CN113447942A - Wireless distance measuring device capable of tracking target - Google Patents
Wireless distance measuring device capable of tracking target Download PDFInfo
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- CN113447942A CN113447942A CN202111009501.2A CN202111009501A CN113447942A CN 113447942 A CN113447942 A CN 113447942A CN 202111009501 A CN202111009501 A CN 202111009501A CN 113447942 A CN113447942 A CN 113447942A
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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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention is suitable for the technical field of wireless distance measurement, and discloses a wireless distance measurement device capable of tracking a target, which comprises a distance measurement device, a visual sensor, a controller and a mounting seat, wherein the visual sensor is arranged on the distance measurement device, and the controller is arranged on the mounting seat; the mounting seat comprises a supporting seat, a first rotating shaft, a first rotating device, an upper supporting table, a lifting device, a lower supporting table, a second rotating device and a chassis; the case is fixed on the first rotating shaft; the first rotating shaft is fixed on the supporting seat, the first rotating device is connected with the first rotating shaft, and the supporting seat and the first rotating device are fixed on the upper supporting table; the bottom of the upper supporting table is fixed with a lifting device, the lower supporting table comprises a platform and a second rotating shaft, the platform is arranged at the bottom of the lifting device, and the second rotating shaft is fixed on the chassis; the second rotating device is fixed on the lower supporting platform and is connected with the second rotating shaft. The invention adopts the visual sensor and the rotating device to realize the tracking and ranging of the target, has accurate ranging result and is convenient for the transmission and real-time processing of various information.
Description
Technical Field
The invention is applicable to the technical field of wireless ranging, and particularly relates to a wireless ranging device capable of tracking a target.
Background
Infrared ranging has been widely used in various fields as one of wireless ranging methods. The range finder may be classified into an ultrasonic range finder, an infrared range finder, and a laser range finder. The infrared distance measuring instrument is a laser infrared distance measuring instrument, namely a laser distance measuring instrument. An instrument for precision distance measurement using modulated infrared light has a range of 1-5 km.
An infrared distance meter, also known as an infrared photoelectric distance meter, is a phase type photoelectric distance meter using infrared light as a light source. The gallium arsenide light emitting diode is usually used as the light source, and the light intensity changes with the injected electric signal, so that the gallium arsenide light emitting diode has the dual functions of the light source and the modulator. Its measuring range is short, mostly within 5 km. Because the infrared distance meter has the advantages of semi-conductor light source, gradual integrated electronic circuit and automatic distance measuring process, the infrared distance meter has the advantages of small volume, light weight, simple and convenient operation, high distance measuring speed, high precision and the like. The method is widely applied to water conservancy, mine, city planning and military engineering measurement.
Most of infrared distance measuring devices on the market use indifference distance measurement, so that sundries around a measured target can be detected, and the distance measuring devices can make misjudgments.
Disclosure of Invention
The invention aims to provide a wireless distance measuring device capable of tracking a target, and aims to solve the problem that the distance measuring result of the existing infrared distance measuring device is inaccurate.
The technical problem is solved by the following technical scheme that the wireless distance measuring device capable of tracking the target comprises a distance measuring device, a visual sensor, a controller and a mounting seat, wherein the visual sensor is installed on the distance measuring device, and the controller is installed on the mounting seat; the distance measuring device comprises a case, an infrared emitter and an infrared receiver, wherein the mounting seat comprises a supporting seat, a first rotating shaft, a first rotating device, an upper supporting table, a lifting device, a lower supporting table, a second rotating device and a chassis; the infrared emitter and the infrared receiver are arranged on the case, and the case is fixed on the first rotating shaft; the first rotating shaft is fixed on the supporting seat, the first rotating device is connected with the first rotating shaft, and the supporting seat and the first rotating device are fixed on the upper supporting table; the lifting device is fixed at the bottom of the upper supporting table, the lower supporting table comprises a platform and a second rotating shaft, the platform is installed at the bottom of the lifting device, and the second rotating shaft is fixed on the chassis; the second rotating device is fixed on the lower supporting table and connected with the second rotating shaft; the first rotating device, the lifting device, the second rotating device, the vision sensor and the distance measuring device are electrically connected with the controller.
Furthermore, the supporting seat comprises a left supporting seat and a right supporting seat, and the left supporting seat and the right supporting seat are installed on two sides of the case.
Still further, the first rotating means includes a first gear, a second gear, and a first motor; the first gear is mounted on the first rotating shaft, the second gear is mounted on the first motor, and the first gear is meshed with the second gear.
Furthermore, a first support and a slide rail are fixed at the bottom of the upper support table and the top of the lower support table, the lifting device comprises a first support rod and a second support rod, the top of the first support rod is connected with the first support, and the bottom of the first support rod is connected with the slide rail; the top of the second supporting rod is connected with the first supporting seat, and the bottom of the second supporting rod is connected with the sliding rail.
Furthermore, a first cross rod and a second cross rod are respectively fixed on the first supporting rod and the second supporting rod, and telescopic devices are further fixed on the first cross rod and the second cross rod.
Furthermore, the telescopic device comprises a hydraulic rod and a hydraulic seat, hydraulic transmission is carried out between the hydraulic rod and the hydraulic seat, the hydraulic seat is connected with the second cross rod through a hinge, one end of the hydraulic rod is installed in the hydraulic seat, and the other end of the hydraulic rod is connected with the first cross rod through a hinge.
Furthermore, the second rotating device comprises a worm wheel, a worm and a second motor, the worm wheel is fixed on the second rotating shaft and connected with the worm, the worm is fixed on the second motor, and the second motor is installed on the chassis.
Furthermore, bearing seats are fixed at two ends of the worm and are installed on the chassis.
Furthermore, a moving device is fixed on the chassis and electrically connected with the controller.
Still further, the mobile device includes a battery mounted on the mounting table and wheels mounted on the chassis.
The beneficial technical effects provided by the invention are as follows: firstly, as the first rotating shaft is connected with the first rotating device and the second rotating shaft is connected with the second rotating device, the controller can control the first rotating device and the second rotating device to adjust the measuring angles of the distance measuring device in the vertical direction and the horizontal direction; because the lifting device is connected with the upper supporting table and the lower supporting table, the controller can control the lifting device to adjust the measuring height of the distance measuring device, and tracking and distance measuring are facilitated.
Secondly, because vision sensor can image recognition measured object to the transmission signal gives the controller, so the controller can control first motor, second motor and hydraulic pressure seat work, makes range unit track the distance of measuring with a certain object, makes the measuring result more accurate.
Finally, the moving device is fixed on the chassis, so that after the visual sensor identifies the target, the controller can control the moving device to move, the distance measuring device can track and measure the distance along with the identified target, and the measuring precision is improved.
Drawings
FIG. 1 is an overall view of a lifting device according to an embodiment of the present invention when raised;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a rear view of FIG. 2;
FIG. 4 is a cross-sectional view at section A-A of FIG. 2;
FIG. 5 is a top view of FIG. 1;
FIG. 6 is a front view of the elevator apparatus of the embodiment of the present invention as it is lowered;
FIG. 7 is a cross-sectional view at section B-B of FIG. 6;
FIG. 8 is a cross-sectional view at section C-C of FIG. 7;
FIG. 9 is an overall view of an example lift device of the present invention;
fig. 10 is a front view of fig. 9.
In the figure: 1. a distance measuring device; 2. a vision sensor; 3. a controller; 4. a mounting seat; 5. a supporting seat; 6. a first rotating shaft; 7. a first rotating device; 8. an upper support table; 9. a lifting device; 10. a lower support table; 11. a second rotating device; 12. a chassis; 13. a platform; 14. a second rotating shaft; 15. a first support; 16. a slide rail; 17. a first cross bar; 18. a second cross bar; 19. a telescoping device; 20. a bearing seat; 21. a mobile device; 22. a storage battery; 23. a wheel; 24. a lifting rod; 25. a lifting seat; 26. a hydraulic pump; 27. a hydraulic motor.
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.
It should be particularly noted that when an element is referred to as being "fixed to, connected to or communicated with" another element, it can be directly fixed to, connected to or communicated with the other element or indirectly fixed to, connected to or communicated with the other element through other intermediate connecting components.
Example one
Referring to fig. 1-8, a wireless distance measuring device capable of tracking a target includes a distance measuring device 1, a vision sensor 2, a controller 3, and a mounting base 4, wherein the vision sensor 2 is mounted on the distance measuring device 1, and the controller 3 is mounted on the mounting base 4; the distance measuring device 1 comprises a case 101, an infrared emitter 102 and an infrared receiver 103, and the mounting seat 4 comprises a supporting seat 5, a first rotating shaft 6, a first rotating device 7, an upper supporting table 8, a lifting device 9, a lower supporting table 10, a second rotating device 11 and a chassis 12; the infrared emitter 102 and the infrared receiver 103 are mounted on the case 101, and the case 101 is fixed on the first rotating shaft 6; the first rotating shaft 6 is fixed on the supporting seat 5, the first rotating device 7 is connected with the first rotating shaft 6, and the supporting seat 5 and the first rotating device 7 are fixed on the upper supporting platform 8; the bottom of the upper supporting table 8 is fixed with a lifting device 9, the lower supporting table 10 comprises a platform 13 and a second rotating shaft 14, the platform 13 is installed at the bottom of the lifting device 9, and the second rotating shaft 14 is fixed on the chassis 12; the second rotating device 11 is fixed on the lower support table 10 and connected with the second rotating shaft 14; the first rotating device 7, the lifting device 9, the second rotating device 11, the vision sensor 2 and the distance measuring device 1 are electrically connected with the controller 3;
since the first rotating shaft 6 is connected with the first rotating device 7 and the second rotating shaft 14 is connected with the second rotating device 11, the controller 3 can control the first rotating device 7 and the second rotating device 11 to adjust the measuring angles of the distance measuring device 1 in the vertical and horizontal directions; since the lifting device 9 is connected with the upper support table 8 and the lower support table 10, the controller 3 can control the lifting device 9 to adjust the measurement height of the distance measuring device 1; since the vision sensor 2 can image-recognize the object to be measured and transmit a signal to the controller 3, the controller 3 can control the distance measuring device 1 to track and measure the distance to an object.
The supporting seat 5 comprises a left supporting seat 501 and a right supporting seat 502, and the left supporting seat 501 and the right supporting seat 502 are installed on two sides of the case 101;
the left and right supporting seats 5 support the case 101 to ensure the stability of the case 101 in fixing, so that the distance measuring device 1 can stably adjust the distance measuring angle in the vertical direction.
Wherein the first rotating means 7 comprises a first gear 701, a second gear 702 and a first electric machine 703; a first gear 701 is mounted on the first rotating shaft 6, a second gear 702 is mounted on the first motor 703, and the first gear 701 is meshed with the second gear 702;
the first motor 703 drives the second gear 702 to rotate, and the second gear 702 drives the first gear 701 and the first rotating shaft 6 to rotate through gear transmission, so that the measuring angle of the distance measuring device 1 in the vertical direction is changed, and the measuring visual field is widened.
The second rotating device 11 comprises a worm wheel 1101, a worm 1102 and a second motor 1103, the worm wheel 1101 is fixed on the second rotating shaft 14 and connected with the worm 1102, the worm 1102 is fixed on the second motor 1103, and the second motor 1103 is installed on the chassis 12;
the second motor 1103 drives the worm 1102 to rotate, and the second rotating shaft 14 is driven to rotate through worm and gear transmission, so that the distance measuring angle of the distance measuring device 1 in the horizontal direction is adjusted, the worm and gear transmission is adopted to ensure the transmission stability, the noise is reduced, and the self-locking performance is realized.
Wherein, bearing seats 20 are fixed at two ends of the worm 1102, and the bearing seats 20 are installed on the chassis 12;
the bearing seat 20 can provide support for the worm 1102, and the mounting of the bearing seat 20 on both ends of the worm 1102 can improve the support rigidity of the worm 1102.
Wherein, a moving device 21 is also fixed on the chassis 12, and the moving device 21 is electrically connected with the controller 3;
after the vision sensor 2 recognizes the target, the controller 3 can control the moving device 21 to move, so that the ranging device 1 can track the recognized target.
Wherein, the mobile device 21 comprises a storage battery 22 and wheels 23, the storage battery 22 is arranged on the mounting platform, and the wheels 23 are arranged on the chassis 12;
the storage battery 22 can provide power for driving the wheels 23, and the controller 3 controls the wheels 23 to rotate and steer to realize the movement of the distance measuring device 1.
When the distance measuring device works, the case 101 emits laser through the infrared emitting device, the infrared receiver 103 receives laser reflected by an object to be measured, the distance measuring device 1 calculates the distance between the distance measuring device and the object by measuring and calculating the time from emitting to receiving of the laser and sends the distance to the controller 3, and the controller 3 can drive the moving device 21 to move according to the measured distance so that the distance measuring device can track and identify a target; after the vision sensor 2 identifies a target, the controller 3 drives the first gear 701 and the second gear 702 to rotate by controlling the first motor 703, so as to drive the distance measuring device 1 to rotate in the vertical direction, drives the worm gear to rotate by controlling the second motor 1103 to work, drives the second rotating shaft 14 to rotate, and controls the lifting device 9 to lift, so as to adjust the height of the distance measuring device 1.
The beneficial effect that this embodiment provided: since the controller 3 can control the movement of the mobile device 21, the ranging device 1 can track and identify the target; since the first rotating shaft 6 is connected with the first rotating device 7 and the second rotating shaft 14 is connected with the second rotating device 11, the controller 3 can control the first rotating device 7 and the second rotating device 11 to adjust the measuring angles of the distance measuring device 1 in the vertical and horizontal directions; since the lifting device 9 is connected with the upper support table 8 and the lower support table 10, the controller 3 can control the lifting device 9 to adjust the measurement height of the distance measuring device 1; since the vision sensor 2 can image-recognize the object to be measured and transmit a signal to the controller 3, the controller 3 can control the distance measuring device 1 to track and measure the distance to an object.
Example two
Referring to fig. 1 to 8, the second embodiment includes all the structures and advantages of the first embodiment, and is different from the first embodiment in that the bottom of the upper support table 8 and the top of the lower support table 10 are fixed with a first support 15 and a slide rail 16, the lifting device 9 includes a first support 901 and a second support 902, the top of the first support 901 is connected with the first support 15, and the bottom is connected with the slide rail 16; the top of the second support rod 902 is connected with the first support 15, and the bottom is connected with the slide rail 16;
the first support bar 901 and the second support bar 902 are connected with the first support 15 and the slide rail 16, and the first support bar 901 and the second support bar 902 can slide in the slide rail 16 to control the lifting of the upper support table 8, so that the distance measuring device 1 can measure objects with different heights.
Wherein, a first cross bar 17 and a second cross bar 18 are respectively fixed on the first support bar 901 and the second support bar 902, and a telescopic device 19 is further fixed on the first cross bar 17 and the second cross bar 18;
the first cross bar 17 and the second cross bar 18 can ensure the stability between the left and right rods when the first cross bar 901 and the second cross bar 902 are stressed, and the telescopic device 19 can push the first cross bar 901 and the second cross bar 902 to slide in the slide rail 16 by controlling the distance between the first cross bar 17 and the second cross bar 18, so that the upper support table 8 can be lifted relative to the lower support table 10.
The telescopic device 19 comprises a hydraulic rod 1901 and a hydraulic seat 1902, hydraulic transmission is performed between the hydraulic rod 1901 and the hydraulic seat 1902, the hydraulic seat 1902 is connected with the second cross bar 18 through a hinge, one end of the hydraulic rod 1901 is installed in the hydraulic seat 1902, and the other end of the hydraulic rod 1901 is connected with the first cross bar 17 through a hinge;
the hydraulic base 1902 can control the extension and retraction of the hydraulic rod 1901 through hydraulic transmission, so as to realize the telescopic function of the device, and the hydraulic rod 1901 and the hydraulic base 1902 are respectively hinged with the first cross rod 17 and the second cross rod 18 to prevent the movement from interfering.
When the working of the embodiment, the lifting device 9 utilizes the hydraulic base 1902 to control the hydraulic rod 1901 to extend and retract through hydraulic transmission, the hydraulic rod 1901 pushes the first cross rod 17 to move relative to the second cross rod 18, thereby driving the first support rod 901 and the second support rod 902 to slide in the slide rail 16, so as to realize that the upper support table 8 lifts relative to the lower support table 10, and the upper support table 8 lifts to make the support base 5 fixed to the upper support table 8 and the ranging device 1 lift accordingly.
With reference to the first embodiment, the present embodiment provides the following beneficial effects: because the distance between the first cross rod 17 and the second cross rod 18 is controlled by the telescopic device 19 to realize the lifting of the lifting device 9, the lifting device 9 can work under the condition of large load, the supporting performance of the device is good, and the lifting is stable; because the first cross bar 17 and the second cross bar 18 are respectively fixed on the first support bar 901 and the second support bar 902, the cross bars can ensure the stability of the connection of the support bars; because the hydraulic transmission is adopted to control the expansion device 19 to expand, the device has simple structure and is easy to realize load control.
EXAMPLE III
Referring to fig. 9-10, the third embodiment includes all the structures and advantages of the first embodiment, and the difference from the first embodiment is that the lifting device 9 includes a lifting rod 24 and a lifting seat 25, the lifting seat 25 is fixed on the lower support table 10, one end of the lifting rod 24 is fixed on the upper support table 8, and the other end is fixed in the lifting seat 25; the lifting seat 25 comprises a hydraulic pump 26 and a hydraulic motor 27, the hydraulic pump 26 is installed at the bottom of the lifting seat 25, and the hydraulic motor 27 is installed on the hydraulic pump 26.
When the working of the embodiment, the controller 3 controls the hydraulic motor 27 to work, the hydraulic motor 27 drives the hydraulic pump 26 to output pressure oil in a forward and reverse direction through forward and reverse rotation, the hydraulic rod 1901 is driven to move up and down through hydraulic transmission, the hydraulic rod 1901 pushes the upper supporting table 8 to lift relative to the lower supporting table 10, and the upper supporting table 8 lifts up and down to enable the supporting base 5 fixed on the upper supporting table 8 and the distance measuring device 1 to lift up and down accordingly.
With reference to the first embodiment, the present embodiment provides the following beneficial effects: since the lifting rod 24 can move up and down in the lifting seat 25, the controller 3 can control the lifting seat 25 to realize the lifting of the height of the distance measuring device 1; because the hydraulic motor 27 and the hydraulic pump 26 are adopted to drive the lifting rod 24 to lift, the device has simple structure, small mass and volume and is easy to control.
The beneficial technical effects provided by the invention are as follows: firstly, since the first rotating shaft 6 is connected with the first rotating device 7 and the second rotating shaft 14 is connected with the second rotating device 11, the controller 3 can control the first rotating device 7 and the second rotating device 11 to adjust the measuring angles of the distance measuring device 1 in the vertical and horizontal directions; since the lifting device 9 is connected with the upper support table 8 and the lower support table 10, the controller 3 can control the lifting device 9 to adjust the measurement height of the distance measuring device 1, so as to facilitate tracking and distance measurement.
Secondly, since the vision sensor 2 can recognize the object to be measured and transmit a signal to the controller 3, the controller 3 can control the first motor 703, the second motor 1103 and the hydraulic base 1902 to operate, so that the distance measuring device 1 can track and measure the distance to an object, and the measurement result is more accurate.
Finally, since the moving device 21 is fixed on the chassis 12, after the vision sensor 2 identifies the target, the controller 3 can control the moving device 21 to move, so that the distance measuring device 1 can track and measure the distance along with the identified target, thereby improving the measurement accuracy.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a can track wireless range unit of target, includes range unit (1), vision sensor (2), controller (3), mount pad (4), its characterized in that: the vision sensor (2) is arranged on the distance measuring device (1), and the controller (3) is arranged on the mounting seat (4); the distance measuring device (1) comprises a case (101), an infrared emitter (102) and an infrared receiver (103), and the mounting seat (4) comprises a supporting seat (5), a first rotating shaft (6), a first rotating device (7), an upper supporting table (8), a lifting device (9), a lower supporting table (10), a second rotating device (11) and a chassis (12); the infrared transmitter (102) and the infrared receiver (103) are mounted on the case (101), and the case (101) is fixed on the first rotating shaft (6); the first rotating shaft (6) is fixed on the supporting seat (5), the first rotating device (7) is connected with the first rotating shaft (6), and the supporting seat (5) and the first rotating device (7) are fixed on the upper supporting table (8); the lifting device (9) is fixed at the bottom of the upper supporting table (8), the lower supporting table (10) comprises a platform (13) and a second rotating shaft (14), the platform (13) is installed at the bottom of the lifting device (9), and the second rotating shaft (14) is fixed on the chassis (12); the second rotating device (11) is fixed on the lower supporting table (10) and is connected with the second rotating shaft (14); the first rotating device (7), the lifting device (9), the second rotating device (11), the vision sensor (2) and the distance measuring device (1) are electrically connected with the controller (3).
2. A wireless range finder apparatus capable of tracking a target as claimed in claim 1, wherein: the supporting seat (5) comprises a left supporting seat (501) and a right supporting seat (502), and the left supporting seat (501) and the right supporting seat (502) are installed on two sides of the case (101).
3. A wireless range finder apparatus capable of tracking a target as claimed in claim 1, wherein: the first rotating means (7) comprises a first gear (701), a second gear (702) and a first electric motor (703); the first gear (701) is installed on the first rotating shaft (6), the second gear (702) is installed on the first motor (703), and the first gear (701) is meshed with the second gear (702).
4. A wireless range finder apparatus capable of tracking a target as claimed in claim 1, wherein: a first support (15) and a sliding rail (16) are fixed at the bottom of the upper support table (8) and the top of the lower support table (10), the lifting device (9) comprises a first support rod (901) and a second support rod (902), the top of the first support rod (901) is connected with the first support (15), and the bottom of the first support rod is connected with the sliding rail (16); the top of the second supporting rod (902) is connected with the first support (15), and the bottom of the second supporting rod is connected with the sliding rail (16).
5. The wireless range finder capable of tracking objects as claimed in claim 4, wherein: a first cross rod (17) and a second cross rod (18) are respectively fixed on the first supporting rod (901) and the second supporting rod (902), and telescopic devices (19) are further fixed on the first cross rod (17) and the second cross rod (18).
6. The wireless range finder capable of tracking objects as claimed in claim 5, wherein: the telescopic device (19) comprises a hydraulic rod (1901) and a hydraulic seat (1902), the hydraulic rod (1901) and the hydraulic seat (1902) are in hydraulic transmission, the hydraulic seat (1902) is connected with the second cross rod (18) through a hinge, one end of the hydraulic rod (1901) is installed in the hydraulic seat (1902), and the other end of the hydraulic rod is connected with the first cross rod (17) through a hinge.
7. A wireless range finder apparatus capable of tracking a target as claimed in claim 1, wherein: the second rotating device (11) comprises a worm wheel (1101), a worm (1102) and a second motor (1103), the worm wheel (1101) is fixed on the second rotating shaft (14) and connected with the worm (1102), the worm (1102) is fixed on the second motor (1103), and the second motor (1103) is installed on the chassis (12).
8. A target-traceable wireless ranging device as claimed in claim 7, wherein: bearing seats (20) are further fixed to two ends of the worm (1102), and the bearing seats (20) are installed on the chassis (12).
9. A wireless range finder apparatus capable of tracking a target as claimed in claim 1, wherein: a moving device (21) is further fixed on the chassis (12), and the moving device (21) is electrically connected with the controller (3).
10. A target-traceable wireless ranging device as claimed in claim 9, wherein: the moving device (21) comprises a storage battery (22) and wheels (23), the storage battery (22) is installed on the installation platform, and the wheels (23) are installed on the chassis (12).
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| CN202111009501.2A CN113447942A (en) | 2021-08-31 | 2021-08-31 | Wireless distance measuring device capable of tracking target |
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| CN202111009501.2A CN113447942A (en) | 2021-08-31 | 2021-08-31 | Wireless distance measuring device capable of tracking target |
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| CN108871265A (en) * | 2017-05-10 | 2018-11-23 | 株式会社拓普康 | measuring system |
| CN206876874U (en) * | 2017-06-22 | 2018-01-12 | 深圳市国银建设工程项目管理有限公司 | A kind of adjusting means of infrared range-measurement system |
| CN208672802U (en) * | 2018-08-12 | 2019-03-29 | 天津就一传感技术有限公司 | A kind of infrared distance measuring device with angle adjustable function |
| CN110907940A (en) * | 2018-09-17 | 2020-03-24 | 天津天瑞博科技有限公司 | Three-dimensional laser radar |
| CN110966918A (en) * | 2018-09-29 | 2020-04-07 | 深圳市掌网科技股份有限公司 | High-stability indoor three-dimensional scanning system and method |
| CN211180200U (en) * | 2019-08-29 | 2020-08-04 | 四川省核工业地质局二八二大队 | Infrared distance measuring equipment for engineering geophysical prospecting |
| CN210831185U (en) * | 2019-11-20 | 2020-06-23 | 儋州佳鑫测绘技术服务有限公司 | Novel infrared distance meter is used in ground survey and drawing |
| CN213576619U (en) * | 2020-10-29 | 2021-06-29 | 常州市武进建筑设计院有限公司 | Infrared distance measuring equipment for engineering geological investigation |
| CN213780378U (en) * | 2020-12-22 | 2021-07-23 | 天津华徕伟业科技发展有限公司 | Portable laser range finder |
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