shaped lamp socket 11 Between when blocking light source, the second steering wheel 15 stops the rotation, and triggers circuit and sends the pulse signal of 5V and trigger spectrometer collection details in a play not acted out on stage, but told through dialogues Spectrum, after details in a play not acted out on stage, but told through dialogues spectra collection terminates, the second steering wheel 15 starts to rotarily drive fan shape baffle 16 and swings to initial position, thus real The collection of dark field light spectrum information in the case of turning on light now；Second step is pressed " collection reference ", and circuit board automatically controls the first steering wheel 4 The rotation of rotated by rotation arm 5, when reference rotating mechanism forwards light irradiation unit and light receiving unit centre position to, cylinder 8 send the pulse signal of 5V trigger spectrometer collection reference spectrum, ginseng with spotlight cylinder 9 and collimating mirror 18 concentric, circuit boards After terminating than spectra collection, the first steering wheel 4 starts rotated by rotation arm 5 and turns to initial position, thus realizes reference spectrum Automatic collection；3rd step presses " collecting fruit ", Citrus sinensis Osbeck is placed on two to conveying roller 2 on, conveying roller 2 at carrier chain It is transported to Citrus sinensis Osbeck under the driving of bar 22 detect position, when Citrus sinensis Osbeck is transported to light irradiation unit and light receiving unit centre position Time, Citrus sinensis Osbeck and spotlight cylinder 9 and collimating mirror 18 concentric, a pair correlation photoelectric sensor 20 sends signal and is triggered circuit and touches Luminous spectrometer 26 carries out spectra collection.Halogen tungsten lamp light source is converged by convex lens 10 and penetrates from spotlight cylinder 9, and light source injects Citrus sinensis Osbeck, Be loaded with the spectrum of fruit internal quality information to penetrate from fruit opposite side, the collimating mirror 18 being arranged on opposite side carry out converging and Receive, then passed to spectrogrph 26 by optical fiber 17 and complete the collection of fruit spectral information, when Citrus sinensis Osbeck leaves detection position, photoelectricity Trigger element is closed, and terminates the collecting work of Citrus sinensis Osbeck spectrum；Spectrogrph 26 often gathers a spectroscopic data, will by USB interface Data are transferred to computer.

The components and parts such as described computer, collimating mirror 18 and spectrogrph 26 all can commercially be chosen.

Above-mentioned detailed description of the invention is used for illustrating this utility model rather than limiting this utility model, In spirit of the present utility model and scope of the claims, any modifications and changes that this utility model is made, all fall Enter protection domain of the present utility model.

Claims (7)

1. the fruit internal quality spectrum detection device that the automatic reference of energy and details in a play not acted out on stage, but told through dialogues gather, it is characterised in that: it includes close Section material frame (1), supply unit, light irradiation unit, reference rotating mechanism, light receiving unit and the photoelectricity trigger element of envelope；In type In material frame (1), supply unit is applied in the middle part of section material frame (1) base plate below (25), light irradiation unit and reference rotating mechanism Being installed in the right side of supply unit, light receiving unit is arranged on the left side of supply unit, and photoelectricity trigger element is arranged on conveying The left and right sides of unit.

The fruit internal quality spectrum detection device that the automatic reference of a kind of energy the most according to claim 1 and details in a play not acted out on stage, but told through dialogues gather, It is characterized in that: described supply unit, including conveying roller (2), chain (22), track (24) and little axle (28)；Conveying Roller (2) is separately mounted to the both sides of chain (22) by little axle (28), equipped with track under whole piece chain (22) (24), it is ensured that conveying roller (2) steadily carries, fruit (23) is placed between adjacent two couple conveying roller (2).

The fruit internal quality spectrum detection device that the automatic reference of a kind of energy the most according to claim 1 and details in a play not acted out on stage, but told through dialogues gather, It is characterized in that: described light receiving unit, including optical fiber (17), collimating mirror (18), Z-shaped support (19) and spectrogrph (26)；Z-shaped Support (19) lower plate is vertically mounted on the crossbeam of section material frame (1) left-side bottom (25), and collimating mirror (18) is fixed on Z-shaped support (19), below upper plate, collimating mirror (18) is connected with section material frame (1) spectrogrph (26) outward by optical fiber (17).

The fruit internal quality spectrum detection device that the automatic reference of a kind of energy the most according to claim 1 and details in a play not acted out on stage, but told through dialogues gather, It is characterized in that: described photoelectricity trigger element, including a pair correlation photoelectric sensor (20), pair of L-shaped support (21) with touch Power Generation Road (27)；On the base plate (25) of the section material frame (1) that two L brackets (21) are separately mounted to supply unit both sides, a pair Correlation photoelectric sensor (20) is separately fixed in respective L bracket (21), in a pair correlation photoelectric sensor (20) Heart line is at sustained height, and the cable of a pair correlation photoelectric sensor (20) and section material frame (1) triggering circuit (27) outward is even Connecing, the holding wire triggering circuit (27) is connected with spectrogrph (26), is used for triggering spectrogrph (26) and gathers data.

The fruit internal quality spectrum detection device that the automatic reference of a kind of energy the most according to claim 1 and details in a play not acted out on stage, but told through dialogues gather, It is characterized in that: described light irradiation unit, including fixed plate (3), spotlight cylinder (9), convex lens (10), L-shaped lamp socket (11), lamp Cup fixation clamp (12), Lamp cup (13), radiator fan (14), the second steering wheel (15) and fan shape baffle (16)；Fixed plate (3) is arranged on On the crossbeam of section material frame (1) right side central, spotlight cylinder (9) and L-shaped lamp socket (11) are separately mounted to the left and right two of fixed plate (3) Side, is provided with convex lens (10) in spotlight cylinder (9), Lamp cup (13) is fixed on L-shaped lamp socket (11) by Lamp cup fixation clamp (12) A right-angle side hole in, and ensure the center, hole of spotlight cylinder (9), fixed plate (3) and lamp socket (11) and the center of Lamp cup (13) Line is at sustained height；In another right angle of L-shaped lamp socket (11) side is lateral opening, radiator fan (14) is installed；Fixed plate (3) and L-shaped Leaving gap between lamp socket (11) right-angle side, the second steering wheel (15) is arranged on the fixed plate (3) equipped with spotlight cylinder (9) side Top, fan shape baffle (16) small end is fixed on the output shaft of the second steering wheel (15), controls sector gear by the second steering wheel (15) The swing of the big end of plate (16), when fan shape baffle (16) end greatly is positioned at gap between fixed plate (3) and L-shaped lamp socket (11), and keeps off When living Lamp cup (13) light source, it is achieved the collection of details in a play not acted out on stage, but told through dialogues information.

The fruit internal quality spectrum detection device that the automatic reference of a kind of energy the most according to claim 1 and details in a play not acted out on stage, but told through dialogues gather, It is characterized in that: described reference rotating mechanism, including the first steering wheel (4), cursor (5), reference frame (6), reference (7) and cylinder (8)；First steering wheel (4) is arranged on fixed plate (3) top equipped with Lamp cup (13) side, and one end of cursor (5) is fixed on On the output shaft of one steering wheel (4), being controlled the rotation of cursor (5) by the first steering wheel (4), the other end of cursor (5) is installed Having reference frame (6), equipped with reference (7) in reference frame (6) centre bore, cylinder (8) is arranged on the reference frame towards spotlight cylinder (9) (6) on side, when reference rotating mechanism turns to light irradiation unit and light receiving unit centre position, cylinder (8) and optically focused Lamp cylinder (9) and collimating mirror (18) coaxial line, the irradiation light that Lamp cup (13) sends is penetrated by spotlight cylinder (9) and cylinder (8) again Reference (7) enters light receiving unit, realizes the automatic collection of reference spectrum.

The fruit internal quality spectrum detection device that the automatic reference of a kind of energy the most according to claim 5 and details in a play not acted out on stage, but told through dialogues gather, It is characterized in that: described spotlight cylinder (9), lamp cylinder profile has the fin for dispelling the heat, the profile side of being, front end of spotlight cylinder (9) Shape, and be provided with adjustable cap (29), adjustable cap (29) lower half has a breach, adjustable cap (29) both sides with have groove with The front end of spotlight cylinder (9) coordinates, and manually moves up and down adjustable cap (29) highly, regulates light source output intensity, convex lens (10) it is fixed in spotlight cylinder (9) with inner sleeve (30), the incident illumination that Lamp cup (13) sends is converged, is radiated at fruit (23) or on reference (7).