CN112253915A - Stabilizing device for power environment monitoring - Google Patents

Stabilizing device for power environment monitoring Download PDF

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Publication number
CN112253915A
CN112253915A CN202011111096.0A CN202011111096A CN112253915A CN 112253915 A CN112253915 A CN 112253915A CN 202011111096 A CN202011111096 A CN 202011111096A CN 112253915 A CN112253915 A CN 112253915A
Authority
CN
China
Prior art keywords
plate body
plate
groove
supporting seat
rod
Prior art date
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.)
Pending
Application number
CN202011111096.0A
Other languages
Chinese (zh)
Inventor
刘超
赵小容
李晶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Wanxiang Technology Co ltd
Original Assignee
Hunan Wanxiang Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hunan Wanxiang Technology Co ltd filed Critical Hunan Wanxiang Technology Co ltd
Priority to CN202011111096.0A priority Critical patent/CN112253915A/en
Publication of CN112253915A publication Critical patent/CN112253915A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/16Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/32Undercarriages for supports with three or more telescoping legs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/32Undercarriages for supports with three or more telescoping legs
    • F16M11/36Members preventing slipping of the feet

Abstract

The invention discloses a stabilizing device for monitoring a power environment, which comprises a plate body a, wherein the upper surface of the plate body a is provided with a groove a, the bottom wall of the inside of the groove a is provided with a groove body, the inner side wall of the groove body is rotatably connected with a plate body b, the upper surface of the plate body b is welded with a cylinder, and one end of the cylinder penetrates through the groove a and is rotatably connected with the groove a; through monitoring installation on the supporting seat, the supporting seat drives the cylinder rotatory, the cylinder drives plate body b and rotates at the inside wall of cell body, utilize knob and screw rod and then fixed the supporting seat, when making the regulation monitoring angle, labour saving and time saving is connected through plate body an and pivot an, and then is connected with the body of rod rotation, the body of rod slides at the inside wall of barrel, the barrel utilizes pivot b and connecting plate b and then is connected with plate body c, make the support angle between the body of rod and the barrel can adjust, the stability of this device has been increased.

Description

Stabilizing device for power environment monitoring
Technical Field
The invention relates to the technical field of installation and fixation of monitoring, in particular to a stabilizing device for monitoring a dynamic environment.
Background
The monitoring is visible everywhere in daily life, and the video monitoring system is favorable for improving the on-site organization, command, coordination and control capability of public security organs, particularly improving the police efficiency in activities such as large-scale activity security, group event handling, guard tasks and the like, and simultaneously, the system can also provide legal support for various industries and provide great convenience for the life of people.
The invention is disclosed in China: CN208268682U discloses a mining safety monitoring fixing device, which comprises a fixing base, a monitoring camera, a buckle cover and a fixing stud, wherein the fixing base is internally provided with an assembly groove, positioning columns are symmetrically distributed in the assembly groove, insertion blocks are uniformly distributed outside the positioning columns, a connecting beam is arranged in the assembly groove, the top of the monitoring camera is provided with a connecting base, positioning column grooves are symmetrically distributed in the connecting base, the fixing stud is inserted into an inner hole of a side plate and a limiting insertion hole, the fixing stud and the end part of the connecting base are matched to play a limiting role, the monitoring camera is prevented from sliding out, the stress is reasonable, the assembly is convenient, however, when the device is used, the self gravity and the self gravity of the device are monitored on the same straight line, the gravity borne by the device is larger, the stability of the device is further reduced, the monitoring is changed in angle in the use process due to the limitation of the assembly groove, the fixing device needs to be, waste time and energy, the device can only be installed on comparatively level and smooth surface, install under power environment and make the device warp impaired easily in unsmooth surface, limited the device's application scope to a certain extent, for this reason, provides a securing device for power environment monitoring.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a stabilizing device for monitoring a dynamic environment.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a stabilizing device for monitoring a power environment comprises a plate body a, wherein a groove a is formed in the upper surface of the plate body a, a groove body is formed in the inner bottom wall of the groove a, a plate body b is connected to the inner side wall of the groove body in a rotating mode, a cylinder is welded to the upper surface of the plate body b, one end of the cylinder penetrates through the groove a and is connected with the groove a in a rotating mode, a supporting seat is fixedly connected to the top of the cylinder, a knob is attached to the upper surface of the supporting seat, a screw rod is fixedly connected to the lower surface of the knob, one end of the screw rod penetrates through the upper surface of the supporting seat and is in threaded connection with the supporting seat, one end of the screw rod is attached to the upper surface of the plate body a, four connecting plates a are symmetrically welded to two sides of the plate body a, a rotating shaft a is fixedly connected to one, the utility model discloses a multi-functional building block, including the body of rod, the lateral wall sliding connection of the body of rod has the barrel, the lateral wall symmetry of barrel rotates and is connected with two pivot b, the equal fixedly connected with connecting plate b of one end that pivot b repels, two the lower surface welding of connecting plate b has plate body c, plate body c's below symmetry is equipped with two bracing pieces, the bracing piece is kept away from plate body c's one end welding has plate body d.
Preferably, a fixing plate is welded at one end of the supporting rod, and the lower surface of the fixing plate is fixedly connected to the lower surface of the plate body c through a bolt.
Preferably, four threaded through grooves a are symmetrically formed in four corners of the upper surface of the plate body c.
Preferably, through-hole a has been seted up to the lateral wall of barrel, through-hole b has evenly been seted up to the lateral wall of the body of rod, through-hole a and one the inside grafting of through-hole b has the round pin body, the one end fixedly connected with limiting plate of the round pin body, the lower surface of limiting plate laminate in the lateral wall of barrel.
Preferably, the lower surface of the plate body b is uniformly provided with balls, and the outer side wall of each ball is connected to the bottom wall of the groove body in a rolling manner.
Preferably, two threaded through grooves b are symmetrically formed in the upper surface of the supporting seat.
(III) advantageous effects
Compared with the prior art, the invention provides a stabilizing device for monitoring a dynamic environment, which has the following beneficial effects: through monitoring installation on the supporting seat, the supporting seat drives the cylinder rotatory, the cylinder drives the inside wall rotation of plate body b at the cell body, utilize knob and screw rod and then fix the supporting seat, when making the regulation monitoring angle, time saving and labor saving, be connected through plate body an and pivot an, and then rotate with the body of rod and be connected, the body of rod slides at the inside wall of barrel, the barrel utilizes pivot b and connecting plate b and then is connected with plate body c, make the support angle between the body of rod and the barrel can adjust, the gravity of monitoring self is dispersed like this, and then the stability of this device has been increased, can freely slide between two sets of bodies of rod and the barrel, make this device can install on unevenness's surface, and then under the firm condition of assurance control, the application scope of this device has still been enlarged, the impaired condition of deformation has been.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the connection structure of the connection plate a, the rotation shaft a and the plate body a according to the present invention;
fig. 3 is a schematic top view of the plate body a according to the present invention;
fig. 4 is a schematic side view of the connection structure of the plate body c, the connection plate b and the rotation shaft b according to the present invention.
In the figure: 1. a plate body a; 2. a groove a; 3. a trough body; 4. a plate body b; 5. a cylinder; 6. a supporting seat; 7. a knob; 8. a screw; 9. a connecting plate a; 10. a rotating shaft a; 11. a rod body; 12. a barrel; 13. a connecting plate b; 14. a rotating shaft b; 15. a plate body c; 16. a support bar; 17. a plate body d; 18. a fixing plate; 19. a bolt; 20. a threaded through groove a; 21. a through hole a; 22. a through hole b; 23. a pin body; 24. a limiting plate; 25. a ball bearing; 26. and a threaded through groove b.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a stabilizing device for monitoring a dynamic environment comprises a plate body a-1, wherein a groove a-2 is formed in the upper surface of the plate body a-1, a groove body 3 is formed in the inner bottom wall of the groove a-2, a plate body b-4 is rotatably connected to the inner side wall of the groove body 3, a cylinder 5 is welded to the upper surface of the plate body b-4, one end of the cylinder 5 penetrates through the groove a-2 and is rotatably connected with the groove a-2, a supporting seat 6 is fixedly connected to the top of the cylinder 5, a knob 7 is attached to the upper surface of the supporting seat 6, a screw 8 is fixedly connected to the lower surface of the knob 7, one end of the screw 8 penetrates through the upper surface of the supporting seat 6 and is in threaded connection with the supporting seat 6, one end of the screw 8 is attached to the upper surface of the plate body a-1, four connecting plates a-9 are symmetrically welded to two sides of the, the adjacent ends of the two rotating shafts a-10 are rotatably connected with a rod body 11, the outer side wall of the rod body 11 is slidably connected with a cylinder body 12, the outer side wall of the cylinder body 12 is symmetrically and rotatably connected with two rotating shafts b-14, the repellent ends of the rotating shafts b-14 are fixedly connected with connecting plates b-13, plate bodies c-15 are welded on the lower surfaces of the two connecting plates b-13, two support rods 16 are symmetrically arranged below the plate bodies c-15, and plate bodies d-17 are welded on the ends, far away from the plate bodies c-15, of the support rods 16.
Furthermore, one end of the support rod 16 is welded with a fixing plate 18, and the lower surface of the fixing plate 18 is fixedly connected to the lower surface of the plate body c-15 through a bolt 19; the fixing plate 18 and the bolts 19 are provided to facilitate the detachment of the support bar 16 and the plate bodies d-17.
On the basis of the scheme, four threaded through grooves a-20 are symmetrically formed in the four corners of the upper surface of the plate body c-15; the threaded through grooves a-20 are arranged to facilitate workers to fix the plate bodies c-15 through screws.
As a further scheme of the invention, the outer side wall of the cylinder 12 is provided with through holes a-21, the outer side wall of the rod body 11 is uniformly provided with through holes b-22, the through holes a-21 and one through hole b-22 are internally inserted with a pin body 23, one end of the pin body 23 is fixedly connected with a limiting plate 24, and the lower surface of the limiting plate 24 is attached to the outer side wall of the cylinder 12; the through holes a-21, the through holes b-22 and the pin bodies 23 are arranged, so that the adjusting rod body 11 can be positioned when sliding in the cylinder body 12, and the limiting plates 24 are arranged, so that the pin bodies 23 can be prevented from being separated from the limitation of the through holes a-21 and the through holes b-22.
Further, the lower surface of the plate body b-4 is uniformly provided with balls 25, and the outer side wall of each ball 25 is connected with the inner bottom wall of the groove body 3 in a rolling manner; the ball 25 can reduce the friction between the plate b-4 and the bottom wall inside the groove body 3, thereby prolonging the service life of the device.
On the basis of the scheme, two threaded through grooves b-26 are symmetrically formed in the upper surface of the supporting seat 6; the threaded through grooves b-26 are convenient for workers to fix the monitor on the upper surface of the supporting seat 6 through the threaded through grooves, and therefore the monitoring stability is guaranteed.
In summary, the working principle and the working process of the stabilizing device for monitoring the dynamic environment are that when in use, firstly, a proper mounting surface is selected, the barrel body 12 is pulled, so that the barrel body 12 slides on the outer side wall of the rod body 11, if the mounting surface is soft ground, the plate body d-17 and the support rod 16 can be arranged below the ground, if the mounting surface is hard ground, the fixing plate 18, the support rod 16 and the plate body d-17 can be disassembled by rotating the bolt 19, one plate body c-15 is fixed by components such as screws, and the other plate body c-15 is pulled, the barrel body 12 rotates around the rotating shaft b-14 at one side adjacent to the two connecting plates b-13, the rod body 11 rotates around the rotating shaft a-10 at one side adjacent to the two connecting plates a-9, and a certain angle is formed between the two plate bodies c-15, the gravity of the device and the monitoring can be dispersed, so that the stability of the device is improved, after the installation position is determined, the pin body 23 is inserted into the through holes a-21 and b-22, the rod body 11 and the barrel 12 are fixed, the limiting plate 24 can prevent the pin body 23 from being separated from the limitation of the through holes a-21 and b-22 in the use process, the monitoring is fixed on the supporting plate by utilizing components such as screws and the like through the threaded through grooves b-26, the knob 7 can be rotated after the device is used for a period of time, the monitoring drives the supporting seat 6 to rotate, the supporting seat 6 drives the barrel 5 to rotate, the barrel 5 drives the plate body b-4 to rotate, the plate body b-4 drives the ball 25 to roll on the inner bottom wall of the groove body 3, so that the device does not need to be moved integrally, so that the stability of the monitoring is, and the monitoring angle can be adjusted at any time, so that the application range of the device is expanded.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a stabilising arrangement for dynamic environment control, includes plate body a (1), its characterized in that: the upper surface of the plate body a (1) is provided with a groove a (2), the inner bottom wall of the groove a (2) is provided with a groove body (3), the inner side wall of the groove body (3) is connected with a plate body b (4) in a rotating mode, the upper surface of the plate body b (4) is welded with a cylinder (5), one end of the cylinder (5) penetrates through the groove a (2) and is connected with the groove a (2) in a rotating mode, the top of the cylinder (5) is fixedly connected with a supporting seat (6), the upper surface of the supporting seat (6) is attached with a knob (7), the lower surface of the knob (7) is fixedly connected with a screw rod (8), one end of the screw rod (8) penetrates through the upper surface of the supporting seat (6) and is in threaded connection with the supporting seat (6), one end of the screw rod (8) is attached to the upper surface of the plate body a (1), and four connecting plates a (9) are, two the equal fixedly connected with pivot a (10) in one side that connecting plate a (9) are adjacent, two the adjacent one end of pivot a (10) is rotated and is connected with the body of rod (11), the lateral wall sliding connection of the body of rod (11) has barrel (12), the lateral wall symmetry rotation of barrel (12) is connected with two pivot b (14), the equal fixedly connected with connecting plate b (13) of one end that pivot b (14) repel each other, two the lower skin weld of connecting plate b (13) has plate body c (15), the below symmetry of plate body c (15) is equipped with two bracing pieces (16), bracing piece (16) are kept away from the one end welding of plate body c (15) has plate body d (17).
2. The dynamic environment monitoring stabilizer according to claim 1, wherein: one end of the supporting rod (16) is welded with a fixing plate (18), and the lower surface of the fixing plate (18) is fixedly connected to the lower surface of the plate body c (15) through a bolt (19).
3. The dynamic environment monitoring stabilizer according to claim 1, wherein: four threaded through grooves a (20) are symmetrically formed in four corners of the upper surface of the plate body c (15).
4. The dynamic environment monitoring stabilizer according to claim 1, wherein: through-hole a (21) have been seted up to the lateral wall of barrel (12), through-hole b (22) have evenly been seted up to the lateral wall of the body of rod (11), through-hole a (21) and one peg graft in the inside of through-hole b (22) and have round pin body (23), the one end fixedly connected with limiting plate (24) of round pin body (23), the lower surface laminating of limiting plate (24) in the lateral wall of barrel (12).
5. The dynamic environment monitoring stabilizer according to claim 1, wherein: the lower surface of the plate body b (4) is uniformly provided with balls (25), and the outer side wall of each ball (25) is connected with the bottom wall of the groove body (3) in a rolling mode.
6. The dynamic environment monitoring stabilizer according to claim 1, wherein: two threaded through grooves b (26) are symmetrically formed in the upper surface of the supporting seat (6).
CN202011111096.0A 2020-10-16 2020-10-16 Stabilizing device for power environment monitoring Pending CN112253915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011111096.0A CN112253915A (en) 2020-10-16 2020-10-16 Stabilizing device for power environment monitoring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011111096.0A CN112253915A (en) 2020-10-16 2020-10-16 Stabilizing device for power environment monitoring

Publications (1)

Publication Number Publication Date
CN112253915A true CN112253915A (en) 2021-01-22

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ID=74244691

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011111096.0A Pending CN112253915A (en) 2020-10-16 2020-10-16 Stabilizing device for power environment monitoring

Country Status (1)

Country Link
CN (1) CN112253915A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832296A (en) * 1988-04-11 1989-05-23 Schnepp Monte J Giant tripod assembly for supporting and controlling long-range laser beam generators
CN202719341U (en) * 2012-06-01 2013-02-06 安徽恒源煤电股份有限公司 Tripod for coal mine survey
CN207296469U (en) * 2017-08-30 2018-05-01 中国建筑第八工程局有限公司 Construction, the dual-purpose tripod of finishing
CN108644588A (en) * 2018-07-18 2018-10-12 贵州大学 A kind of national dance action harvester easy to remove
CN108898961A (en) * 2018-07-05 2018-11-27 安徽贵杰软件开发有限公司 A kind of outdoor display screen being moved easily
CN208605877U (en) * 2018-08-24 2019-03-15 麦格纳光能汽车饰件系统(杭州)有限公司 A kind of camera visual imaging detection fixed device of video camera ornaments
CN109668032A (en) * 2018-12-21 2019-04-23 东北农业大学 A kind of camera stabilization data acquisition device
CN110470286A (en) * 2019-09-27 2019-11-19 山东宇恒规划设计有限公司 A kind of mapping tripod easy to remove

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832296A (en) * 1988-04-11 1989-05-23 Schnepp Monte J Giant tripod assembly for supporting and controlling long-range laser beam generators
CN202719341U (en) * 2012-06-01 2013-02-06 安徽恒源煤电股份有限公司 Tripod for coal mine survey
CN207296469U (en) * 2017-08-30 2018-05-01 中国建筑第八工程局有限公司 Construction, the dual-purpose tripod of finishing
CN108898961A (en) * 2018-07-05 2018-11-27 安徽贵杰软件开发有限公司 A kind of outdoor display screen being moved easily
CN108644588A (en) * 2018-07-18 2018-10-12 贵州大学 A kind of national dance action harvester easy to remove
CN208605877U (en) * 2018-08-24 2019-03-15 麦格纳光能汽车饰件系统(杭州)有限公司 A kind of camera visual imaging detection fixed device of video camera ornaments
CN109668032A (en) * 2018-12-21 2019-04-23 东北农业大学 A kind of camera stabilization data acquisition device
CN110470286A (en) * 2019-09-27 2019-11-19 山东宇恒规划设计有限公司 A kind of mapping tripod easy to remove

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Application publication date: 20210122

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