CN209044058U - A kind of support frame being used to support laser side distance meter - Google Patents
A kind of support frame being used to support laser side distance meter Download PDFInfo
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- CN209044058U CN209044058U CN201821741304.3U CN201821741304U CN209044058U CN 209044058 U CN209044058 U CN 209044058U CN 201821741304 U CN201821741304 U CN 201821741304U CN 209044058 U CN209044058 U CN 209044058U
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- support
- support plate
- hole
- distance meter
- claw
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Abstract
The utility model discloses a kind of support frames for being used to support laser side distance meter, belong to measuring instrument field；Its key points of the technical solution are that including the support plate for being used to support laser range finder and multiple support rods set on support plate lower surface；Support rod is uniformly distributed around the center of circle of support plate, and support rod includes the fixed link hinged with support plate lower surface and the telescopic rod set on fixed link far from support plate end；Fixed link offers through-hole far from the end of support plate, and the upper end of telescopic rod is in through-hole, and being capable of the interior sliding of through-hole again；The sidewall thread of fixed link is connected with bolt, and the lower end of bolt is protruded into through-hole on the side wall for being connected to telescopic rod.The utility model solves the problems, such as that support frame can not be applicable in out-of-flatness ground, and having reached support frame can be supported on the ground of out-of-flatness in face of laser range finder, and laser range finder can be made to be in horizontality, improves the effect of measurement result accuracy.
Description
Technical field
The utility model relates to measuring instrument fields, more specifically, it is related to a kind of laser side distance meter of being used to support
Support frame.
Background technique
Laser range finder is the instrument that the range measurement to target is realized using some parameter of modulation laser.Laser ranging
Instrument measurement range is 3.5 ~ 5000m；It is divided into ranging phase method instrument and impulse method rangefinder, pulse type laser according to distance measuring method
Rangefinder is to project pulse laser beam a branch of or that a sequence is of short duration to target at work, receives target reflection by photoelectric cell
Laser beam, timer measure laser beam from the received time is emitted to, calculate from observer's range-to-go.Phase method
Laser range finder be when being propagated in space using detection transmitting light and reflected light the phase difference that occurs come detecting distance.
It now can refer to the Chinese utility model patent that Authorization Notice No. is CN207799076U, it discloses a kind of belt supporting frames
Laser range finder, the rangefinder includes shell and bracket, and the back side of shell is equipped with iron plate, and pedestal upper end is equipped with magnet,
The iron plate of back side of shell is adsorbed to which laser range finder to be fixed on bracket by magnet, is surveyed by the fixed rangefinder of bracket
Span from, avoid Hand-hold Distance Finder measurement apart from when, shake occurs and causes biggish measurement error, furthermore Laser Measuring
Distance meter front end is additionally provided with headlamp and is used to the case where observing and measuring in front of direction.
But above-mentioned bracket is only applicable in smooth area, for the area of out-of-flatness, bracket can not be applicable in, and need to operate
Personnel's Hand-hold Distance Finder carries out ranging, but operator is hand-held, is easy to cause laser range finder run-off the straight, can not
Horizontality is kept, the accuracy of measurement result is influenced.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind to be used to support laser side distance meter
Support frame, by it is multiple can individually adjustment length support rod, reach enable support frame be applicable in height rise and fall ground
Face, and laser range finder can be made to be in horizontal state, improve the accuracy of measurement result.
To achieve the above object, the utility model provides following technical solution: a kind of laser side distance meter of being used to support
Support frame, including being used to support the support plate of laser range finder and set on multiple support rods of support plate lower surface；
Support rod is uniformly distributed around the center of circle of support plate, and support rod includes the fixed link hinged with support plate lower surface
And the telescopic rod set on fixed link far from support plate end；
Fixed link offers through-hole far from the end of support plate, and the upper end of telescopic rod is in through-hole, and being capable of through-hole again
Interior sliding；
The sidewall thread of fixed link is connected with bolt, and the lower end of bolt is protruded into through-hole on the side wall for being connected to telescopic rod.
By using above-mentioned technical proposal, support frame is right according to the difference of landform when being supported to laser range finder
Telescopic rod is adjusted, and when landform height rises and falls, the length for stretching out multiple telescopic rods is different, it will be able to make different supports
The length of bar is different, and the lower end of support rod can be placed on the different ground of height above sea level, and support plate can be made horizontal
State, and then so that support frame is applicable in different landform, and laser range finder can be made to be in horizontal state, improve measurement
As a result accuracy；The fixation of telescopic rod and fixed link can make telescopic rod preferably and fixed by the way of bolt abutting
Bar links together, and bolt abuts, and telescopic rod can be made to adjust arbitrary length, make support frame using more flexible.
The utility model is further arranged to: the lower end of the telescopic rod is hinged with support column.Telescopic rod and support column
Hinge joint is located on the side wall of support column, and support column is made to be able to maintain vertical state.
By using above-mentioned technical proposal, if the lower end of telescopic rod is directly and ground face contact, and only fixed link and branch
The lower surface of support plate is hinged, and telescopic rod and ground contact surface are inclined-plane, can impact to the stability of support rod, support column
Side wall and telescopic rod are hinged, then when support column and ground face contact, can make contact plane of the support column with ground, and support column
The power major part Impact direction that support rod can be made to transmit is vertically downward, to can be improved the stability of support rod.
The utility model is further arranged to: the lower end of the support column is fixedly connected with disk.
By using above-mentioned technical proposal, when support frame is used for sandy land, support column is easy to be trapped into sandy soil, and supports
Column can slowly sink in the sand, and only the length of support rod changes, to keep support plate horizontal
State, influence measurement as a result, disk can increase the forced area of support column lower end, so that support column is stood still for a long while in sandy land
On, it will not sink, so that support plate is in horizontal state, the result of measurement will not be impacted.
The utility model is further arranged to: through slot is offered at the center of the support column, and through slot penetrates through support column
And disk；
Vertical connecting rod is plugged in through slot, the lower end of connecting rod is fixedly connected with horizontal connecting plate；
Connecting plate is equipped with claw far from one end of connecting rod.
By using above-mentioned technical proposal, in disk and ground face contact, claw be can extend into the earth, improve disk and
The stability of the earth connection, and then increase support column and stand still for a long while stability on the ground, indirectly increase the stabilization of support rod
Property, it so as to increase the stability of support frame, topple over support frame will not, improve the accuracy of measurement result.
The utility model is further arranged to: the claw opens up jagged close to one end of connecting plate, and connecting plate is in
In notch；
It is fixedly connected with horizontal axis on the two sidewalls of claw, sliding slot is offered on the side wall of notch, horizontal axis is in sliding slot, and
It can be slided along the length direction of sliding slot；
The lower surface of disk offers the holding tank that can accommodate claw, and horizontal shaft is plugged at the center of claw,
Shaft can rotate on claw along the axis of itself, and the both ends of shaft are fixedly connected with the side wall of holding tank.
By using above-mentioned technical proposal, when ground is really up to the mark, claw can not protrude into the earth, then claw can be to disk and ground
The fitting in face causes to interfere, so the holding tank on disk can accommodate claw, when not being available claw, claw, which is in, to be accommodated
In slot, the fitting of disk and ground will not be caused to interfere.
The utility model is further arranged to: fixation hole, fixation hole and through slot phase are offered on the side wall of the support column
It is logical, positioning pin is plugged in fixation hole；
It is opened up on connecting rod there are two location hole, positioning pin can extend into positioning hole.
By using above-mentioned technical proposal, when positioning pin is in inside the location hole of small end, this time control of connecting rod
Fabrication pawl is in holding tank, and when positioning pin is in inside the location hole of connecting rod lower end, connecting rod controls claw stretching at this time
Holding tank can extend into claw in the earth；The cooperation of positioning pin and location hole can stablize two states of connecting rod
Restriction, prevent connecting rod stress from rising or falling, claw caused to move when unfavorable.
The utility model is further arranged to: the upper end of the upper end protrusion support column of the connecting rod, and the upper end of connecting rod
It is fixedly connected with annulus.
It is inconvenient to even because connecting rod is cylinder when drive link rises by using above-mentioned technical proposal
Bar force, the upper end of present connecting rod are fixedly connected with annulus, when drive link rises, it is only necessary to pull annulus, it will be able to when
Connecting rod rises, convenient and efficient, can be improved the efficiency of work.
The utility model is further arranged to: the surface of the support plate is equipped with and an equal amount of turntable of support plate, turns
The center of circle of disk and disk is overlapped, and turntable can rotate in support plate along the axis of itself.
By using above-mentioned technical proposal, turntable can make 360 ° of laser range finder rotations, when adjusting length of telescopic bar,
It is not required to the direction it is noted that optically focused rangefinder direction, after regulating the length of telescopic rod, the i.e. adjustable Laser Measuring of rotation turntable
The operative orientation of distance meter, it is more convenient.
The utility model is further arranged to: the disk upper surface is fixedly connected with fixed block, offers on fixed block
The card slot of laser range finder can be blocked.
By using above-mentioned technical proposal, card slot can block laser range finder, during preventing turntable from rotating, laser
Rangefinder slides, or even slides from turntable, prevents the damage of laser range finder；And laser range finder is in card slot,
The stability that optically focused rangefinder is connected with turntable can be increased, prevent from causing the landing of laser range finder when shifting support frame.
The utility model is further arranged to: the disk upper surface of the fixed block side is embedded with level meter.
By using above-mentioned technical proposal, whether level meter is in horizontal state convenient for observation turntable, flexible adjusting
When bar, by observe level meter be just able to know that the whether horizontal state of turntable, can be improved adjust support rod speed and
Accuracy improves the efficiency of work.
In conclusion the utility model has the advantages that compared with the prior art
1. the lower surface of support plate is equipped with multiple support rods, support rod include the fixed link hinged with support plate lower surface with
And it is plugged on the telescopic rod in fixed link, the length of support rod can be adjusted by adjusting telescopic rod, and then make the length of each support rod
Degree is different, enables the ground of support frame maxi-mum height injustice；
2. support plate is equipped with the turntable that can be rotated, disk upper surface is fixedly connected with fixed block, opens up on fixed block
There is the card slot that can block laser range finder, enables 360 ° of rotations in laser range finder horizontal direction.
Detailed description of the invention
Fig. 1 is the overall structure figure of embodiment；
Fig. 2 is the partial sectional view that vertical pivot is highlighted in embodiment；
Fig. 3 is the partial sectional view that fixed link and telescopic rod connection relationship are highlighted in embodiment；
Fig. 4 is the portion A enlarged drawing in Fig. 3；
Fig. 5 is the partial sectional view that claw is highlighted in embodiment；
Fig. 6 is the portion B enlarged drawing in Fig. 5；
Fig. 7 is the portion C enlarged drawing in Fig. 5.
In figure: 1, support plate；11, turntable；12, vertical pivot；13, fixed block；14, card slot；15, level meter；2, support rod；
21, fixed link；22, telescopic rod；23, through-hole；24, baffle；25, baffle ring；26, bolt；3, support column；31, convex block；32, disk；
33, through slot；331, connecting rod；332, annulus；34, holding tank；35, connecting plate；36, horizontal axis；37, fixation hole；38, positioning pin；39,
Location hole；4, claw；41, rotation axis；42, notch；43, sliding slot.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of support frame being used to support laser side distance meter, as shown in Figure 1, including support plate 1 and being set to branch
The support rod 2 of 1 lower end of support plate；Support plate 1 is used to carry installation laser range finder, and support rod 2 can support support plate 1,
Enable support plate 1 is stable to stand still for a long while on the ground.
As depicted in figs. 1 and 2, the upper surface of support plate 1 is equipped with turntable 11, and the center of circle of turntable 11 and support plate 1 is overlapped, and
The lower surface of turntable 11 is fixedly connected with vertical pivot 12, and vertical pivot 12 and support plate 1 are rotatablely connected, so turntable 11 can be along vertical pivot
12 rotations, the upper surface of turntable 11 are fixedly connected with fixed block 13, and laser range finder can be blocked by offering on fixed block 13
Card slot 14；Level meter 15 is embedded on 11 surface of turntable of 13 side of fixed block；Laser range finder is mounted on the card of fixed block 13
In slot 14, it can make laser range finder is stable to be mounted on turntable 11, prevent laser range finder from moving, influence measurement
As a result；Turntable 11 can make laser range finder horizontally rotate any angle, and not will cause level meter run-off the straight；Level meter 15
Facilitate observation turntable 11 whether in horizontal state.
As shown in figure 3, the quantity of support rod 2 three, and support rod 2 is uniformly distributed around the center of circle of support plate 1；Support rod
2 include the fixed link 21 hinged with 1 lower surface of support plate and the telescopic rod 22 with 21 grafting of fixed link；Fixed link 21 is far from branch
One end of support plate 1 offers through-hole 23, and the upper end of telescopic rod 22 is in through-hole 23 and can slide in through-hole 23；Telescopic rod
22 and fixed link 21 cooperation, every support rod 2 can be made can individually to adjust long end, so that support frame is applicable in and bully not
Flat landform can make support plate 1 be constantly in horizontal state, improve Laser Measuring by adjusting the length of every support rod 2
The accuracy of the measurement result of distance meter.
As shown in figure 4, the upper end of telescopic rod 22 is fixedly connected with baffle 24, the lower end of through-hole 23 is connected with baffle ring 25, gear
The cooperation of plate 24 and baffle ring 25 can prevent telescopic rod 22 and through-hole 23 from separating；Spiral shell is threaded on the side of fixed link 21
The end of 26. bolt 26 of bolt is protruded on the side wall for being connected to telescopic rod 22 in through-hole 23, when needing to adjust the length of support rod 2,
Rotating bolt 26 is connected to bolt 26 no longer on telescopic rod 22, and adjustable telescopic rod 22 stretches out the distance of through-hole 23 at this time,
To achieve the purpose that adjust 2 length of support rod, after the completion of adjusting, rotating bolt 26 enables the end of bolt 26 to be connected to
On telescopic rod 22, to make telescopic rod 22 that can not slide, then the length of support rod 2 is fixed, prevents telescopic rod 22 from contracting automatically
It returns.
As shown in figure 5, telescopic rod 22 is hinged with support column 3 far from one end of fixed link 21, and solid on the side wall of support column 3
Surely it is connected with convex block 31, telescopic rod 22 and convex block 31 are hinged, so support column 3 is able to maintain vertical state；Under support column 3
End is fixedly connected with disk 32；Disk 32 can increase the area of support column 3 and ground face contact, and then prevent support column 3 from falling into
Softer ground.
As shown in Figure 5 and Figure 6, vertical through slot 33 is offered on support column 3, and through slot 33 penetrates through support column 3 and circle
Disk 32；Connecting rod 331 is plugged in through slot 33, the lower end of connecting rod 331 is equipped with multiple claws 4, claw 4；It opens the lower surface of disk 32
Equipped with the holding tank 34 that can accommodate claw 4；The middle of claw 4 is plugged with horizontal rotation axis 41, and claw 4 can be around
Rotation axis 41 axis rotation, the both ends of rotation axis 41 are fixedly connected with the side wall of holding tank；Connecting rod 331 can control claw
4 rotation, so that claw 4 can rotate place's through slot 33, claw 4 protrudes the ground of disk 32, and claw 4 can extend into the earth,
Increase the stability of support column 3 stood still for a long while on the ground, thus increase the stability of support rod 2, if ground is harder, claw 4
It can not protrude into the earth, then control the rotation of claw 4, so that claw 4 is in holding tank 34, the lower surface of non-bulging disk 32 can
To make the more convenient to use of claw 4.
As shown in Figure 6 and Figure 7, the lower end of connecting rod 331 is fixedly connected with horizontal connecting plate 35, and claw 4 is close to connecting rod 331
End open up jagged 42；It is fixedly connected to horizontal axis 36 in the two side walls of connecting plate 35, is opened up on the side wall of notch 42
There is the sliding slot 43 slided for horizontal axis 36；When connecting rod 3 rises, the rising of connecting plate 35 will drive, connecting plate 35, which rises, drives horizontal axis
36 rise, and horizontal axis 36 is in sliding slot 43, so horizontal axis 36 will drive claw 4 and have the tendency that rising, but claw 4 can not on
It rises, so horizontal axis 36 can be in sliding slot 43 to close to movement, horizontal axis 36 will drive claw 4 close to connecting rod 331 while moving
End rises, and the centre of claw 4 is equipped with rotation axis 41, so end of the claw 4 far from connecting rod 331 can move downward, to block
Pawl 4 rotates out holding tank 34, and claw 4 protrudes the lower surface of disk 32, can extend into the earth.
As shown in figure 5, offering fixation hole 37 on the side wall of support column 3, positioning pin 38, connecting rod are plugged in fixation hole 37
It is opened up on 331 there are two location hole 39, positioning pin 38 can extend into location hole 39, connecting rod 331 is fixed；Work as positioning pin
When in 38 location holes 39 in close 331 upper end of connecting rod, the lower end of connecting rod 331 is equal with the lower surface of disk 32 at this time, makes
Claw 4 is in holding tank 34, will not protrude the lower surface of disk 32；Positioning pin 38 is in the positioning close to 331 lower end of connecting rod
When in hole 39, connecting rod 331 is in the state risen, can when claw 4 rotate out holding tank 34, protrude the lower surface of disk 32,
It protrudes into the earth；The upper end of connecting rod 331 is fixedly connected with annulus 332, is facilitated by annulus 332 by the rising of controls connecting rod 331,
Improve the efficiency of work.
Laser range finder: being first mounted on the card slot 14 of fixed block 13 by specifically used mode, then according to landform, adjusts three
The length of a support rod 2, the level meter 15 observed on turntable 11 are adjusted, and so that turntable 11 is in level, regulate telescopic rod
After 22 length, rotating bolt 26 is fixed on telescopic rod 22 in through-hole 23.
If ground is not that very firmly, can pull connecting rod 331 by annulus 332, increase connecting rod 331, to make claw 4
Holding tank 34 is rotated out, claw 4 protrudes the lower surface of disk 32, and claw 4 can protrude into the earth, increases the stabilization of support rod 2
Property, 2 bar of support rod is being regulated, turntable 11 is rotated, the position for making laser range finder alignment need to measure measures.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of support frame for being used to support laser side distance meter, it is characterised in that: the support including being used to support laser range finder
Disk (1) and the multiple support rods (2) for being set to support plate (1) lower surface；
Support rod (2) is uniformly distributed around the center of circle of support plate (1), and support rod (2) includes and support plate (1) lower surface is hinged
Fixed link (21) and be set to fixed link (21) far from support plate (1) end telescopic rod (22)；
Fixed link (21) offers through-hole (23) far from the end of support plate (1), and the upper end of telescopic rod (22) is in through-hole (23)
It is interior, and being capable of the interior sliding of through-hole (23) again；
The sidewall thread of fixed link (21) is connected with bolt (26), the lower end of bolt (26) protrude into through-hole (23) be connected to it is flexible
On the side wall of bar (22).
2. a kind of support frame for being used to support laser side distance meter according to claim 1, it is characterised in that: the telescopic rod
(22) lower end is hinged with support column (3)；
The hinge joint of telescopic rod (22) and support column (3) is located on the side wall of support column (3), is able to maintain support column (3) perpendicular
Straight state.
3. a kind of support frame for being used to support laser side distance meter according to claim 2, it is characterised in that: the support column
(3) lower end is fixedly connected with disk (32).
4. a kind of support frame for being used to support laser side distance meter according to claim 3, it is characterised in that: the support column
(3) it is offered at center through slot (33), and through slot (33) perforation support column (3) and disk (32)；
It is plugged with vertical connecting rod (331) in through slot (33), the lower end of connecting rod (331) is fixedly connected with horizontal connecting plate
(35)；
Connecting plate (35) is equipped with claw (4) far from the one end of connecting rod (331).
5. a kind of support frame for being used to support laser side distance meter according to claim 4, it is characterised in that: the claw
(4) one end close to connecting plate (35) opens up jagged (42), and connecting plate (35) is in notch (42)；
It is fixedly connected on the two sidewalls of claw (4) horizontal axis (36), sliding slot (43), horizontal axis is offered on the side wall of notch (42)
(36) it in sliding slot (43), and can be slided along the length direction of sliding slot (43)；
The lower surface of disk (32) offers the holding tank (34) that can accommodate claw (4), is plugged with water at the center of claw (4)
Flat shaft, shaft can rotate on claw (4) along the axis of itself, and the side wall of the both ends of shaft and holding tank (34) is solid
Fixed connection.
6. a kind of support frame for being used to support laser side distance meter according to claim 5, it is characterised in that: the support column
(3) it is offered on side wall fixation hole (37), fixation hole (37) and through slot (33) communicate, and are plugged with positioning pin in fixation hole (37)
(38)；
It is opened up on connecting rod (331) there are two location hole (39), positioning pin (38) can extend into location hole (39).
7. a kind of support frame for being used to support laser side distance meter according to claim 4, it is characterised in that: the connecting rod
(331) upper end of upper end protrusion support column (3), and the upper end of connecting rod (331) is fixedly connected with annulus (332).
8. a kind of support frame for being used to support laser side distance meter according to claim 1, it is characterised in that: the support plate
(1) surface is equipped with and support plate (1) an equal amount of turntable (11), and the center of circle of turntable (11) and disk (32) is overlapped, and is turned
Disk (11) can rotate on support plate (1) along the axis of itself.
9. a kind of support frame for being used to support laser side distance meter according to claim 8, it is characterised in that: the turntable
(11) upper surface is fixedly connected with fixed block (13), and fixed block offers the card slot that can block laser range finder on (13)
(14).
10. a kind of support frame for being used to support laser side distance meter according to claim 9, it is characterised in that: the fixation
Turntable (11) upper surface of block (13) side is embedded with level meter (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741304.3U CN209044058U (en) | 2018-10-25 | 2018-10-25 | A kind of support frame being used to support laser side distance meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821741304.3U CN209044058U (en) | 2018-10-25 | 2018-10-25 | A kind of support frame being used to support laser side distance meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209044058U true CN209044058U (en) | 2019-06-28 |
Family
ID=67039685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821741304.3U Expired - Fee Related CN209044058U (en) | 2018-10-25 | 2018-10-25 | A kind of support frame being used to support laser side distance meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209044058U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252980A (en) * | 2020-09-29 | 2021-01-22 | 湖南新金刚工程机械有限公司 | Down-the-hole concentric following pipe expanding drilling tool |
| CN112984987A (en) * | 2021-03-08 | 2021-06-18 | 万神草生物科技(普洱)有限公司 | Drying device is used in honeysuckle processing |
| CN114509746A (en) * | 2022-04-19 | 2022-05-17 | 国网山东省电力公司沂源县供电公司 | Electric power engineering distance measuring equipment based on radio waves and distance measuring method thereof |
-
2018
- 2018-10-25 CN CN201821741304.3U patent/CN209044058U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252980A (en) * | 2020-09-29 | 2021-01-22 | 湖南新金刚工程机械有限公司 | Down-the-hole concentric following pipe expanding drilling tool |
| CN112984987A (en) * | 2021-03-08 | 2021-06-18 | 万神草生物科技(普洱)有限公司 | Drying device is used in honeysuckle processing |
| CN114509746A (en) * | 2022-04-19 | 2022-05-17 | 国网山东省电力公司沂源县供电公司 | Electric power engineering distance measuring equipment based on radio waves and distance measuring method thereof |
| CN114509746B (en) * | 2022-04-19 | 2022-08-26 | 国网山东省电力公司沂源县供电公司 | Electric power engineering distance measuring equipment based on radio waves and distance measuring method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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