CN106770385A - A kind of x light image capture cards for food foreign bodies detection - Google Patents
A kind of x light image capture cards for food foreign bodies detection Download PDFInfo
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- CN106770385A CN106770385A CN201611062215.1A CN201611062215A CN106770385A CN 106770385 A CN106770385 A CN 106770385A CN 201611062215 A CN201611062215 A CN 201611062215A CN 106770385 A CN106770385 A CN 106770385A
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- signal
- image capture
- foreign bodies
- light image
- detector
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention discloses a kind of x light image capture cards for food foreign bodies detection, including being powered to power module first, analog portion power supply in power module to detector, signal filtering amplifier and A/D drive circuitries, to A/D sample circuits, single chip control module and signal transmission module power by the numerical portion power supply in power module；Single chip control module generation detector needed for clock signal and be transferred to detector；Detector obtains the x light ray values of object to be detected each point, generates corresponding magnitude of voltage, and be sent to signal filtering amplifier；Signal filtering amplifier is nursed one's health, filtered and amplified to the signal for obtaining, and the analog signal after amplification is sent into adc circuit；Adc circuit will receive analog signal and be converted into data signal and be sent to single chip control module, and the data signal after signal transmission module arranges single chip control module is transmitted to the industrial computer being connected with capture card, completes the collection of x light images.
Description
Technical field
The present invention relates to industrial detection apparatus field, more particularly to a kind of x light images collection for food foreign bodies detection
Card.
Background technology
In daily life, food-safety problem is always people's issues that need special attention.In food production, even if sternly
Lattice control production and the flow of packaging process, also have metal or other foreign matters to enter into food unavoidably, and packaging for foodstuff is completed
Afterwards, it is with the naked eye that cannot differentiate whether product has foreign matter.
Therefore, those skilled in the art is devoted to developing a kind of x light image capture cards for food foreign bodies detection, adopts
The foreign matter that the method test package detected with x light is completed.
The content of the invention
In view of the drawbacks described above of prior art, the technical problems to be solved by the invention are the methods using the detection of x light
The foreign matter that test package is completed, attenuation coefficient different principle design when penetrating different objects based on x light is penetrating not jljl
After matter, detector will receive the x-ray of varying strength, so as to distinguish the different material of different zones.Detector can be by not
Varying voltage signal value is converted into the x-ray of intensity, then by image pick-up card, obtains voltage signal values, be converted into numeral
Industrial computer is sent to after signal to obtain the x light images of article to be detected.
To achieve the above object, the invention provides a kind of x light image capture cards for food foreign bodies detection, to power supply
Module is powered, and the analog portion power supply in power module is to detector, signal filtering amplifier and A/D drive circuitries, electricity
Numerical portion power supply in source module is powered to A/D sample circuits, single chip control module and signal transmission module；Single-chip microcomputer control
Molding block generation detector needed for clock signal and be transferred to detector；The x light that detector obtains object to be detected each point is penetrated
Line value, generates corresponding magnitude of voltage, and be sent to signal filtering amplifier；Signal filtering amplifier is adjusted to the signal for obtaining
Manage, filter and amplify, and the analog signal after amplification is sent to adc circuit；Adc circuit will receive analog signal and be converted into
Data signal is simultaneously sent to single chip control module, and the data signal after signal transmission module arranges single chip control module is passed
The connected industrial computer of capture card is given, the collection of x light images is completed.
Further, adc circuit includes A/D drive circuits and A/D sample circuits.
Further, analog portion supply voltage is 12VDC, and numerical portion supply voltage is 5VDC.
Further, A/D drive circuits include A/D driving chips, it is preferable that A/D driving chips select AD7653 cores.
Further, A/D drive circuits are set to driving A/D chips, and A/D sample circuits are used for the simulation that will be received
Signal is converted into data signal.
Further, signal filtering amplifier includes signal conditioning circuit, filter circuit and amplifying circuit.
Further, the core of signal transmission module is Ethernet chip.
Further, detector receives the x-ray of varying strength, the different material for distinguishing different zones.
Further, the x-ray of varying strength is converted into different voltage signal values by detector.
Technique effect
1st, a kind of x light image capture cards for food foreign bodies detection that the present invention is provided, simple structure, it is easy to accomplish；
2nd, transmission speed is fast, and the gathered data degree of accuracy is high；
3rd, the different material of different zones can be distinguished.
The technique effect of design of the invention, concrete structure and generation is described further below with reference to accompanying drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is a kind of showing for x light image capture cards for food foreign bodies detection of a preferred embodiment of the invention
It is intended to.
Fig. 2 is a kind of filter of x light image capture cards for food foreign bodies detection of a preferred embodiment of the invention
The schematic diagram of twt amplifier.
Specific embodiment
As shown in figure 1, the invention provides a kind of x light image capture cards for food foreign bodies detection, including power supply mould
Block 10, detector 20, signal filtering amplifier 30, adc circuit 40, single chip control module 50, signal transmission module 60 and work
Control machine 70；Power module 10 is set to detector 20, signal filtering amplifier 30, adc circuit 40, single chip control module 50
Powered with signal output module 60；Detector 20 is set to for the analog signal of generation to be sent to signal filtering amplifier 30；Letter
Number filter amplifier 30 is set to that the analog signal of the generation of detector 20 is nursed one's health, filtered and amplified, and by after amplification
Analog signal is sent to adc circuit 40；The analog signal that adc circuit 40 is set to receive is converted to data signal, and sends
To single chip control module 50；The data signal that single chip control module 50 is set to receive is passed by signal transmission module 60
It is defeated by the industrial computer 70 being connected with capture card.
Wherein, adc circuit 40 includes A/D drive circuits 41 and A/D sample circuits 42, and A/D drive circuits 41 drive including A/D
Dynamic chip, it is preferable that A/D driving chips select AD7653 cores；A/D drive circuits 41 are set to drive A/D chips, A/D samplings
The analog signal that circuit 42 is used to receive is converted into data signal.
Power module 10 includes analog portion power supply 11 and numerical portion power supply 12, and analog portion power supply 11 is provided for
Powered to detector 20, signal filtering amplifier 30 and A/D drive circuits 41；Numerical portion power supply 12 is provided for A/D
Sample circuit 42, single chip control module 50 and signal transmission module 60 are powered.The voltage of analog portion power supply 11 is 12VDC, number
The voltage of character segment power supply 12 is 5VDC.
Detector is provided for receiving x light, obtains the x light ray values of object to be detected each point, and generate corresponding electricity
Pressure value, i.e. analog signal, the magnitude of voltage of detector generation are sent to filter amplification circuit 30.
Signal filtering amplifier 30 include signal conditioning circuit 31, filter circuit 32 and amplifying circuit 33, be mainly used in by
The signal that detector 20 is obtained is filtered and amplified analog signal value, and filter amplification circuit 30 sends out the analog signal after amplification
Give adc circuit 40.
Single chip control module is set to mainly have two effects, and one is the sequential letter needed for for generating detector 20
Number, two is to arrange the data signal of the transmission of adc circuit 40 for receiving and be sent to signal transmission module 60.
The core of signal transmission module is Ethernet chip.
The main x light image acquisition functions for realizing food inspection of the invention, specific implementation is as follows：
First, power module 10 is powered, the voltage of its analog portion power supply 11 is 12VDC, gives the filter of detector 20, signal
Twt amplifier 30 and A/D drive circuits 41 are powered；Numerical portion supply voltage is 5VDC, to A/D sample circuits 42, single-chip microcomputer control
Molding block 50 and signal transmission module 60 are powered.
Clock signal needed for the generation detector 20 of single chip control module 50, detector 20 starts to obtain object to be detected
The x light ray values of each point, and relevant voltage value, i.e. analog signal are generated, the magnitude of voltage of detector generation is sent to signal filtering
Amplifier 30.Signal in signal filtering amplifier 30 includes modulate circuit 31, filter circuit 32 and amplifying circuit 33, will detect
The signal that device 20 is obtained is nursed one's health, filtered and amplified analog signal value, and signal filtering amplifier 30 believes the simulation after amplification
Number it is sent to adc circuit 40.A/D drive circuits 41 drive A/D chip operations, the simulation letter that A/D sample circuits 42 will be received
Number it is converted into data signal and is sent to single chip control module 50.Single chip control module 50 arranges the adc circuit 40 for receiving
The data signal of transmission is simultaneously sent to signal transmission module 60.By signal transmission module 60 by the digital data transmission after arrangement
The connected industrial computer 70 of capture card is given, the collection of x light images is completed.
A kind of x light image capture cards for food foreign bodies detection that the present invention is provided, are to penetrate different objects based on x light
When the different principle design of attenuation coefficient, after different material is penetrated, detector will receive the x-ray of varying strength, from
And distinguish the different material of different zones.The x-ray of varying strength can be converted into varying voltage signal value by detector, then be led to
Image pick-up card is crossed, voltage signal values are obtained, is sent to industrial computer to obtain the x light of article to be detected after being converted into data signal
Image.A kind of x light image capture card simple structures for food foreign bodies detection that the present invention is provided, it is easy to accomplish；Transmission speed
Degree is fast, and the gathered data degree of accuracy is high；The different material of different zones can be distinguished.
Preferred embodiment of the invention described in detail above.It should be appreciated that one of ordinary skill in the art without
Need creative work just can make many modifications and variations with design of the invention.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (9)
1. a kind of x light image capture cards for food foreign bodies detection, it is characterised in that be powered to power module, power module
In analog portion power supply to detector, signal filtering amplifier and A/D drive circuitries, the numerical portion in power module
Power supply is powered to A/D sample circuits, single chip control module and signal transmission module；The single chip control module generation is described
Clock signal needed for detector is simultaneously transferred to the detector；The detector obtains the x light rays of object to be detected each point
Value, generates corresponding magnitude of voltage, and be sent to the signal filtering amplifier；Signal of the signal filtering amplifier to acquisition
Nursed one's health, filtered and amplified, and the analog signal after amplification is sent to adc circuit；The adc circuit will receive simulation
Signal is converted into data signal and is sent to the single chip control module, and the signal transmission module is by the Single-chip Controlling
Data signal after module is arranged is transmitted to the industrial computer being connected with capture card, completes the collection of x light images.
2. a kind of x light image capture cards for food foreign bodies detection as claimed in claim 1, it is characterised in that the ADC
Circuit includes A/D drive circuits and A/D sample circuits.
3. a kind of x light image capture cards for food foreign bodies detection as claimed in claim 2, it is characterised in that the mould
It is 12VDC to intend partial power voltage, and the numerical portion supply voltage is 5VDC.
4. a kind of x light image capture cards for food foreign bodies detection as claimed in claim 2, it is characterised in that the A/D
Drive circuit includes A/D driving chips, it is preferable that the A/D driving chips select AD7653 cores.
5. a kind of x light image capture cards for food foreign bodies detection as claimed in claim 4, it is characterised in that the A/D
Drive circuit is set to drive A/D chips, and the analog signal that the A/D sample circuits are used to receive is converted into digital letter
Number.
6. a kind of x light image capture cards for food foreign bodies detection as claimed in claim 1, it is characterised in that signal is filtered
Twt amplifier includes signal conditioning circuit, filter circuit and amplifying circuit.
7. a kind of x light image capture cards for food foreign bodies detection as claimed in claim 1, it is characterised in that the letter
The core of number transport module is Ethernet chip.
8. a kind of x light image capture cards for food foreign bodies detection as claimed in claim 4, it is characterised in that the spy
Survey the x-ray that device receives varying strength, the different material for distinguishing different zones.
9. a kind of x light image capture cards for food foreign bodies detection as claimed in claim 8, it is characterised in that the spy
Survey device and the x-ray of varying strength is converted into different voltage signal values.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611062215.1A CN106770385A (en) | 2016-11-28 | 2016-11-28 | A kind of x light image capture cards for food foreign bodies detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611062215.1A CN106770385A (en) | 2016-11-28 | 2016-11-28 | A kind of x light image capture cards for food foreign bodies detection |
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| Publication Number | Publication Date |
|---|---|
| CN106770385A true CN106770385A (en) | 2017-05-31 |
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ID=58912810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611062215.1A Pending CN106770385A (en) | 2016-11-28 | 2016-11-28 | A kind of x light image capture cards for food foreign bodies detection |
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| CN (1) | CN106770385A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946722A (en) * | 2021-02-02 | 2021-06-11 | 中国科学院高能物理研究所 | Polycrystalline diamond detector for high-energy X-ray absorption spectrum and detection method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205229072U (en) * | 2015-12-07 | 2016-05-11 | 苏州科耐视智能科技有限公司 | Target defect detecting device based on X ray |
-
2016
- 2016-11-28 CN CN201611062215.1A patent/CN106770385A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205229072U (en) * | 2015-12-07 | 2016-05-11 | 苏州科耐视智能科技有限公司 | Target defect detecting device based on X ray |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946722A (en) * | 2021-02-02 | 2021-06-11 | 中国科学院高能物理研究所 | Polycrystalline diamond detector for high-energy X-ray absorption spectrum and detection method |
| CN112946722B (en) * | 2021-02-02 | 2023-10-20 | 中国科学院高能物理研究所 | Polycrystalline diamond detector for high-energy X-ray absorption spectrum and detection method |
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Application publication date: 20170531 |
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