CN114578372B - Laser range finder is used in municipal works construction based on different scenes - Google Patents
Laser range finder is used in municipal works construction based on different scenes Download PDFInfo
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- CN114578372B CN114578372B CN202210436768.8A CN202210436768A CN114578372B CN 114578372 B CN114578372 B CN 114578372B CN 202210436768 A CN202210436768 A CN 202210436768A CN 114578372 B CN114578372 B CN 114578372B
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- 238000010276 construction Methods 0.000 title claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 74
- 238000001514 detection method Methods 0.000 claims description 18
- 238000012790 confirmation Methods 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 claims description 5
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000004044 response Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
-
- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention belongs to the technical field of measuring instruments, and particularly relates to a laser range finder for municipal engineering construction based on different scenes, which comprises a laser range finder, wherein a starting point selection key is slidably assembled on one side of the surface of a machine body, a head end, a reset end and a tail end are sequentially arranged on one side of the starting point selection key inside the machine body, a reset lamp is fixedly arranged on the other side of the starting point selection key inside the machine body, a measuring roller is rotatably arranged at one corner of the edge of the machine body, an integrated chip is arranged inside the machine body, and a level gauge is movably assembled on the outer wall of the machine body. The invention can provide a certain reaction time for a measurer, has the characteristic of measuring after the laser range finder is stable, can remind a user to select a measurement starting point first and then measure, avoid the occurrence of the conditions of false measurement, error measurement and the like, and finally can automatically adjust the laser range finder to a state of complete level, has small measurement error and complete functions.
Description
Technical Field
The invention belongs to the technical field of measuring instruments, and particularly relates to a laser range finder for municipal engineering construction based on different scenes.
Background
Various public infrastructure constructions matched with urban life belong to the category of municipal engineering, such as common urban roads, bridges, subways, underground pipelines, tunnels, riverways, rail transit, sewage treatment, garbage treatment and other projects, and various pipelines closely related to life: the construction of rainwater, sewage, water supply, reclaimed water, electric power (outside red line), telecommunication, heating power, fuel gas and the like, squares, urban greening and the like belongs to the field of municipal engineering; the laser range finder is an instrument for realizing the distance measurement of a target by utilizing a certain parameter of modulated laser, and is divided into a phase method range finder and a pulse method range finder according to a distance measuring method, wherein the pulse laser range finder emits a beam or a sequence of short pulse laser beams to the target when working, the photoelectric element receives the laser beams reflected by the target, and the timer measures the time from the emission to the reception of the laser beams and calculates the distance from an observer to the target.
Problems of the prior art:
in the construction work of municipal engineering, the existing laser range finder can immediately measure and can rapidly give out results when the measurement is just started, but after a worker presses a switch, the position of the laser range finder also needs to be finely adjusted, or after the switch is pressed, the laser range finder accidentally shifts due to pressing pressure, and at the moment, the detection data provided by the laser range finder has larger error and lower data accuracy; in addition, when it is necessary to measure a straight line distance, the optimal measurement state of the laser range finder is a horizontal state, however, there is no provision for adjusting the laser range finder to a completely horizontal state, and thus, errors in measurement work may frequently occur.
Disclosure of Invention
The invention aims to provide the laser range finder for municipal engineering construction based on different scenes, which can provide a certain response time for a measurer, has the characteristic of measuring after the laser range finder is stable, can remind a user to select a measurement starting point first and then measure, avoids the occurrence of the conditions of mismeasurement, error measurement and the like, and finally can automatically adjust the laser range finder to a state of complete level, has small measurement error and complete functions.
The technical scheme adopted by the invention is as follows:
the utility model provides a municipal works construction is with laser range finder based on different scenes, includes the laser range finder, the laser range finder still includes the organism, the surface one side slip group of organism has the starting point select key, the inside one side that is located the starting point select key of organism has set gradually head end, reset terminal and tail end, the inside opposite side that is located the starting point select key of organism has reset lamp fixedly installed;
the measuring device comprises a machine body, a measuring roller, an integrated chip, a level gauge, a measuring device and a measuring device, wherein the measuring roller is rotatably arranged at one corner of the edge of the machine body;
the integrated chip is internally provided with a multifunctional measuring unit, an end head selecting unit and a stable selecting and measuring unit, and the stable selecting and measuring unit is internally provided with a stable front section measuring unit, an interval data collecting unit, a stable numerical value continuous collecting unit and a final data confirming unit.
The laser generator is fixedly installed inside one end of the machine body, and the infrared searchlight is fixedly assembled on one side of the laser generator inside one end of the machine body.
The display screen is fixedly arranged in the surface of the machine body, and the start key and the function key are fixedly arranged in the surface of the machine body, which is positioned on the same side of the display screen.
The multifunctional measuring unit is internally provided with single-distance measurement, area measurement, volume measurement and arc measurement.
The end selecting unit is internally provided with a head end selecting unit, a tail end selecting unit, a reset key breaking unit and a reset lamp flashing unit.
The level device further comprises an assembling plate, inner pipes are fixedly arranged in the assembling plate at equal intervals, inserting rods are movably inserted in the inner pipes, the directions of the adjacent two inserting rods are opposite, and springs are sleeved on the surfaces of the inserting rods in the inner pipes.
Clamping plates are arranged on two sides of the assembly plate, the two clamping plates are fixedly connected with the inserting rods on two sides respectively, the two clamping plates are clamped with the machine body, and groove frames are arranged at two ends of one side surface of the assembly plate.
The level device further comprises a base, a built-in battery is fixedly arranged on one side of the inside of the base, a switch key is fixedly arranged on the outer wall of one side of the base, and the switch key is electrically connected with the built-in battery.
The inside fixed mounting of base has horizontal trigger, the inside movable mounting of horizontal trigger has interior ball, the both ends of horizontal trigger have all set gradually contact piece one and contact piece two, just contact piece one with built-in battery is connected through the electric wire.
The two sides of the inside of the base are fixedly provided with working motors, the second contact piece is connected with the working motors through wires, the output ends of the working motors are fixedly provided with main gears, the two sides of the inside of the base are rotatably provided with auxiliary gears, and the main gears are meshed with the auxiliary gears;
the inside both ends of base all slidable mounting have interior screw rod, interior screw rod run through in from inside the gear, just interior screw rod with from inside the constituting threaded connection of gear, interior screw rod's one end extends to the outside of base all is provided with the top connecting rod, two the top connecting rod slides respectively the assembly in two the inside of cell frame.
The invention has the technical effects that:
(1) The single-distance measurement is used for completing the linear distance from one end to one end, the area measurement is used for measuring the surface area of one plane, the volume measurement is used for measuring the volume of one space, the arc line measurement is used for completing the distance measurement of an arc at one end, and the laser range finder has complete functions, multiple detection rotations, can complete the measurement work of various distance sizes and is suitable for a multipurpose application environment.
(2) According to the invention, the laser generator can continuously work and measure in a period of time after the start key is pressed, so that a certain response time can be given to a measurer, the problem that the deviation of measured data is large due to shaking of the laser range finder when the measurement work is just started is solved, the laser range finder has the characteristic of measuring after the laser range finder is stabilized, the measured data is more accurate, and the error is greatly reduced.
(3) According to the invention, the position of the starting point selection key is directly changed, so that a user can conveniently and quickly adjust the starting point of measurement, the traditional mode of selecting on the APP is changed, the measurement work is more convenient and quick, in addition, before the starting point is not selected, the measurement work cannot be continued, the mode can remind the user to firstly select the starting point for measurement and then measure the starting point, further, the conditions of mismeasurement, error measurement and the like are avoided, the possibility of measurement errors of the user is reduced, and finally, when the starting point selection key is positioned at a gear of a reset end, the reset lamp starts to flash so as to remind the user that the user needs to select the starting point for measurement before detection starts.
(4) According to the invention, the inclination degree of the plane where the horizontal trigger is positioned is detected, so that the laser range finder can be automatically adjusted to a completely horizontal state, the manual adjustment work is completely replaced, the optimal horizontal measurement state is ensured, a more accurate detection value can be provided, the detection error is greatly reduced, the measurement accuracy is improved, meanwhile, the manual detection work is greatly facilitated, in addition, the horizontal device and the laser range finder can be flexibly assembled and disassembled, and the laser range finder can be assembled on different surfaces of the laser range finder.
Drawings
FIG. 1 is a front perspective view provided by an embodiment of the present invention;
FIG. 2 is a block diagram of a high temperature processing furnace provided by an embodiment of the present invention;
FIG. 3 is an assembly block diagram of an assembly and disassembly structure provided by an embodiment of the present invention;
FIG. 4 is an exploded view of the sealing structure of the temperature detector and the infrared temperature detector according to the embodiment of the present invention;
FIG. 5 is an assembled exploded view of a mounting tube and a swivel tube provided in an embodiment of the invention;
FIG. 6 is an assembled exploded view of a mounting tube and an arcuate sealing block provided in an embodiment of the present invention;
FIG. 7 is a block diagram of an area cooling structure provided by an embodiment of the present invention;
FIG. 8 is an internal structural view of a water collector provided by an embodiment of the present invention;
fig. 9 is a structural view of a pipe head breaker according to an embodiment of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a laser range finder; 101. a body; 102. a display screen; 103. a laser generator; 104. an infrared searchlight; 105. a start key; 106. a function key; 107. a start point selection key; 108. a reset end; 109. a headend; 110. tail end; 111. resetting the lamp; 2. measuring a roller; 3. an integrated chip; 301. a multifunctional measuring unit; 302. a tip selecting unit; 303. a stable selection unit; 304. single-distance measurement; 305. area measurement; 306. measuring the volume; 307. arc measurement; 308. a headend selection unit; 309. a tail end selection unit; 310. a reset key breaking unit; 311. resetting the lamp flashing unit; 312. a stabilization front section measurement unit; 313. an interval data acquisition unit; 314. a stable numerical value continuous acquisition unit; 315. a final data confirmation unit; 4. a level; 401. a base; 402. assembling plates; 403. a switching key; 404. an inner tube; 405. a rod; 406. a spring; 407. a clamping plate; 408. a trough rack; 409. a horizontal trigger; 410. a built-in battery; 411. a working motor; 412. a main gear; 413. a slave gear; 414. an inner screw; 415. a top link; 416. an inner ball; 417. a first contact piece; 418. and a second contact piece.
Detailed Description
The present invention will be specifically described with reference to examples below in order to make the objects and advantages of the present invention more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the invention and does not limit the scope of the invention strictly as claimed.
As shown in fig. 1-9, a laser range finder for municipal engineering construction based on different scenes comprises a laser range finder 1, wherein the laser range finder 1 further comprises a machine body 101, a laser generator 103 is fixedly installed inside one end of the machine body 101, an infrared searchlight 104 is fixedly assembled on one side of the machine body 101, which is located on the laser generator 103, inside the surface of the machine body 101, a display screen 102 is fixedly installed inside the surface of the machine body 101, and a start key 105 and a function key 106 are fixedly installed inside the surface of the same side of the display screen 102.
Embodiment one:
referring to fig. 1, a measuring roller 2 is rotatably installed at one corner of an edge of a body 101.
Referring to fig. 2, an integrated chip 3 is mounted inside the body 101, and a multifunctional measuring unit 301, a tip selecting unit 302, and a stable selecting unit 303 are provided inside the integrated chip 3.
Referring to fig. 2, the multifunctional measuring unit 301 is internally provided with a single distance measurement 304, an area measurement 305, a volume measurement 306 and an arc measurement 307, wherein the single distance measurement 304 is used for measuring a straight line distance from one end to the other end, the area measurement 305 is used for measuring a surface area of a plane, the volume measurement 306 is used for measuring a volume of a space, and the arc measurement 307 is used for measuring a distance of an arc of one end.
The working principle of the invention is as follows: the multifunctional measuring unit 301 is triggered when the corresponding function key 106 is pressed, then the corresponding measuring option is selected according to the requirement, the single distance measurement 304 is used for completing the straight line distance from one end to the other end, the area measurement 305 is used for measuring the surface area of one plane, and the volume measurement 306 is used for measuring the volume of one space;
the arc line measurement 307 is used for completing the distance measurement of an arc line at one end, wherein the measuring roller 2 is attached to the arc surface and moves the machine body 101, the measuring roller 2 rotates along with the arc surface, and the length of the arc line can be correspondingly measured according to the number of rotation turns of the measuring roller 2;
the laser range finder 1 has complete functions, various detection rotations, can finish measurement work of various distance sizes, and is suitable for a multipurpose application environment.
Embodiment two:
referring to fig. 3, the stability selection unit 303 is internally provided with a pre-stability section measurement unit 312, an interval data acquisition unit 313, a stability value continuous acquisition unit 314, and a final data confirmation unit 315, the pre-stability section measurement unit 312 starts to operate, and after the start key 105 is pressed, the laser generator 103 is controlled to operate continuously for a period of time, then the interval data acquisition unit 313 starts to operate, and the laser generator 103 is controlled to perform multiple measurements within the period of time, and the time interval of each measurement is the same, then the stability value continuous acquisition unit 314 starts to operate, and is used for receiving detection data of each time, and when the same data is continuously received, the final data confirmation unit 315 is triggered, and confirms that the value is the optimal detection value.
The working principle of the invention is as follows: when the measurement operation is about to start, the start key 105 is pressed, the stable selection unit 303 is triggered, firstly, the stable front section measurement unit 312 starts to operate, and after the start key 105 is pressed for a period of time, the laser generator 103 is controlled to continuously operate in the period of time, then, the interval data acquisition unit 313 starts to operate, the laser generator 103 is controlled to perform multiple measurements in the period of time, the time interval of each measurement is the same, and immediately, the stable value continuous acquisition unit 314 starts to operate, is used for receiving detection data of each time, when the same data is continuously received, the final data confirmation unit 315 is triggered, and confirms that the value is the optimal detection value.
Embodiment III:
referring to fig. 4, a start point selection key 107 is slidably assembled on one side of the surface of the body 101, a head end 109, a reset end 108 and a tail end 110 are sequentially disposed on one side of the body 101, which is located on the start point selection key 107, inside the body 101, and a reset lamp 111 is fixedly mounted on the other side of the body 101, which is located on the start point selection key 107.
Referring to fig. 2, the head end selecting unit 302 is internally provided with a head end selecting unit 308, a tail end selecting unit 309, a reset key interrupt unit 310 and a reset lamp flashing unit 311, when the start selecting key 107 moves to the head end 109, the head end selecting unit 308 can determine that the measured start point is the position of the laser generator 103, when the start selecting key 107 moves to the tail end 110, the tail end selecting unit 309 can determine that the measured start point is the tail end of the laser range finder 1, and in addition, when the start selecting key 107 is in the gear position of the reset end 108, the reset key interrupt unit 310 triggers, and the measurement is in a pause state.
The working principle of the invention is as follows: before the measurement work starts, the user can confirm the initial end position of the measurement by moving the initial point selection key 107, when the initial point selection key 107 moves to the initial point 109, the initial point selection unit 308 can determine that the initial point of the measurement is the position of the laser generator 103, and when the initial point selection key 107 moves to the tail end 110, the tail end selection unit 309 can determine that the initial point of the measurement is the tail end of the laser range finder 1, in addition, when the initial point selection key 107 is at the gear position of the reset end 108, the reset key interrupt unit 310 triggers, the measurement work is in a pause state, even if the start key 105 is pressed down, the detection work is not started, and meanwhile, the reset lamp flashing unit 311 works and enables the reset lamp 111 to flash to remind the user that the measurement initial point is selected before the detection starts.
Embodiment four:
referring to fig. 5-7, the outer wall of the machine body 101 is movably assembled with the level 4, the level 4 further comprises an assembling plate 402, an inner pipe 404 is fixedly arranged in the assembling plate 402 at equal intervals, inserting rods 405 are movably inserted in the inner pipe 404, the adjacent two inserting rods 405 are opposite in direction, springs 406 are sleeved on the surfaces of the inserting rods 405 located in the inner pipe 404, clamping plates 407 are arranged on two sides of the assembling plate 402, the two clamping plates 407 are fixedly connected with the inserting rods 405 on two sides respectively, the two clamping plates 407 are clamped with the machine body 101, groove frames 408 are arranged on two ends of one side surface of the assembling plate 402, the level 4 is assembled with the laser range finder 1, the clamping plates 407 on two sides are opened, the inserting rods 405 move in the inner pipe 404 and simultaneously squeeze the springs 406, then the springs 406 are clamped on one side of the laser range finder 1, and then the base 401 is placed on the surface of the object.
Referring to fig. 7-9, the level 4 further includes a base 401, a built-in battery 410 is fixedly installed at one side of the inside of the base 401, a switch key 403 is fixedly installed at an outer wall of one side of the base 401, the switch key 403 is electrically connected with the built-in battery 410, a level trigger 409 is fixedly installed inside the base 401, an inner ball 416 is movably installed inside the level trigger 409, a first contact piece 417 and a second contact piece 418 are sequentially installed at two ends of the level trigger 409, the first contact piece 417 is connected with the built-in battery 410 through wires, a working motor 411 is fixedly installed at two sides of the inside of the base 401, the second contact piece 418 is connected with the working motor 411 through wires, the switch key 403 is opened, the built-in battery 410 starts to supply power, when the surface of the object is in an inclined state, the inner ball 416 inside of the level trigger 409 moves to a lower end and contacts the first contact piece 417 and the second contact piece 418 together, and at this time, current conveyed by the built-in battery 410 is conducted through the first contact piece 417, the inner ball 416 and the second contact piece 418, and the working motor 411 corresponding to the end is started.
Referring to fig. 7 and 8, the output end of the working motor 411 is fixedly provided with a main gear 412, the inside of both sides of the base 401 is rotatably provided with a secondary gear 413, the main gear 412 is meshed with the secondary gear 413, both ends of the inside of the base 401 are slidably provided with an inner screw 414, the inner screw 414 penetrates through the inside of the secondary gear 413, the inner screw 414 is in threaded connection with the inside of the secondary gear 413, one end of the inner screw 414 extends to the outside of the base 401 and is provided with a top connecting rod 415, the two top connecting rods 415 are respectively slidably assembled in the two groove frames 408, the working motor 411 at the lower end drives the main gear 412 to rotate, the secondary gear 413 rotates together through the meshing of the main gear 412 and the secondary gear 413, and at the moment, the inner screw 414 linearly moves upwards to finally push up the assembly plate 402, at the moment, the lower end of the laser range finder 1 moves upwards, and finally the laser range finder 1 is in a completely horizontal state.
The working principle of the invention is as follows: when the laser range finder 1 needs to be placed on the surface of an object for measurement, firstly, the level device 4 is assembled with the laser range finder 1, the clamping plates 407 on two sides are opened, the inserted rod 405 moves in the inner tube 404 and simultaneously presses the spring 406, then the inserted rod is clamped on one side of the laser range finder 1, the base 401 is placed on the surface of the object, then the switch key 403 is opened, the built-in battery 410 starts to supply power, when the surface of the object is in an inclined state, the inner ball 416 in the horizontal trigger 409 moves to the lower end and simultaneously contacts the contact piece 417 and the contact piece 418 of the end, at the moment, the current conveyed by the built-in battery 410 is conducted through the contact piece 417, the inner ball 416 and the contact piece 418, and the working motor 411 corresponding to the end is started;
immediately afterwards, the working motor 411 located at the lower end drives the main gear 412 to rotate, the auxiliary gear 413 rotates together through the engagement of the main gear 412 and the auxiliary gear 413, and because the inner screw 414 is in threaded connection with the inside of the auxiliary gear 413, at the moment, the inner screw 414 moves linearly upwards and finally pushes the assembly plate 402 upwards, at the moment, the lower end of the laser range finder 1 moves upwards and finally the laser range finder 1 is in a completely horizontal state, the process can automatically adjust the laser range finder 1 to the completely horizontal state, the work of manual adjustment is completely replaced, the optimal horizontal measurement state is ensured, more accurate detection values can be provided, the detection error is greatly reduced, the manual detection work is greatly facilitated while the measurement accuracy is improved, and in addition, the horizontal device 4 and the laser range finder 1 can be flexibly disassembled and assembled on different surfaces of the laser range finder 1.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (5)
1. The utility model provides a municipal works construction is with laser range finder based on different scenes, includes laser range finder (1), its characterized in that: the laser range finder (1) further comprises a machine body (101), a starting point selection key (107) is slidably assembled on one side of the surface of the machine body (101), a head end (109), a reset end (108) and a tail end (110) are sequentially arranged on one side of the starting point selection key (107) inside the machine body (101), and a reset lamp (111) is fixedly arranged on the other side of the starting point selection key (107) inside the machine body (101);
a measuring roller (2) is rotatably arranged at one corner of the edge of the machine body (101), an integrated chip (3) is arranged in the machine body (101), and a level gauge (4) is movably assembled on the outer wall of the machine body (101);
the integrated chip (3) is internally provided with a multifunctional measuring unit (301), a terminal selecting unit (302) and a stable selecting unit (303), wherein the stable selecting unit (303) is internally provided with a stable front section measuring unit (312), an interval data collecting unit (313), a stable numerical value continuous collecting unit (314) and a final data confirming unit (315);
the level device (4) further comprises an assembling plate (402), inner pipes (404) are fixedly arranged in the assembling plate (402) at equal intervals, inserting rods (405) are movably inserted into the inner pipes (404), the adjacent two inserting rods (405) face opposite directions, and springs (406) are sleeved on the surfaces of the inserting rods (405) in the inner pipes (404);
clamping plates (407) are arranged on two sides of the assembly plate (402), the two clamping plates (407) are fixedly connected with the inserted bars (405) on two sides respectively, the two clamping plates (407) are clamped with the machine body (101), and groove frames (408) are arranged at two ends of one side surface of the assembly plate (402);
the level (4) further comprises a base (401), a built-in battery (410) is fixedly arranged on one side of the inside of the base (401), a switch key (403) is fixedly arranged on the outer wall of one side of the base (401), and the switch key (403) is electrically connected with the built-in battery (410);
a horizontal trigger (409) is fixedly arranged in the base (401), an inner ball (416) is movably arranged in the horizontal trigger (409), a first contact piece (417) and a second contact piece (418) are sequentially arranged at two ends of the horizontal trigger (409), and the first contact piece (417) is connected with the built-in battery (410) through an electric wire;
the two sides of the inside of the base (401) are fixedly provided with working motors (411), the second contact pieces (418) are connected with the working motors (411) through wires, the output ends of the working motors (411) are fixedly provided with main gears (412), the two sides of the inside of the base (401) are rotatably provided with auxiliary gears (413), and the main gears (412) are meshed with the auxiliary gears (413);
an inner screw rod (414) is slidably mounted at two ends of the inside of the base (401), the inner screw rod (414) penetrates through the inside of the slave gear (413), the inner screw rod (414) and the inside of the slave gear (413) form threaded connection, a top connecting rod (415) is arranged at one end of the inner screw rod (414) extending to the outside of the base (401), and the two top connecting rods (415) are slidably assembled in the two groove frames (408) respectively;
after the pre-stabilization segment measurement unit (312) starts to operate, the laser generator (103) is controlled to operate continuously for a period of time after the start key (105) is pressed, then the interval data acquisition unit (313) starts to operate, the laser generator (103) is controlled to perform multiple measurements for the period of time, the time interval of each measurement is the same, and then the stabilization value continuous acquisition unit (314) starts to operate, is used for receiving detection data of each time, and when the same data is continuously received, the final data confirmation unit (315) is triggered and confirms that the value is the optimal detection value.
2. The laser range finder for municipal engineering construction based on different scenes according to claim 1, wherein: the laser generator (103) is fixedly installed inside one end of the machine body (101), and the infrared searchlight (104) is fixedly assembled on one side of the laser generator (103) inside one end of the machine body (101).
3. The laser range finder for municipal engineering construction based on different scenes according to claim 2, wherein: the display screen (102) is fixedly arranged in the surface of the machine body (101), and a start key (105) and a function key (106) are fixedly arranged in the surface of the same side of the machine body (101) located on the display screen (102).
4. The laser range finder for municipal engineering construction based on different scenes according to claim 1, wherein: the multifunctional measuring unit (301) is internally provided with a single-distance measurement (304), an area measurement (305), a volume measurement (306) and an arc measurement (307).
5. The laser range finder for municipal engineering construction based on different scenes according to claim 1, wherein: the head end selection unit (302) is internally provided with a head end selection unit (308), a tail end selection unit (309), a reset key interrupt unit (310) and a reset lamp flashing unit (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210436768.8A CN114578372B (en) | 2022-04-25 | 2022-04-25 | Laser range finder is used in municipal works construction based on different scenes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210436768.8A CN114578372B (en) | 2022-04-25 | 2022-04-25 | Laser range finder is used in municipal works construction based on different scenes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114578372A CN114578372A (en) | 2022-06-03 |
| CN114578372B true CN114578372B (en) | 2023-12-01 |
Family
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| CN114578372A (en) | 2022-06-03 |
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