CN113597244A - Microwave darkroom wave-absorbing material laying device with rotary table and method - Google Patents
Microwave darkroom wave-absorbing material laying device with rotary table and method Download PDFInfo
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- 239000011358 absorbing material Substances 0.000 title claims abstract description 94
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- H05K9/00—Screening of apparatus or components against electric or magnetic fields
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- H—ELECTRICITY
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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Abstract
The invention discloses a microwave anechoic chamber wave-absorbing material laying device with a rotary table and a method, belonging to the field of RCS (remote control system) testing.A rotary table horizontal laying unit and a rotary table rotary laying unit are movably arranged on the rotary table, are arranged close to each other and form part of a rotary table body, and can be rotatably retracted to the lower part of the rotary table horizontal laying unit; the ground on the two sides of the rotary table is provided with a rotary table vertical laying unit next to the rotary table horizontal laying unit, a lifting device used for achieving lifting of the rotary table vertical laying unit is arranged below the rotary table vertical laying unit, a guide rail is arranged below the rotary table horizontal laying unit, and the rotary table horizontal laying unit can be retracted to the lower side of the rotary table vertical laying unit or returned to the original position along the guide rail. The invention effectively solves the problems of large workload and accurate position placement of the wave-absorbing material in a large-size microwave anechoic chamber field.
Description
Technical Field
The invention relates to the field of RCS (Radar Cross section) tests, in particular to a microwave anechoic chamber wave-absorbing material laying device with a rotary table and a method.
Background
In recent years, with the development of RCS testing technology and the increasing testing demand of products, the target of RCS testing is gradually developed from a single device to an overall testing, and a larger target has new requirements on the size of a testing field.
The microwave dark room with larger size and the target with larger size mean larger laying area of the wave-absorbing material, so the method for manually laying the wave-absorbing material in the past is not suitable any more, and the large-area manual laying of the wave-absorbing material can lead to the increase of the preparation time before and after the test, can change the phase and prolong the test period while causing the serious waste of human resources, and particularly can adjust the state of the tested target midway. On the other hand, in the process of manually laying the wave-absorbing materials, because the area to be laid is increased, the storage and splicing difficulty of the wave-absorbing materials is increased greatly, a large amount of wave-absorbing materials need to be placed in a field or a carrier, and the wave-absorbing materials with similar shapes are very likely to have poor covering effect or even redundant or lack of the wave-absorbing materials due to splicing errors in the splicing process. Under the above conditions, besides the test period is prolonged and even the wave-absorbing material is paved and reworked, the test background change caused by paving errors can be technically caused, the test precision is affected and the test is even ineffective.
Disclosure of Invention
The invention aims to provide an automatic laying device and method for a microwave-dark-chamber wave-absorbing material with a rotary table, which mainly solve the problems of large workload, serious time consumption and the like in the laying and laying processes of the wave-absorbing material when microwave testing is carried out in a large microwave dark chamber, thereby achieving the purposes of shortening the period of the whole testing work and improving the testing accuracy.
In order to achieve the above object, the technical solution of the present invention is as follows:
a microwave anechoic chamber wave-absorbing material laying device with a rotary table is characterized in that the rotary table is arranged in the middle of a laying site, a rotary table horizontal laying unit and a rotary table rotary laying unit are movably arranged on the rotary table, the rotary table horizontal laying unit and the rotary table rotary laying unit are arranged close to each other and form a part of a rotary table body, and the rotary table rotary laying unit can be rotatably retracted below the rotary table horizontal laying unit; the ground of putting both sides at the revolving stage is close to the unit of laying of revolving stage level and is provided with the unit of laying perpendicularly of revolving stage, the unit below is laid perpendicularly of revolving stage is provided with the lift that plays to rise the device and be used for realizing the unit of laying perpendicularly of revolving stage, and the unit below is laid to the revolving stage level is provided with the guide rail, and the unit is laid to the revolving stage level can follow the guide rail is removed and is laid perpendicularly of revolving stage and lay unit below or answer the normal position, the unit is laid to the revolving stage level, the rotatory unit of laying of revolving stage and the revolving stage top of laying perpendicularly the unit all is provided with the absorbing material tray.
Furthermore, the horizontal laying unit of the rotary table comprises a left rotary table horizontal laying unit and a right rotary table horizontal laying unit which are symmetrically arranged in the middle of the rotary table, and the left rotary table horizontal laying unit and the right rotary table horizontal laying unit are spliced together to form one part of the rotary table; the rotary table vertical laying unit comprises a left rotary table vertical laying unit and a right rotary table vertical laying unit which are symmetrically arranged on two sides of the rotary table, and the left rotary table horizontal laying unit and the right rotary table horizontal laying unit can be respectively retracted along the guide rail to the lower side of the left rotary table vertical laying unit and the right rotary table vertical laying unit.
Further, the edge of the rotary laying unit of the rotary table is respectively close to the fixed laying area on the horizontal laying unit of the rotary table and the rotary table, one end of the rotary laying unit of the rotary table is rotatably connected onto the rotary table, a pulley is arranged below the rotary laying unit of the rotary table, a rotating shaft is arranged at the joint of the rotary laying unit of the rotary table and the rotary table, the rotating shaft is driven by a motor to rotate, and the rotary laying unit of the rotary table is retracted to the lower part of the horizontal laying unit of the rotary table or returned to the original position.
Furthermore, an intermediate channel is arranged at a position, close to a darkroom inlet, on the rotary table, the rotary table laying unit comprises a left rotary laying unit and a right rotary laying unit which are symmetrically arranged at two sides of the intermediate channel, and the left rotary laying unit and the right rotary laying unit can be respectively retracted to the lower part of the left rotary table horizontal laying unit and the lower part of the right rotary table horizontal laying unit to leave the intermediate channel.
Further, a field horizontal laying unit is arranged in a field area before entering a middle channel of the rotary table, the field horizontal laying unit comprises a left field horizontal laying unit and a right field horizontal laying unit which are arranged in a close manner by taking the middle channel as a symmetrical center, the two sides of the field horizontal laying unit are arranged in a close manner by a field vertical laying unit, and the structure of the field vertical laying unit is the same as that of the rotary table vertical laying unit; the unit is laid perpendicularly in place includes that left place is laid perpendicularly the unit and is laid perpendicularly in right place, and left place level is laid the unit and is laid the unit with right place level and can withdraw respectively and lay the unit below with right place is laid perpendicularly in left place.
Furthermore, the turntable horizontal laying unit and the field horizontal laying unit both comprise double guide rails, a driving wheel set arranged on the double guide rails and used for bearing the wave-absorbing material tray, and a driving motor arranged on the double guide rails and used for controlling the driving wheel set to move, limit stops are designed at two ends of the double guide rails, and limit switches are arranged on the limit stops and correspond to two sides of the wave-absorbing material tray.
Furthermore, the lifting device is a hydraulic oil cylinder, and the hydraulic oil cylinder is connected with a hydraulic pump station.
Furthermore, the wave-absorbing material tray on the turntable horizontal laying unit is composed of two separable wave-absorbing material trays, wherein the edge arc line of one part of the wave-absorbing material tray is matched with the edge shape of the turntable, and the contact edges of the two separable wave-absorbing material trays are provided with electromagnetic attraction devices.
Further, the method comprises the following steps:
step S1, before the measured target enters the field, the turntable vertical laying unit and the field horizontal vertical laying unit are lifted, and the turntable horizontal laying unit and the field horizontal laying unit are respectively retracted to the lower parts of the turntable vertical laying unit and the field horizontal vertical laying unit;
step S2, the electromagnetic absorption device is electrified, two separable wave-absorbing material trays on the turntable horizontal laying unit are absorbed together through electromagnetism, and the turntable horizontal laying unit starts to be integrally retracted along a guide rail arranged below the turntable horizontal laying unit;
step S3, the rotary laying unit of the rotary table is automatically retracted to the lower part of the horizontal laying unit of the rotary table, and an intermediate channel is given out;
step S4, after the transportation or debugging of the tested object is completed, the rotary table rotary laying unit rotationally returns, the rotary table horizontal laying unit returns along the guide rail below the rotary table horizontal laying unit, and meanwhile, the laying of the residual corner positions on the rotary table is completed manually;
s5, when the wave-absorbing material on the rotary table is completely paved, the horizontal paving unit of the field returns to the original position along the guide rail below the horizontal paving unit, and personnel are evacuated;
and step S6, after the turntable horizontal laying unit and the field horizontal laying unit are in place, the turntable vertical laying unit and the field vertical laying unit are lowered to the height equal to the height of the turntable horizontal laying unit and the field horizontal laying unit, and laying is completed.
The invention has the beneficial effects that:
1. according to the invention, by planning and decomposing the rotation requirements of a microwave anechoic chamber field and a rotary table and the transportation path of a measured target, the mode of combining vertical stacking, horizontal sliding, rotary sliding and manual supplement is adopted, the wave-absorbing materials are stacked in a vertical space, the sliding storage and the laying of the wave-absorbing materials are completed by combining a horizontal carrier with a guide rail, and the laying and the supplement of the wave-absorbing materials at irregular positions on the rotary table are completed by using rotary sliding, an electromagnetic absorption type separable horizontal carrier and manual laying. And in each stage, the limiting device is used as a basis for judging and triggering the process, and finally, the control panel is used for remote control, so that the full-automatic laying function of the wave-absorbing material is realized.
2. The invention not only ensures the accuracy of the paving of the wave-absorbing material, saves the labor cost and the time cost, but also improves the efficiency of the microwave test in the microwave darkroom, shortens the test period and ensures the smooth operation of the test.
3. The invention can realize the full coverage of the wave absorbing material in the microwave darkroom during the test period, and can also store part of the wave absorbing material during the non-test period, thereby ensuring the activity space.
4. The method for paving the wave-absorbing material effectively solves the problems of large workload and accurate position placement of the wave-absorbing material in a large-size microwave anechoic chamber field. The invention aims at the construction of a large-size microwave darkroom, has the characteristics of safety, stability, flexible form, strong applicability, strong practicability and the like, and has extremely high popularization value.
Drawings
FIG. 1 is a schematic distribution diagram of the apparatus of the present invention before each laying unit is withdrawn;
FIG. 2 is a schematic diagram of the arrangement of the apparatus of the present invention after each laying unit is withdrawn;
FIG. 3 is a schematic structural diagram of a vertical and horizontal site paving unit according to the present invention;
FIG. 4 is a sectional view of the electromagnetic attraction device;
wherein,
1. the unit is laid to left revolving stage level, 2, the unit is laid to right revolving stage level, 3, the unit is laid to left place level, 4, the unit is laid to right place level, 5, the unit is laid perpendicularly to left revolving stage, 6, the unit is laid perpendicularly to right revolving stage, 7, the unit is laid perpendicularly to left place, 8, the unit is laid perpendicularly to right place, 9, the unit is laid to left revolving stage, 10, the unit is laid in the right rotation, 11, the manual work is laid the district, 12, the fixed district of laying, 13, spacing backstop, 14, limit switch, 15, driving motor, 16, the absorbing material tray, 17, the guide rail, 18, the driving wheel group, 19, the hydraulic stem, 20, hydraulic power unit, 21, the electromagnetism is inhaled and is put.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "vertical", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of description and simplification of description, but do not indicate or imply that the devices or elements that are referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in figure 1, the invention discloses a microwave darkroom wave-absorbing material laying device with a rotary table, which comprises the rotary table arranged in the middle of a field to be laid, wherein a part of fixed laying area 12 is arranged around the rotary table, as shown by a shaded part in figure 1, and the places do not need people or vehicles to pass through, so that a movable structure is not adopted.
The revolving stage itself also includes fixed laying area 12 and activity laying area, and wherein, activity laying area is including setting up the revolving stage horizontal laying unit in revolving stage middle part and setting up the rotatory unit of laying of revolving stage below the revolving stage horizontal laying unit, and the revolving stage horizontal laying unit is adjacent to setting up and all constitutes the partly of revolving stage body with the rotatory unit of laying of revolving stage, and the rotatory unit of laying of revolving stage is rotatable to be removed to the horizontal unit of laying of revolving stage below.
The area of place in the revolving stage both sides is close to the unit of laying of revolving stage level and is provided with the unit of laying perpendicularly of revolving stage, and the unit below is laid perpendicularly of revolving stage is provided with the lift that plays to rise the device and be used for realizing the unit of laying perpendicularly of revolving stage, and the unit below is laid to the revolving stage level is provided with guide rail 17, and the unit is laid to the revolving stage level can follow guide rail 17 withdraws to the unit below is laid perpendicularly to the revolving stage or the normal position of recovering, and the unit is laid to the revolving stage level, the rotatory unit of laying of revolving stage and the revolving stage top of laying perpendicularly the unit all is provided with absorbing material tray 16 that is used for placing absorbing material.
The horizontal laying unit of the rotary table comprises a left rotary table horizontal laying unit 1 and a right rotary table horizontal laying unit 2 which are symmetrically arranged in the middle of the rotary table, and the left rotary table horizontal laying unit 1 and the right rotary table horizontal laying unit 2 are spliced together to form one part of the rotary table.
The vertical laying unit of the rotary table comprises a left rotary table vertical laying unit 5 and a right rotary table vertical laying unit 6 which are symmetrically arranged on two sides of the rotary table, and the left rotary table horizontal laying unit 1 and the right rotary table horizontal laying unit 2 can be respectively withdrawn to the lower parts of the left rotary table vertical laying unit 5 and the right rotary table vertical laying unit 6 along guide rails 17.
The edge of the rotary laying unit of the rotary table is respectively arranged close to the fixed laying area 12 on the horizontal laying unit of the rotary table and the rotary table, one end of the rotary laying unit of the rotary table is rotatably connected onto the rotary table, a pulley is arranged below the rotary laying unit of the rotary table, a rotating shaft is arranged at the joint of the rotary laying unit of the rotary table and is driven to rotate by a motor, and the rotating shaft drives the rotary laying unit of the rotary table to retract to the lower part of the horizontal laying unit of the rotary table or return to the original position through the pulley arranged below.
An intermediate channel has been seted up near the position of darkroom entry on the revolving stage, and this intermediate channel is artificial pavement district 11, and the rotatory unit of laying of revolving stage is including the symmetry setting unit 9 and the unit 10 is laid in the left rotation of intermediate channel both sides, and unit 9 is laid in the left rotation and unit 10 is laid in the right rotation can be removed respectively to left revolving stage level and lay unit 1 and right revolving stage level and lay unit 2 below, lets out intermediate channel.
A field horizontal laying unit is arranged in a field area before entering a middle channel of the rotary table, the field horizontal laying unit comprises a left field horizontal laying unit 3 and a right field horizontal laying unit 4 which are arranged in a close-by mode with the middle channel as a symmetrical center, the two sides of the field horizontal laying unit are arranged in a close-by mode, and the structure of the field vertical laying unit is the same as that of the rotary table vertical laying unit; the unit is laid perpendicularly in place includes that left place is laid perpendicularly unit 7 and right place is laid perpendicularly unit 8, and left place level is laid unit 3 and right place level and is laid unit 4 and can be removed respectively and lay unit 7 and right place and lay unit 8 below perpendicularly in left place.
It should be noted that the recovery home positions mentioned in the present embodiment refer to the undeployed state shown in fig. 1.
The withdrawing method according to the device comprises the following steps:
as shown in fig. 1, which is a schematic view before the wave-absorbing material is removed, the wave-absorbing material needs to be removed in a dark room before a detected target enters the field.
Step S1, before the measured target enters the field, operating the turntable vertical laying unit and the field horizontal vertical laying unit to lift, and withdrawing the turntable horizontal laying unit and the field horizontal laying unit to the lower part of the turntable vertical laying unit and the field horizontal vertical laying unit respectively;
step S2, electrifying the electromagnetic attraction device 21, electromagnetically attracting the two separable wave-absorbing material trays 16 on the turntable horizontal laying unit together, and integrally withdrawing the turntable horizontal laying unit along the guide rail 17 arranged below the turntable horizontal laying unit;
and step S3, controlling the rotary paving unit to retract below the turntable horizontal paving unit, and leaving out the middle channel, as shown in fig. 2, wherein the shadow portion added in fig. 2 compared with fig. 1 is the overlapped portion of the turntable horizontal paving unit and the site horizontal paving unit after retraction.
And after the measured target enters the field and is erected, the wave-absorbing material is recovered. The recovery method according to the above device is as follows:
step S1, after the transportation or debugging of the tested object is completed, the rotary table rotary laying unit rotates around the rotating shaft at one end to return to the original position, the rotary table horizontal laying unit returns to the original position along the guide rail 17 below the rotary table horizontal laying unit, and meanwhile, the laying of the residual corner position on the rotary table is completed manually;
step S2, after the wave-absorbing material on the rotary table is completely paved, the horizontal paving unit of the field pushes out the horizontal paving unit along the guide rail 17 to return to the original position, and personnel leave the field;
and step S3, after all the horizontal laying units are in place, the vertical laying units are lowered to the height as high as that of the horizontal laying units to finish the laying of the wave-absorbing material of the whole darkroom, and after the laying is finished, the heights of the wave-absorbing material on both the field and the rotary table are the same or have little difference.
Example 2
The embodiment provides a microwave absorbing material laying device for a microwave anechoic chamber, and further, as shown in fig. 3, a schematic structural diagram of a site horizontal laying unit and a site vertical laying unit is provided on the basis of embodiment 1.
The left turntable vertical laying unit 5 and the right turntable vertical laying unit 6 have the same structure, but the laying directions are opposite, and the structure of the vertical laying unit is described by taking the left turntable vertical laying unit 5 as an example:
as shown in fig. 3, the left-turn table vertical laying unit 5 includes four hydraulic pump stations 20, four hydraulic rods 19 and a wave-absorbing material tray 16, the hydraulic rods 19 are designed with two groups of four hydraulic rods, and are uniformly distributed on four corners below the wave-absorbing material tray 16, each hydraulic rod 19 is communicated with the hydraulic pump station 20, after the hydraulic pump station 20 is opened, the four hydraulic rods 19 synchronously ascend to jack up the wave-absorbing material tray 16, and a space below the tray is reserved.
The left turntable horizontal laying unit 1 and the right turntable horizontal laying unit 2 have the same structure, but the laying directions are opposite, and the structure of the horizontal laying unit is described by taking the left turntable horizontal laying unit 1 as an example:
as shown in fig. 3, the turntable horizontal laying unit and the field horizontal laying unit both include a double guide rail 17, a driving wheel set 18 arranged on the double guide rail 17 and used for bearing a wave-absorbing material tray 16, and a driving motor 15 arranged on the double guide rail 17 and used for controlling the driving wheel set 18 to move, the wave-absorbing material tray 16 is provided with limit stoppers 13 at two ends of the double guide rail 17, and limit switches 14 are arranged at two sides of the wave-absorbing material tray 16 corresponding to the limit stoppers 13.
Different from the field horizontal laying unit, the wave-absorbing material tray 16 on the turntable horizontal laying unit is composed of two separable wave-absorbing material trays 16, as can be seen from attached drawings 1 and 2, the edge arc lines of the two separable wave-absorbing material trays 16 are matched with the edge shape of the turntable, the edges of the contact surfaces of the two separable wave-absorbing material trays 16 are provided with electromagnetic suction devices 21, the splicing and the separation of the two wave-absorbing material trays 16 can be realized through the electromagnetic suction devices 21, the design can not influence the normal use of the turntable, and the whole wave-absorbing material trays can be integrally retracted when the wave-absorbing material trays are retracted.
The structure of the electromagnetic attraction device 21 is shown in fig. 4, the electromagnetic attraction device 21 is embedded in one part of the wave-absorbing material trays 16, an iron block is embedded in the end surface of the other part of the wave-absorbing material trays 16, and the two parts of the wave-absorbing material trays 16 are attracted together when the electromagnetic attraction device is powered on.
Example 3
On the basis of embodiment 2, further, this embodiment provides an automatic laying method of a wave-absorbing material for a microwave anechoic chamber, and the following details describe a specific application case of the wave-absorbing material in a microwave anechoic chamber with a turntable and a certain large size.
Step S1, before the measured target enters the field, the turntable vertical laying unit and the field vertical laying unit are stably lifted under the driving of the hydraulic rod 19, and the turntable horizontal laying unit and the field horizontal laying unit begin to retract;
step S2, electrifying the electromagnetic attraction device 21, electromagnetically adsorbing two separable wave-absorbing material trays 16 on the turntable horizontal laying unit together, and integrally withdrawing the turntable horizontal laying unit to the lower part of the turntable vertical laying unit along a guide rail 17 arranged below the turntable horizontal laying unit under the drive of the drive wheel set 18;
step S3, the rotary laying unit of the turntable rotates around its rotation axis to retract to the lower part of the horizontal laying unit of the turntable under the driving of the motor, and then the wave-absorbing material between the two rotary laying units is manually retracted to make way for transportation and debugging, as shown in fig. 2.
And after the measured target enters the field and is erected, the wave-absorbing material is recovered. The recovery method according to the above device is as follows:
step S1, after the transportation or debugging of the tested object is completed, the rotary table rotary laying unit rotates and returns to the original position, the rotary table horizontal laying unit returns to the original position along the guide rail 17 below the rotary table horizontal laying unit, and meanwhile, the laying of the residual corner positions on the rotary table is completed through manual laying;
step S2, after the wave-absorbing material on the rotary table is completely paved, the horizontal paving unit of the field pushes out the horizontal paving unit along the guide rail 17 to return to the original position, and personnel leave the field;
and step S3, after the turntable horizontal laying unit and the field horizontal laying unit are in place, the turntable vertical laying unit and the field horizontal laying unit are lowered to the height equal to the height of the turntable horizontal laying unit and the height equal to the height of the field horizontal laying unit, and the laying of the wave-absorbing material of the whole darkroom is completed.
In the laying process, each laying unit judges whether the laying unit is in place or not through the limiting device, and triggers the next action.
Aiming at the laying of the microwave-absorbing material in the microwave anechoic chamber, the method combines automatic laying and manual laying, and shortens the laying time of the wave-absorbing material to 20 percent of that of the pure manual laying. Meanwhile, the method can adapt to the complex dark room field condition, is suitable for various turntable states through manual laying, rotary laying units with different shapes and horizontal laying units with different sizes and electromagnetic adsorption functions, ensures that the wave-absorbing materials are placed at the same positions after repeated laying, and effectively reduces background errors. The invention can freely plan the field according to the actual condition requirement, and reserve the space of the designated area for the inspection and maintenance work of the test equipment.
The basic principle, the implementation method, the main characteristics and the advantages of the wave-absorbing material are shown and described, and the wave-absorbing material is actually applied to RCS test projects at present, so that the laying working time of the wave-absorbing material before and after the test is shortened by 80%, the test period is effectively shortened, and the reliability and the stability of the test result are ensured.
Claims (9)
1. The utility model provides a take anechoic chamber absorbing material laying device of revolving stage, the revolving stage setting is at the middle part of laying the place, its characterized in that: the rotary table is movably provided with a rotary table horizontal laying unit and a rotary table rotary laying unit, the rotary table horizontal laying unit and the rotary table rotary laying unit are arranged close to each other and form a part of the rotary table body, and the rotary table rotary laying unit can be rotatably retracted below the rotary table horizontal laying unit; the unit is laid perpendicularly to the revolving stage next to the revolving stage level in the place of revolving stage both sides is provided with the unit is laid perpendicularly to the revolving stage, the unit below is laid perpendicularly to the revolving stage and is provided with the lift that the hoisting device was used for realizing the unit is laid perpendicularly to the revolving stage, the unit below is laid to the revolving stage level is provided with guide rail (17), the unit is laid to the revolving stage level can be followed guide rail (17) are withdrawn and are laid perpendicularly to the revolving stage and lay unit below or the answer the normal position, the unit is laid to the revolving stage level, the revolving stage is rotatory to be laid the top of unit and the revolving stage is laid perpendicularly and all is provided with absorbing material tray (16).
2. The microwave dark room wave-absorbing material laying device with the turntable according to claim 1, wherein: the rotary table horizontal laying unit comprises a left rotary table horizontal laying unit (1) and a right rotary table horizontal laying unit (2) which are symmetrically arranged in the middle of the rotary table, and the left rotary table horizontal laying unit (1) and the right rotary table horizontal laying unit (2) are spliced together to form a part of the rotary table; the rotary table vertical laying unit comprises a left rotary table vertical laying unit (5) and a right rotary table vertical laying unit (6) which are symmetrically arranged on two sides of the rotary table, and the left rotary table horizontal laying unit (1) and the right rotary table horizontal laying unit (2) can be respectively retracted along a guide rail (17) to the lower side of the left rotary table vertical laying unit (5) and the right rotary table vertical laying unit (6).
3. The microwave dark room wave-absorbing material laying device with the turntable according to claim 1, wherein: the edge of the rotary laying unit of the rotary table is respectively close to a fixed laying area (12) on the horizontal laying unit of the rotary table and the rotary table, one end of the rotary laying unit of the rotary table is rotatably connected onto the rotary table, a pulley is arranged below the rotary laying unit of the rotary table, a rotating shaft is arranged at the joint of the rotary laying unit of the rotary table and the rotary table, the rotating shaft is driven by a motor to rotate, and the rotary laying unit of the rotary table is retracted to the lower part of the horizontal laying unit of the rotary table or returned to the original position.
4. The microwave dark room wave-absorbing material laying device with the turntable according to claim 1, wherein: an intermediate channel is arranged at a position, close to a darkroom inlet, on the rotary table, the rotary table laying unit comprises a left rotary laying unit (9) and a right rotary laying unit (10) which are symmetrically arranged at two sides of the intermediate channel, and the left rotary laying unit (9) and the right rotary laying unit (10) can be respectively retracted to the lower parts of the left rotary table horizontal laying unit (1) and the right rotary table horizontal laying unit (2) to give way of the intermediate channel.
5. The microwave darkroom wave-absorbing material laying device with the turntable according to claim 4, wherein: the field horizontal laying unit is arranged in a field area before entering a middle channel of the rotary table, the field horizontal laying unit comprises a left field horizontal laying unit (3) and a right field horizontal laying unit (4) which are arranged in a manner of being arranged in a middle channel of being arranged in a manner of being arranged in a middle of being arranged in a manner of being arranged in a middle of being arranged in a manner of being arranged in a middle of being arranged in a manner of being arranged in a middle of being arranged in a turntable; the unit is laid perpendicularly in place includes that left place is laid unit (7) perpendicularly and right place is laid unit (8) perpendicularly, and left place level is laid unit (3) and right place level and is laid unit (4) and can be removed respectively and lay unit (7) and right place and lay unit (8) below perpendicularly.
6. The microwave dark room wave-absorbing material laying device with the turntable according to claim 1, wherein: the rotary table horizontal laying unit and the field horizontal laying unit respectively comprise a double guide rail (17), a driving wheel set (18) which is arranged on the double guide rail (17) and used for bearing a wave-absorbing material tray (16), and a driving motor (15) which is arranged on the double guide rail (17) and used for controlling the driving wheel set (18) to move, wherein limit stops (13) are designed at two ends of the double guide rail (17), and the limit stops (13) are corresponding to two sides of the wave-absorbing material tray (16) and are provided with limit switches (14).
7. The microwave dark room wave-absorbing material laying device with the turntable according to claim 1, wherein: the lifting device is a hydraulic oil cylinder, and the hydraulic oil cylinder is connected with a hydraulic pump station (20).
8. The microwave darkroom wave-absorbing material laying device with the turntable according to claim 6, wherein: the wave-absorbing material tray (16) on the horizontal laying unit of the rotary table is composed of two separable wave-absorbing material trays (16), wherein the edge arc line of one part of the wave-absorbing material tray (16) is matched with the edge shape of the rotary table, and the contact edge of the two separable wave-absorbing material trays (16) is provided with an electromagnetic attraction device (21).
9. The laying method of the microwave-dark-chamber wave-absorbing material laying device with the turntable according to claim 5, characterized by comprising the following steps:
step S1, before the measured target enters the field, the turntable vertical laying unit and the field horizontal vertical laying unit are lifted, and the turntable horizontal laying unit and the field horizontal laying unit are respectively retracted to the lower parts of the turntable vertical laying unit and the field horizontal vertical laying unit;
step S2, the electromagnetic attraction device (21) is electrified, two separable wave-absorbing material trays (16) on the turntable horizontal laying unit are attracted together through electromagnetism, and the turntable horizontal laying unit starts to be integrally retracted along a guide rail (17) arranged below the turntable horizontal laying unit;
step S3, the rotary laying unit of the rotary table is automatically retracted to the lower part of the horizontal laying unit of the rotary table, and an intermediate channel is given out;
step S4, after the transportation or debugging of the tested object is completed, the rotary table rotary laying unit rotationally returns, the rotary table horizontal laying unit returns along a guide rail (17) below the rotary table horizontal laying unit, and meanwhile, the laying of the residual corner position on the rotary table is completed manually;
s5, after the wave-absorbing materials on the rotary table are completely paved, the horizontal paving unit of the field returns to the original position along a guide rail (17) below the horizontal paving unit, and personnel are evacuated;
and step S6, after the turntable horizontal laying unit and the field horizontal laying unit are in place, the turntable vertical laying unit and the field vertical laying unit are lowered to the height equal to the height of the turntable horizontal laying unit and the field horizontal laying unit, and laying is completed.
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| CN202110843663.XA CN113597244B (en) | 2021-07-26 | 2021-07-26 | Microwave darkroom wave-absorbing material laying device with rotary table and method |
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| CN113597244B CN113597244B (en) | 2022-06-14 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204186198U (en) * | 2014-09-26 | 2015-03-04 | 北京环境特性研究所 | For the panel turnover mechanism of microwave dark room |
| CN107607796A (en) * | 2017-09-12 | 2018-01-19 | 中国电子科技集团公司第四十研究所 | A kind of track-type facilities for microwave dark room antenna measurement |
| CN207396615U (en) * | 2017-11-21 | 2018-05-22 | 南京长峰航天电子科技有限公司 | Radio frequency simulation darkroom absorbing material overturning resetting-mechanism |
| CN108468449A (en) * | 2018-04-23 | 2018-08-31 | 北京环境特性研究所 | A kind of overturning cover board for microwave dark room melt pit |
| CN210835102U (en) * | 2019-09-20 | 2020-06-23 | 深圳市全球通检测服务有限公司 | Switching type multifunctional anechoic chamber |
| CN111521881A (en) * | 2020-05-06 | 2020-08-11 | 中山香山微波科技有限公司 | Antenna test system |
| CN211769353U (en) * | 2020-01-17 | 2020-10-27 | 浙江诺益科技有限公司 | Folding absorbing material laying device |
| CN111999713A (en) * | 2020-08-20 | 2020-11-27 | 北京环境特性研究所 | Pit, RCS microwave camera comprising pit and method for replacing support in camera |
-
2021
- 2021-07-26 CN CN202110843663.XA patent/CN113597244B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204186198U (en) * | 2014-09-26 | 2015-03-04 | 北京环境特性研究所 | For the panel turnover mechanism of microwave dark room |
| CN107607796A (en) * | 2017-09-12 | 2018-01-19 | 中国电子科技集团公司第四十研究所 | A kind of track-type facilities for microwave dark room antenna measurement |
| CN207396615U (en) * | 2017-11-21 | 2018-05-22 | 南京长峰航天电子科技有限公司 | Radio frequency simulation darkroom absorbing material overturning resetting-mechanism |
| CN108468449A (en) * | 2018-04-23 | 2018-08-31 | 北京环境特性研究所 | A kind of overturning cover board for microwave dark room melt pit |
| CN210835102U (en) * | 2019-09-20 | 2020-06-23 | 深圳市全球通检测服务有限公司 | Switching type multifunctional anechoic chamber |
| CN211769353U (en) * | 2020-01-17 | 2020-10-27 | 浙江诺益科技有限公司 | Folding absorbing material laying device |
| CN111521881A (en) * | 2020-05-06 | 2020-08-11 | 中山香山微波科技有限公司 | Antenna test system |
| CN111999713A (en) * | 2020-08-20 | 2020-11-27 | 北京环境特性研究所 | Pit, RCS microwave camera comprising pit and method for replacing support in camera |
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| CN113597244B (en) | 2022-06-14 |
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