CN116839558B - Computer geographic information scanning survey system - Google Patents
Computer geographic information scanning survey system Download PDFInfo
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- CN116839558B CN116839558B CN202311119638.2A CN202311119638A CN116839558B CN 116839558 B CN116839558 B CN 116839558B CN 202311119638 A CN202311119638 A CN 202311119638A CN 116839558 B CN116839558 B CN 116839558B
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- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 43
- 238000004891 communication Methods 0.000 claims description 36
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
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- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B47/00—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Manufacturing & Machinery (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a computer geographic information scanning survey system, which relates to the technical field of geographic information scanning survey and comprises the following components: the hand-held three-dimensional laser scanner comprises a rotary scanning head, wherein a rubber pressing block is fixedly adhered to the rear end face of the rotary scanning head of the hand-held three-dimensional laser scanner; the main body end face of the handheld three-dimensional laser scanner, which is faced by the rubber pressing block, is provided with a pressing guide groove, a group of timing reset keys are arranged in the pressing guide groove, the timing reset of the timing module can be continuously realized through the pressing fit of the rubber pressing block and the timing reset keys, and through the matching design, the monitoring and judgment on whether the rotating scanning head of the handheld three-dimensional laser scanner normally rotates or not can be realized, so that the problem that a specific state of the three-dimensional laser scanner cannot be observed when a surveyor carries the three-dimensional laser scanner for scanning and surveying is solved, and if the rotating scanning head fails and does not continue rotating any more, the surveyor cannot know in time is solved.
Description
Technical Field
The invention relates to the technical field of geographic information scanning and surveying, in particular to a computer geographic information scanning and surveying system.
Background
When a surveyor scans and surveys geographic information, a handheld three-dimensional laser scanner is generally adopted to realize corresponding geographic information scanning and surveying, and a model of the handheld three-dimensional laser scanner is more commonly used, such as a thinking power H8 handheld three-dimensional laser scanner, and when the handheld three-dimensional laser scanner is used, a rotating scanning head of the handheld three-dimensional laser scanner is always in a rotating state of omnibearing scanning, and because the scanning and surveying time is long, the surveyor cannot always hold the three-dimensional laser scanner, and for convenience, the handheld three-dimensional laser scanner is generally fixed on a portable object, such as a knapsack, so that the surveyor can conveniently realize geographic information scanning and surveying operation along a walking path of the surveyor, but in the mode, the surveyor cannot observe the specific state of the three-dimensional laser scanner, and if the rotating scanning head fails and does not continue to rotate any more, the surveyor cannot know in time; according to the operation and application rules of the handheld three-dimensional laser scanner, the data transmission line is not required to be pulled out directly before the power is turned off, so that the damage of a data interface is avoided, but a surveyor forgets to pull out the data transmission line before the power is turned off easily due to the fact that the corresponding cooperation reminding structure is not available, and defects exist.
Disclosure of Invention
In view of this, the invention provides a computer geographic information scanning survey system, through the abutting and pressing cooperation of the rubber abutting and pressing block and the timing reset key, the timing reset of the timing module can be continuously realized, and through the cooperation design, the monitoring and judging whether the rotating scanning head of the handheld three-dimensional laser scanner normally rotates or not can be realized, so that the timely warning reminding can be realized when the rotating scanning head fails and does not continue rotating.
The invention provides a computer geographic information scanning survey system, which specifically comprises: the handheld three-dimensional laser scanner comprises a main body, wherein a monitoring shell which is arranged on the top end face of the main body of the handheld three-dimensional laser scanner and is arranged with a power supply circuit, a microcontroller and a timing module which is electrically connected with the microcontroller are arranged in the monitoring shell, and the initial setting of the timing module is five seconds; a group of buzzers are arranged on the top end surface of the monitoring shell, and the buzzers are electrically connected with the microcontroller; a rubber pressing block is fixedly adhered to the rear end face of the rotary scanning head of the handheld three-dimensional laser scanner, the rubber pressing block is in a one-third spherical structure, and the rubber pressing block faces the main body of the handheld three-dimensional laser scanner; the end face of the main body of the hand-held three-dimensional laser scanner, which is faced by the rubber pressing block, is provided with a pressing guide groove which is in an annular groove structure, and one third of the rubber pressing block is positioned in the pressing guide groove; when the rotary scanning head of the hand-held three-dimensional laser scanner rotates, the rubber pressing block rotates along the pressing guide groove; the pressing guide groove is internally provided with a group of timing reset keys, the timing reset keys are electrically connected with the microcontroller, the timing reset keys adopt a tact switch, the key ends of the timing reset keys face to the rotating scanning head of the handheld three-dimensional laser scanner, and the key ends of the timing reset keys and the opening ends of the pressing guide groove are positioned on the same plane; when the rubber pressing block corresponds to the timing reset key in position, the rubber pressing block is in pressing contact with the key end of the timing reset key, and the timing reset key is in a pressed starting state.
Further, a pressing cavity is formed in the right lower part of the front side of the inside of the main body of the handheld three-dimensional laser scanner, the pressing cavity is of a circular cavity structure, a power switch of the handheld three-dimensional laser scanner is arranged in the pressing cavity, and a key end of the power switch of the handheld three-dimensional laser scanner is right forward; the front end face of the main body of the hand-held three-dimensional laser scanner is provided with a pressing communication hole which is communicated with the pressing cavity, the pressing communication hole is a round hole, and the diameter of the pressing cavity is five millimeters.
Further, the data interface of the handheld three-dimensional laser scanner is arranged on the front end surface of the main body of the handheld three-dimensional laser scanner and is positioned at the right left side part of the pressing communication hole; three transmission cavities are formed in the front side of the inside of the main body of the handheld three-dimensional laser scanner, opposite to the data interface and the pressing communication hole, and are in a circular cavity structure and are sequentially communicated; the front end face of the main body of the handheld three-dimensional laser scanner is provided with a communicating installation hole site communicated with the three transmission cavity axial center positions, the communicating installation hole site is a round hole, and the inner peripheral surfaces of the three communicating installation hole sites are fixedly provided with a group of bearings.
Further, a gear conducting piece b is arranged in the leftmost transmission cavity, a rotating shaft b is fixedly arranged at the axle center part of the gear conducting piece b, the rotating shaft b is fixedly arranged with the leftmost bearing inner ring, and the front end of the rotating shaft b exceeds the front opening end part of the communication installation hole site; and a limiting pressing piece is fixedly arranged at the front end of the rotating shaft b, the limiting pressing piece is a round block, and the peripheral surface of the limiting pressing piece is tangent to the edge of the outer contour of the data interface of the handheld three-dimensional laser scanner.
Further, the outer peripheral surface of the limiting pressing piece is provided with a matched cutting surface, and a rubber pressing layer is fixedly adhered to the remaining outer peripheral surface of the limiting pressing piece; when the matched cutting surface is not facing the data interface of the handheld three-dimensional laser scanner, the rubber pressing layer part structure is positioned in the range area of the data interface of the handheld three-dimensional laser scanner; when the matched cutting surface faces the data interface of the handheld three-dimensional laser scanner, the rubber pressing layer is not positioned in the range area of the data interface of the handheld three-dimensional laser scanner; the edge parts of the two sides of the rubber pressing layer are both in cambered surface structures in smooth transition with the matched cutting surface.
Further, a gear conducting piece a is arranged in the right-most transmission cavity, a rotating shaft a is fixedly arranged at the axle center part of the gear conducting piece a, the rotating shaft a is fixedly arranged with the bearing inner ring positioned at the right side, and the front end of the rotating shaft a exceeds the front side opening end part of the communication installation hole site; the front end of the rotating shaft a is fixedly provided with a conducting piece which is a round block, and the conducting piece covers and covers the position of the opening end of the pressing communication hole.
Furthermore, a reciprocating sliding cavity is formed in the conducting piece, the reciprocating sliding cavity is of a cylindrical cavity structure, a pressing through hole communicated with the conducting piece is formed in the front end face and the rear end face of the conducting piece relative to the axis of the reciprocating sliding cavity, the pressing through hole is a round hole, and the diameter of the pressing through hole is smaller than that of the reciprocating sliding cavity; when the reciprocating sliding cavity is positioned at the rightmost side, the reciprocating sliding cavity and the pressing communication hole are in a coaxial state, and the diameter of the pressing through hole is consistent with that of the pressing communication hole.
Furthermore, a pressing inserted column with the same diameter as the pressing inserted column is inserted in the pressing through hole, an annular pressing plate is arranged on the peripheral surface of the pressing inserted column, the annular pressing plate is slidably connected inside the reciprocating sliding cavity, and the rear end surface of the annular pressing plate is fixedly connected with the rear side surface of the inner end of the reciprocating sliding cavity through a reset spring; a lifting block is fixedly arranged on the front end face of the pressing inserting column; when the rear end face of the pressing inserted column is contacted with the front end face of the main body of the handheld three-dimensional laser scanner, the reset spring is in a stretched state; when the reciprocating sliding cavity and the pressing communication hole are in a coaxial state, the rear end of the pressing plunger is inserted into the pressing communication hole, and the reset spring is in an extending state.
Further, a gear conducting piece c is arranged in the transmission cavity at the middle part, and the gear conducting piece c is meshed with the gear conducting piece a and the gear conducting piece b respectively; the axis part of the gear conducting piece c is fixedly provided with a rotating shaft c, the rotating shaft c is fixedly arranged with the bearing inner ring positioned at the middle part, and the front end surface of the rotating shaft c and the front end surface of the main body of the handheld three-dimensional laser scanner are positioned on the same vertical plane.
The computer geographic information scanning and surveying system provided by the invention has the following beneficial effects
1. The timing module can be continuously reset through the abutting and pressing fit of the rubber abutting block and the timing reset key, and whether the rotating scanning head of the handheld three-dimensional laser scanner rotates normally or not can be monitored and judged through the matching design, so that timely warning reminding can be realized when the rotating scanning head fails and does not continue rotating.
2. The data transmission line inserted into the data interface can be pressed and limited through the rubber pressing layer, and when the pressing and limiting are realized, the warning reminding can be realized for a survey staff, so that whether the power supply of the handheld three-dimensional laser scanner is closed or not is related and recalled according to the current reason that the handheld three-dimensional laser scanner cannot be easily pulled out, and the data transmission line is directly pulled out before the power supply is not closed to the greatest extent.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
fig. 1 is a schematic axial view of a data interface of a handheld three-dimensional laser scanner with a rubber pressing layer in an embodiment of the invention.
Fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 according to an embodiment of the present invention.
Fig. 3 is an isometric view of a conductive member and a spacing pressing member in a disassembled state according to an embodiment of the invention.
Fig. 4 is a schematic view of a partial enlarged structure at F in fig. 3 according to an embodiment of the present invention.
Fig. 5 is a schematic axial view of a conductive member, a limiting pressing member, a gear conductive member c and a bearing in a disassembled state according to an embodiment of the present invention.
Fig. 6 is a partially enlarged structural schematic diagram of G in fig. 5 according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of the conductive member, the limiting pressing member, and the gear conductive member c in the engaged transmission state according to the embodiment of the present invention.
Fig. 8 is a schematic diagram of a conductive member in a split state of a pressing plunger according to an embodiment of the present invention.
Fig. 9 is a schematic diagram of a front view structure of a rubber pressing layer in a state of not shielding a data interface of a handheld three-dimensional laser scanner according to an embodiment of the present invention.
FIG. 10 is an enlarged partial cross-sectional structural schematic view of B-B of FIG. 9 in accordance with an embodiment of the present invention.
FIG. 11 is an enlarged schematic view of the structure of FIG. 10 with part of C-C in section, in accordance with an embodiment of the invention.
Fig. 12 is a schematic diagram of a front view structure of a rubber pressing layer in a state of shielding a data interface of a handheld three-dimensional laser scanner according to an embodiment of the present invention.
FIG. 13 is an enlarged schematic view of the structure of FIG. 12 with a partial cross-section D-D in accordance with an embodiment of the invention.
Fig. 14 is an enlarged partial cross-sectional schematic view of a portion of a rotary scanner head of a hand-held three-dimensional laser scanner in accordance with an embodiment of the present invention.
FIG. 15 is an enlarged partial cross-sectional structural schematic of E-E of FIG. 14 in accordance with an embodiment of the present invention.
Fig. 16 is a system block diagram of an embodiment of the present invention.
List of reference numerals
1. A hand-held three-dimensional laser scanner; 101. monitoring the housing; 102. a buzzer; 103. pressing the communication hole; 104. pressing the cavity; 105. a bearing; 106. communicating the mounting hole site; 107. a transmission cavity; 109. a rubber pressing block; 1010. pressing the guide groove; 1011. a timing reset key; 1012. a timing module; 1013. a microcontroller;
2. a conductive member; 201. a rotating shaft a; 202. lifting the block; 203. pressing the plunger; 204. a gear transmission member a; 205. a reciprocating sliding chamber; 206. pressing the through hole; 207. an annular pressing plate; 208. a return spring;
3. limiting pressing piece; 301. a rotating shaft b; 302. matching the cut surfaces; 303. a rubber pressing layer; 304. a gear conductor b;
4. a gear conductor c; 401. and a rotation axis c.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention.
Please refer to fig. 1 to 16:
embodiment one: the invention provides a computer geographic information scanning survey system, which comprises a handheld three-dimensional laser scanner 1, wherein a monitoring shell 101 which is arranged on the top end surface of a main body of the handheld three-dimensional laser scanner 1 and is provided with a microcontroller 1013 and a timing module 1012 which is electrically connected with the microcontroller 1013 are arranged in the monitoring shell 101, the initial setting of the timing module 1012 is five seconds, the initial setting of the timing module 1012 can be changed according to requirements and is not limited to five seconds, and the initial setting of the five seconds is only that the time corresponding to one turn of a rotating scanning head of the handheld three-dimensional laser scanner 1 is necessarily less than five seconds, so that whether the rotating scanning head of the handheld three-dimensional laser scanner 1 normally rotates or not is judged through the timing of five seconds; a group of buzzers 102 are arranged on the top end surface of the monitoring shell 101, and the buzzers 102 are electrically connected with the micro-controller 1013; a rubber pressing block 109 is fixedly adhered to the rear end face of the rotary scanning head of the hand-held three-dimensional laser scanner 1, the rubber pressing block 109 is in a third spherical structure, and the rubber pressing block 109 faces the main body of the hand-held three-dimensional laser scanner 1; the main body end surface of the handheld three-dimensional laser scanner 1, which is faced by the rubber pressing block 109, is provided with a pressing guide groove 1010, the pressing guide groove 1010 is in an annular groove structure, and one third of the rubber pressing block 109 is positioned in the pressing guide groove 1010; when the rotary scanning head of the hand-held three-dimensional laser scanner 1 rotates, the rubber pressing block 109 rotates along the pressing guide groove 1010; a group of timing reset keys 1011 are arranged in the pressing guide groove 1010, the timing reset keys 1011 are electrically connected with the micro controller 1013, the timing reset keys 1011 adopt a light touch switch, the key ends of the timing reset keys 1011 face the rotating scanning head of the handheld three-dimensional laser scanner 1, and the key ends of the timing reset keys 1011 and the opening ends of the pressing guide groove 1010 are positioned on the same plane; when the rubber pressing block 109 corresponds to the timing reset key 1011, the rubber pressing block 109 is in pressing contact with the key end of the timing reset key 1011, and the timing reset key 1011 is in a pressed start state at this time, and the rubber pressing block 109 has a certain elastic material property, so that the rubber pressing block 109 does not cause hard pressing on the timing reset key 1011.
Specific use and action of the embodiment:
in the application process of carrying out geographic information scanning and surveying by the handheld three-dimensional laser scanner 1, the rotating scanning head of the handheld three-dimensional laser scanner 1 is always in the rotating state of omnibearing scanning, and in practical application, in order to avoid overlarge burden on the arm for a long time, the handheld three-dimensional laser scanner 1 is not always held by a surveyor, but is fixed on a portable object such as a knapsack, so that the surveyor can walk along a surveying route while carrying out geographic information scanning and surveying operation, but in the mode, the surveyor cannot observe the specific state of the handheld three-dimensional laser scanner 1, if a fault occurs, the rotating scanning head of the handheld three-dimensional laser scanner 1 can not be known by the surveyor, therefore, aiming at the defect, the invention realizes the monitoring and judging whether the rotating scanning head of the handheld three-dimensional laser scanner 1 normally rotates or not by matching the rubber pressing block 109 with the timing reset key 1011, and the specific operation is as follows:
when the hand-held three-dimensional laser scanner 1 starts to be applied, the monitoring shell 101 which is arranged with the power supply circuit with the monitoring shell 101 is electrified and started, and the micro-controller 1013 controls the timing module 1012 to start timing;
when the rotating scanning head of the handheld three-dimensional laser scanner 1 rotates, the rubber pressing block 109 rotates along the pressing guide groove 1010 synchronously, and when the rubber pressing block 109 moves to the timing reset key 1011, the rubber pressing block 109 contacts with the pressing end of the timing reset key 1011 in a pressing start state, the timing reset key 1011 gives a feedback signal to the micro controller 1013, the micro controller 1013 controls the timing module 1012 to reset the timing, and the timing module 1012 cannot reach the set timing value by the timing reset setting, so that the rotating scanning head of the handheld three-dimensional laser scanner 1 only rotates normally;
when the rotation scanning head of the handheld three-dimensional laser scanner 1 fails and does not rotate any more, the rubber pressing block 109 does not press the timing reset key 1011 within the timing time of the timing module 1012, and after the timing time of the timing module 1012 is reached, the rubber pressing block gives a feedback signal to the microcontroller 1013, and the microcontroller 1013 controls the buzzer 102 to start, so as to warn a surveyor to remind the rotation scanning head of the current handheld three-dimensional laser scanner 1 of the failure; further, the timing module 1012 may be configured to receive multiple sets of feedback signals to reset the timing module 1012 for timing, for example, two sets of timing reset keys 1011 are added, and when the two sets of timing reset keys 1011 are both given to the microcontroller 1013, the timing module 1012 may be reset for timing.
Embodiment two: based on the computer geographic information scanning survey system provided in the first embodiment, the monitoring and judging whether the rotating scanning head of the handheld three-dimensional laser scanner 1 rotates normally or not is realized through the cooperation of the rubber pressing block 109 and the timing reset key 1011, and the computer geographic information scanning survey system further comprises: a pressing cavity 104 is formed in the right lower part of the front side of the inside of the main body of the handheld three-dimensional laser scanner 1, the pressing cavity 104 is of a circular cavity structure, a power switch of the handheld three-dimensional laser scanner 1 is arranged in the pressing cavity 104, and a key end of the power switch of the handheld three-dimensional laser scanner 1 is right forward; the front end surface of the main body of the hand-held three-dimensional laser scanner 1 is provided with a pressing communication hole 103 which is communicated with the pressing cavity 104.
The data interface of the handheld three-dimensional laser scanner 1 is arranged on the front end surface of the main body of the handheld three-dimensional laser scanner 1 and is positioned at the right left side part of the pressing communication hole 103; three transmission cavities 107 are formed in the front side of the inside of the main body of the handheld three-dimensional laser scanner 1 relative to the data interface and the pressing communication hole 103, the transmission cavities 107 are of a circular cavity structure, and the three transmission cavities 107 are communicated sequentially; the front end face of the main body of the handheld three-dimensional laser scanner 1 is provided with a communicating installation hole site 106 communicated with the three transmission cavities 107 relative to the axis positions of the three transmission cavities, the communicating installation hole site 106 is a round hole, the inner peripheral surfaces of the three communicating installation hole sites 106 are fixedly provided with a group of bearings 105, a gear conducting piece b304 is arranged in the leftmost transmission cavity 107, the axis position of the gear conducting piece b304 is fixedly provided with a rotating shaft b301, the rotating shaft b301 is fixedly installed with the inner ring of the leftmost bearing 105, and the front end of the rotating shaft b301 exceeds the front opening end position of the communicating installation hole site 106; the front end of the rotating shaft b301 is fixedly provided with a limiting pressing piece 3, the limiting pressing piece 3 is a round block, the outer peripheral surface of the limiting pressing piece 3 is tangent to the outer contour edge of a data interface of the handheld three-dimensional laser scanner 1, so that the limiting pressing piece 3 is ensured not to cause hard pressing on a data transmission line inserted in the data interface, the data transmission line is prevented from being pressed and deformed, the data transmission is prevented from being influenced, the outer peripheral surface of the limiting pressing piece 3 is provided with a matched cutting surface 302, and a rubber pressing layer 303 is fixedly adhered on the remaining outer peripheral surface of the limiting pressing piece 3; when the matching cut surface 302 is not facing the data interface of the handheld three-dimensional laser scanner 1, the structure of the rubber pressing layer 303 is in the range area of the data interface of the handheld three-dimensional laser scanner 1, so that the pressing limit can be carried out on the data transmission line inserted in the data interface through the rubber pressing layer 303, and the rubber pressing layer 303 has the characteristic of a certain elastic material, so that the hard pressing can not be caused on the data transmission line; when the matched cutting surface 302 faces the data interface of the handheld three-dimensional laser scanner 1, the rubber pressing layer 303 is not in the range area of the data interface of the handheld three-dimensional laser scanner 1; both side edge parts of the rubber pressing layer 303 adopt arc surface structures in smooth transition with the matched cutting surface 302, so that the edge end of the rubber pressing layer 303 can smoothly and unimpeded slide to be in pressing contact with the data transmission line.
A gear conducting piece a204 is arranged in the right-most transmission cavity 107, a rotating shaft a201 is fixedly arranged at the axle center part of the gear conducting piece a204, the rotating shaft a201 is fixedly arranged with the inner ring of the right-most bearing 105, and the front end of the rotating shaft a201 exceeds the front opening end part of the communication installation hole site 106; a conducting piece 2 is fixedly arranged at the front end of the rotating shaft a201, the conducting piece 2 is a circular block, the conducting piece 2 covers and shields the opening end part of the pressing communication hole 103, so that the power switch of the handheld three-dimensional laser scanner 1 cannot be contacted under the pressing fit of no pressing inserted column 203 through the covering and shielding of the conducting piece 2, a reciprocating sliding cavity 205 is formed in the conducting piece 2, the reciprocating sliding cavity 205 is of a cylindrical cavity structure, a pressing through hole 206 communicated with the reciprocating sliding cavity 205 is formed in the front end surface and the rear end surface of the conducting piece 2 relative to the axial center part of the reciprocating sliding cavity 205, the pressing through hole 206 is a circular hole, and the diameter of the pressing through hole 206 is smaller than that of the reciprocating sliding cavity 205; when the reciprocating sliding cavity 205 is positioned at the rightmost side, the reciprocating sliding cavity 205 and the pressing communication hole 103 are in a coaxial state, the diameter of the pressing through hole 206 is consistent with that of the pressing communication hole 103, a pressing inserted column 203 with the same diameter is inserted into the pressing through hole 206, the outer peripheral surface of the pressing inserted column 203 is provided with an annular pressing plate 207, the annular pressing plate 207 is slidingly connected inside the reciprocating sliding cavity 205, and the rear end surface of the annular pressing plate 207 is fixedly connected with the rear side surface of the inner end of the reciprocating sliding cavity 205 through a reset spring 208; a lifting block 202 is fixedly arranged on the front end surface of the pressing inserted column 203; when the rear end face of the pressing plunger 203 contacts with the front end face of the main body of the hand-held three-dimensional laser scanner 1, the return spring 208 is in a stretched state at this time; when the reciprocating sliding cavity 205 and the pressing communication hole 103 are in a coaxial state, the rear end of the pressing plunger 203 is inserted into the pressing communication hole 103, the reset spring 208 is in an extending state, a gear conducting piece c4 is arranged in the middle transmission cavity 107, and the gear conducting piece c4 is respectively meshed with the gear conducting piece a204 and the gear conducting piece b 304; a rotating shaft c401 is fixedly arranged at the axle center of the gear conducting piece c4, the rotating shaft c401 and the inner ring of the bearing 105 positioned at the middle part are fixedly arranged, and the front end surface of the rotating shaft c401 and the front end surface of the main body of the handheld three-dimensional laser scanner 1 are positioned on the same vertical plane;
in order to avoid the situation that a surveyor directly pulls out a data transmission line and separates from a data interface before the power supply of the handheld three-dimensional laser scanner 1 is not closed, and the data interface is damaged, the power switch of the handheld three-dimensional laser scanner 1 and the data interface realize linkage fit with a certain structure so as to avoid the situation to the greatest extent, and the method specifically comprises the following operation:
when the power switch is not pressed to start the handheld three-dimensional laser scanner 1, the reciprocating sliding cavity 205 is at the leftmost side at the moment, and when the matched cutting surface 302 faces the data interface of the handheld three-dimensional laser scanner 1 at the moment, the rubber pressing layer 303 is not in the range area of the data interface of the handheld three-dimensional laser scanner 1, so that a surveyor can insert a data transmission line into the data interface of the handheld three-dimensional laser scanner 1 in an unobstructed manner;
when the data transmission line is spliced with the data interface, the hand-held three-dimensional laser scanner 1 needs to be started at this moment, and when the reciprocating sliding cavity 205 is positioned at the leftmost side, the part of the butting communication hole 103 is hidden by the conducting piece 2, so that the reciprocating sliding cavity 205 needs to be rotated to the rightmost side at this moment, when the conducting piece 2 rotates, the gear conducting piece a204 is meshed with the transmission gear conducting piece b304 through the gear conducting piece c4 to rotate, so that the limiting butting piece 3 is driven to synchronously rotate, when the limiting butting piece 3 rotates, the matched butting section 302 is not faced with the data interface of the hand-held three-dimensional laser scanner 1 any more, at this moment, the rubber butting layer 303 is in butting contact with the data transmission line spliced in the data interface, so that the butting limit is realized on the data transmission line, at this moment, if the data transmission line is pulled out, the rubber butting layer 303 is in butting limit on the data transmission line, the data transmission line cannot be pulled out easily, so that the surveyor can not be warned easily, and the power supply of the hand-held three-dimensional laser scanner 1 cannot be stopped easily according to the current data transmission line is convenient to pull out;
when rotating to the rightmost side of the reciprocating sliding cavity 205, the pressing communication hole 103 is in a coaxial state at the moment, and under the reset action of the reset spring 208 in a stretched state, the rear end of the pressing plunger 203 is downward inserted and limited in the pressing communication hole 103, so that temporary limiting of the rotation of the conducting piece 2 to a correct position is realized, a surveyor can press the lifting block 202 at the moment, so that the bottom end of the pressing plunger 203 presses a power switch of the handheld three-dimensional laser scanner 1, and opening and closing operation of the handheld three-dimensional laser scanner 1 is realized.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (6)
1. The computer geographic information scanning survey system comprises a handheld three-dimensional laser scanner (1) and is characterized in that a monitoring shell (101) arranged on the same power supply line with the handheld three-dimensional laser scanner (1) is arranged on the top end surface of a main body of the handheld three-dimensional laser scanner (1), and a microcontroller (1013) and a timing module (1012) electrically connected with the microcontroller are arranged inside the monitoring shell (101); a group of buzzers (102) are arranged on the top end surface of the monitoring shell (101), and the buzzers (102) are electrically connected with the microcontroller (1013); a rubber pressing block (109) with a one-third spherical structure is fixedly adhered to the rear end face of the rotary scanning head of the handheld three-dimensional laser scanner (1), and the rubber pressing block (109) faces towards the main body of the handheld three-dimensional laser scanner (1); a pressing guide groove (1010) with an annular groove structure is formed in the end face of the main body of the hand-held three-dimensional laser scanner (1) which is faced by the rubber pressing block (109), and one third of the rubber pressing block (109) is positioned in the pressing guide groove (1010); when the rotary scanning head of the hand-held three-dimensional laser scanner (1) rotates, the rubber pressing block (109) rotates along the pressing guide groove (1010); a group of timing reset keys (1011) adopting a touch switch are arranged in the pressing guide groove (1010), the timing reset keys (1011) are electrically connected with the microcontroller (1013), the key ends of the timing reset keys (1011) face the rotating scanning head of the handheld three-dimensional laser scanner (1), and the key ends of the timing reset keys (1011) and the opening ends of the pressing guide groove (1010) are positioned on the same plane; when the rubber pressing block (109) corresponds to the timing reset key (1011), the rubber pressing block (109) is in pressing contact with the key end of the timing reset key (1011), and the timing reset key (1011) is in a pressed starting state;
a pressing cavity (104) is formed in the right lower part of the front side of the inside of the main body of the handheld three-dimensional laser scanner (1), a power switch of the handheld three-dimensional laser scanner (1) is arranged in the pressing cavity (104), and a key end of the power switch of the handheld three-dimensional laser scanner (1) is right forward; a pressing communication hole (103) communicated with the pressing cavity (104) is formed in the front end face of the main body of the hand-held three-dimensional laser scanner (1); the data interface of the handheld three-dimensional laser scanner (1) is arranged on the front end surface of the main body of the handheld three-dimensional laser scanner (1) and is positioned at the right left side part of the pressing communication hole (103); three transmission cavities (107) with circular cavity structures are formed between the front side of the inside of the main body of the handheld three-dimensional laser scanner (1) relative to the data interface and the pressing communication hole (103), and the three transmission cavities (107) are communicated sequentially;
a gear conducting piece b (304) is arranged in the leftmost transmission cavity (107), and a rotating shaft b (301) is fixedly arranged at the axle center part of the gear conducting piece b (304); a limiting pressing piece (3) is fixedly arranged at the front end of the rotating shaft b (301), the limiting pressing piece (3) is a round block, and the outer peripheral surface of the limiting pressing piece (3) is tangent to the outer contour edge of the data interface of the hand-held three-dimensional laser scanner (1); the outer peripheral surface of the limiting pressing piece (3) is provided with a matched cutting surface (302), and a rubber pressing layer (303) is fixedly adhered to the remaining outer peripheral surface of the limiting pressing piece (3); when the matched cutting surface (302) is not facing the data interface of the handheld three-dimensional laser scanner (1), the structure of the rubber pressing layer (303) part is positioned in the range area of the data interface of the handheld three-dimensional laser scanner (1); when the matched cutting surface (302) faces the data interface of the handheld three-dimensional laser scanner (1), the rubber pressing layer (303) is not positioned in the range area of the data interface of the handheld three-dimensional laser scanner (1);
a gear conducting piece a (204) is arranged in the right-most transmission cavity (107), and a rotating shaft a (201) is fixedly arranged at the axle center part of the gear conducting piece a (204); a conducting piece (2) which is a round block is fixedly arranged at the front end of the rotating shaft a (201), and the conducting piece (2) covers and covers the opening end part of the pressing communication hole (103); a reciprocating sliding cavity (205) with a cylindrical cavity structure is formed in the conducting piece (2), a pressing through hole (206) communicated with the reciprocating sliding cavity (205) is formed in the front end face and the rear end face of the conducting piece (2) relative to the axis of the reciprocating sliding cavity (205), and the pressing through hole (206) is a round hole with the diameter smaller than that of the reciprocating sliding cavity (205); when the reciprocating sliding cavity (205) is positioned at the rightmost side, the reciprocating sliding cavity (205) and the pressing communication hole (103) are in a coaxial state, and the diameter of the pressing through hole (206) is consistent with that of the pressing communication hole (103); the pressing through hole (206) is internally inserted with a pressing inserting column (203) with the same diameter as the pressing inserting column, an annular pressing plate (207) is arranged on the outer peripheral surface of the pressing inserting column (203), the annular pressing plate (207) is slidably connected inside the reciprocating sliding cavity (205), and the rear end surface of the annular pressing plate (207) is fixedly connected with the rear side surface of the inner end of the reciprocating sliding cavity (205) through a reset spring (208); a lifting block (202) is fixedly arranged on the front end face of the pressing inserting column (203); when the rear end face of the pressing plunger (203) is contacted with the front end face of the main body of the handheld three-dimensional laser scanner (1), the reset spring (208) is in a stretched state; when the reciprocating sliding cavity (205) and the pressing communication hole (103) are in a coaxial state, the rear end of the pressing plunger (203) is inserted into the pressing communication hole (103), and the reset spring (208) is in an extending state;
a gear conducting piece c (4) is arranged in the transmission cavity (107) at the middle part, and the gear conducting piece c (4) is meshed with the gear conducting piece a (204) and the gear conducting piece b (304) respectively.
2. A computer geographic information scanning survey system as claimed in claim 1 wherein: a communication installation hole site (106) communicated with the three transmission cavities (107) is formed in the front end face of the main body of the handheld three-dimensional laser scanner (1) relative to the axle center positions of the three transmission cavities, and a group of bearings (105) are fixedly installed on the inner peripheral surfaces of the three communication installation hole sites (106).
3. A computer geographical information scanning survey system as recited in claim 2, wherein: the rotating shaft b (301) is fixedly arranged with the inner ring of the bearing (105) positioned at the leftmost side, and the front end of the rotating shaft b (301) exceeds the front side opening end part of the communication installation hole site (106).
4. A computer geographic information scanning survey system as claimed in claim 1 wherein: both side edge parts of the rubber pressing layer (303) adopt cambered surface structures which are in smooth transition with the matched cutting surface (302).
5. A computer geographical information scanning survey system as recited in claim 2, wherein: the rotating shaft a (201) is fixedly arranged with the inner ring of the bearing (105) positioned on the right side, and the front end of the rotating shaft a (201) exceeds the front side opening end part of the communication installation hole site (106).
6. A computer geographical information scanning survey system as recited in claim 2, wherein: the gear conducting piece c (4) is fixedly provided with a rotating shaft c (401), the rotating shaft c (401) is fixedly arranged with an inner ring of a bearing (105) positioned at the middle part, and the front end surface of the rotating shaft c (401) and the front end surface of the main body of the handheld three-dimensional laser scanner (1) are positioned on the same vertical plane.
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| CN202311119638.2A CN116839558B (en) | 2023-09-01 | 2023-09-01 | Computer geographic information scanning survey system |
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| CN202311119638.2A CN116839558B (en) | 2023-09-01 | 2023-09-01 | Computer geographic information scanning survey system |
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| CN116839558B true CN116839558B (en) | 2023-11-24 |
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| CN202311119638.2A Active CN116839558B (en) | 2023-09-01 | 2023-09-01 | Computer geographic information scanning survey system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117570855B (en) * | 2024-01-19 | 2024-04-09 | 江苏奇点闪耀科技有限公司 | Geographic information survey system applying GIS |
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| CN116839558A (en) | 2023-10-03 |
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