CN108278989A - A kind of theodolite facilitating adjusting - Google Patents
A kind of theodolite facilitating adjusting Download PDFInfo
- Publication number
- CN108278989A CN108278989A CN201810379096.5A CN201810379096A CN108278989A CN 108278989 A CN108278989 A CN 108278989A CN 201810379096 A CN201810379096 A CN 201810379096A CN 108278989 A CN108278989 A CN 108278989A
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- CN
- China
- Prior art keywords
- adjusting
- screw rod
- adjusting screw
- electric rotating
- vertical portion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
- G01C1/02—Theodolites
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention provides a kind of theodolites facilitating adjusting,Including substrate,The bottom of the substrate is equipped with Level tune pedestal,The Level tune pedestal includes the first support plate,Several adjusting screw rods and the adjusting compass consistent with the adjusting screw rod quantity,The surface of first support plate is equipped with the first internal thread,The adjusting screw rod is equipped with external screw thread compatible with first internal thread,One end of the adjusting screw rod and the first support plate bolt,The adjusting compass is sleeved on the adjusting screw rod,The present invention is after tripod support height regulates,In the more rugged mapping environment of certain featuress of terrain,The levelness of theodolite is adjusted by Level tune pedestal,Avoid the artificial error for readjusting trouble and introducing that tripod supporting band comes,Simultaneously can the horizontal direction of pair warp and weft instrument carry out coarse adjustment and fine tuning,And vertical direction is adjusted,It is effectively guaranteed mapping precision,It adjusts very convenient.
Description
Technical field
The present invention relates to architectural mapping equipment technical field, more particularly to a kind of theodolite facilitating adjusting.
Background technology
In city construction planning and building, mapping operations are essential.Theodolite is a kind of to be designed according to angle measuring principle
Measurement horizontal angle and vertical angle measuring instrument, theodolite is the mechanical part of telescope, and telescope is enable to be directed toward not Tongfang
To.The holder of theodolite plays the role of support, stabilization and positioning.The holder that existing theodolite uses is tripod, knot
Structure is three linear stabilizer blades, and the pallet of fixed theodolite is then arranged at the top of stabilizer blade, and this tripod is in due to stabilizer blade
Linear type after the height for having regulated all angles, is not easy in the more rugged mapping environment of certain featuress of terrain
Theodolite is fixedly mounted, if holder is unstable, will be easy to influence the use of theodolite, it is therefore desirable to debug tripod again
The height of holder.The height of tripod holder, which is adjusted, usually wants one foot of a foot to go to adjust, adjust it is very troublesome, one
People operates relatively difficult, and due to manual adjustment, the levelness of adjusting can have error, this just gives required precision relatively high
Mapping operations bring trouble.
Invention content
(1) the technical issues of solving
To solve the above-mentioned problems, the present invention provides a kind of theodolites facilitating adjusting, when tripod support height tune
After section is good, in the more rugged mapping environment of certain featuress of terrain, theodolite is adjusted by Level tune pedestal
Levelness, avoids the artificial error for readjusting trouble and introducing that tripod supporting band comes, at the same can pair warp and weft instrument water
Square to carrying out coarse adjustment and fine tuning, and vertical direction is adjusted, is effectively guaranteed mapping precision, adjusts very square
Just.
(2) technical solution
The bottom of a kind of theodolite facilitating adjusting, including substrate, the substrate is equipped with Level tune pedestal, the level
Adjustment base includes the first support plate, several adjusting screw rods and the adjusting compass consistent with the adjusting screw rod quantity, described
The surface of first support plate is equipped with the first internal thread, and the adjusting screw rod is equipped with outer spiral shell compatible with first internal thread
Line, one end of the adjusting screw rod and the first support plate bolt, the adjusting compass are sleeved on the adjusting screw rod, institute
It states adjusting compass to be fixedly connected with the adjusting screw rod, the substrate is equipped with several second internal threads, second internal thread
It is adapted with the external screw thread of the adjusting screw rod, second internal thread runs through the substrate, second internal thread
Quantity is consistent with the quantity of the adjusting screw rod, the adjusting screw rod and the substrate bolt and the adjusting screw rod
The other end stretches out in the surface of the substrate, and the surface of the substrate is equipped with circular bubble, and the surface of the substrate is placed in the middle to be set
There are the first electric rotating machine, the pedestal of first electric rotating machine to be fixed on the surface of the substrate, first electric rotating machine
The first rotary shaft the placed in the middle bottom for being fixed on the second support plate in end, the surface of second support plate is placed in the middle to be equipped with
Sliding slot, the sliding slot are embedded with electronics sliding block, and the height of the electronics sliding block is more than the height of the sliding slot, the electronics sliding block
It can be slided along the sliding slot level, the side of second support plate is equipped with horizontal fine tuning knob, the table of the electronics sliding block
The bottom of face attachment device ontology, described device ontology include a pair of of the vertical portion being oppositely arranged, and are equipped between the vertical portion
Display housing, a pair of vertical portion are connected by the display housing, and the display housing front is equipped with liquid crystal
Display screen and several buttons, are equipped with controller in the display shell body, and the vertical portion is hollow structure, in the vertical portion
Equipped with the second electric rotating machine, the opposite the inside set on the vertical portion of the second electric rotating machine level, second rotation
For second revolving spindle of motor for the medial surface of the vertical portion, the centre of a pair of vertical portion is equipped with telescope, described
Telescope carries light sighting device, and the telescope is located at the top of the display housing, second electric rotating machine it is described
The end of second rotary shaft is fixedly connected with the outer housing of the telescope, and the lateral surface of the vertical portion is equipped with cricoid flexibility
The bottom of thin-film solar cell panel, the lateral surface of the vertical portion is equipped with horizontal coarse adjustment knob, and the front of the vertical portion is set
There are vertical adjusting knob and light sighting device switch, the vertical adjusting knob and the smooth sighting device switch to be located at the flexible thin
The lower section of film solar cell plate, the smooth sighting device switch are electrically connected with the smooth sighting device, the top of described device ontology
Equipped with handle, two ends of the handle are located at the surface of a pair of vertical portion, and storage is additionally provided in the vertical portion
Battery, the accumulator are electrically connected with the flexible thin-film solar cell plate, are pressed described in the input terminal connection of the controller
Key, the horizontal fine tuning knob, the horizontal coarse adjustment knob and the vertical adjusting knob, the output end difference of the controller
Connect first electric rotating machine, second electric rotating machine, the electronics sliding block and the liquid crystal display, the controller
It is connected with the smooth sighting device by the smooth sighting device switch, the flexible thin-film solar cell plate passes through the electric power storage
Pond provides operating voltage to the controller.
Further, the quantity of the adjusting screw rod is at least 3.
Further, first electric rotating machine and second electric rotating machine select RS-380SH type stepper motors.
Further, the controller selects 16 microcontroller MC95S12DJ128.
Further, the accumulator is lithium-ions battery.
(3) advantageous effect
The present invention provides a kind of theodolites facilitating adjusting, after tripod support height regulates, in certain landform
When the more rugged mapping environment of feature, the level of theodolite is adjusted by Level tune base engagement circular bubble
Degree, avoids the artificial error for readjusting trouble and introducing that tripod supporting band comes, while electronics sliding block pair warp and weft instrument
Horizontal direction carries out coarse adjustment, and the horizontal direction of the first electric rotating machine pair warp and weft instrument carries out fine tuning, the second electric rotating machine pair warp and weft instrument
Vertical direction be adjusted, be effectively guaranteed mapping precision, adjust it is very convenient, and the level based on light sighting device and
The adjusting of vertical direction is more intuitive eye-catching, simple and practicable, and theodolite improves mobility and portability by storage battery power supply,
Flexible thin-film solar cell plate is set in the outside of theodolite simultaneously, the use environment of theodolite is taken full advantage of, by the sun
Luminous energy is efficiently converted into electric energy and is stored in accumulator and is powered to theodolite, has fully demonstrated energy-saving and environment-friendly design reason
It reads, simple in sturcture, ingenious in design, system power dissipation is low, and control accuracy is high, fast response time, and stability and good reliability have
Good practicability and scalability, it is easy to operate, it is easy to adjust, the occasion of various accurate mappings can be widely used in.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of theodolite for facilitating adjusting according to the present invention.
Fig. 2 is a kind of structural schematic diagram of the Level tune pedestal of theodolite for facilitating adjusting according to the present invention.
Fig. 3 is a kind of structural schematic diagram of the second support plate of theodolite for facilitating adjusting according to the present invention.
Fig. 4 is a kind of System Working Principle figure of theodolite for facilitating adjusting according to the present invention.
Specific implementation mode
Embodiment according to the present invention is described in further details below in conjunction with the accompanying drawings.
In conjunction with Fig. 1~Fig. 4, a kind of theodolite facilitating adjusting, including substrate 2, the bottom of substrate 2 are equipped with Level tune bottom
Seat, Level tune pedestal includes the first support plate 1, several adjusting screw rods 3 and the adjusting compass consistent with 3 quantity of adjusting screw rod
4, the surface of the first support plate 1 is equipped with the first internal thread 5, and adjusting screw rod 3 is equipped with external screw thread compatible with the first internal thread 5,
One end of adjusting screw rod 3 and 1 bolt of the first support plate adjust compass 4 and are sleeved on adjusting screw rod 3, adjust compass 4 and adjust spiral shell
Bar 3 is fixedly connected, and substrate 2 is equipped with several second internal threads 6, and the second internal thread 6 is adapted with the external screw thread of adjusting screw rod 3,
Second internal thread 6 runs through substrate 2, and the quantity of the second internal thread 6 is consistent with the quantity of adjusting screw rod 3, adjusting screw rod 3 and substrate
The other end of 2 bolts and adjusting screw rod 3 stretches out in the surface of substrate 2, and the surface of substrate 2 is equipped with circular bubble 7, substrate 2
Surface it is placed in the middle be equipped with the first electric rotating machine 8, the pedestal of the first electric rotating machine 8 is fixed on the surface of substrate 2, the first rotation
The end of first rotary shaft of motor 8 bottom for being fixed on the second support plate 9 placed in the middle, the surface of the second support plate 9 are placed in the middle
Equipped with sliding slot 10, sliding slot 10 is embedded with electronics sliding block 11, and the height of electronics sliding block 11 is more than the height of sliding slot 10, electronics sliding block 11
It can be slided along sliding slot 10 is horizontal, the side of the second support plate 9 is equipped with horizontal fine tuning knob 12, and the surface of electronics sliding block 11 connects
The bottom of device body, device body include a pair of of the vertical portion 13 being oppositely arranged, and display housing is equipped between vertical portion 13
14, a pair of of vertical portion 13 is connected by display housing 14, and the front of display housing 14 is equipped with liquid crystal display and several presses
Key, display housing 14 is interior to be equipped with controller, and vertical portion 13 is hollow structure, and the second electric rotating machine is equipped in vertical portion 13, the
The opposite the inside set on vertical portion 13 of two electric rotating machine levels, the second rotary shaft 15 of the second electric rotating machine stretch out in vertical portion
The centre of 13 medial surface, a pair of of vertical portion 13 is equipped with telescope 16, and telescope 16 carries light sighting device, and telescope 16 is located at aobvious
Show that the top of device shell 14, the end of the second rotary shaft 15 of the second electric rotating machine are fixedly connected with the outer housing of telescope 16,
The lateral surface of vertical portion 13 is equipped with cricoid flexible thin-film solar cell plate 17, and the bottom of the lateral surface of vertical portion 13 is equipped with water
The front of flat coarse adjustment knob 19, vertical portion 13 is equipped with vertical adjusting knob 20 and light sighting device switch 21, vertical adjusting knob 20
It is located at the lower section of flexible thin-film solar cell plate 17 with light sighting device switch 21, light sighting device switch 21 is electrically connected with light sighting device
It connects, the top of device body is equipped with handle 18, and two ends of handle 18 are located at the surface of a pair of of vertical portion 13, vertical portion
Accumulator is additionally provided in 13, accumulator is electrically connected with flexible thin-film solar cell plate 17, the input terminal connection button of controller,
Horizontal fine tuning knob 12, horizontal coarse adjustment knob 19 and vertical adjusting knob 20, the output end of controller are separately connected the first rotation
Motor 8, the second electric rotating machine, electronics sliding block 11 and liquid crystal display, controller pass through light sighting device switch 21 and light sighting device
It is connected, flexible thin-film solar cell plate 17 provides operating voltage by accumulator to controller.
Device body is mounted on the upper surface of tripod holder when in use, by the first support plate 1, when tripod support height
After regulating, in the more rugged mapping environment of certain featuress of terrain, theodolite is adjusted by Level tune pedestal
Levelness.First internal thread, 5 bolt of one end of adjusting screw rod 3 and the first support plate 1, the other end of adjusting screw rod 3 with
6 bolt of the second internal thread of substrate 2 and the surface for stretching out in substrate 2, can be by adjusting on 3 precession substrate 2 of adjusting screw rod
The length in face, to adjust the distance between the first support plate 1 and substrate 2, so as to adjust telescope above substrate 2 and substrate 2
16 levelness.2 surface of substrate is equipped with circular bubble 7, closed circular glass container when circular bubble 7, small there are one
Bubble, when minute bubbles are placed in the middle, circular bubble 7 is horizontal, i.e., the telescope 16 above substrate 2 and substrate 2 is in water
Prosposition is set.Adjusting screw rod 3 also acts the effect for stablizing support between the first support plate 1 and substrate 2 simultaneously, in order to ensure to adjust
The quantity of the precision of section and the stability of support, adjusting screw rod 3 is at least 3.It adjusts compass 4 to be fixed on adjusting screw rod 3, lead to
Overwinding modulation section compass 4 is conveniently operated to rotate adjusting screw rod 3, simple and practicable.
Controller controls the work of the first electric rotating machine 8 by horizontal fine tuning knob 12, and the rotation of the first rotary shaft drives second
Support plate 9 and telescope 16 above rotate together, and fine tuning is carried out to the horizontal direction of telescope 16.The table of second support plate 9
Face is equipped with sliding slot 10, and electronics sliding block 11 is equipped in sliding slot 10, and controller controls electronics sliding block 11 by horizontal coarse adjustment knob 19 and exists
Horizontal sliding in sliding slot 10, the sliding of 11 driving device ontology level of electronics sliding block, so that telescope 16 does horizontal sliding, it is right
The horizontal direction of telescope 16 carries out coarse adjustment.By the collaborative work of electronics sliding block 11 and the first electric rotating machine 8, complete to looking in the distance
The adjusting of 16 horizontal direction of mirror.Second rotary shaft 15 of the second electric rotating machine is fixedly connected with the outer housing of telescope 16, control
Second electric rotating machine moves synchronously, when the second electric rotating machine works, the second rotary shaft 15 rotation, to which telescope 16 follows rotation
Turn.Controller controls the work of the second electric rotating machine by vertical adjusting knob 20, completes the adjusting to 16 vertical direction of telescope.
First electric rotating machine 8 and the second electric rotating machine select RS-380SH type stepper motors, can very easily set the step of motor
Into frequency, to adjust the speed of rotation of rotary shaft.
Telescope 16 is equipped with light sighting device, can open light sighting device by light sighting device switch 21 in mapping, light is taken aim at
To object to be measured signal occurs for quasi- device, is accurately adjusted in the quick of horizontal direction and vertical direction convenient for telescope 16,
It is intuitive eye-catching, it is convenient and efficient, while also improving the precision of adjusting.
Input signal of the controller to button, horizontal fine tuning knob 12, horizontal coarse adjustment knob 19 and vertical adjusting knob 20
It is handled, output control signal controls the first electric rotating machine 8, the second electric rotating machine, electronics sliding block 11 and liquid crystal display respectively
Shield work.Controller selects the RAM's and 2KB of 16 microcontrollers MC95S12DJ128, Flash, 8KB of built-in 128KB
There is EEPROM 5V inputs and driving capability, CPU working frequencies can reach 50MHz, the independent number I/O interfaces in 29 tunnels, 20 tunnels
With the digital I/O interfaces interrupted with arousal function, 10 A/D converters in 28 channels, the input capture with 8 channels/defeated
Go out to compare, also there are 8 programmable channels PWM, there are 2 serial asynchronous communication interface SCI, 2 synchronous serial Peripheral Interfaces
SPI, I2C bus and CAN function modules etc., meet design requirement.
The lateral surface of the vertical portion 13 of device body is provided with cricoid flexible thin-film solar cell plate 17, due to longitude and latitude
Instrument mostly works in the environment of outdoor open air, can make full use of solar energy, flexible thin-film solar cell plate 17 can be efficient
It converts solar energy to electric energy and is stored in accumulator, to provide operating voltage to theodolite.Accumulator is lithium ion
Accumulator has repeated charge number high, and service life is long, and the feature that transformation efficiency is high, embodies energy-saving and environment-friendly set
Meter theory.
The operation principle of brief description theodolite：
First support plate 1 is installed on above tripod holder, adjusting screw rod 3 is rotated by adjusting compass 4, to adjust
The distance between first support plate 1 and substrate 2 so that circular bubble 7 is horizontal.It is opened by light sighting device switch 21
Light sighting device adjusts the horizontal direction of telescope 16, by adjusting vertically in conjunction with horizontal coarse adjustment knob 19 and horizontal fine tuning knob 12
Save knob 20 adjust telescope 16 vertical direction, read from liquid crystal display object to be measured object horizontal angle and vertical angle.
The present invention provides a kind of theodolites facilitating adjusting, after tripod support height regulates, in certain landform
When the more rugged mapping environment of feature, the level of theodolite is adjusted by Level tune base engagement circular bubble
Degree, avoids the artificial error for readjusting trouble and introducing that tripod supporting band comes, while electronics sliding block pair warp and weft instrument
Horizontal direction carries out coarse adjustment, and the horizontal direction of the first electric rotating machine pair warp and weft instrument carries out fine tuning, the second electric rotating machine pair warp and weft instrument
Vertical direction be adjusted, be effectively guaranteed mapping precision, adjust it is very convenient, and the level based on light sighting device and
The adjusting of vertical direction is more intuitive eye-catching, simple and practicable, and theodolite improves mobility and portability by storage battery power supply,
Flexible thin-film solar cell plate is set in the outside of theodolite simultaneously, the use environment of theodolite is taken full advantage of, by the sun
Luminous energy is efficiently converted into electric energy and is stored in accumulator and is powered to theodolite, has fully demonstrated energy-saving and environment-friendly design reason
It reads, simple in sturcture, ingenious in design, system power dissipation is low, and control accuracy is high, fast response time, and stability and good reliability have
Good practicability and scalability, it is easy to operate, it is easy to adjust, the occasion of various accurate mappings can be widely used in.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the structure of the present invention
Think and range is defined.Under the premise of not departing from design concept of the present invention, technology of the ordinary people in the field to the present invention
The all variations and modifications that scheme is made, should all drop into protection scope of the present invention, the claimed technology contents of the present invention,
It has all recorded in detail in the claims.
Claims (5)
1. a kind of theodolite facilitating adjusting, including substrate, it is characterised in that：The bottom of the substrate is equipped with Level tune bottom
Seat, the Level tune pedestal includes the first support plate, several adjusting screw rods and the tune consistent with the adjusting screw rod quantity
Compass is saved, the surface of first support plate is equipped with the first internal thread, and the adjusting screw rod is equipped with and the first internal thread phase
The external screw thread of adaptation, one end of the adjusting screw rod and the first support plate bolt, the adjusting compass are sleeved on the tune
It saves on screw rod, the adjusting compass is fixedly connected with the adjusting screw rod, and the substrate is equipped with several second internal threads, described
Second internal thread is adapted with the external screw thread of the adjusting screw rod, and second internal thread runs through the substrate, and described the
The quantity of two internal threads is consistent with the quantity of the adjusting screw rod, the adjusting screw rod and the substrate bolt and described
The other end of adjusting screw rod stretches out in the surface of the substrate, and the surface of the substrate is equipped with circular bubble, the table of the substrate
Face it is placed in the middle be equipped with the first electric rotating machine, the pedestal of first electric rotating machine is fixed on the surface of the substrate, described the
The end of first rotary shaft of the one electric rotating machine bottom for being fixed on the second support plate placed in the middle, the surface of second support plate
Placed in the middle is equipped with sliding slot, and the sliding slot is embedded with electronics sliding block, and the height of the electronics sliding block is more than the height of the sliding slot, institute
Stating electronics sliding block can slide along the sliding slot level, and the side of second support plate is equipped with horizontal fine tuning knob, the electricity
The bottom of the surface mount ontology of sub- sliding block, described device ontology include a pair of of the vertical portion being oppositely arranged, described vertical
Display housing is equipped between portion, a pair of vertical portion is connected by the display housing, and the display housing is just
Face is equipped with liquid crystal display and several buttons, and controller is equipped in the display shell body, and the vertical portion is hollow structure, institute
It states and is equipped with the second electric rotating machine, the opposite the inside set on the vertical portion of the second electric rotating machine level, institute in vertical portion
Medial surface of second revolving spindle for the vertical portion of the second electric rotating machine is stated, the centre of a pair of vertical portion, which is equipped with, to be hoped
Remote mirror, the telescope carry light sighting device, and the telescope is located at the top of the display housing, second electric rotating
The end of second rotary shaft of machine is fixedly connected with the outer housing of the telescope, and the lateral surface of the vertical portion is equipped with ring
The bottom of the flexible thin-film solar cell plate of shape, the lateral surface of the vertical portion is equipped with horizontal coarse adjustment knob, the vertical portion
Front be equipped with vertical adjusting knob and light sighting device and switch, the vertical adjusting knob and the smooth sighting device switch are located at institute
The lower section of flexible thin-film solar cell plate is stated, the smooth sighting device switch is electrically connected with the smooth sighting device, described device sheet
The top of body is equipped with handle, and two ends of the handle are located at the surface of a pair of vertical portion, in the vertical portion
It is additionally provided with accumulator, the accumulator is electrically connected with the flexible thin-film solar cell plate, and the input terminal of the controller connects
Connect the button, the horizontal fine tuning knob, the horizontal coarse adjustment knob and the vertical adjusting knob, the controller it is defeated
Outlet is separately connected first electric rotating machine, second electric rotating machine, the electronics sliding block and the liquid crystal display, institute
It states controller by the smooth sighting device switch to be connected with the smooth sighting device, the flexible thin-film solar cell plate passes through
The accumulator provides operating voltage to the controller.
2. a kind of theodolite facilitating adjusting according to claim 1, it is characterised in that：The quantity of the adjusting screw rod is extremely
It is 3 less.
3. a kind of theodolite facilitating adjusting according to claim 1, it is characterised in that：First electric rotating machine and institute
It states the second electric rotating machine and selects RS-380SH type stepper motors.
4. a kind of theodolite facilitating adjusting according to claim 1, it is characterised in that：The controller selects 16 lists
Piece machine MC95S12DJ128.
5. a kind of theodolite facilitating adjusting according to claim 1, it is characterised in that：The accumulator stores for lithium ion
Battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379096.5A CN108278989A (en) | 2018-04-25 | 2018-04-25 | A kind of theodolite facilitating adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379096.5A CN108278989A (en) | 2018-04-25 | 2018-04-25 | A kind of theodolite facilitating adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108278989A true CN108278989A (en) | 2018-07-13 |
Family
ID=62812124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810379096.5A Withdrawn CN108278989A (en) | 2018-04-25 | 2018-04-25 | A kind of theodolite facilitating adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108278989A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883390A (en) * | 2019-02-22 | 2019-06-14 | 广州市加简派电子科技有限公司 | A kind of theodolite of the stabilization for building engineering construction |
| CN112503351A (en) * | 2020-10-29 | 2021-03-16 | 中国科学院西安光学精密机械研究所 | Thread type leveling mechanism for theodolite |
-
2018
- 2018-04-25 CN CN201810379096.5A patent/CN108278989A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883390A (en) * | 2019-02-22 | 2019-06-14 | 广州市加简派电子科技有限公司 | A kind of theodolite of the stabilization for building engineering construction |
| CN112503351A (en) * | 2020-10-29 | 2021-03-16 | 中国科学院西安光学精密机械研究所 | Thread type leveling mechanism for theodolite |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180713 |
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| WW01 | Invention patent application withdrawn after publication |