CN117054360B - Tea safety detection device based on spectrum detection technology - Google Patents
Tea safety detection device based on spectrum detection technology Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 123
- 238000001228 spectrum Methods 0.000 title claims abstract description 98
- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 241001122767 Theaceae Species 0.000 claims abstract description 97
- 230000000694 effects Effects 0.000 claims abstract description 13
- 230000008093 supporting effect Effects 0.000 claims description 31
- 238000010030 laminating Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
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- 239000000126 substance Substances 0.000 description 7
- 230000004308 accommodation Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
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- 230000003595 spectral effect Effects 0.000 description 2
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- 238000007664 blowing Methods 0.000 description 1
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- 230000003068 static effect Effects 0.000 description 1
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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Abstract
The invention relates to the technical field of spectrum detection, in particular to a tea safety detection device based on a spectrum detection technology. It is including being used for placing the tealeaves hold the structure of waiting to detect tealeaves, tealeaves hold the structure both sides and are equipped with spectrum detection structure and cooperation shading structure respectively, cooperation shading structure is used for keeping the shading effect of spectrum detection structure, be equipped with elasticity extending structure between spectrum detection structure and cooperation shading structure and the tealeaves hold the structure, under elasticity extending structure's resilience effect, through spectrum detection structure and cooperation shading structure drive tealeaves hold after structure centre gripping tealeaves, spectrum detection structure spectrum detects the wherein one side of tealeaves in the tealeaves holds the structure, cooperation shading structure shading is at the another side of tealeaves. The invention is beneficial to double-sided detection under the conditions of no movement and no contact with tea, and simultaneously clamps and fixes the tea in a shading environment, thereby improving the accuracy and convenience of tea safety detection.
Description
Technical Field
The invention relates to the technical field of spectrum detection, in particular to a tea safety detection device based on a spectrum detection technology.
Background
The tea is one of three drinks in the world, the tea is oblong or oval in shape, the base part is wedge-shaped, the tea has the effects of refreshing, resisting oxidation, resisting aging, maintaining beauty and keeping young and the like, however, during the production and planting process of the tea, the quality and the quality of the tea are greatly influenced by the leaf spot, the economic benefit of tea farmers is seriously damaged, and the safety of the tea is ensured by virtue of a spectrum detector when the leaf spot is detected;
the spectrum detector is based on interaction of substances and light with different wavelengths, the working principle is that substances to be detected are exposed to light with different wavelengths or frequencies, absorption, emission or scattering conditions of the light are measured to obtain substance characteristic information, when harmful substances on the surface of tea are detected by the spectrum detector in the prior art, the tea is placed in the spectrum detector to scan, but when the leaf algae spot disease on the surface of the tea is detected, two sides of the tea are required to be detected, however, the current detection device is required to detect one side of the tea, the other side of the tea is required to be detected after the tea is turned over, the influence of external environment on the tea is increased in the turning process, such as the influence of impurities in the environment and the influence of a user on the tea, and the tea is fragile and is easy to break in the turning process, meanwhile, the weight of the tea is light, if the tea cannot be effectively fixed in the spectrum detection process, the detection effect is easy to be influenced in the detection process, and in view of the fact, the safety detection device for the tea based on the spectrum detection technology is provided.
Disclosure of Invention
The invention aims to provide a tea safety detection device based on a spectrum detection technology, so as to solve the problems in the background technology.
In order to achieve the above-mentioned purpose, the present invention provides a tea safety detection device based on spectrum detection technology, comprising a tea accommodating structure for accommodating tea to be detected, wherein both sides of the tea accommodating structure are respectively provided with a spectrum detection structure and a matching shading structure, the matching shading structure is used for keeping the shading effect of the spectrum detection structure, wherein:
the utility model discloses a tea leaf detecting structure, including the tea leaf holding structure, spectrum detecting structure, cooperation shading structure, the spectrum detecting structure spectrum is equipped with be used for rotatory elasticity extending structure that changes the detection face between the tea leaf holding structure under elasticity extending structure's resilience force, through after spectrum detecting structure and cooperation shading structure drive tea leaf holding structure centre gripping tealeaves, spectrum detecting structure spectrum detects the one side of tealeaves in the tea leaf holding structure, cooperation shading structure shading is at the another side of tealeaves.
As the further improvement of this technical scheme, tealeaves accommodation structure is including holding the shell at least, hold the inside slip of shell and be equipped with two symmetrical grip blocks, the detection window that is used for spectral detection structure scanning tealeaves surface has been seted up to the grip block surface.
As the further improvement of this technical scheme, spectrum detection structure and cooperation shading structure are mutual symmetrical's structure, and both include the casing, the inside butt pole that is used for laminating drive grip block to gather together that is equipped with of casing, just the sliding tray has been seted up to the internal surface that the casing is close to the edge, the sliding tray is inside to be equipped with and is used for laminating to hold shell edge and carry out confined elastic seal assembly, wherein:
the spectrum detector body is embedded in the inner wall of the shell of the spectrum detection structure.
As the further improvement of this technical scheme, the elastic sealing assembly is in including sliding at least the inside seal frame of sliding tray, seal frame outer wall is equipped with the laminating board, the laminating board slides inside the laminating groove that the sliding tray inner wall intercommunication set up, laminating board tip with fixedly connected with laminating elastic component between the laminating groove inner chamber tip.
As a further improvement of the technical scheme, a sleeve frame is arranged on the inner wall of the sealing frame, and the sleeve frame is sleeved on the outer wall of the supporting rod in an adaptive manner.
As a further improvement of this technical scheme, the limiting groove has been seted up to containment inner wall, the grip block outer wall is equipped with and is used for sliding the inside stopper of limiting groove, wherein:
the limiting block is characterized in that the outer wall of the limiting block is movably connected with a plurality of balls, and the balls are used for rolling against the inner wall of the limiting groove when the clamping plate slides.
As the further improvement of this technical scheme, elasticity extending structure is in including rotatory at least hold the carousel on shell surface, carousel outer wall is two fixedly connected with connecting rods of symmetry respectively, two the equal cover of connecting rod outer wall is equipped with the alignment jig, and two the alignment jig respectively with spectral detection structure and cooperation shading structure's casing outer wall connection is fixed, wherein:
and a telescopic elastic piece is fixedly connected between the end part of the inner cavity of the adjusting frame and the outer wall of the connecting rod.
As a further improvement of the technical scheme, the end part of the connecting rod is provided with a convex plate, and the sliding of the convex plate in fit is in a groove formed in the inner wall of the adjusting frame.
As a further improvement of the technical scheme, the top and the bottom of the accommodating shell are respectively provided with a supporting frame, a cavity is formed between the supporting frames and the accommodating shell, and supporting legs are respectively arranged at four corners of the supporting frames.
Compared with the prior art, the invention has the beneficial effects that:
1. in this tealeaves safety inspection device based on spectrum detection technique, drive spectrum detection structure and cooperation shading structure rotation in tealeaves accommodation structure outside through elasticity extending structure, satisfy spectrum detection structure and aim at tealeaves wherein one side and detect, cooperation shading structure is carried out the shading to tealeaves another side after, under the condition that elasticity extending structure changes length, drives the rotatory another side to tealeaves of spectrum detection structure and detects, is favorable to carrying out two-sided detection in the condition of not removing and contactless tealeaves, improves tealeaves safety inspection's accuracy and convenience.
2. In this tealeaves safety inspection device based on spectrum detection technique, under elasticity extending structure keeps tensile state and the resilience effect that produces, make spectrum detection structure and cooperation shading structure closely laminate tealeaves hold the structure surface, avoid the inside influence detection of environment light entering spectrum detection structure, guarantee that tealeaves detects under shading environment, improve detection quality.
3. In this tealeaves safety inspection device based on spectrum detection technique, when detecting, hold shell edge through the casing alignment, make the butt pole insert and hold the shell inside, it inwards gathers together to support pole laminating grip block, make two grip blocks inwards gather together and carry out the centre gripping to the tealeaves of putting in holding the shell inside and fix, improve stability, simultaneously, can realize through supporting the pole that the distance between grip block and the spectrum detector body is the length of butt pole, avoid spectrum detector body too to be close to tealeaves and cause the detection limitation, be favorable to detecting distance's determination.
4. This tealeaves safety inspection device based on spectrum detection technique, through when detecting tealeaves, make four landing legs support on the workstation, guarantee the stability that detects, simultaneously, when spectrum detection structure and cooperation shading structure laminating hold the shell, two casings are located between two sets of landing legs, can restrict the carousel and rotate at will, improve the stability that detects, and after detecting, can make spectrum detection structure rotate to the state of laminating with the landing leg tip, make spectrum detector body be located inside the cavity, be favorable to sheltering from the protection to spectrum detector body, improve the security.
Drawings
FIG. 1 is a schematic diagram of the overall structure assembly of the present invention;
FIG. 2 is an assembly view of the spectrum sensing structure, the mating shade structure and the elastic telescoping structure of the present invention;
figure 3 is a cut-away view of the tea leaf containing structure of the present invention;
FIG. 4 is an exploded view of the elastic telescoping structure of the present invention;
FIG. 5 is an exploded view of the elastomeric seal assembly of the present invention;
FIG. 6 is a structural cut-away view of the housing of the present invention;
FIG. 7 is a schematic view of the structure of FIG. 3A according to the present invention;
FIG. 8 is a schematic view of the structure of the housing and the support frame of the present invention;
fig. 9 is a schematic diagram of the overall structure of the present invention with its shape changed.
The meaning of each reference sign in the figure is:
100. a tea leaf accommodating structure; 110. a housing case; 111. a limit groove; 120. a clamping plate; 121. a detection window; 122. a limiting block; 123. a ball; 130. a support frame; 131. a support leg;
200. a spectrum detection structure; 210. a housing; 211. a bonding groove; 212. a sliding groove; 220. a spectrum detector body; 230. an elastic sealing assembly; 231. a sealing frame; 232. bonding plates; 233. attaching an elastic piece; 234. a sleeve frame; 240. a supporting rod;
300. matching with a shading structure;
400. an elastic telescopic structure; 410. a turntable; 420. a connecting rod; 421. a telescopic elastic member; 422. a convex plate; 430. and an adjusting frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: referring to fig. 1-8, the present embodiment provides a tea safety detection device based on a spectrum detection technology, including a tea accommodating structure 100 for accommodating tea leaves to be detected, two sides of the tea accommodating structure 100 are respectively provided with a spectrum detection structure 200 and a matching shading structure 300, the matching shading structure 300 is used for keeping the shading effect of the spectrum detection structure 200, wherein:
the spectrum detection structure 200 and the cooperation shading structure 300 are equipped with the elasticity telescopic structure 400 that is used for rotatory change detection face between the tealeaves accommodation structure 100, and under the resilience effect of elasticity telescopic structure 400, through spectrum detection structure 200 and cooperation shading structure 300 drive tealeaves accommodation structure 100 centre gripping tealeaves back, spectrum detection structure 200 spectrum detects the one side of tealeaves in the tealeaves accommodation structure 100, cooperation shading structure 300 shading is at the another side of tealeaves.
According to the invention, when the leaf spot disease of the tea leaves on the surface of the tea leaves is detected, two sides of the tea leaves need to be detected, however, the traditional detection device needs to turn over the tea leaves after detecting one side of the tea leaves, and then the other side of the tea leaves is detected, so that the influence of the external environment on the tea leaves is increased in the turning over process, such as the influence of impurities in the environment and the influence of the tea leaves touched by a user, and the tea leaves are fragile and easy to break in the turning over process, and therefore, the spectrum detection structure 200 is driven by the elastic telescopic structure 400 to rotate outside the tea leaf accommodating structure 100, the condition that the spectrum detection structure 200 aims at one side of the tea leaves to detect is satisfied, and the other side of the tea leaves is driven to rotate to the other side of the tea leaves to detect under the condition that the length of the elastic telescopic structure 400 is changed after the other side of the tea leaves is shielded by the light shielding structure 300, so that the double-sided detection is facilitated under the condition that the tea leaves are not moved and contacted, and the accuracy and the convenience of the safety detection of the tea leaves are improved;
in addition, under the action of resilience force generated by the elastic telescopic structure 400 in a stretching state, the spectrum detection structure 200 and the matched shading structure 300 are tightly attached to the surface of the tea accommodating structure 100, so that the influence of ambient light entering the spectrum detection structure 200 to detection is avoided, the tea detection is ensured to be under the shading environment, and the detection quality is improved;
meanwhile, the weight of the tea is lighter, in the spectrum detection process, if the tea cannot be effectively fixed, the detection effect is easily influenced by blowing in the detection process, the tea is driven to be clamped by the tea containing structure 100 through the spectrum detection structure 200 and the matched shading structure 300 under the action of the resilience force of the elastic telescopic structure 400, the fixing effect of the tea is guaranteed, and the detection effect is prevented from being influenced by shaking in the detection process.
On the basis, a specific structure is disclosed in detail, and the functions of double-sided detection, tea clamping and shading protection are solved:
firstly, to realize that the tea accommodating structure 100 can place tea and fix tea to assist in subsequent detection, a detailed structure of the tea accommodating structure 100 needs to be further disclosed, please refer to fig. 3, the tea accommodating structure 100 at least includes an accommodating case 110, two symmetrical clamping plates 120 are slidably disposed in the accommodating case 110, a detection window 121 for scanning the tea surface by the spectrum detection structure 200 is provided on the surface of the clamping plates 120, tea is vertically spread between the clamping plates 120 by throwing the tea between the two clamping plates 120 at the top opening of the accommodating case 110, and then the tea is gathered inwards along with the two clamping plates 120 being pushed by the spectrum detection structure 200 and the matching shading structure 300 respectively, and the surface of the attached tea is fixed, so that a tea part area is exposed from the detection window 121, thereby facilitating subsequent detection, wherein a baffle plate (not shown in the figure) can be provided at the top opening of the accommodating case 110 to shade the open position for shading dust, which is a common sense of the person skilled in the art.
Then, to realize that the spectrum detection structure 200 is aligned to one surface of the tea, the cooperation shading structure 300 is used for shading the other surface of the tea, the detailed structures of the spectrum detection structure 200 and the cooperation shading structure 300 are further disclosed, please refer to fig. 2 and 5, the spectrum detection structure 200 and the cooperation shading structure 300 are made to be symmetrical structures, and both comprise a shell 210, a supporting rod 240 for laminating the driving clamping plate 120 to gather is arranged inside the shell 210, a sliding groove 212 is formed in the inner surface of the shell 210 close to the edge, and an elastic sealing component 230 for laminating the edge of the accommodating shell 110 is arranged inside the sliding groove 212, wherein:
the inner wall of the shell 210 of the spectrum detection structure 200 is embedded with a spectrum detector body 220, and the working principle of the spectrum detector body 220 is as follows: the detected substances are exposed to light with different wavelengths or frequencies, the absorption, emission or scattering conditions of the light are measured to obtain substance characteristic information, whether harmful substances exist on the surface of tea leaves or not is detected, safety detection of the tea leaves is achieved, and the requirements of detection and shading are met through symmetrical matching of the spectrum detection structure 200 and the matching shading structure 300;
during detection, the shell 210 is aligned to the edge of the accommodating shell 110, the supporting rod 240 is inserted into the accommodating shell 110, the supporting rod 240 is attached to the clamping plates 120 to gather inwards, the two clamping plates 120 gather inwards to clamp and fix tea leaves placed in the accommodating shell 110, stability is improved, meanwhile, the supporting rod 240 can be used for enabling the distance between the clamping plates 120 and the spectrum detector body 220 to be the length of the supporting rod 240, detection limitation caused by the fact that the spectrum detector body 220 is too close to the tea leaves is avoided, and determination of detection distance is facilitated.
Specifically, in order to avoid that when the edge of the housing 210 contacts with the accommodating case 110, external ambient light enters from the contact gap to affect the normal use of the spectrum sensing device body 220, therefore, the structure of the elastic sealing assembly 230 needs to be disclosed in detail, please refer to fig. 5, the elastic sealing assembly 230 at least includes a sealing frame 231 sliding inside the sliding groove 212, an attaching plate 232 is disposed on the outer wall of the sealing frame 231, the attaching plate 232 slides inside the attaching groove 211 disposed on the inner wall of the sliding groove 212 in a communicating manner, an attaching elastic member 233 is fixedly connected between the end of the attaching plate 232 and the end of the inner cavity of the attaching groove 211, when the housing 210 attaches to the accommodating case 110, the sealing frame 231 is made to slide close to the edge of the accommodating case 110 to drive the attaching elastic member 233 to compress, and under the resilience force of the attaching elastic member 233, the sealing frame 231 is driven to be closely attached to the edge of the accommodating case 110, so as to improve the tightness of the spectrum sensing device body 220 for detecting the surface of the tea, and avoid that the ambient light affects the spectrum sensing.
Moreover, when the seal frame 231 slides, if the sliding direction cannot be limited, the seal frame 231 is easy to deviate, and therefore, a sleeve frame 234 is arranged on the inner wall of the seal frame 231, the sleeve frame 234 is sleeved on the outer wall of the supporting rod 240, when the seal frame 231 slides, the sleeve frame 234 slides along the outer wall of the supporting rod 240, not only the moving direction of the seal frame 231 is limited, but also the sleeve frame 234 can scrape the outer wall of the supporting rod 240, and when the supporting rod 240 contacts the clamping plate 120 due to dust adhesion, the attached dust on the surface is prevented from approaching to tea leaves in the containing shell 110.
When grip block 120 is holding shell 110 inside slip, to realize that supporting pole 240 can light promote grip block 120 improves the convenience, need be, hold shell 110 inner wall and seted up spacing groove 111, the grip block 120 outer wall is equipped with and is used for sliding stopper 122 inside spacing groove 111 as shown in fig. 7, wherein:
the stopper 122 outer wall swing joint has a plurality of balls 123, and the ball 123 is used for laminating spacing groove 111 inner wall roll when grip block 120 slides, when supporting pole 240 supports grip block 120 and promotes, makes ball 123 roll along spacing groove 111 inner wall, not only carries out horizontal spacing to grip block 120 gliding direction, and converts the static friction between stopper 122 and the spacing groove 111 into sliding friction, reduces frictional resistance, makes grip block 120 slip more light convenient.
It should be noted that, to realize that the elastic telescopic structure 400 can drive the spectrum detection structure 200 and the light shielding structure 300 to rotate to change the detection surface, and under the resilience force of the elastic telescopic structure 400, the casing 210 is tightly attached to the accommodating casing 110, and the structure of the elastic telescopic structure 400 needs to be further disclosed, please refer to fig. 4, the elastic telescopic structure 400 at least includes a turntable 410 rotating on the surface of the accommodating casing 110, two symmetrical connecting rods 420 are fixedly connected to the outer walls of the turntable 410, two adjusting frames 430 are respectively sleeved on the outer walls of the two connecting rods 420, and the two adjusting frames 430 are respectively connected and fixed with the spectrum detection structure 200 and the casing 210 of the light shielding structure 300, wherein:
the telescopic elastic piece 421 is fixedly connected between the end part of the inner cavity of the adjusting frame 430 and the outer wall of the connecting rod 420, the accommodating shell 110 is driven to be attached to the edge of the shell 210 under the stretching elasticity of the telescopic elastic piece 421, the fixing effect is further improved, in addition, the rotating disc 410 rotates on the surface of the accommodating shell 110, the end part of the connecting rod 420 can slide inside the adjusting frame 430, the distance from the spectrum detection structure 200 and the matched shading structure 300 to the accommodating shell 110 is changed, and the rotation is convenient, and the detection surface is changed.
Specifically, in order to improve the stability of changing the distance between the spectrum detection structure 200 and the light shielding structure 300 and the accommodating case 110, a convex plate 422 is arranged at the end of the connecting rod 420, and the convex plate 422 is adapted to slide in a groove formed in the inner wall of the adjusting frame 430, so that when the connecting rod 420 is slidably matched with the adjusting frame 430, the convex plate 422 is limited along the inside of the groove, and the stability of the connecting rod 420 sliding along the inside of the adjusting frame 430 is improved.
Further, in order to achieve the supporting effect in the tea leaf safety detection process, as shown in fig. 8-9, the top and the bottom of the accommodating case 110 are respectively provided with a supporting frame 130, a cavity is formed between the supporting frame 130 and the accommodating case 110, four corners of the supporting frame 130 are respectively provided with a supporting leg 131, when the tea leaf is detected, the four supporting legs 131 are supported on a workbench to ensure the stability of detection, meanwhile, as shown in fig. 1, when the spectrum detection structure 200 and the matched shading structure 300 are attached to the accommodating case 110, the two shells 210 are positioned between the two groups of supporting legs 131, the turntable 410 can be limited to rotate randomly, the detection stability is improved, and as shown in fig. 9, after the detection is finished, the spectrum detection structure 200 can be rotated to a state of being attached to the end parts of the supporting legs 131, so that the spectrum detector body 220 is positioned in the cavity, thereby being beneficial to shielding protection of the spectrum detector body 220 and improving the safety.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. Tea safety detection device based on spectrum detection technology, its characterized in that: including being used for placing tealeaves hold structure (100) of waiting to detect tealeaves, tealeaves hold structure (100) both sides are equipped with spectrum detection structure (200) and cooperation shading structure (300) respectively, cooperation shading structure (300) are used for keeping the shading effect of spectrum detection structure (200), wherein:
an elastic telescopic structure (400) for rotating and changing a detection surface is arranged between the spectrum detection structure (200) and the matched shading structure (300) and the tea accommodating structure (100), and under the action of resilience force of the elastic telescopic structure (400), after the tea accommodating structure (100) is driven to clamp tea by the spectrum detection structure (200) and the matched shading structure (300), one surface of the tea in the tea accommodating structure (100) is detected by the spectrum detection structure (200), and the matched shading structure (300) shades light on the other surface of the tea;
the tea accommodating structure (100) at least comprises an accommodating shell (110), two symmetrical clamping plates (120) are slidably arranged in the accommodating shell (110), and a detection window (121) for scanning the surface of tea by the spectrum detection structure (200) is formed in the surface of the clamping plates (120);
the spectrum detects structure (200) and cooperation shading structure (300) are mutual symmetrical structure, and both include casing (210), inside being equipped with of casing (210) is used for laminating drive grip block (120) to gather together support pole (240), just sliding tray (212) have been seted up to the internal surface that casing (210) are close to the edge, sliding tray (212) inside is equipped with and is used for laminating to hold shell (110) edge and carries out confined elastic seal assembly (230), wherein:
a spectrum detector body (220) is embedded in the inner wall of a shell (210) of the spectrum detection structure (200);
the elastic telescopic structure (400) at least comprises a rotary table (410) rotating on the surface of the accommodating shell (110), two symmetrical connecting rods (420) are fixedly connected to the outer wall of the rotary table (410) respectively, adjusting frames (430) are sleeved on the outer walls of the two connecting rods (420), and the two adjusting frames (430) are fixedly connected with the outer walls of the spectrum detection structure (200) and the shell (210) of the matched shading structure (300) respectively, wherein:
a telescopic elastic piece (421) is fixedly connected between the end part of the inner cavity of the adjusting frame (430) and the outer wall of the connecting rod (420);
a convex plate (422) is arranged at the end part of the connecting rod (420), and the convex plate (422) slides in a groove formed in the inner wall of the adjusting frame (430) in an adaptive manner;
the top and the bottom of the accommodating shell (110) are respectively provided with a supporting frame (130), a cavity is formed between the supporting frames (130) and the accommodating shell (110), and supporting legs (131) are respectively arranged at four corners of the supporting frames (130).
2. A tea safety detection device based on a spectrum detection technology as claimed in claim 1, wherein: the elastic sealing assembly (230) at least comprises a sealing frame (231) sliding inside the sliding groove (212), an attaching plate (232) is arranged on the outer wall of the sealing frame (231), the attaching plate (232) slides inside an attaching groove (211) communicated with the inner wall of the sliding groove (212), and an attaching elastic piece (233) is fixedly connected between the end part of the attaching plate (232) and the end part of the inner cavity of the attaching groove (211).
3. A tea safety detection device based on a spectrum detection technology as claimed in claim 2, wherein: the inner wall of the sealing frame (231) is provided with a sleeve frame (234), and the sleeve frame (234) is sleeved on the outer wall of the supporting rod (240) in an adaptive manner.
4. A tea safety detection device based on a spectrum detection technology as claimed in claim 1, wherein: limiting grooves (111) are formed in the inner wall of the accommodating shell (110), limiting blocks (122) used for sliding in the limiting grooves (111) are arranged on the outer wall of the clamping plate (120), and the limiting blocks are formed in the outer wall of the clamping plate, wherein:
the outer wall of the limiting block (122) is movably connected with a plurality of balls (123), and the balls (123) are used for rolling against the inner wall of the limiting groove (111) when the clamping plate (120) slides.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311309143.6A CN117054360B (en) | 2023-10-11 | 2023-10-11 | Tea safety detection device based on spectrum detection technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311309143.6A CN117054360B (en) | 2023-10-11 | 2023-10-11 | Tea safety detection device based on spectrum detection technology |
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| CN117054360B true CN117054360B (en) | 2023-12-15 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN116087118A (en) * | 2023-04-06 | 2023-05-09 | 黑龙江省农业科学院农业遥感与信息研究所 | Device and system for identifying corn northern leaf blight by hyperspectral remote sensing |
| CN219715216U (en) * | 2023-05-17 | 2023-09-19 | 安徽源典科技有限公司 | Fourier infrared spectrometer sample positioning mechanism |
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2023
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| JP2013036889A (en) * | 2011-08-09 | 2013-02-21 | Hamamatsu Photonics Kk | Pathogen infection diagnosis device of plant body, pathogen infection diagnosis method of plant body |
| CN213749606U (en) * | 2020-10-09 | 2021-07-20 | 华东交通大学 | Portable tea leaf algae spot chlorophyll fluorescence spectrum detection device |
| CN114441501A (en) * | 2022-01-10 | 2022-05-06 | 仪凰(无锡)光谱测控有限公司 | Raman spectrum detection system and method based on Internet of things |
| CN114813629A (en) * | 2022-04-26 | 2022-07-29 | 赵竟颖 | Industrial online near infrared spectrum detection device |
| CN218674725U (en) * | 2022-11-29 | 2023-03-21 | 杭州钦莱实验仪器有限公司 | Photometer |
| CN218811761U (en) * | 2023-01-17 | 2023-04-07 | 南京绿正生物科技有限公司 | Portable detection device for pathogen detection antigen |
| CN116087118A (en) * | 2023-04-06 | 2023-05-09 | 黑龙江省农业科学院农业遥感与信息研究所 | Device and system for identifying corn northern leaf blight by hyperspectral remote sensing |
| CN219715216U (en) * | 2023-05-17 | 2023-09-19 | 安徽源典科技有限公司 | Fourier infrared spectrometer sample positioning mechanism |
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