CN208444014U - X-ray pulse detection device - Google Patents

X-ray pulse detection device Download PDF

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Publication number
CN208444014U
CN208444014U CN201821151647.4U CN201821151647U CN208444014U CN 208444014 U CN208444014 U CN 208444014U CN 201821151647 U CN201821151647 U CN 201821151647U CN 208444014 U CN208444014 U CN 208444014U
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CN
China
Prior art keywords
shell
semiconductor material
fibre
detection device
pulse detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821151647.4U
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Chinese (zh)
Inventor
朱九匡
易涛
陈绍荣
张军
江少恩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Laser Fusion Research Center China Academy of Engineering Physics
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Laser Fusion Research Center China Academy of Engineering Physics
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Priority to CN201821151647.4U priority Critical patent/CN208444014U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of X-ray pulse detection devices, including shell in long strip, one end of the shell is equipped with light injection aperture, the other end is equipped with fibre-optical splice, wherein y-type optical fiber is connected on fibre-optical splice, one of y-type optical fiber is connected with probe radiant, and other end is connected with analytic unit;The shell is equipped with semiconductor material slices in one end close to light injection aperture, the semiconductor material slices are being coated with reflectance coating far from fibre-optical splice on one side, which can be such that the probe light introduced by fibre-optical splice reflects in semiconductor material slices in the rear surface far from fibre-optical splice.The beneficial effects of the utility model are: it is possible to prevente effectively from electromagnetic interference, and high speed detection can be carried out to X-ray, there is the advantages that strong antijamming capability, fast response time, good reliability.

Description

X-ray pulse detection device
Technical field
The utility model relates to a kind of detection devices, and in particular to a kind of X-ray pulse detection device.
Background technique
In the experiment of plasma correlation with practical application scene, X-ray is important diagnostic tool and detected object, and Some experiment critical process duration are only tens Dao several hundred picoseconds, therefore have important meaning to X-ray progress high speed detection Justice.During the experiment, conventional diagnostic instrument and equipment usually uses electric signal and is diagnosed, i.e. ray radiation semiconductor, Corresponding electric signal is generated, show that the variation of X-ray obtains corresponding states of matter information by the variation of electric signal, diagnosed It is easy in journey by electromagnetic interference, to influence the accuracy of diagnostic result.It is existing to set also, due to using electric signal as medium The standby high speed detection being also difficult to realize to X-ray.
Utility model content
In view of this, the present invention provides a kind of X-ray pulse detection device, it is able to solve the mistake in detection X-ray Cheng Rongyi is by electromagnetic interference, and can not carry out the technical issues of high speed detects.
To achieve the above object, technical solutions of the utility model are as follows:
A kind of X-ray pulse detection device is characterized by including shell in long strip: one end of the shell is set There is light injection aperture, the other end is equipped with fibre-optical splice, and y-type optical fiber, a company of y-type optical fiber are wherein connected on fibre-optical splice It is connected to probe radiant, other end is connected with analytic unit;The shell is equipped in one end close to light injection aperture and partly leads Body material piece, the semiconductor material slices are being coated with reflectance coating far from fibre-optical splice on one side, which can make to be connect by optical fiber The probe light that head introduces is reflected in semiconductor material slices in the rear surface far from fibre-optical splice.
Using the above structure, x-ray source is injected from light injection aperture, and the probe light that probe radiant issues is through fibre-optical splice It introduces in shell, semiconductor material slices are being coated with reflectance coating far from fibre-optical splice on one side, and probe light therefore can be in semiconductor material Two surface reflection of front and back of tablet forms two-beam to be made in semiconductor material slices since x-ray irradiation is in semiconductor material on piece Portion's atom ionization generates optical non-linear effect, and two-beam interferes, and interference light is transferred to analytic unit through y-type optical fiber again Carrying out analysis can be completed the detection of X-ray.Above-mentioned detection process can effectively avoid electromagnetic interference and carry out to X-ray High speed detects, and experimental implementation is also very convenient.
As preferred: the shell includes sequentially connected leading portion shell, middle section shell and back segment shell, and described is partly led Body material piece is arranged in leading portion shell, and fibre-optical splice is arranged in back segment shell.It using the above structure, can ease of assembly.
As preferred: the semiconductor material slices are removably mounted in leading portion shell by material package body.Using Above structure is conveniently replaced semiconductor material slices.
As preferred: the leading portion shell is equipped with barn door between light injection aperture and semiconductor material slices.Using upper Structure is stated, visible light can be blocked, and penetrate X-ray.
As preferred: the analytic unit includes and one sequentially connected photodetector of y-type optical fiber and oscillograph.
As preferred: being equipped with support component on the downside of the shell, which includes pedestal, is vertically installed at bottom Sleeve on seat, and the support rod being mounted in sleeve can be slided up and down to, the side wall of the sleeve is equipped with locking knob, The locking knob is for locking the support rod.Using the above structure, it is easily installed, and shell can be made to realize height adjustment.
As preferred: the semiconductor material slices are made of GaAs or silicon.
Compared with prior art, the utility model has the beneficial effects that
Using X-ray pulse detection device provided by the utility model, it is possible to prevente effectively from electromagnetic interference, and can be to X Ray carries out high speed detection, has the advantages that strong antijamming capability, fast response time, good reliability, simultaneously as integrated spy Device is surveyed, small volume, detection is conveniently.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is another structural schematic diagram of the utility model;
Fig. 3 is the structure arrangement schematic diagram of leading portion interior of shell.
Specific embodiment
The utility model is described in further detail with attached drawing with reference to embodiments.
As shown in Figure 1, a kind of X-ray pulse detection device, has strong antijamming capability, fast response time, good reliability The advantages that, structure includes support component A and the shell B for being mounted on the upper end support component A, and wherein support component A includes pedestal 1, the sleeve 2 being vertically installed on pedestal 1, and the support rod 3 being mounted in sleeve 2 can be slided up and down to, the sleeve 2 Side wall is equipped with the locking knob 9 for locking support bar 3, can be with by the way that such support component A is arranged in the lower end shell B Height adjustment is carried out to shell B, to meet more use demands.
Again shown in as shown in Figure 1,2 and 33, shell B includes sequentially connected leading portion shell 4, middle section shell 6 and back segment shell 7, Middle section shell 6 is mounted on 3 top of support rod.Leading portion shell 4 is equipped with light injection aperture 19 in one end far from middle section shell 6, And material package body 5 is installed in such a way that clamping or screw are fixed in the leading portion shell 4, it is equipped with and adopts in material package body 5 The semiconductor material slices 18 made of GaAs or silicon, the semiconductor material slices 18 are coated with reflectance coating 20, reflectance coating 20 on one side Probe light can be made to reflect in the rear surface of semiconductor material slices 18.Back segment shell 7 is installed in one end far from middle section shell 6 There is fibre-optical splice 8, y-type optical fiber 13 is connected on the fibre-optical splice 8, one of y-type optical fiber 13 is connected with probe radiant 16, separately One is connected with photodetector 14 and oscillograph 15 in turn.
As shown in Figures 2 and 3, in the present embodiment, by taking Spherical Target chamber 10 generates X-ray as an example.Laser beam 11, which is beaten, to be located at On the flat target 12 at 10 center of Spherical Target chamber, X-ray is generated in the cavity centre of sphere, the light of X-ray face leading portion shell 4 is injected Hole 19 is penetrated and is penetrated in semiconductor material slices 18, issues probe light in probe radiant 13 at the same time, probe light connects through optical fiber First 8 are also irradiated in semiconductor material slices 18, and the part light of probe light is reflected in 18 inner surface of semiconductor material slices as reference Light, part light passes through semiconductor material slices 18 and behind surface reflection, since x-ray irradiation is in semiconductor material slices 18, Make 18 interior atoms ionization of semiconductor material slices, generate optical non-linear effect, the phase of light is made to change, two-beam is dry It relates to, and is received by y-type optical fiber 13, interference light, which is converted to electric signal through photodetector 14 again and enters in oscillograph 15, is divided Analysis.
As shown in figure 3, in order to shelter from visible light, and penetrate X-ray, leading portion shell 4 light injection aperture 19 with partly lead Barn door 21 is equipped between body material piece 18.
For guarantee, across the probe light of semiconductor material slices 18, surface reflection, the reflectance coating 20 being coated with thereon are aluminium behind Film, and aluminium film will not influence X-ray and inject semiconductor material slices 18.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.

Claims (7)

1. a kind of X-ray pulse detection device, including shell (B) in long strip, it is characterised in that: the one of the shell (B) End is equipped with light injection aperture (19), and the other end is equipped with fibre-optical splice (8), is wherein connected with y-type optical fiber on fibre-optical splice (8) (13), one of y-type optical fiber (13) is connected with probe radiant (16), and other end is connected with analytic unit (C);The shell (B) semiconductor material slices (18) are installed in one end close to light injection aperture (19), the semiconductor material slices (18) are separate Fibre-optical splice (8) is coated with reflectance coating (20) on one side, which can make the probe light introduced by fibre-optical splice (8) exist Semiconductor material slices (18) are reflected in the rear surface far from fibre-optical splice (8).
2. X-ray pulse detection device according to claim 1, it is characterised in that: the shell (B) includes being sequentially connected Leading portion shell (4), middle section shell (6) and back segment shell (7), and the semiconductor material slices (18) be arranged in leading portion shell (4) in, fibre-optical splice (8) setting is in back segment shell (7).
3. X-ray pulse detection device according to claim 2, it is characterised in that: the semiconductor material slices (18) are logical Material package body (5) is crossed to be removably mounted in leading portion shell (4).
4. X-ray pulse detection device according to claim 2 or 3, it is characterised in that: the leading portion shell (4) is in light Barn door (21) are equipped between line injection aperture (19) and semiconductor material slices (18).
5. X-ray pulse detection device according to claim 4, it is characterised in that: the analytic unit (C) includes and Y Type optical fiber (13) one sequentially connected photodetectors (14) and oscillograph (15).
6. X-ray pulse detection device according to claim 1, it is characterised in that: be equipped on the downside of the shell (B) Support component (A), the support component (A) include pedestal (1), the sleeve (2) being vertically installed on pedestal (1), and can be upper and lower The side wall of the support rod (3) being slidably mounted in sleeve (2), the sleeve (2) is equipped with locking knob (9), the locking rotating Button (9) is for locking the support rod (3).
7. X-ray pulse detection device according to claim 1, it is characterised in that: the semiconductor material slices (18) are adopted It is made of GaAs or silicon.
CN201821151647.4U 2018-07-19 2018-07-19 X-ray pulse detection device Expired - Fee Related CN208444014U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821151647.4U CN208444014U (en) 2018-07-19 2018-07-19 X-ray pulse detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821151647.4U CN208444014U (en) 2018-07-19 2018-07-19 X-ray pulse detection device

Publications (1)

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CN208444014U true CN208444014U (en) 2019-01-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108594289A (en) * 2018-07-19 2018-09-28 中国工程物理研究院激光聚变研究中心 Fiber coupling Reflection X-ray pulse detection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108594289A (en) * 2018-07-19 2018-09-28 中国工程物理研究院激光聚变研究中心 Fiber coupling Reflection X-ray pulse detection device

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

Granted publication date: 20190129

Termination date: 20190719

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