CN215338272U - Supplementary instrument of drawing of three-dimensional dimension picture - Google Patents

Abstract

An auxiliary drawing instrument of a three-dimensional dimension map comprises an angle measuring system, a connecting part and a distance measuring system, wherein the angle measuring system comprises a horizontal angle measuring system and a vertical angle measuring system, the horizontal angle measuring system is horizontally arranged and can measure a horizontal rotating angle, the vertical angle measuring system is vertically arranged above the horizontal angle measuring system through the connecting part and can measure a vertical rotating angle, the distance measuring system is horizontally arranged at the outer side of the vertical angle measuring system, the coordinate of a certain point in a three-dimensional space is calculated through the numerical values of the horizontal angle measuring system and the vertical angle measuring system and the distance measured by the distance measuring system, the specific shape of the certain three-dimensional space can be known according to continuously measured point information, the measuring precision is greatly improved, the measuring time is shortened, and meanwhile, the device is simple to use, effectively guarantee measurement of efficiency, practiced thrift labour and labour cost greatly, the practicality is extremely strong.

Description

Supplementary instrument of drawing of three-dimensional dimension picture

Technical Field

The utility model relates to the technical field of surveying and mapping devices, in particular to an auxiliary drawing instrument for a three-dimensional size chart.

Background

With the development of economy and the need for environmental protection (field dust-free operation), higher requirements are put on the field measurement of the dimensions of user houses and various table-board cabinets in the home decoration industry. The existing measurement mode is mostly manual measurement by using a meter ruler, which causes extremely low measurement precision, a laser range finder exists in the market, the distance is measured by using infrared or other methods, the measurement precision is greatly improved, but the measurement mode can only simply measure the distance from a certain position to a certain point, when continuous distances are measured, measurement equipment needs to be moved manually for measurement, so that the error rate of the final measurement result is high, and the measurement mode needs a large amount of manual work in the mapping process, which is extremely inconvenient, when the indoor field measurement is carried out in the home appliance industry, the distance is not always needed to be known in most cases, the design of various cabinets needs to know the full appearance of a certain three-dimensional space and is used for being matched with the cabinets, the problems of inaccurate matching or incapability of completing the matching and the like often occur in the simple distance measurement, and the measurement efficiency is low, the complete picture can not be drawn according to the measurement result, which causes great difficulty for the field measurement of the home decoration industry.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the indoor home furnishing field measurement is inconvenient, the traditional measurement mode has large errors and the measurement efficiency is low, the utility model provides an auxiliary drawing instrument of a three-dimensional size map.

The technical scheme of the utility model is as follows:

an auxiliary drawing instrument of a three-dimensional dimension map comprises an angle measuring system, a connecting part and a distance measuring system, wherein the angle measuring system comprises a horizontal angle measuring system and a vertical angle measuring system, the horizontal angle measuring system is horizontally arranged and can measure a horizontal rotating angle so as to know the horizontal offset angle of a certain point in space, the vertical angle measuring system is vertically arranged above the horizontal angle measuring system through the connecting part and can measure a vertical rotating angle so as to know the vertical offset angle of the point in space, the distance measuring system is horizontally arranged outside the vertical angle measuring system and is used for measuring the distance between the point and the instrument, finally, the position coordinate of the point in space is obtained according to the horizontal offset angle, the vertical offset angle and the distance of the point, and a three-dimensional map of a certain three-dimensional space is generated according to the measuring results of continuous points, the measurement precision is greatly improved, the measurement mode is simple, and the labor force requirement is greatly saved.

The horizontal angle measuring system comprises a horizontal rotary table and a horizontal encoder, the horizontal rotary table comprises a lower horizontal rotary table body and an upper horizontal rotary table body, the upper horizontal rotary table body is rotatably connected above the lower horizontal rotary table body, the horizontal encoder comprises a first shell and a first rotating shaft, the first shell is fixedly connected with any horizontal rotary table, the first rotating shaft is fixedly connected with the other horizontal rotary table, the lower horizontal rotary table body is fixed, and the first rotating shaft or the first shell is driven to rotate by rotating the upper horizontal rotary table body, so that the horizontal offset angle of a certain point is measured.

Further, the vertical angle measuring system comprises a vertical turntable and a vertical encoder, the vertical turntable comprises a vertical turntable fixing part and a vertical turntable moving part, the vertical turntable fixing part is vertically arranged, one side of the vertical encoder is rotatably connected with a vertical rotary disc movable part, the vertical encoder comprises a second shell and a second rotating shaft, the second shell is fixedly connected with any vertical turntable, the second rotating shaft is fixedly connected with the other vertical turntable, the fixed part of the vertical turntable is fixed, the second shell or the second rotating shaft is driven to rotate by rotating the vertical rotating disc movable part, so as to measure the vertical offset angle of a certain point, according to the measurement of continuous points, the offset angle of each point of the space graph can be measured, the distance from each point to an instrument is measured by combining a distance measuring system, the overall shape of the space graph can be obtained through calculation, and the use is extremely convenient.

According to the auxiliary drawing instrument for the three-dimensional size chart, the first shell of the horizontal encoder is fixedly connected above the upper body of the horizontal rotary table, and the vertical encoder is fixedly connected to the inner side of the fixed part of the vertical rotary table, so that the vertical encoder is positioned above the horizontal encoder, the arrangement volume of the device is effectively reduced, and meanwhile, the vertical rotary table and the horizontal rotary table of the device are matched more tightly.

Preferably, the horizontal encoder is perpendicular to the vertical encoder axis and lies in the same vertical plane, enabling the apparatus to establish an effective origin of space in space when in use.

Preferably, the diameter of the horizontal rotary table is larger than the horizontal distance between the outer side of the vertical rotary table and the axis of the horizontal encoder, so that the vertical rotary table is arranged close to the horizontal encoder, the gravity center of the device is deviated to the middle of the device, and the stability of the device is improved.

The auxiliary drawing instrument for the three-dimensional dimension map comprises a distance measuring instrument and a connecting device, wherein the distance measuring instrument is horizontally arranged on the outer side of the movable part of the vertical turntable and is fixedly connected with the movable part of the vertical turntable through the connecting device, so that the distance measuring instrument and the vertical angle measuring system have a good linkage relation when the auxiliary drawing instrument is used.

Preferably, the axis of the range finder is perpendicular to the axis of the vertical encoder and is located in the same horizontal plane, so that when the device is used, an effective coordinate origin can be established, and meanwhile, the measurement result is more accurate.

Preferably, when the distance measuring instrument is horizontally arranged, the clockwise and counterclockwise limit rotation angles of the movable part of the vertical turntable are the same, so that the vertical angle measuring system has a relatively good measuring range, and the using effect of the vertical encoder is ensured.

According to the auxiliary drawing instrument for the three-dimensional size chart, the upper horizontal rotary table body and the lower horizontal rotary table body, the vertical rotary table fixing part and the vertical rotary table moving part are rotatably connected through the connecting pieces, and the connecting pieces comprise the pressing covers and the sliding sleeves.

As above supplementary instrument of drawing of three-dimensional dimension picture, horizontal angle measurement system top and the perpendicular angle measurement system outside all are equipped with the protecting cover, the inside distance measurement system that is equipped with of protecting cover in the perpendicular angle measurement system outside, the protecting cover of horizontal angle measurement system top is used for protecting horizontal encoder, and the protecting cover in the perpendicular angle measurement system outside is used for protecting distance measurement system.

The utility model has the beneficial effects that: the utility model relates to an auxiliary drawing instrument of a three-dimensional dimension map, which mainly comprises a distance measuring system, a horizontal angle measuring system and a vertical angle measuring system, wherein the device is connected with a computer through Bluetooth or other connection modes, the computer obtains numerical values of the horizontal angle measuring system and the vertical angle measuring system, calculates the coordinate of a certain point in a three-dimensional space by combining the distance measured by the distance measuring system, draws a graph on the computer according to continuously measured point information, and generates a format which can be identified in subsequent processes, so that the measurement precision is greatly improved, the measurement time is shortened, meanwhile, the device is simple to use, the labor and labor cost are greatly saved while the measurement efficiency is effectively ensured, and the practicability is extremely high.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model.

In the drawings:

FIG. 1 is a schematic structural diagram of an apparatus for drawing a three-dimensional image in an embodiment;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a cross-sectional view of a horizontal angle measurement system in an embodiment;

FIG. 4 is a schematic structural diagram of an upper body of a horizontal turntable in an embodiment;

FIG. 5 is a schematic structural diagram of an upper adapter plate in the embodiment;

FIG. 6 is a schematic structural view of a gland in the embodiment;

FIG. 7 is a schematic structural view of a lower body of a horizontal turntable in an embodiment;

FIG. 8 is a cross-sectional view of a vertical angle measurement system in an embodiment;

FIG. 9 is a front view of a vertical angle measurement system in an embodiment;

FIG. 10 is a schematic structural view of a fixing portion of the vertical turntable in the embodiment;

FIG. 11 is a schematic view of the movable part of the vertical turntable in the embodiment

FIG. 12 is a schematic structural view of a distance measuring system in an embodiment;

FIG. 13 is a front view of FIG. 6;

FIG. 14 is a schematic view showing the connection of the connection part in the embodiment;

the components represented by the reference numerals in the figures are:

1. the device comprises a vertical angle measuring system 11, a vertical turntable fixing part 12, a vertical turntable moving part 13, a vertical encoder 14, a vertical sliding sleeve 15, a gland bush 16, a locking sleeve 17, a fixing plate 18, a vertical turntable cover 2, a horizontal angle measuring system 21, a horizontal turntable lower body 22, a horizontal turntable upper body 23, a horizontal encoder 24, a horizontal sliding sleeve 25, an upper body adapter plate 26, a tensioning sleeve 27, a tightening bolt 28, a horizontal turntable cover 3, a distance measuring system 31, a power supply 32, a laser bottom 33, a laser range finder 4 and a connecting part

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.

Examples

The embodiment provides an auxiliary drawing instrument for a three-dimensional dimension map, and referring to fig. 1, fig. 12 and fig. 14, the instrument comprises an angle measurement system, a connection part 4 and a distance measurement system 3, the angle measurement system comprises a horizontal angle measurement system 2 and a vertical angle measurement system 1, the horizontal angle measurement system 2 is horizontally arranged and can measure a horizontal rotation angle and further know a horizontal offset angle of a point in space, the vertical angle measurement system 1 is vertically arranged above the horizontal angle measurement system 2 through the connection part 4 and can measure a vertical rotation angle and further know a vertical offset angle of the point in space, the distance measurement system 3 is horizontally arranged outside the vertical angle measurement system 1 and is used for measuring the distance between the point and the instrument, and finally, the position coordinate of the point in space is obtained according to the horizontal offset angle, the vertical offset angle and the distance of the point, the three-dimensional graph of a certain three-dimensional space is generated according to the measurement result of the continuous points, the measurement precision is greatly improved, the measurement mode is simple, and the labor force requirement is greatly saved.

In this embodiment, referring to fig. 2, the horizontal angle measuring system 2 includes a horizontal rotary table and a horizontal encoder 23, the horizontal rotary table includes a lower horizontal rotary table body 21 and an upper horizontal rotary table body 22, the upper horizontal rotary table body 22 is rotatably connected to the upper horizontal rotary table body 21, the horizontal encoder 23 includes a first housing and a first rotating shaft, the first housing is fixedly connected to any horizontal rotary table, the first rotating shaft is fixedly connected to another horizontal rotary table, the lower horizontal rotary table body 21 is fixed, the first rotating shaft or the first housing is driven to rotate by rotating the upper horizontal rotary table body 22, and further, the horizontal offset angle of a certain point is measured.

Preferably, the horizontal rotary table lower body 21 and the horizontal rotary table upper body 22 are both disc structures, have the same radius, and are coaxially and rotatably connected to ensure that the measured offset angle of a certain point in the space is horizontal, so as to greatly improve the measurement accuracy, a through hole is formed in the middle of the horizontal rotary table, the first rotary shaft of the horizontal encoder 23 is inserted into the through hole in a downward direction, the first shell part of the horizontal encoder is fixedly connected above the horizontal rotary table upper body 22, and the first rotary shaft is fixed in the through hole in the middle of the horizontal rotary table lower body 21.

Further, with reference to fig. 4, 5, 6 and 7, the horizontal turntable upper body 22 and the horizontal turntable lower body 21 are rotatably connected through the connection portion 4, the connection portion 4 includes an upper body adapter plate 25 and a gland 15, the upper body adapter plate 25 is a disc-shaped plate with an opening at the middle part and is fixedly connected below the horizontal turntable upper body 22, the axis of the disc-shaped plate is the same as the axis of the horizontal turntable upper body 22, a gap is circumferentially arranged at the upper end of the opening portion, so that a circular gap is circumferentially formed at the connection end of the upper part adapter plate 25 and the horizontal turntable upper body 22, the gland 15 is horizontally arranged inside the gap, the specification of the gland is matched with the shape of the gap and can rotate in the gap, an opening is arranged at the middle part of the gland 15 for enabling the first rotating shaft to smoothly pass through the gland 15, a connection platform is upwardly protruded above the middle part of the horizontal turntable lower body 21, the connection platform is of a cylindrical structure and penetrates through the middle opening of the upper body switching plate 25 and the gland 15 to be fixedly connected, the connection mode can guarantee that the connection is detachable while the connection is tight, and the connection difficulty is greatly reduced.

Further, be equipped with horizontal sliding sleeve 24 between horizontal rotary table lower part of the body 21 and the upper part of the body keysets 25, horizontal sliding sleeve 24 upper end is equipped with open-ended cylindrical spare for the middle part, and cylindricality lower extreme circumference is equipped with the round and extends the position, the middle part opening shape of cylindrical spare cooperatees with the connection platform outer lane in the middle part of the horizontal rotary table lower part of the body 21, and the outer lane cooperatees with upper part of the body keysets 25 middle part opening, and extension position upper end and the laminating of upper part of the body keysets 25, the lower extreme laminates with horizontal rotary table lower part of the body 21 mutually, and the cooperation makes horizontal rotary table upper part of the body 22 can the free rotation with gland 15, has guaranteed simultaneously that horizontal rotary table upper part of the body 22 can remain in a certain plane when rotating all the time.

Preferably, referring to fig. 3, the top end of the first rotating shaft portion of the horizontal encoder 23 is located inside the lower body 21 of the horizontal rotating disc, the top end of the first rotating shaft portion is circumferentially provided with a tensioning sleeve 26, the tensioning sleeve 26 is in a circular truncated cone structure, the middle portion of the first rotating shaft portion is provided with a notch, the notch is sleeved outside the first rotating shaft, the top end of the circular truncated cone faces downward, the outer ring of the tensioning sleeve 26 is circumferentially provided with a notch, so that the tensioning sleeve 26 can be tightened inward under the extrusion action of external force, the lower end of the middle opening of the lower body 21 of the horizontal rotating disc is in a threaded structure, a tightening bolt 27 is arranged inside the lower opening, the middle portion of the tightening bolt 27 is in an inverted circular truncated cone structure, and the shape specification of the circular truncated cone structure is smaller than the specification of the tensioning sleeve 26, so that when the tightening bolt 27 is rotated, the tensioning sleeve 26 can be squeezed, and the tightening sleeve 26 can be tightened to fix the first rotating shaft, and the tightening bolt 27 can be loosened, then the measuring range of the horizontal angle measuring system 2 is adjusted according to the requirement, and the practicability of the device is greatly increased.

In this embodiment, referring to fig. 8, the vertical angle measuring system 1 includes a vertical rotary table and a vertical encoder 13, the vertical rotary table includes a vertical rotary table fixing portion 11 and a vertical rotary table moving portion 12, the vertical rotary table fixing portion 11 is vertically disposed, one side of the vertical rotary table fixing portion is rotatably connected with the vertical rotary table moving portion 12, the vertical encoder 13 includes a second housing and a second rotating shaft, the second housing is fixedly connected with any vertical rotary table, the second rotating shaft is fixedly connected with another vertical rotary table, the vertical rotary table fixing portion 11 is fixed, the second housing or the second rotating shaft is driven to rotate by rotating the vertical rotary table moving portion 12, and then the vertical offset angle of a certain point is measured.

Preferably, with reference to fig. 9, 10 and 11, the vertical turntable fixing portion 11 and the vertical turntable moving portion 12 are both disc structures, have the same radius, and are coaxially and rotatably connected to each other, so as to ensure that the measured offset angle of a certain point in the space is vertical, thereby greatly improving the measurement accuracy, a through hole is formed in the middle of the vertical turntable, a second rotating shaft of the vertical encoder 13 is inserted into the through hole toward the outside of the apparatus, a second housing portion of the vertical encoder is fixedly connected to the inside of the vertical turntable fixing portion 11, and the second rotating shaft is fixed in the through hole in the middle of the vertical turntable moving portion 12.

Further, perpendicular carousel fixed part 11 and perpendicular carousel movable part 12 rotate through gland 15 and connect, perpendicular carousel movable part 12 middle part through-hole outside one end circumference is equipped with the breach, and this breach shape is circular, and with perpendicular carousel middle part through-hole axis collineation, gland 15 arranges in this breach, and its specification cooperatees with this breach shape, and can be at this breach internal rotation, the outside arch in the outer middle part outside of perpendicular carousel fixed part 11 is equipped with the connection platform, it is the cylindricality structure to connect the platform, connect the platform and pass perpendicular carousel movable part 12 middle part opening and the 15 fixed connection of gland in the outside, this kind of connected mode can guarantee again that this connection can be dismantled when guaranteeing to connect closely, greatly reduced the connection degree of difficulty.

Further, both perpendicular carousel fixed part 11 is connected a platform outside bottom and is equipped with perpendicular sliding sleeve 14 between perpendicular carousel fixed part 11 and the perpendicular carousel movable part 12, perpendicular sliding sleeve 14 outer end is equipped with open-ended cylindrical spare for the middle part, and the cylindricality is close to perpendicular carousel fixed part 11 one end circumference and is equipped with the round and extends the position, the middle part opening shape of cylindrical spare cooperatees with the connection platform outer lane at perpendicular carousel fixed part 11 middle part, and the outer lane cooperatees with perpendicular carousel movable part 12 middle part opening, extends the position outer end and laminates to perpendicular carousel movable part 12, and the inner is laminated with perpendicular carousel fixed part 11 mutually, and the cooperation makes perpendicular carousel movable part 12 can the free rotation with gland 15, has guaranteed perpendicular carousel movable part 12 simultaneously and can remain in a certain plane throughout when rotating.

Further, the 15 middle parts of the gland in the 12 outside of perpendicular carousel movable part are equipped with the opening, the top of the perpendicular encoder 13 second pivot portion is located inside perpendicular carousel movable part 12, and its top circumference is equipped with lock sleeve 16, lock sleeve 16 is the cylindricality that the middle part was equipped with the breach, breach and second pivot appearance cooperate, the outside cylindrical specification of lock sleeve 16 with 15 middle part opening shapes of gland cooperate, and the cartridge is on second pivot top, second pivot one end is kept away from to lock sleeve 16 is equipped with fixed plate 17, fixed plate 17 one end and lock sleeve 16 fixed connection, one end and perpendicular carousel movable part 12 fixed connection drive lock sleeve 16 through rotating perpendicular carousel movable part 12 and rotate, and then drive the second pivot and rotate.

Preferably, the vertical turntable fixing part 11 and the vertical turntable moving part 12 are provided with a limiting notch below, the limiting notch is arc-shaped and is internally provided with a limiting rod (not shown), so that the vertical turntable moving part 12 can rotate along the vertical turntable fixing part 11 and is fixed at a limiting position through the limiting rod, the use effect of the device is ensured, and the practicability of the device is greatly increased.

In this embodiment, with reference to fig. 12 and 13, the distance measuring system 3 comprises a distance meter and a connecting device, the distance measuring instrument is horizontally arranged at the outer side of the vertical turntable movable part 12, the distance measuring instrument is fixedly connected with the vertical turntable movable part 12 through a connecting device, so that when the device is used, the distance measuring instrument and the vertical angle measuring system 1 have good linkage relation, preferably, the axis of the range finder is vertical to the axis of the vertical encoder 13 and is positioned in the same horizontal plane, so that when the device is used, an effective coordinate origin can be established, make the measuring result more accurate simultaneously, as preferred, when the distancer horizontal arrangement, perpendicular carousel movable part 12 is the same in the same direction as, anticlockwise limit rotation angle, makes perpendicular angle measurement system 1 has comparatively good measuring range, guarantees vertical encoder 13's result of use.

Further, the distance measuring instrument is a laser distance measuring instrument 33, the connecting device is a laser instrument bottom 32, the laser instrument bottom 32 is fixedly connected with the vertical turntable moving part 12, the laser distance measuring instrument 33 is horizontally arranged on the laser instrument bottom 32, a laser path of the laser distance measuring instrument 33 is horizontal and is located in the same horizontal plane with the axis of the vertical encoder 13, the using effect of the device is guaranteed, and preferably, the laser instrument bottom 32 is further provided with a power supply 31.

In this embodiment, referring to fig. 14, the horizontal angle measuring system 2 and the vertical angle measuring system 1 are fixedly connected through a connecting portion 4, the connecting portion 4 includes two supporting blocks, the supporting blocks are of a triangular structure and include two mutually perpendicular connecting surfaces and an inclined surface, one of the connecting surfaces is fixedly connected with the upper body 22 of the horizontal rotary table, and the other connecting surface is connected with the fixing portion 11 of the vertical rotary table, so that the vertical encoder 13 is located above the horizontal encoder 23, the supporting blocks are located on two sides of the horizontal encoder 23, the arrangement volume of the device is effectively reduced, and meanwhile, the matching between the vertical rotary table and the horizontal rotary table of the device is tighter.

Preferably, the horizontal encoder 23 is perpendicular to the axis of the vertical encoder 13 and located in the same vertical plane, so that the device can establish an effective origin of space in space when in use, and meanwhile, the diameter of the horizontal rotary disc is larger than the horizontal distance between the outer side of the vertical rotary disc and the axis of the horizontal encoder 23, so that the vertical rotary disc is arranged close to the horizontal encoder 23, the center of gravity of the device is deviated to the middle of the device, and the stability of the device is improved.

In this embodiment, horizontal angle measurement system 2 top and the perpendicular angle measurement system 1 outside all are equipped with the protecting cover, horizontal angle measurement system 2 top protecting cover is horizontal carousel lid 28, the protecting cover in the perpendicular angle measurement system 1 outside is vertical carousel lid 18, just distance measurement system 3 is located inside vertical carousel lid 18, and horizontal carousel lid 28 is used for protecting horizontal encoder 23, and vertical carousel lid 18 is used for protecting distance measurement system 3, and simultaneously, vertical carousel lid 18 outside lower extreme is equipped with two openings, and one of them arranges the switch, and another arranges charging socket, has of course, and the function that open-ended quantity depends on needs to realize, and the restriction of any opening quantity is not done to this embodiment.

In this embodiment, the horizontal sliding sleeve 24, the vertical sliding sleeve 14 and the gland 15 are made of copper, so that the device can rotate smoothly, the connection strength is ensured, and the service life of the device is greatly prolonged.

In this embodiment, the instrument is further provided with a bluetooth module (not shown), and is connected with a computer through the bluetooth module, when the device is used, the use position of the device is determined according to needs, then a plurality of characteristic points are selected in a certain three-dimensional space which needs to be known, then the rotation angle and the distance of the characteristic points relative to the instrument are measured, and according to the angle and the distance, the overall shape of the three-dimensional space can be drawn on the computer after continuous points are measured, so that the time and labor force requirements for measurement are greatly reduced, meanwhile, the measurement error is effectively reduced, and the practicability is extremely strong.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or additions or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. The utility model provides an instrument is drawn in assistance of three-dimensional dimension picture, its characterized in that, includes angle measurement system, connecting portion (4) and distance measurement system (3), angle measurement system includes horizontal angle measurement system (2) and perpendicular angle measurement system (1), horizontal angle measurement system (2) level is arranged, and it can measure horizontal turned angle, perpendicular angle measurement system (1) is vertically located horizontal angle measurement system (2) top through connecting portion (4), and it can measure vertical turned angle, perpendicular angle measurement system (1) outside level is equipped with distance measurement system (3).

2. The auxiliary drawing instrument for the three-dimensional drawing of the figure according to claim 1, wherein the horizontal angle measuring system (2) comprises a horizontal rotary table and a horizontal encoder (23), the horizontal rotary table comprises a horizontal rotary table lower body (21) and a horizontal rotary table upper body (22), the horizontal rotary table upper body (22) is rotatably connected above the horizontal rotary table lower body (21), the horizontal encoder (23) comprises a first shell and a first rotating shaft, the first shell is fixedly connected with any one horizontal rotary table, and the first rotating shaft is fixedly connected with the other horizontal rotary table;

perpendicular angle measurement system (1) is including perpendicular carousel and perpendicular encoder (13), perpendicular carousel includes perpendicular carousel fixed part (11) and perpendicular carousel movable part (12), perpendicular carousel fixed part (11) is vertical arranges, and its one side rotation is connected with perpendicular carousel movable part (12), perpendicular encoder (13) are including second casing and second pivot, second casing and arbitrary perpendicular carousel fixed connection, second pivot and another perpendicular carousel fixed connection.

3. The auxiliary drawing instrument for three-dimensional drawing as recited in claim 2, wherein said horizontal encoder (23) first housing is fixedly attached above said horizontal turntable upper body (22), and said vertical encoder (13) is fixedly attached inside said vertical turntable fixing portion (11) such that said vertical encoder (13) is located above said horizontal encoder (23).

4. An apparatus for assisting in rendering of three-dimensional maps according to claim 3, characterised in that said horizontal encoder (23) is perpendicular to the axis of the vertical encoder (13) and lies in the same vertical plane.

5. An apparatus for assisting in the rendering of three-dimensional maps according to claim 4, characterized in that the diameter of said horizontal turntable is greater than the horizontal distance of the outside of said vertical turntable from the axis of the horizontal encoder (23).

6. The apparatus for aided drawing of a three-dimensional drawing according to claim 2, wherein said distance measuring system (3) comprises a distance meter and a connecting device, said distance meter being horizontally arranged outside the vertical turntable active portion (12) and being fixedly connected to the vertical turntable active portion (12) by the connecting device.

7. The apparatus for aided drawing of a three-dimensional drawing according to claim 6, characterised in that the rangefinder axis is perpendicular to the vertical encoder (13) axis and lies in the same horizontal plane.

8. The apparatus for assisting drawing of three-dimensional drawing according to claim 6, wherein the vertical turntable movable portion (12) has the same clockwise and counterclockwise limit rotation angles when the distance measuring instrument is horizontally arranged.

9. The auxiliary drawing instrument for three-dimensional drawing of figures according to claim 2, wherein the upper and lower horizontal turntable bodies, the fixed vertical turntable portion and the movable vertical turntable portion are rotatably connected by a connecting member, the connecting member comprises a pressing cover (15) and a sliding sleeve.

10. The apparatus for auxiliary drawing of three-dimensional figures according to claim 1, wherein a protective cover is provided above the horizontal angle measuring system (2) and outside the vertical angle measuring system (1).

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