CN202471991U - High-integration-level device for controlling X-ray safety inspection machine - Google Patents

High-integration-level device for controlling X-ray safety inspection machine Download PDF

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Publication number
CN202471991U
CN202471991U CN2012200817536U CN201220081753U CN202471991U CN 202471991 U CN202471991 U CN 202471991U CN 2012200817536 U CN2012200817536 U CN 2012200817536U CN 201220081753 U CN201220081753 U CN 201220081753U CN 202471991 U CN202471991 U CN 202471991U
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China
Prior art keywords
module
screening machine
control device
ray
high integration
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Expired - Fee Related
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CN2012200817536U
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Chinese (zh)
Inventor
彭宁嵩
陆志文
吴敬秋
吴家荣
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SHANGHAI GAOJING RADIOGRAPHY TECHNOLOGY Co Ltd
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SHANGHAI GAOJING RADIOGRAPHY TECHNOLOGY Co Ltd
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Abstract

The utility model provides a high-integration-level device for controlling an X-ray safety inspection machine. The high-integration-level device comprises an operational amplification module, an analog-to-digital conversion module, a signal processing module, a programmable logic module, a network interface module, a control interface module, an electrical control module and a power module which are integrated on the same circuit board. The high-integration-level device integrates the modules and concentratively processes control signals and feedback signals among the relevant modules, so that the stability and the reliability of the whole X-ray safety inspection machine can be improved; furthermore, the whole X-ray safety inspection machine can be quickly diagnosed and maintained, so that the time and the cost are reduced; moreover, an image processing algorithm is embedded into the signal processing module, so that the allocation requirement of a large amount of data processing on a computer in the X-ray safety inspection machine is greatly reduced; and therefore, the cost is further reduced.

Description

The X ray screening machine control device of high integration
Technical field
The utility model relates to a kind of X ray screening machine control device of high integration; Particularly relate to the control device that uses on a kind of X ray screening machine with embedded image Processing Algorithm; Be adapted at using in higher urban track traffic of reliability requirement and the civil aviation, belong to electronic communication control technology field.
Background technology
A large amount of at present X ray screening machines that use basically all are to comprise detector module, X ray data acquisition module, electrical control module and computing machine.But; For example the EI system X ray screening machine of Shanghai Eastimage Equipments Co., Ltd, look with Fang Wei in the Aegis series of X ray screening machine of X ray screening machine and Zhongdun-Anmin Analysis Technology Co., Ltd., Beijing of incorporated company; All there are very many circuit boards of being in charge of each module an X ray screening machine inside, and the circuit board of One's name is legion has had a strong impact on the stability and the reliability of complete machine.
For the X ray screening machine that uses in the urban track traffic; Generally require to want every day continuous working more than 18 hours; If fault just must be diagnosed in the extremely short time and keeped in repair, the inner a plurality of circuit boards of being in charge of each module of X ray screening machine complete machine have often restricted the rapidity of maintenance.
In addition, present X ray screening machine carries out Flame Image Process and demonstration through the computing machine of inside basically, and lot of data is handled computer configuration is had relatively high expectations.
The utility model content
The shortcoming of prior art in view of the above; The purpose of the utility model is to provide a kind of X ray screening machine control device of high integration; Each module to X ray screening machine complete machine in the prior art is carried out integrated consolidation; It is low and reduce stability, reliability and the restriction quick diagnosis of complete machine, the problem of maintenance complete machine to be used for solving prior art X ray screening machine integrated level, and the high integration of the utility model has also reduced the time and the cost of complete machine maintenance, simultaneously; Solve lot of data and handled the problem that computer configuration is had relatively high expectations, further reduced cost.
For realizing above-mentioned purpose and other relevant purposes, the utility model provides a kind of X ray screening machine control device of high integration, comprises being integrated on the same circuit board:
The computing amplification module that the IMAQ signal that the X ray sensor of said screening machine is exported amplifies;
To carry out analog-to-digital analog-to-digital conversion module via the IMAQ signal of said computing amplification module output;
To carry out the signal processing module of Flame Image Process via the IMAQ signal of said analog-to-digital conversion module output with the view data of obtaining corresponding measured object;
The programmed logical module that respectively this X ray sensor, computing amplification module, analog-to-digital conversion module and signal processing module are carried out logic control;
Be connected in the Network Interface Module of said signal processing module;
Be connected in the control interface module of said programmed logical module;
Be connected in the electrical control module of said control interface module;
Power module for said circuit board self power supply.
Alternatively, said analog-to-digital conversion module is high speed 16 bit parallel analog to digital converters.
Alternatively, the core cell of said signal processing module is the DSP unit of embedded images Processing Algorithm.
Alternatively, said DSP unit is the TMS320DM642 chip.
Alternatively, said Network Interface Module comprises the 100M Ethernet interface.
Alternatively, said control interface module comprises RS422 interface, RS232 interface, 8 general digital IO interfaces and 4 general-purpose relay output interfaces.
Alternatively, said electrical control module comprises x-ray source control and driver element, travelling belt control module, frequency control unit and optoelectronic switch control module.
Alternatively, said power module comprises power supply unit, is connected with the power switch power supply of outside 12VDC/2A.
Alternatively, said power supply unit output voltage comprise+12V ,+6V ,-6V ,+5V ,+3.3V and+1.5V.
As stated, the X ray screening machine control device of the high integration of the utility model has following beneficial effect:
On the one hand; Through each module of X ray screening machine complete machine in the prior art is carried out integrated consolidation; And control signal between correlation module and feedback signal focused on; To improve the stability and the reliability of X ray screening machine complete machine, help quick diagnosis, maintenance complete machine simultaneously, reduced the time and the cost of maintenance; On the other hand, adopt the embedded image Processing Algorithm, greatly reduce lot of data and handle requirement, and then reduced cost computer configuration at hardware view.
Description of drawings
Fig. 1 is shown as the theory diagram of X ray screening machine control device of the high integration of the utility model.
Fig. 2 is shown as the control interface module and the electrical control module annexation synoptic diagram of X ray screening machine control device of the high integration of the utility model.
The element numbers explanation
1 X ray sensor
The X ray screening machine control device of 2 high integration
21 computing amplification modules
22 analog-to-digital conversion modules
23 signal processing modules
24 programmed logical module
25 Network Interface Modules
26 control interface modules
2601 RS422 interfaces
2602 RS232 interfaces
2,603 8 general digital IO interfaces
2,604 4 general-purpose relay output interfaces
27 electrical control modules
Control of 2701 x-ray sources and driver element
2702 travelling belt control modules
2703 frequency control unit
2704 optoelectronic switch control modules
28 power modules
3 computing machines
Embodiment
Below by the embodiment of particular specific embodiment explanation the utility model, be familiar with other advantages and effect that this technological personage can be understood the utility model easily by the content that this instructions disclosed.
See also Fig. 1 to Fig. 2.Notice; The appended graphic structure that illustrates of this instructions, ratio, size etc.; All only in order to cooperate the content that instructions disclosed, understanding and reading for being familiar with this technological personage, is not in order to limit the enforceable qualifications of the utility model; Event is the technical essential meaning of tool not; The adjustment of the modification of any structure, the change of proportionate relationship or size is not influencing under effect that the utility model can produce and the purpose that can reach, and the technology contents that all should still drop on the utility model and disclosed gets in the scope that can contain.
Extremely shown in Figure 2 like Fig. 1; The utility model provides a kind of X ray screening machine control device 2 of high integration, comprises computing amplification module 21, analog-to-digital conversion module 22, signal processing module 23, programmed logical module 24, Network Interface Module 25, control interface module 26, electrical control module 27 and power module 28.
As shown in Figure 1, said computing amplification module 21 amplifies adjusting with the IMAQ signal of X ray sensor 1 output of said screening machine.Need to prove; The desired signal gain of X ray screening machine according to concrete model with said control device 2; Through loading the programmed logical module 24 in corresponding program to the said control device 2; Thereby parameter is regulated in the amplification of said computing amplification module 21 carry out logic control; And then, promptly realize programmable amplifications adjustings through 24 pairs of said computing amplification modules 21 of said programmed logical module from the IMAQ signal of the corresponding enlargement factor of said computing amplification module 21 outputs.
Said analog-to-digital conversion module 22 (A/D modular converter) carries out analog to digital conversion to the IMAQ signal of said computing amplification module 21 outputs, and is as shown in Figure 1.In the present embodiment, said analog-to-digital conversion module 22 is high speed 16 bit parallel analog-to-digital conversion modules.Need to prove that the input end sampling logic of said analog-to-digital conversion module 22 is to carry out logic control through the programmed logical module 24 in the said control device 2 (FPGA module).
Said signal processing module 23 (DSP module) carries out Flame Image Process to the IMAQ signal of said analog-to-digital conversion module 22 outputs; As shown in Figure 1; To obtain the view data of corresponding measured object, wherein, the core cell of said signal processing module 23 is the DSP unit of embedded images Processing Algorithm; In the present embodiment, said DSP unit is the TMS320DM642 chip.The DSP unit of said embedded images Processing Algorithm; Can carry out real-time multi-task ground runs image processing algorithm; Thereby the IMAQ signal to said analog-to-digital conversion module 3 outputs carries out Flame Image Process, handles the configuration requirement to the inner computing machine 3 of X ray screening machine thereby greatly reduce lot of data, has reduced cost; Wherein, Said image processing algorithm comprises image denoising algorithm, algorithm for image enhancement, reaches image material sorting algorithm, and said image processing algorithm also comprises the algorithm of developing separately according to demand, like the dangerous material algorithm for pattern recognition.
Need to prove that as shown in Figure 1, said signal processing module 23 carries out logic mutually with the programmed logical module 24 in the said control device 2 and cooperates, thereby the X ray sensor 1 of said screening machine is carried out the logic control of signals collecting and output.Particularly; In said programmed logical module 24, load corresponding acquisition logic (program); Said signal processing module 23 carries out logic mutually with the programmed logical module 24 in the said control device 2 and cooperates; And then control said signal processing module 23, thereby the signals collecting and the output of the said X ray sensor 1 of logic control.
As shown in Figure 1; Said programmed logical module 24 (FPGA module) is to respectively enlargement factor, the analog to digital conversion of analog-to-digital conversion module 22 and the Flame Image Process of signal processing module 23 of this computing amplification module 21 are carried out logic control; And carry out logic mutually with said signal processing module 23 and cooperate; And then the IMAQ and the output of the X ray sensor 1 of said screening machine carried out logic control; Particularly, said programmed logical module 24 is loaded corresponding logic (program), to realize logic control to corresponding module.
Need to prove that said programmed logical module 24 is also through logic control signal and feedback signal between said control interface module 26 transmission and the said electrical control module 27.
Said Network Interface Module 25 is connected in said signal processing module 23; As shown in Figure 1; Transmission Control Protocol through ethernet standard; Transmit the view data of said signal processing module 23 outputs and the external control instruction that the inner said computing machine 3 of X ray screening machine sends; And then make said view data form the images acquired of complete said measured object through said computing machine 3, mutual with between the X ray screening machine control device 2 of realizing external control that said computing machine 3 sends and high integration.In present embodiment one, said Network Interface Module 25 comprises the 100M Ethernet interface, and interference free performance is excellent.Need to prove, can further realize wireless network transmissions through installing wireless router and wireless network card additional.
Said control interface module 26 is connected in said programmed logical module 24, to shown in Figure 2, comprises RS422 interface 2601,2602,8 general digital IO interfaces 2603 of RS232 interface and 4 general-purpose relay output interfaces 2604 like Fig. 1.Wherein, said RS422 interface 2601 is a serial data interface with RS232 interface 2602.
Said electrical control module 27 is connected in said control interface module 26, to shown in Figure 2, comprises x-ray source control and driver element 2701, travelling belt control module 2702, frequency control unit 2703 and optoelectronic switch control module 2704 like Fig. 1.
Need to prove, transmit control signal and feedback signal between said programmed logical module 24 and the said electrical control module 27 through said control interface module 26.
What need further specify is that as shown in Figure 2, said control interface module 26 is following with the annexation of electrical control module 27: said x-ray source control is connected with said RS232 interface 2602 with driver element 2701; Said travelling belt control module 2702 is connected with 2 general-purpose relay output interfaces in said 4 general-purpose relay output interfaces 2604, and all the other 2 general-purpose relay output interfaces are subsequent use; Said frequency control unit 2703 is connected with said RS422 interface 2601; Said optoelectronic switch control module 2704 is connected with 2 general digital IO interfaces in 8 general digital IO interfaces 2603, and all the other 6 general digital IO interfaces are subsequent use.
Said power module 28 (not shown) is said circuit board self power supply; Comprise power supply unit; Be connected with the power switch power supply (not shown) of outside 12VDC/2A, wherein said power supply unit output voltage comprises+12V ,+6V ,-6V ,+5V ,+3.3V and+1.5V.
In sum; The X ray screening machine control device of a kind of high integration of the utility model, on the one hand, through each module of X ray screening machine complete machine in the prior art is carried out integrated consolidation; And control signal between correlation module and feedback signal focused on; To improve the stability and the reliability of X ray screening machine complete machine, help quick diagnosis, maintenance complete machine simultaneously, reduced the time and the cost of maintenance; On the other hand, adopt the embedded image Processing Algorithm, greatly reduce lot of data and handle requirement, and then reduced cost computer configuration at hardware view.So the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
The foregoing description is the principle and the effect thereof of illustrative the utility model only, but not is used to limit the utility model.Any be familiar with this technological personage all can be under the spirit and category of the utility model, the foregoing description is modified or is changed.Therefore, have common knowledge the knowledgeable under such as in the technical field, must contain by the claim of the utility model not breaking away from all equivalence modification or changes that spirit that the utility model discloses and technological thought are accomplished down.

Claims (9)

1. the X ray screening machine control device of a high integration is characterized in that, comprises being integrated on the same circuit board:
The computing amplification module that the IMAQ signal that the X ray sensor of said screening machine is exported amplifies;
To carry out analog-to-digital analog-to-digital conversion module via the IMAQ signal of said computing amplification module output;
To carry out the signal processing module of Flame Image Process via the IMAQ signal of said analog-to-digital conversion module output with the view data of obtaining corresponding measured object;
The programmed logical module that respectively this X ray sensor, computing amplification module, analog-to-digital conversion module and signal processing module are carried out logic control;
Be connected in the Network Interface Module of said signal processing module;
Be connected in the control interface module of said programmed logical module;
Be connected in the electrical control module of said control interface module;
Power module for said circuit board self power supply.
2. the X ray screening machine control device of high integration according to claim 1 is characterized in that: said analog-to-digital conversion module is 16 bit parallel analog to digital converters at a high speed.
3. the X ray screening machine control device of high integration according to claim 1, it is characterized in that: the core cell of said signal processing module is the DSP unit of embedded images Processing Algorithm.
4. the X ray screening machine control device of high integration according to claim 3, it is characterized in that: said DSP unit is the TMS320DM642 chip.
5. the X ray screening machine control device of high integration according to claim 1, it is characterized in that: said Network Interface Module comprises the 100M Ethernet interface.
6. the X ray screening machine control device of high integration according to claim 1, it is characterized in that: said control interface module comprises RS422 interface, RS232 interface, 8 general digital IO interfaces and 4 general-purpose relay output interfaces.
7. the X ray screening machine control device of high integration according to claim 1, it is characterized in that: said electrical control module comprises x-ray source control and driver element, travelling belt control module, frequency control unit and optoelectronic switch control module.
8. the X ray screening machine control device of high integration according to claim 1, it is characterized in that: said power module comprises power supply unit, is connected with the power switch power supply of outside 12VDC/2A.
9. the X ray screening machine control device of high integration according to claim 8 is characterized in that: said power supply unit output voltage comprises+12V ,+6V ,-6V ,+5V ,+3.3V and+1.5V.
CN2012200817536U 2012-03-06 2012-03-06 High-integration-level device for controlling X-ray safety inspection machine Expired - Fee Related CN202471991U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102608667A (en) * 2012-03-06 2012-07-25 上海高晶影像科技有限公司 Control device with high integration density for X-ray security inspection machine
CN103777549A (en) * 2014-01-21 2014-05-07 深圳市中联通电子有限公司 Digital quantity output controller for Internet of Things

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102608667A (en) * 2012-03-06 2012-07-25 上海高晶影像科技有限公司 Control device with high integration density for X-ray security inspection machine
CN103777549A (en) * 2014-01-21 2014-05-07 深圳市中联通电子有限公司 Digital quantity output controller for Internet of Things

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121003

Termination date: 20180306

CF01 Termination of patent right due to non-payment of annual fee