CN201837584U - Milk protein photoelectric detection probe - Google Patents

Milk protein photoelectric detection probe Download PDF

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Publication number
CN201837584U
CN201837584U CN2010205455759U CN201020545575U CN201837584U CN 201837584 U CN201837584 U CN 201837584U CN 2010205455759 U CN2010205455759 U CN 2010205455759U CN 201020545575 U CN201020545575 U CN 201020545575U CN 201837584 U CN201837584 U CN 201837584U
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CN
China
Prior art keywords
milk protein
fixed
fixedly provided
cylinder
photoelectric detection
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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
Application number
CN2010205455759U
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Chinese (zh)
Inventor
何鹏
王娜
房汉雄
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Qiqihar University
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Qiqihar University
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Publication date
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Priority to CN2010205455759U priority Critical patent/CN201837584U/en
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Publication of CN201837584U publication Critical patent/CN201837584U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a milk protein photoelectric detection probe, which comprises a transmitting cylinder, a receiving cylinder, a sample pool and a support seat, wherein two semicircular seats of the support seat are respectively and fixedly provided with the transmitting cylinder and the receiving cylinder; the sample pool is connected between the transmitting cylinder and the receiving cylinder in a sliding way; an opening end in the transmitting cylinder is fixedly provided with a collimation lens, and the rear end of the transmitting cylinder is fixedly provided with three optical fibers by fixing plates; the right end of each optical fiber is fixedly provided with a light-emitting head, and the left end is connected with an infrared light generator; an opening end in the receiving cylinder is also fixedly provided with another collimation lens, and the rear end of the receiving cylinder is fixedly provided with a detection module circuit board; and the left of the detection module circuit board is electrically connected with a receiving head, and the right is connected with a data processing and display device by a signal wire. The milk protein photoelectric detection probe has the advantages of being strong in anti-interference property, small in volume, simple and convenient to operate, rapid in measurement speed, accurate, high in efficiency and the like, and can be combined with the small-sized infrared light generator and the small-sized data processing and display device so as to form a portable detector for detecting milk sample, especially milk protein content.

Description

Milk protein Photoelectric Detection probe
Technical field
The utility model relates to a kind of milk principal ingredient content photoelectric detection system, relates in particular to a kind of milk protein Photoelectric Detection probe, belongs to photoelectric detection technology field.
Background technology
Along with the raising of people's living standard, people pay attention to nutrition dietary more.Milk is as the food of high protein, higher fatty acid, multiple element, and its consumption figure constantly increases, and the content of principal ingredient has caused that people more and more pay close attention in the milk simultaneously.Milk protein component detection method commonly used has chemical analysis, ultrasonic Detection Method and infrared spectroscopy.Chemical analysis has obtained great development as the accurate detection method of the tradition of material composition measurement aspect in this field, and ultrasound wave and spectrographic method also develop comparatively ripe in recent years.But these methods all exist problem demanding prompt solution at aspects such as the stability of principle, emissive source, accuracy of detection, efficiency costs, can not satisfy the need of work that conveniently obtains the sample composition quality in the online detection in the short time.
Summary of the invention
In order to address the above problem, the purpose of this utility model is to provide a kind of milk protein Photoelectric Detection probe, adopt the different spectral light wave to propagate the different attenuation change of generation and carry out electro-detection at the different quality medium, it cooperates near infrared light generator and data processing and display to use, be a kind of simple to operate, real-time, the milk protein component detection method of high-efficiency and low-cost, can satisfy the need of work that conveniently obtains the sample composition quality in the online detection in the short time fully.
The technical solution of the utility model is: milk protein Photoelectric Detection probe, it is to be made of launching tube, receiving basin, sample cell, bearing.Be fixed with launching tube (1) and receiving basin (2) on two semicircle seats of bearing (12) respectively, sample cell (9) is slidingly connected between launching tube (1) and receiving basin (2).Openend in described launching tube (1) is fixed with collimation lens (11), its rear end is fixed with three optical fiber (3) by fixed head (5), its right-hand member of every optical fiber (3) all is fixed with light head (4), three light head (4) are isosceles triangle arranges, and its left end is connected with infrared light generator.Openend in described receiving basin (2) also is fixed with collimation lens (11), its rear end is fixed with detection module circuit board (7), its left side of detection module circuit board (7) is electrically connected with three and is the reception head (6) that isosceles triangle is arranged, and its right side is connected with display with data processing by signal wire (8).Described sample cell (9) is a square structure, and the upper end slidely connects slotting pull (10) of envelope.
The beneficial effects of the utility model are: because the utility model places infrared light emission and detecting element in the dark tube of sealing, avoided external interference, have that strong interference immunity, volume are little, easy and simple to handle, finding speed fast, accurate advantage such as efficient, can be used as the particularly portable detector of milk protein content of milk sample.For dairy industry production division provides real-time high-efficiency, convenient cheap detecting method, simultaneously, also make each milking station and individual family carry out dairy products whenever and wherever possible and be detected as for possibility.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described further.
Fig. 1 is the sectional structure synoptic diagram of the utility model milk protein Photoelectric Detection probe.
Fig. 2 is the left TV structure synoptic diagram of Fig. 1.
Fig. 3 is the right TV structure synoptic diagram of Fig. 1.
1, launching tube 2, receiving basin 3, optical fiber
4, light head 5, fixed head 6, reception head
7, detection module circuit board 8, signal wire 9, sample cell
10, envelope insert and to pull 11, collimation lens 12, bearing
13, sample.
Embodiment
See also Fig. 1 to Fig. 3, milk protein Photoelectric Detection probe, it is to be made of launching tube, receiving basin, sample cell, bearing.Be fixed with launching tube (1) and receiving basin (2) on two semicircle seats of bearing (12) respectively, sample cell (9) is slidingly connected between launching tube (1) and receiving basin (2).Openend in described launching tube (1) is fixed with collimation lens (11), its rear end is fixed with three optical fiber (3) by fixed head (5), its right-hand member of every optical fiber (3) all is fixed with light head (4), three light head (4) are isosceles triangle arranges, and its left end is connected with infrared light generator.Openend in described receiving basin (2) also is fixed with collimation lens (11), its rear end is fixed with detection module circuit board (7), its left side of detection module circuit board (7) is electrically connected with three and is the reception head (6) that isosceles triangle is arranged, and its right side is connected with display with data processing by signal wire (8).Three light head (4) in the launching tube (1) are corresponding one by one with its fixing position of three reception heads (6) in the receiving basin (2).Described sample cell (9) is a square structure, and the upper end slidely connects slotting pull (10) of envelope.
Principle of work:
Three light head (4) are controlled by infrared light generator by optical fiber respectively, certain hour sends the near infrared light of different wave length respectively at interval, to produce the different light intensity degree during milk sample (13) in penetrating sample cell (9) changes, receive and detection module circuit board (7) amplifier with its respectively corresponding reception head (6) by three, be sent on data processing and the display by signal wire (8) and show, can calculate the milk protein component content by comparing with standard frequency spectrum intensity.Sample cell (9) is the thin vessel of making of organic glass, with desirable working as of cooperating of launching tube (1), receiving basin (2), can free plug be convenient for changing sample milk and cleaning, the sealing of launching tube (1), receiving basin (2) can be guaranteed again, multi-point sampler can be carried out by free plug or move left and right simultaneously.Reduce optical loss because the Lights section uses infrared optical fiber to do in the closed cavity that transmission medium is sent to launching tube (1), avoided the interference of extraneous veiling glare; Detection module has been made minitype circuit board and also has been arranged in the closed cavity of receiving basin (2), can fully receive through the transmitted light behind the milk sample (13), has reduced loss, makes data more reliable and more stable.This device combines with display with small-sized infrared light generator and small-sized data processing and constitutes the small portable detector.

Claims (4)

1. a milk protein Photoelectric Detection is popped one's head in, and it is to be made of launching tube, receiving basin, sample cell, bearing; It is characterized in that: be fixed with launching tube (1) and receiving basin (2) on two semicircle seats of bearing (12) respectively, sample cell (9) is slidingly connected between launching tube (1) and receiving basin (2).
2. milk protein Photoelectric Detection probe according to claim 1, it is characterized in that: the openend in described launching tube (1) is fixed with collimation lens (11), its rear end is fixed with three optical fiber (3) by fixed head (5), its right-hand member of every optical fiber (3) all is fixed with light head (4), three light head (4) are isosceles triangle arranges, and its left end is connected with infrared light generator.
3. milk protein Photoelectric Detection probe according to claim 1, it is characterized in that: the openend in described receiving basin (2) also is fixed with collimation lens (11), its rear end is fixed with detection module circuit board (7), its left side of detection module circuit board (7) is electrically connected with three and is the reception head (6) that isosceles triangle is arranged, and its right side is connected with display with data processing by signal wire (8).
4. milk protein Photoelectric Detection probe according to claim 1, it is characterized in that: described sample cell (9) is a square structure, the upper end slidely connects slotting pull (10) of envelope.
CN2010205455759U 2010-09-28 2010-09-28 Milk protein photoelectric detection probe Expired - Fee Related CN201837584U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205455759U CN201837584U (en) 2010-09-28 2010-09-28 Milk protein photoelectric detection probe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205455759U CN201837584U (en) 2010-09-28 2010-09-28 Milk protein photoelectric detection probe

Publications (1)

Publication Number Publication Date
CN201837584U true CN201837584U (en) 2011-05-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205455759U Expired - Fee Related CN201837584U (en) 2010-09-28 2010-09-28 Milk protein photoelectric detection probe

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CN (1) CN201837584U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102445444A (en) * 2011-10-19 2012-05-09 武汉理工大学 Optical fiber fluorescent probe and optical fiber fluorescent sensing system model based on solution
CN103543123A (en) * 2013-10-08 2014-01-29 江南大学 Infrared spectrum recognition method for adulterated milk
CN104568761A (en) * 2014-12-25 2015-04-29 苏州优谱德精密仪器科技有限公司 Photoelectric detection device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102445444A (en) * 2011-10-19 2012-05-09 武汉理工大学 Optical fiber fluorescent probe and optical fiber fluorescent sensing system model based on solution
CN102445444B (en) * 2011-10-19 2013-10-02 武汉理工大学 Fiber fluorescent probe and solution-based fiber fluorescent sensing system model
CN103543123A (en) * 2013-10-08 2014-01-29 江南大学 Infrared spectrum recognition method for adulterated milk
CN104568761A (en) * 2014-12-25 2015-04-29 苏州优谱德精密仪器科技有限公司 Photoelectric detection device

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110518

Termination date: 20120928