CN111308538A

CN111308538A - Detection equipment for simulating radiation environment of space station to damage human body

Info

Publication number: CN111308538A
Application number: CN202010166936.7A
Authority: CN
Inventors: 白梦影; 刘飞; 牛志; 李磊
Original assignee: Jiangsu Supersense Technology Co ltd
Current assignee: Jiangsu Supersense Technology Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-06-19
Anticipated expiration: 2040-03-11
Also published as: CN111308538B

Abstract

The invention provides detection equipment for simulating a radiation environment of a space station to damage a human body, which comprises a radiation mechanism for generating radiation particles and a model driving mechanism for bearing a detection model; the detection model comprises a part or all of a structure of a human body model, a plurality of detector modules are installed in the detection model, and the radiation content in the detection model radiated by the radiation mechanism is detected through the detector modules; the radiation mechanism comprises a linear driving assembly and a radiation assembly, and a radiation source is arranged in the radiation assembly; the linear driving component drives the radiation component to be close to the detection model, so that the radiation source irradiates the detection model; at least one of the radiation assembly and the model driving mechanism comprises a rotating module, so that the radiation source rotates relative to the detection model, the detection model is irradiated comprehensively, the accuracy of the irradiation of the human body model in the process is ensured, and the radiation equipment is convenient to use and simple in structure.

Description

Detection equipment for simulating radiation environment of space station to damage human body

Technical Field

The invention belongs to the technical field of detection, and particularly relates to detection equipment for simulating a radiation environment of a space station to damage a human body.

Background

In the existing aerospace industry, astronauts are easily damaged by space radiation particles in space, the main components of the space radiation particles are electrons, heavy ions, space gamma rays, space neutrons and the like, wherein radiation zones, solar energy particle time, galaxy cosmic rays, abnormal cosmic rays and the like are main sources of space charged particles, and with the vigorous development of the aerospace industry, manned aerospace engineering is increased day by day, so that the problem of damage of the astronauts by space radiation is emphasized more.

The method is characterized in that the importance of space radiation particles is more important at home and abroad, more simulated laboratories are built, so that the research on the space radiation particles is more detailed, in order to analyze the damage of space radiation to a human body, a human body model is radiated through an experimental platform, the radiation dose is monitored by a monitor arranged in the human body model, the correlation between the radiation damage of the human body and a radiation environment is analyzed, the radiation environment in the human body is analyzed, and a particle transmission model is mastered; however, in space, the spacecraft orbits around a specified orbit, and the astronaut is in a radiation environment, so that the whole astronaut is exposed to space radiation particles, and the radiation source used in the simulation under the experimental platform irradiates the whole body surface which cannot reach the human body model, thereby being difficult to reach the radiation environment in space.

Disclosure of Invention

In order to solve the problems, the invention provides a detection device for simulating the damage of a space station radiation environment to a human body.

The invention provides detection equipment for simulating a radiation environment of a space station to damage a human body, which comprises a radiation mechanism for generating radiation particles and a model driving mechanism for bearing a detection model;

the detection model comprises a part or all of a structure of a human body model, a plurality of detector modules are installed in the detection model, and the radiation content in the detection model radiated by the radiation mechanism is detected through the detector modules;

the radiation mechanism comprises a linear driving assembly and a radiation assembly, and a radiation source is arranged in the radiation assembly; the linear driving component drives the radiation component to be close to the detection model, so that the radiation source irradiates the detection model;

at least one of the radiation assembly and the model driving mechanism comprises a rotating module, so that the radiation source rotates relative to the detection model, and the whole surface of the detection model is irradiated.

Preferably, the number of the linear driving assemblies is at least three, the linear driving assemblies drive the radiation assemblies to move towards three perpendicular directions, and the radiation assemblies are driven by the linear driving assemblies;

the linear driving assembly comprises a linear motor and a driving disc, and the linear motor drives the driving disc to move along the linear direction; the surface of the driving disc is hinged with one end of a first connecting rod, and the hinged position of the driving disc and the first connecting rod is connected through a damper;

the other end of the first connecting rod is hinged with the second connecting rod; the second connecting rod is hinged with the radiation assembly; the linear motor drives the first connecting rod and the second connecting rod to transmit, so that the radiation assembly moves.

Preferably, the radiation mechanism further comprises a housing, the housing being of a box type;

the linear driving assembly further comprises a driving base, and the linear motor is mounted on the driving base;

the driving base is fixedly installed on the shell, and the driving base is installed on the adjacent inner side wall of the shell, so that the extension directions of the driving bases are perpendicular to each other, and the moving directions of the driving discs are perpendicular to each other.

Preferably, the radiation assembly comprises a rotation module, the rotation module comprises a rotator and a driving rod, the rotator is used for rotating, and the driving rod is driven to rotate through a rotating end of the rotator, so that the radiation source is driven to rotate;

the driving rod is a hollow rod-shaped part, a positioning detector for detecting the position of the radiation assembly is arranged in the hollow part of the driving rod, and the positioning detector is installed at the fixed end of the rotator, so that the driving rod rotates and the positioning detector is static;

a positioning identification module matched with the positioning detector is arranged on the detection model;

the positioning detector identifies the positioning identification module so as to position the position of the detection model, so that the radiation source is driven by the rotator to rotate by taking the detection model as a center, and the detection model is irradiated comprehensively.

Preferably, the mold driving mechanism comprises a rotating assembly, the rotating assembly comprises a rotating sliding table and a rotating plate, and the rotating plate is mounted at the rotatable end of the rotating sliding table;

the detection model is fixed on the model driving mechanism by placing the detection model in the fixing groove;

the detector module is characterized in that the rotating plate is provided with a plurality of connectors, and the connectors are used for being electrically connected with the detector module so as to drive the detector module to work.

Preferably, the mold driving mechanism further comprises a driving assembly, by which the rotating assembly is driven to move in a linear direction.

Preferably, the rotator comprises a rotating cylinder, and the rotatable end of the rotating cylinder is connected with a rotating arm;

one end of the rotating arm is connected with the rotating cylinder, the radiation source is hinged to the other end of the rotating arm, and the radiation source is hinged to the rotating arm, so that the radiation source is inclined relative to the detection model.

Preferably, the model driving mechanism further comprises a driving cylinder and a guide plate, the driving cylinder is used for pushing the driving assembly to move, and the movable end of the driving cylinder is fixedly connected with the driving assembly through a fixed block;

the driving assembly is installed on the guide plate, so that the driving assembly moves along the extension direction of the guide plate under the pushing of the driving air cylinder, and the detection model is far away from the radiation mechanism.

Preferably, the positioning detector comprises a vision detector; and a light source is arranged on the detection model at a position close to the positioning identification module.

Preferably, the radiation device further comprises a controller, and the controller is internally provided with working instructions of the radiation mechanism, the model driving mechanism and the detection model.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a detection device for simulating the damage of a space station radiation environment to a human body, which comprises a radiation mechanism and a model driving mechanism, wherein radiation particles generated by the radiation mechanism irradiate a detection model arranged on the model driving mechanism, a detector module on the detection model detects the radiation content of each organ position in the human body simulated by the interior of the detection model, and a rotating module is arranged in at least one of the radiation mechanism and the model driving mechanism to enable a radiation source to rotate relative to the detection model so as to completely irradiate the detection model and simulate the damage to the human body in the space radiation environment.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a radiation mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a portion of a radiation mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a portion of a radiation assembly according to an embodiment of the present invention;

FIG. 5 is a partial cross-sectional view of a radiating element in one embodiment of the present invention;

FIG. 6 is a schematic perspective view of a linear drive assembly according to an embodiment of the present invention;

FIG. 7 is a schematic perspective view of a model driving mechanism and a detection model according to an embodiment of the present invention;

fig. 8 is a perspective view of a rotating assembly according to an embodiment of the present invention.

Shown in the figure:

1. a radiation mechanism; 11. a housing; 12. a linear drive assembly; 121. a drive base; 1212. a blocking module; 1213. a guide module; 122. a linear motor; 123. a drive disc; 124. a first link; 125. a second link; 126. a damper; 13. a radiating component; 131. a connecting plate; 132. a rotating cylinder; 1321. a rotating arm; 1322. a drive rod; 1323. positioning a detector; 133. a radiation source; 2. a model drive mechanism; 21. a driving cylinder; 211. a fixed block; 22. a guide plate; 23. a drive assembly; 24. a rotating assembly; 241. rotating the sliding table; 242. moving the plate; 243. a rotating plate; 2431. fixing grooves; 2432. a connector; 3. detecting a model; 31. a detector module; 32. positioning the recognition device; 33. a light source.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

As shown in fig. 1 and 7, the detection device for simulating the radiation environment of the space station to damage the human body comprises a radiation mechanism 1 for generating radiation particles and a model driving mechanism 2 for bearing a detection model 3;

the detection model 3 comprises a part or all of the structure of the detection model 3, a plurality of detector modules 31 are arranged in the detection model 3, and the radiation content in the detection model 3 radiated by the radiation mechanism 1 is detected through the detector modules 31;

the detector module 31 comprises a scintillator in which radiation particles generated in the radiation mechanism 1 are lost and deposit energy, causing ionizing excitation of atoms (or ions, molecules) in the scintillator, after which the excited particles excite out scintillation photons having a wavelength close to visible light. Scintillation photons are emitted into a photocathode of the photomultiplier through a light guide and emit photoelectrons, the photoelectrons are accelerated to move under the action of a strong electric field between the emission stages and bombard the next emission stage to emit more photoelectrons, so that the photoelectrons are multiplied until the photoelectrons finally reach the anode and generate signals in an output circuit, and the radiation content in the detection model 3 is detected through a scintillator; the detector modules 31 are respectively arranged on the detection model 3 at positions close to the human organs, so as to realize analysis and research for simulating the damage condition of the human organs; meanwhile, in order to ensure the accuracy of the detection result, the array-type detector modules 31 are combined and arranged at the positions of the simulated human organs, the average radiation absorption content at the positions of the human organs is calculated through Monte Carlo simulation, and then the damage condition of the human organs is judged, so that the damage condition of the astronaut subjected to radiation in space is conveniently and clearly evaluated, and accurate data is provided for the subsequent aerospace engineering improvement.

As shown in fig. 2 and 3, the radiation mechanism 1 includes a linear driving assembly 12 and a radiation assembly 13, and the radiation assembly 13 is driven by the linear driving assembly 12 so that the radiation assembly 13 moves; at least one of the radiation module 13 and the model driving mechanism 2 comprises a rotating module, and a radiation source 133 for generating radiation particles is arranged in the radiation module 13, so that the radiation source 133 rotates relative to the detection model 3, and the whole surface of the detection model 3 is irradiated.

Further, the number of the linear driving assemblies 12 is at least three, each linear driving assembly 12 includes a linear motor 122 and a driving disc 123, each linear motor 122 includes a stator and a mover, the stator serves as a moving track of the mover, so that the mover moves on a track formed by the stator, and the driving disc 123 is fixedly installed on the mover, so that the linear motor 122 drives the driving disc 123 to move in a linear direction;

further, the directions of the tracks formed by the stators are perpendicular to each other, wherein the tracks formed by the two stators are in the same horizontal plane, and the direction of the track formed by the other stator is perpendicular to the horizontal plane, so that the radiation assembly 13 is driven by the three linear driving assemblies 12 to conveniently adjust the position in space and conveniently position the detection model 3.

The model driving mechanism 2 further comprises a driving assembly 23, the driving assembly 23 drives the rotating assembly 24 to move in a linear direction, and the driving assembly 23 and the linear driving assembly 12 realize the same function, so that the structure of the driving assembly 23 is designed to be consistent with that of the linear driving assembly 12, and the driving assembly can be replaced rapidly under the condition of damage.

As shown in fig. 6, the driving disk 123 is hinged to one end of the first link 124 on the surface, and the other end of the first link 124 is hinged to the second link 125; the second connecting rod 125 is hinged with the radiation assembly 13; the linear motor 122 drives the first and second connecting

rods

124 and 125 to move the radiation assembly 13.

Further, the driving disk 123 is connected to the first link 124 through a damper 126, the damper 126 is used to limit the rotation of the first link 124, and the rotational force generated by the dead weight of the first link 124 and the gravity of the second link 125 is offset by the damper 126;

still further, the linear driving assembly 12 moving in the horizontal direction is driven, and the motion resistance of the first connecting rod 124 is increased through the damper 126, so that the first connecting rod 124 in the linear driving assembly 12 driving the movement in the vertical direction is assisted to share the self weight of the radiation assembly 13 by driving the linear driving assembly 12 moving in the horizontal direction, and further the damage of the linear driving assembly 12 caused by the gravity of the radiation assembly 13 is reduced.

Compared with the common moving portal frame matched with a vertical driving motor to control the moving position of the radiation component 13, the linear motor 122 controls the first connecting rod 124 and the second connecting rod 125 to drive, so that the linear motor 122 is conveniently arranged at the position far away from the radiation component 13, only the second connecting rod 125 is connected with the radiation component 13, radiation particles generated by the radiation component 13 damage people, and in order to avoid the danger caused by radiation particle leakage, the radiation system is arranged in a sealed environment, while the common moving portal frame has a larger structure volume, so that the internal observation is difficult, and the structure at the position close to the radiation component 13 is simpler, so that the state of the radiation component 13 can be conveniently observed from the outside of the sealed environment.

As shown in fig. 3 and 6, in a preferred embodiment, the number of the linear driving assemblies 12 is four, wherein two linear driving assemblies 12 are included to drive the radiation assembly 13 to move in the same direction, and the four linear driving assemblies 12 are used to drive the radiation assembly 13 more stably.

It should be noted that the solution in which the two linear driving assemblies 12 drive the radiation assembly 13 to move in the same direction facilitates the stabilization of the moving process of the radiation assembly 13, and the technical effect of the stabilization of the moving process of the radiation assembly 13 can be achieved by replacing one of the linear driving assemblies 12 with a guiding device, and therefore, it should be considered as another embodiment of the present invention.

The linear driving assembly 12 further includes a driving base 121, the linear motor 122 is mounted on the driving base 121, and the stator is fixed on the driving base 121; the driving base 121 is installed on the substrate, such that the extending directions of the driving base 121 are perpendicular to each other, such that the moving directions of the driving disc 123 are perpendicular to each other, and the linear driving assembly 12 drives the radiation assembly 13 to move towards three perpendicular directions;

as shown in fig. 5, in an embodiment, the rotating module of the radiation assembly 13 is provided with a driving rod 1322, and the driving rod 1322 is driven to rotate by the rotating end of the rotating module, so as to drive the radiation source 133 to rotate;

the driving rod 1322 is a hollow rod-shaped member, the hollow portion of the driving rod 1322 is provided with a positioning detector 1323 for detecting the position of the radiation assembly 13, and the positioning detector 1323 is installed at the fixed end of the rotating module, so that the driving rod 1322 rotates and the positioning detector 1323 is static; make the setting of position detector 1323 in the rotation center position of rotating the module, conveniently fix a position and survey model 3, make radiation source 133 rotate around surveying model 3, simultaneously because position detector 1323 needs to continue the transmission and the power supply of information, make position detector 1323 be connected with the power cord at least, if position detector 1323 rotates along with radiation source 133, make the power cord twist on the position detector 1323, easily damage position detector 1323, through hollow actuating lever 1322, make position detector 1323 pass the well kenozooecium of actuating lever 1322 and be connected with the stiff end of rotating the module, thereby when guaranteeing actuating lever 1322 to rotate, position detector 1323 keeps static.

As shown in fig. 7, the detection model 3 is provided with a positioning identification module 32 adapted to the positioning detector 1323;

driven by linear driving assembly 12 for whole radiation module 13 removes, and location detector 1323 removes the in-process and detects the detection model 3 position, and location detector 1323 detects location identification module 32, implements the location again, makes radiation module 13 remove to the suitable position department of corresponding detection model 3, and the back radiation source 133 that finishes the location uses detection model 3 to rotate as the center under the drive of rotation module, thereby realizes shining detection model 3 comprehensively.

As shown in fig. 8, in another embodiment, the mold driving mechanism 2 includes a rotating assembly 24 as a rotating module, the rotating assembly 24 includes a rotating slide table 241, a rotating plate 243, the rotating plate 243 is mounted at the rotatable end of the rotating slide table 241;

the rotating plate 243 is provided with a fixing groove 2431 for placing the detection model 3, and the detection model 3 is fixed on the model driving mechanism 2 by placing the detection model 3 in the fixing groove 2431; the detection model 3 is driven to rotate by the rotation of the rotary sliding table 241, so that the radiation source 133 can fully irradiate the detection model 3.

The rotating assembly 24 further includes a moving plate 242, the moving plate 242 mounts one side of the rotating slide 241 close to the driving assembly 23, and the moving plate 242 is used for mounting the mover.

In a preferred embodiment, as shown in fig. 4, the rotation module on the radiation module 13 includes a rotary cylinder 132 to rotate the radiation source 133 in a certain stroke; meanwhile, the rotating sliding table 241 rotates in a reciprocating manner within a certain stroke, the rotating plate 243 is provided with a plurality of connectors 2432, and the connectors 2432 are electrically connected with the detector module 31, so that the detector module 31 is driven to work.

Because radiation module 13 is last and be provided with a plurality of electronic components on the rotatory slip table 241, electronic components has the power supply electric wire at least electrically connected, when rotating the module and rotating, the electric wire produces the winding tensile, when the electric wire degree of torsion surpassed its yield strength with or tensile strength, thereby the electric wire produces the harm and influences normal work, in this preferred embodiment, revolving cylinder 132 and rotatory slip table 241 are at certain stroke internal rotation, the electric wire harm has been avoided, and rotate (for example if rotation angle is 90 respectively for example) through revolving cylinder 132 and rotatory slip table 241, the overall irradiation that receives radiation source 133 on the detection model 3 is conveniently realized equally.

Further, the radiation assembly 13 includes a rotating arm 1321, one end of the rotating arm 1321 is connected with the driving rod 1322; the radiation source 133 is hinged to the other end of the rotating arm 1321, and the radiation source 133 is hinged to the rotating arm 1321 such that the irradiation direction of the radiation source 133 is inclined to the detection pattern 3, and the radiation source 133 is rotated to adjust the angle at which the radiation source 133 irradiates the detection pattern 3.

In a preferred embodiment, the positioning detector 1323 includes a visual detector, the position of the radiation assembly 13 is positioned by illuminating the detection model 3 through the visual detector, and the position of the radiation assembly 13 is adjusted by driving the radiation assembly 13 to move through an external driving device;

the position department that is close to location identification module 32 on surveying the model 3 is provided with light source 32, and light source 32 encircles around location identification module 32, provides light for the visual detector through light source 32 for the visual detector formation of image is clear, thereby makes the location more accurate.

Further, the radiation system further comprises a housing 11, the driving base 121 is fixedly installed on the housing 11, the housing 11 is of a box type, the driving base 121 is installed on adjacent inner side walls of the housing 11, and the linear driving assemblies 12 installed on the adjacent inner walls of the housing 11 are perpendicular to each other due to the adjacent perpendicular of the box type housings 11.

The radiation assembly 13 further comprises a connecting plate 131, and the connecting plate 131 is used for connecting the linear driving assembly 12 and the radiation assembly 13 into a whole;

one of the linear driving assemblies 12 drives the radiation assembly 13 to move along the vertical direction, and the corresponding second connecting rod 125 is hinged on the side of the connecting plate 131;

the other two linear driving assemblies 12 drive the radiation assembly 13 to move along the horizontal direction, the corresponding second connecting rods 125 are hinged on the upper surface of the connecting plate 131, and the rotating module is installed on the lower surface of the connecting plate 131.

The second connecting rods 125 are hinged at the diagonal positions near the connecting plate 131, so that the second connecting rods 125 do not interfere with each other, and the three linear driving assemblies 12 cooperate with each other, thereby ensuring that the radiation assembly 13 moves stably.

As shown in fig. 6, a guide module 1213 is mounted on the driving base 121, and a guide end of the guide module 1213 is fixed to the driving base 121; the sliding end of the guiding module 1213 is installed on the radiation assembly 13, and the moving direction of the driving disc 123 is guided by the guiding module 1213, so as to ensure the stability of the moving direction of the driving disc 123.

Further, the end portions of both sides of the guiding module 1213 are mounted with blocking modules 1212 for limiting the moving distance of the driving disc 123 by the blocking modules 1212, so that the driving disc 123 moves within a certain distance, and thus the radiation assembly 13 moves within a certain space.

The grating ruler is installed on the driving base 121, the grating detector is installed on the driving disc 123, the grating ruler is induced through the grating detector, the position of the driving disc 123 is detected through the grating ruler and the grating detector, and the radiation assembly 13 is moved to a fixed position.

As shown in fig. 7, the mold driving mechanism 2 further includes a driving cylinder 21 and a guide plate 22, the driving cylinder 21 is used for pushing the driving assembly 23 to move, and the movable end of the driving cylinder 21 is fixedly connected with the driving assembly 23 through a fixing block 211; drive actuating cylinder 21 through driving actuating cylinder 21 promotion to conveniently will survey model 3 and push out this check out test set, because this check out test set receives radiation source 133 and shines, make inside be a radiation space, if the operating personnel causes the damage to the human body more easily from this check out test set, through the drive that drives actuating cylinder 21 promotion and drive assembly 23, make and survey model 3 and keep away from this check out test set, make things convenient for operating personnel to set up the position of surveying detector module 31 on the model 3.

The driving assembly 23 is mounted on the guide plate 22, so that the driving assembly 23 moves along the extending direction of the guide plate 22 under the pushing of the driving cylinder 21, so that the detection model 3 is far away from the radiation mechanism 1, and the moving track of the driving assembly 23 is guided by the guide plate 22.

This check out test set is still including the controller, dispose radiation mechanism 1 in the controller, model actuating mechanism 2, the work order of surveying the model 3, through the concerted movement between the controller control straight line drive assembly 12, make radiation assembly 13 remove the position of being close to surveying the model 3 and go out, controller re-control drive assembly 12 removes and makes positioning detector 1323 and location recognition device 32 implement the location, accomplish the location back, controller control rotatory slip table 241, revolving cylinder 132 rotates, thereby shine surveying the model 3, controller control detector module 31 work, thereby collect the radiation content data that detects in the detector module 31, and then obtain the damage condition that the radiation received radiation in order to analyze human damage of simulation human absorption space station radiation.

The invention provides a detection device for simulating the damage of a space station radiation environment to a human body, which comprises a radiation mechanism and a model driving mechanism, wherein radiation particles generated by the radiation mechanism irradiate a detection model arranged on the model driving mechanism, a detector module on the detection model detects the radiation content of each organ position in the human body simulated by the interior of the detection model, and a rotating module is arranged in at least one of the radiation mechanism and the model driving mechanism to ensure that a radiation source rotates relative to the detection model so as to completely irradiate the detection model and simulate the damage to the human body in the space radiation environment; the rotary cylinder is driven by the hollow driving rod, so that the positioning detector penetrates through the driving rod, the driving rod drives the radiation source to rotate, the positioning detector is static and detects the position of the radiation assembly, and a connecting line on the positioning detector is not wound when the driving rod rotates; the linear motor drives the first connecting rod to move and drives the second connecting rod to transmit, so that the radiation assembly moves, the structure close to the radiation assembly is simple, the state of the radiation assembly can be conveniently observed from the outside of a sealed environment, and the radiation assembly is simple in structure and convenient to use.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; those skilled in the art can readily practice the invention as shown and described in the drawings and detailed description herein; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a detection equipment of simulation space station radiation environment to human damage which characterized in that: comprises a radiation mechanism (1) for generating radiation particles and a model driving mechanism (2) for bearing a detection model (3);

the detection model (3) comprises a part or all of a structure of a human body model, a plurality of detector modules (31) are installed in the detection model (3), and the radiation content in the detection model (3) radiated by the radiation mechanism (1) is detected through the detector modules (31);

the radiation mechanism (1) comprises a linear driving assembly (12) and a radiation assembly (13), and a radiation source (133) is arranged in the radiation assembly (13); the linear driving component (12) drives the radiation component (13) to be close to the detection model (3), so that the radiation source (133) irradiates the detection model (3);

at least one of the radiation assembly (13) and the model driving mechanism (2) comprises a rotating module so that the radiation source (133) rotates relative to the detection model (3) to enable the whole surface of the detection model (3) to be irradiated.

2. The apparatus for detecting human body injury by simulating space station radiation environment according to claim 1, wherein: the number of the linear driving assemblies (12) is at least three, the linear driving assemblies (12) drive the radiation assemblies (13) to move towards three vertical directions, and the radiation assemblies (13) are driven by the linear driving assemblies (12);

the linear driving assembly (12) comprises a linear motor (122) and a driving disc (123), wherein the linear motor (122) drives the driving disc (123) to move along a linear direction; the surface of the driving disc (123) is hinged with one end of a first connecting rod (124), and the hinged position of the driving disc (123) and the first connecting rod (124) is connected through a damper (126);

the other end of the first connecting rod (124) is hinged with a second connecting rod (125); the second connecting rod (125) is hinged with the radiation assembly (13); the first connecting rod (124) and the second connecting rod (125) are driven by the linear motor (122) to drive, so that the radiation assembly (13) moves.

3. The apparatus for detecting human body injury by simulating space station radiation environment according to claim 2, wherein: the radiation mechanism (1) further comprises a shell (11), and the shell (11) is box-shaped;

the linear driving assembly (12) further comprises a driving base (121), and the linear motor (122) is mounted on the driving base (121);

the driving base (121) is fixedly installed on the housing (11), and the driving base (121) is installed on the adjacent inner side wall of the housing (11) so that the extending directions of the driving base (121) are perpendicular to each other and the moving directions of the driving disc (123) are perpendicular to each other.

4. The apparatus for detecting human body injury by simulating space station radiation environment according to claim 1, wherein: the radiation assembly (13) comprises a rotation module, the rotation module comprises a rotator for rotating and a driving rod (1322), and the driving rod (1322) is driven to rotate by the rotating end of the rotator so as to drive the radiation source (133) to rotate;

the driving rod (1322) is a hollow rod-shaped piece, a positioning detector (1323) for detecting the position of the radiation assembly (13) is arranged in the hollow part of the driving rod (1322), and the positioning detector (1323) is installed at the fixed end of the rotator, so that the driving rod (1322) rotates and the positioning detector (1323) is static;

a positioning identification module (32) matched with the positioning detector (1323) is arranged on the detection model (3);

the positioning identification module (32) is identified through the positioning detector (1323), so that the position of the detection model (3) is positioned, the radiation source (133) rotates by taking the detection model (3) as a center under the driving of the rotator, and the comprehensive irradiation on the detection model (3) is realized.

5. A device for detecting damage to a human body by simulating a radiation environment of a space station as claimed in claim 1 or 4, wherein: the mould driving mechanism (2) comprises a rotating assembly (24), the rotating assembly (24) comprises a rotating sliding table (241) and a rotating plate (243), and the rotating plate (243) is installed at the rotatable end of the rotating sliding table (241);

the rotating plate (243) is provided with a fixing groove (2431) for bearing the detection model (3), and the detection model (3) is fixed on the model driving mechanism (2) by placing the detection model (3) in the fixing groove (2431);

the rotating plate (243) is provided with a plurality of connectors (2432), and the connectors (2432) are electrically connected with the detector module (31) so as to drive the detector module (31) to work.

6. The apparatus for detecting human body injury by simulating space station radiation environment according to claim 5, wherein: the model driving mechanism (2) further comprises a driving assembly (23), and the rotating assembly (24) is driven to move in a linear direction through the driving assembly (23).

7. The apparatus for detecting human body injury by simulating space station radiation environment according to claim 5, wherein: the rotator comprises a rotating cylinder (132), and the rotatable end of the rotating cylinder (132) is connected with a rotating arm (1321);

one end of the rotating arm (1321) is connected with the rotating cylinder (132), the radiation source (133) is hinged to the other end of the rotating arm (1321), and the radiation source (133) is hinged to the rotating arm (1321) through the radiation source (133), so that the radiation source (133) is inclined relative to the detection model (3).

8. The apparatus for detecting human body injury by simulating space station radiation environment according to claim 6, wherein: the model driving mechanism (2) further comprises a driving cylinder (21) and a guide plate (22), the driving cylinder (21) is used for pushing the driving component (23) to move, and the movable end of the driving cylinder (21) is fixedly connected with the driving component (23) through a fixing block (211);

the driving assembly (23) is mounted on the guide plate (22) so that the driving assembly (23) moves along the extension direction of the guide plate (22) under the pushing of the driving air cylinder (21) to enable the detection model (3) to be far away from the radiation mechanism (1).

9. The apparatus for detecting human body injury by simulating space station radiation environment according to claim 4, wherein: the positioning detector (1323) comprises a vision detector; and a light source (32) is arranged on the detection model (3) at a position close to the positioning identification module (32).

10. The apparatus for detecting human body injury by simulating space station radiation environment according to claim 1, wherein: the radiation device is characterized by further comprising a controller, wherein working instructions of the radiation mechanism (1), the model driving mechanism (2) and the detection model (3) are configured in the controller.