Handheld intelligent visual azimuth angle automatic tester

By using automatic horizontal control technology of horizontal detection elements and transmission elements in the handheld visual azimuth measuring instrument, the measurement result error problem caused by the difficulty of maintaining the horizontal state of the planar electronic compass is solved, and the intelligence of the device is improved, achieving higher measurement accuracy and intelligence.

CN222689154UActive Publication Date: 2025-03-28NANJING SURVEY ENG CO LTD
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Patent Information

Application Number
CN202420667623.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-03-28
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

When using a planar electronic compass, it is difficult to ensure that the compass is always in a horizontal state, resulting in errors in the measurement results and the device is less intelligent.

Method used

A handheld intelligent visual azimuth automatic measuring instrument is designed, using horizontal detection elements and transmission elements, which can automatically adjust the visual azimuth measurement part of the device to ensure that the plane electronic compass is always in a horizontal state.

Benefits of technology

Through automatic horizontal regulation, the accuracy of the device in measuring visual azimuth angle is significantly improved, and the degree of intelligence of the device is improved, solving the problems of error and insufficient intelligence in the prior art.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a handheld intelligent visual azimuth angle automatic tester, which comprises a measuring shell and a visual azimuth angle intelligent measuring mechanism, a fixed seat is arranged on the rear side of the measuring shell, a camera is arranged on the rear side of the fixed seat, a display screen is arranged on the front side of the fixed seat, and a grip is arranged on the lower side of the measuring shell; the visual azimuth angle intelligent measuring mechanism is arranged in the measuring shell; the handheld intelligent visual azimuth angle automatic tester further comprises a single-chip microcomputer, the single-chip microcomputer is arranged on the rear wall of the measuring shell, the input end of the single-chip microcomputer is electrically connected with an external power source, the single-chip microcomputer is electrically connected with the camera in a bidirectional mode, and the output end of the single-chip microcomputer is electrically connected with the input end of the display screen. Through the horizontal detection element and the transmission element, the visual azimuth angle measurement part of the device can be horizontally regulated and controlled automatically, the measurement accuracy of the device on the visual azimuth angle is effectively improved, and the device is relatively high in intelligence degree.
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Description

Technical Field

[0001] The utility model relates to the technical field of azimuth angle measurement, in particular to a handheld intelligent visual azimuth angle automatic measuring instrument. Background Art

[0002] Azimuth, also known as horizontal longitude, is one of the methods of measuring the angular difference between objects on a plane. It is the horizontal angle from the north direction line of a certain point to the target direction line in a clockwise direction. Azimuth measurement requires the help of a measuring instrument. When using some visual azimuth measuring instruments, the staff holds the device and moves it. The clockwise azimuth between the visual image collection part and the true north is measured through the flat electronic compass inside the device, and the data is uploaded, thereby realizing automatic measurement of the visual azimuth. However, during the use of the flat electronic compass, in order to ensure the accuracy of the measured results, the flat electronic compass needs to be in a horizontal state at all times. The device itself is adjusted horizontally by the staff's hand, which cannot effectively ensure that the flat electronic compass is in a horizontal state, resulting in errors in the measurement results. The intelligence of the device itself needs to be further improved. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a handheld intelligent visual azimuth automatic measuring instrument. The device can automatically perform horizontal adjustment on the visual azimuth measuring part of the device through a horizontal detection element and a transmission element, effectively improving the accuracy of the device in measuring the visual azimuth. The device itself has a high degree of intelligence and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a handheld intelligent visual azimuth automatic measuring instrument, comprising a measuring shell and a visual azimuth intelligent measuring mechanism;

[0005] Measuring shell: a fixing seat is arranged at the rear side thereof, a camera is arranged at the rear side of the fixing seat, a display screen is arranged at the front side of the fixing seat, and a grip is arranged at the lower side of the measuring shell;

[0006] Visual azimuth intelligent measurement mechanism: it is arranged inside the measuring shell;

[0007] Among them: it also includes a single-chip microcomputer, which is arranged on the rear wall of the measuring shell, the input end of the single-chip microcomputer is electrically connected to the external power supply, the single-chip microcomputer is bidirectionally electrically connected to the camera, and the output end of the single-chip microcomputer is electrically connected to the input end of the display screen. The device can automatically perform horizontal adjustment on the visual azimuth angle measurement part of the device through the horizontal detection element and the transmission element, effectively improving the accuracy of the device in measuring the visual azimuth angle, and the device itself has a high degree of intelligence.

[0008] Furthermore, the visual azimuth intelligent measurement mechanism includes a rotating shaft, a connecting seat, a spirit level and a planar electronic compass. The rotating shaft is rotatably connected between the left and right walls of the measuring shell through a bearing. The middle part of the rotating shaft is rotatably connected to an auxiliary shaft through a connecting seat. The middle part of the auxiliary shaft is provided with a spirit level. The upper side of the spirit level is provided with a planar electronic compass. Both the spirit level and the planar electronic compass are bidirectionally electrically connected to the single-chip microcomputer. The device can automatically perform horizontal leveling processing on the visual azimuth measurement part.

[0009] Furthermore, the visual azimuth intelligent measurement mechanism also includes an electric push rod, a connecting rod, a rack plate and a gear. The electric push rod is respectively arranged on the bottom wall of the measuring shell and the right end of the connecting seat. The input end of the electric push rod is electrically connected to the output end of the single-chip microcomputer. The telescopic end of the electric push rod is provided with a rack plate through the connecting rod. The right end of the rotating shaft and the front end of the auxiliary shaft are provided with gears. The gears are meshed and connected with adjacent rack plates to provide power for automatic leveling of the visual azimuth measurement part of the device.

[0010] Furthermore, a memory is provided on the rear wall of the measuring shell, and an input end of the memory is electrically connected to an output end of the single-chip microcomputer to store and back up the measured data.

[0011] Furthermore, a temperature sensor is provided on the left side of the measuring shell, and the temperature sensor is bidirectionally electrically connected to the single-chip microcomputer to measure the temperature of the surrounding environment, thereby improving the application range of the device.

[0012] Furthermore, a humidity sensor is provided on the left side of the measuring shell, and the humidity sensor is bidirectionally electrically connected to the single-chip microcomputer to measure the humidity of the surrounding environment, thereby improving the application scope of the device.

[0013] Furthermore, evenly distributed auxiliary lights are provided on the rear side of the fixing seat, the input end of the auxiliary lights is electrically connected to the output end of the single-chip microcomputer, and the auxiliary lights are bidirectionally electrically connected to the camera, thereby improving the image collection clarity of the visual part of the device.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the handheld intelligent visual azimuth automatic measuring instrument has the following advantages:

[0015] During the visual azimuth measurement process, the single-chip microcomputer starts the level to measure the horizontal inclination of the plane electronic compass at this time and uploads it to the single-chip microcomputer in the form of an electrical signal. The single-chip microcomputer starts the electric push rod on the lower side so that its telescopic end indirectly drives the rack plate to move vertically through the connecting rod. The rack plate is connected to the gear by meshing, thereby indirectly driving the plane electronic compass to rotate horizontally and longitudinally. Then the single-chip microcomputer starts the electric push rod on the upper side to make the plane electronic compass rotate horizontally around the axis of the auxiliary axis through the same principle, thereby rotating the plane electronic compass horizontally and returning the horizontal inclination of the plane electronic compass to zero. When the device measures the visual azimuth, it can automatically perform horizontal correction on the measuring part according to the actual environment, effectively improving the accuracy of the measurement result of the device, and the automatic intelligence degree is high. The handheld intelligent visual azimuth automatic measuring instrument can automatically perform horizontal adjustment on the visual azimuth measuring part of the device through the horizontal detection element and the transmission element, effectively improving the accuracy of the device in measuring the visual azimuth, and the device itself has a high degree of intelligence. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the rear structure of the utility model.

[0019] In the figure: 1 measuring shell, 2 single chip computer, 3 fixing seat, 4 camera, 5 visual azimuth intelligent measuring mechanism, 51 rotating shaft, 52 connecting seat, 53 level, 54 plane electronic compass, 55 electric push rod, 56 connecting rod, 57 rack plate, 58 gear, 6 memory, 7 temperature sensor, 8 humidity sensor, 9 display screen, 10 auxiliary light, 11 handle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 ,This embodiment provides a technical solution: a handheld intelligent visual azimuth automatic measuring instrument, comprising a measuring shell 1 and a visual azimuth intelligent measuring mechanism 5;

[0022] Measuring shell 1: a fixing seat 3 is arranged at the rear side thereof, a camera 4 is arranged at the rear side of the fixing seat 3, a display screen 9 is arranged at the front side of the fixing seat 3, a grip 11 is arranged at the lower side of the measuring shell 1, a memory 6 is arranged at the rear wall of the measuring shell 1, an input end of the memory 6 is electrically connected to an output end of the single-chip microcomputer 2, a temperature sensor 7 is arranged at the left side of the measuring shell 1, the temperature sensor 7 is bidirectionally electrically connected to the single-chip microcomputer 2, a humidity sensor 8 is arranged at the left side of the measuring shell 1, the humidity sensor 8 is bidirectionally electrically connected to the single-chip microcomputer 2, and evenly distributed auxiliary lights 10 are arranged at the rear side of the fixing seat 3, and the auxiliary lights 10 are electrically connected to the single-chip microcomputer 2. 0 is electrically connected to the output end of the single chip computer 2, and the auxiliary light 10 is bidirectionally electrically connected to the camera 4. When the device is used to measure the visual azimuth, the handle 11 is used to drive the device to move as a whole, and the single chip computer 2 starts the camera 4 at the same time. The camera 4 collects visual image signals of the surrounding environment and transmits them to the single chip computer 2 in the form of electrical signals. The single chip computer 2 starts the display screen 9 in the form of electrical signals to display visual signal images. At the same time, the single chip computer 2 starts the flat electronic compass 54, and uses the internal sensor element to measure the azimuth between the visual direction and the true north direction at this time. The single chip 2 starts the temperature sensor 7, measures the temperature in the surrounding environment through the internal sensor element and transmits it to the single chip 2 in the form of an electrical signal, and the single chip 2 starts the humidity sensor 8, measures the humidity in the surrounding environment through the internal sensor element and transmits it to the single chip 2 in the form of an electrical signal, and further improves the intelligent application scope of the device itself by measuring the temperature and humidity of the surrounding environment. The auxiliary light 10 is started by the single chip 2 to provide good lighting conditions for the visual image collection of the camera part of the device, and the visual azimuth is measured, and the application scope of the device itself is improved. The handheld intelligent visual azimuth automatic measuring instrument can automatically adjust the visual azimuth measurement part of the device through the horizontal detection element and the transmission element, effectively improving the accuracy of the device in measuring the visual azimuth, and the device itself has a high degree of intelligence;

[0023] Visual azimuth intelligent measuring mechanism 5: It is arranged inside the measuring shell 1. The visual azimuth intelligent measuring mechanism 5 includes a rotating shaft 51, a connecting seat 52, a level 53 and a plane electronic compass 54. The rotating shaft 51 is rotatably connected between the left and right walls of the measuring shell 1 through a bearing. The middle part of the rotating shaft 51 is rotatably connected to an auxiliary shaft through the connecting seat 52. The middle part of the auxiliary shaft is provided with a level 53. The upper side of the level 53 is provided with a plane electronic compass 54. The level 53 and the plane electronic compass 54 are both bidirectionally electrically connected to the single-chip microcomputer 2. The visual azimuth intelligent measuring mechanism 5 also includes an electric push rod 55, a connecting rod 56, a rack plate 57 and a gear 58. The electric push rod 55 is respectively arranged on the bottom wall of the measuring shell 1 and the right end of the connecting seat 52. The input end of the electric push rod 55 is electrically connected to the output end of the single-chip microcomputer 2. The telescopic end of the electric push rod 55 is provided with a rack plate 57 through the connecting rod 56. The right end of the rotating shaft 51 and The front ends of the auxiliary shafts are all provided with gears 58, and the gears 58 are all meshed and connected with the adjacent rack plates 57. During the measurement process, the single chip microcomputer 2 starts the level 53 to measure the horizontal inclination of the plane electronic compass 54 at this time and uploads it to the single chip microcomputer 2 in the form of electrical signals. The single chip microcomputer 2 starts the electric push rod 55 on the lower side so that its telescopic end indirectly drives the rack plate 57 to move vertically through the connecting rod 56. The rack plate 57 is meshed and connected with the gear 58, thereby indirectly driving the plane electronic compass 54 to rotate horizontally and longitudinally. Then the single chip microcomputer 2 starts the electric push rod 55 on the upper side to make the plane electronic compass 54 rotate horizontally around the axis of the auxiliary shaft through the same principle, thereby rotating the plane electronic compass 54 horizontally and returning the horizontal inclination of the plane electronic compass 54 to zero. When the device measures the visual azimuth, it can automatically perform horizontal correction on the measuring part according to the actual environment, effectively improving the accuracy of the measurement result of the device, and the automatic and intelligent degree is high.

[0024] Among them: it also includes a single-chip microcomputer 2, which is arranged on the rear wall of the measuring shell 1, the input end of the single-chip microcomputer 2 is electrically connected to the external power supply, the single-chip microcomputer 2 is bidirectionally electrically connected to the camera 4, and the output end of the single-chip microcomputer 2 is electrically connected to the input end of the display screen 9, which is convenient for controlling electrical components.

[0025] The working principle of a handheld intelligent visual azimuth automatic measuring instrument provided by the utility model is as follows: when the device is used to measure the visual azimuth, the handle 11 is first used to drive the device to move as a whole, and at the same time, the single chip microcomputer 2 starts the camera 4, the camera 4 collects visual image signals of the surrounding environment and transmits them to the single chip microcomputer 2 in the form of electrical signals, the single chip microcomputer 2 starts the display screen 9 in the form of electrical signals to display visual signal images, and at the same time, the single chip microcomputer 2 starts the plane electronic compass 54, and measures the azimuth between the visual direction and the true north direction at this time through the internal sensor element, and transmits the measurement result to the single chip microcomputer 2 in the form of electrical signals, so that the visual azimuth at this time is automatically obtained through the device, which is intelligent and convenient to use. At the same time, during the measurement process, the single chip microcomputer 2 starts the level 53 to measure the horizontal inclination of the plane electronic compass 54 at this time and upload it to the single chip microcomputer 2 in the form of electrical signals, and the single chip microcomputer 2 starts the electric push rod 55 on the lower side so that its telescopic end indirectly drives the rack plate 57 to move vertically through the connecting rod 56, and the rack plate 57 is connected to the gear 58 by meshing, thereby indirectly driving the plane electronic compass 5 4 is rotated horizontally and longitudinally, and then the single-chip microcomputer 2 starts the electric push rod 55 on the upper side to make the plane electronic compass 54 rotate horizontally around the axis of the auxiliary axis through the same principle, thereby rotating the plane electronic compass 54 horizontally and horizontally, so that the horizontal inclination of the plane electronic compass 54 is zeroed. When the device measures the visual azimuth, it can automatically perform horizontal correction on the measuring part according to the actual environment, effectively improving the accuracy of the measurement result of the device, and the automatic intelligence level is high. The single-chip microcomputer 2 stores the measured visual azimuth in the memory 6 in the form of electrical signals, and backs up and records the data. The single-chip microcomputer 2 starts the temperature sensor 7, measures the temperature in the surrounding environment through the internal sensor element and transmits it to the single-chip microcomputer 2 in the form of electrical signals. The single-chip microcomputer 2 starts the humidity sensor 8, measures the humidity in the surrounding environment through the internal sensor element and transmits it to the single-chip microcomputer 2 in the form of electrical signals. By measuring the temperature and humidity of the surrounding environment, the intelligent application range of the device itself is further improved. The auxiliary light 10 is started by the single-chip microcomputer 2 to provide good lighting conditions for the visual image collection of the camera part of the device.

[0026] It is worth noting that the single chip microcomputer 2 disclosed in the above embodiment can adopt COP8CBE9, the camera 4 can adopt MVT-AH36P, the level 53 can adopt VLE6S ultra-precision electronic level, the plane electronic compass 54 can adopt KVHC100 electronic compass, the electric push rod 55 can adopt GRA-L25, the temperature sensor 7 can adopt AM2303, the humidity sensor 8 can adopt AM2320, and the display screen 9 can adopt JBH686N002. The single chip microcomputer 2 controls the camera 4, the level 53, the plane electronic compass 54, the electric push rod 55, the temperature sensor 7, the humidity sensor 8 and the display screen 9, all of which adopt the methods commonly used in the prior art.

[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A handheld intelligent visual azimuth automatic measuring instrument, characterized in that: It comprises a measuring shell (1) and a visual azimuth intelligent measuring mechanism (5); A measuring shell (1): a fixing seat (3) is provided on the rear side thereof, a camera (4) is provided on the rear side of the fixing seat (3), a display screen (9) is provided on the front side of the fixing seat (3), and a handle (11) is provided on the lower side of the measuring shell (1); A visual azimuth intelligent measuring mechanism (5) is arranged inside the measuring shell (1); The device further comprises a single chip microcomputer (2), wherein the single chip microcomputer (2) is arranged on the rear wall of the measuring shell (1), the input end of the single chip microcomputer (2) is electrically connected to an external power supply, the single chip microcomputer (2) is bidirectionally electrically connected to a camera (4), and the output end of the single chip microcomputer (2) is electrically connected to the input end of a display screen (9); The visual azimuth intelligent measurement mechanism (5) comprises a rotating shaft (51), a connecting seat (52), a level (53) and a planar electronic compass (54); the rotating shaft (51) is rotatably connected between the left and right walls of the measuring housing (1) via a bearing; the middle of the rotating shaft (51) is rotatably connected to an auxiliary shaft via the connecting seat (52); the middle of the auxiliary shaft is provided with a level (53); the upper side of the level (53) is provided with a planar electronic compass (54); the level (53) and the planar electronic compass (54) are both bidirectionally electrically connected to the single-chip computer (2); The visual azimuth intelligent measurement mechanism (5) further comprises an electric push rod (55), a connecting rod (56), a rack plate (57) and a gear (58); the electric push rod (55) is respectively arranged on the bottom wall of the measuring housing (1) and the right end of the connecting seat (52); the input end of the electric push rod (55) is electrically connected to the output end of the single-chip computer (2); the telescopic end of the electric push rod (55) is provided with a rack plate (57) through the connecting rod (56); the right end of the rotating shaft (51) and the front end of the auxiliary shaft are provided with a gear (58); the gear (58) is meshed and connected with the adjacent rack plate (57).

2. A handheld intelligent visual azimuth automatic measuring instrument according to claim 1, characterized in that: A memory (6) is provided on the rear wall of the measuring shell (1), and an input end of the memory (6) is electrically connected to an output end of the single chip computer (2).

3. A handheld intelligent visual azimuth automatic measuring instrument according to claim 1, characterized in that: A temperature sensor (7) is provided on the left side of the measuring shell (1), and the temperature sensor (7) is bidirectionally electrically connected to the single-chip computer (2).

4. The handheld intelligent visual azimuth automatic measuring instrument according to claim 1, characterized in that: A humidity sensor (8) is provided on the left side of the measuring shell (1), and the humidity sensor (8) is bidirectionally electrically connected to the single-chip computer (2).

5. The handheld intelligent visual azimuth automatic measuring instrument according to claim 1, characterized in that: Auxiliary lights (10) are evenly distributed on the rear side of the fixing seat (3); the input end of the auxiliary lights (10) is electrically connected to the output end of the single-chip computer (2); and the auxiliary lights (10) are bidirectionally electrically connected to the camera (4).