CN109632952A - A kind of raw ripe analyzer of portable watermelon - Google Patents
A kind of raw ripe analyzer of portable watermelon Download PDFInfo
- Publication number
- CN109632952A CN109632952A CN201811335477.XA CN201811335477A CN109632952A CN 109632952 A CN109632952 A CN 109632952A CN 201811335477 A CN201811335477 A CN 201811335477A CN 109632952 A CN109632952 A CN 109632952A
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- China
- Prior art keywords
- watermelon
- fixedly installed
- microphone
- cover
- matching seat
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/48—Investigating hardness or rebound hardness by performing impressions under impulsive load by indentors, e.g. falling ball
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/265—Spherical objects
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The present invention relates to fruits and vegetables production fields, disclose a kind of raw ripe analyzer of portable watermelon, including frame body, the lower end of the frame body is fixedly installed with cover, and integrally formed with matching seat on cover, the cover offers through-hole at position staggered with matching seat, and microphone is slidably fitted in matching seat, it is connected between the microphone and matching seat by secondary spring, and the upper end of microphone is fixedly connected with connection frame.The device voice signal of sending can not only be collected by hitting watermelon outer peel and the signal with storage compares judge whether watermelon is mature, can also by manual squeezing trip rod detect watermelon outer peel hardness determine watermelon whether degree, and sound detection or hardness determination after classification shock can be carried out according to the type of watermelon, reduce the detection error as caused by watermelon type difference, to improve the precision of detection, and facilitate operation.Apparatus structure is simple, easy to carry and use, has very high practical value.
Description
Technical field
The present invention relates to fruits and vegetables production field, specially a kind of raw ripe analyzer of portable watermelon.
Background technique
Watermelon is China's summer common fruit, and mature watermelon juice multi-flavor sweet tea is liked by numerous its people, but prematurity
Watermelon lack sweet taste and have bitterness sense be not suitable for it is practical.Tradition judges the whether mature flower for relying primarily on watermelon outer peel of watermelon
Color, the color of melon pulp, the density of watermelon and watermelon echo sound when tapping to judge, but not due to the kind of different watermelons
Together, cause still to be easy error when carrying out Watermelon Maturity judgement to watermelon using aforesaid way.Occur again in the market in recent years
By modes such as hardness, smell, sugariness meter, ultrasound detections judge Watermelon Maturity together, but equipment volume is huge, no
It is suitble to melon grower and retailer's portable use.
It being capable of portable use and the ripe survey of novel watermelon life according to the measurement of the assortment of watermelon if inventing one kind
Locking equipment just can be effectively solved problems, and we provide a kind of raw ripe analyzers of portable watermelon thus.
Summary of the invention
The purpose of the present invention is to provide a kind of raw ripe analyzers of portable watermelon, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of portable watermelon gives birth to ripe analyzer, including frame
Body, the lower end of the frame body are fixedly installed with cover, and integrally formed with matching seat on cover, the cover is handed over matching seat
Through-hole is offered at wrong position, and is slidably fitted with microphone in matching seat, by auxiliary between the microphone and matching seat
Spring is helped to connect, and the upper end of microphone is fixedly connected with connection frame, the upper end of the connection frame is fixedly installed with support frame, and
The rear and front end of support frame is fixedly installed with lithium battery, and controller, and controller are fixedly installed on the left of support frame as described above
Front end be fixedly installed with display screen, the right end of support frame as described above is fixedly installed with loudspeaker；
Integrally formed with guide sleeve, and in guide sleeve, socket is equipped with trip rod for the top of the cover, the cover
Upper end is connected with annular collar by the master reset spring being socketed on guide sleeve, and on trip rod integrally formed with annular
The annular engagement of retainer ring rotation connection is raised, and equal matrixs column are provided with mating groove on the frame body, and in each mating groove of correspondence
Position at be fixedly installed with a switch, on the trip rod integrally formed with the matched driving lever of mating groove；
The upper end of the frame body is fixedly installed with connecting plate by fixed spiral shell button, and it is fixed that cooperation is fixedly installed with above connecting plate
The top grafting of position frame, the cooperation locating rack is equipped with squeezing rod, and the top of trip rod is withstood in the lower end of squeezing rod, described
The rear end of connecting plate is fixedly installed with draw-bar donamometer, and mounting slot, and the test lead of draw-bar donamometer and mounting slot are offered on the driving lever
Microphone, loudspeaker, lithium battery, switch and display is electrically connected in clamping installation, the controller.
Preferably, handle is fixedly installed on the outside of the frame body, and handle is U-shaped structure or rectangular configuration.
Preferably, the controller is STM32F1 type single-chip microcontroller, and microphone is BY-M1 type mini microphone.
Preferably, the loudspeaker is coil-moving speaker, and switching is touch-switch, and the display is LCD12864
Type liquid crystal display.
Preferably, the front end of the trip rod is spirally connected by screw thread is fixedly installed with hemispherical hardness determination head.
Compared with prior art, the beneficial effects of the present invention are:
1. the voice signal that the device can not only collect sending by hitting watermelon outer peel is carried out with the signal of storage
Comparison is to judge whether watermelon is mature；
2. the device can also by manual squeezing trip rod detect watermelon outer peel hardness determine watermelon whether degree；
3. the device and sound detection or hardness determination after classification shock can be carried out according to the type of watermelon, to improve inspection
The precision of survey, and facilitate operation.Apparatus structure is simple, easy to carry and use, has very high practical value.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the side view of structure of the invention；
Fig. 3 is the cross-sectional view of structure of the invention；
Fig. 4 is the connection schematic diagram of cover of the present invention and frame body.
In figure: 1 frame body, 2 handles, 3 loudspeakers, 4 connection frames, 5 matching seats, 6 covers, 7 microphones, 8 support frames, 9 controls
Device, 10 lithium batteries, 11 switches, 12 driving levers, 13 mating grooves, 14 squeezing rods, 15 fixed spiral shell buttons, 16 cooperation locating racks, 17 connecting plates,
18 draw-bar donamometers, 19 mounting slots, 20 display screens, 21 through-holes, 22 trip rods, 23 annular collars, 24 annular engagements protrusion, 25 guide sleeves
Pipe, 26 master reset springs, 27 spring-assisted reductions.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Technical solution in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of raw ripe analyzer of portable watermelon, including frame
Body 1, the lower end of frame body 1 are fixedly installed with cover 6, and integrally formed with matching seat 5 on cover 6, cover 6 is handed over matching seat 5
Through-hole 21 is offered at wrong position, and is slidably fitted with microphone 7 in matching seat 5, is passed through between microphone 7 and matching seat 5
Secondary spring 27 connects, and secondary spring 27 primarily serves the effect of vibration damping, and the upper end of microphone 7 is fixedly connected with connection frame 4,
The upper end of connection frame 4 is fixedly installed with support frame 8, and the rear and front end of support frame 8 is fixedly installed with lithium battery 10, support frame
8 left side is fixedly installed with controller 9, and the front end of controller 9 is fixedly installed with display screen 20, and the right end of support frame 8 is fixed
Loudspeaker 3 is installed；
Integrally formed with guide sleeve 25, and in guide sleeve 25, socket is equipped with trip rod 22 for the top of cover 6, cover 6
Upper end is connected with annular collar 23 by the master reset spring 26 being socketed on guide sleeve 25, and is integrally formed on trip rod 22
There is the annular engagement protrusion 24 being rotatablely connected with annular collar 23, equal matrixs column are provided with mating groove 13 on frame body 1, and 1 right
Answer and be fixedly installed with a switch 11 at the position of each mating groove 13, on trip rod 22 integrally formed with mating groove 13
The driving lever 12 matched；
The upper end of frame body 1 passes through fixed spiral shell button 15 and is fixedly installed with connecting plate 17, and the top of connecting plate 17 is fixedly installed with and matches
Locating rack 16 is closed, the top grafting of cooperation locating rack 16 is equipped with squeezing rod 14, and trip rod 22 is withstood in the lower end of squeezing rod 14
Top, the rear end of connecting plate 17 is fixedly installed with draw-bar donamometer 18, and mounting slot 19, and the survey of draw-bar donamometer 18 are offered on driving lever 12
End and mounting 19 clamping of slot installation are tried, controller 9 is electrically connected microphone 7, loudspeaker 3, lithium battery 10, switch 11 and shows
Show device 20.
Further, the outside of frame body 1 is fixedly installed with handle 2, and handle 2 is U-shaped structure or rectangular configuration, operation
It in the process can be with hand steered handle, to increase the stability of device.
Further, controller 9 is STM32F1 type single-chip microcontroller, and microphone 7 is BY-M1 type mini microphone.
Further, loudspeaker 3 is coil-moving speaker, and switch 11 is touch-switch, and display 20 is LCD12864
Type liquid crystal display.
Further, the front end of trip rod 22 is spirally connected by screw thread is fixedly installed with hemispherical hardness determination head.
Working principle: when the device works, the type of the watermelon detected as needed first, manually by driving lever 12 and phase
The mating groove 13 of position is answered to carry out clamping, then pressing switch 11 corresponding with 13 position of mating groove, due to each switch 11
A kind of typical watermelon type is represented, to send the watermelon type for needing to detect to controller 9 using come switch 11.With
The cover 6 of the device is correctly covered on the surface of watermelon by operator afterwards, is stirred driving lever 12 at this time and is left trip rod 22 and matches
It closes in slot 13 and generates shock with the epidermis of watermelon, the sound generated in knockout process is by being bonded the microphone 7 with watermelon surface
Receive and be sent in controller 9 after the signal amplifier amplification in microphone 7 comparing, due on cover 6
Sufficiently large through-hole 21 is offered, therefore sound, almost without distortion, controller 9 is by receiving the signal and providing before
Watermelon categorical data the voice signal prestored in the signal and controller 9 is compared, thus judge the watermelon whether journey
Degree, and judging result is shown by loudspeaker 3 and display screen 20, while the 7 received voice signal of institute of microphone also can
It is played out after directly being amplified by loudspeaker 3, thus whether mature to the watermelon using the auditory experience of operator itself
Carry out auxiliary judgment.When voice signal detection is difficult to determine the maturity of watermelon, the device can also pass through detection watermelon peel
Hardness carries out auxiliary detection, before carrying out hardness determination, first by fixed spiral shell button 15 by the upper end of connecting plate 17 and frame body 1 into
Row is fixed, and then the test side of draw-bar donamometer 18 and the mounting slot 19 on driving lever 12 are fixed, and then passes through pressing squeezing rod
14 apply pressure to trip rod 22, to be detected using the hardness determination head of 22 end of trip rod to the hardness of watermelon, examine
Pressure data when watermelon outer peel rupture can be read during survey by draw-bar donamometer 18, and is compareed with normal data value,
So that it is determined that whether watermelon is mature.The device can not only by voice signal and the hardness determination watermelon of watermelon outer peel whether at
It is ripe, and can be classified according to the type of watermelon, to improve the precision of detection, and facilitate operation.Apparatus structure letter
It is single, it is easy to carry and use, there is very high practical value.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of raw ripe analyzer of portable watermelon, including frame body (1), it is characterised in that: the fixed peace in the lower end of the frame body (1)
Equipped with cover (6), and integrally formed with matching seat (5) on cover (6), the cover (6) is in position staggered with matching seat (5)
Place offers through-hole (21), and is slidably fitted with microphone (7) in matching seat (5), the microphone (7) and matching seat (5) it
Between connected by secondary spring (27), and the upper end of microphone (7) is fixedly connected with connection frame (4), the connection frame (4) it is upper
End is fixedly installed with support frame (8), and the rear and front end of support frame (8) is fixedly installed with lithium battery (10), support frame as described above
(8) it is fixedly installed on the left of controller (9), and the front end of controller (9) is fixedly installed with display screen (20), support frame as described above
(8) right end is fixedly installed with loudspeaker (3)；
Integrally formed with guide sleeve (25), and in guide sleeve (25), socket is equipped with trip rod for the top of the cover (6)
(22), the upper end of the cover (6) is connected with annular collar by the master reset spring (26) being socketed on guide sleeve (25)
(23), and it is raised (24) integrally formed with the annular engagement being rotatablely connected with annular collar (23) on trip rod (22), the frame
The first-class matrix column of body (1) are provided with mating groove (13), and (1) is fixedly installed at the position of each mating groove of correspondence (13)
One switch (11), on the trip rod (22) integrally formed with mating groove (13) matched driving lever (12)；
The upper end of the frame body (1) passes through fixed spiral shell button (15) and is fixedly installed with connecting plate (17), and the top of connecting plate (17)
It is fixedly installed with cooperation locating rack (16), the top grafting of cooperation locating rack (16) is equipped with squeezing rod (14), and is squeezed
The top of trip rod (22) is withstood in the lower end of column (14), and the rear end of the connecting plate (17) is fixedly installed with draw-bar donamometer (18), institute
It states and offers mounting slot (19) on driving lever (12), and the test lead of draw-bar donamometer (18) and mounting slot (19) clamping installation, the control
Microphone (7), loudspeaker (3), lithium battery (10), switch (11) and display (20) is electrically connected in device (9) processed.
2. the raw ripe analyzer of a kind of portable watermelon according to claim 1, it is characterised in that: outside the frame body (1)
Side is fixedly installed with handle (2), and handle (2) is U-shaped structure or rectangular configuration.
3. a kind of raw ripe analyzer of portable watermelon according to claim 1, it is characterised in that: the controller (9) is
STM32F1 type single-chip microcontroller, and microphone (7) is BY-M1 type mini microphone.
4. a kind of raw ripe analyzer of portable watermelon according to claim 1, it is characterised in that: the loudspeaker (3) is
Coil-moving speaker, and switching (11) is touch-switch, the display (20) is LCD12864 type liquid crystal display.
5. the raw ripe analyzer of a kind of portable watermelon according to claim 1, it is characterised in that: the trip rod (22)
Front end is spirally connected by screw thread is fixedly installed with hemispherical hardness determination head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335477.XA CN109632952A (en) | 2018-11-10 | 2018-11-10 | A kind of raw ripe analyzer of portable watermelon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335477.XA CN109632952A (en) | 2018-11-10 | 2018-11-10 | A kind of raw ripe analyzer of portable watermelon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109632952A true CN109632952A (en) | 2019-04-16 |
Family
ID=66067684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811335477.XA Pending CN109632952A (en) | 2018-11-10 | 2018-11-10 | A kind of raw ripe analyzer of portable watermelon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109632952A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530987A (en) * | 2019-08-17 | 2019-12-03 | 凤台县绿好蔬菜种植专业合作社 | A kind of watermelon maturation detection device based on vibration analysis |
| CN110568133A (en) * | 2019-08-17 | 2019-12-13 | 凤台县绿好蔬菜种植专业合作社 | Watermelon maturity detection method and device based on vibration analysis |
-
2018
- 2018-11-10 CN CN201811335477.XA patent/CN109632952A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530987A (en) * | 2019-08-17 | 2019-12-03 | 凤台县绿好蔬菜种植专业合作社 | A kind of watermelon maturation detection device based on vibration analysis |
| CN110568133A (en) * | 2019-08-17 | 2019-12-13 | 凤台县绿好蔬菜种植专业合作社 | Watermelon maturity detection method and device based on vibration analysis |
| CN110530987B (en) * | 2019-08-17 | 2021-12-10 | 安徽旭田农业发展有限公司 | Watermelon maturity detection device based on vibration analysis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190416 |
|
| WD01 | Invention patent application deemed withdrawn after publication |