CN102707309B - Telescopic portable imaging detector and portable x-ray detection instrument - Google Patents
Telescopic portable imaging detector and portable x-ray detection instrument Download PDFInfo
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- CN102707309B CN102707309B CN201210139499.5A CN201210139499A CN102707309B CN 102707309 B CN102707309 B CN 102707309B CN 201210139499 A CN201210139499 A CN 201210139499A CN 102707309 B CN102707309 B CN 102707309B
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Abstract
The invention provides a telescopic portable imaging detector and a portable x-ray detection instrument. The portable x-ray detection instrument comprises a portable x-ray machine, a telescopic portable imaging detector and a computer, wherein the portable x-ray machine is in optical communication connection with the telescopic portable imaging detector; and the telescopic portable imaging detector is connected with the computer. The telescopic portable imaging detector comprises an imaging box body, an intensifying screen, a vidicon and a sliding mechanism, wherein the intensifying screen is arranged on the inner side of the imaging box body; the vidicon is arranged in the imaging box body; the camera lens of the vidicon faces to the intensifying screen; the sliding mechanism is arranged in the imaging box body and can extend to the exterior of the imaging box body in a sliding mode; the vidicon is fixed on the sliding mechanism; and the vidicon is driven by the sliding mechanism to linearly move with a preset distance along the direction vertical to the intensifying screen. By utilizing the portable x-ray detection instrument, two modes of wire and wireless are adopted, the portable x-ray machine does not need to be synchronous with the imaging detector, outlaid wires and cables are reduced, the volume is small, and the portable x-ray detection instrument is convenient to carry and use.
Description
Technical field
The invention belongs to radiant image safety detection technology field, relate to a kind of detector, be specifically related to a kind of portable telescopic imaging detector and Portable X-ray detector.
Background technology
At present, Portable X-ray detector has easy to carry, flexible, the feature that detection efficiency is high, is widely used in the fields such as safety inspection, anti-terror explosive removing, drug law enforcement, fire-fighting, on-the-spot not clear case and bag safety check.Now conventional Portable X-ray detector has two kinds: based on CCD with based on linear array.
What the Portable X-ray detector based on CCD adopted is scintillation screen coupling ccd detector, as shown in Figure 1, a rare-earth fluorescent screen (salt screen that medical film making uses) is had in detector, X-ray is through after article, be radiated on rare-earth fluorescent screen, produce fluorescence, re-use high-sensitive starlight level CCD and take fluorescence, directly fluoroscopic image is got in computing machine, namely obtain X fluoroscopy images.CCD imaging detector structure in X ray detector is all adopt optical frames as catoptron, and adjustment and the angle of intensifying screen, reflex to CCD imaging detector by the image of testee on intensifying screen; Again picture signal is passed to computing machine after CCD imaging detector pickup image.Scintillation screen coupling CCD imaging detector, in order to avoid CCD is directly irradiated by X-ray, adopts the image on the specularly reflected rare-earth fluorescent screen of one side 30 ~ miter angle usually.Portable X-ray detector based on CCD mainly contains two shortcomings: 1) adopt catoptron reflected fluorescent light image, repeatedly reflect and inevitably energy loss occurs, fluoroscopic image energy signal is decayed further principle.Actual effect also confirms, the picture contrast collected is poor, detection sensitivity is low, and the volume of CCD imaging detector is larger; In addition, the angle of catoptron also has influence on the size of search coverage.2) pulse X-ray machine and ccd detector will be kept to receive synchronizing information, and detection case is powered, need external circuit too many, use inconvenience.
Portable X-ray detector shortcoming based on linear array detector is that mechanical hook-up drives, and image data speed is slow.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of portable telescopic imaging detector and Portable X-ray detector, and this portable telescopic imaging detector reduces the volume of detector while improving imaging detector performance; This Portable X-ray detector decreases external power supply electric wire and signal cable, is convenient for carrying and use.
For achieving the above object and other relevant objects, the invention provides a kind of portable telescopic imaging detector and Portable X-ray detector.
A kind of portable telescopic imaging detector, described portable telescopic imaging detector comprises imaging casing, intensifying screen, video camera, slide mechanism; Described intensifying screen be located at imaging casing one inside; Imaging box house is located at by described video camera, and the camera lens of video camera is just to described intensifying screen; Described slide mechanism is located at imaging box house and can be slided and extends to imaging casing outside; Described video camera is fixed on slide mechanism, and slide mechanism drives video camera along the direction rectilinear movement predeterminable range perpendicular to intensifying screen.
As a preferred embodiment of the present invention, described slide mechanism comprises drawer cover, fixed guide, rail plate, bracing frame, stuck-module; Described drawer cover covers on video camera, is fixed on rail plate below drawer cover; Described fixed guide is fixed in imaging casing by bracing frame; Described rail plate slides along fixed guide, and glide direction is perpendicular to intensifying screen; Described drawer cover is embedded in imaging casing, and the surface that drawer cover exposes imaging casing is provided with handle.
As another kind of preferred version of the present invention, described slide mechanism is lens type rotating shrinking slide construction, and this lens type rotating shrinking slide construction comprises screw thread rotation cylinder, rotary handle, inner core, guide and limit bar, limit guide rail; Wherein, video camera is fixed in inner core, and inner core is connected with screw thread rotation cylinder by a slip screw, and guide and limit bar is fixed inner core and do not followed the rotation of screw thread rotation cylinder; Guide and limit bar is movable in limit guide rail; It is outside that rotary handle is arranged at screw thread rotation cylinder.
As another preferred version of the present invention, described slide mechanism is a kind of simple and easy drawer type telescopic slide structure, and this simple and easy drawer type telescopic slide structure comprises stuck-module, drawer cover, handle, preposition baffle plate, gib screw, backboard; Described video camera is fixed in drawer cover, and drawer cover front end is fixed with preposition baffle plate, and drawer cover rear end is fixed with backboard; Handle is arranged on backboard; Stuck-module is close to the lateral surface of drawer cover, in order to coordinate the maximum Limitation Of Movement controlling drawer cover with preposition baffle plate and backboard; Described gib screw connects with drawer cover, in the position of drawer cover telescopic moving to locked drawer cover during optional position.
As another preferred version of the present invention, described video camera comprises the transmitting set carrying out radio communication with external unit.
A kind of Portable X-ray detector, described Portable X-ray detector comprises portable X-ray machine, portable telescopic imaging detector and computing machine; Described portable X-ray machine is connected with the optical communication of portable telescopic imaging detector, and portable telescopic imaging detector is connected with computing machine; Described portable telescopic imaging detector comprises imaging casing, intensifying screen, video camera, slide mechanism; Described intensifying screen be located at imaging casing one inside; Imaging box house is located at by described video camera, and the camera lens of video camera is just to described intensifying screen; Described slide mechanism is located at imaging box house and can be slided and extends to imaging casing outside; Described video camera is fixed on slide mechanism, and slide mechanism drives video camera along the direction rectilinear movement predeterminable range perpendicular to intensifying screen.
As a preferred embodiment of the present invention, described video camera comprises the transmitting set carrying out radio communication with external unit; Described video camera is connected with computing machine by cable or transmitting set.
As another kind of preferred version of the present invention, described slide mechanism comprises drawer cover, fixed guide, rail plate, bracing frame, stuck-module; Described drawer cover covers on video camera, is fixed on rail plate below drawer cover; Described fixed guide is fixed in imaging casing by bracing frame; Described rail plate slides along fixed guide, and glide direction is perpendicular to intensifying screen; Described drawer cover is embedded in imaging casing, and the surface that drawer cover exposes imaging casing is provided with handle.
As another preferred version of the present invention, described slide mechanism is lens type rotating shrinking slide construction, and this lens type rotating shrinking slide construction comprises screw thread rotation cylinder, rotary handle, inner core, guide and limit bar, limit guide rail; Wherein, video camera is fixed in inner core, and inner core is connected with screw thread rotation cylinder by a slip screw, and guide and limit bar is fixed inner core and do not followed the rotation of screw thread rotation cylinder; Guide and limit bar is movable in limit guide rail; It is outside that rotary handle is arranged at screw thread rotation cylinder.
As another preferred version of the present invention, described slide mechanism is a kind of simple and easy drawer type telescopic slide structure, and this simple and easy drawer type telescopic slide structure comprises stuck-module, drawer cover, handle, preposition baffle plate, gib screw, backboard; Described video camera is fixed in drawer cover, and drawer cover front end is fixed with preposition baffle plate, and drawer cover rear end is fixed with backboard; Handle is arranged on backboard; Stuck-module is close to the lateral surface of drawer cover, in order to coordinate the maximum Limitation Of Movement controlling drawer cover with preposition baffle plate and backboard; Described gib screw connects with drawer cover, in the position of drawer cover telescopic moving to locked drawer cover during optional position.
As mentioned above, portable telescopic imaging detector of the present invention and Portable X-ray detector, have following beneficial effect:
Portable telescopic imaging detector of the present invention eliminates catoptron, avoid the energy loss occurred in fluoroscopic image reflection process, the focal length of video camera is met to alignment request by stretching structure, improve detection sensitivity, obtain the image that sharpness is higher, while improving imaging detector performance, reduce the volume of detector, be convenient for carrying and use;
Portable X-ray detector of the present invention adopts wire cable and wireless transmission two kinds of patterns, synchronous with imaging detector without the need to mobile X-ray unit, mobile X-ray unit and each free storage battery power supply of imaging detector, decrease external power supply electric wire and signal cable, be convenient for carrying and use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the CCD imaging detector in existing X ray detector.
Fig. 2 is the structural representation of the portable telescopic imaging detector described in embodiment one.
Fig. 3 a is the portable state schematic diagram of the first slide mechanism described in embodiment one.
Fig. 3 b is the working state schematic representation of the first slide mechanism described in embodiment one.
Fig. 3 c is the left view of the first slide mechanism described in embodiment one.
Fig. 4 a is the portable state schematic diagram of the second slide mechanism described in embodiment one.
Fig. 4 b is the working state schematic representation of the second slide mechanism described in embodiment one.
Fig. 4 c is the left view of the second slide mechanism described in embodiment one.
Fig. 5 a is the portable state schematic diagram of the third slide mechanism described in embodiment one.
Fig. 5 b is the working state schematic representation of the third slide mechanism described in embodiment one.
Fig. 5 c is the left view of the third slide mechanism described in embodiment one.
Fig. 6 is the structural representation of the Portable X-ray detector described in embodiment two.
Element numbers explanation
1, portable telescopic imaging detector; 2, portable X-ray machine;
3, computing machine; 11, imaging casing;
12, intensifying screen; 130, video camera;
14, slide mechanism; 141, drawer cover;
142, fixed guide; 143, rail plate;
144, bracing frame; 145, stuck-module;
1411, shake hands; 41, screw thread rotation cylinder;
42, rotary handle; 43, inner core;
44, guide and limit bar; 45, limit guide rail;
51, stuck-module; 52, drawer cover;
53, shake hands; 54, preposition baffle plate;
55, gib screw; 56, backboard.
Embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this instructions can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this instructions also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.
Refer to accompanying drawing.It should be noted that, the diagram provided in the present embodiment only illustrates basic conception of the present invention in a schematic way, then only the assembly relevant with the present invention is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Embodiment one
The present embodiment provides a kind of portable telescopic imaging detector, and as shown in Figure 2, described portable telescopic imaging detector comprises imaging casing 11, intensifying screen 12, video camera 13, slide mechanism 14; Described intensifying screen 12 be located at imaging casing 11 one inside; It is inner that imaging casing 11 is located at by described video camera 13, and the camera lens of video camera 13 is just to described intensifying screen 12; Described slide mechanism 14 is located at imaging casing 11 inside and can be slided and extends to imaging casing 11 outside; Described video camera 13 is fixed on slide mechanism 14, and slide mechanism 14 drives video camera 13 along the direction rectilinear movement predeterminable range perpendicular to intensifying screen 12.
The structure that can realize the function of described slide mechanism 14 has multiple, lists several different structure below:
The first structure: as shown in Fig. 3 a to 3c, described slide mechanism 14 comprises drawer cover 141, fixed guide 142, rail plate 143, bracing frame 144, stuck-module 145; Described drawer cover 141 covers on video camera 13, is fixed on rail plate 143 below drawer cover 141; Described fixed guide 142 is fixed in imaging casing 11 by bracing frame 144; Described rail plate 143 slides along fixed guide 142, and glide direction is perpendicular to intensifying screen 12; Described drawer cover 141 is embedded in imaging casing 11, and the surface that drawer cover 141 exposes imaging casing 11 is provided with handle 1411.Described stuck-module 145 can select the parts of screw and so on.
Described intensifying screen 12 is in order to show testee image.Described imaging casing 11 is airtight manual constrictor, holds video camera 13.Described fixed guide 142 supports manual constrictor, is convenient to slide when rail plate 143 launches to shrink simultaneously.Support frame as described above 144 supports fixed guide 142.Described stuck-module 145 is gib screw, fixed manual constrictor when launching to shrink.When operating, lay down gib screw, utilize manual constrictor handle 1411 below to be extracted out by manual constrictor and launch, refilled gib screw; When end-of-job needs to pack up, manual constrictor is pushed back, and fixes with gib screw.By such telescopic design mode, greatly reduce detector volume, make imaging detector easy to carry.
The second structure: as shown in Figs. 4a-c, described slide mechanism is lens type rotating shrinking slide construction, and this lens type rotating shrinking slide construction comprises screw thread rotation cylinder 41, rotary handle 42, inner core 43, guide and limit bar 44, limit guide rail 45; Wherein, video camera is fixed in inner core 43, and inner core 43 is connected with screw thread rotation cylinder 41 by a slip screw, and guide and limit bar 44 is fixed inner core 43 and do not followed screw thread rotation cylinder 41 and rotate; Guide and limit bar 44 is movable in limit guide rail 45; It is outside that rotary handle 42 is arranged at screw thread rotation cylinder 41.Wherein, video camera is fixed in inner core 43, and inner core 43 is connected with screw thread rotation cylinder 41 by a slip screw, and meanwhile, inner core 43 is connected with guide and limit bar 44.Guide and limit bar 44 ensures that inner core 43 can not be followed screw thread rotation cylinder 41 and be rotated, and also plays movable guide effect simultaneously.Be rotated counterclockwise rotary handle 42, screw thread rotation cylinder 41 progressively can shift out detection imaging case, drives inner core 43 in the outwards movement of limit guide rail 45 direction simultaneously, realizes detection imaging case and launches.Turn clockwise rotary handle 42, the progressive shift-in detection imaging case of screw thread rotation cylinder 41 meeting, drives inner core 43 to move inward in limit guide rail 45 direction simultaneously, realize detection imaging case and shrink.
The third structure: as shown in Fig. 5 a to 5c, described slide mechanism is a kind of simple and easy drawer type telescopic slide structure, and this simple and easy drawer type telescopic slide structure comprises stuck-module 51, drawer cover 52, handle 53, preposition baffle plate 54, gib screw 55, backboard 56; Described video camera is fixed in drawer cover 52, and drawer cover 52 front end is fixed with preposition baffle plate 54, and drawer cover 52 rear end is fixed with backboard 56; Handle 53 is arranged on backboard 56; Stuck-module 51 is close to the lateral surface of drawer cover 52, in order to coordinate with preposition baffle plate 54 and backboard 56 the maximum Limitation Of Movement controlling drawer cover 52; Described gib screw 55 connects with drawer cover 52, in the position of drawer cover 52 telescopic moving to locked drawer cover 52 during optional position.Described stuck-module 51 is in order to limit drawer cover motion track; Described drawer cover 52 is in order to hold video camera; Described handle 53 is in order to control the flexible of drawer cover; Described gib screw 55 can play lock-bit effect in the optional position of drawer cover 52 telescopic moving.During work, loosen gib screw 55, pull handle 53, drawer cover 52 is shifted out detection imaging case, until preposition baffle plate 54 is fixed, module 51 is blocked, and then tightens gib screw 55, realizes drawer cover 52 and launches fixing.When end-of-job will pack up detection case, loosen gib screw 55, promote handle 53, drawer cover 52 is advanced detection imaging case, until backboard 56 is blocked, tightens gib screw 55, realize drawer cover and shrink fixing.
The protection domain of slide mechanism of the present invention is not limited to the several types that the present embodiment provides; every structure that can realize " be located at imaging box house and can slide and extend to imaging casing outside, and drive video camera along the direction rectilinear movement predeterminable range perpendicular to intensifying screen " all belongs to the covering scope of slide mechanism of the present invention.
Described video camera 13 can also comprise the transmitting set 131 carrying out radio communication with external unit, so just can realize the wired or wireless communication with external unit.
Portable telescopic imaging detector of the present invention overcomes " CCD can not directly be irradiated by X-ray " this technology prejudice, eliminate the use of catoptron, avoid the energy loss occurred in fluoroscopic image reflection process, meet the focal length of video camera to alignment request by stretching structure simultaneously, improve detection sensitivity, obtain the image that sharpness is higher.
In addition, portable telescopic imaging detector of the present invention adopts telescopic structure, also reduces the volume of detector, be convenient for carrying and use while improving imaging detector performance.
Embodiment two
The present embodiment provides a kind of Portable X-ray detector, and as shown in Figure 6, this Portable X-ray detector comprises portable telescopic imaging detector 1, portable X-ray machine 2 and computing machine 3; Described portable X-ray machine 2 is connected with portable telescopic imaging detector 1 optical communication, and portable telescopic imaging detector 1 is connected with computing machine 3.
See Fig. 3 a to 3c, described portable telescopic imaging detector comprises imaging casing 11, intensifying screen 12, video camera 13, slide mechanism 14; Described intensifying screen 12 be located at imaging casing 11 one inside; It is inner that imaging casing 11 is located at by described video camera 13, and the camera lens of video camera 13 is just to described intensifying screen 12; Described slide mechanism 14 is located at imaging casing 11 inside and can be slided and extends to imaging casing 11 outside; Described video camera 13 is fixed on slide mechanism 14, and slide mechanism 14 drives video camera 13 along the direction rectilinear movement predeterminable range perpendicular to intensifying screen 12.Described slide mechanism 14 comprises drawer cover 141, fixed guide 142, rail plate 143, bracing frame 144, stuck-module 145; Described drawer cover 141 covers on video camera 13, is fixed on rail plate 143 below drawer cover 141; Described fixed guide 142 is fixed in imaging casing 11 by bracing frame 144; Described rail plate 143 slides along fixed guide 142, and glide direction is perpendicular to intensifying screen 12; Described drawer cover 141 is embedded in imaging casing 11, and the surface that drawer cover 141 exposes imaging casing 11 is provided with handle 1411.Described stuck-module 145 can select the parts of screw and so on.
Portable telescopic imaging detector described in the present embodiment is identical with the portable telescopic imaging detector described in embodiment one, wherein the structure of slide mechanism can have polytype, in every case be can realize " be located at imaging box house and can slide that to extend to imaging casing outside; and drive video camera along the direction rectilinear movement predeterminable range perpendicular to intensifying screen " structure all belong to the covering scope of slide mechanism of the present invention, at this, the present invention does not enumerate.
Described intensifying screen 12 is diaphragms of a kind of special facture (as compounds containing rare earth etc.), the energy of ray (X ray, β ray etc.) can be absorbed, convert to more easily by the light that photosensitive material receives, thus improve the sensitivity detected, the time shortening detection.
Described video camera 13 can comprise and can carry out the transmitting set of radio communication with external unit; Described like this video camera just can by cable or transmitting set and compunication.
In Portable X-ray detector of the present invention, portable telescopic imaging detector and portable X-ray machine all carry accumulator, realize independently-powered, are independent of each other, therefore can carry respectively.
The principle of work of Portable X-ray detector of the present invention is:
1) testee is positioned between portable X-ray machine and portable telescopic imaging detector; Slide mechanism in portable telescopic imaging detector drives video camera along the direction rectilinear movement predeterminable range perpendicular to intensifying screen, extends imaging casing, makes the camera distance that video camera distance intensifying screen is enough;
2) X ray that portable X-ray machine is launched penetrates imaging on intensifying screen after testee; Fluoroscopic image on video camera picked-up intensifying screen, and by cable or transmitting set, fluorescence image signal is emitted to computing machine;
3) image of Computer display testee, and identifying processing is carried out to image.
The present invention improves the imaging detector in existing Portable X-ray detector, adopt telescopic design, reduce the volume of detector, add image definition, and easy to carry, public security can be widely used in, to scene, People's Armed Police fails to understand that case and bag carry out the scene of fluoroscopic examination.
Portable X-ray detector of the present invention has following features:
1, imaging detector adopts telescopic design structure, is stretched and fix during work, and the used time is not reduced to bee-line and fixes, and effectively reduces the volume of detector, easy to carry, maneuverability.
2, utilize the video camera with high-sensitive CCD directly to gather the fluoroscopic image of intensifying screen, without catoptron refraction, energy loss is few, adds image definition; More without the need to considering mirror angle and detection area problem, only need to calculate the distance after stretching according to lens focus.
3, image acquisition transmission adopts wire cable and wireless transmission two kinds of patterns, selects most suitable acquisition mode, have stable collection effect under making complex environment according to environment for use.
4, the collection image terminal software intelligence in computing machine obtains image, synchronous with image detector without the need to mobile X-ray unit; Meanwhile, each free storage battery power supply of mobile X-ray unit, imaging detector, decreases external power supply electric wire and signal cable, is convenient for carrying and use.
So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (8)
1. a portable telescopic imaging detector, is characterized in that: described portable telescopic imaging detector comprises imaging casing, intensifying screen, video camera, slide mechanism; Described intensifying screen be located at imaging casing one inside; Imaging box house is located at by described video camera, and the camera lens of video camera is just to described intensifying screen; Described slide mechanism is located at imaging box house and can be slided and extends to imaging casing outside; Described video camera is fixed on slide mechanism, and slide mechanism drives video camera along the direction rectilinear movement predeterminable range perpendicular to intensifying screen; Described imaging casing is airtight manual constrictor, stretches fixing during work, and the used time is not reduced to bee-line and fixes; Described slide mechanism comprises drawer cover, fixed guide, rail plate, bracing frame, stuck-module; Described drawer cover covers on video camera, is fixed on rail plate below drawer cover; Described fixed guide is fixed in imaging casing by bracing frame; Described rail plate slides along fixed guide, and glide direction is perpendicular to intensifying screen; Described drawer cover is embedded in imaging casing, and the surface that drawer cover exposes imaging casing is provided with handle.
2. portable telescopic imaging detector according to claim 1, it is characterized in that: described slide mechanism replaces with lens type rotating shrinking slide construction, this lens type rotating shrinking slide construction comprises screw thread rotation cylinder, rotary handle, inner core, guide and limit bar, limit guide rail; Wherein, video camera is fixed in inner core, and inner core is connected with screw thread rotation cylinder by a slip screw, and guide and limit bar is fixed inner core and do not followed the rotation of screw thread rotation cylinder; Guide and limit bar is movable in limit guide rail; It is outside that rotary handle is arranged at screw thread rotation cylinder.
3. portable telescopic imaging detector according to claim 1, it is characterized in that: described slide mechanism replaces with a kind of simple and easy drawer type telescopic slide structure, this simple and easy drawer type telescopic slide structure comprises stuck-module, drawer cover, handle, preposition baffle plate, gib screw, backboard; Described video camera is fixed in drawer cover, and drawer cover front end is fixed with preposition baffle plate, and drawer cover rear end is fixed with backboard; Handle is arranged on backboard; Stuck-module is close to the lateral surface of drawer cover, in order to coordinate the maximum Limitation Of Movement controlling drawer cover with preposition baffle plate and backboard; Described gib screw connects with drawer cover, in the position of drawer cover telescopic moving to locked drawer cover during optional position.
4. portable telescopic imaging detector according to claim 1, is characterized in that: described video camera comprises the transmitting set carrying out radio communication with external unit.
5. a Portable X-ray detector, is characterized in that: described Portable X-ray detector comprises portable X-ray machine, portable telescopic imaging detector and computing machine; Described portable X-ray machine is connected with the optical communication of portable telescopic imaging detector, and portable telescopic imaging detector is connected with computing machine; Described portable telescopic imaging detector comprises imaging casing, intensifying screen, video camera, slide mechanism; Described intensifying screen be located at imaging casing one inside; Imaging box house is located at by described video camera, and the camera lens of video camera is just to described intensifying screen; Described slide mechanism is located at imaging box house and can be slided and extends to imaging casing outside; Described video camera is fixed on slide mechanism, and slide mechanism drives video camera along the direction rectilinear movement predeterminable range perpendicular to intensifying screen; Described imaging casing is airtight manual constrictor, stretches fixing during work, and the used time is not reduced to bee-line and fixes; Described slide mechanism comprises drawer cover, fixed guide, rail plate, bracing frame, stuck-module; Described drawer cover covers on video camera, is fixed on rail plate below drawer cover; Described fixed guide is fixed in imaging casing by bracing frame; Described rail plate slides along fixed guide, and glide direction is perpendicular to intensifying screen; Described drawer cover is embedded in imaging casing, and the surface that drawer cover exposes imaging casing is provided with handle.
6. Portable X-ray detector according to claim 5, is characterized in that: described video camera comprises the transmitting set carrying out radio communication with external unit; Described video camera is connected with computing machine by cable or transmitting set.
7. Portable X-ray detector according to claim 5, it is characterized in that: described slide mechanism replaces with lens type rotating shrinking slide construction, this lens type rotating shrinking slide construction comprises screw thread rotation cylinder, rotary handle, inner core, guide and limit bar, limit guide rail; Wherein, video camera is fixed in inner core, and inner core is connected with screw thread rotation cylinder by a slip screw, and guide and limit bar is fixed inner core and do not followed the rotation of screw thread rotation cylinder; Guide and limit bar is movable in limit guide rail; It is outside that rotary handle is arranged at screw thread rotation cylinder.
8. Portable X-ray detector according to claim 5, it is characterized in that: described slide mechanism replaces with a kind of simple and easy drawer type telescopic slide structure, this simple and easy drawer type telescopic slide structure comprises stuck-module, drawer cover, handle, preposition baffle plate, gib screw, backboard; Described video camera is fixed in drawer cover, and drawer cover front end is fixed with preposition baffle plate, and drawer cover rear end is fixed with backboard; Handle is arranged on backboard; Stuck-module is close to the lateral surface of drawer cover, in order to coordinate the maximum Limitation Of Movement controlling drawer cover with preposition baffle plate and backboard; Described gib screw connects with drawer cover, in the position of drawer cover telescopic moving to locked drawer cover during optional position.
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| CN201210139499.5A CN102707309B (en) | 2012-05-07 | 2012-05-07 | Telescopic portable imaging detector and portable x-ray detection instrument |
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| CN103558644B (en) * | 2013-08-15 | 2016-04-13 | 北京紫方启研科技有限公司 | A kind of Multifunctional handheld high-definition X-ray detector |
| CN104138266B (en) * | 2014-07-11 | 2016-04-13 | 中国工程物理研究院激光聚变研究中心 | For the drawer type Air-chamber type diagnostic system of vacuum x-ray imaging |
| CN109171780A (en) * | 2018-10-10 | 2019-01-11 | 宝鸡市中医医院 | A kind of medical visiting pen |
| CN109298004A (en) * | 2018-12-07 | 2019-02-01 | 深圳市禾苗分析仪器有限公司 | A kind of Xray fluorescence spectrometer |
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| US6389105B1 (en) * | 1995-06-23 | 2002-05-14 | Science Applications International Corporation | Design and manufacturing approach to the implementation of a microlens-array based scintillation conversion screen |
| CN201281802Y (en) * | 2007-12-27 | 2009-07-29 | 同方威视技术股份有限公司 | Image reception instrument and portable glittering X ray detection instrument containing the same |
| CN201527478U (en) * | 2009-11-09 | 2010-07-14 | 杭州美诺瓦医疗科技有限公司 | Optical focusing system of X-ray detector |
| CN202614947U (en) * | 2012-05-07 | 2012-12-19 | 上海高晶影像科技有限公司 | Telescopic portable imaging detector and portable X ray detection instrument |
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