CN103353604A - X-ray imaging system - Google Patents

X-ray imaging system Download PDF

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Publication number
CN103353604A
CN103353604A CN2013102646019A CN201310264601A CN103353604A CN 103353604 A CN103353604 A CN 103353604A CN 2013102646019 A CN2013102646019 A CN 2013102646019A CN 201310264601 A CN201310264601 A CN 201310264601A CN 103353604 A CN103353604 A CN 103353604A
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image
module
data
control panel
signal
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CN2013102646019A
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夏思东
冯伟
刘东升
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Core Information Technology (shanghai) Co Ltd
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Core Information Technology (shanghai) Co Ltd
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Priority to CN2013102646019A priority Critical patent/CN103353604A/en
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Abstract

The invention relates to an X-ray imaging system comprising an X-ray receiving card, an image acquisition card, an image processing and control panel and a cloud intelligent processing system, wherein the X-ray receiving card is electrically connected with the image acquisition card, the image acquisition card is electrically connected with the image processing and control panel, and the image processing and control panel is communicated with the cloud intelligent processing system by a world wide web. The X-ray imaging system provided by the invention is connected with the cloud intelligent processing system, an intelligentized degree is high; and the system can edit and identify objects having specified characteristics, intelligently position the objects and defects, download a characteristic database of the cloud intelligent processing system, transmit detection results to the cloud intelligent processing system in order to carry out expert identification and intelligent learning, conveniently cooperate with other devices on a processing line, automatically alarm and process, and perform unattended operation. A self-diagnosis system is integrated in the system, can monitor operation states of the system and record journal and provide convenience for system maintenance.

Description

A kind of X ray imaging system
Technical field
The present invention relates to a kind of imaging system, relate in particular to and a kind ofly be connected the X ray imaging system that intelligent degree is high with the high in the clouds intelligent processing system.
Background technology
X ray all has been widely used in fields such as medical science, food inspection, archaeology, geology, instrument and meter, mechanical component detection, biology, electronics since coming out.
The X ray imaging system is requisite core system in the X ray application apparatus.Along with the development of electronics industry, X ray imaging system function is more and more perfect, and system is more and more advanced.
Detector quantity, the counting of sampling, sweep time, image resolution ratio, sensing range are all very perfect.The scanning process control of computer system, parameter adjustment, image reconstruction, demonstration and processing etc. are also all more and more advanced.X ray security protection, shielding measure are also all long-tested.
Along with the development of science and technology, rudiment and the development of the progress of network, high in the clouds system, the market demand that automatically detects automatic processing, remote detection and diagnosis all requires the X ray imaging system to do further upgrading.
Present X ray imaging system generally also exists obvious deficiency to aspects such as the location of defective, identifications, and intelligent degree is not high, needs artificial monitoring picture, and often huger, installing is not easily, can not be connected very closely with the detection streamline, and cost is also higher.
Summary of the invention
For the problems referred to above, fundamental purpose of the present invention is to provide a kind of and is connected the X ray imaging system that intelligent degree is high with the high in the clouds intelligent processing system.
The present invention solves above-mentioned technical matters by following technical proposals: a kind of X ray imaging system, and described X ray imaging system comprises X ray receiving card, image pick-up card, image processing and control panel and high in the clouds intelligent processing system; Described X ray receiving card is electrically connected with image pick-up card, and described image pick-up card is processed with image and is electrically connected with control panel; Described image is processed with control panel by WWW and high in the clouds intelligent processing system communication.
In specific embodiments of the invention: described X ray receiving card comprises scintillator, photodiode array, charge amplifier and impact damper; Scintillator and photodiode array are electrically connected, photodiode array and charge amplifier are electrically connected, charge amplifier and impact damper are electrically connected, scintillator converts the X ray that the X ray imaging system receives to visible light, visible light is converted to electric signal through photodiode array, electric signal changes into voltage signal through charge amplifier again, and voltage signal is dealt into image pick-up card through behind the impact damper.
In specific embodiments of the invention: described image pick-up card comprises the signal condition parts, image acquisition component, CPLD and the first differential interface, signal after the signal that the output of X ray receiving card comes is nursed one's health through the signal condition parts is delivered to image acquisition component, be transferred to CPLD after being converted to digital signal via image acquisition component, CPLD is processed with image by the first differential interface and is connected with control panel, CPLD produces satisfactory timing control signal operation X ray receiving card after treatment after the first differential interface obtains image and processes the control information of sending with control panel.
In specific embodiments of the invention: described CPLD comprises data temporary storage location, parallel serial conversion module, string and modular converter, X ray receiving card time-sequence control module, the digital signal that image acquisition component is sent is at first sent into the data temporary storage location storage of CPLD inside, and the data communication device that the sequencing that parallel serial conversion module arrives according to data will be temporary in the data temporary storage location is crossed the first differential interface and sent to image and process and control panel; Image is processed with control panel instruction is sent to the CPLD processing by the first differential interface, the sequencing that string and modular converter arrive according to data is processed the command information of sending with control panel with image and is sent to X ray receiving card time-sequence control module, and X ray receiving card time-sequence control module produces satisfactory timing control signal operation X ray receiving card.
In specific embodiments of the invention: described image is processed with control panel and is comprised microprocessor, field programmable gate array, and microprocessor is drawn USB interface, communication interface and network interface, described microprocessor is connected with liquid crystal display.
In specific embodiments of the invention: described field programmable gate array comprises dual port RAM module, image processing module, picture recognition module, image restoring display module, control module, filtration module, the temporary module of data, the second differential signal interface; Dual port RAM module and image processing module electrical connection, image processing module and picture recognition module are electrically connected, and picture recognition module and image restoring display module are electrically connected, and image restoring display module and control module are electrically connected; Filtration module is electrically connected with the temporary module of data, and the temporary module of data is electrically connected with the second differential signal interface; Microprocessor is connected with the dual port RAM module; The data that the second differential signal interface receives are temporary in first in the temporary module of data, the signal sequence that data-driven arrives is delivered to filtration module and carries out filtering, filtered data transmission is to image processing module, picture recognition module, after the image restoring display module is processed, obtain satisfactory demonstration data, after being transferred to microprocessor by the dual port RAM module, finally show by liquid crystal display, after control module obtains image information, controlled information after processing, after being transferred to microprocessor by the dual port RAM module, can be transferred to outside Other related equipment by USB interface or communication interface again.
In specific embodiments of the invention: described high in the clouds intelligent processing system comprises object features database section, object features edit segment, expert's identification division, intelligence learning part; The object features database section stores various object features, for expert's identification division and intelligence learning partly; The object features edit segment makes the voluntarily object features that need to identify of regulation of user; Expert's identification division and intelligence learning part are optimized the identification of object features according to the regulation of object features edit segment.
In specific embodiments of the invention: in the described image pick-up card after receiving that image is processed collection image instruction with control panel, the beginning image data processing, sending data to image processes and control panel, after receiving the collection image instruction of image processing and control panel, namely begin to enable the AD acquisition of image data, then will carry out FIR filtering from the data that AD gathers, the main elimination high-frequency signal of FIR filtering, because the AD sample frequency will be far above the frequency of image acquisition, adopt over-sampling then the mode of low-pass filtering to improve data precision, then data are carried out sample process, data be disposed rear encryption and verification, in order to avoid disturbed by other electromagnetic signal easily in the transmission course or the people for cracking, store the data to be sent such as buffer after according to communications protocol data being encoded at last into.
In specific embodiments of the invention: after the image processing is received view data with control panel, according to the image processing method formula that client is selected image is processed, wherein the image processing method formula is proofreaied and correct mainly by comparing with standard picture, adjust mode and step that image is processed, thereby the image processing method formula is proofreaied and correct.
Positive progressive effect of the present invention is: X ray imaging system provided by the invention has the following advantages:
X ray imaging system provided by the invention is connected with the high in the clouds intelligent processing system, and intelligent degree is high, can edit, identify the object with specific characteristic, positioning object and the defective of intelligence; Can download the feature database of high in the clouds intelligent processing system, testing result can be sent to the high in the clouds intelligent processing system and carry out expert's identification, intelligence learning; And can easily cooperate with the miscellaneous equipment on the streamline, accomplish automatic alarm and processing, unmanned adopts the high in the clouds intelligent processing system to make the member miniaturization, and with low cost.Internal system is integrated self-diagnosable system can be monitored the running status of system self, and log is for the maintenance of system is provided convenience.
Description of drawings
Fig. 1 is the system architecture diagram of X ray imaging system provided by the invention.
Fig. 2 is the structured flowchart of X ray receiving card.
Fig. 3 is the structured flowchart of image pick-up card.
Fig. 4 is the hierarchical chart of CPLD.
Fig. 5 is the schematic diagram of image processing and control panel.
Fig. 6 is the hierarchical chart of field programmable gate array among Fig. 5.
Fig. 7 is the structural drawing of high in the clouds intelligent processing system.
Fig. 8 is the program flow diagram of view data processing section in the image pick-up card.
Fig. 9 is the program flow diagram that image is processed.
Embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.
Fig. 1 is the system architecture diagram of X ray imaging system provided by the invention.As shown in Figure 1: X ray imaging system provided by the invention, described X ray imaging system comprise X ray receiving card 1, image pick-up card 2, image processing and control panel 3 and high in the clouds intelligent processing system 4; X ray receiving card 1 is electrically connected with image pick-up card 2, and image pick-up card 2 is processed with image and is electrically connected with control panel 3; Image is processed with control panel 3 by WWW and 4 communications of high in the clouds intelligent processing system.
The structured flowchart of the X ray receiving card that Fig. 2 is, as shown in Figure 2: X ray receiving card 1 comprises scintillator 8, photodiode array 9, charge amplifier 10 and impact damper 11; Scintillator 8 and photodiode array 9 are electrically connected, photodiode array 9 and charge amplifier 10 are electrically connected, charge amplifier 10 and impact damper 11 are electrically connected, scintillator 8 converts the X ray that the X ray imaging system receives to visible light 13, visible light 13 is converted to electric signal 14 through photodiode array 9, electric signal 14 changes into voltage signal 15 through charge amplifier 10 again, and voltage signal 15 is dealt into image pick-up card 2 through the signal 5 behind the impact damper 11.
Fig. 3 is the structured flowchart of image pick-up card, as shown in Figure 3: image pick-up card 2 comprises signal condition parts 16, image acquisition component 17, CPLD 18 and the first differential interface 21, signal 19 after the signal 5 that 1 output of X ray receiving card comes is nursed one's health through signal condition parts 16 is delivered to image acquisition component 17, be transferred to CPLD 18 after being converted to digital signal 20 via image acquisition component 17, CPLD 18 is processed with image by the first differential interface 21 and is connected with control panel 3, CPLD 18 produces satisfactory timing control signal 23 operation X ray receiving cards 1 after treatment after the first differential interface 21 obtains image and processes the control information 22 of sending with control panel 3.
Fig. 4 is the hierarchical chart of CPLD, as shown in Figure 4: CPLD 18 comprises data temporary storage location 24, parallel serial conversion module 25, string and modular converter 28, X ray receiving card time-sequence control module 27, the digital signal 20 that image acquisition component 17 is sent is at first sent into data temporary storage location 24 storage of CPLD 18 inside, and the data communication device that the sequencing that parallel serial conversion module 25 arrives according to data will be temporary in data temporary storage location 24 is crossed the first differential interface 21 and sent to image and process and control panel 3; Image is processed with control panel 3 instruction is sent to CPLD 18 processing by the first differential interface 21, the sequencing that string and modular converter 28 arrive according to data is processed the command information of sending with control panel 3 with image and is sent to X ray receiving card time-sequence control module 27, and X ray receiving card time-sequence control module 27 produces satisfactory timing control signal 23 operation X ray receiving cards 1.
Fig. 5 is the schematic diagram of image processing and control panel, as shown in Figure 5: image is processed with control panel 3 and is comprised microprocessor 33, field programmable gate array 34, and microprocessor 33 is drawn USB interface 35, communication interface 32 and network interface 36, described microprocessor 33 is connected with liquid crystal display 37.
Fig. 6 is the hierarchical chart of field programmable gate array among Fig. 5, and as shown in Figure 6: field programmable gate array 34 comprises dual port RAM module 39, image processing module 40, picture recognition module 41, image restoring display module 42, control module 43, filtration module 44, the temporary module 45 of data, the second differential signal interface 46; Dual port RAM module 39 and image processing module 40 electrical connections, image processing module 40 and picture recognition module 41 are electrically connected, and picture recognition module 41 and image restoring display module 42 are electrically connected, and image restoring display module 42 and control module 43 are electrically connected; Filtration module 44 is electrically connected with the temporary module 45 of data, and the temporary module 45 of data is electrically connected with the second differential signal interface 46; Microprocessor 33 is connected with dual port RAM module 39; The data that the second differential signal interface 46 receives are temporary in first in the temporary module 45 of data, the signal sequence that data-driven arrives is delivered to filtration module 44 and carries out filtering, filtered data transmission is to image processing module 40, picture recognition module 41, after image restoring display module 42 is processed, obtain satisfactory demonstration data, after being transferred to microprocessor 33 by dual port RAM module 39, finally show by liquid crystal display 37, after control module 43 obtains image information, controlled information after processing,---be conducive to Other related equipment and do automatic detection and the automatically work of processing aspect---also can be transferred to high in the clouds intelligent processing system 4 by network interface 36 after being transferred to microprocessor 33 by dual port RAM module 39, can be transferred to outside Other related equipment by USB interface 35 or communication interface 32 again.
Fig. 7 is the structural drawing of high in the clouds intelligent processing system, and as shown in Figure 7: high in the clouds intelligent processing system 4 comprises object features database section 47, object features edit segment 48, expert's identification division 49, intelligence learning part 50; Object features database section 47 stores various object features, for expert's identification division 49 and intelligence learning part 50; Object features edit segment 48 makes the voluntarily object features that need to identify of regulation of user; Expert's identification division 49 and intelligence learning part 50 are optimized the identification of object features according to the regulation of object features edit segment.
Fig. 8 is the program flow diagram of view data processing section in the image pick-up card 2.Image pick-up card 2 is only after the collection image instruction of receiving image processing and control panel 3, just can begin image data processing, send data to image process receive that with control panel 3 programs image is processed collection image instruction with control panel 3 after, namely begin to enable the AD acquisition of image data, then will carry out FIR filtering from the data that AD gathers, the main elimination high-frequency signal of FIR filtering.Because the AD sample frequency will be far above the frequency of image acquisition, we adopt over-sampling then the mode of low-pass filtering then data are carried out sample process to improve data precision.Need after data are disposed to encrypt and verification, so as not to be disturbed by other electromagnetic signal easily in the transmission course or the people for cracking.At last, store the data to be sent such as buffer into after according to communications protocol data being encoded.
Fig. 9 is the program flow diagram that image is processed.After the image processing is received view data with control panel 3, according to the image processing method formula that client is selected image is processed, the image processing method formula mainly contains the correction of image processing method formula, image co-registration, noise reduction, image enhancement, edge sharpening, gray scale processing, pseudo-colours processing, strengthens contrast.Wherein the image processing method formula is proofreaied and correct mainly by comparing with standard picture, adjusts mode and step that image is processed, thereby the image processing method formula is proofreaied and correct.When object is detecting, understand some attachment (for example packing or support) and will detect together, can deduct the image of these attachments by image fusion technology, perhaps standard picture is also added the image of attachment.Other are several to be common image processing techniques.
Then need according to the selected picture processing mode of client image to be processed, the picture processing mode mainly contains topography and proofreaies and correct, local amplification, Local treatment, setting scale.The principle that topography proofreaies and correct is the same with the principle that the image processing method formula is proofreaied and correct, and just reach is topography.The content of Local treatment has image co-registration, noise reduction, image enhancement, edge sharpening, gray scale to process equally, pseudo-colours is processed, strengthen contrast.Setting scale is to increase the operations such as scale, size marking at image.
Compare and identify the feature database that had both comprised with the machine storage with characteristic image and compare, also can compare and identify from download features storehouse, high in the clouds and algorithm.
Then need to store the high design sketch of resolution, will compress and encrypt image before the storage.
Display effect figure can have following selection, and former figure shows, changes background demonstration, pseudo-3D demonstration, pseudo-colours demonstration.Pseudo-3D shows that the effect that can make the image demonstration with three-dimensional and true to nature, helps eye recognition.
The processing mode of recognition result mainly contain send warning, recording processing result, to recognition result carry out the high effect of valuation, feedback valuation, send that high in the clouds is processed, other disposes automatically.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and the claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (9)

1. X ray imaging system, it is characterized in that: described X ray imaging system comprises X ray receiving card, image pick-up card, image processing and control panel and high in the clouds intelligent processing system; Described X ray receiving card is electrically connected with image pick-up card, and described image pick-up card is processed with image and is electrically connected with control panel; Described image is processed with control panel by WWW and high in the clouds intelligent processing system communication.
2. X ray imaging system according to claim 1, it is characterized in that: described X ray receiving card comprises scintillator, photodiode array, charge amplifier and impact damper; Scintillator and photodiode array are electrically connected, photodiode array and charge amplifier are electrically connected, charge amplifier and impact damper are electrically connected, scintillator converts the X ray that the X ray imaging system receives to visible light, visible light is converted to electric signal through photodiode array, electric signal changes into voltage signal through charge amplifier again, and voltage signal is dealt into image pick-up card through behind the impact damper.
3. X ray imaging system according to claim 1, it is characterized in that: described image pick-up card comprises the signal condition parts, image acquisition component, CPLD and the first differential interface, signal after the signal that the output of X ray receiving card comes is nursed one's health through the signal condition parts is delivered to image acquisition component, be transferred to CPLD after being converted to digital signal via image acquisition component, CPLD is processed with image by the first differential interface and is connected with control panel, CPLD produces satisfactory timing control signal operation X ray receiving card after treatment after the first differential interface obtains image and processes the control information of sending with control panel.
4. X ray imaging system according to claim 3, it is characterized in that: described CPLD comprises data temporary storage location, parallel serial conversion module, string and modular converter, X ray receiving card time-sequence control module, the digital signal that image acquisition component is sent is at first sent into the data temporary storage location storage of CPLD inside, and the data communication device that the sequencing that parallel serial conversion module arrives according to data will be temporary in the data temporary storage location is crossed the first differential interface and sent to image and process and control panel; Image is processed with control panel instruction is sent to the CPLD processing by the first differential interface, the sequencing that string and modular converter arrive according to data is processed the command information of sending with control panel with image and is sent to X ray receiving card time-sequence control module, and X ray receiving card time-sequence control module produces satisfactory timing control signal operation X ray receiving card.
5. X ray imaging system according to claim 1, it is characterized in that: described image is processed with control panel and is comprised microprocessor, field programmable gate array, and microprocessor is drawn USB interface, communication interface and network interface, described microprocessor is connected with liquid crystal display.
6. X ray imaging system according to claim 5 is characterized in that: described field programmable gate array comprises dual port RAM module, image processing module, picture recognition module, image restoring display module, control module, filtration module, the temporary module of data, the second differential signal interface; Dual port RAM module and image processing module electrical connection, image processing module and picture recognition module are electrically connected, and picture recognition module and image restoring display module are electrically connected, and image restoring display module and control module are electrically connected; Filtration module is electrically connected with the temporary module of data, and the temporary module of data is electrically connected with the second differential signal interface; Microprocessor is connected with the dual port RAM module; The data that the second differential signal interface receives are temporary in first in the temporary module of data, the signal sequence that data-driven arrives is delivered to filtration module and carries out filtering, filtered data transmission is to image processing module, picture recognition module, after the image restoring display module is processed, obtain satisfactory demonstration data, after being transferred to microprocessor by the dual port RAM module, finally show by liquid crystal display, after control module obtains image information, controlled information after processing, after being transferred to microprocessor by the dual port RAM module, can be transferred to outside Other related equipment by USB interface or communication interface again.
7. X ray imaging system according to claim 1, it is characterized in that: described high in the clouds intelligent processing system comprises object features database section, object features edit segment, expert's identification division, intelligence learning part; The object features database section stores various object features, for expert's identification division and intelligence learning partly; The object features edit segment makes the voluntarily object features that need to identify of regulation of user; Expert's identification division and intelligence learning part are optimized the identification of object features according to the regulation of object features edit segment.
8. X ray imaging system according to claim 1, it is characterized in that: in the described image pick-up card after receiving that image is processed collection image instruction with control panel, the beginning image data processing, sending data to image processes and control panel, after receiving the collection image instruction of image processing and control panel, namely begin to enable the AD acquisition of image data, then will carry out FIR filtering from the data that AD gathers, the main elimination high-frequency signal of FIR filtering, because the AD sample frequency will be far above the frequency of image acquisition, adopt over-sampling then the mode of low-pass filtering to improve data precision, then data are carried out sample process, data be disposed rear encryption and verification, in order to avoid disturbed by other electromagnetic signal easily in the transmission course or the people for cracking, store the data to be sent such as buffer after according to communications protocol data being encoded at last into.
9. X ray imaging system according to claim 1, it is characterized in that: after the image processing is received view data with control panel, according to the image processing method formula that client is selected image is processed, wherein the image processing method formula is proofreaied and correct mainly by comparing with standard picture, adjust mode and step that image is processed, thereby the image processing method formula is proofreaied and correct.
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CN106770312A (en) * 2016-11-23 2017-05-31 河池学院 Food quality detects robot

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Application publication date: 20131016