CN117554993A - Wind-finding radar device based on voice coil motor focusing - Google Patents
Wind-finding radar device based on voice coil motor focusing Download PDFInfo
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- CN117554993A CN117554993A CN202410045230.3A CN202410045230A CN117554993A CN 117554993 A CN117554993 A CN 117554993A CN 202410045230 A CN202410045230 A CN 202410045230A CN 117554993 A CN117554993 A CN 117554993A
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- 239000002689 soil Substances 0.000 claims description 72
- 239000012528 membrane Substances 0.000 claims description 61
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 230000007774 longterm Effects 0.000 abstract description 6
- 230000001276 controlling effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Abstract
The application belongs to the technical field of speed measuring radars, and particularly discloses a wind measuring radar device based on voice coil motor focusing, which comprises a radar body, a radar base and an additional supporting rod; the radar base comprises a connecting seat, a rotating column, a base, a connecting rod and supporting legs; a plurality of vertical connecting rods are fixed between the connecting seat and the base, and the connecting rods are positioned outside the rotating column; the additional support rod penetrates through the base and the rotating column to extend into the connecting seat, and internal threads are formed on the parts, extending into the rotating column and the connecting seat, of the additional support rod in an initial state; the inner wall of the rotating column is in threaded connection with the inner threads on the outer wall of the additional supporting rod; the part of the additional support rod extending out of the base in the initial state is spirally provided with a spiral groove along the length direction; the additional support rod at the bottom end of the radar device can effectively stabilize and block the radar base in the vertical direction, and the radar base has the technical effect of smaller possibility of position deviation after long-term use.
Description
Technical Field
The invention belongs to the technical field of speed measuring radars, and particularly discloses a wind measuring radar device based on voice coil motor focusing.
Background
The basic working mode of the wind-finding radar at present is to track a balloon which rises and drifts with wind in a mode of transmitting pulse waves and receiving pulse waves returned from a target, so as to measure the motion trail of the balloon in space to determine the wind direction and the horizontal wind speed of free atmosphere at each altitude; the wind-finding radar can automatically track the sounding balloon, measure wind speed and wind direction which are functions of atmospheric altitude, and receive and process meteorological element information such as temperature, humidity and air pressure detected by the sounding instrument. During actual use, the wind-finding radar device may be arranged in a field environment, if the wind-finding radar device is a temporary observation point, the prior art realizes support by using a tripod and other structures, the tripod is only in butt joint with the ground, the stability of the support is relatively poor, especially, the situation that the wind-finding radar device is easy to fall down in windy weather is caused, the observation range of the wind-finding radar device is changed when the wind-finding radar device is light, the expected observation result is not reached, and the wind-finding radar device is damaged due to falling when the wind-finding radar device is heavy.
The invention of China with the publication number of CN115840237B discloses an atmospheric laser radar, which comprises a radar body, a base and a supporting rod, wherein the base comprises an upper base body, a middle base body, a lower base body and a sleeve, the upper base body, the middle base body and the lower base body are sequentially arranged from top to bottom and are connected through the sleeve, the lower part of the sleeve is rotatably arranged in a lower sleeve hole, the middle base body is sleeved on the sleeve through threads, and the upper base body is sleeved on the sleeve; an additional supporting rod is detachably arranged on the sleeve, the sleeve is connected with the additional supporting rod through threads, the rotation of the middle seat body can sequentially drive the sleeve and the additional supporting rod to rotate, so that the additional supporting rod can be lifted, and the bottom of the additional supporting rod can be penetrated into the ground; the laser radar increases the fixed depth through the additional support rod, greatly improves the firmness and stability of installation, and reduces the probability of tilting and tipping of the radar body.
However, the radar device may move in a vertical direction when in use, and the additional struts in the prior art cannot effectively stabilize and block in the vertical direction, so that the radar device may shift after long-term use.
Disclosure of Invention
According to the wind-finding radar device based on voice coil motor focusing, the technical problem that an additional support rod at the bottom end of the radar device in the prior art cannot effectively stabilize and block a radar base in the vertical direction, and position deviation of the radar base possibly occurs after long-term use is solved; the radar device has the advantages that the additional support rod at the bottom end of the radar device can effectively stabilize and block the radar base in the vertical direction, and the radar base has small possibility of position deviation after long-term use.
The application provides a wind-finding radar device based on voice coil motor focusing, which comprises a radar body, a radar base and an additional supporting rod; the radar base comprises a connecting seat, a rotating column, a base, a connecting rod and supporting legs; the radar body is detachably arranged at the top end of the connecting seat; the connecting seat is positioned above the base, the rotating column is rotationally connected between the connecting seat and the base, a plurality of vertical connecting rods are fixed between the connecting seat and the base, and the connecting rods are positioned at the outer side of the rotating column; a plurality of supporting legs are fixed at the bottom end of the base; the whole additional support rod is a long straight rod, the additional support rod penetrates through the base and the rotating column to extend into the connecting seat, and internal threads are formed on the parts, extending into the rotating column and the connecting seat, of the additional support rod in an initial state; the connecting seat and the base are both in sliding connection with the outer wall of the additional support rod, and the inner wall of the rotating column is in threaded connection with the inner threads on the outer wall of the additional support rod; the part of the additional support rod extending out of the base in the initial state is spirally provided with a spiral groove along the length direction.
Further, the helix angle of the spiral groove is the same as that of the internal thread, and the depth of the spiral groove is not less than 5 cm; the length of the additional support rod is longer than that of the support leg; the bottom end of the additional supporting rod is a tip; the additional supporting rod and the rotating column are coaxially arranged; and the additional supporting rod is driven to move along the vertical direction by the rotation of the rotating column.
Further, the radar base further comprises a driving assembly; a circle of external teeth are formed on the outer wall of the rotating column; the driving assembly comprises a motor and a driving gear, the motor is fixed on the connecting seat, the motor shaft faces downwards, the driving gear is fixed on the motor shaft, the driving gear is meshed with external teeth on the outer wall of the rotating column, and the rotating column is driven to rotate through the driving assembly.
Further, the additional strut further comprises a spiral membrane; the shape of the spiral membrane is the same as the shape of the opening of the spiral groove, the spiral membrane is fixed at the position of the opening of the spiral groove in a sealing way, the spiral groove and the spiral membrane form a closed space, and the space is a spiral cavity; an outer air pump is fixed on the outer side wall of the connecting seat, the air pumping end of the outer air pump is connected with a telescopic air pipe, and the telescopic air pipe stretches into the connecting seat and is fixed at the top end of the additional supporting rod; an inner air passage is formed in the additional supporting rod, and the telescopic air pipe is communicated with the inner air passage; one end of the inner air passage, which is far away from the telescopic air pipe, is communicated with the spiral cavity, so that the outer air pump controls the air quantity in the spiral cavity through the telescopic air pipe.
Further, the spiral membrane is made of rubber; the telescopic air pipe is an air pipe which can be telescopic, and the maximum length value of the telescopic air pipe after being stretched is not smaller than the sum of the height values of the rotating column and the connecting seat.
Further, the gas amount in the spiral cavity is controlled through the external air pump, so that the expansion or telescopic state of the spiral membrane is controlled, and when the additional support rod is inserted into the soil, two stable modes exist, namely, a mode I: when the spiral membrane is in a contracted state, soil enters the spiral groove to stabilize the additional support rod; mode two: the spiral membrane extrudes soil when in an expansion state, and is stabilized by friction force between the spiral membrane and the soil.
Further, a plurality of soil breaking pieces are uniformly arranged in the spiral groove, and the number of the soil breaking pieces is 10 to 20; the broken soil piece is located inside the spiral cavity, and the broken soil piece is connected inside the spiral groove in a sliding mode along the horizontal direction.
Further, the soil breaking sheet comprises a main body and a soil breaking blade, the whole soil breaking sheet is of a cutting knife structure with a triangular prism shape, the soil breaking blade is the cutting blade position of the soil breaking sheet, and the main body is connected in the spiral groove in a sliding manner; the main body is fixed on the inner wall of the spiral membrane, the soil breaking blade is fixed on the main body, and the soil breaking blade penetrates through the spiral membrane to extend out of the spiral cavity.
Further, the additional support rod further comprises an inner electromagnet; the inner electromagnets are the same in number and in one-to-one correspondence with the main bodies; the inner electromagnet is embedded in the spiral groove, and the outer end of the inner electromagnet is flush with the bottom end of the spiral groove; the inner electromagnet is positioned at one side of the corresponding main body close to the spiral groove; the inner electromagnet is a direct-current electromagnet, and the main body is a magnet; the extending length or the strength of the broken soil sheet is controlled by controlling the magnetic relation between the inner electromagnet and the main body and the state of the spiral membrane.
Further, the additional supporting rod further comprises a plurality of inner steel wire ropes, and at least one inner steel wire rope is fixed between two adjacent main bodies; the connecting position of the inner steel wire rope and the main body is positioned at a position far away from the spiral groove on the side wall of the main body; in the initial state, the inner wire rope is in a loose state.
One or more technical solutions provided in the present application have at least the following technical effects or advantages:
by providing a voice coil motor focusing-based wind-finding radar apparatus including an additional strut; the radar base comprises a connecting seat, a rotating column, a base, a connecting rod and supporting legs; a plurality of vertical connecting rods are fixed between the connecting seat and the base, and the connecting rods are positioned outside the rotating column; the additional support rod penetrates through the base and the rotating column to extend into the connecting seat, and internal threads are formed on the parts, extending into the rotating column and the connecting seat, of the additional support rod in an initial state; the inner wall of the rotating column is in threaded connection with the inner threads on the outer wall of the additional supporting rod; the part of the additional support rod extending out of the base in the initial state is spirally provided with a spiral groove along the length direction; the technical problem that an additional support rod at the bottom end of the radar device in the prior art cannot effectively stabilize and block the radar base in the vertical direction and the radar base can shift after long-term use is effectively solved; and then realized that the additional branch of radar device bottom can carry out effectual firm and the blocking to the radar base in vertical direction, the less technical effect of possibility of position deviation appears in the radar base after long-term use.
Drawings
FIG. 1 is a schematic diagram of a wind-finding radar device based on voice coil motor focusing;
FIG. 2 is a schematic cross-sectional view of a voice coil motor focusing-based wind-finding radar apparatus of the present invention;
FIG. 3 is a schematic view showing the extension of an additional strut of the voice coil motor focusing-based wind-finding radar apparatus of the present invention;
FIG. 4 is a schematic view of a spiral groove of a wind-finding radar device based on voice coil motor focusing according to the present invention;
FIG. 5 is a schematic diagram of the position of a spiral membrane of the wind-finding radar device based on voice coil motor focusing;
FIG. 6 is a schematic diagram of the position of an external air pump of the wind-finding radar device based on voice coil motor focusing;
FIG. 7 is a schematic view of an additional strut in a contracted state of a spiral membrane of a voice coil motor focusing-based wind-finding radar device of the present invention;
FIG. 8 is a schematic view of an additional strut in the expanded state of a spiral membrane of a voice coil motor focusing-based wind-finding radar apparatus of the present invention;
FIG. 9 is a schematic view of the position of a broken blade of the wind-finding radar device based on voice coil motor focusing;
FIG. 10 is a schematic view of the appearance of a broken blade of a wind-finding radar device based on voice coil motor focusing;
FIG. 11 is a schematic view of the structure of a broken ground plate of the wind-finding radar device based on voice coil motor focusing;
FIG. 12 is a schematic diagram of the position of an inner electromagnet of the wind-finding radar device based on voice coil motor focusing;
FIG. 13 is a schematic view of a wind-finding radar device based on voice coil motor focusing when a broken sheet is extended and a spiral membrane is in a contracted state;
fig. 14 is a schematic diagram of the position of an inner wire rope of the wind-finding radar device based on voice coil motor focusing.
In the figure:
a radar body 100;
radar base 200, connector 210, rotation column 220, base 230, connecting rod 240, support leg 250, drive assembly 260, external air pump 270, and telescopic air tube 280;
additional struts 300, spiral grooves 310, spiral membranes 320, soil breaking pieces 330, a main body 331, a soil breaking blade 332 and an inner electromagnet 340; an inner wire rope 350.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings; the preferred embodiments of the present invention are illustrated in the drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1, 2 and 3, a wind-finding radar apparatus based on voice coil motor focusing of the present application includes a radar body 100, a radar base 200, an additional strut 300, a power assembly and a control unit; the radar base 200 includes a connection base 210, a rotation post 220, a base 230, a connection rod 240, support legs 250, and a driving assembly 260; the radar body 100 is detachably mounted at the top end of the connecting seat 210; the connecting seat 210 is located above the base 230, the rotating column 220 is rotatably connected between the connecting seat 210 and the base 230, a plurality of vertical connecting rods 240 are fixed between the connecting seat 210 and the base 230, and the connecting rods 240 are located outside the rotating column 220; a plurality of supporting legs 250 are fixed at the bottom end of the base 230; the additional support rod 300 is a long straight rod integrally, the additional support rod 300 passes through the base 230 and the rotating post 220 to extend into the connecting seat 210, and internal threads (not shown) are formed on the portions of the additional support rod 300 extending into the rotating post 220 and the connecting seat 210 in the initial state; the connecting seat 210 and the base 230 are both in sliding connection with the outer wall of the additional support rod 300, the inner wall of the rotating column 220 is in threaded connection with the inner threads on the outer wall of the additional support rod 300, and the rotating column 220 rotates to drive the additional support rod 300 to move along the vertical direction; the additional strut 300 and the rotating post 220 are coaxially arranged; a ring of external teeth (not shown) is provided on the outer wall of the rotating column 220; the driving assembly 260 comprises a motor and a driving gear, the motor is fixed on the connecting seat 210, the motor shaft faces downwards, the driving gear is fixed on the motor shaft, the driving gear is meshed with external teeth on the outer wall of the rotating column 220, and the rotating column 220 is driven to rotate by the driving assembly 260; the motor can freely control bidirectional rotation, and is in the prior art; the length of the additional strut 300 is greater than the length of the support leg 250; the bottom end of the additional strut 300 is pointed.
Preferably, the radar body 100 is focused based on a voice coil motor, which is a prior art and will not be described herein.
As shown in fig. 4, in the initial state, the portion of the additional strut 300 extending out of the base 230 is spirally provided with a spiral groove 310 along the length direction, and the depth of the spiral groove 310 is not less than 5 cm.
Preferably, the helix angle of the helical groove 310 is the same as the helix angle of the internal thread.
The power assembly is used for supplying power for the operation of the device, and is preferably an alternating current power supply or a battery; the control unit is used for controlling the coordinated operation of all parts of the device, and is preferably a programmable logic controller; all are prior art and are not described in detail herein.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
1. by providing the spiral groove 310, when the additional strut 300 is inserted into the soil, a positional deviation of the radar base 200 in the vertical direction can be reduced, so that a deviation occurring in the use of the radar body 100 is smaller;
2. the spiral grooves 310 are formed on the additional support rods 300, so that the additional support rods 300 can be inserted into the soil more smoothly, and the resistance of the additional support rods 300 to the soil is reduced.
Example two
In use, the above embodiment will take some soil out of the spiral groove 310, and this soil is not well cleaned; the embodiment of the application is optimized to a certain extent on the basis of the embodiment.
As shown in fig. 5 and 6, the additional struts 300 further include a spiral membrane 320; the shape of the spiral membrane 320 is the same as the shape of the opening of the spiral groove 310, the spiral membrane 320 is fixed at the opening of the spiral groove 310 in a sealing manner, the spiral groove 310 and the spiral membrane 320 form a closed space, and the space is a spiral cavity; the spiral membrane 320 is made of rubber; an external air pump 270 is fixed on the outer side wall of the connecting seat 210, the air pumping end of the external air pump 270 is connected with a telescopic air pipe 280, and the telescopic air pipe 280 stretches into the connecting seat 210 and is fixed at the top end of the additional supporting rod 300; an inner air passage (not shown) is formed inside the additional strut 300, and the telescopic air pipe 280 is communicated with the inner air passage; one end of the inner air passage far away from the telescopic air pipe 280 is communicated with the spiral cavity, so that the outer air pump 270 controls the air quantity in the spiral cavity through the telescopic air pipe 280; the telescopic air pipe 280 is an air pipe capable of telescopic, and the maximum length value of the telescopic air pipe 280 after being extended is not less than the sum of the height values of the rotating column 220 and the connecting seat 210.
Further, as shown in fig. 7 and 8, the air amount inside the spiral cavity is controlled by the external air pump 270, and thus the expansion or telescopic state of the spiral membrane 320 is controlled, and when the additional strut 300 is inserted into the soil, there are two stable modes, mode one: soil enters the spiral groove 310 to stabilize the additional strut 300 when the spiral membrane 320 is in the contracted state; mode two: the spiral membrane 320 presses the soil in an expanded state, and is stabilized by friction between the spiral membrane 320 and the soil.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
1. by arranging the spiral membrane 320, the spiral groove 310 is in sealing connection with the spiral membrane 320, the gas amount in the spiral groove 310 can be freely controlled, so that the expansion state and the contraction state of the spiral membrane 320 can be controlled, when the additional support rod 300 is pulled out, the spiral membrane 320 is expanded, the brought soil can be extruded, the spiral membrane 320 is convenient to clean, and the spiral membrane 320 expands and contracts for many times to shake the soil;
2. different stabilizing modes (such as a soft soil selecting mode II) can be selected according to different soil properties, so that the adaptive scene is wider and more flexible, and the stabilizing effect of the radar base 200 is better;
3. in the expanded state (mode two) of the spiral membrane 320, the gap between the additional strut 300 and the soil is filled, so that the stabilizing effect of the additional strut 300 is better, and the left-right offset is difficult to occur.
Example III
When the additional strut 300 is inserted into the soil in the above embodiment, the spiral membrane 320 will generate larger deformation and dislocation under the pulling of the soil, and the stability effect is affected; the embodiment of the application is optimized to a certain extent on the basis of the embodiment.
As shown in fig. 9 and 10, the spiral groove 310 is uniformly provided with a plurality of soil breaking pieces 330, and the number of the soil breaking pieces 330 is 10 to 20; the rupture disc 330 is located inside the spiral cavity, and the rupture disc 330 is slidably connected inside the spiral groove 310 along the horizontal direction.
Further, as shown in fig. 10 and 11, the breaking blade 330 includes a main body 331 and a breaking blade 332, the breaking blade 330 has a cutting blade structure with a triangular prism shape, the breaking blade 332 is a cutting blade position of the breaking blade 330, and the main body 331 is slidably connected in the spiral groove 310; the main body 331 is fixed on the inner wall of the spiral membrane 320, the soil breaking blade 332 is fixed on the main body 331, and the soil breaking blade 332 extends out of the spiral cavity through the spiral membrane 320.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
1. by arranging the soil breaking sheet 330, the soil breaking sheet 330 is fixed on the spiral membrane 320, and the other end of the soil breaking sheet 330 slides on the inner wall of the spiral groove 310, so that the position of the spiral membrane 320 can be limited, and the spiral membrane 320 cannot deform too much under the action of pulling force when the additional supporting rod 300 is inserted into soil;
2. under the action of air pressure, the spiral membrane 320 can smoothly insert the broken soil sheet 330 into the soil, so that the stabilizing effect of the additional support rod 300 is further improved;
3. in the process of inserting the additional support rod 300 into the soil, the soil breaking sheet 330 can break the soil more effectively, and the resistance from the soil, which is received by the additional support rod 300, is further reduced.
Example IV
In the above embodiment, the extending length and the abutting force of the soil breaking sheet 330 are controlled by controlling the amount of gas in the spiral groove 310, so that the operation is not flexible enough, the abutting force is not enough, and the influence of the spiral film 320 is easily caused; the embodiment of the application is optimized to a certain extent on the basis of the embodiment.
As shown in fig. 12 and 13, the additional strut 300 further comprises an inner electromagnet 340; the number of the inner electromagnets 340 is the same as that of the main bodies 331 and corresponds to one; the inner electromagnet 340 is embedded in the spiral groove 310, and the outer end of the inner electromagnet 340 is flush with the bottom end of the spiral groove 310; the inner electromagnet 340 is located at one side of the corresponding main body 331 near the spiral groove 310; the inner electromagnet 340 is a dc electromagnet, and the main body 331 is a magnet; the protruding length or force of the breaking blade 330 is controlled by controlling the magnetic relationship between the inner electromagnet 340 and the main body 331 and the state of the spiral film 320, and there are various control modes: first positioning mode: spiral membrane 320 is in a contracted state, and is broken and inserted into soil for positioning by controlling the telescopic length of broken sheet 330; second positioning mode: the spiral membrane 320 is controlled to be in an expansion state on the basis of the first mode, and the spiral membrane 320 is propped against soil at the moment, so that the stabilizing effect is better; reset mode: the spiral membrane 320 is controlled to be in an expanded state, the soil breaking sheet 330 is controlled to be contracted, and then the spiral membrane 320 is controlled to be in a contracted state, so that the additional support rod 300 is easy to reset.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
1. the main body 331 of the broken soil sheet 330 is made of a magnet material through the embedded inner electromagnet 340, the extending length or force of the broken soil sheet 330 is controlled through controlling the magnetic relation between the inner electromagnet 340 and the main body 331 and the state of the spiral membrane 320, the use is more flexible, and the collision force of the broken soil sheet 330 can be well regulated and controlled;
2. a plurality of using modes are used, the using scene is wider, and the effect is more effective;
3. the first mode makes the additional pole 300 easier to insert into the soil, and the reset mode makes the resistance applied to the additional pole 300 when pulled out less, and the use is more convenient.
Example five
In the above embodiment, when the soil breaking sheet 330 extends, the spiral film 320 in the area between two adjacent soil breaking edges 332 will not break the soil under the action of the soil or negative pressure, so there is room for further improvement in the effect of the soil breaking sheet 330; the embodiment of the application is optimized to a certain extent on the basis of the embodiment.
As shown in fig. 14, the additional strut 300 further includes a plurality of inner wire ropes 350, at least one inner wire rope 350 is fixed between two adjacent main bodies 331; the connection position of the inner wire rope 350 and the main body 331 is located at a position far away from the spiral groove 310 on the side wall of the main body 331; the inner wire 350 is in a relaxed state in the initial state.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
1. by arranging the inner steel wire rope 350, the spiral membrane 320 in the area between two adjacent soil breaking edges 332 after the soil breaking sheet 330 extends out is supported by the inner steel wire rope 350, so that the soil breaking effect is better;
2. the spiral membrane 320 is supported by the inner steel wire rope 350, so that the outer air pump 270 can pump air more uniformly and effectively when the inner part of the spiral groove 310 is pumped through the telescopic air pipe 280, the spiral membrane 320 in a contracted state is attached to the inner wall of the spiral groove 310 or the outer wall of the main body 331 as much as possible, and the reliability and the stability of use are higher.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A wind-finding radar device based on voice coil motor focusing, which is characterized by comprising a radar body (100), a radar base (200) and an additional strut (300); the radar base (200) comprises a connecting seat (210), a rotating column (220), a base (230), a connecting rod (240) and supporting legs (250); the radar body (100) is detachably arranged at the top end of the connecting seat (210); the connecting seat (210) is positioned above the base (230), the rotating column (220) is rotationally connected between the connecting seat (210) and the base (230), a plurality of vertical connecting rods (240) are fixed between the connecting seat (210) and the base (230), and the connecting rods (240) are positioned outside the rotating column (220); a plurality of supporting legs (250) are fixed at the bottom end of the base (230); the auxiliary supporting rod (300) is integrally a long straight rod, the auxiliary supporting rod (300) penetrates through the base (230) and the rotating column (220) to extend into the connecting seat (210), and internal threads are formed on the parts, extending into the rotating column (220) and the connecting seat (210), of the auxiliary supporting rod (300) in an initial state; the connecting seat (210) and the base (230) are both in sliding connection with the outer wall of the additional support rod (300), and the inner wall of the rotating column (220) is in threaded connection with the inner threads on the outer wall of the additional support rod (300); in the initial state, a spiral groove (310) is spirally formed on the part of the additional support rod (300) extending out of the base (230) along the length direction.
2. A voice coil motor focusing-based wind-finding radar apparatus as claimed in claim 1, wherein the helix angle of the helical groove (310) is the same as the helix angle of the internal thread, and the depth of the helical groove (310) is not less than 5 cm; the length of the additional strut (300) is greater than the length of the support leg (250); the bottom end of the additional supporting rod (300) is a tip; the additional support rod (300) and the rotating column (220) are coaxially arranged; the additional strut (300) is driven to move along the vertical direction by the rotation of the rotating column (220).
3. A voice coil motor focusing based wind-finding radar apparatus as claimed in claim 1, wherein the radar base (200) further comprises a drive assembly (260); a ring of external teeth are formed on the outer wall of the rotating column (220); the driving assembly (260) comprises a motor and a driving gear, the motor is fixed on the connecting seat (210) and the motor shaft faces downwards, the driving gear is fixed on the motor shaft, the driving gear is meshed with external teeth on the outer wall of the rotating column (220), and the rotating column (220) is driven to rotate through the driving assembly (260).
4. A voice coil motor focusing based wind-finding radar apparatus as claimed in claim 3, wherein said additional strut (300) further comprises a spiral membrane (320); the shape of the spiral membrane (320) is the same as the opening shape of the spiral groove (310), the spiral membrane (320) is fixed at the opening position of the spiral groove (310) in a sealing way, the spiral groove (310) and the spiral membrane (320) form a closed space, and the space is a spiral cavity; an outer air pump (270) is fixed on the outer side wall of the connecting seat (210), the air pumping end of the outer air pump (270) is connected with a telescopic air pipe (280), and the telescopic air pipe (280) stretches into the connecting seat (210) and is fixed at the top end of the additional supporting rod (300); an inner air passage is formed in the auxiliary supporting rod (300), and the telescopic air pipe (280) is communicated with the inner air passage; one end of the inner air passage, which is far away from the telescopic air pipe (280), is communicated with the spiral cavity, so that the outer air pump (270) controls the air quantity in the spiral cavity through the telescopic air pipe (280).
5. The voice coil motor focusing-based wind-finding radar apparatus as claimed in claim 4, wherein the spiral membrane (320) is made of rubber; the telescopic air pipe (280) is an air pipe which can be telescopic, and the maximum length value of the telescopic air pipe (280) after being stretched is not smaller than the sum of the height values of the rotating column (220) and the connecting seat (210).
6. The voice coil motor focusing-based wind-finding radar apparatus as claimed in claim 5, wherein the air amount inside the spiral cavity is controlled by the external air pump (270), thereby controlling the expansion or telescopic state of the spiral membrane (320), when the additional strut (300) is inserted into the soil, there are two stable modes, mode one: soil enters the spiral groove (310) to stabilize the additional support rod (300) when the spiral membrane (320) is in a contracted state; mode two: the spiral membrane (320) presses the soil when in an expanded state, and is stabilized by friction between the spiral membrane (320) and the soil.
7. The wind-finding radar device based on voice coil motor focusing according to claim 5, wherein a plurality of ground breaking pieces (330) are uniformly arranged in the spiral groove (310), and the number of the ground breaking pieces (330) is 10 to 20; the soil breaking piece (330) is positioned in the spiral cavity, and the soil breaking piece (330) is connected in the spiral groove (310) in a sliding mode along the horizontal direction.
8. The wind-finding radar device based on voice coil motor focusing as claimed in claim 7, wherein the breaking blade (330) comprises a main body (331) and a breaking blade (332), the breaking blade (330) is of a cutting knife structure with a triangular prism shape as a whole, the breaking blade (332) is the cutting blade position of the breaking blade (330), and the main body (331) is slidably connected in the spiral groove (310); the main body (331) is fixed on the inner wall of the spiral membrane (320), the soil breaking blade (332) is fixed on the main body (331), and the soil breaking blade (332) penetrates through the spiral membrane (320) and stretches out of the spiral cavity.
9. A voice coil motor focusing based wind-finding radar apparatus as claimed in claim 8, wherein the additional strut (300) further comprises an inner electromagnet (340); the inner electromagnets (340) are the same in number as the main bodies (331) and correspond to each other one by one; the inner electromagnet (340) is embedded in the spiral groove (310), and the outer end of the inner electromagnet (340) is flush with the bottom end of the spiral groove (310); the inner electromagnet (340) is positioned at one side of the corresponding main body (331) close to the spiral groove (310); the inner electromagnet (340) is a direct current electromagnet, and the main body (331) is a magnet; the extending length or force of the breaking sheet (330) is controlled by controlling the magnetic relation between the inner electromagnet (340) and the main body (331) and the state of the spiral membrane (320).
10. A voice coil motor focusing-based wind-finding radar apparatus as claimed in claim 8 or 9, wherein the additional strut (300) further comprises a plurality of inner wire ropes (350), at least one inner wire rope (350) being fixed between two adjacent main bodies (331); the connection position of the inner steel wire rope (350) and the main body (331) is positioned at a position far away from the spiral groove (310) on the side wall of the main body (331); the inner wire rope (350) is in a relaxed state in an initial state.
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