CN116147594A

CN116147594A - Multifunctional ground letter mapping equipment for mapping complex terrain

Info

Publication number: CN116147594A
Application number: CN202310423251.XA
Authority: CN
Inventors: 李玉霞; 袁立平
Original assignee: Huimin County Land Space Ecological Restoration Center Huimin County Land Consolidation And Reserve Center
Current assignee: Huimin County Land Space Ecological Restoration Center Huimin County Land Consolidation And Reserve Center
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-05-23
Anticipated expiration: 2043-04-20
Also published as: CN116147594B

Abstract

The invention relates to the technical field of ground letter mapping, in particular to multifunctional ground letter mapping equipment convenient for complex terrain mapping, which comprises a mapping instrument and a bracket thereof, and also comprises a depth measuring device, wherein the mapping instrument and the depth measuring device are both arranged on a mobile device; the mobile device comprises a frame, a front axle, a rear axle and travelling wheels thereof are arranged at the bottom of the frame, mounting seats for mounting the surveying instrument and the underground depth measuring device are arranged at the top of the frame, buoyancy screw driving cylinders are arranged above the travelling wheels at two sides of the frame, and a cockpit is further arranged on the frame; the depth measuring device comprises a transmitting device and a measuring main body device, wherein the measuring main body device comprises an induction warhead, a measuring wire and a winding and unwinding control device thereof. The invention can measure latitude and longitude on the ground and topography, and can measure underground depth with unknown conditions such as marshlands, lakes and the like; the multifunctional ground information measurement of various complex terrains can be satisfied.

Description

Multifunctional ground letter mapping equipment for mapping complex terrain

Technical Field

The invention relates to the technical field of ground letter mapping, in particular to multifunctional ground letter mapping equipment convenient for complex terrain mapping.

Background

The information disclosed in the background of the invention is only for enhancement of understanding of the general background of the invention and is not necessarily to be taken as an admission or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Mapping is short for measurement and mapping, which means that the shape, size, spatial position, attribute and the like of natural geographic elements or surface artificial facilities are measured and collected; geodetic, engineering, etc.

The existing multifunctional ground letter mapping equipment generally refers to an instrument for measuring horizontal angles and vertical angles, and is also called a theodolite. The telescope comprises a telescope, a horizontal dial, a vertical dial, a base and the like. The reading equipment is divided into a vernier theodolite, an optical theodolite and an electronic theodolite. In the prior art, as in the patent publication numbers CN112197742A and CN216954524U, the bracket and the fixing problem of the theodolite are improved.

However, such earth mapping devices are commonly used for the measurement of surface visible objects, and the measurement of complex geographical information such as shoal, lake and marsh is less involved, which is important both in strategic terms and for persons engaged in development and production activities nearby, and therefore, it is necessary to study a multifunctional earth mapping device that facilitates the above-mentioned complex topography mapping.

Disclosure of Invention

Aiming at the problems existing in the prior art, the invention aims to provide multifunctional ground communication mapping equipment for conveniently mapping complex terrains.

In order to achieve the above purpose, the invention adopts the following technical scheme:

the multifunctional ground information mapping equipment for conveniently mapping complex terrains comprises a mapping instrument and a bracket thereof, and further comprises a depth measuring device, wherein the mapping instrument and the depth measuring device are both arranged on a mobile device; the mobile device comprises a frame, a front axle, a rear axle and travelling wheels thereof are arranged at the bottom of the frame, mounting seats for mounting the surveying instrument and the underground depth measuring device are arranged at the top of the frame, buoyancy screw driving cylinders are arranged above the travelling wheels at two sides of the frame, and a cockpit is further arranged on the frame; the depth measuring device comprises a transmitting device and a measuring main body device, wherein the measuring main body device comprises an induction warhead, a measuring wire and a winding and unwinding control device thereof.

Further, the sensing warhead comprises a rear seat and a head part which are connected, a mounting cavity is arranged in the rear seat, a buffer spring, a pressure sensor and a sensing needle are arranged in the mounting cavity, the bottom end of the sensing needle is matched with the pressure sensor, and the top end of the sensing needle extends out of the head part; the measuring line is provided with scales, a wire is arranged in the measuring line, and the pressure sensor is connected with the controller through the wire; the winding and unwinding control device comprises a wire wheel, a measurement driving motor and an autonomous braking device; the wire wheel is used for accommodating a measuring wire, the measuring driving motor is used for driving the wire wheel to reel and unreel, and the autonomous braking device comprises a braking cylinder, a braking body and a braking disc which rotates synchronously with the wire wheel.

Further, the head is the toper, the head is provided with the spacing hole of direction that the cooperation response needle worn out, the response needle includes inductive head, intermediate junction body and base, inductive head be with the spacing hole complex toper of direction.

Further, the launching device comprises a high-pressure air pump and an air gun; the air gun comprises a gun body and a gun barrel, wherein the measuring line is arranged on the side face of the rear seat, and the gun barrel is provided with a wire guiding groove and an outer limiting device which is elastically limited to the induction warhead.

Further, the outer limiting device comprises a guide pipe, and a reset spring and a limiting block for limiting the induction warhead are arranged in the guide pipe.

Further, an inner limiting protrusion for limiting the induction warhead is arranged in the gun barrel, and a sealing ring is arranged on one side of the outer end of the gun barrel and close to the inner limiting protrusion.

Further, the gun barrel comprises a root connected with the gun body and a head pipe connected with the root pipe in a threaded mode, the sealing ring is arranged on the root pipe, and the lead groove is formed in the head pipe.

Further, the two sides of the induction warhead are respectively provided with a connecting short column connected with the measuring line, and the lead grooves are correspondingly arranged on the two sides of the head pipe.

Further, the buoyancy screw driving cylinder comprises a hollow buoyancy cylinder main body, and a screw driving body is arranged on the hollow buoyancy cylinder main body; the buoyancy spiral driving cylinder is driven by a left speed reducer and a right speed reducer which are positioned on two sides of the frame respectively;

a counter bore is formed in the side wall of the rear seat of the induction warhead, and a miniature camera used for mapping is arranged in the counter bore.

Furthermore, the buoyancy screw driving cylinder is provided with a protective cover, the protective cover is hinged to the frame through a central hinge shaft, a first driven wheel and a second driven wheel are respectively arranged at the end parts of the central hinge shaft which are positioned at the two sides of the frame, a driving wheel and a driving wheel are arranged between the first driven wheel and the second driven wheel, the driving wheel is connected with the driving wheel through gear transmission, and the driving wheel is driven by a mud blocking motor.

Further, a raised pressure-bearing part is arranged at the bottom in the rear seat, and the rear seat is in threaded connection with the head; the guide tube is provided with a blocking end which is in threaded connection with the guide tube main body.

Further, the front axle is provided with a steering system, and the rear axle is provided with a drive axle with double drive motors directly coupled and integrated on the electric drive axle.

Further, in order to ensure buoyancy on the water surface, the frame adopts a hollow profile.

The beneficial effects are that: according to the invention, the surveying instrument and the depth measuring device are arranged on the mobile device, and the surveying instrument can be a photographic theodolite, so that the surveying instrument can be used for measuring longitude and latitude on the ground and topography, and can also be used for measuring unknown underground depths of marshes, lakes and the like; through setting up running gear including the walking wheel and make it can walk on flat road and remove, satisfy this equipment through setting up buoyancy spiral driving section of thick bamboo and remove on muddy marsh land to and the surface of water for this equipment can satisfy the multi-functional ground letter measurement of multiple complicated topography.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a depth measurement device;

FIG. 3 is a schematic diagram of a transmitting device;

FIG. 4 is a schematic cross-sectional view of a barrel;

FIG. 5 is a schematic perspective view of a barrel;

FIG. 6 is a schematic perspective view of an inductive warhead;

FIG. 7 is a schematic view of the internal structure of the inductive warhead;

FIG. 8 is a schematic view of another cross-sectional configuration of the barrel;

FIG. 9 is a schematic transmission diagram of a mud flap drive;

FIG. 10 is a schematic structural view of an autonomous brake apparatus;

FIG. 11 is a schematic view of a measurement line;

in the drawing, a frame 1, a front axle 11, a rear axle 12, a surveying instrument 2, a shock absorbing mount 21, a depth measuring device 3, a transmitting device 31, a gun body 311, a gun barrel 312, a root canal 3121, a head canal 3122, an inner limit protrusion 3123, a seal ring 3124, an outer limit device 313, a guide canal 3131, a blocking end 3132, a return spring 3133, a limit block 3134, a lead groove 314, a high-pressure air pump 315, a measuring body device 32, a wire wheel 321, a measuring wire 322, a wire 3221, a protective layer 3222, a scale 3223, an induction bullet 323, a miniature camera 3230, a rear seat 3231, a pressure bearing portion 32311, a head 3232, an induction head 3233, intermediate connector 3234, base 3235, guide limiting hole 3236, pressure sensor 3237, buffer spring 3238, connecting post 3239, autonomous brake device 324, measurement drive motor 3241, brake disc 3242, brake body 3243, brake cylinder 3244, cockpit 4, buoyancy screw drive cylinder 5, hollow buoyancy cylinder main body 51, screw drive body 52, left speed reducer 6, right speed reducer 7, mud guard 8, mud guard motor 81, drive gear 82, drive wheel 83, first driven wheel 84, transmission gear 85, drive wheel 86, second driven wheel 87, protective cover 9, protective cage 10.

Detailed Description

The invention will be further described with reference to specific examples and figures.

FIGS. 1-11 illustrate a multifunctional earth mapping device for facilitating mapping of complex terrains, comprising a mapping instrument 2 and a support thereof, and further comprising a depth measuring device 3, wherein the mapping instrument 2 and the depth measuring device 3 are both mounted on a mobile device; the mobile device comprises a frame 1, a front axle 11, a rear axle 12 and travelling wheels thereof are arranged at the bottom of the frame 1, a shock absorption mounting seat 21 for mounting the surveying instrument 2 and the underground depth measuring device 3 is arranged at the top of the frame 1, the shock absorption mounting seat 21 is arranged in a protection compartment 10, buoyancy screw driving cylinders 5 are arranged above the travelling wheels at two sides of the frame 1, and a cockpit 4 is further arranged on the frame 1; the depth measuring device 3 includes a launching device 31 and a measuring body device 32, and the measuring body device 32 includes an inductive warhead 323, a measuring wire 322, and a retraction control device thereof.

In the embodiment, the surveying instrument 2 is a photo theodolite, so that not only can the longitude and latitude measurement and the topography measurement on the ground be performed, but also the unknown 'underground' depth of swamps, lakes, shoals and the like can be measured; the device can travel on a flat road by arranging a travelling mechanism comprising travelling wheels, and can move on a muddy marsh and a wet and slippery water surface by arranging the buoyancy spiral driving cylinder 5, so that the device can meet the multifunctional ground letter measurement of various complex terrains.

In a further embodiment, as shown in fig. 6 and 7, the sensing bullet 323 includes a rear seat 3231 and a head 3232 connected, a mounting cavity is arranged in the rear seat 3231, a buffer spring 3238, a pressure sensor 3237 and a sensing needle are arranged in the mounting cavity, the bottom end of the sensing needle is matched with the pressure sensor 3237, and the top end of the sensing needle extends out of the head 3232; as shown in fig. 11, the measuring wire 322 includes a protective layer 3222 and a conducting wire 3221, the protective layer 3222 may be a nylon wire rope, the protective layer 3222 is provided with a scale 3223, the conducting wire 3221 is arranged inside, and the pressure sensor 3237 is connected with the controller through the conducting wire 3221; the buffer spring 3238 can slow down the impact induced to the pressure sensor 3237, so that the pressure value of the pressure sensor 3237 steadily rises; the retraction control device comprises a wire wheel 321, a measurement driving motor 3241 and an autonomous braking device 324; the wire wheel 321 is used for accommodating a measuring wire 322, the measuring driving motor 3241 is used for driving the wire wheel 321 to take up and pay off, the autonomous braking device 324 comprises a braking cylinder 3244, a braking body 3243 and a braking disc 3242 which rotates synchronously with the wire wheel 321, and as shown in fig. 10, the braking cylinder 3244 drives the braking body 3243 to decelerate the braking disc 3242.

In another embodiment, a counter bore is formed in the side wall of the rear seat 3231 of the sensing warhead 323, a miniature camera 3230 for mapping is arranged in the counter bore, a shock pad is arranged in the counter bore, and a transparent sealing cover is arranged on the counter bore port in cooperation with the sealing pad, so that the miniature camera 3230 can shoot the situation outside the counter bore, can be used for mapping visible underwater terrains such as lakes, and improves the accuracy and the integrity of mapping, and meanwhile, the mapping efficiency is improved.

In a further embodiment, as shown in fig. 7, the head portion 3232 is tapered, the head portion 3232 is provided with a guiding and limiting hole 3236 for passing through a sensing needle, the sensing needle comprises a sensing head 3233, an intermediate connector 3234 and a base 3235, and the sensing head 3233 is tapered for being matched with the guiding and limiting hole 3236; the tapered configuration of the head 3232 helps to reduce the resistance of the sensor warhead 323, and the sensor head 3233 is in a beveled fit with the head 3232, which results in better fit when the sensor head 3233 is restrained.

In a further embodiment, as shown in fig. 2 to 4, the launching device 31 comprises a high pressure air pump 315 and an air gun; the air gun comprises a gun body 311 and a gun barrel 312, wherein the measuring line 322 is arranged on the side surface of a rear seat 3231, and the gun barrel 312 is provided with a wire guiding groove 314 and an outer limiting device 313 which is elastically limited to a sensing warhead 323.

In a further embodiment, as shown in fig. 4, the outer limiting device 313 includes a guide tube 3131, a return spring 3133 and a limiting block 3134 for limiting the inductive warhead 323 are disposed in the guide tube 3131, and the limiting block 3134 may be streamline or arc-shaped, so as to reduce the resistance of the inductive warhead 323 during loading and launching while limiting.

In a further embodiment, as shown in fig. 4 and 8, an inner limiting protrusion 3123 for limiting the inductive warhead 323 is disposed in the gun barrel 312, a stopping effect is provided for the inductive warhead 323, a sealing ring 3124 is disposed on one side of the outer end of the gun barrel 312 near the inner limiting protrusion 3123, a gap between the gun barrel 312 and the inductive warhead 323 is sealed, air leakage is prevented, and the firing power and efficiency are increased.

In a further embodiment, as shown in fig. 4, the gun tube 312 includes a root connected to the gun body 311 and a head tube 3122 screwed to the root tube 3121, the sealing ring 3124 is disposed on the root tube 3121, and the lead groove 314 is disposed on the head tube 3122, so as to facilitate the installation of the sealing ring 3124, and ensure that the sealing ring 3124 seals the gap between the gun tube 312 and the sensing bullet 323; meanwhile, the inner limit protrusion 3123 is convenient to process, and the processing efficiency is improved.

In a further embodiment, as shown in fig. 5 to 8, the two sides of the sensing bullet 323 are provided with a connection post 3239 for connecting the measuring wire 322, the measuring wire 322 is rotatably connected with the connection post 3239 through a connection portion, the measuring wire 322 is connected with the connection post 3239 through a connection portion, and referring specifically to fig. 7, the lead grooves 314 are provided on two sides of the head pipe 3122 corresponding to the connection post 3239, and care is taken to prevent the outer limiting device 313 from interfering with the connection portion; by the arrangement, the yaw influence caused by the single connecting short column 3239 can be reduced, so that the induction warhead 323 can run more stably after being launched.

In a further embodiment, as shown in fig. 1, the buoyancy screw driving cylinder 5 comprises a hollow buoyancy cylinder body 51 provided with a screw driving body 52; the buoyancy is generated by the hollow buoyancy cylinder main body 51, the buoyancy is driven to move back and forth by the rotation of the spiral driving body 52, and the buoyancy spiral driving cylinder 5 is driven by the left speed reducer 6 and the right speed reducer 7 which are positioned on two sides of the frame 1 respectively; this arrangement is to complete the steering by controlling the rotation speeds of the left speed reducer 6 and the right speed reducer 7 to be different at the time of the steering.

In a further embodiment, as shown in fig. 1 and 9, the buoyancy screw driving cylinder 5 is provided with a protecting cover 9, the protecting cover 9 is hinged with the frame 1 through a central hinge shaft and is driven by a mud-blocking driving device 8, the mud-blocking driving device 8 comprises a fixed connection between the protecting cover 9 and the central hinge shaft, the end parts of the central hinge shaft positioned at two sides of the frame 1 are respectively provided with a first driven wheel 84 and a second driven wheel 87, a driving wheel 83 and a driving wheel 86 are positioned between the first driven wheel 84 and the second driven wheel 87, the driving wheel 83 and the driving wheel 86 are in transmission connection through gears, namely, the driving wheel 82 and the driving wheel 85 are in transmission connection through a driving gear 82 and a transmission gear 85, the size and the number of teeth of the driving gear 82 and the transmission gear 85 are equal, and the driving wheel 83 is driven by a mud-blocking motor 81; the arrangement is such that the two side protection covers 9 can be driven to be vertical at the same time by one motor (namely the mud blocking motor 81); the protective cover 9 acts as a protective effect when the buoyancy screw drive 5 is not in use, when the buoyancy screw drive 5 is activated, so that the protective cover 9 stands up to act as a mud guard, protecting the mapping instrument 2 and the depth measuring device 3 from mud and water stains.

In a further embodiment, as shown in fig. 1, as shown in fig. 7, a raised bearing portion 32311 is provided at the bottom of the rear seat 3231, so as to strengthen the strength thereof, prevent the air pressure of the air gun from causing penetrating damage to the sensing warhead 323, and ensure smooth launching of the sensing warhead 323, and the rear seat 3231 is in threaded connection with the head 3232, so as to facilitate installation of the buffer spring 3238, the pressure sensor 3237 and the sensing needle; the guide tube 3131 is provided with a blocking end 3132, the blocking end 3132 is in threaded connection with the main body of the guide tube 3131, and in order to achieve installation of the return spring 3133 reliably and practically, the bottom of the limiting block 3134 and the inner side of the guide tube 3131 can be provided with a clamping position limiting position, so that the return spring 3133 can be installed in a compressed mode.

In a further embodiment, the front axle 11 is provided with a steering system, and the rear axle 12 is provided as a drive axle with a dual drive motor directly coupled to an electric drive axle, as is known in the art. In order to ensure buoyancy on the water surface, the frame 1 is hollow.

The principle of operation of the depth measuring device 3: filling the inductive warhead 323 from the end of the gun barrel 312, reaching the stop position of the inner limit bulge 3123 after crossing the outer limit device 313, being limited by the limit block 3134, the inductive warhead 323 cannot fall off, and when the air gun starts to launch, the reset spring 3133 is compressed, and the inductive warhead 323 breaks through the outer limit device 313 to be launched;

when the sensing warhead 323 is launched, the measuring drive motor 3241 is started to start paying-off, the measuring wire 322 moves along with the sensing warhead 323, in the process, the sensing needle receives pressure and transmits the pressure to the pressure sensor 3237, the pressure sensor 3237 transmits a pressure signal to the controller through the wire 3221, and the controller can be provided with a display screen to display the pressure change; when the inductive warhead 323 starts to bottom or touches hard geology (is regarded as not sinking any more), the pressure can change suddenly, the controller gives a signal to the brake cylinder 3244, the brake is started to brake the wire wheel 321, and excessive length change can be corrected, namely, after the brake, the motor is measured to rotate forward for n turns, and after the motor is stopped stably, the motor rotates reversely for n turns; thus, depth information of "underground" unknown topography such as lakes and marshlands can be obtained, and the underground topography of the land can be obtained approximately by performing depth measurement a plurality of times on the network-type land in a certain area.

In summary, the mapper 2 of the present application may map the above-ground visual environment and terrain; the depth measuring device 3 can measure the depth of the special terrains such as muddy swamps, lakes and the like which cannot be directly measured underground so as to supplement the richness and diversity of the terrains.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims

1. Multifunctional ground letter mapping equipment for mapping complex terrains is convenient for, including surveying instrument and support thereof, its characterized in that: the depth measuring device is arranged on the mobile device; the mobile device comprises a frame, a front axle, a rear axle and travelling wheels thereof are arranged at the bottom of the frame, mounting seats for mounting the surveying instrument and the underground depth measuring device are arranged at the top of the frame, buoyancy screw driving cylinders are arranged above the travelling wheels at two sides of the frame, and a cockpit is further arranged on the frame; the depth measuring device comprises a transmitting device and a measuring main body device, wherein the measuring main body device comprises an induction warhead, a measuring wire and a winding and unwinding control device thereof.

2. The multifunctional earth mapping apparatus for facilitating complex terrain mapping as claimed in claim 1, wherein: the sensing warhead comprises a rear seat and a head part which are connected, a mounting cavity is arranged in the rear seat, a buffer spring, a pressure sensor and a sensing needle are arranged in the mounting cavity, the bottom end of the sensing needle is matched with the pressure sensor, and the top end of the sensing needle extends out of the head part; the measuring line is provided with scales, a wire is arranged in the measuring line, and the pressure sensor is connected with the controller through the wire; the winding and unwinding control device comprises a wire wheel, a measurement driving motor and an autonomous braking device; the wire wheel is used for accommodating a measuring wire, the measuring driving motor is used for driving the wire wheel to reel and unreel, and the autonomous braking device comprises a braking cylinder, a braking body and a braking disc which rotates synchronously with the wire wheel.

3. The multifunctional earth mapping apparatus for facilitating complex terrain mapping as claimed in claim 2, wherein: the head is the toper, the head is provided with the spacing hole of direction that the cooperation response needle worn out, the response needle includes inductive head, intermediate junction body and base, inductive head be with the spacing hole complex toper of direction.

4. The multifunctional earth mapping apparatus for facilitating complex terrain mapping as claimed in claim 2, wherein: the transmitting device comprises a high-pressure air pump and an air gun; the air gun comprises a gun body and a gun barrel, wherein the measuring line is arranged on the side face of the rear seat, and the gun barrel is provided with a wire guiding groove and an outer limiting device which is elastically limited to the induction warhead.

5. The multifunctional earth mapping apparatus for facilitating complex terrain mapping as recited in claim 4, wherein: the outer limiting device comprises a guide tube, and a reset spring and a limiting block for limiting the induction warhead are arranged in the guide tube.

6. The multifunctional earth mapping apparatus for facilitating complex terrain mapping as recited in claim 4, wherein: the gun barrel is internally provided with an inner limiting bulge for limiting the induction warhead, and one side of the outer end of the gun barrel is close to the inner limiting bulge and provided with a sealing ring.

7. The multifunctional earth mapping apparatus for facilitating complex terrain mapping as recited in claim 6, wherein: the gun barrel comprises a root connected with the gun body and a head pipe connected with the root pipe in a threaded manner, the sealing ring is arranged on the root pipe, and the lead groove is formed in the head pipe.

8. The multifunctional earth mapping apparatus for facilitating complex terrain mapping as recited in claim 7, wherein: the induction warhead is characterized in that connecting short columns for connecting the measuring lines are arranged on two sides of the induction warhead, and the lead grooves are arranged on two sides of the head pipe corresponding to the connecting short columns.

9. The multifunctional earth mapping apparatus for facilitating complex terrain mapping as claimed in claim 1, wherein: the buoyancy screw driving cylinder comprises a hollow buoyancy cylinder main body, and a screw driving body is arranged on the hollow buoyancy cylinder main body; the buoyancy spiral driving cylinder is driven by a left speed reducer and a right speed reducer which are positioned on two sides of the frame respectively;

10. The multifunctional earth mapping apparatus for facilitating complex terrain mapping as claimed in claim 1, wherein: the buoyancy spiral driving cylinder is provided with a protection cover, the protection cover is hinged to the frame through a central hinge shaft, a first driven wheel and a second driven wheel are respectively arranged at the end parts of the central hinge shaft which are positioned at two sides of the frame, a driving wheel and a driving wheel are arranged between the first driven wheel and the second driven wheel, the driving wheel is connected with the driving wheel through gear transmission, and the driving wheel is driven by a mud blocking motor.