CN206862886U - Miniature fruit sugariness detector - Google Patents
Miniature fruit sugariness detector Download PDFInfo
- Publication number
- CN206862886U CN206862886U CN201720739002.1U CN201720739002U CN206862886U CN 206862886 U CN206862886 U CN 206862886U CN 201720739002 U CN201720739002 U CN 201720739002U CN 206862886 U CN206862886 U CN 206862886U
- Authority
- CN
- China
- Prior art keywords
- infrared
- microprocessor
- infrared probe
- expansion link
- miniature
- 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
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses miniature fruit sugariness detector, including：Pistol type shell and internal circuit board,Internal circuit board is provided with microprocessor,Pistol type shell includes the gun barrel and hand holding handle being connected to each other,Expansion link is provided with inside gun barrel,The afterbody of expansion link is fixed on the inside of gun barrel,The head of expansion link can stretch out muzzle as needed,The head of expansion link is fixed with near-infrared probe,Near-infrared probe is connected by wire with infrared probe interface circuit,Microprocessor sends luminous instruction to infrared probe interface circuit,Infrared probe interface circuit controls near-infrared luminous diode to launch near infrared light to fruit to be detected,Photoelectric receiving tube receives the infrared signal that diffusing reflection is returned,Infrared signal is converted to current signal by photoelectric receiving tube,Current signal sends microprocessor to by infrared probe interface circuit,Microprocessor sends idsplay order to LED display lamps,Result is sent to by mobile phone by Bluetooth antenna.
Description
Technical field
It the utility model is related to miniature fruit sugariness detector.
Background technology
Can be mainly at present refractive power in the convenient equipment of application, harvesting, storage or sale in-site measurement sugar degree
Meter, but refractometer needs to cut fruit extrusion fruit juice measurement, belongs to destructive measurement.General non-destructive detecting device contributes to greatly
Laboratory or the large-scale measurement apparatus of fruit on-line sorting, volume is larger, price is higher, complex operation, can only be by professional technique
Human users.Market is there is an urgent need to a kind of cost is low, small volume, quickly can carry out Non-Destructive Testing to fruit, suitable for orchard worker, fruit
The fruit sugariness of retailer and common fruit buyer detect equipment.
Utility model content
The purpose of this utility model is exactly to solve the above problems, there is provided a kind of miniature fruit sugariness detector, this reality
Fruit sugariness Fast nondestructive evaluation is realized by near infrared detection technology with new；Using highly integrated microprocessor, small-sized envelope
Integrated circuit and electronic component are filled, by optimizing electronic circuit, realizes being miniaturized, being inexpensive for detector.The utility model should
Possesses battery charging, the function such as power management, testing result are shown, Bluetooth data transfer, a key operation, automatic shutdown.
To achieve these goals, the utility model adopts the following technical scheme that：
Miniature fruit sugariness detector, including：Pistol type shell and internal circuit board, internal circuit board are provided with microprocessor
Device, pistol type shell include the gun barrel and hand holding handle being connected to each other, expansion link, the afterbody of the expansion link are provided with inside gun barrel
It is fixed on the inside of gun barrel, the head of the expansion link can stretch out muzzle as needed, and the head of the expansion link is fixed with closely
Infrared probe, near-infrared probe are connected by wire with infrared probe interface circuit, and near-infrared probe includes near-infrared luminous two
Pole pipe and photoelectric receiving tube, microprocessor send luminous instruction, the control of infrared probe interface circuit to infrared probe interface circuit
Near-infrared luminous diode launches near infrared light to fruit to be detected, and photoelectric receiving tube receives the red of fruit diffusing reflection go back to be detected
Infrared signal is converted to current signal by outer optical signal, photoelectric receiving tube, and current signal passes by infrared probe interface circuit
Microprocessor is given, microprocessor sends idsplay order to LED display lamps, meanwhile, result is sent by Bluetooth antenna
To mobile phone.
The microprocessor is with pressing key connection.
The microprocessor is also connected with USB interface.
The microprocessor and button are connected by electric power management circuit with power supply.
The head periphery of the expansion link is provided with snap ring, and the snap ring is connected by the head of several support bars and expansion link
Connect.
During without using miniature fruit sugariness detector, the snap ring is connected on muzzle, during using detector, by snap ring from
Muzzle is removed, and expansion link is stretched by snap ring.The purpose for setting snap ring is to prevent expansion link to be fully retracted in gun barrel, not side
Just expansion link is taken.
The wavelength of near-infrared luminous diode is the near infrared light in the range of narrow-band.
The electric power management circuit：Charge parameter is adjusted when being responsible for the external world to power source charges, shows charged state, and to whole
The operating voltage of individual circuit with stable, it is allowed to turn on and off power supply.
The microprocessor, refer to single-chip microcomputer or MCU class microprocessors.For handling the data of infrared receiver probe, control
LED display lamps processed show measurement result, and mobile phone is transmitted data to by bluetooth.
The Bluetooth antenna, refer to the balun Bluetooth antenna being made up of impedance matching circuit.For sending data-signal.
The infrared probe interface circuit, for driving near-infrared luminous diode emitter near infrared light, opto-electronic receiver
The current signal of pipe output is converted into voltage signal.
The LED display lamps, including：The RGB-LED and driving chip being connected to each other, driving chip connect with microprocessor
Connect, microprocessor allows RGB-LED to show different colors, so as to represent different measurement knots by the control to driving chip
Fruit or detector state.
The interface type of the USB interface is micro-USB, and power source charges are completed by same interface using jumper
Or SCM program downloading task.
The button is miniature without lock button, two kinds of operations of one-key operation start and test.
The beneficial effects of the utility model：
Compared with prior art, the utility model cost is low, and small volume, simple to operate, measurement is rapid, compact-sized, real
Show the miniaturization of fruit detection means, may be applicable to the applied field of sugariness information inside Fast nondestructive evaluation thin skin fruit
Close.
The utility model can be both used cooperatively with mobile phone, can also be used alone.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Wherein, 1, near-infrared probe, 2, infrared probe interface circuit, 3, microprocessor, 4, Bluetooth antenna, 5, LED shows
Lamp, 6, USB interface, 7, power supply, 8, electric power management circuit, 9, button.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, the utility model implements that whole circuit components are mainly welded on to the printed circuit processed
On plate (PCB), and in special plastic casing.
Miniature fruit sugariness detector, including：Pistol type shell and internal circuit board, internal circuit board are provided with microprocessor
Device 3, pistol type shell include the gun barrel and hand holding handle being connected to each other, expansion link, the tail of the expansion link are provided with inside gun barrel
Portion is fixed on the inside of gun barrel, and the head of the expansion link can stretch out muzzle as needed, and the head of the expansion link is fixed with
Near-infrared probe 1, near-infrared probe 1 are connected by wire with infrared probe interface circuit 2, and near-infrared probe 1 includes near-infrared
Light emitting diode and photoelectric receiving tube, microprocessor 3 send luminous instruction, infrared probe interface to infrared probe interface circuit 2
Circuit 2 controls near-infrared luminous diode to launch near infrared light to fruit to be detected, and photoelectric receiving tube receives fruit to be detected and overflow
Infrared signal is converted to current signal by the infrared signal being reflected back, photoelectric receiving tube, and current signal passes through infrared probe
Interface circuit 2 sends microprocessor 3 to, and microprocessor 3 sends idsplay order to LED display lamps 5, meanwhile, pass through Bluetooth antenna 4
Result is sent to mobile phone.
The microprocessor 3 is connected with button 9.
The microprocessor 3 is also connected with USB interface 6.
The microprocessor 3 and button 9 are connected by electric power management circuit 8 with power supply 7.
The head periphery of the expansion link is provided with snap ring, and the snap ring is connected by the head of support bar and expansion link, no
During using detector, the snap ring is connected on muzzle, and during using detector, snap ring is removed from muzzle.The mesh of snap ring is set
, prevent expansion link to be locked into completely in gun barrel, it has not been convenient to take.The purpose that the utility model sets expansion link is to ensure
Popping one's head in can good contact to the fruit of stacking.
Measure is miniaturized in device：
Near-infrared probe is the integrated design, i.e., infrarede emitting diode and photoelectric receiving tube are encapsulated in same pistol type
In shell；Button and USB interface use multiplex mode：Two kinds of operations of start and test are completed with a miniature key, are used
Circuit board internal jumper mode completes lithium cell charging with same USB interface and SCM program downloads two kinds of tasks；Using one
The individual panchromatic RGB-LED of surface mount represents the different states and sugariness measurement result of device by different color and combinations thereof.
Operation strategy：The button start of long-press device upper front in the power-offstate, in LED wheel stream red green and blue three
After color, device is successfully started shooting.Mobile phone as installed application software carries out bluetooth connection with it, RGB-LED after successful connection
It is changed into blueness.Button becomes detection button, Pen-down detection button after start, and near-infrared probe sends the near-infrared of setting wavelength
Light, after being irradiated to detected fruit, diffuse and be converted to measurement data using A/D into photoelectric receiving tube, microprocessor,
And sugariness classification processing is carried out to surveyed data, different sugariness knots is shown by controlling the different colours that REG-LED is sent
Fruit, while mobile phone terminal is transmitted data to by bluetooth.After measurement terminates, as in one minute without button operation, then automatic shutdown.
When device not enough power supply needs charging, charger for mobile phone or computer USB port are connected to using the data wire of USB interface
Charging, device front lower section red led Chang Liang in charging process, if red light go out green indicating lamp it is bright if represent charging complete.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deformation still in protection model of the present utility model
Within enclosing.
Claims (10)
1. miniature fruit sugariness detector, it is characterized in that, including：Pistol type shell and internal circuit board, set on internal circuit board
There is microprocessor, pistol type shell includes the gun barrel and hand holding handle being connected to each other, and expansion link is provided with inside gun barrel, described flexible
The afterbody of bar is fixed on the inside of gun barrel, and the head of the expansion link can stretch out muzzle, the head of the expansion link as needed
Near-infrared probe is fixed with, near-infrared probe is connected by wire with infrared probe interface circuit, and near-infrared probe includes near red
UV light-emitting diode and photoelectric receiving tube, microprocessor send luminous instruction, infrared probe interface to infrared probe interface circuit
Circuit controls near-infrared luminous diode to launch near infrared light to fruit to be detected, and it is unrestrained anti-that photoelectric receiving tube receives fruit to be detected
Infrared signal is converted to current signal by the infrared signal being emitted back towards, photoelectric receiving tube, and current signal connects by infrared probe
Mouth circuit sends microprocessor to, and microprocessor sends idsplay order to LED display lamps, meanwhile, it will be handled by Bluetooth antenna
As a result it is sent to mobile phone.
2. miniature fruit sugariness detector as claimed in claim 1, it is characterized in that, the microprocessor is with pressing key connection.
3. miniature fruit sugariness detector as claimed in claim 1, it is characterized in that, the microprocessor also connects with USB interface
Connect.
4. miniature fruit sugariness detector as claimed in claim 2, it is characterized in that, the microprocessor and button pass through electricity
Power management circuits are connected with power supply.
5. miniature fruit sugariness detector as claimed in claim 1, it is characterized in that, the head periphery of the expansion link is provided with card
Ring, the snap ring are connected by the head of several support bars and expansion link.
6. miniature fruit sugariness detector as claimed in claim 1, it is characterized in that, the wavelength of near-infrared luminous diode is narrow
Near infrared light in wavelength band.
7. miniature fruit sugariness detector as claimed in claim 1, it is characterized in that,
The Bluetooth antenna, refer to the balun Bluetooth antenna being made up of impedance matching circuit.
8. miniature fruit sugariness detector as claimed in claim 1, it is characterized in that,
The LED display lamps, including：The RGB-LED and driving chip being connected to each other, driving chip is connected with microprocessor, micro-
Processor allows RGB-LED to show different colors by the control to driving chip.
9. miniature fruit sugariness detector as claimed in claim 3, it is characterized in that,
The interface type of the USB interface is micro-USB, and power source charges or list are completed by same interface using jumper
Piece machine download program task.
10. miniature fruit sugariness detector as claimed in claim 2, it is characterized in that,
The button is miniature without lock button, two kinds of operations of one-key operation start and test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739002.1U CN206862886U (en) | 2017-06-23 | 2017-06-23 | Miniature fruit sugariness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739002.1U CN206862886U (en) | 2017-06-23 | 2017-06-23 | Miniature fruit sugariness detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206862886U true CN206862886U (en) | 2018-01-09 |
Family
ID=60827616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720739002.1U Expired - Fee Related CN206862886U (en) | 2017-06-23 | 2017-06-23 | Miniature fruit sugariness detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206862886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986188A (en) * | 2021-01-20 | 2021-06-18 | 中国农业大学 | Female rabbit early pregnancy sign detection device and method based on diffusion spectrum |
-
2017
- 2017-06-23 CN CN201720739002.1U patent/CN206862886U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986188A (en) * | 2021-01-20 | 2021-06-18 | 中国农业大学 | Female rabbit early pregnancy sign detection device and method based on diffusion spectrum |
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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: 20180109 Termination date: 20180623 |