CN105424518A - Nondestructive testing device for firmness of bergamot pears - Google Patents
Nondestructive testing device for firmness of bergamot pears Download PDFInfo
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- CN105424518A CN105424518A CN201510470721.3A CN201510470721A CN105424518A CN 105424518 A CN105424518 A CN 105424518A CN 201510470721 A CN201510470721 A CN 201510470721A CN 105424518 A CN105424518 A CN 105424518A
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Abstract
The invention relates to a nondestructive detection device for firmness of bergamot pears. The nondestructive detection device is composed of a bergamot pear vibration excitation sensing component and a signal processor. The bergamot pear vibration excitation sensing component is composed of a fixing boss, an acceleration sensor, a push-pull type electromagnet, a movable clamping body, a fixed clamping body, an acceleration sensor fixing spring, an acceleration sensor fixing piece spacing barrel, an acceleration sensor fixing piece, V-shaped blocks, a button and a power supply. The firmness of the bergamot pears can be accurately, conveniently and rapidly detected; the four V-shaped blocks in the structure clamp the bergamot pears to guarantee free vibration of the bergamot pears and achieve nondestructive detection of the bergamot pears; by the adoption of the nondestructive detection device, the quality of the interiors of fruits can be conveniently, accurately and nondestructively judged, the phenomena that in the market, the quality of the bergamot pears is jagged, and high-quality bergamot pears are low in price are effectively reduced, and the problems that in the current market, detection instruments for firmness of fruits perform destructive detection, are greatly influenced by noise and are high in price are solved.
Description
Technical field
The present invention relates to a kind of bergamot pear consolidation the cannot-harm-detection device.
Background technology
Bergamot pear is the characteristic fruit of Xinjiang of China, the inside quality difference of bergamot pear is many by mouthfeel identification, subjectivity by force and easily judge by accident, bergamot pear consolidation detecting device can effectively measure bergamot pear place of production difference and inside quality, to meet consumer and to use the testing requirement of department, to raising bergamot pear grade and upper frequency significant; Current fruit firmness detecting instrument both domestic and external mainly contains: sclerometer, Texture instrument, SA-1 type fruit firmness meter, HPEIIFff fruit firmness meter, sclerometer and Texture instrument all belong to destructive and detect, the Non-Destructive Testing of SA-1 type fruit sclerometer, but accuracy of detection is larger by Environmental Noise Influence, HPEIIFff fruit firmness meter requires higher, expensive to detection probe.
Summary of the invention
The object of this invention is to provide a kind of bergamot pear consolidation pick-up unit, with quality that is portable, that accurately, nondestructively judge fruit internal quality, on effective minimizing market, bergamot pear quality is uneven, the phenomenon that valency of fine quality is low, solves the detection of fruit firmness detecting instrument destructiveness, larger, expensive problem affected by noise in the market.
The object of the invention is to be achieved through the following technical solutions:
Its feature of the present invention is: be made up of bergamot pear vibrational excitation sensing part and signal processor two parts, and described bergamot pear vibrational excitation sensing part is by fixing lug boss, acceleration transducer, push-pull electromagnet, movable cramping body, fixed clamp body, acceleration transducer fixing spring, acceleration transducer stator spacing cylinder, acceleration transducer stator, vee-block, button, electric power generating composition, described vee-block is located on movable cramping body, described push-pull electromagnet is located in fixing lug boss, described movable cramping body is corresponding with fixed clamp body to be arranged in fixing lug boss, described acceleration transducer is located in fixed clamp body, described acceleration transducer fixing spring is located in acceleration transducer stator spacing cylinder, acceleration transducer fixing spring withstands acceleration transducer, described acceleration transducer stator degree of will speed up sensor stator spacing cylinder is fixed, described power supply and button are located at fixing lug boss, and be electrically connected with push-pull electromagnet, described signal processor is electrically connected with acceleration transducer.
Be provided with movable cramping body carriage release lever in above-mentioned fixing lug boss, described movable cramping body carriage release lever is provided with movable cramping body spring, and described movable cramping body is arranged in fixing lug boss by movable cramping body carriage release lever and movable cramping body spring.
Above-mentioned vee-block is provided with four pieces, top on fixed clamp body establishes one piece, bottom on fixed clamp body establishes one piece, the top of movable cramping body establishes one piece, the bottom of movable cramping body establishes one piece, vee-block on movable cramping body is also corresponding with the vee-block on fixed clamp body respectively, forms clamping arc, is clamped by bergamot pear.
Compared with prior art, the present invention can more accurate, convenient, detect bergamot pear consolidation fast, four vee-blocks in its structure, clamping bergamot pear, can ensure bergamot pear free vibration, to realize the Non-Destructive Testing of bergamot pear; Acceleration transducer in its structure and bergamot pear close contact, can obtain response signal accurately; Due to after the rubber tup of push-pull electromagnet knocks bergamot pear in structure of the present invention, accelerometer sensing signal, and produce buffer action by accelerometer spring, therefore excessive reacting force damage bergamot pear inside quality is avoided, two pairs of vee-blocks clamp bergamot pear simultaneously, make bergamot pear free vibration, free with the additional mass restriction bergamot pear vibration avoiding the support of fruit and sensor to bring to fruit; Adopt the present invention can portable, the quality that accurately, nondestructively judges fruit internal quality, on effective minimizing market, bergamot pear quality is uneven, the phenomenon that valency of fine quality is low, solves the detection of fruit firmness detecting instrument destructiveness, larger, expensive problem affected by noise in the market.
Accompanying drawing explanation
Fig. 1 is the perspective exploded view of structure of the present invention;
Fig. 2 is the perspective view after Fig. 1 combines;
Fig. 3 is the front enlarged diagram of the vee-block clamping bergamot pear detected state in Fig. 2.
In diagram: 1 is fixing lug boss, 2 is push-pull electromagnet, and 3 is movable cramping body, 4 is fixed clamp body, and 5 is acceleration transducer fixing spring, and 6 is acceleration transducer stator spacing cylinder, 7 is acceleration transducer, and 8 is acceleration transducer stator, and 9 is vee-block, 10 is bergamot pear, 11 is signal processor, and 12 is button, and 13 is power supply, 101 movable cramping body carriage release levers, 102 is movable cramping body spring.
Embodiment
Embodiment: with reference to accompanying drawing 1 ~ 3, be made up of bergamot pear vibrational excitation sensing part and signal processor two parts, described bergamot pear vibrational excitation sensing part is made up of fixing lug boss 1, acceleration transducer 7, push-pull electromagnet 2, movable cramping body 3, fixed clamp body 4, acceleration transducer fixing spring 5, acceleration transducer stator spacing cylinder 6, acceleration transducer stator 8, vee-block 9, button 12, power supply 13, described vee-block 9 is located on movable cramping body 3, described push-pull electromagnet 2 is located in fixing lug boss 1, described movable cramping body 3 and fixed clamp body 4 is corresponding is arranged in fixing lug boss 1, movable cramping body carriage release lever 101 is provided with in described fixing lug boss 1, described movable cramping body carriage release lever 101 is provided with movable cramping body spring 102, described movable cramping body 3 is arranged in fixing lug boss 1 by movable cramping body carriage release lever 101 and movable cramping body spring 102, work gap effect when regulating clamping bergamot pear 10, described acceleration transducer 7 is located in fixed clamp body 4, described acceleration transducer fixing spring 5 is located in acceleration transducer stator spacing cylinder 6, acceleration transducer fixing spring 5 withstands acceleration transducer, described acceleration transducer stator 8 degree of will speed up sensor stator spacing cylinder 6 is fixed, described power supply 13 and button 12 are located at fixing lug boss 1, and be electrically connected with push-pull electromagnet 2, described signal processor is electrically connected with acceleration transducer.Described vee-block 9 is provided with four pieces, top on fixed clamp body 4 establishes one piece, bottom on fixed clamp body 4 establishes one piece, the top of movable cramping body 3 establishes one piece, the bottom of movable cramping body 3 establishes one piece, vee-block 9 on movable cramping body 3 is also corresponding with the vee-block 9 on fixed clamp body 4 respectively, forms clamping arc, is clamped by bergamot pear 10.Described signal processor 11 is made up of vibration signal modulate circuit plate and DSP circuit board, and the signal of DSP circuit board acquisition and conditioning circuit plate, changes this signal A/D, and FFT converts, finally by the frequency values of the numeral method consolidation of dsp chip circuit board.After the rubber tup of push-pull electromagnet knocks bergamot pear, accelerometer sensing signal, and produce buffer action by accelerometer spring, therefore excessive reacting force damage bergamot pear inside quality is avoided, two pairs of vee-blocks clamp bergamot pear simultaneously, make bergamot pear free vibration, free with the additional mass restriction bergamot pear vibration avoiding the support of fruit and sensor to bring to fruit.
Claims (3)
1. bergamot pear consolidation the cannot-harm-detection device, it is characterized in that: be made up of bergamot pear vibrational excitation sensing part and signal processor two parts, described bergamot pear vibrational excitation sensing part is by fixing lug boss, acceleration transducer, push-pull electromagnet, movable cramping body, fixed clamp body, acceleration transducer fixing spring, acceleration transducer stator spacing cylinder, acceleration transducer stator, vee-block, button, electric power generating composition; Described vee-block is located on movable cramping body, described push-pull electromagnet is located in fixing lug boss, described movable cramping body is corresponding with fixed clamp body is arranged on fixing lug boss, described acceleration transducer fixing spring is located in acceleration transducer stator spacing cylinder, acceleration transducer fixing spring withstands acceleration transducer, described acceleration transducer stator degree of will speed up sensor stator spacing cylinder is fixed, described power supply and button are located at fixing lug boss, and are electrically connected with push-pull electromagnet; Described signal processor is electrically connected with acceleration transducer.
2. a kind of bergamot pear consolidation the cannot-harm-detection device according to claim 1, it is characterized in that: in described fixing lug boss, be provided with movable cramping body carriage release lever, described movable cramping body carriage release lever is provided with movable cramping body spring, described movable cramping body is arranged in fixing lug boss by movable cramping body carriage release lever and movable cramping body spring, and described acceleration transducer is located in fixed clamp body.
3. a kind of bergamot pear consolidation the cannot-harm-detection device according to claim 1, it is characterized in that: described vee-block is provided with four pieces, one piece of vee-block is established on top on described fixed clamp body, one piece of vee-block is established in bottom on described fixed clamp body, one piece of vee-block is established on the top of described movable cramping body, one piece of vee-block is established in the bottom of described movable cramping body, and the vee-block on described movable cramping body is also corresponding with the vee-block on fixed clamp body respectively, forms clamping arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510470721.3A CN105424518A (en) | 2015-07-30 | 2015-07-30 | Nondestructive testing device for firmness of bergamot pears |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510470721.3A CN105424518A (en) | 2015-07-30 | 2015-07-30 | Nondestructive testing device for firmness of bergamot pears |
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| CN105424518A true CN105424518A (en) | 2016-03-23 |
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| CN201510470721.3A Pending CN105424518A (en) | 2015-07-30 | 2015-07-30 | Nondestructive testing device for firmness of bergamot pears |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124631A (en) * | 2016-07-09 | 2016-11-16 | 石河子大学 | A kind of fragrant pear hardness sound shakes method the cannot-harm-detection device |
| CN107348709A (en) * | 2017-07-25 | 2017-11-17 | 佛山市正略信息科技有限公司 | A kind of stable type red wine cabinet conveniently taken |
| CN107589175A (en) * | 2016-07-09 | 2018-01-16 | 石河子大学 | A kind of "Hami" melon maturity acoustics the cannot-harm-detection device |
| CN110779862A (en) * | 2019-10-07 | 2020-02-11 | 浙江大学 | Water bag type fruit and vegetable compactness measuring device and method |
| CN110779861A (en) * | 2019-10-07 | 2020-02-11 | 浙江大学 | Fruit and vegetable compactness measuring device and method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124631A (en) * | 2016-07-09 | 2016-11-16 | 石河子大学 | A kind of fragrant pear hardness sound shakes method the cannot-harm-detection device |
| CN107589175A (en) * | 2016-07-09 | 2018-01-16 | 石河子大学 | A kind of "Hami" melon maturity acoustics the cannot-harm-detection device |
| CN107348709A (en) * | 2017-07-25 | 2017-11-17 | 佛山市正略信息科技有限公司 | A kind of stable type red wine cabinet conveniently taken |
| CN110779862A (en) * | 2019-10-07 | 2020-02-11 | 浙江大学 | Water bag type fruit and vegetable compactness measuring device and method |
| CN110779861A (en) * | 2019-10-07 | 2020-02-11 | 浙江大学 | Fruit and vegetable compactness measuring device and method |
| CN110779862B (en) * | 2019-10-07 | 2020-08-14 | 浙江大学 | Water bag type fruit and vegetable compactness measuring device and method |
| CN110779861B (en) * | 2019-10-07 | 2020-08-14 | 浙江大学 | Fruit and vegetable compactness measuring device and method |
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Application publication date: 20160323 |