CN209264564U - A kind of portable fruit sugar detection device - Google Patents
A kind of portable fruit sugar detection device Download PDFInfo
- Publication number
- CN209264564U CN209264564U CN201822010630.3U CN201822010630U CN209264564U CN 209264564 U CN209264564 U CN 209264564U CN 201822010630 U CN201822010630 U CN 201822010630U CN 209264564 U CN209264564 U CN 209264564U
- Authority
- CN
- China
- Prior art keywords
- laser diode
- processor
- pallet
- photodetector
- fruit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model relates to a kind of portable fruit sugar detection device, including shell, the pallet being fixedly mounted on shell is movably installed on pallet, for covering the hood and detection module of fruit to be detected；The detection module includes laser diode, photodetector, display screen, processor and power supply device；The photodetector passes sequentially through photoelectric conversion circuit, filter circuit, A/D conversion circuit and connect with processor；The laser diode and display screen are connect with processor respectively, and power supply device is with processor for being electrically connected；The laser diode and photodetector are fixed on pallet, laser diode is for irradiating the fruit being placed on pallet, what fruit internal generated diffuses signal by photodetector reception, and by being sent to processor after photoelectric conversion circuit, filter circuit and the processing of A/D conversion circuit.The utility model can satisfy the easy detection to fruit sugar, and compact is easy to carry and use.
Description
Technical field
The utility model relates to fruit detection device, especially a kind of portable fruit sugar detection device.
Background technique
As people's living standard improves, people have higher want for the mouthfeel and size of fruit and certain salad vegetables
It asks, existing fruit detection device, which can be divided into, damages detection and two kinds of non-destructive testing, wherein the refractometer of measurement sugar degree
It is to damage detection, time-consuming, laborious and low efficiency, the fruit after detection can not be further continued for selling；The most volume of lossless detector
It is huge, it is inconvenient to carry, complicated for operation, use condition is harsh and expensive the disadvantages of cannot popularize, limit it
The prediction of fruit picking time and the side such as Growing state survey and further application and in inability or do not need to buy large-scale sorted fruits and set
Popularization in standby fruiterer, nor common orchard worker and ordinary consumer is suitble to use.
Given this utility model is proposed.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of small in size, easy to carry, detection effect
The high portable fruit sugar detection device of rate, can satisfy general fruit drops point testing requirements.
In order to realize the purpose, the utility model adopts the following technical solution:
A kind of portable fruit sugar detection device, including shell, the pallet being fixedly mounted on shell are movably pacified
On pallet, for covering the hood and detection module of fruit to be detected；The detection module includes two pole of laser
Pipe, photodetector, display screen, processor and power supply device；The photodetector passes sequentially through photoelectric conversion circuit, filtering
Circuit, A/D conversion circuit are connect with processor；The laser diode and display screen are connect with processor respectively, power supply device
With processor for being electrically connected；The laser diode and photodetector are fixed on pallet, and laser diode is put for irradiating
The fruit on pallet is set, what fruit internal generated diffuses signal by photodetector reception, and passes through photoelectric conversion
Processor is sent to after circuit, filter circuit and the processing of A/D conversion circuit.
Further, the pallet is equipped with the mounting hole of multiple perforations, and the laser diode and photodetector are fixed
It is mounted in the mounting hole.
Further, be equipped with an electric-controlled box in the shell, the photoelectric conversion circuit, filter circuit, A/D conversion circuit and
Processor is integrated on a circuit board, on circuit boards be equipped with interface, and by conducting wire respectively with laser diode, photodetection
Device is connected with display screen；The circuit board and power supply device are mounted in electric-controlled box, are equipped with cable hole, on electric-controlled box for leading
Line passes through.
Further, the processor is MCU chip.
Further, the laser diode is the laser diode of 980nm, model L980P010, the power supply dress
Setting through processor is that laser diode power supply keeps its shinny.
Further, the power supply device is rechargeable battery.
Further, the hood obtains the edge of side and pallet as rotation connection.
After technical solution described in the utility model, bring it is following the utility model has the advantages that
The utility model has the characteristics of small in size, low energy consumption, compares using laser diode as single wavelength light source
Traditional fruit detection device, the equipment for eliminating the valuableness such as optical fiber and spectrometer greatly reduce manufacturing cost and use cost, if
It is standby whole small and exquisite, it is easy to carry, it can satisfy the Preliminary detection requirement to fruit sugar, be very suitable for orchard worker and ordinary consumer
It uses.
Detailed description of the invention
Fig. 1: the circuit diagram of the utility model；
Fig. 2: the structure sectional view of the utility model；
Wherein: 1, pallet 2, photodetector 3, conducting wire 4, shell 5, laser diode 6, hood 7, display screen
8, electric-controlled box.
Specific embodiment
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
As depicted in figs. 1 and 2, a kind of portable fruit sugar detection device, including, shell 4, pallet 1,6 and of hood
Detection module.The shell 4 is rectangle, and inside is hollow structure, and the pallet 1 is fixedly mounted on the top of shell 4；Institute
The side for stating hood 6 is connect by rotation axis with pallet 1, it is preferable that hood 6 is connect with the edge of pallet 1, so that hiding
Light shield 6 can obtain biggish rotational angle, and hood 6 can be rotated with opposing tray 1, and can cover fruit to be detected,
The surface of fruit is irradiated to avoid extraneous light, hood 6 and pallet 1 are that light-proof material is made.
The detection module includes laser diode 5, photodetector 2, display screen 7, processor and power supply device.Institute
It states laser diode 5 and display screen 7 is connect with processor, the photodetector 2 passes sequentially through photoelectric conversion circuit, filtered electrical
Road and A/D conversion circuit are connect with processor, and the power supply device is with processor for being electrically connected.The laser diode 5 and light
Electric explorer 2 is fixed on pallet 1.
The laser diode 5 irradiates the fruit being placed on pallet 1 for generating one-wavelength laser, and fruit internal produces
The raw signal that diffuses is received by photodetector 2, and photodetector 2 passes through photoelectric conversion circuit after receiving optical signal
Analog signal is converted optical signals to, A/D conversion circuit is input to after interference is removed in filter circuit filtering, then turns through A/D
It changes circuit and converts analog signals into digital signal, and be transmitted to processor, which is inputted known water by processor
In the mathematical forecasting model of fructose degree, inverting obtains pol value, and the pol value is shown by display screen 7, realizes to fruit
The detection of sugar content.
Specifically, the pallet 1 is equipped with the mounting hole of multiple perforations, the laser diode 5 and photodetector 2
It is fixedly mounted in the mounting hole, it is preferable that be equipped with a boss in the central location of pallet 1, the upper surface of boss is
Concave shaped face, laser diode 5 and photodetector 2 run through boss, and boss plays the role of positioning fruit, avoid fruit
It rolls.
The photoelectric conversion circuit, filter circuit and A/D conversion circuit and processor are integrated on same circuit board, at this
Circuit board is equipped with interface, and is connect respectively with laser diode 5, photodetector 2 and display screen 7 by conducting wire 3.The shell
An electric-controlled box 8 is equipped in body 4, the circuit board and power supply device are mounted in electric-controlled box 8, and cabling is equipped on electric-controlled box 8
Hole, so that conducting wire passes through.
Preferably, laser diode of the laser diode 5 using 980nm, model L980P010, the power supply
Device is the power supply of laser diode 5 by processor.
Preferably, the processor is MCU chip.
Preferably, the power supply device is rechargeable battery.
When detecting, fruit to be detected is placed on pallet 1, laser diode 5 and photodetector 2 is made to be located at water
Fruit bottom, while pressure sensor 6 will test out the fruit weight being located on pallet 1, laser diode 5 irradiates fruit surface,
Received in the signal that diffuses that fruit internal generates by photodetector 2, after photodetector 2 passes through the signal of acquisition
Continuous signal processing circuit processing is digital signal input processor, which is inputted known sugar degree by processor
Mathematical forecasting model in, inverting obtains pol value, which is shown by display screen 7.
The specific detection method of the utility model are as follows: fruit to be detected is placed on pallet 1, makes laser diode 5
It is located at fruit bottom with photodetector 2, laser diode 5 irradiates fruit surface, in the letter that diffuses that fruit internal generates
Number received by photodetector 2, collected signal is passed sequentially through photoelectric conversion circuit, filter circuit by photodetector 2
After the processing of A/D conversion circuit, it is input to processor after so that analog signal is converted to digital signal, processor is by the digital signal
It inputs in the mathematical forecasting model of known sugar degree, inverting obtains pol value, realizes and detects to the pol of fruit.
The above is the embodiments of the present invention, it is noted that for the ordinary skill in the art,
Under the premise of not departing from the utility model principle, various deformation and improvement can also be made, this also should be considered as the utility model
Protection scope.
Claims (7)
1. a kind of portable fruit sugar detection device, it is characterised in that: including shell, the pallet being fixedly mounted on shell,
It is movably installed on pallet, for covering the hood and detection module of fruit to be detected；The detection module packet
It includes, laser diode, photodetector, display screen, processor and power supply device；The photodetector passes sequentially through photoelectricity and turns
Circuit, filter circuit, A/D conversion circuit is changed to connect with processor；The laser diode and display screen connect with processor respectively
It connects, power supply device is with processor for being electrically connected；The laser diode and photodetector are fixed on pallet, laser diode
For irradiating the fruit being placed on pallet, what fruit internal generated diffuses signal by photodetector reception, and leads to
Processor is sent to after crossing photoelectric conversion circuit, filter circuit and the processing of A/D conversion circuit.
2. a kind of portable fruit sugar detection device according to claim 1, it is characterised in that: the pallet is equipped with
The mounting hole of multiple perforations, the laser diode and photodetector are fixedly mounted in the mounting hole.
3. a kind of portable fruit sugar detection device according to claim 1, it is characterised in that: be equipped in the shell
One electric-controlled box, the photoelectric conversion circuit, filter circuit, A/D conversion circuit and processor are integrated on a circuit board, in circuit
Plate is equipped with interface, and is connect respectively with laser diode, photodetector and display screen by conducting wire；The circuit board and electricity
Source device is mounted in electric-controlled box, is equipped with cable hole, on electric-controlled box so that conducting wire passes through.
4. a kind of portable fruit sugar detection device according to claim 3, it is characterised in that: the processor is
MCU chip.
5. a kind of portable fruit sugar detection device according to claim 1, it is characterised in that: the laser diode
For the laser diode of 980nm, model L980P010, the power supply device is that laser diode power supply makes by processor
Its is shinny.
6. a kind of portable fruit sugar detection device according to claim 1, it is characterised in that: the power supply device is
Rechargeable battery.
7. a kind of portable fruit sugar detection device according to claim 1, it is characterised in that: the hood obtains one
Side and the edge of pallet are rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010630.3U CN209264564U (en) | 2018-12-03 | 2018-12-03 | A kind of portable fruit sugar detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010630.3U CN209264564U (en) | 2018-12-03 | 2018-12-03 | A kind of portable fruit sugar detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209264564U true CN209264564U (en) | 2019-08-16 |
Family
ID=67565691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822010630.3U Expired - Fee Related CN209264564U (en) | 2018-12-03 | 2018-12-03 | A kind of portable fruit sugar detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209264564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075161A (en) * | 2021-03-31 | 2021-07-06 | 重庆电子工程职业学院 | Near-infrared fruit internal quality detection system |
-
2018
- 2018-12-03 CN CN201822010630.3U patent/CN209264564U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075161A (en) * | 2021-03-31 | 2021-07-06 | 重庆电子工程职业学院 | Near-infrared fruit internal quality detection system |
| CN113075161B (en) * | 2021-03-31 | 2023-11-17 | 重庆电子工程职业学院 | Near infrared fruit internal quality detection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105181611A (en) | Nondestructive testing device for hyperspectral transmission imaging of sphere-like fruits | |
| CN106770067A (en) | Portable kiwi fruit sugar the cannot-harm-detection device | |
| CN209264564U (en) | A kind of portable fruit sugar detection device | |
| CN102768186B (en) | Nondestructive rapid detection device and detection method for field crop growth information | |
| CN205049472U (en) | Spherical fruit of class transmission hyperspectral imager nondestructive test device | |
| CN102967562B (en) | High-precision monitor for crop growth information and detection method thereof | |
| CN108132097A (en) | A kind of detector probe, light power meter and optical power measurement method | |
| CN102455403A (en) | Light emitting diode (LED) chip detecting device | |
| CN203909026U (en) | Rapid and portable fruit pesticide residue detecting device | |
| CN203950018U (en) | High-tension cable partial discharge detecting sensor based | |
| CN213715040U (en) | Portable infrared detection device of thin-skinned fruit sugar degree | |
| CN203838057U (en) | Multifunctional near infrared spectrum monitor | |
| CN206945134U (en) | A kind of hand holding type miniature spectrometer | |
| CN203908945U (en) | Portable fruit inside quality detecting device in combination of solar energy | |
| CN202928947U (en) | Sugar-acid ratio instant nondestructive detection device with weighing function for small spherical fruit | |
| CN205643156U (en) | Portable grape sugar degree near -infrared detection device | |
| CN211627735U (en) | Power equipment partial discharge on-line detector based on ultrasonic wave | |
| CN205426222U (en) | Outdoor environmental detection set | |
| CN203929886U (en) | A kind of portable frequency spectrum analytical equipment | |
| CN209280568U (en) | A kind of pesticide residue harmful substance device for fast detecting | |
| CN201637682U (en) | Solar battery assembly hidden crack detection instrument | |
| CN218157504U (en) | Portable fruit sugar degree nondestructive test device | |
| CN203587516U (en) | Infrared defect detection device of IBC (Interdigitated Back Contact) solar battery | |
| CN210893416U (en) | Wearable environment monitoring equipment | |
| CN102200515A (en) | Micro-crack detector for solar cell modules |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20201203 |