CN108814558A - A kind of skin neoplasin nondestructive detection system and method based on fm exciter thermal map - Google Patents
A kind of skin neoplasin nondestructive detection system and method based on fm exciter thermal map Download PDFInfo
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- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
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- A—HUMAN NECESSITIES
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- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
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Abstract
The invention discloses a kind of skin neoplasin nondestructive detection systems and method based on fm exciter thermal map, the system comprises thermal infrared imager component, thermal excitation source, function signal generator, light modulator and data receiver and processing units, the thermal infrared imager component includes infrared thermal imagery head, and the thermal excitation source includes halogen lamp head；It the described method comprises the following steps：Adjust the position of thermal infrared imager component；Infrared thermal imagery head focal length is adjusted to showing clearly infrared image；Adjustment thermal excitation source makes the lamp cap aperture in thermal excitation source converge to detected part；It is inputted in data receiver and processing unit and determines FM signal, and FM signal is exported to function signal generator, determine FM signal again in function signal generator；Halogen lamp component power supply is opened, the image data at tested position is acquired.Compared with prior art, diagnosis process patient's no pain sense of the present invention program, testing cost is low and testing result is accurate and reliable.
Description
Technical field
The present invention relates to field of medical technology, and in particular to a kind of skin neoplasin non-destructive testing based on fm exciter thermal map
System and method for.
Background technique
As Atmospheric Ozone Layer Depletion is got worse, amount of ultraviolet irradiation also increases therewith, leads to whole world skin cancer
Disease incidence rise 4%~6%.Skin neoplasin is one of the most common type in cancer, in the cancer clinically made a definite diagnosis at least
85% cancer is initiated by epithelial tissue, and skin is the maximum organ of human body, and epithelial tissue is the important component of skin.
The occurrent time of skin neoplasin can be divided into early stage, mid-term, advanced stage, and skin neoplasin early symptom is not obvious, when skin neoplasin is suffered from
When person has found, they have been to miss optimal therapic opportunity in cancer mid-term or advanced stage, so early stage, quickly detection skin was swollen
Tumor is of great significance.Current detection method mainly has x-ray imaging, ultrasonic imaging and Magnetic resonance imaging, and X-ray is difficult to
The difference of primary malignant tumour and normal tissue is distinguished, and its ionising radiation is harmful to the human body；Ultrasonic wave resolution ratio is too low, nothing
The detection of method realization primary malignant tumour；The resolution ratio of Magnetic resonance imaging is higher, can achieve grade, but can not stand
The difference for distinguishing the periplast of primary malignant tumour and normal tissue is carved, and its use cost is expensive.
Although currently, most of hospitals pass through it is observed that pigment kenel aid in skin innocent and malignant tumour dermoscopy into
Row diagnosis, but doctor does not understand the actual conditions of subcutaneous tumor in detection process, and reliability is undesirable.Infrared thermal wave is lossless
Detection technique is a kind of by Active spurring heat source, obtains the new of content structure by analyzing testee infrared thermal imagery information
Type lossless detection method, it has many advantages, such as, and non-contact, detection accuracy is high, not damaged, can be used for industrial products detection and clinic
Medicine auxiliary diagnosis.Infrared chart detection is commonly divided into locking phase thermal imaging method, pulse thermal imaging by the difference of thermal excitation mode
Method, impulse phase thermal imaging method, they respectively have the advantages that respective.But this special clinical doctor for skin neoplasin early detection
Application is learned, needs to detect the tumour of located subcutaneously certain depth in the case where low-power thermal excitation human-acceptable acts on
Situation, the above method are hard to work.
Summary of the invention
The technical problem to be solved by the present invention is to：A kind of early detection and diagnosis that can be realized to skin neoplasin is provided
Skin neoplasin nondestructive detection system based on fm exciter thermal map and method that image is obtained by the system.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of skin neoplasin nondestructive detection system based on fm exciter thermal map, including thermal infrared imager component, thermal excitation
Source, function signal generator, light modulator and data receiver and processing unit, the thermal infrared imager component are used in the data
Infrared image is acquired under reception and the triggering of processing unit, the thermal excitation source is used for according to the output variation of the signal of light modulator
Power measuring targets are heated；The function signal generator be used for receive the data receiver and processing unit output
FM signal, and the FM signal is exported to the light modulator and thermal infrared imager component；The light modulator is for receiving
The FM signal of the function signal generator and the power for triggering the thermal excitation source output variation；The data receiver and place
Reason device is for exporting FM signal and receiving, show and handle the collected infrared image of thermal infrared imager component；
The data output end and the data receiver of the thermal infrared imager component and the input terminal communication link of processing unit
It connects；
The data receiver and the output end of processing unit respectively with the data receiver and processing unit and the function
The control signal input of signal generator communicates to connect；
The control signal input of the signal output end of the function signal generator and the light modulator communicates to connect；
The control signal input of the control signal output of the light modulator and the thermal excitation source communicates to connect.
Preferably, the thermal excitation source is halogen lamp component.
Further, the halogen lamp component includes halogen lamp head.
Further, the halogen lamp component further include the second sliding block, it is the second halogen lamp head, the second horizon bar, second perpendicular
Straight-bar and second base, the halogen lamp head and second sliding block are hinged, and second sliding block and second horizon bar are sliding
Dynamic connection, second horizon bar are slidably connected with second vertical bar, and second vertical bar is fixedly installed in described the
On two pedestals.
Further, the thermal infrared imager component includes infrared thermal imagery head.Further, the thermal infrared imager component
It further include the first sliding block, first level bar, the first vertical bar and first base, the infrared thermal imagery head and first sliding block are cut with scissors
It connects, first sliding block is slidably connected with the first level bar；
The first level bar is slidably connected with first vertical bar, and first vertical bar is fixedly mounted on described
On one pedestal.
Further, the communication connection, which is connected by signal wire, realizes.
Further, the data receiver and processing unit include computer and display screen, the computer and display screen
Input terminal be connected respectively with the data output end of the thermal infrared imager component, the control signal output of the computer with
The control signal input of the function signal generator communicates to connect.
Further, the skin neoplasin nondestructive detection system further includes the device to lie low for personnel to be measured, the use
It is located at the lower section of the thermal infrared imager component and thermal excitation source in the device that personnel to be measured lie low.
Preferably, the device to lie low for personnel to be measured is operating bed.
The invention also includes a kind of methods detected by above system, include the following steps：
S1, the position for adjusting thermal infrared imager component, make infrared thermal imagery head in the thermal infrared imager component perpendicular to
Detected part；
S2, adjusting infrared thermal imagery head focal length to display screen picture show clearly infrared image；
S3, adjustment thermal excitation source make the lamp cap aperture in thermal excitation source converge to detected part；
S4, FM signal is inputted and determined in data receiver and processing unit, and FM signal is exported to function and is believed
Number generator determines FM signal again in function signal generator；
The output signal of function signal generator is output to light modulator simultaneously by S5, the power supply for opening thermal excitation source, described
The FM signal received is used to trigger the power of thermal excitation source output variation by light modulator, and thermal infrared imager component is in computer
Start to acquire the image data at tested position under the triggering of output signal.
Preferably, the spacing in the step S1 between infrared thermal imagery head and detected part is 45~55cm, preferably 50cm.
Preferably, in the step S2, in preheating infrared thermal imaging system component, further include step S201, open infrared heat
As instrument component, data receiver and processing unit, light modulator and function signal generator, preheating infrared thermal imaging system component.
Preferably, the step S201 operation is to open the power elements of the other equipment in addition to thermal excitation source and to infrared heat
As instrument component is preheated.
Preferably, lamp cap described in the step S3 between detected part at a distance from be 30~40cm, preferably 35cm.
Further, the detection method further include step S6, by the step S5 acquire image data export in real time
Into data receiver and processing unit, by the image processing software packet write, the processing of acquisition image is realized.
The beneficial effects of the present invention are：Skin neoplasin nondestructive detection system of the present invention is based on fm exciter
Thermal map obtains the information such as the image of skin neoplasin, and the image of detection system and acquisition through the invention can be used for assisting realizing skin
Skin tumour early stage Nondestructive diagnoses process patient no pain sense；It chemically examines or checks without other auxiliary before detection, it is sick in the process
People reduces testing cost without taking drugs；It does not influence normally to learn, work and rest after detection；The present invention passes through actively
Formula frequency modulation thermal excitation method is, it can be achieved that human skin under the action of acceptable thermal excitation, obtains the swollen of subcutaneous depth enough
Tumor infrared image, and then the detailed form for obtaining skin neoplasin is analyzed, there are the advantages such as safe and accurate, quick, at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the skin neoplasin nondestructive detection system of the embodiment of the present invention 1~3；
Fig. 2 is the structural schematic diagram of the thermal infrared imager component of the embodiment of the present invention 1~3；
Fig. 3 is the structural schematic diagram of the halogen lamp component of the embodiment of the present invention 1~3.
Label declaration：
1, the first signal wire；2, display screen；3, thermal infrared imager component；31, the first sliding block；32, first level bar；33,
First vertical bar；34, infrared thermal imagery head；35, first base；4, second signal line；5, third signal wire；6, halogen lamp component；
61, the second sliding block；62, halogen lamp head；63, the second horizon bar；64, the second vertical bar；65, second base；7, privates；8,
Light modulator；9, the 5th signal wire；10, function signal generator；11, the 6th signal wire；12, computer；13, operating bed.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
A kind of skin neoplasin nondestructive detection system based on fm exciter thermal map, including thermal infrared imager component, thermal excitation
Source, function signal generator, light modulator and data receiver and processing unit, the thermal infrared imager component are used in the data
Infrared image is acquired under reception and the triggering of processing unit, the thermal excitation source is used for according to the output variation of the signal of light modulator
Power heats detected part；The function signal generator be used for receive the data receiver and processing unit output
FM signal, and the FM signal is exported to the light modulator；The light modulator occurs for receiving the function signal
The FM signal of device and the power for triggering the thermal excitation source output variation；The data receiver and processing unit are adjusted for exporting
Frequency signal simultaneously receives, shows and handles the collected infrared image of thermal infrared imager component；
The data output end and the data receiver of the thermal infrared imager component and the input terminal communication link of processing unit
It connects；
The data receiver and the output end of processing unit respectively with the data receiver and processing unit and the function
The control signal input of signal generator communicates to connect；
The control signal input of the signal output end of the function signal generator and the light modulator communicates to connect；
The control signal input of the control signal output of the light modulator and the thermal excitation source communicates to connect.
As can be seen from the above description, the beneficial effects of the present invention are：Skin neoplasin non-destructive testing of the present invention system
System is the information such as the image that skin neoplasin is obtained based on fm exciter thermal map, the image of detection system and acquisition through the invention
It can be used for assisting realizing skin neoplasin early stage Nondestructive, diagnose process patient no pain sense；Other auxiliaryization are not necessarily to before detection
It tests or checks, patient reduces testing cost without taking drugs in the process；It does not influence normally to learn, work and stop after detection
Breath；The present invention, it can be achieved that human skin is under the action of acceptable thermal excitation, is obtained by active frequency modulation thermal excitation method
The subcutaneously tumour infrared image of enough depth, and then the detailed form for obtaining skin neoplasin is analyzed, there is safe and accurate, easy behaviour
The advantages that making.
Preferably, the thermal excitation source is halogen lamp component.
As can be seen from the above description, the beneficial effects of the present invention are：Using halogen lamp component as thermal excitation source, Ji Nengqi
To the effect of heating, and low-power heating can be realized by frequency modulation and obtain the thermal map of high s/n ratio；Avoid high-power heating
Caused by skin burn.
Further, the halogen lamp component includes halogen lamp head.
Further, the halogen lamp component further include the second sliding block, it is the second halogen lamp head, the second horizon bar, second perpendicular
Straight-bar and second base, the halogen lamp head and second sliding block are hinged, and second sliding block and second horizon bar are sliding
Dynamic connection, second horizon bar are slidably connected with second vertical bar, and second vertical bar is fixedly installed in described the
On two pedestals.
Further, the thermal infrared imager component includes infrared thermal imagery head.Further, the thermal infrared imager component
It further include the first sliding block, first level bar, the first vertical bar and first base, the infrared thermal imagery head and first sliding block are cut with scissors
It connects, first sliding block is slidably connected with the first level bar；
The first level bar is slidably connected with first vertical bar, and first vertical bar is fixedly mounted on described
On one pedestal.
As can be seen from the above description, the beneficial effects of the present invention are：Infrared thermal imagery head is hinged on the first sliding block, then will
First sliding block is slidably connected with horizon bar, it is ensured that the fastness of infrared thermal imagery head connection, while making infrared thermal imagery head again
Position adjusts easy to operate.
Further, the communication connection, which is connected by signal wire, realizes.
Further, the data receiver and processing unit include computer and display screen, the control letter of the computer
Number output end and input terminal be connected respectively with the data output end of the input terminal of display screen and thermal infrared imager component, the meter
The control signal output of calculation machine and the control signal input of the function signal generator communicate to connect.
As can be seen from the above description, the beneficial effects of the present invention are：Computer is set as data receiver and processing unit,
The image data of acquisition can intuitively be shown and software is handled, it is intuitive easy.
Further, the skin neoplasin nondestructive detection system further includes the device to lie low for personnel to be measured, the use
It is located at the lower section of the thermal infrared imager component and thermal excitation source in the device that personnel to be measured lie low.
Preferably, the device to lie low for personnel to be measured is operating bed.
Preferably, display screen is housed on operating bed, is observed for personnel to be measured and understands itself detection case, is convenient for sufferer
Between exchange.
The invention also includes a kind of methods detected by above system, include the following steps：
S1, the position for adjusting thermal infrared imager component, make infrared thermal imagery head in the thermal infrared imager component perpendicular to
Detected part；
S2, adjusting infrared thermal imagery head focal length to display screen picture show clearly infrared image；
S3, adjustment thermal excitation source make the lamp cap aperture in thermal excitation source converge to detected part；
S4, FM signal is inputted and determined in data receiver and processing unit, and FM signal is exported to function and is believed
Number generator determines FM signal again in function signal generator；
S5, the power supply for opening thermal excitation source, are output to light modulator, the light modulator for function signal generator output signal
The FM signal received is used to trigger the power of thermal excitation source output variation；Thermal infrared imager component is exported in computer to be believed
Number triggering under start to acquire the image data at tested position.
As can be seen from the above description, the beneficial effects of the present invention are：The method that the present invention program obtains image, operation letter
Just, noninvasive painless, it can be achieved that fast and accurately detecting.
Preferably, the spacing in the step S1 between infrared thermal imagery head and detected part is 45~55cm, preferably 50cm.
Preferably, in the step S2, in preheating infrared thermal imaging system component, further include step S201, open infrared heat
As instrument component, data receiver and processing unit, light modulator and function signal generator.
Preferably, the power elements of other equipment of the step S201 operation for unlatching in addition to thermal excitation source.
Preferably, lamp cap described in the step S3 between detected part at a distance from be 30~40cm, preferably 35cm.
Further, it is output in real time the method also includes step S6, by the step S5 image data acquired aobvious
In display screen and computer, relevant treatment can be carried out to the image data of input by software.
It please refers to shown in Fig. 1-3, the embodiment of the present invention one is：A kind of skin neoplasin based on fm exciter thermal map is lossless
Detection system and method, the system comprises thermal infrared imager component 3, computer 12, function signal generator 10, light modulator 8,
Halogen lamp component 6, operating bed 13, display screen 2, the first signal wire 1, second signal line 4, third signal wire 5, fourth signal line 7,
5th signal wire 9 and the 6th signal wire 11, the data output end of the thermal infrared imager component 3 and the data of display screen 2 input
End is connected by the first signal wire 1, and the data output end of the thermal infrared imager component 3 and the data input pin of computer 12 are logical
Cross the connection of second signal line 4, the control signal input of the control signal output and function signal generator 10 of computer 12
It is connected by the 6th signal wire 11, the signal output end of function signal generator 10 and the control signal input of light modulator 8 are logical
The connection of the 5th signal wire 9 is crossed, the signal output end of function signal generator 10 and the control signal of thermal infrared imager component 3 input
End is connected by third signal wire 5, and control signal output and 6 control signal input of halogen lamp component of light modulator 8 pass through
Fourth signal line 7 connects, and operating bed 13 is placed in 6 lower section of thermal infrared imager component 3 and halogen lamp component.
Wherein, thermal infrared imager component 3 includes the first sliding block 31, first level bar 32, the first vertical bar 33, infrared thermal imagery
First 34 and first base 35, infrared thermal imagery head 34 and the first sliding block 31 are hinged, and the first sliding block 31 connects with the sliding of first level bar 32
It connects, first level bar 32 is slidably connected with the first vertical bar 33, and the first vertical bar 33 is installed in first base 35, halogen lamp component
6 include the second sliding block 61, halogen lamp head 62, the second horizon bar 63, the second vertical bar 64 and second base 65, halogen lamp head 62 with
Second sliding block 61 is hinged, and the second sliding block 61 is slidably connected with the second horizon bar 63, and the second horizon bar 63 and the second vertical bar 64 are sliding
Dynamic connection, the second vertical bar 64 are installed in second base 65.
The detection method that image is obtained by above system, includes the following steps：
Step 1：Patient lies low on operating bed 13, exposes detected part；
Step 2：After all devices disinfection, thermal infrared imager component 3 is adjusted, makes infrared thermal imagery head 34 perpendicular to portion to be measured
Position, and distance is 50cm；
Step 3：Thermal infrared imager component 3, computer 12, display screen 2, light modulator 8, function signal generator 10 are opened,
Halogen lamp component 6 wouldn't be opened；
Step 4：It after the completion of thermal infrared imager preheating, carries out infrared thermal imagery head 34 and focuses, until being shown in display screen 2 clear
Clear infrared image；
Step 5：Adjust halogen lamp component 6, so that halogen lamp aperture is converged to detected part, between lamp cap and detected part away from
From for 35cm；
Step 6：It is inputted in computer 12 and determines that FM signal, FM signal are exported to function signal generator 10,
Determine FM signal again in function signal generator 10；
Step 7：6 power supply of halogen lamp component is opened, 10 output signal of function signal generator is exported simultaneously to 8 He of light modulator
Thermal infrared imager component 3, the FM signal received is used to trigger the power of the output variation of halogen lamp component 6 by light modulator 8, red
Outer thermal imaging system component 3 starts the image data for acquiring tested position in real time under the triggering of 12 output signal of computer；
Step 8：The image data of above-mentioned acquisition is output in real time in computer 12 and display screen 2, it can be with by software
Relevant treatment is carried out to the image data of input, obtains the relevant information of skin neoplasin for clinical research or auxiliary diagnosis.
The embodiment of the present invention two is：A kind of skin neoplasin nondestructive detection system and method based on fm exciter thermal map,
The system comprises thermal infrared imager component 3, computer 12, function signal generator 10, light modulator 8, halogen lamp components 6, hand
Art bed 13, display screen 2, the first signal wire 1, second signal line 4, third signal wire 5, fourth signal line 7,9 and of the 5th signal wire
6th signal wire 11, the data output end of the thermal infrared imager component 3 and the data input pin of display screen 2 pass through the first signal
Line 1 connects, and the data output end of the thermal infrared imager component 3 and the data input pin of computer 12 pass through second signal line 4
The control signal input of connection, the control signal output and function signal generator 10 of computer 12 passes through the 6th signal wire
11 connections, the signal output end of function signal generator 10 and the control signal input of light modulator 8 are connected by the 5th signal wire 9
It connects, the signal output end of function signal generator 10 and the control signal input of thermal infrared imager component 3 pass through third signal
Line 5 connects, and the control signal output and 6 control signal input of halogen lamp component of light modulator 8 are connected by fourth signal line 7
It connects, operating bed 13 is placed in 6 lower section of thermal infrared imager component 3 and halogen lamp component.
Wherein, thermal infrared imager component 3 includes the first sliding block 31, first level bar 32, the first vertical bar 33, infrared thermal imagery
First 34 and first base 35, infrared thermal imagery head 34 and the first sliding block 31 are hinged, and the first sliding block 31 connects with the sliding of first level bar 32
It connects, first level bar 32 is slidably connected with the first vertical bar 33, and the first vertical bar 33 is installed in first base 35, halogen lamp component
6 include the second sliding block 61, halogen lamp head 62, the second horizon bar 63, the second vertical bar 64 and second base 65, halogen lamp head 62 with
Second sliding block 61 is hinged, and the second sliding block 61 is slidably connected with the second horizon bar 63, and the second horizon bar 63 and the second vertical bar 64 are sliding
Dynamic connection, the second vertical bar 64 are installed in second base 65.
The detection method that image is obtained by above system, includes the following steps：
Step 1：Patient lies low on operating bed 13, exposes detected part；
Step 2：After all devices disinfection, thermal infrared imager component 3 is adjusted, makes infrared thermal imagery head 34 perpendicular to portion to be measured
Position, and distance is 45cm；
Step 3：Thermal infrared imager component 3, computer 12, display screen 2, light modulator 8, function signal generator 10 are opened,
Halogen lamp component 6 wouldn't be opened；
Step 4：It after the completion of preheating, carries out infrared thermal imagery head 34 and focuses, until showing clearly infrared figure in display screen 2
Picture；
Step 5：Halogen lamp component 6 is adjusted, makes halogen lamp head 62 perpendicular to detected part, and distance is 30cm；
Step 6：It is inputted in computer 12 and determines that FM signal, FM signal are exported to function signal generator 10,
Determine FM signal again in function signal generator 10；
Step 7：6 power supply of halogen lamp component is opened, 10 output signal of function signal generator is exported simultaneously to 8 He of light modulator
Thermal infrared imager component 3, the FM signal received is used to trigger the power of the output variation of halogen lamp component 6 by light modulator 8, red
Outer thermal imaging system component 3 starts acquisition quilt in real time under the triggering of function signal generator 10 (computer 12) input (output) signal
Survey the image data at position；
Step 8：The image data of above-mentioned acquisition is output in real time in computer 12 and display screen 2, it can be with by software
Relevant treatment is carried out to the image data of input, obtains the relevant information of skin neoplasin for clinical research or auxiliary diagnosis.
The embodiment of the present invention three is：A kind of skin neoplasin nondestructive detection system and method based on fm exciter thermal map,
The system comprises thermal infrared imager component 3, computer 12, function signal generator 10, light modulator 8, halogen lamp components 6, hand
Art bed 13, display screen 2, the first signal wire 1, second signal line 4, third signal wire 5, fourth signal line 7,9 and of the 5th signal wire
6th signal wire 11, the data output end of the thermal infrared imager component 3 and the data input pin of display screen 2 pass through the first signal
Line 1 connects, and the data output end of the thermal infrared imager component 3 and the data input pin of computer 12 pass through second signal line 4
The control signal input of connection, the control signal output and function signal generator 10 of computer 12 passes through the 6th signal wire
11 connections, the signal output end of function signal generator 10 and the control signal input of light modulator 8 are connected by the 5th signal wire 9
It connects, the signal output end of function signal generator 10 and the control signal input of thermal infrared imager component 3 pass through third signal
Line 5 connects, and the control signal output and 6 control signal input of halogen lamp component of light modulator 8 are connected by fourth signal line 7
It connects, operating bed 13 is placed in 6 lower section of thermal infrared imager component 3 and halogen lamp component.
Wherein, thermal infrared imager component 3 includes the first sliding block 31, first level bar 32, the first vertical bar 33, infrared thermal imagery
First 34 and first base 35, infrared thermal imagery head 34 and the first sliding block 31 are hinged, and the first sliding block 31 connects with the sliding of first level bar 32
It connects, first level bar 32 is slidably connected with the first vertical bar 33, and the first vertical bar 33 is installed in first base 35, halogen lamp component
6 include the second sliding block 61, halogen lamp head 62, the second horizon bar 63, the second vertical bar 64 and second base 65, halogen lamp head 62 with
Second sliding block 61 is hinged, and the second sliding block 61 is slidably connected with the second horizon bar 63, and the second horizon bar 63 and the second vertical bar 64 are sliding
Dynamic connection, the second vertical bar 64 are installed in second base 65.
The detection method that image is obtained by above system, includes the following steps：
Step 1：Patient lies low on operating bed 13, exposes detected part；
Step 2：After all devices disinfection, thermal infrared imager component 3 is adjusted, makes infrared thermal imagery head 34 perpendicular to portion to be measured
Position, and distance is 55cm；
Step 3：Thermal infrared imager component 3, computer 12, display screen 2, light modulator 8, function signal generator 10 are opened,
Halogen lamp component 6 wouldn't be opened；
Step 4：It after the completion of preheating, carries out infrared thermal imagery head 34 and focuses, until showing clearly infrared figure in display screen 2
Picture；
Step 5：Halogen lamp component 6 is adjusted, makes halogen lamp head 62 perpendicular to detected part, and distance is 40cm；
Step 6：It is inputted in computer 12 and determines that FM signal, FM signal are exported to function signal generator 10,
Determine FM signal again in function signal generator 10；
Step 7：6 power supply of halogen lamp component is opened, 10 output signal of function signal generator is exported simultaneously to 8 He of light modulator
Thermal infrared imager component 3, the FM signal received is used to trigger the power of the output variation of halogen lamp component 6 by light modulator 8, red
Outer thermal imaging system component 3 starts acquisition quilt in real time under the triggering of function signal generator 10 (computer 12) input (output) signal
Survey the image data at position；
Step 8：The image data of above-mentioned acquisition is output in real time in computer 12 and display screen 2, it can be with by software
Relevant treatment is carried out to the image data of input, obtains the relevant information of skin neoplasin for clinical research or auxiliary diagnosis.
In the present invention, collected infrared image is handled using self-editing image processing software packet, extracts figure
The edge contour of tumour as in, and determine according to the difference of tumor region and periphery organism temperature the property of tumour, it is described clear
Image is the edge contour for referring to identify tumour.
In conclusion provided by the invention a kind of based on the skin neoplasin nondestructive detection system of fm exciter thermal map and side
Method diagnoses process patient no pain sense, and testing cost is low and testing result is accurate and reliable.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (10)
1. a kind of skin neoplasin nondestructive detection system based on fm exciter thermal map, it is characterised in that：Including thermal infrared imager group
Part, thermal excitation source, function signal generator, light modulator and data receiver and processing unit, the thermal infrared imager component is in institute
It states and acquires infrared image under the triggering of data receiver and processing unit；The thermal excitation source is used to be exported according to the signal of light modulator
The power measuring targets of variation are heated；The function signal generator is for receiving the data receiver and processing unit
The FM signal of output, and the FM signal is exported to the light modulator and thermal infrared imager component；The light modulator is used
In the FM signal for receiving the function signal generator and trigger the power of the thermal excitation source output variation；The information connects
Receiving apparatus is for exporting FM signal and receiving, show and handle the collected infrared image of thermal infrared imager component；
The data output end and the data receiver of the thermal infrared imager component and the input terminal of processing unit communicate to connect；
The data receiver and the output end of processing unit respectively with the function signal generator and thermal infrared imager component
Control signal input communication connection；
The control signal input of the signal output end of the function signal generator and the light modulator communicates to connect；
The control signal input of the control signal output of the light modulator and the thermal excitation source communicates to connect.
2. the skin neoplasin nondestructive detection system according to claim 1 based on fm exciter thermal map, it is characterised in that：Institute
Stating thermal excitation source is halogen lamp component.
3. the skin neoplasin nondestructive detection system according to claim 2 based on fm exciter thermal map, it is characterised in that：Institute
Stating halogen lamp component includes halogen lamp head, the second sliding block, the second halogen lamp head, the second horizon bar, the second vertical bar and the second bottom
Seat, the halogen lamp head and second sliding block are hinged, and second sliding block is slidably connected with second horizon bar, and described the
Two horizon bars are slidably connected with second vertical bar, and second vertical bar is fixedly installed in the second base.
4. the skin neoplasin nondestructive detection system according to claim 1 based on fm exciter thermal map, it is characterised in that：Institute
Stating thermal infrared imager component includes infrared thermal imagery head, the first sliding block, first level bar, the first vertical bar and first base, described
Infrared thermal imagery head and first sliding block are hinged, and first sliding block is slidably connected with the first level bar；
The first level bar is slidably connected with first vertical bar, and first vertical bar is fixedly mounted on first bottom
On seat.
5. the skin neoplasin nondestructive detection system according to claim 1 based on fm exciter thermal map, it is characterised in that：Institute
It states data receiver and processing unit includes computer and display screen；The input terminal of the computer and display screen respectively with it is described red
The data output end of outer thermal imaging system component is connected；The control signal output of the computer and the function signal generator
Control signal input communication connection.
6. the skin neoplasin nondestructive detection system according to claim 1 based on fm exciter thermal map, it is characterised in that：Institute
Stating skin neoplasin nondestructive detection system further includes the device to lie low for personnel to be measured；The device to lie low for personnel to be measured
Positioned at the lower section of the thermal infrared imager component and thermal excitation source.
7. a kind of skin neoplasin non-destructive testing system by as described in any one of claims 1 to 6 based on fm exciter thermal map
The method that system is detected, it is characterised in that：Include the following steps：
S1, the position for adjusting thermal infrared imager component, make the infrared thermal imagery head in the thermal infrared imager component perpendicular to be measured
Position；
S2, adjusting infrared thermal imagery head focal length to display screen picture show clearly infrared image；
S3, adjustment thermal excitation source make the lamp cap aperture in thermal excitation source converge to detected part；
S4, FM signal is inputted and determined in data receiver and processing unit, and FM signal is exported to function signal and is sent out
Raw device, determines FM signal again in function signal generator；
Function signal generator output signal is output to light modulator and infrared thermal imagery by S5, the power supply for opening thermal excitation source simultaneously
The FM signal received is used to trigger the power of thermal excitation source output variation, thermal infrared imager by instrument component, the light modulator
Component starts to acquire the image data at tested position under the triggering of computer.
8. according to the method described in claim 7, it is characterized in that：In the step S1 between infrared thermal imagery head and detected part
Spacing is 45~55cm.
9. according to the method described in claim 7, it is characterized in that：Described in the step S3 between lamp cap and detected part away from
From for 30~40cm.
10. according to the method described in claim 7, it is characterized in that：It is adopted the method also includes step S6, by the step S5
The image data of collection is output in real time in data receiver and processing unit, by the image processing software packet write, realizes acquisition
The processing of image.
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Cited By (1)
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| CN109730635A (en) * | 2018-12-21 | 2019-05-10 | 杭州新瀚光电科技有限公司 | A kind of THz wave and far infrared fusion of imaging system |
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