Distance measuring device and robot
By designing the rotating connection and adjustment assembly of the mounting member and the base plate in the distance measuring device, the problem of low efficiency in adjusting the tilt angle in the prior art is solved, and a more efficient operation of the distance measuring device is achieved.
Patent Information
- Application Number
- CN202420521718.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-16
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-03-16
AI Technical Summary
The existing ranging device requires disassembly of the housing, turntable assembly and reflective assembly when adjusting the pitch angle of the transmitting assembly, resulting in low adjustment efficiency and long-term consumption.
A range measuring device is designed, wherein the end of the mounting member is rotatably connected to the base plate, and the adjustment component realizes detection by adjusting the deflection angle of the mounting member relative to the base plate, and thereby adjusting the deflection angle of the reflective component relative to the transmitting component and the receiving component. Light up and down adjustment.
Through this design, the production efficiency of the ranging device is improved, the time for adjusting the tilt angle is reduced, and the operating efficiency of the equipment is improved.
Smart Images

Figure CN222529492U_ABST
Abstract
Description
Technical Field
[0001] The embodiments of the utility model relate to the technical field of robots, and in particular to a distance measuring device and a robot. Background Art
[0002] The distance measuring device is a device used to measure distance. The distance measuring device includes a support, a transmitting component, a receiving component, a turntable component, a reflective component and an outer cover. The turntable component is rotatably arranged on the support, the reflective component is arranged on the turntable component, the transmitting component and the receiving component are both arranged on the support, the outer cover is fixed to the rotating component, and the outer cover covers the turntable component, the transmitting component and the receiving component. When the distance measuring device measures distance, the transmitting component sends detection light to the reflective component, and the reflective component reflects the detection light to the external environment. When the detection light encounters an obstacle in the environment, the obstacle reflects the detection light to the reflective component, and the reflective component then reflects the detection light to the receiving component.
[0003] However, in the process of implementing the embodiments of the utility model, the inventors found that when the user needs to adjust the elevation angle of the transmitting assembly, it is necessary to disassemble the outer cover, the turntable assembly and the reflector assembly to adjust the elevation angle of the transmitting assembly in the support, which makes adjusting the elevation angle of the ranging device time-consuming and inefficient. Utility Model Content
[0004] The embodiment of the utility model provides a distance measuring device, which has high production efficiency and high yield rate.
[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a ranging device, including a base; a mounting member, the mounting member is rotatably connected to the base; a transmitting component, arranged on the base, the transmitting component is used to transmit detection light; a receiving component, arranged on the base, the receiving component is used to receive the detection light; a reflecting component, arranged on the mounting member, and the transmitting component and the receiving component both correspond to the reflecting component; an adjusting component, respectively connected to the mounting member and the base, the adjusting component is used to adjust the deflection angle of the mounting member relative to the base, so as to adjust the deflection angle of the reflecting component relative to the transmitting component and the receiving component.
[0006] Optionally, the mounting member and the base plate form a preset angle, and the preset angle is a pitch angle.
[0007] Optionally, the base plate is provided with a screw hole, and the mounting piece is provided with a through hole; the adjustment assembly includes a bolt and an elastic piece, one end of the elastic piece is connected to the mounting piece, the other end of the elastic piece is connected to the base plate, and the elastic piece is adjacent to the through hole, and the bolt passes through the through hole and is screwed to the screw hole.
[0008] Optionally, the base plate is convexly provided with an interference portion; the elastic member includes an elastic arm and a convex portion, one end of the elastic arm is fixed to the mounting member, the convex portion is fixed to the other end of the elastic arm, the convex portion abuts against the interference portion, and the elastic arm is deformed.
[0009] Optionally, the mounting member is provided with an interference portion; the elastic member includes an elastic arm and a convex portion, one end of the elastic arm is fixed to the base plate, the convex portion is fixed to the other end of the elastic arm, the convex portion abuts against the interference portion, and the elastic arm is deformed.
[0010] Optionally, the elastic member is a spring.
[0011] Optionally, there are two elastic members, and the screw hole is located between the two elastic members.
[0012] Optionally, the adjustment assembly includes an adjustment plate, a limit member and a plurality of cross bars, the adjustment plate being fixed to the base plate, the adjustment plate extending along the base plate toward the mounting member, the adjustment plate being provided with a movable through hole, one end of the cross bar being connected to the wall of the movable through hole, the other end of the cross bar extending toward the middle of the movable through hole, a plurality of the cross bars being arranged at intervals along the direction in which the mounting member rotates relative to the base plate, so that a limited space is formed between any adjacent cross bars, and a movable space is enclosed by the wall of the movable through hole away from the cross bar and the connecting line formed by the plurality of cross bars, and the cross bar can switch back and forth between the movable space and the limited space.
[0013] Optionally, the base plate is convexly provided with a first supporting portion, and the first supporting portion is provided with a first rotating hole;
[0014] The mounting member is provided with a first rotating shaft, the first rotating shaft is inserted into the first rotating hole, and the first rotating shaft can rotate relative to the first rotating hole.
[0015] Optionally, along the radial direction of the first rotating hole, the first supporting portion is provided with a first guiding opening, and the first guiding opening is connected to the first rotating hole.
[0016] Optionally, a diameter of an end of the first guide opening close to the first rotating hole is smaller than a diameter of the first rotating shaft.
[0017] Optionally, the base plate is also provided with a second supporting portion, the second supporting portion is provided with a second rotating hole, the first rotating hole and the second rotating hole are arranged opposite to each other; the mounting member is also provided with a second rotating shaft, the first rotating shaft and the second rotating shaft are arranged opposite to each other, and the second rotating shaft is inserted into the second rotating hole, and the second rotating shaft can rotate relative to the second rotating hole.
[0018] Optionally, the base is also provided with a glue groove; a connecting piece is provided at one end of the mounting piece away from the adjusting assembly, the connecting piece is inserted into the glue groove, and the connecting piece can move along the glue groove; when the deflection angle of the mounting piece relative to the base is adjusted to a preset value, the connecting piece is fixed to the base by dripping glue into the glue groove.
[0019] Optionally, the base plate includes a support and a plate body, the plate body is rotatably disposed on the support, the transmitting assembly and the receiving assembly are both disposed on the support, the mounting member is rotatably connected to the plate body, and the adjusting assembly is respectively connected to the mounting member and the plate body.
[0020] Optionally, the base plate includes a support, a plate body and an outer cover, the plate body is rotatably disposed on the support, the outer cover is fixed to the plate body, and the transmitting component and the receiving component are both disposed on the support; the outer cover is provided with a cover cavity and a cover opening, the cover opening is connected to the cover cavity, the mounting member is rotatably connected to the inner wall surface of the outer cover, and the adjustment component is respectively connected to the mounting member and the inner wall surface of the outer cover.
[0021] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a robot, including the above distance measuring device.
[0022] The beneficial effects of the embodiments of the present application are as follows: in the prior art, the pitch angle of the transmitting assembly in the support is adjusted by disassembling the outer cover, the turntable assembly and the reflecting assembly of the ranging device; different from the prior art, one end of the mounting member is rotatably connected to the base plate, and the adjusting assembly adjusts the deflection angle of the mounting member relative to the base plate to adjust the deflection angle of the reflecting assembly relative to the transmitting assembly and the receiving assembly, so that the detection light moves upward or downward, thereby achieving the detection light marking at a preset position, thereby improving the production efficiency of the ranging device. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments of the present application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the drawings without paying creative work.
[0024] Figure 1 It is a stereoscopic diagram of a distance measuring device provided by an embodiment of the utility model;
[0025] Figure 2 It is an exploded diagram of a distance measuring device provided by an embodiment of the utility model;
[0026] Figure 3 It is a schematic diagram of an outer cover provided by an embodiment of the utility model;
[0027] Figure 4 It is a schematic diagram of the structural connection between the base plate and the mounting member provided by the embodiment of the utility model;
[0028] Figure 5 is a cross-sectional view of a distance measuring device provided by an embodiment of the utility model;
[0029] Figure 6 It is a schematic diagram of the structural connection between the base plate and the mounting member provided in an embodiment of the utility model.
[0030] Reference numerals:
[0031] 100. Distance measuring device;
[0032] 10. base plate; 11. plate body; 12. support; 13. outer cover; 14. bearing; 13a. cover cavity; 13b. cover opening; 101. first support portion; 102. second support portion; 103. interference portion; 10a. screw hole; 10b. glue groove; 10c. second annular groove; 101a. first rotation hole; 101b. first guide opening; 102a. second rotation hole; 102b. second guide opening;
[0033] 20, mounting member; 20a, through hole; 201, first rotation axis; 202, second rotation axis; 203, connecting member;
[0034] 30. Launch assembly;
[0035] 40. Reflection assembly; 401. First reflection element; 402. Second reflection element;
[0036] 50. Receiving component;
[0037] 60, adjustment assembly; 601, bolt; 602, elastic member; 6021, elastic arm; 6022, convex portion;
[0038] 70. Driving assembly; 701. Driving motor; 702. Transmission belt; 70a. First annular groove. DETAILED DESCRIPTION
[0039] In order to facilitate the understanding of the utility model, the utility model is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more centered elements therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.
[0040] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by technicians in the technical field of the present invention. The terms used in this specification are only for the purpose of describing specific embodiments and are not used to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more related listed items.
[0041] See also Figure 1-Figure 3 The distance measuring device 100 includes a base plate 10, a mounting member 20, a transmitting assembly 30, a reflecting assembly 40, a receiving assembly 50 and an adjusting assembly 60. The mounting member 20 is rotatably connected to the base plate 10, the transmitting assembly 30 and the receiving assembly 50 are both arranged on the base plate 10, the reflecting assembly 40 is arranged on the mounting member 20, and the transmitting assembly 30 and the receiving assembly 50 are both corresponding to the reflecting member, and the adjusting assembly 60 is respectively connected to the mounting member 20 and the base plate 10. When the distance measuring device 100 measures distance, the transmitting assembly 30 emits a detection light, and the detection light is reflected to an obstacle outside through the reflecting assembly 40. When the detection light encounters an obstacle, the detection light is reflected to the reflecting assembly 40 through the obstacle, and the reflecting assembly 40 is then reflected to the receiving assembly 50, and the receiving assembly 50 receives the detection light, thereby realizing distance measurement. In the prior art, the pitch angle of the transmitting assembly in the support is adjusted by disassembling the outer cover, the turntable assembly and the reflective assembly of the ranging device; different from the prior art, one end of the mounting member 20 is rotatably connected to the base plate 10, and the adjustment assembly 60 adjusts the deflection angle of the mounting member 20 relative to the base plate 10 to adjust the deflection angle of the reflective assembly 40 relative to the transmitting assembly 30 and the receiving assembly 50, so that the detection light moves upward or downward, and the detection light is marked at a preset position, so as to adjust the pitch angle of the ranging device 100, thereby improving the production efficiency of the ranging device 100. In this embodiment, the mounting member 20 forms a preset angle with the base plate 10, and the preset angle is the pitch angle.
[0042] For the base plate 10, please refer to Figure 2 Combination Figure 4 and Figure 5 The base plate 10 is provided with a first supporting portion 101, and the first supporting portion 101 is provided with a first rotating hole 101a. Along the radial direction of the first rotating hole 101a, the first supporting portion 101 is provided with a first guiding opening 101b, and the first guiding opening 101b is connected to the first rotating hole 101a.
[0043] In some embodiments, the base plate 10 is further provided with a second support portion 102, the second support portion 102 is provided with a second rotation hole 102a, the first rotation hole 101a and the second rotation hole 102a are arranged opposite to each other. Along the radial direction of the second rotation hole 102a, the second support portion 102 is provided with a second guide opening 102b, and the second guide opening 102b is connected to the second rotation hole 102a.
[0044] In this embodiment, the base plate 10 includes a plate body 11 and a support 12 . The plate body 11 is rotatably connected to the support 12 . The first supporting portion 101 and the second supporting portion 102 are disposed on the plate body 11 .
[0045] The above-mentioned disc body 11 and the support 12 are rotatably connected through the bearing 14. Specifically, the bearing 14 is located between the disc body 11 and the support 12, the outer ring of the bearing 14 is connected to the disc body 11, the inner ring of the bearing 14 is fixed to the support 12, and the inner ring of the bearing and the support together enclose a receiving space, and the transmitting component 30, the reflecting component 40 and the receiving component 50 are all located in the receiving space. The disc body is provided with a window 14a, and the window 14a is connected to the receiving space, and the transmitting component 30, the reflecting component 40 and the receiving component 50 are exposed to the receiving space.
[0046] In some embodiments, the base plate 10 further includes an outer cover 13, such as Figure 2 Combination Figure 3 As shown. The outer cover 13 is fixed to the disk body 11, and the outer cover 13 covers the disk body 11. It can be understood that the outer cover 13 is provided with a cover cavity 13a and a cover opening 13b. The disk body 11, the mounting member 20, the transmitting component 30, the reflecting component 40 and the receiving component 50 are all arranged in the cover cavity 13a of the outer cover 13, and the support 12 is closed in the cover opening 13b, so as to reduce the external dust or rainwater from entering the interior of the distance measuring device 100. It is worth noting that the outer cover 13 is made of a light-transmitting material, and the detection light can pass through the outer cover 13; when the distance measuring device 100 is working, the detection light reflected by the reflecting component 40 is irradiated to the outside through the outer cover 13.
[0047] In some embodiments, the outer cover 13 is made of diffuse reflective material and is fixed to the support 12. It can be understood that the support 12 is closed in the cover opening 13b of the outer cover 13. The outer cover 13 is provided with a light-transmitting hole 80c, which corresponds to the reflective component 40. When the disk body 11 rotates relative to the support 12, the outer cover 13 rotates synchronously with the disk body 11, and the detection light reflected by the reflective component 40 is irradiated to the outside through the light-transmitting hole 80c.
[0048] In some embodiments, the mounting member 20 is rotatably connected to the outer cover 13, and the deflection angle of the mounting member 20 relative to the base plate 10 is adjusted by the adjustment component 60 to adjust the deflection angle of the reflective component 40 relative to the transmitting component 30 and the receiving component 50, and further adjust the pitch angle. Specifically, the inner wall surface of the outer cover 13 is provided with a first rotation hole 101a, the first rotation axis 201 of the mounting member 20 is inserted into the first rotation hole 101a, the inner bottom wall of the outer cover 13 is provided with a through hole 20a, and the bolt 601 passes through the through hole 20a and is screwed to the screw hole 10a.
[0049] For the above-mentioned mounting member 20, see Figure 2 Combination Figure 4 The mounting member 20 is provided with a first rotating shaft 201. The first rotating shaft 201 is inserted into the first rotating hole 101a, and the first rotating shaft 201 can rotate relative to the first rotating hole 101a. When the first rotating shaft 201 of the mounting member 20 is mounted in the first rotating hole 101a of the first supporting portion 101, it is guided into the first rotating hole 101a from the first guide opening 101b. It should be noted that the diameter of the first guide opening 101b at one end close to the first rotating hole 101a is smaller than the diameter of the first rotating axis 201, and the material of the first support portion 101 is a flexible material, for example: plastic; when the first rotating axis 201 of the mounting member 20 is installed in the first rotating hole 101a of the first support portion 101, the first guide opening 101b guides the first rotating axis 201 of the mounting member 20 to enter the diameter of the first guide opening 101b at one end close to the first rotating hole 101a, and under the action of external force, that is, applying an external force to the first guide opening 101b toward the first rotating hole 101a, the first support portion 101 undergoes elastic deformation until the first rotating axis 201 enters the first rotating hole 101a.
[0050] In some embodiments, the mounting member 20 is provided with a second rotation axis 202. The first rotation axis 201 and the second rotation axis 202 are arranged opposite to each other, and the second rotation axis 202 is inserted into the second rotation hole 102a, and the second rotation axis 202 can rotate relative to the second rotation hole 102a. When the second rotation axis 202 of the mounting member 20 is mounted in the second rotation hole 102a of the second support portion 102, it is guided into the second rotation hole 102a from the second guide opening 102b. It should be noted that the diameter of the second guide opening 102b at one end close to the second rotating hole 102a is smaller than the diameter of the second rotating shaft 202, and the material of the second support portion 102 is a flexible material, for example: plastic; when the second rotating shaft 202 of the mounting member 20 is installed in the second rotating hole 102a of the second support portion 102, the second guide opening 102b guides the second rotating shaft 202 of the mounting member 20 to enter the diameter of the second guide opening 102b at one end close to the second rotating hole 102a, and under the action of external force, that is, applying an external force on the second guide opening 102b toward the second rotating hole 102a, the second support portion 102 undergoes elastic deformation until the first rotating shaft 201 enters the first rotating hole 101a.
[0051] In some embodiments, the disk body 11 is further provided with a glue groove 10b, such as Figure 5As shown, a connecting piece 203 is provided at one end of the mounting member 20 away from the adjustment assembly 60, and the connecting piece 203 is plugged into the glue groove 10b, and the connecting piece 203 can move along the glue groove 10b. When the angle of deflection of the mounting member 20 relative to the base plate 10 is adjusted to a preset value, the connecting piece 203 can move along the glue groove 10b, and the position of the connecting piece 203 in the glue groove 10b is fixed by glue, thereby reducing the risk of the mounting member 20 being displaced again and improving the stability of the mounting member 20.
[0052] For the above-mentioned transmitting component 30, the transmitting component 30 includes a transmitter. The transmitter can generate detection light, and the detection light emitted by the transmitter is a point laser or a line laser or a surface laser. When the transmitting component 30 is a point laser, the point laser reflected to the outside by the reflecting component 40 is in a point shape, and the detection light reflected back by the external obstacle is also in a point shape. When the transmitting component 30 is a line laser or a surface laser, the detection light reflected to the outside by the reflecting component 40 is in a line or surface shape, and the detection light reflected back by the external obstacle is a detection light formed by multiple points, which can carry more external obstacles or the contour information of the measured object, so that the ranging device 100 can obtain more details of the external object, and the measurement accuracy can be improved.
[0053] For the above-mentioned reflective assembly 40, see Figure 2 Combination Figure 5 , the reflective assembly 40 includes a first reflective member 401 and a second reflective member 402. The support 12 is provided with a first mounting groove, the first reflective member 401 is provided in the first mounting groove, the first mounting groove is provided with two first glue dispensing grooves, the first glue dispensing groove is connected to the first mounting groove, the first glue dispensing groove is used for users to drip glue, so that the first reflective member 401 is connected to the support 12, and the first reflective member 401 corresponds to the transmitting assembly 30; the mounting member 20 is provided with a second mounting groove, the second reflective member 402 is provided in the second mounting groove of the mounting member 20, the second mounting groove is provided with two second glue dispensing grooves, the second glue dispensing groove is connected to the second mounting groove, the second glue dispensing groove is used for users to drip glue, so that the second reflective member 402 is connected to the mounting member 20, and the first reflective member 401 corresponds to the second reflective member 402. When the transmitting assembly 30 emits a detection light, the detection light is reflected to the outside through the first reflective member 401 and the second reflective member 402 in sequence.
[0054] Regarding the above-mentioned first reflector 401, the first reflector 401 is in the shape of a plate, and the first reflector 401 is inclined relative to the support 12, and the end of the first reflector 401 corresponding to the emitting component 30 has a first reflective plane, and the first reflective plane can reflect the detection light emitted from the emitting component 30.
[0055] The second reflector 402 is in the shape of a flat plate and is tilted relative to the disk body 11 . The end of the second reflector 402 corresponding to the first reflector 401 has a second reflective plane, which can reflect the detection light reflected from the first reflector 401 .
[0056] For the above-mentioned receiving component 50 , the receiving component 50 may adopt a CMOS / CCD / SPAD image sensor, and the detection light reflected by the external obstacle is returned to the receiving component 50 through the second reflector 402 .
[0057] In the present application, an embodiment of the adjustment assembly 60 is provided, see Figure 2 Combination Figure 4 , the adjustment component 60 can adjust the angle of deflection of the mounting member 20 relative to the base plate 10, so as to adjust the angle of deflection of the reflective component 40 relative to the transmitting component 30 and the receiving component 50, and further adjust the pitch angle. Specifically, the base plate 10 is provided with a screw hole 10a, and the mounting member 20 is provided with a through hole 20a; the adjustment component 60 includes a bolt 601 and an elastic member 602, one end of the elastic member 602 is connected to the mounting member 20, the other end of the elastic member 602 is connected to the base plate 10, and the elastic member 602 is adjacent to the through hole 20a, and the bolt 601 passes through the through hole 20a and is screwed to the screw hole 10a. When it is necessary to adjust the angle of deflection of the mounting member 20 relative to the base plate 10, that is, to adjust the angle of deflection of the reflective component 40 relative to the transmitting component 30 and the receiving component 50, the bolt 601 is rotated by using a tool to deflect the mounting member 20 relative to the base plate 10. It should be noted that the connection of the other end of the elastic member 602 is not limited, as long as it can be fixed, it is applicable. For example, the other end of the elastic member 602 is connected to the disc body 11. For example, the other end of the elastic member 602 is connected to the support 12.
[0058] For the elastic member 602, the elastic member 602 and the nut of the bolt 601 always maintain the state of clamping the mounting member 20, so that the angle of deflection of the mounting member 20 relative to the base plate 10 is accurately controlled. Specifically, the base plate 10 is provided with an interference portion 103, and the elastic member 602 includes an elastic arm 6021 and a convex portion 6022. One end of the elastic arm 6021 is fixed to the mounting member 20, and the convex portion 6022 is fixed to the other end of the elastic arm 6021. The convex portion 6022 abuts against the interference portion 103, and the elastic arm 6021 is deformed. When it is necessary to adjust the angle of deflection of the mounting member 20 relative to the base plate 10, the bolt 601 is rotated to change the deformation of the elastic arm 6021, and the convex portion 6022 always abuts against the interference portion 103, so that the elastic member 602 and the nut of the bolt 601 always maintain the state of clamping the mounting member 20. In some embodiments, the mounting member 20 is provided with a convex interference portion 103, one end of the elastic arm 6021 is fixed to the base plate 10, the convex portion 6022 abuts against the interference portion 103, and the elastic arm 6021 is deformed. It should be noted that the connection between the interference portion 103 and the elastic member 602 is not limited here, as long as the elastic member 602 and the nut of the bolt 601 can always maintain the state of clamping the mounting member 20, thereby improving the angular accuracy of the mounting member 20 relative to the base plate 10.
[0059] In some embodiments, the elastic member 602 is a spring.
[0060] In some embodiments, there are two elastic members 602 , and the screw hole 10a is located between the two elastic members 602 , so that the elastic member 602 and the nut of the bolt 601 always keep the clamping mounting member 20 more firmly and increase the sensitivity of the mounting member 20 to deflection relative to the base plate 10 .
[0061] The present application provides another embodiment of the adjustment component 60, which includes an adjustment plate, a limiter and a plurality of cross bars. The adjustment plate is fixed to the base plate 10, and the adjustment plate extends along the base plate 10 toward the mounting member 20. The adjustment plate is provided with a movable through hole, one end of the cross bar is connected to the wall of the movable through hole, and the other end of the cross bar extends toward the middle of the movable through hole. The plurality of cross bars are arranged at intervals along the direction in which the mounting member 20 rotates relative to the base plate 10, so that a limited space is formed between any adjacent cross bars, and the wall of the movable through hole away from the cross bar and the connecting line formed by the plurality of cross bars enclose a movable space. One end of the limiter is hinged to the mounting member 20, and the other end of the limiter can be plugged into the limited space. When it is necessary to adjust the angle of deflection of the mounting member 20 relative to the base plate 10, the limiter is moved from the limited space to the movable space, and then moved from the movable space to another limited space.
[0062] In some embodiments, along the direction of adjacent horizontal bars, the distance between adjacent horizontal bars is equal to the maximum distance of the limiting members.
[0063] The distance measuring device 100 further includes a driving assembly 70, which is connected to the disk body 11 and is used to drive the disk body 11 to rotate. Figure 5-6 The driving assembly 70 includes a driving motor 701 and a transmission belt 702. The outer surface of the output shaft of the driving motor 701 is provided with a first annular groove 70a. The outer surface of the disk body 11 is provided with a second annular groove 10c. The transmission belt 702 is sleeved in the first annular groove 70a and the second annular groove 10c. The driving motor 701 drives the transmission belt 702 to move, and the disk body 11 rotates relative to the support 12, so that the second reflector 402 rotates relative to the support 12, so that the distance measurement of the distance measuring device 100 is increased.
[0064] The utility model further provides a robot embodiment, the robot includes the above-mentioned distance measuring device 100, and the specific structure and function of the distance measuring device 100 can be referred to the above-mentioned embodiment, which will not be described one by one here.
[0065] It should be noted that the preferred embodiments of the utility model are given in the specification and drawings of the utility model, but the utility model can be implemented in many different forms and is not limited to the embodiments described in the specification. These embodiments are not used as additional restrictions on the content of the utility model. The purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. In addition, the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the utility model; further, for ordinary technicians in this field, they can be improved or transformed according to the above description, and all these improvements and transformations should belong to the scope of protection of the claims attached to the utility model.
Claims
1. A distance measuring device, characterized in that: include: base plate; A mounting member, the mounting member being rotatably connected to the base plate; An emitting component, disposed on the base plate, and used for emitting detection light; A receiving component, disposed on the base plate, and used for receiving the detection light; A reflective component, which is arranged on the mounting member, and the transmitting component and the receiving component both correspond to the reflective component; An adjusting component is connected to the mounting member and the base plate respectively, and is used to adjust the deflection angle of the mounting member relative to the base plate, so as to adjust the deflection angle of the reflecting component relative to the transmitting component and the receiving component.
2. The distance measuring device according to claim 1, characterized in that: The mounting member and the base plate form a preset angle, and the preset angle is an elevation angle.
3. The distance measuring device according to claim 1, characterized in that: The base plate is provided with screw holes, and the mounting piece is provided with through holes; The adjustment assembly includes a bolt and an elastic member, one end of the elastic member is connected to the mounting member, the other end of the elastic member is connected to the base plate, and the elastic member is adjacent to the through hole. The bolt passes through the through hole and is screwed to the screw hole.
4. The distance measuring device according to claim 3, characterized in that: The base plate is provided with an interference portion; The elastic member includes an elastic arm and a convex portion, one end of the elastic arm is fixed to the mounting member, the convex portion is fixed to the other end of the elastic arm, the convex portion abuts against the interference portion, and the elastic arm is deformed.
5. The distance measuring device according to claim 3, characterized in that: The mounting piece is provided with an interference portion protruding therefrom; The elastic member includes an elastic arm and a convex portion, one end of the elastic arm is fixed to the base plate, the convex portion is fixed to the other end of the elastic arm, the convex portion abuts against the interference portion, and the elastic arm is deformed.
6. The distance measuring device according to claim 3, characterized in that: The elastic member is a spring.
7. The distance measuring device according to claim 3, characterized in that: The number of the elastic members is two, and the screw hole is located between the two elastic members.
8. The distance measuring device according to claim 1, characterized in that: The adjustment assembly includes an adjustment plate, a limiting member and a plurality of cross bars, wherein the adjustment plate is fixed to the base plate, and the adjustment plate extends along the base plate toward the mounting member, and the adjustment plate is provided with a movable through hole, one end of the cross bar is connected to the wall of the movable through hole, and the other end of the cross bar extends toward the middle of the movable through hole, and a plurality of the cross bars are arranged at intervals along the direction in which the mounting member rotates relative to the base plate, so that a limited space is formed between any adjacent cross bars, and a movable space is enclosed by the wall of the movable through hole away from the cross bar and the connecting line formed by the plurality of cross bars, and the cross bar can switch back and forth between the movable space and the limited space.
9. The distance measuring device according to claim 1, characterized in that: The base plate is convexly provided with a first supporting portion, and the first supporting portion is provided with a first rotating hole; The mounting member is provided with a first rotating shaft, the first rotating shaft is inserted into the first rotating hole, and the first rotating shaft can rotate relative to the first rotating hole.
10. The distance measuring device according to claim 9, characterized in that: The first support portion is provided with a first guide opening along a radial direction of the first rotating hole, and the first guide opening is connected to the first rotating hole.
11. The distance measuring device according to claim 10, characterized in that: The diameter of the first guide opening at one end close to the first rotating hole is smaller than the diameter of the first rotating shaft.
12. The distance measuring device according to claim 9, characterized in that: The base plate is further provided with a second supporting portion, the second supporting portion is provided with a second rotating hole, and the first rotating hole is arranged opposite to the second rotating hole; The mounting member is further provided with a second rotating shaft, the first rotating shaft and the second rotating shaft are arranged opposite to each other, and the second rotating shaft is inserted into the second rotating hole, and the second rotating shaft can rotate relative to the second rotating hole.
13. The distance measuring device according to claim 1, characterized in that: The base plate is also provided with a glue groove; A connecting piece is provided at one end of the mounting piece away from the adjusting assembly, the connecting piece is plugged into the adhesive groove, and the connecting piece can move along the adhesive groove; When the deflection angle of the mounting member relative to the base plate is adjusted to a preset value, the connecting member is fixed to the base plate by dripping glue into the glue groove.
14. The distance measuring device according to any one of claims 1 to 13, characterized in that: The base plate includes a support and a plate body, the plate body is rotatably arranged on the support, the transmitting component and the receiving component are both arranged on the support, the mounting member is rotatably connected to the plate body, and the adjusting component is respectively connected to the mounting member and the plate body.
15. The distance measuring device according to any one of claims 1 to 13, characterized in that: The base plate comprises a support, a plate body and an outer cover, the plate body is rotatably arranged on the support, the outer cover is fixed to the plate body, and the transmitting component and the receiving component are both arranged on the support; The outer cover is provided with a cover cavity and a cover opening, the cover opening is communicated with the cover cavity, the mounting piece is rotatably connected to the inner wall surface of the outer cover, and the adjustment assembly is respectively connected to the mounting piece and the inner wall surface of the outer cover.
16. A robot, characterized in that: Comprising a distance measuring device as described in any one of claims 1-15.