CN205353016U

CN205353016U - Watermelon discriminator

Info

Publication number: CN205353016U
Application number: CN201520995856.7U
Authority: CN
Inventors: 李明富
Original assignee: Chongqing Fengzhinong Agricultural Development Co Ltd
Current assignee: Chongqing Fengzhinong Agricultural Development Co Ltd
Priority date: 2015-12-05
Filing date: 2015-12-05
Publication date: 2016-06-29
Anticipated expiration: 2025-12-05

Abstract

This patent belongs to the device field that utilizes the sound wave to come test or analysis material, specifically discloses a watermelon discriminator, including handle, spring, emitting diode and hammer, be equipped with on the handle and distinguish the pipe, spring one end is fixed on distinguishing the pipe and the other end is connected with hammer, but is equipped with control spring's locking switch on distinguishing the pipe, it is equipped with MIC to distinguish to manage, MIC is connected with the sound sensor, the sound sensor is connected with microprocessor, microprocessor and emitting diode are connected. This patent application can effectively whether the maturity detects and detects the precision height to the watermelon, does not have the harm to the watermelon.

Description

Citrullus vulgaris descriminator

Technical field

This utility model relates to the use of sound wave to be tested or the device field of analysis of material, is specifically related to a kind of Citrullus vulgaris descriminator.

Background technology

All there is cultivating watermelon in China north and south, and Citrullus vulgaris is a kind of dicotyledonous flowering plant, and tree characteristics is as tendril, and leaf is featheriness.The fruit that it is born is Peponidium, for the melon specific a kind of succulent fruit of Cucurbitaceae, is had, by 3 carpels, the pseudocarp that the inferior ovary of parietal placenta grows.Citrullus vulgaris mainly edible part is flourishing placenta.Fruit rinds is smooth, and in green or yellow, fruit flesh succulence is red or yellow, rare white flesh.Citrullus vulgaris is cold in nature, and sweet in the mouth is sweet；It has effect of clearing away summer-heat, promoting the production of body fluid to quench thirst, diuresis relieving restlessness；Contributing to controlling chest and diaphragm gas to stop up, expire vexed uncomfortable, dysuria, mouth and nose give birth to the diseases such as skin ulcer, summer-heat, heatstroke.Skin can also be cooked, is used as medicine.

Citrullus vulgaris is extensively subject to liking of masses as the fruit that summer is indispensable, but the Maturity of Citrullus vulgaris differentiates to be always up a problem of puzzlement people.Differentiating mainly by observing the shape of Citrullus vulgaris and debating the sound listening Citrullus vulgaris of current Watermelon Maturity.But above discrimination method is taken as the leading factor with the experience of people, detection success rate cannot be protected.And a babe in the wood cannot utilize said method detection Citrullus vulgaris.And, during by distinguishing that Citrullus vulgaris detects Watermelon Maturity, it is necessary to Citrullus vulgaris is beaten, if the power beaten is too small, then cannot obtain the sound wanted, if the power beaten is excessive, easily Citrullus vulgaris be caused damage.

Utility model content

The purpose of this utility model is in that to provide a kind of accuracy of detection height and to Citrullus vulgaris without the Citrullus vulgaris descriminator damaged.

For reaching above-mentioned purpose, the technical solution of the utility model is as follows:

The base case that this programme provides is: a kind of Citrullus vulgaris descriminator, including handle, spring, light emitting diode with knock hammer, described handle is provided with discriminating pipe, described spring one end is fixed on discriminating pipe and the other end is connected with knocking hammer, differentiate pipe is provided with can the stop switch of control spring, described discriminating pipe is provided with MIC, and described MIC is connected to sound transducer, described sound transducer is connected to microprocessor, and described microprocessor is connected with light emitting diode.

Operation principle of the present utility model and have the beneficial effect that in Citrullus vulgaris early development, Citrullus vulgaris melon pulp cellulose can be relatively flourishing, it is possible to play the effect of supporting fruit morphology.When having arrived fruit maturation, under the effect of cellulase, the cellulose in Watermelon Fruit is degraded, and some cell has even become scattered cell.So along with the maturation of Citrullus vulgaris, the composition in Citrullus vulgaris is also in change.So in the maturation process of Citrullus vulgaris, the propagation rate of sound wave can reduce along with the increase of Maturity.So, in this utility model, knocking Citrullus vulgaris with knocking hammer, knocking, hammer fixed range is provided with MIC, and MIC is connected to sound transducer, sound transducer is connected with microprocessor.Knocking and produce sound wave after hammer knocks Citrullus vulgaris and received by MIC after Citrullus vulgaris transmits and be then passed through sound transducer and reach microprocessor, signal is analyzed and computing by microprocessor, calculates the speed that sound wave transmits in Citrullus vulgaris, by result of calculation through diode displaying.And this utility model knocks hammer be connected with spring, discriminating pipe is provided with stop switch, stop switch control spring elastic force is definite value thus ensureing that knocking hammer power when Citrullus vulgaris is beaten by spring force is definite value, it is to avoid the power beaten is too small and testing result is inconspicuous it also avoid that the power beaten is excessive to cause damage to Citrullus vulgaris.

Preferred version one: based on the preferred version of scheme, described light emitting diode number is three, it is yellow light-emitting diode, green LED and red light emitting diodes respectively, three kinds of different conditions of three light emitting diode corresponding Citrullus vulgariss respectively, the bright expression of green LED is underdone, the bright expression of red light emitting diodes is ripe, and the bright expression of yellow light-emitting diode is overdone.

Preferred version two: the preferably preferred version of, described MIC is provided with leather cup, and leather cup plays sealing function, it is to avoid MIC is subject to external sound wave interference, makes accuracy of detection higher.

Priority scheme three: based on scheme or preferred version one-two preferred version, described in knock hammer and knock end for sphere, it is to avoid knock hammer causes damage to Citrullus vulgaris in the process of knocking.

Accompanying drawing explanation

Fig. 1 is the structural representation of this utility model Citrullus vulgaris descriminator embodiment.

Detailed description of the invention

Below by detailed description of the invention, this utility model is described in further detail:

Accompanying drawing labelling in Figure of description includes: handle 10, differentiate pipe 11, spring 20, knock hammer 21, stop switch 22, MIC30, leather cup 31, sound transducer 40, microprocessor 41, green LED 42, yellow light-emitting diode 43, red light emitting diodes 44.

Embodiment is substantially as shown in Figure 1: a kind of Citrullus vulgaris descriminator, including handle 10, spring 20, light emitting diode with knock hammer 21, handle 10 is welded with discriminating pipe 11, spring 20 one end be fixed on discriminating pipe 11 and one end with knock that hammer 21 is fixing to be connected, discriminating pipe 11 is slidably connected and can control the stop switch 22 of spring 20, differentiate that pipe 11 is provided with MIC30, MIC30 and is powered with sound window device 40, sound window device 40 and microprocessor 41 are electrically connected, and microprocessor 41 and light emitting diode are electrically connected.

In Citrullus vulgaris early development, Citrullus vulgaris melon pulp, cellulose can be relatively flourishing, it is possible to plays the effect of supporting fruit morphology.When having arrived fruit maturation, under the effect of cellulase, the cellulose in Watermelon Fruit is degraded, and some cell has even become scattered cell.So along with the maturation of Citrullus vulgaris, the composition in Citrullus vulgaris is also in change.So in the maturation process of Citrullus vulgaris, the propagation rate of sound wave can reduce along with the increase of Maturity.

Hand-held handle 10, Citrullus vulgaris descriminator is placed on the position of the suitable distance of Citrullus vulgaris, then stop switch 22 is extracted, spring 20 restores to the original state, and knocks hammer 21 and move Citrullus vulgaris is knocked under spring 20 elastic force effect, is being provided with MIC30 in the distances fixing from knocking hammer 21, MIC30 is connected to leather cup, leather cup plays sealing function, it is to avoid MIC30 is subject to external sound wave interference, makes accuracy of detection higher.MIC30 is electrically connected with again sound window device 40, and sound window device 40 electrically connects with microprocessor 41.Knock and produce sound wave after hammer 21 knocks Citrullus vulgaris and received by MIC30 after Citrullus vulgaris transmits and be then passed through sound window device 40 and reach microprocessor 41, signal is analyzed and computing by microprocessor 41, calculate the speed that sound wave transmits in Citrullus vulgaris, by result of calculation through diode displaying.If green LED 42 is bright, illustrate that Citrullus vulgaris is underdone, if red light emitting diodes 44 is bright, illustrates that Citrullus vulgaris is ripe, if yellow light-emitting diode 43 is bright, illustrate that Citrullus vulgaris is overdone.And this utility model knocks hammer 21 fix with spring 20 and be connected, discriminating pipe 11 slidably connects stop switch 22, stop switch 22 control spring 20 elastic force is definite value thus ensureing that knocking hammer 21 power when Citrullus vulgaris is beaten by spring 20 elastic force is definite value, it is to avoid the power beaten is too small and testing result is inconspicuous it also avoid that the power beaten is excessive to cause damage to Citrullus vulgaris.

Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the premise without departing from this utility model structure, it is also possible to make some deformation and improvement; these also should be considered as protection domain of the present utility model, and these are all without affecting effect and the practical applicability that this utility model is implemented.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. records the content that may be used for explaining claim.

Claims

1. a Citrullus vulgaris descriminator, it is characterized in that, including handle, spring, light emitting diode with knock hammer, described handle is provided with discriminating pipe, and described spring one end is fixed on that discriminating pipe is upper and the other end is connected with knocking hammer, and being provided with on discriminating pipe can the stop switch of control spring, described discriminating pipe is provided with MIC, described MIC is connected to sound transducer, and described sound transducer is connected to microprocessor, and described microprocessor is connected with light emitting diode.

2. Citrullus vulgaris descriminator according to claim 1, it is characterised in that described light emitting diode number is three, is yellow light-emitting diode, green LED and red light emitting diodes respectively.

3. Citrullus vulgaris descriminator according to claim 2, it is characterised in that described MIC is provided with leather cup.

4. the Citrullus vulgaris descriminator according to any one of claim 1-3, it is characterised in that described in knock hammer and knock end for sphere.