CN207300878U - Transmitted spectrum imager for aqueous hyaline tissue - Google Patents

Abstract

This patent discloses a kind of transmitted spectrum imager for aqueous hyaline tissue, which is made of embedded master controller, Terahertz scanning imagery subsystem, multispectral imaging subsystem, sample room and wireless lan transceiver.The beneficial effect of this patent is; provide the illumination transmissive imaging method and Terahertz scanning lens imaging method in the even ray laser source of super continuous spectrums; combined standard transparency liquid sample corrects; the tissue signatures such as the structure of important living resources sample, texture, density, transmitance can be obtained; be conducive to obtain the transmitted spectrum image containing much information, facilitate customs's inlet and outlet detection quarantine departments to carry out tracing to the source, differentiate and protecting for important living resources.

Description

Transmitted spectrum imager for aqueous hyaline tissue

Technical field

This patent is related to a kind of transmission-type optical spectrum imagers, more particularly to one kind uses the even ray laser source lighting of super continuous spectrums With reference to the standard transmissive imager device and method of monochromatic light beam scanning THz source, suitable for the aqueous hyaline tissue of animals and plants into As analysis, belong to photoelectronic imaging field.

Background technology

In inlet and outlet field, various countries mostly take the measure strictly controlled to the inlet and outlet of important living resources.Such as Dong Zhi Quarantine Bureaus of United States Department of Agriculture provide, forbid the inhereditary materials such as domestic animal, hatching egg, animal semen, blood sample, embryo, excreta to go out Immigration.In recent years, the animals and plants of Chinese exports are increased year by year, but original producton location identification, physical property and the something lost of current not yet Erecting and improving Pass the metadatabases such as characterization.Strengthen protection to special strategic living resources and original producton location is traced to the source research and all kinds of something lost of exploitation The non-contact detection system for passing resource sample is imperative.

Physical property and heredity in the blade equal samples of rare animal blood, urine, sperm and plant after lactic acid impregnates In terms of characterizing metadatabase structure, high-resolution multispectral image can reflect that its structure, texture, transparency, form etc. are more The feature of aspect, is feasible efficient technological means.

This patent use the even ray laser source of super continuous spectrums transmitted spectrum imaging method, for obtain rare animal blood, The blade equal samples of urine, sperm and plant after lactic acid impregnates visible and in the infrared multispectral standard transmitance figure of spectral coverage Picture；Its Terahertz spectral coverage standard transmitance image is obtained using the method for monochromatic light beam scanning THz source.In the branch of two kinds of technologies A kind of lower synthesis transmitted spectrum imager for the inlet and outlet protection of rare animals and plants of invention of support, the thing available for animal and plant resource Property build storehouse and examination, facilitate customs's inlet and outlet detection quarantine departments to carry out important living resources and trace to the source, differentiate and protect.

The content of the invention

The purpose of this patent be to provide the comprehensive transmission of standard super continuous spectrums imaging and scanning terahertz imaging a kind of into As instrument, the important living resources samples such as the blade of rare animal blood, urine, sperm and plant after lactic acid impregnates can be obtained Product it is visible, in infrared, Terahertz spectral coverage standard transmitance image, for important living resources build storehouse, trace to the source, differentiate and Protection.

This patent is achieved like this：

The integrated spectral imager that this patent proposes is by embedded master controller, more Terahertz scanning imagery subsystem, light Compose imaging subsystems, sample room and wireless lan transceiver composition；

Wherein Terahertz scanning imagery subsystem is by emitting head, reception head, bidimensional electric platforms and scanning and switching control Device forms；Emitting head includes THz source and terahertz sources lens；Receiving head includes Terahertz receiving lens and Terahertz biography Sensor；Emitting head is installed with receiving head by axis coaxle of Terahertz optical axis, and is fixed on bidimensional electric platforms；Bidimensional is electronic Platform can do two dimensional surface scanning in the case where scanning the control with switch controller；

Multispectral imaging subsystem by optical filter wheel, optical filter wheel controller, bandpass filter, super continuous spectrums laser, Fibre-coupled mirrors, one point of multi fiber, light uniforming device, secondary uniform light board, multispectral camera, multispectral imaging camera lens and the microscope group that is all-trans Into；Multi-disc bandpass filter is housed on optical filter wheel, laser beam axis can be cut successively under the control of optical filter wheel controller；

After thering is sample cell, standard transparent liquid-like and switch, sample to put into sample cell in sample room, sample room pair is inserted into Answer notch；Switch controls switching standards transparency liquid sample or sample cell insertion sample room；Standard transparent liquid-like and sample cell Planar dimension is consistent；

Super continuous spectrums laser sends the super continuous spectrums laser of the visible infrared spectral coverage into, is transmitted along laser beam axis, through light After fine coupling mirror and a certain bandpass filter, export as the laser of a certain passband, be coupled into one point of multi fiber, carry out one to multiple point Beam；Uniformly placement is distributed in light uniforming device plane the multi output optical fiber of one point of multi fiber；Light uniforming device plane is diffusing transmission plane, can Make to obtain even light effect through light beam；Passband laser beam after even light reflects rear steering primary optical axis through total reflective mirror, then through secondary After uniform light board, evenly, when its illumination is on the sample of sample room, its transmitted light passes through the light distribution that its surface is sent along primary optical axis Multispectral imaging lens imaging is on multispectral camera；Laser beam axis is coplanar with primary optical axis, and laser beam axis is perpendicular to primary optical axis；

THz source can send the electromagnetic wave of terahertz wave band, can be converged at through terahertz sources lens along Terahertz optical axis In the target of certain distance；Scanning in addition to it can control bidimensional electric platforms and do two dimensional surface scanning, is gone back with switch controller It can control to drive emitting head, receive head incision and cut out the spatial dimension of sample room, when incision be workspace, is to work at this time State；It is nonclient area when cutting out, is at this time off working state；In working status, terahertz sources lens will be along Terahertz The THz wave that optical axis transmits converges at the certain point on sample；Bidimensional electric platforms do two dimensional surface scanning, it can be achieved that The THz wave of sample plane all the points is focused on；The THz wave transmitted from sample THz wave focus point continues along terahertz Hereby optical axis transmits, and by Terahertz receiving lens, converges at Terahertz sensor and is received；Both primary optical axis and Terahertz optical axis It is coplanar；

Host software in embedded master controller can realize the human-computer interaction of instrument, database sharing, inquiry, long-range biography It is defeated, the fusion of image information, analysis, taxonomic history；Its input/output port control program, which can be realized, receives and dispatches WLAN Device, switch, optical filter wheel controller, THz source, scanning and switch controller, super continuous spectrums laser, multispectral camera With the control of Terahertz sensor, and the output image of multispectral camera and the output on single point signal of Terahertz sensor are received, And immigration department cloud system is connected by wireless lan transceiver network connection, realize that the upload, download and high in the clouds of database are looked into Ask；

The synthesis transmitted spectrum imaging method that this patent proposes comprises the following steps：

(1) the multispectral transmission calibration of laser

Embedded master controller starts scanning and switch controller, and control bidimensional electric platforms drive emitting head, receive head Into nonclient area, Terahertz scanning imagery subsystem is off working state at this time；Embedded main controller controls open super connect Continuous spectrum laser and multispectral camera, start switch and standard transparent liquid-like are cut sample room, start optical filter wheel control First bandpass filter is cut laser beam axis by device, and the transmitted light of the first passband of standard transparent liquid-like is imaged at most at this time Spectrum camera, then multispectral machine the first passband standards transmission image is mutually reached into embedded master controller；

After the standard transmission image acquisition for completing the first passband, embedded master controller starts optical filter wheel controller will Second bandpass filter cuts laser beam axis, and the transmitted light of the second passband of standard transparent liquid-like is imaged to multispectral at this time Camera, then multispectral machine the second passband standards transmission image is mutually reached into embedded master controller；So as to complete second The acquisition of the standard transmission image of a passband；

Similarly, be sequentially completed the three, the 4th ... until the laser light more of last passband standards transparency liquid sample Spectrum standard transmission image obtains；

(2) Terahertz scanning transmission is calibrated

Embedded main controller controls close super continuous spectrums laser and multispectral camera；Embedded main controller controls are opened Open THz source, Terahertz sensor, start scanning and switch controller, control bidimensional electric platforms drive emitting head, receive Head enters workspace, and Terahertz scanning imagery subsystem is in working condition at this time；Scanning and switch controller control bidimensional are electronic Platform drives emitting head, receives head progress two dimensional surface scanning, and plane where its scanning range coverage criteria transparency liquid sample, sweeps During retouching, Terahertz sensor gathers Terahertz transmitted wave signal point by point, and sends it to embedded master controller (note： By the selection of two-dimensional scan step-length, the Pixel Dimensions and laser super continuous spectrums image pixel dimensions of Terahertz scan image are realized Unanimously), the terahertz consistent with the multispectral standard transmission image pixel arrangement of above-mentioned laser is obtained by embedded master controller split Hereby standard transmission image；

(3) the multispectral transmission imaging of laser

Embedded main controller controls close THz source and Terahertz sensor, embedded master controller start scanning with Switch controller, control bidimensional electric platforms drive emitting head, reception head to enter nonclient area, at this time Terahertz scanning imagery System is off working state；

Embedded master controller starts switch and standard transparent liquid-like is cut out sample room；By certain rare animals and plants sample After putting into sample cell, sample cell insertion sample room is corresponded to notch by switch；Embedded main controller controls open super continuous spectrums Laser and multispectral camera, embedded master controller start optical filter wheel controller successively by first, second ..., it is straight To last a piece of bandpass filter incision laser beam axis, meanwhile, multispectral camera obtains sample in each passband uniform laser successively Transmission image under illumination, and it is transmitted to embedded master controller；

(4) Terahertz transmission scan is imaged

Embedded main controller controls close super continuous spectrums laser and multispectral camera；Embedded main controller controls are opened Open THz source, Terahertz sensor, start scanning and switch controller, control bidimensional electric platforms drive emitting head, receive Head enters workspace, and Terahertz scanning imagery subsystem is in working condition at this time；

Scanning drives emitting head, reception head to carry out two dimensional surface scanning with switch controller control bidimensional electric platforms, its Plane where scanning range covering sample cell, in scanning process, Terahertz sensor gathers Terahertz transmitted wave signal point by point (note：There is sample placement at this time, therefore there will be absorption to THz wave when scanning element passes through sample, when scanning element falls in sample When outside region, its transmission signal is maximum), and embedded master controller is sent it to, by embedded master controller split Processing obtains the Terahertz transmission image of the sample consistent with above-mentioned Terahertz standard transmission image Pixel Dimensions；

(5) image calculates processing and builds storehouse

Embedded master controller is respectively by each passband transmission image of sample divided by its corresponding each passband standards transmission plot Picture, so as to obtain each passband standards transmitance image (i.e. super continuous spectrums standard transmitance image) of sample；Similarly, it is embedded The Terahertz transmission image of sample divided by its Terahertz standard transmission image are obtained Terahertz standard transmitance figure by master controller Picture；The super continuous spectrums of the rare animals and plants sample and Terahertz standard transmitance image and its kind, the place of production, tissue etc. are believed Breath converges, and builds the physical property resource databases such as its biological structure, texture, aqueous distribution, and the database information of the sample is led to Wireless lan transceiver network is crossed to send to entry and exit department cloud system；Substantial amounts of rare animals and plants sample is completed based on the instrument After database sharing, unknown sample is detected with the instrument, after obtaining its super continuous spectrums and Terahertz standard transmitance image, Retrieved, contrasted, identified with rare animals and plants sample database, you can carry out the place of production trace to the source, Species estimation etc. so that effectively Important living resources protection is carried out, safeguards national bio-safety.

The beneficial effect of this patent has been to provide the illumination transmissive imaging method and terahertz in the even ray laser source of super continuous spectrums Hereby scanning lens imaging method, the correction of combined standard transparency liquid sample, can obtain the structure of important living resources sample, texture, The tissue signatures such as density, transmitance, are conducive to obtain the transmitted spectrum image containing much information, facilitate customs's inlet and outlet detection Quarantine departments carry out tracing to the source, differentiate and protecting for important living resources.

Brief description of the drawings

Fig. 1 is this patent system structure diagram, in figure：1 --- embedded master controller；2 --- Terahertz is scanned into As subsystem；3 --- scanning and switch controller；4 --- THz source；5 --- emitting head；6 --- Terahertz optical axis； 7 --- terahertz sources lens；8 --- sample room；9 --- sample cell；10 --- sample；11 --- secondary equal tabula rasa； 12 --- primary optical axis；13 --- receive head；14 --- optical filter wheel；15 --- optical filter wheel controller；16 --- bandpass filter Piece；17 --- laser beam axis；18 --- super continuous spectrums laser；19 --- fibre-coupled mirrors；20 --- one point of multi fiber； 21 --- light uniforming device；22 --- multispectral camera；23 --- multispectral imaging subsystem；24 --- multispectral imaging camera lens； 25 --- total reflective mirror；26 --- wireless lan transceiver；27 --- workspace；28 --- nonclient area；29 --- Terahertz Sensor；30 --- bidimensional electric platforms；31 --- standard transparent liquid-like；32 --- switch；33 --- Terahertz receives Lens.

Embodiment

This patent embodiment is as shown in Figure 1.

The integrated spectral imager that this patent proposes is by embedded master controller 1, Terahertz scanning imagery subsystem 2, more Light spectrum image-forming subsystem 23, sample room 8 and wireless lan transceiver 26 form；

Wherein Terahertz scanning imagery subsystem 2 by emitting head 5, receive first 13, bidimensional electric platforms 30 and scanning with cutting Changer controller 3 forms；Emitting head 5 includes THz source 4 and terahertz sources lens 7；Receiving first 13 includes Terahertz reception thoroughly Mirror 33 and Terahertz sensor 29；Emitting head 5 is installed with receiving first 13 with Terahertz optical axis 6 for axis coaxle, and is fixed on two Tie up on electric platforms 30；Bidimensional electric platforms 30 can do two dimensional surface scanning in the case where scanning the control with switch controller 3；

Multispectral imaging subsystem 23 is by optical filter wheel 14, optical filter wheel controller 15, bandpass filter 16, super continuous spectrums It is laser 18,19, one points of multi fibers 20 of fibre-coupled mirrors, light uniforming device 21, secondary uniform light board 11, multispectral camera 22, multispectral Imaging lens 24 are formed with total reflective mirror 25；Equipped with (the note of multi-disc bandpass filter 16 on optical filter wheel 14：The present embodiment is 6, will 400-2500nm spectral coverages are divided into 6 passbands), laser beam axis 17 can be cut successively under the control of optical filter wheel controller 15；

After thering is sample cell 9, standard transparent liquid-like 31 and switch 32, sample 10 to put into sample cell 9 in sample room 8, insert Enter sample room 8 and correspond to notch；Switch 32 controls switching standards transparency liquid sample 31 or sample cell 9 to be inserted into sample room；Standard is saturating Prescribed liquid sample 31 is consistent with 9 planar dimension of sample cell；

(the note of super continuous spectrums laser 18：Its spectral region of the present embodiment 400-2500nm, mean power 2W) send it is visible Into, the super continuous spectrums laser of infrared spectral coverage, is transmitted along laser beam axis 17, through fibre-coupled mirrors 19 and a certain bandpass filter 16 Afterwards, export as the laser of a certain passband, be coupled into one point of multi fiber 20, carry out one to multiple beam splitting (note：The present embodiment uses one point Ten six fibers)；Uniformly placement is distributed in 21 plane of light uniforming device the multi output optical fiber of one point of multi fiber 20；21 plane of light uniforming device is Diffusing transmission plane, can make to obtain even light effect through light beam；Passband laser beam after even light reflects rear steering master through total reflective mirror 25 Optical axis 12, then through secondary uniform light board 11 after, the light distribution that its surface is sent evenly, when its illumination sample room 8 sample On 10, its transmitted light is imaged onto on multispectral camera 22 along primary optical axis 12 through multispectral imaging camera lens 24；Laser beam axis 17 and master Optical axis 12 is coplanar, and laser beam axis 17 is perpendicular to primary optical axis 12；

THz source 4 can send the electromagnetic wave of terahertz wave band, can through terahertz sources lens 7 along Terahertz optical axis 6 Gather in the target of certain distance；Scanning is swept with switch controller 3 except bidimensional electric platforms 30 can be controlled to do two dimensional surface Retouch outer, also can control it to drive emitting head 5, receive spatial dimensions of first 13 incision with cutting out sample room, when incision is workspace 27, it is in working condition at this time；It is nonclient area 28 when cutting out, is at this time off working state；In working status, terahertz sources The THz wave transmitted along Terahertz optical axis 6 is converged at the certain point on sample 10 by lens 7；Bidimensional electric platforms 30 are done Two dimensional surface is scanned, it can be achieved that being focused on to the THz wave of 10 plane all the points of sample；It is saturating from 10 THz wave focus point of sample The THz wave of injection continues to transmit along Terahertz optical axis 6, by Terahertz receiving lens 33, converges at Terahertz sensor 29 It is received；Both primary optical axis 12 and Terahertz optical axis 6 are coplanar；

Host software in embedded master controller 1 can realize the human-computer interaction of instrument, database sharing, inquiry, long-range Transmission, the fusion of image information, analysis, taxonomic history；Its input/output port control program, which can be realized, receives WLAN Send out device 26, switch 32, optical filter wheel controller 15, THz source 4, scanning and switch controller 3, super continuous spectrums laser 18th, the control of multispectral camera 22 and Terahertz sensor 29, and receive the output image and Terahertz biography of multispectral camera 22 The output on single point signal of sensor 29, and immigration department cloud system is connected by 26 network of wireless lan transceiver connection, realize number Inquired about according to the upload, download and high in the clouds in storehouse；

The synthesis transmitted spectrum imaging method that this patent proposes comprises the following steps：

(1) the multispectral transmission calibration of laser

Embedded master controller 1 starts scanning and switch controller 3, and control bidimensional electric platforms 30 drive emitting head 5, connect Receive first 13 and enter nonclient area 28, Terahertz scanning imagery subsystem 2 is off working state at this time；Embedded master controller 1 is controlled System opens super continuous spectrums laser 18 and multispectral camera 22, starts switch 32 and standard transparent liquid-like 31 is cut sample Room, starts optical filter wheel controller 15 and first bandpass filter 16 is cut laser beam axis 17, at this time standard transparent liquid-like The transmitted light of 31 first passbands is imaged to multispectral camera 22, and then multispectral machine phase 22 is by the first passband standards transmission plot As reaching embedded master controller 1；

After the standard transmission image acquisition for completing the first passband, embedded master controller 1 starts optical filter wheel controller Second bandpass filter 16 is cut laser beam axis 17 by 15, at this time the transmitted light of 31 second passband of standard transparent liquid-like by into The second passband standards transmission image is reached embedded master controller 1 by picture to multispectral camera 22, then multispectral machine phase 22； So as to complete the acquisition of the standard transmission image of second passband；

Similarly, be sequentially completed the three, the 4th ... until last passband (note：The present embodiment is 6 passbands) mark The multispectral standard transmission image of laser of quasi- transparency liquid sample 31 obtains；

(2) Terahertz scanning transmission is calibrated

Super continuous spectrums laser 18 and multispectral camera 22 are closed in the embedded control of master controller 1；Embedded master controller 1 (the note of THz source 4 is opened in control：Be 2.5THz Terahertzs cascaded laser in the present embodiment), Terahertz sensor 29, start Scanning and switch controller 3, control bidimensional electric platforms 30 drive emitting head 5, reception first 13 to enter workspace 27, at this time terahertz Hereby scanning imagery subsystem 2 is in working condition；Scanning controls bidimensional electric platforms 30 to drive emitting head 5, connects with switch controller 3 Receive first 13 and carry out two dimensional surface scanning, its 31 place plane of scanning range coverage criteria transparency liquid sample, in scanning process, terahertz Hereby sensor 29 gathers Terahertz transmitted wave signal point by point, and sends it to embedded master controller 1 (note：Swept by two dimension The selection of step-length is retouched, realizes that the Pixel Dimensions of Terahertz scan image are consistent with laser super continuous spectrums image pixel dimensions, this reality It is 2560*1920 to apply an image resolution ratio), obtained by embedded 1 split of master controller saturating with the multispectral standard of above-mentioned laser Penetrate image pixel and arrange consistent Terahertz standard transmission image；

(3) the multispectral transmission imaging of laser

THz source 4 and Terahertz sensor 29 are closed in the embedded control of master controller 1, and embedded master controller 1 starts Scanning and switch controller 3, control bidimensional electric platforms 30 drive emitting head 5, reception first 13 to enter nonclient area 28, at this time too Hertz scanning imagery subsystem 2 is off working state；

Embedded master controller 1 starts switch 32 and standard transparent liquid-like 31 is cut out sample room；By certain rare dynamic plant After thing sample 10 puts into sample cell 9, sample cell 9 is inserted into sample room 8 and corresponds to notch by switch 32；Embedded master controller 1 is controlled System opens super continuous spectrums laser 18 and multispectral camera 22, and embedded master controller 1 starts optical filter wheel controller 15 successively By first, second ..., until last a piece of bandpass filter 16 cuts laser beam axis 17, meanwhile, multispectral camera 22 Transmission image of the sample 10 under the illumination of each passband uniform laser is obtained successively, and is transmitted to embedded master controller 1；

(4) Terahertz transmission scan is imaged

Super continuous spectrums laser 18 and multispectral camera 22 are closed in the embedded control of master controller 1；Embedded master controller 1 Control opens THz source 4, Terahertz sensor 29, starts scanning and switch controller 3, and control bidimensional electric platforms 30 drive Emitting head 5, reception first 13 enter workspace 27, and Terahertz scanning imagery subsystem 2 is in working condition at this time；

Scanning controls bidimensional electric platforms 30 to drive the first 13 progress two dimensional surface of emitting head 5, reception to sweep with switch controller 3 Retouch, its scanning range covering 9 place plane of sample cell, in scanning process, Terahertz sensor 29 gathers Terahertz transmission point by point Ripple signal (note：There is sample 10 to place at this time, therefore there will be absorption to THz wave when scanning element passes through sample, work as scanning element When falling outside sample area, its transmission signal is maximum), and embedded master controller 1 is sent it to, by embedded master control 1 split of device processed handles to obtain the Terahertz transmission plot of the sample 10 consistent with above-mentioned Terahertz standard transmission image Pixel Dimensions Picture；

(5) image calculates processing and builds storehouse

Embedded master controller 1 respectively transmits each passband transmission image of sample 10 divided by its corresponding each passband standards Image, so as to obtain each passband standards transmitance image (i.e. super continuous spectrums standard transmitance image) of sample 10；Similarly, it is embedding Enter formula master controller 1 by the Terahertz transmission image of sample 10 divided by its Terahertz standard transmission image, obtain Terahertz standard Transmitance image；By the super continuous spectrums of the rare animals and plants sample 10 and Terahertz standard transmitance image and its kind, production The information fusions such as ground, tissue, build the physical property resource databases such as its biological structure, texture, aqueous distribution, and by the sample 10 Database information is sent to entry and exit department cloud system by 26 network of wireless lan transceiver；Completed based on the instrument substantial amounts of After rare animals and plants sample database structure, unknown sample is detected with the instrument, obtains its super continuous spectrums and Terahertz mark After quasi- transmitance image, retrieved, contrasted, identified with rare animals and plants sample database, you can the progress place of production is traced to the source, kind Identification etc., so as to effectively carry out important living resources protection, safeguards national bio-safety.

Claims (1)

1. A kind of 1. transmitted spectrum imager for aqueous hyaline tissue, by embedded master controller (1), Terahertz scanning imagery Subsystem (2), multispectral imaging subsystem (23), sample room (8) and wireless lan transceiver (26) composition；Its feature exists In：

   The Terahertz scanning imagery subsystem (2) is by emitting head (5), reception head (13), bidimensional electric platforms (30) and sweeps Retouch and formed with switch controller (3)；Emitting head (5) includes THz source (4) and terahertz sources lens (7)；Receive head (13) Including Terahertz receiving lens (33) and Terahertz sensor (29)；Emitting head (5) is with receiving head (13) with Terahertz optical axis (6) Install, and be fixed on bidimensional electric platforms (30) for axis coaxle；Bidimensional electric platforms (30) are in scanning and switch controller (3) two dimensional surface scanning can be done under control；

   The multispectral imaging subsystem (23) is by optical filter wheel (14), optical filter wheel controller (15), bandpass filter (16), super continuous spectrums laser (18), fibre-coupled mirrors (19), one point of multi fiber (20), light uniforming device (21), secondary uniform light board (11), multispectral camera (22), multispectral imaging camera lens (24) and total reflective mirror (25) form；Multi-disc is housed on optical filter wheel (14) Bandpass filter (16), can cut laser beam axis (17) successively under the control of optical filter wheel controller (15)；

   There are sample cell (9), standard transparent liquid-like (31) and switch (32) in the sample room (8), sample (10) is put into After sample cell (9), insertion sample room (8) corresponds to notch；Switch (32) control switching standards transparency liquid sample (31) or sample Sample room is inserted into pond (9)；Standard transparent liquid-like (31) is consistent with sample cell (9) planar dimension；

   The super continuous spectrums laser (18) sends the super continuous spectrums laser of the visible infrared spectral coverage into, along laser beam axis (17) Transmission, after fibre-coupled mirrors (19) and a certain bandpass filter (16), exports as the laser of a certain passband, is coupled into more than one point Optical fiber (20), carries out one to multiple beam splitting；It is flat that the uniform placement of the multi output optical fiber of one point of multi fiber (20) is distributed in light uniforming device (21) On face；Light uniforming device (21) plane is diffusing transmission plane, can make to obtain even light effect through light beam；Passband laser beam warp after even light Total reflective mirror (25) reflection rear steering primary optical axis (12), then through secondary uniform light board (11) after, the light distribution that its surface is sent is more equal It is even, when its illumination on the sample (10) of sample room (8), its transmitted light along primary optical axis (12) through multispectral imaging camera lens (24) into As arriving on multispectral camera (22)；Laser beam axis (17) and primary optical axis (12) are coplanar, and laser beam axis (17) is perpendicular to primary optical axis (12)；

   The THz source (4) sends the electromagnetic wave of terahertz wave band, along Terahertz optical axis (6) through terahertz sources lens (7) can converge in the target of certain distance；Scanning is with switch controller (3) except bidimensional electric platforms (30) can be controlled to do Two dimensional surface scanning is outer, also can control it to drive emitting head (5), receive spatial dimension of head (13) incision with cutting out sample room, It is workspace (27) during incision, is in working condition at this time；It is nonclient area (28) when cutting out, is at this time off working state；In work When making state, terahertz sources lens (7) converge at the THz wave transmitted along Terahertz optical axis (6) on sample (10) Certain point；Bidimensional electric platforms (30) do two dimensional surface and scan the THz wave, it can be achieved that to sample (10) plane all the points Focus on；The THz wave transmitted from sample (10) THz wave focus point continues to transmit along Terahertz optical axis (6), passes through terahertz Hereby receiving lens (33), converge at Terahertz sensor (29) and are received；Primary optical axis (12) and both Terahertz optical axises (6) are coplanar It is parallel；

   Host software in the embedded master controller (1) can realize the human-computer interaction of instrument, database sharing, inquiry, Remote transmission, the fusion of image information, analysis, taxonomic history；Its input/output port control program can be realized to wireless local Net transceiver (26), switch (32), optical filter wheel controller (15), THz source (4), scanning and switch controller (3), surpass The control of continuous spectrum laser (18), multispectral camera (22) and Terahertz sensor (29), and receive multispectral camera (22) Output image and Terahertz sensor (29) output on single point signal, and pass through wireless lan transceiver (26) network connection and connect Entry and exit department cloud system, realizes upload, download and the high in the clouds inquiry of database.