CN210604798U - Automatic lifting system with accurate mechanical positioning of multiple target interference sources - Google Patents
Automatic lifting system with accurate mechanical positioning of multiple target interference sources Download PDFInfo
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- CN210604798U CN210604798U CN201921028740.0U CN201921028740U CN210604798U CN 210604798 U CN210604798 U CN 210604798U CN 201921028740 U CN201921028740 U CN 201921028740U CN 210604798 U CN210604798 U CN 210604798U
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- target interference
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Abstract
The utility model discloses an automatic lift system with accurate mechanical positioning of multiple target interference source, including microwave anechoic chamber, observing and controlling room, the equipment that awaits measuring, interference antenna, rotatory circle piece, lifter, laser reflector panel, laser range finding sensor, air pump, lift control box, industrial computer, height display software, non-metal polarization support, angle sensor and micro motor. The utility model discloses, realize that each air throttle jar rises and descending motion to reach the effect of adjusting the lifter height and long-range independent or centralized control lifter operation, possess characteristics such as multisection synchronous telescope, the precision is high, compact size, light, realize the high position of every lifter of dynamic display simultaneously, positioning error is less than or equal to 3mm, measure the interval and be less than 150ms, can the accurate test of multiple target interference source, and have light easy-to-use and stability advantage such as good.
Description
Technical Field
The utility model relates to an oil recovery power consumption submersible pump specifically is an automatic operating system with accurate mechanical positioning of multiple target interference source, belongs to electric submersible pump technical field.
Background
In the field of microwave testing, a crane is a frequently-used device, and is usually placed in a darkroom, and is used for bearing devices such as an antenna and the like and accurately adjusting the height of the device, and in some special microwave tests such as an electronic countermeasure test, the performance of electronic devices such as a radar under a complex interference condition needs to be inspected, so that a plurality of antennas are simultaneously arranged as interference sources, and the height of each antenna is simultaneously and accurately adjusted to form an interference environment in which a plurality of interference sources irradiate the antenna to be tested at different pitch angles, and therefore, the crane which is accurately adjustable and is convenient to enter and exit the darkroom is required to bear and position the antenna of the interference source.
The lift frame is used in present general accurate adjustable darkroom, one kind adopts stainless steel slide rail and programme-controlled step motor's scheme to realize the accurate regulation of height, has better bearing performance, but because whole adoption steel structure, consequently very heavy, be unfavorable for dismantling and removing, lifting range is also more limited in addition, still one kind adopts hydraulic system as the lift scheme of power, has very high bearing performance, and positioning control and calibration are all more convenient, but positioning accuracy is difficult to control, and the maintenance cost is very high. Therefore, an automatic lifting system with precise mechanical positioning of multiple target interference sources is provided for the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic operating system who has the accurate mechanical positioning of multiple target interference source just in order to solve above-mentioned problem.
The utility model realizes the purpose through the following technical scheme, an automatic lifting system with multi-target interference source accurate mechanical positioning, comprises a microwave darkroom, a lifting mechanism and a testing mechanism, wherein a measurement and control room is arranged at the corner of the bottom in the microwave darkroom, and a device to be tested is arranged at one side of the measurement and control room;
the lifting mechanism comprises seven lifting rods and a non-metal polarization support, the seven lifting rods are arranged on one side of the bottom of the microwave anechoic chamber in parallel at equal intervals, a micro motor is arranged in a placing groove in the end face of the top end of the non-metal polarization support, and one end of a shaft rod of the micro motor is arranged in the middle of the round face at the bottom of the rotary round block;
the testing mechanism comprises an interference antenna and a laser reflection plate, the interference antenna is fixedly connected with the annular surface of the rotary round block through a connecting rod, one end of the laser reflection plate is mounted on the inner side of the top end of the corresponding non-metal polarization support, laser ranging sensors are mounted at the bottom of the laser reflection plate at intervals, the laser ranging sensors are electrically connected with the industrial personal computer through a shielding twisted pair, and the industrial personal computer is electrically connected with height display software.
Preferably, the lifter is equipped with two sets ofly, and a set ofly four the maximum height of volume of stretching of lifter is 6m, and another group is three the maximum height of volume of stretching of lifter is 10m, and two sets of the lifter is in the state of crisscross installation each other and placing.
Preferably, the other end of the non-metal polarization support is arranged in the middle of the end face of the top end of the corresponding lifting rod, and the four non-metal polarization supports are arranged side by side, and the shortest distance of the horizontal straight line between each non-metal polarization support and the equipment to be tested is 10 m.
Preferably, the middle part of the shaft lever of the micro motor is sleeved with an angle sensor, and the angle sensor is electrically connected with the industrial personal computer through a shielding twisted pair.
Preferably, an air pump, a lifting control box, an industrial personal computer and height display software are respectively distributed and installed on the other side of the bottom in the microwave darkroom, and the air pump is electrically connected with corresponding equipment in the lifting control box through a conducting wire.
Preferably, the laser ranging sensors are provided with seven, and the seven laser ranging sensors are respectively and sequentially arranged on seven corresponding lifting rods.
Preferably, the laser reflector at the top of the lifting rod and the laser ranging sensor at the bottom of the lifting rod are positioned on the same vertical line, and the middle reflecting structure surface at the bottom of the laser reflector is aligned to the laser emitting port of the laser ranging sensor.
Preferably, a rotary platform is installed at the bottom in the measurement and control chamber, and the rotary platform is fixedly connected with the equipment to be measured.
Preferably, the interference antenna rotates towards the equipment to be tested through the started micro motor, and the maximum height of the interference antenna is smaller than the internal height of the measurement and control chamber.
Preferably, a joint rod is installed in the middle of the bottom of the rotating round block, and one end of the joint rod is connected with a corresponding joint structure at one end of a shaft rod of the micro motor through a connecting bolt.
The utility model has the advantages that:
1. the automatic lifting system with the multi-target interference source accurate mechanical positioning function is reasonable in design, achieves ascending and descending motions of all air cylinders, achieves the effects of adjusting the height of the lifting rod and remotely and independently or centrally controlling the operation of the lifting rod, and has the advantages of being capable of synchronously stretching in multiple sections, high in precision, compact in size, light and convenient to use and the like.
The automatic lifting system with the accurate mechanical positioning of multi-target interference source is reasonable in design, multiple sensors are accessed through one shielded twisted pair, thereby saving the wiring cost, meanwhile, software optimization schemes such as modular coding, dynamic serial port resource allocation and optimized decoding algorithm are adopted, so that the data measurement and refreshing interval is less than 150ms, the height position of each lifting rod is dynamically displayed, the positioning error is less than or equal to +/-3 mm, the measuring interval is less than 150ms, the accurate testing of the multi-target interference source can be realized, and the automatic lifting system has the advantages of convenience, easiness in use, good stability and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a schematic view of the lifting mechanism of the present invention;
fig. 3 is a schematic view of the connection structure of the rotary round block and the micro motor of the present invention.
In the figure: 1. microwave darkroom, 2, observe and control the room, 3, the equipment that awaits measuring, 4, interference antenna, 5, rotatory circle piece, 6, lifter, 7, laser reflector panel, 8, laser range finding sensor, 9, the air pump, 10, lift control box, 11, the industrial computer, 12, height display software, 13, non-metal polarization support, 14, angle sensor, 15, micro motor.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, an automatic lifting system with multi-target interference source precise mechanical positioning comprises a microwave darkroom 1, a lifting mechanism and a testing mechanism, wherein a measurement and control room 2 is installed at the corner of the bottom in the microwave darkroom 1, and a device to be tested 3 is placed on one side of the measurement and control room 2;
the lifting mechanism comprises seven lifting rods 6 and a non-metal polarization support 13, the seven lifting rods 6 are arranged at equal intervals and are arranged on one side of the bottom of the microwave anechoic chamber 1 side by side, a micro motor 15 is arranged in a placing groove in the end face of the top end of the non-metal polarization support 13, and one end of a shaft rod of the micro motor 15 is arranged in the middle of the round face of the bottom of the rotary round block 5;
the testing mechanism comprises an interference antenna 4 and a laser reflection plate 7, the interference antenna 4 is fixedly connected with the annular surface of the rotary round block 5 through a connecting rod, one end of the laser reflection plate 7 is installed on the inner side of the top end of the corresponding non-metal polarization support 13, laser ranging sensors 8 are installed at the bottom of the laser reflection plate 7 at intervals, the laser ranging sensors 8 are electrically connected with an industrial personal computer 11 through a shielding twisted pair, and the industrial personal computer 11 is electrically connected with height display software 12.
The lifting rods 6 are provided with two groups, the maximum extension height of one group of four lifting rods 6 is 6m, the maximum extension height of the other group of three lifting rods 6 is 10m, and the two groups of lifting rods 6 are mutually arranged in a staggered manner, so that the effect of forming different pitch angle change ranges is achieved; the other end of each non-metal polarization support 13 is arranged in the middle of the end face of the top end of the corresponding lifting rod 6, and the shortest distance between the four parallel non-metal polarization supports 13 and the equipment to be tested 3 is 10m, so that the testing from different angles on one side of the equipment to be tested 3 is facilitated; an angle sensor 14 is sleeved in the middle of a shaft rod of the micro motor 15, and the angle sensor 14 is electrically connected with the industrial personal computer 11 through a shielded twisted pair, so that the angle of the connected interference antenna 4 subjected to horizontal rotation adjustment under the rotation action of the rotating round block 5 driven by the micro motor 15 is convenient to know; the other side of the bottom in the microwave darkroom 1 is respectively provided with an air pump 9, a lifting control box 10, an industrial personal computer 11 and height display software 12, and the air pump 9 is electrically connected with corresponding equipment in the lifting control box 10 through a conducting wire, so that the effect of reasonably arranging corresponding test equipment and auxiliary structures is achieved; the number of the laser ranging sensors 8 is seven, the seven laser ranging sensors 8 are respectively and sequentially arranged on the seven corresponding lifting rods 6, and the lifting height of the interference antenna 4 driven by the lifting rods 6 can be better measured through the running laser ranging sensors 8; the laser reflector 7 at the top of the lifting rod 6 and the laser ranging sensor 8 at the bottom are positioned on the same vertical line, and the middle reflecting structure surface at the bottom of the laser reflector 7 is aligned with the laser emitting port of the laser ranging sensor 8, so that accurate reflection of light rays is ensured; a rotating platform is arranged at the bottom in the measurement and control chamber 2 and is fixedly connected with the equipment to be measured 3, so that the change of the position angle of the equipment to be measured 3 is facilitated; the interference antenna 4 rotates towards the equipment to be detected 3 through the started micro motor 15, and the maximum height of the interference antenna 4 is smaller than the internal height of the measurement and control room 2, so that subsequent interference detection is facilitated; the middle position of the bottom of the rotary round block 5 is provided with a connecting rod, and one end of the connecting rod is connected with a corresponding connecting structure at one end of a shaft rod of the micro motor 15 through a connecting bolt, so that the effect of convenient disassembly and assembly is achieved.
The utility model discloses when using, through having adopted a plurality of different azimuth angle distributions and using the cylinder as the lifter 6 that the multisection telescopic link formed and through controlling the air pump 9 under the corresponding equipment effect in the lift control box 10 inside, inject into and discharge air in the cylinder, in order to realize that each gas-saving jar rises and descending motion, thereby reach the effect of adjusting the lifter height and long-range independent or centralized control lifter 6 operation, seven lifters 6 side by side are 10m apart from the distance of 3 equipment under test and arrange respectively in the different azimuth directions of the equipment under test simultaneously, thereby possess multisection synchronous flexible, the precision is high, compact size, characteristics such as light;
the height of the operating interference source antenna 4 is measured by calculating the phase difference between the laser emitted by the laser ranging sensor 8 and the incident laser reflected from the laser reflector 7, the resolution is higher than 1mm, the measurement error is less than or equal to +/-3 mm, the requirement of test precision is met, the connection mode adopts RS485 bus connection, 7 sensors can be accessed through one shielded twisted pair, thereby saving the wiring cost, the height display software 12 collects data through the RS485 serial port, displays the height of the lifting rod 6 after decoding, and adopts software optimization schemes such as modular coding, dynamic serial port resource allocation and optimized decoding algorithm, so that the data measurement and refresh interval is less than 150ms, therefore, the height position of each lifting rod 6 is dynamically displayed, the positioning error is less than or equal to +/-3 mm, the measurement interval is less than 150ms, the multi-target interference source can be accurately tested, and the device has the advantages of being light, easy to use, good in stability and the like.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An automatic lifting system with accurate mechanical positioning of multiple target interference sources is characterized in that: the device comprises a microwave darkroom (1), a lifting mechanism and a testing mechanism, wherein a measurement and control room (2) is arranged at the corner of the bottom in the microwave darkroom (1), and equipment to be tested (3) is arranged on one side of the measurement and control room (2);
the lifting mechanism comprises seven lifting rods (6) and a non-metal polarization support (13), the seven lifting rods (6) are arranged on one side of the bottom of the microwave anechoic chamber (1) in parallel at equal intervals, a micro motor (15) is arranged in a placing groove in the end face of the top end of the non-metal polarization support (13), and one end of a shaft rod of the micro motor (15) is arranged in the middle of the round face of the bottom of the rotary round block (5);
the testing mechanism comprises an interference antenna (4) and a laser reflector (7), the interference antenna (4) is fixedly connected with the annular surface of the rotary round block (5) through a connecting rod, one end of the laser reflector (7) is mounted on the inner side of the top end of the corresponding non-metal polarization support (13), laser ranging sensors (8) are mounted at the bottom of the laser reflector (7) at intervals, the laser ranging sensors (8) are electrically connected with an industrial personal computer (11) through a shielding twisted pair, and the industrial personal computer (11) is electrically connected with height display software (12).
2. The automated lifting system with accurate mechanical positioning of multiple target interference sources of claim 1, wherein: the lifting rod (6) is provided with two sets of four lifting rods (6), the maximum height of the extension of each lifting rod (6) is 6m, the maximum height of the extension of each lifting rod (6) is 10m, and the lifting rods (6) are arranged in a staggered mode.
3. The automated lifting system with accurate mechanical positioning of multiple target interference sources of claim 1, wherein: the other end of the non-metal polarization support (13) is installed in the middle of the end face of the top end of the corresponding lifting rod (6), and the four non-metal polarization supports are arranged side by side, and the shortest distance of a horizontal straight line between each non-metal polarization support (13) and the equipment to be tested (3) is 10 m.
4. The automated lifting system with accurate mechanical positioning of multiple target interference sources of claim 1, wherein: an angle sensor (14) is sleeved in the middle of a shaft rod of the micro motor (15), and the angle sensor (14) is electrically connected with the industrial personal computer (11) through a shielded twisted pair.
5. The automated lifting system with accurate mechanical positioning of multiple target interference sources of claim 1, wherein: the microwave darkroom (1) is characterized in that an air pump (9), a lifting control box (10), an industrial personal computer (11) and height display software (12) are respectively distributed and mounted on the other side of the bottom in the microwave darkroom (1), and the air pump (9) is electrically connected with corresponding equipment in the lifting control box (10) through a conducting wire.
6. The automated lifting system with accurate mechanical positioning of multiple target interference sources of claim 1, wherein: the number of the laser ranging sensors (8) is seven, and the seven laser ranging sensors (8) are respectively and sequentially arranged on seven corresponding lifting rods (6).
7. The automated lifting system with accurate mechanical positioning of multiple target interference sources of claim 1, wherein: the laser reflector (7) at the top of the lifting rod (6) and the laser ranging sensor (8) at the bottom are positioned on the same vertical line, and the middle reflecting structure surface at the bottom of the laser reflector (7) is aligned to the laser emitting port of the laser ranging sensor (8).
8. The automated lifting system with accurate mechanical positioning of multiple target interference sources of claim 1, wherein: and a rotating platform is installed at the bottom in the measurement and control chamber (2), and the rotating platform is fixedly connected with the equipment to be measured (3).
9. The automated lifting system with accurate mechanical positioning of multiple target interference sources of claim 1, wherein: the interference antenna (4) rotates towards the equipment to be tested (3) through the started micro motor (15), and the maximum height of the interference antenna (4) is smaller than the internal height of the measurement and control chamber (2).
10. The automated lifting system with accurate mechanical positioning of multiple target interference sources of claim 1, wherein: the middle position of the bottom of the rotary round block (5) is provided with a connecting rod, and one end of the connecting rod is connected with a corresponding connecting structure at one end of a shaft rod of the micro motor (15) through a connecting bolt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921028740.0U CN210604798U (en) | 2019-07-03 | 2019-07-03 | Automatic lifting system with accurate mechanical positioning of multiple target interference sources |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921028740.0U CN210604798U (en) | 2019-07-03 | 2019-07-03 | Automatic lifting system with accurate mechanical positioning of multiple target interference sources |
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| CN210604798U true CN210604798U (en) | 2020-05-22 |
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| CN201921028740.0U Active CN210604798U (en) | 2019-07-03 | 2019-07-03 | Automatic lifting system with accurate mechanical positioning of multiple target interference sources |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112635955A (en) * | 2020-12-09 | 2021-04-09 | 安徽恒诺机电科技有限公司 | Control box mounting structure for antenna erection and use method thereof |
| CN113391312A (en) * | 2021-06-22 | 2021-09-14 | 中科卫星应用德清研究院 | Overwater target imaging test method for long synthetic aperture time of L-band HH polarization |
| CN114759993A (en) * | 2022-03-07 | 2022-07-15 | 广西英伦信息技术股份有限公司 | Detection positioning device for quickly searching 5G signal interference source and positioning method thereof |
| CN112635955B (en) * | 2020-12-09 | 2024-05-31 | 安徽恒诺机电科技有限公司 | Control box mounting structure for antenna erection and application method thereof |
-
2019
- 2019-07-03 CN CN201921028740.0U patent/CN210604798U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112635955A (en) * | 2020-12-09 | 2021-04-09 | 安徽恒诺机电科技有限公司 | Control box mounting structure for antenna erection and use method thereof |
| CN112635955B (en) * | 2020-12-09 | 2024-05-31 | 安徽恒诺机电科技有限公司 | Control box mounting structure for antenna erection and application method thereof |
| CN113391312A (en) * | 2021-06-22 | 2021-09-14 | 中科卫星应用德清研究院 | Overwater target imaging test method for long synthetic aperture time of L-band HH polarization |
| CN114759993A (en) * | 2022-03-07 | 2022-07-15 | 广西英伦信息技术股份有限公司 | Detection positioning device for quickly searching 5G signal interference source and positioning method thereof |
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