CN207408300U - A kind of terahertz imaging scanning system - Google Patents
A kind of terahertz imaging scanning system Download PDFInfo
- Publication number
- CN207408300U CN207408300U CN201621368155.1U CN201621368155U CN207408300U CN 207408300 U CN207408300 U CN 207408300U CN 201621368155 U CN201621368155 U CN 201621368155U CN 207408300 U CN207408300 U CN 207408300U
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- China
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- scanning system
- module
- light source
- terahertz imaging
- processing unit
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Abstract
The utility model discloses a kind of terahertz imaging scanning systems,Including body,Scan screen is embedded in the middle part of the body one side,Scanning column is connected at left and right sides of the scan screen,The periphery of the body is provided with casing,The left side central portion of the body is provided with confocal wave-filtration optical road module,The left upper portion of the body is provided with light source convergence module,The left lower of the body is provided with signal receiving module,The in vivo middle part of machine is welded with central processing unit,Drive circuit board is installed on the left of the central processing unit,The center bottom riveting of the body has light source sensing device,Scanning system is provided in the body,Such terahertz imaging scanning system,By being equipped with scanning system in internal body,And combine light source convergence module,Confocal wave-filtration optical road module and signal receiving module,Under conditions of THz imaging technology,It can be to the image of acquisition,Its resolution ratio is made to reach theoretical value,Improve picture effect.
Description
Technical field
The utility model is related to THz imaging technology fields, are specially a kind of terahertz imaging scanning system.
Background technology
Terahertz emission is the electromagnetic radiation of 0.1~10THz, from frequency, in radio wave and light wave, millimeter wave and
Between infrared ray；From energy, between electronics and photon, on electromagnetic spectrum, terahertz wave band both sides it is infrared and micro-
Wave technology is highly developed, but Terahertz Technology is substantially or a blank, the reason is that in this frequency range, it is both endless
It is complete to be suitble to be handled with optical theory, the theory of microwave is also not exclusively suitble to study.And among these, relate to Terahertz
Image scanning technology has common terahertz imaging scanning device, and simple in structure, function is single, also has precisely due to surrounding ring
The reason for border, can cause the reduction of terahertz light intensity of wave, cause the problem of image taking speed is slow and resolution ratio is low.
Utility model content
The purpose of this utility model is to provide a kind of terahertz imaging scanning system, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical solution：A kind of terahertz imaging scanning system, including
Body is embedded with scan screen in the middle part of the body one side, scanning column, the body is connected at left and right sides of the scan screen
Periphery be provided with casing, the left side central portion of the body is provided with confocal-filtering light path module, the left upper portion of the body
Light source convergence module is provided with, the left lower of the body is provided with signal receiving module, the in vivo middle part welding of machine
There is central processing unit, drive circuit board is installed on the left of the central processing unit, the center bottom riveting of the body has light
Source inductor is provided with scanning system in the body.
Preferably, the scanning system is connected with central processing unit.
Preferably, the scan screen and scanning column are contour, and the gap of 0.1cm is provided between the scan screen and scanning column
Layer, into mirror symmetrical structure between the scanning column.
Preferably, the light source convergence module, confocal-filtering light path module and signal receiving module are located under scan screen
Portion, and it is embedded in internal body.
Preferably, the scanning system includes light source convergence module, confocal-filtering light path module and signal receiving module,
The output terminal of the light source convergence module and the input terminal of confocal-filtering light path module are electrically connected, the confocal-filtering light path
The output terminal of module and the input terminal of signal receiving module are electrically connected.
Preferably, the drive circuit board and central processing unit weld the inner wall with body, the drive circuit board
The input terminal of output terminal and central processing unit is electrically connected.
Preferably, insulating layer is provided in the middle part of the casing, and outside is covered with waterproof material, the turning of the casing surrounding
Place is provided with anticollision globoidal structure.
Compared with prior art, the beneficial effects of the utility model are：Such terahertz imaging scanning system, by machine
Internal portion is equipped with scanning system, and combines light source convergence module, confocal-filtering light path module and signal receiving module, too
Under conditions of hertz imaging technique, its resolution ratio can be made to reach theoretical value the image of acquisition, by be equipped with scanning column and
Light source sensing device can sense Terahertz light wave, prevent light wave strength reduction in time, therefore imaging effect is fast, high resolution,
Picture effect, and the close reason of image resolution ratio that this kind of THz wave scanning imaging system obtains are improved in certain degree
By value, image resolution ratio is significantly improved, and the development and popularization to THz wave imaging applications technology are significant.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the internal structure schematic diagram of the utility model；
Fig. 3 is the system diagram of the utility model.
In figure：1- scans column；2- casings；3- bodies；4- scan screens；5- light source convergence modules；6- is confocal-filtering light path mould
Block；7- receiving modules；8- drive circuit boards；9- central processing units；10- scanning systems；11- light source sensing devices.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of terahertz imaging scanning system, including machine
Body 3 is embedded with scan screen 4 in the middle part of 3 one side of body, and the left and right sides of the scan screen 4 is connected with scanning column 1, described
The periphery of body 3 is provided with casing 2, and the left side central portion of the body 3 is provided with confocal-filtering light path module 6, the body 3
Left upper portion be provided with light source convergence module 5, the left lower of the body 3 is provided with signal receiving module 7, the body
Middle part in 3 is welded with central processing unit 9, and the left side of the central processing unit 9 is equipped with drive circuit board 8, the body 3
Center bottom riveting has light source sensing device 11, and scanning system 10, the scanning system 10 and centre are provided in the body 3
Reason device 9 connects, and the scan screen 4 and scanning column 1 are contour, and the gap of 0.1cm is provided between the scan screen 4 and scanning column 1
Layer, it is connect between the scanning column 1 into mirror symmetrical structure, the light source convergence module 5, confocal-filtering light path module 6 and signal
It receives module 7 and is located at the lower part of scan screen 4, and be embedded in inside body 3, the scanning system 10 includes light source convergence module 5, is total to
Coke-filtering light path module 6 and signal receiving module 7, the output terminal of the light source convergence module 5 and confocal-filtering light path module 6
Input terminal be electrically connected, the input terminal of output terminal and signal receiving module 7 of the confocal-filtering light path module 6 electrically connects
Connect, the drive circuit board 8 and central processing unit 9 weld with the inner wall of body 3, the output terminal of the drive circuit board 8 and
The input terminal of central processing unit 9 is electrically connected, and 2 middle part of casing is provided with insulating layer, and outside is covered with waterproof material, described
The corner of 2 surrounding of casing is provided with anticollision globoidal structure.
Operation principle：When using this kind of terahertz imaging scanning system, first, when there is light-resource fousing in scan screen 4,
Light source sensing device 11 senses light source at this time, and then excitation scanning column 1 proceeds by scan function, then the light inside body 3
The terahertz signal that diversity Terahertz light source emits can be collected and converged by source convergence module 5, and by convergence too
Hertz signal is transferred to confocal-filtering light path module 6；And then for sample letter to be filtered and gathered to the terahertz signal
Breath, and will carry after sample message is filtered and be transferred to signal receiving module 7；For extracting the Terahertz for carrying sample message
Response signal is generated after signal, finally the response signal is carried out follow-up by the effect of drive circuit board 8 and central processing unit 9
Image restoring.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of terahertz imaging scanning system, including body (3), it is characterised in that：The middle part of body (3) one side embeds
There is scan screen (4), scanning column (1) is connected at left and right sides of the scan screen (4), the periphery setting of the body (3) is organic
Shell (2), the left side central portion of the body (3) are provided with confocal-filtering light path module (6), and the left upper portion of the body (3) is set
Light source convergence module (5) is equipped with, the left lower of the body (3) is provided with signal receiving module (7), and the body (3) is interior
Middle part be welded with central processing unit (9), drive circuit board (8), the body are installed on the left of the central processing unit (9)
(3) center bottom riveting has light source sensing device (11), and scanning system (10) is provided in the body (3).
2. a kind of terahertz imaging scanning system according to claim 1, it is characterised in that：The scanning system (10) with
Central processing unit (9) connects.
3. a kind of terahertz imaging scanning system according to claim 1, it is characterised in that：The scan screen (4) is with sweeping
It retouches that column (1) is contour, is provided with the layer slot of 0.1cm between the scan screen (4) and scanning column (1), between the scanning column (1)
Into mirror symmetrical structure.
4. a kind of terahertz imaging scanning system according to claim 1, it is characterised in that：The light source convergence module
(5), confocal-filtering light path module (6) and signal receiving module (7) are located at the lower part of scan screen (4), and are embedded in body (3)
It is internal.
5. a kind of terahertz imaging scanning system according to claim 1, it is characterised in that：Scanning system (10) bag
Light source convergence module (5), confocal-filtering light path module (6) and signal receiving module (7) are included, the light source convergence module (5)
Output terminal and the input terminal of confocal-filtering light path module (6) are electrically connected, the output terminal of the confocal-filtering light path module (6)
It is electrically connected with the input terminal of signal receiving module (7).
6. a kind of terahertz imaging scanning system according to claim 1, it is characterised in that：The drive circuit board (8)
It is welded with central processing unit (9) and the inner wall of body (3), output terminal and the central processing unit (9) of the drive circuit board (8)
Input terminal be electrically connected.
7. a kind of terahertz imaging scanning system according to claim 1, it is characterised in that：It is opened in the middle part of the casing (2)
There is insulating layer, and outside, covered with waterproof material, the corner of casing (2) surrounding is provided with anticollision globoidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621368155.1U CN207408300U (en) | 2016-12-14 | 2016-12-14 | A kind of terahertz imaging scanning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621368155.1U CN207408300U (en) | 2016-12-14 | 2016-12-14 | A kind of terahertz imaging scanning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207408300U true CN207408300U (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621368155.1U Active CN207408300U (en) | 2016-12-14 | 2016-12-14 | A kind of terahertz imaging scanning system |
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| Country | Link |
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| CN (1) | CN207408300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109123903A (en) * | 2018-08-24 | 2019-01-04 | 卢炳坤 | A kind of micro-nano energetic material shoes bottom |
-
2016
- 2016-12-14 CN CN201621368155.1U patent/CN207408300U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109123903A (en) * | 2018-08-24 | 2019-01-04 | 卢炳坤 | A kind of micro-nano energetic material shoes bottom |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Terahertz imaging scanning system Effective date of registration: 20190610 Granted publication date: 20180525 Pledgee: Chengdong Branch of Nanjing Bank Co., Ltd. Pledgor: Nanjing gallop Technology Development Co., Ltd. Registration number: 2019320000266 |