CN102890057B - Portable quality detection device for simultaneously detecting sugar degree and hardness of fruit - Google Patents
Portable quality detection device for simultaneously detecting sugar degree and hardness of fruit Download PDFInfo
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- CN102890057B CN102890057B CN201210407695.6A CN201210407695A CN102890057B CN 102890057 B CN102890057 B CN 102890057B CN 201210407695 A CN201210407695 A CN 201210407695A CN 102890057 B CN102890057 B CN 102890057B
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Abstract
The invention discloses a portable quality detection device for simultaneously detecting sugar degree and hardness of a fruit. The portable quality detection device comprises a signal acquiring part, a signal transmitting part and a host part. The common detection device has the defects of long detection time, high detection cost, low detection precision and inconvenience for carrying. Multiple components are integrated together, so that the portable quality detection device has a compact structure, and is convenient for carrying about; a fan is additionally arranged in the host box, so that the portable quality detection device has good heat radiation property and can be used for a long time; a spring is additionally provided, the sealing property between the fruit and an optical fiber probe is enhanced, and the detection precision is improved; the demands of fruit growth process monitoring, mature period prediction, fruit sugar degree and hardness grading can be met; and a device touch screen is changed into a touch screen, thus the portable quality detection device brings more convenience for the operation, is higher in detection speed, and is suitable for field rapid nondestructive detection of the sugar degree and the hardness of the fruit on the aspects of the inside quality. The portable quality detection device has the advantages of compact structure, small volume, simpleness in operation, and the like, and can realize rapid nondestructive detection of two indexes of the sugar degree and the hardness of the fruit.
Description
Technical field
The present invention relates to the device, particularly a kind of portable quality inspection device that simultaneously detects fruit pol and hardness of the relevant quality of a kind of energy Non-Destructive Testing fruit.
Background technology
Along with improving constantly of people's living standard, consumer, in the time choosing fruit, more and more payes attention to the inside quality of fruit, and the sugar content of fruit is evaluated the important indicator of fruit quality.At present, detect fruit internal quality and conventionally use chemico-analytic method, such as anthrone colourimetry or saccharometer detection pol, survey acidity with potential method, use colourimetry and high phase chromatography to survey Vitamin C content.Although these method accuracy of detection are higher, sample making course is loaded down with trivial details, and detection time is long, and testing cost is high, needs professional to operate, and is difficult to fruit sample in enormous quantities to detect.Thereby quick nondestructive how to realize fruit outward appearance and inside quality detects the important topic having become in China's fruit industrialization process.
At present the pol of more external countries to fruit internal, defect, degree of ripeness etc. have been carried out some fundamental researchs, and have developed some Portable fructose concentration detecting instruments based on visible and near infrared spectrum technology.But drop into practical application and few, main cause be detection signal too a little less than, the not high and bad adaptability of accuracy of detection.
In Jap.P. No.09-089767, fruit reflected light is after beam splitting system is processed, the illumination that is divided into different wave length is mapped on photoelectric conversion unit, and by calculating absorbance and second differential processing, then utilizes wavelength to set up forecast model for the spectral value at 912nm and 888nm place.But the light splitting precision of this instrument is easily subject to the impact of the factor such as extraneous vibration and temperature variation, so accuracy of detection is not high.
In Jap.P. No.02808798.4, adopt straight line continuous variable interference filter to become small-sized spectroscope to replace diffraction grating, more compact structure with linear pattern silicon array sensor combinations.But this instrument can only detect thin skin fruit, lower for pachydermia fruit accuracy of detection.
The portable fruit quality nondestructive testing device of having described at home a kind of LED combined light source in patent No.200910186328.6, this device is made up of hardware unit and software systems.Hardware unit is made up of illumination module, spectra collection module and spectral manipulation module; Software systems by spectra collection and spectral analysis realize that spectrum is read, deposited, the software of demonstration, parameter setting, forecast function formed.But the data processing unit of this device adopts desktop computer, under operational circumstances, carry and inconvenience in the wild; The LED light source using, a little less than luminous intensity, thereby the optical information about fruit pol that causes photoelectric detection system to obtain is less, and accuracy of detection reduces.In patent No.200720105509.8, adopt halogen tungsten lamp as light source, but do not use current regulator power supply, thereby easily cause light source luminescent intensity unstable, affect accuracy of detection.
In addition, fruit hardness is the important indicator of fruit quality, also there is no at present a kind of portable fruit detecting instrument, can detect the hardness of fruit and inner pol content simultaneously.
Summary of the invention
Patent of the present invention provides a kind of employing LED combined light source, with near-infrared spectral analysis technology, optical fiber sensing technology, stoichiometry learns a skill, the multiple technologies such as sensor technology are basis, the portable fruit the cannot-harm-detection device taking the pol of fruit and hardness as detected object.Overcome the defect that existing pick-up unit can only detect the single index such as pol or hardness, thereby met the requirement of quick, harmless and Site Detection fruit pol and hardness.
Technical scheme of the present invention is:
Detect a portable quality inspection device for fruit pol and hardness simultaneously, formed by signals collecting part, signal hop, host machine part.Wherein: signal acquisition part divides and comprises coupling probe body, and signal hop comprises Capacitive Displacement Sensor With High Accuracy data line, power lead, optical fiber; Host machine part comprises touch-screen, mainframe box, mainboard, fiber spectrometer, fan, lithium battery, voltage, current feedback regulating device, louvre, circular hole, switch.
Detect a portable quality inspection device for fruit pol and hardness simultaneously, formed by signals collecting part, signal hop, host machine part.Wherein: coupling probe body comprises trip bolt, baffle plate, Capacitive Displacement Sensor With High Accuracy data line, spring, I circular hole, Capacitive Displacement Sensor With High Accuracy, upper round iron plate, fibre-optical probe, lower round iron plate, II circular hole, fibre-optical probe stationary installation, gland, condenser, LED combined light source, plug, handle, sample packing ring, projection.
Detect a portable quality inspection device for fruit pol and hardness simultaneously, formed by signals collecting part, signal hop, host machine part.Wherein: gland, sample packing ring, handle is connected successively by trip bolt, spring is connected with fibre-optical probe stationary installation with upper round iron plate respectively, on upper round iron plate and lower round iron plate, be respectively equipped with I circular hole, within high precision displacement capacitive transducer lays respectively at round iron plate and lower round iron plate, fibre-optical probe is between upper round iron plate and lower round iron plate, baffle plate is located in coupling probe body and is connected with handle, the straight tube of fibre-optical probe stationary installation is provided with two projections, II circular hole is between fibre-optical probe and fibre-optical probe stationary installation, gland, condenser, LED combined light source is connected respectively successively, plug is connected with handle.
Detect a portable quality inspection device for fruit pol and hardness simultaneously, formed by signals collecting part, signal hop, host machine part.Wherein: coupling probe body the inside is drilled with four holes, four holes are uniformly at intervals in 90 ° along the circumferencial direction of coupling probe, the axis in each hole and the axis of coupling probe are into about 10 ° of angles, four LED light sources are separately fixed in four holes, and above every LED light source, are connected to a power lead.
Detect a portable quality inspection device for fruit pol and hardness simultaneously, formed by signals collecting part, signal hop, host machine part.Wherein: above fibre-optical probe stationary installation, be welded with round iron plate and lower round iron plate, three high precision displacement capacitive transducers are fixed on round iron plate and round iron plate, three high precision displacement capacitive transducers along the circumferencial direction of coupling probe body into about 120 ° uniformly at intervals, on three high precision displacement capacitive transducers, be connected to respectively a Capacitive Displacement Sensor With High Accuracy data line.
Detect a portable quality inspection device for fruit pol and hardness simultaneously, formed by signals collecting part, signal hop, host machine part.Wherein: upper round iron plate sticks on three high precision displacement capacitive transducers, between lower round iron plate and coupling probe body, be provided with spring, spring is in certain compressive state, and projection inserts in the groove of coupling probe body, and projection can be free to slide in groove; Fibre-optical probe is fixed in the straight tube of fibre-optical probe stationary installation, and is connected with mainframe box by optical fiber; Plug is close to handle inwall, belongs to interference fit between the two.
Detect a portable quality inspection device for fruit pol and hardness simultaneously, formed by signals collecting part, signal hop, host machine part.Wherein: LED combined light source comprises 620nm, 850nm, 880nm and tetra-kinds of LED light source compositions of 940nm, and uniformly at intervals in 90 ° along the circumferencial direction of coupling probe body, the axis of the axis of every LED light source and hand-held probe is into about 10 ° of angles.
Detect a portable quality inspection device for fruit pol and hardness simultaneously, formed by signals collecting part, signal hop, host machine part.Wherein: data line is connected by power lead with mainframe box with optical fiber combination probe, touch-screen is located on mainframe box, louvre, circular hole, device switch are located at mainframe box right side, are provided with mainboard, fiber spectrometer, fan, lithium battery and voltage, current feedback regulating device in mainframe box.
Detect a portable quality inspection device for fruit pol and hardness simultaneously, formed by signals collecting part, signal hop, host machine part.Wherein: touch-screen, fiber spectrometer, lithium battery are connected with mainboard respectively, fan is connected by power lead with lithium battery respectively with voltage, current feedback regulating device.
Detect a portable quality inspection device for fruit pol and hardness simultaneously, formed by signals collecting part, signal hop, host machine part.Wherein: fiber spectrometer is connected on mainboard by USB line, mainboard carries out communication by com port and RS232 line and touch-screen, mainboard is powered to touch-screen by USB line, mainboard is by data line by the data-carrier store in data write/read mainboard, and this device medi-spring is in certain compressive state.
Detect a portable quality inspection device for fruit pol and hardness simultaneously, formed by signals collecting part, signal hop, host machine part.Wherein: the software systems of this device are stored in mainboard, the electric signal that Capacitive Displacement Sensor With High Accuracy is transmitted is processed, can carry out setting, the spectrum of parameter collection, read, deposit, the processing of data, demonstration.
The invention has the advantages that: common pick-up unit, detection time is long, testing cost is high, accuracy of detection is low, be not easy to carry.The present invention integrates many components and parts, and compact conformation is convenient to carry; In mainframe box, install fan additional, good heat dissipation, can make device use for a long time; Add shock mount, strengthened the sealing between fruit and fibre-optical probe, improved accuracy of detection; The demand that can meet fruit growing process monitoring, maturity stage prediction and fruit pol, hardness classification, changes device touch-screen into touch-screen, operates easylier, and detection speed is faster, is applicable to the on-the-spot quick nondestructive detection of fruit internal quality pol and hardness.The present invention has the little and simple operation and other advantages of compact conformation, volume, and the quick nondestructive that can simultaneously realize fruit pol and two kinds of indexs of hardness detects.
Brief description of the drawings
Fig. 1 is coupling probe structural representation of the present invention.
Fig. 2 is that high precision displacement capacitive transducer of the present invention and fibre-optical probe are arranged schematic diagram.
Fig. 3 is the vertical view of coupling probe of the present invention.
Fig. 4 is general structure schematic diagram of the present invention.
Fig. 5 is course of work process flow diagram of the present invention.
Reference numeral: trip bolt 1, baffle plate 2, Capacitive Displacement Sensor With High Accuracy data line 3, spring 4, I circular hole 5, Capacitive Displacement Sensor With High Accuracy 6, upper round iron plate 7, fibre-optical probe 8, lower round iron plate 9, II circular hole 10, fibre-optical probe stationary installation 11, gland 12, condenser 13, LED combined light source 14, power lead 15, plug 16, optical fiber 17, handle 18, sample packing ring 19, coupling probe body 20, touch-screen 21, mainframe box 22, mainboard 23, fiber spectrometer 24, fan 25, lithium battery 26, voltage, current feedback regulating device 27, louvre 28, circular hole 29, switch 30, power lead 31, data line and optical fiber combination probe 32, projection 33.
Embodiment
Embodiment 1, a kind of portable quality inspection device that simultaneously detects fruit pol and hardness, be made up of signals collecting part, signal hop, host machine part.Wherein: signal acquisition part divides and comprises that coupling probe body 20, signal hop comprise Capacitive Displacement Sensor With High Accuracy data line 3, power lead 15, optical fiber 17; Host machine part comprises touch-screen 21, mainframe box 22, mainboard 23, fiber spectrometer 24, fan 25, lithium battery 26, voltage, current feedback regulating device 27, louvre 28, circular hole 29, switch 30.
Embodiment 2, a kind of portable quality inspection device that simultaneously detects fruit pol and hardness, be made up of signals collecting part, signal hop, host machine part.Wherein: coupling probe body 20 comprises trip bolt 1, baffle plate 2, spring 4, I circular hole 5, Capacitive Displacement Sensor With High Accuracy 6, upper round iron plate 7, fibre-optical probe 8, lower round iron plate 9, II circular hole 10, fibre-optical probe stationary installation 11, gland 12, condenser 13, LED combined light source 14, plug 16, handle 18, sample packing ring 19, projection 33.All the other are with embodiment 1.
Embodiment 3, a kind of portable quality inspection device that simultaneously detects fruit pol and hardness, be made up of signals collecting part, signal hop, host machine part.Wherein: coupling probe body 20 comprises trip bolt 1, baffle plate 2, spring 4, I circular hole 5, Capacitive Displacement Sensor With High Accuracy 6, upper round iron plate 7, fibre-optical probe 8, lower round iron plate 9, II circular hole 10, fibre-optical probe stationary installation 11, gland 12, condenser 13, LED combined light source 14, plug 16, handle 18, sample packing ring 19, projection 33, gland 12, sample packing ring 19, handle 18 is connected successively by trip bolt 1, spring 4 is connected with fibre-optical probe stationary installation 11 with upper round iron plate 7 respectively, on upper round iron plate 7 and lower round iron plate 9, be respectively equipped with I circular hole 5, within high precision displacement capacitive transducer 6 lays respectively at round iron plate 7 and lower round iron plate 9, fibre-optical probe 8 is between upper round iron plate 7 and lower round iron plate 9, baffle plate 2 is located in coupling probe body 20 and is connected with handle 18, the straight tube of fibre-optical probe stationary installation 11 is provided with two projections 33, II circular hole 10 is between fibre-optical probe 8 and fibre-optical probe stationary installation 11, gland 12, condenser 13, LED combined light source 14 is connected respectively successively, plug 16 is connected with handle 18.All the other are with embodiment 1 or 2.
Embodiment 4, a kind of portable quality inspection device that simultaneously detects fruit pol and hardness, be made up of signals collecting part, signal hop, host machine part.Wherein: coupling probe body 20 the insides are drilled with four holes, four holes are uniformly at intervals in 90 ° along the circumferencial direction of coupling probe, the axis in each hole becomes 10 ° of angles with the axis of coupling probe, four LED light sources are separately fixed in four holes, and above every LED light source, are connected to a power lead.All the other are with embodiment 1 or 3.
Embodiment 5, a kind of portable quality inspection device that simultaneously detects fruit pol and hardness, be made up of signals collecting part, signal hop, host machine part.Wherein: fibre-optical probe stationary installation 11 is welded with round iron plate 7 and lower round iron plate 9 above, on upper round iron plate 7 and round iron plate 9, be fixed with three high precision displacement capacitive transducers 6, three high precision displacement capacitive transducers 6 become 120 ° uniformly at intervals along the circumferencial direction of coupling probe body 20, are connected to respectively a Capacitive Displacement Sensor With High Accuracy data line 3 on three high precision displacement capacitive transducers 6.All the other are with embodiment 1 or 3.
Embodiment 6, a kind of portable quality inspection device that simultaneously detects fruit pol and hardness, be made up of signals collecting part, signal hop, host machine part.Wherein: high precision displacement capacitive transducer 6 sticks on round iron plate 7, high precision displacement capacitive transducer 6 sticks on lower round iron plate 9; Between lower round iron plate 9 and coupling probe body 20, be provided with spring 4, spring 4 is in certain compressive state, above the straight tube of fibre-optical probe stationary installation 11, be provided with the projection 33 of two projections, projection 33 inserts in the groove of coupling probe body 20, and projection 33 can be free to slide in groove; Fibre-optical probe 8 is fixed in the straight tube of fibre-optical probe stationary installation 11, and is connected with mainframe box 22 by optical fiber 17; Plug 16 is close to handle 18 inwalls, belongs to interference fit between the two.All the other are with embodiment 1 or 3.
Embodiment 7, a kind of portable quality inspection device that simultaneously detects fruit pol and hardness, be made up of signals collecting part, signal hop, host machine part.Wherein: LED combined light source 14 comprises 620nm, 850nm, 880nm and tetra-kinds of LED light source compositions of 940nm, and uniformly at intervals in 90 ° along the circumferencial direction of coupling probe body 20, the axis of every LED light source becomes 10 ° of angles with the axis of hand-held probe.All the other are with embodiment 1 or 3.
Embodiment 8, a kind of portable quality inspection device that simultaneously detects fruit pol and hardness, be made up of signals collecting part, signal hop, host machine part.Wherein: data line is connected by power lead 31 with mainframe box 22 with optical fiber combination probe 32, touch-screen 21 is located on mainframe box 22, louvre 28, circular hole 29, device switch 30 are connected with mainframe box 22, are provided with mainboard 23, fiber spectrometer 24, fan 25, lithium battery 26 and voltage, current feedback regulating device 27 in mainframe box 22.All the other are with embodiment 1.
Embodiment 9, a kind of portable quality inspection device that simultaneously detects fruit pol and hardness, be made up of signals collecting part, signal hop, host machine part.Wherein: touch-screen 21, fiber spectrometer 24, lithium battery 26 are all connected with mainboard 23, fan 25 is connected with voltage, current feedback regulating device 27, lithium battery 26 by power lead 31.All the other are with embodiment 1 or 8.
Embodiment 10, a kind of portable quality inspection device that simultaneously detects fruit pol and hardness, be made up of signals collecting part, signal hop, host machine part.Wherein: fiber spectrometer 24 is connected on mainboard 23 by USB line, mainboard 23 carries out communication by com port and RS232 line and touch-screen 21, mainboard 23 is powered to touch-screen 21 by USB line, mainboard 23 is by data line by the data-carrier store in data write/read mainboard 23, and this device medi-spring 4 is in certain compressive state.All the other are with embodiment 1 or 8.
Embodiment 11, a kind of portable quality inspection device that simultaneously detects fruit pol and hardness, be made up of signals collecting part, signal hop, host machine part.Wherein: the software systems of this device are stored in mainboard 23, and the electric signal that Capacitive Displacement Sensor With High Accuracy 6 is transmitted is processed, can carry out setting, the spectrum of parameter collection, read, deposit, the processing of data, demonstration.All the other are with embodiment 1 or 8.
principle of work:
A portable quality inspection device that simultaneously detects fruit pol and hardness, is made up of three parts altogether: signals collecting part, signal hop, host machine part.Wherein: signals collecting part is coupling probe body 20, Main Function is the light signal information of pol of collecting fruit, and the electrical signal information of fruit hardness; Signal hop Main Function is that light signal information and electrical signal information that signals collecting part is collected are sent to host machine part; The Main Function of host machine part is to carry out reading, depositing of spectroscopic data, the setting of parameter, and the processing of data and demonstration, and provide power supply for LED light source and Capacitive Displacement Sensor With High Accuracy 6.
Opening device switch 30, open system software, by LED combined light source 14 preheating 30 minutes, hold data line and optical fiber combination probe 32, make round iron plate 7 and lower round iron plate 9 and tested fruit W close contact, and Compress Spring 4, until fibre-optical probe stationary installation 11 upper protruding blocks 33 contact with baffle plate 2, the deformation quantity that now spring 4 occurs with respect to reference position is d.Because the deformation quantity of each measuring spring 4 is identical, it is identical measuring so each the power acting on fruit.In the case of act on power on fruit identical, the deformation quantity that the fruit that hardness is different produces is different, is also different thereby make the deformation quantity that high precision displacement capacitive transducer 6 produces.The fruit that hardness is larger makes high precision displacement capacitive transducer 6 produce larger deformation, and the fruit that hardness is less makes high precision displacement capacitive transducer 6 produce less deformation.High precision displacement capacitive transducer 6 is by the electric signal relevant to fruit deformation, deliver to the subsidiary amplification of high precision displacement capacitive transducer 6, filtering, shaping, A D change-over circuit process, and obtain frequency signal, then the frequency signal that obtains after processing is sent in mainboard 23 in software, calculated the hardness of fruit.After the baffle plate on optic fibre fixing device 11 is blocked by baffle plate 2, pinning fruit does not put, on clicking operation software, gather spectrum order simultaneously, then four LED light sources irradiate fruit in turn, fibre-optical probe 8 is collected the transmitted light of fruit, and by optical fiber 17, transmitted light being transferred to spectrometer 24, the software systems that spectrometer 24 is sent to spectroscopic data in mainboard 23 by precision capacitance displacement sensor data line 3 are carried out the processing of data.Software systems are passed through the spectral information under Program extraction effective wavelength, and are input in pol model, calculate the pol value of fruit.Finally, the pol value of fruit and hardness number are simultaneously displayed on touch-screen 21.
Claims (5)
1. detect a portable quality inspection device for fruit pol and hardness simultaneously, formed by signals collecting part, signal hop, host machine part, it is characterized in that: signal acquisition part divides and comprises that coupling probe body (20), signal hop comprise Capacitive Displacement Sensor With High Accuracy data line (3), power lead (15), optical fiber (17), host machine part comprises touch-screen (21), mainframe box (22), mainboard (23), fiber spectrometer (24), fan (25), lithium battery (26), voltage, current feedback regulating device (27), louvre (28), circular hole (29), switch (30), coupling probe body (20) comprises trip bolt (1), baffle plate (2), spring (4), I circular hole (5), Capacitive Displacement Sensor With High Accuracy (6), upper round iron plate (7), fibre-optical probe (8), lower round iron plate (9), II circular hole (10), fibre-optical probe stationary installation (11), gland (12), condenser (13), LED combined light source (14), plug (16), handle (18), sample packing ring (19), projection (33), gland (12), sample packing ring (19), handle (18) is connected successively by trip bolt (1), spring (4) is connected with fibre-optical probe stationary installation (11) with upper round iron plate (7) respectively, on upper round iron plate (7) and lower round iron plate (9), be respectively equipped with I circular hole (5), high precision displacement capacitive transducer (6) is arranged at respectively on round iron plate (7) and lower round iron plate (9), fibre-optical probe (8) is positioned between round iron plate (7) and lower round iron plate (9), baffle plate (2) is located in coupling probe body (20) and is connected with handle (18), fibre-optical probe stationary installation (11) is provided with projection (33), II circular hole (10) is positioned between fibre-optical probe (8) and fibre-optical probe stationary installation (11), gland (12) is connected with condenser (13), condenser (13) is connected with LED combined light source (14), plug (16) is connected with handle (18).
2. a kind of portable quality inspection device that simultaneously detects fruit pol and hardness according to claim 1, it is characterized in that: fibre-optical probe stationary installation (11) is welded with round iron plate (7) and lower round iron plate (9) above, on upper round iron plate (7) and lower round iron plate (9), be fixed with three high precision displacement capacitive transducers (6), three high precision displacement capacitive transducers (6) become 120 ° uniformly at intervals along the circumferencial direction of coupling probe body (20), three high precision displacement capacitive transducers (6) are connected with Capacitive Displacement Sensor With High Accuracy data line (3) respectively.
3. a kind of portable quality inspection device that simultaneously detects fruit pol and hardness according to claim 1 and 2, it is characterized in that: it is upper that high precision displacement capacitive transducer (6) sticks on round iron plate (7), and high precision displacement capacitive transducer (6) sticks on lower round iron plate (9); Between lower round iron plate (9) and coupling probe body (20), be provided with spring (4), projection (33) inserts in the groove of coupling probe body (20), and projection (33) can be free to slide in groove; The interior optical fiber (17) that also passes through of straight tube that fibre-optical probe (8) is fixed on fibre-optical probe stationary installation (11) is connected with mainframe box (22); Plug (16) is close to handle (18) inwall.
4. a kind of portable quality inspection device that simultaneously detects fruit pol and hardness according to claim 1, it is characterized in that: optical fiber combination probe (32) is connected with mainframe box (22) by power lead (31), touch-screen (21) is located on mainframe box (22), louvre (28), circular hole (29), device switch (30) is all arranged on the side of mainframe box (22), in mainframe box (22), be provided with mainboard (23), fiber spectrometer (24), fan (25), lithium battery (26) and voltage, current feedback regulating device (27) is all arranged in mainframe box (22).
5. a kind of portable quality inspection device that simultaneously detects fruit pol and hardness according to claim 4, it is characterized in that: touch-screen (21), fiber spectrometer (24), lithium battery (26) are all connected with mainboard (23), fan (25) is connected with voltage, current feedback regulating device (27), lithium battery (26) successively by power lead (31).
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| CN201210407695.6A CN102890057B (en) | 2012-10-24 | 2012-10-24 | Portable quality detection device for simultaneously detecting sugar degree and hardness of fruit |
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| CN201210407695.6A CN102890057B (en) | 2012-10-24 | 2012-10-24 | Portable quality detection device for simultaneously detecting sugar degree and hardness of fruit |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234614Y (en) * | 1994-09-16 | 1996-09-04 | 牡丹江市机械研究所 | Hand fruit hardness meter |
| CN2453428Y (en) * | 2000-11-30 | 2001-10-10 | 武汉大学 | Digital and universal type instrument for testing hardness |
| JP2004226357A (en) * | 2003-01-27 | 2004-08-12 | Omi Weighing Machine Inc | Detecting device of degree of ripeness and sugar content of fruit |
| CN1624449A (en) * | 2003-12-01 | 2005-06-08 | 吴绍明 | Hardness tester |
| CN101799401A (en) * | 2010-04-19 | 2010-08-11 | 华东交通大学 | Handheld near-infrared probe for nondestructive internal quality testing of fruit and detection method |
| CN101876630A (en) * | 2009-10-27 | 2010-11-03 | 华东交通大学 | Portable fruit quality nondestructive testing device based on LED combined light source |
| CN102288500A (en) * | 2011-05-09 | 2011-12-21 | 中国人民解放军装甲兵工程学院 | High-precision instrumented indenter and calculation method for indented-in-sample depth of diamond indenting head |
| CN102706763A (en) * | 2012-06-13 | 2012-10-03 | 邹士恩 | Fruit hardness detection method and special electronic fruit hardness tester |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITPN20010032A1 (en) * | 2001-04-27 | 2002-10-27 | S C E Srl | PORTABLE NON-DESTRUCTIVE MEASUREMENT APPARATUS OF THE INTERNAL QUALITY OF VEGETABLE PRODUCTS |
| ITMO20050211A1 (en) * | 2005-08-10 | 2007-02-11 | Univ Bologna Alma Mater | METHOD AND APPARATUS FOR DETERMINING THE QUALITY OF FRUIT AND VEGETABLE PRODUCTS |
-
2012
- 2012-10-24 CN CN201210407695.6A patent/CN102890057B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234614Y (en) * | 1994-09-16 | 1996-09-04 | 牡丹江市机械研究所 | Hand fruit hardness meter |
| CN2453428Y (en) * | 2000-11-30 | 2001-10-10 | 武汉大学 | Digital and universal type instrument for testing hardness |
| JP2004226357A (en) * | 2003-01-27 | 2004-08-12 | Omi Weighing Machine Inc | Detecting device of degree of ripeness and sugar content of fruit |
| CN1624449A (en) * | 2003-12-01 | 2005-06-08 | 吴绍明 | Hardness tester |
| CN101876630A (en) * | 2009-10-27 | 2010-11-03 | 华东交通大学 | Portable fruit quality nondestructive testing device based on LED combined light source |
| CN101799401A (en) * | 2010-04-19 | 2010-08-11 | 华东交通大学 | Handheld near-infrared probe for nondestructive internal quality testing of fruit and detection method |
| CN102288500A (en) * | 2011-05-09 | 2011-12-21 | 中国人民解放军装甲兵工程学院 | High-precision instrumented indenter and calculation method for indented-in-sample depth of diamond indenting head |
| CN102706763A (en) * | 2012-06-13 | 2012-10-03 | 邹士恩 | Fruit hardness detection method and special electronic fruit hardness tester |
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