Automatic driving data recording system
By designing protective components and connection components in the autonomous driving data recording system, the problem of easy damage to the device in accidents is solved, and higher protection capabilities and data security are achieved.
Patent Information
- Application Number
- CN202420627977.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-03-29
AI Technical Summary
The lack of protective devices outside the existing autonomous driving data recording system device, which may cause damage to the device after collision, fire or waterfall disasters, resulting in the loss of stored vehicle driving data.
An autonomous driving data recording system is designed, using protective components composed of outer and inner shells, which provide vibration resistance, extrusion resistance and impact resistance through buffer strips, and enable rapid disassembly and assembly through connecting components.
Effectively prevent the device from being pierced by sharp objects from outside, preventing fires and water from splashing in, improving the device's protection capabilities and ensuring that data can be safely stored and read in the event of an accident.
Smart Images
Figure CN222653420U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automatic driving, in particular to an automatic driving data recording system. Background Art
[0002] The autonomous driving data recording system implements the autonomous driving data recording function based on the domain controller software function. It can be regarded as the "black box" of autonomous driving. It is used to record the real-time recording system of vehicle, driving automation system, driving environment and driver data information before, during and after the trigger conditions are met when the L3 level and above vehicles are autonomous driving. The autonomous driving data recording system device is based on the core processing unit, with various sensors built in and various high-speed interfaces expanded, and has data processing, recording and storage functions.
[0003] The existing autonomous driving data recording system device lacks external protection devices. When the vehicle is involved in a disaster such as a collision, fire or falling into water, the autonomous driving data recording system device may be damaged, resulting in the loss of stored vehicle driving data and being unable to read it. Therefore, an autonomous driving data recording system is proposed to address the above problem. Utility Model Content
[0004] In order to make up for the deficiencies of the prior art, the present invention solves the problem that the existing autonomous driving data recording system device lacks external protective devices. When the vehicle is involved in a disaster such as a collision, fire or falling into water, the autonomous driving data recording system device may be damaged, which may lead to the loss of the stored vehicle driving data and the inability to read it. The utility model proposes an autonomous driving data recording system.
[0005] The technical solution adopted by the utility model to solve its technical problem is: an automatic driving data recording system described in the utility model includes a data recording system device, the data recording system device includes a device body, a panel is fixedly installed on the front end of the device body, a protective component is arranged on the outer side of the device body, and the device body is protected by the protective component, a convex edge is fixedly installed on the rear end side of the panel, a connecting component is arranged inside the convex edge, and the protective component is fixedly connected to the rear end of the panel through the connecting component.
[0006] Preferably, the protective component includes an outer shell and an inner shell, a plurality of groups of buffer strips 2 are symmetrically fixed and bonded to the inner wall of the inner shell, the inner shell is sleeved on the outer side of the device body, the buffer strips 2 are fitted with the outer side wall of the device body, a gap is provided between the outer shell and the inner shell, a buffer strip 1 is provided in the middle of the gap, a plurality of groups of buffer strips 1 are provided and symmetrically arranged on the side of the inner shell, the two sides of the buffer strip 1 are respectively fitted with the outer shell and the inner shell, the buffer strip 1 is bonded to the outer shell, and support plates are symmetrically fixedly connected to the bottom of the inner shell on both sides, the support plates One end of the plate away from the inner shell is fitted with the inner wall of the outer shell, and fixing bolts are installed on both sides of the bottom of the outer shell, and the ends of the fixing bolts are threadedly connected to the threaded holes opened in the bottom of the inner shell. By arranging the outer shell and the inner shell on the outside of the device body, the device body is protected by the outer shell and the inner shell. The protective component fits tightly to the rear end of the panel to play a fire and waterproof function. In addition, it can effectively prevent the device body 12 from being pierced by external sharp objects. By arranging buffer strips 1 and 2, the vibration resistance, extrusion resistance and impact resistance of the protective component are improved.
[0007] Preferably, the open end surfaces of the outer shell and the inner shell are flush, and the distance between one end of the buffer strip and the open end surface of the outer shell is equal to the height of the convex edge, which facilitates the insertion of the convex edge into the middle position of the outer shell and the inner shell, while allowing the ends of the outer shell and the inner shell to fit on the back of the panel.
[0008] Preferably, the connecting assembly includes a connecting rod 1, a through hole 2 is opened inside the two sides of the panel, the connecting rod 1 is slidably arranged in the through hole 2, a movable cavity is opened inside the convex edge at a position corresponding to the through hole 2, one end of the connecting rod 1 extends to the outside of the panel and is fixedly connected to a turn button on the end, the other end of the connecting rod 1 extends into the movable cavity and is fixedly connected to a rotating rod on the end, the end of the rotating rod away from the connecting rod 1 is fixedly connected to a threaded rod, an internally threaded sleeve is fixedly connected to the side wall of the movable cavity opposite to the through hole 2, the threaded rod is threadedly connected to the internally threaded sleeve, a supporting sleeve is provided on the outer side cover of the internally threaded sleeve, one end of the supporting sleeve is rotatably connected to the inner wall of the movable cavity, and the other end of the supporting sleeve is fixedly connected to a bevel gear 1, a sliding hole is opened in the center of the bevel gear 1, the rotating rod slides through the sliding hole, bevel gears 2 are symmetrically arranged at both ends of the bevel gear 1, and the two sides The second bevel gear is respectively meshed and connected to the two sides of the bevel gear one, and a through hole one is opened on the side walls of both ends of the active cavity, and an open active groove is opened on the side of the through hole one away from the active cavity, and a connecting rod two is rotatably installed in the through hole one, one end of the connecting rod two extends into the active cavity and the end is fixedly connected to the second bevel gear, and the other end of the connecting rod two extends into the active groove and a connecting block is fixedly connected to the end. The end of the connecting block away from the second connecting rod is provided with a plug rod on the outside, and a sliding cavity is provided in the middle of the end of the plug rod, and the end of the connecting block is slidably inserted in the sliding cavity, and a spring is fixedly installed in the sliding cavity, and the end of the spring is fixedly connected to the connecting block, and a slot is opened on the inner wall of the shell at a position corresponding to the active groove, and the end of the plug rod is arranged in an inclined shape, and the end of the plug rod is adapted to the slot. By setting a connecting component, it is convenient to quickly disassemble and assemble the protective component, improve the disassembly and assembly efficiency, and facilitate use.
[0009] Preferably, the cross section of the sliding hole is rectangular, and the rotating rod is adapted to the sliding hole, so that the rotating rod can not only slide in the sliding hole but also drive the bevel gear to rotate.
[0010] Preferably, the cross-section of the sliding cavity is rectangular, and the connecting block is adapted to the sliding cavity to facilitate limiting the movement direction of the insertion rod, so that the insertion rod can not only reciprocate along the length direction of the connecting block, but also rotate with the connecting block.
[0011] Preferably, a pointer is provided on the surface of the knob, and marking points are provided on the surface of the panel. By providing the pointer and the marking points, it is convenient to accurately control the rotation angle of the knob.
[0012] The utility model is beneficial in that:
[0013] 1. The utility model provides a protective component, and uses an outer shell and an inner shell to provide a sealed protection for the device body, thereby achieving waterproof and fireproof functions. In addition, by providing a buffer strip 1 and a buffer strip 2, the vibration resistance, extrusion resistance and impact resistance of the protective component are improved, and the protective effect is better.
[0014] 2. The utility model facilitates the rapid disassembly and assembly of the protective assembly through the connecting assembly. When the protective assembly needs to be disassembled during use, the knob is first rotated to drive the connecting rod 1, the rotating rod and the threaded rod to rotate, and the rotating rod drives the bevel gear 1 to rotate, and then drives the bevel gear 2 to rotate. The bevel gear 2 drives the connecting block and the plug rod to rotate through the connecting rod 2, so that the inclined surface on the end of the plug rod faces the knob. At this time, the panel and the convex edge can be pulled outward, and the inclined surface on the plug rod will contact the edge of the slot, and then be pressed into the active groove, and the spring is compressed. At this time, the end of the plug rod is disengaged from the slot, so that the restriction of the connecting assembly on the protective assembly can be removed, and the protective assembly can be removed; when the protective assembly needs to be installed, the knob is rotated in the direction, and the knob drives the relevant transmission structure to move in the opposite direction, and finally the inclined surface of the end of the plug rod is opposite to the knob. At this time, the convex edge can be smoothly inserted into the middle of the outer shell and the inner shell. When the outer shell and the inner shell are completely attached to the panel, the active groove is just aligned with the slot, and the plug rod is automatically inserted into the slot through the rebound effect of the spring, so that the protective assembly can be restricted on the convex edge. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0016] Figure 1 It is a schematic diagram of the overall structure of the first embodiment;
[0017] Figure 2 It is a schematic diagram of the local structure of the first embodiment;
[0018] Figure 3 This is a schematic diagram of the main structure of the device of Example 1;
[0019] Figure 4 This is a schematic diagram of the internal structure of the protection component of Example 1;
[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the bottom of the protection component of Example 1;
[0021] Figure 6 This is a schematic diagram of the structure of the connection assembly of Example 1;
[0022] Figure 7 It is a structural schematic diagram of the groove of the second embodiment.
[0023] In the figure: 1. data recording system device; 11. panel; 12. device body; 2. protective component; 21. outer shell; 22. inner shell; 23. buffer strip 1; 24. buffer strip 2; 3. connecting component; 31. knob; 32. connecting rod 1; 33. rotating rod; 34. movable cavity; 35. bevel gear 1; 36. supporting sleeve; 37. threaded rod; 38. internal threaded sleeve; 39. sliding hole; 310. bevel gear 2; 311. connecting rod 2; 312. through hole 1; 313. connecting block; 314. movable groove; 315. sliding cavity; 316. slot; 317. plug rod; 318. spring; 319. through hole 2; 4. pointer; 5. marking point; 6. convex edge; 7. supporting plate; 8. fixing bolt; 9. groove. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Embodiment 1
[0026] See also Figure 1-6 As shown, an automatic driving data recording system includes a data recording system device 1, wherein the data recording system device 1 includes a device body 12, a panel 11 is fixedly installed on the front end of the device body 12, a protective component 2 is arranged on the outer side of the device body 12, and the device body 12 is protected by the protective component 2, a flange 6 is fixedly installed on the rear end side of the panel 11, a connecting component 3 is arranged inside the flange 6, and the protective component 2 is fixedly connected to the rear end of the panel 11 through the connecting component 3.
[0027] The protective component 2 includes an outer shell 21 and an inner shell 22, and a plurality of groups of buffer strips 24 are symmetrically fixed and bonded on the inner wall of the inner shell 22. The inner shell 22 is sleeved on the outer side of the device body 12, and the buffer strips 24 are in contact with the outer side wall of the device body 12. A gap is provided between the outer shell 21 and the inner shell 22, and a buffer strip 1 23 is provided in the middle of the gap. The buffer strips 1 23 are provided in a plurality of groups and are symmetrically arranged on the sides of the inner shell 22. The two sides of the buffer strips 1 23 are respectively in contact with the outer shell 21 and the inner shell 22, and the buffer strips 1 23 are bonded to the outer shell 21. Support plates 7 are symmetrically fixedly connected to the two sides of the bottom of the inner shell 22, and one end of the support plate 7 away from the inner shell 22 is in contact with the inner wall of the outer shell 21. Fixing bolts 8 are installed through the two sides of the bottom of the outer shell 21, and the ends of the fixing bolts 8 are threadedly connected. It is connected to the threaded hole opened at the bottom of the inner shell 22, and the fixing bolts 8 are provided to facilitate the disassembly of the outer shell 21 and the inner shell 22; when working, the device body 12 is inserted from the open mouth of the inner shell 22, and the outer shell 21 and the inner shell 22 are sleeved on the outside of the device body 12, and the device body 12 is protected by the outer shell 21 and the inner shell 22. The ends of the outer shell 21 and the inner shell 22 are tightly fitted to the rear end of the panel 11 to seal the open mouth. At the same time, the outer shell 21 and the inner shell 22 are made of waterproof and fireproof materials, so as to play the role of fireproof and waterproof. In addition, the device body 12 can be effectively prevented from being pierced by sharp objects from the outside. By providing a buffer strip 1 23 and a buffer strip 24, the buffer strip 1 23 and the buffer strip 24 are made of rubber material, so as to improve the vibration resistance, extrusion resistance and impact resistance of the protective component 2, and the protective effect is better.
[0028] The open end surfaces of the outer shell 21 and the inner shell 22 are flush, and the distance between the end of the buffer strip 23 and the open end surface of the outer shell 21 is equal to the height of the convex edge 6; during operation, the convex edge 6 is conveniently inserted into the outer shell 21 and the inner shell 22, while the ends of the outer shell 21 and the inner shell 22 can be attached to the back of the panel 11.
[0029] The connecting assembly 3 includes a connecting rod 1 32, and two through holes 319 are opened inside the two sides of the panel 11. The connecting rod 1 32 is slidably set in the two through holes 319. An active cavity 34 is opened inside the convex edge 6 at a position corresponding to the two through holes 319. One end of the connecting rod 1 32 extends to the outside of the panel 11 and is fixedly connected to the end with a knob 31. The other end of the connecting rod 1 32 extends into the active cavity 34 and is fixedly connected to a rotating rod 33 at the end. The end of the rotating rod 33 away from the connecting rod 1 32 is fixedly connected to a threaded rod 37. An internal threaded sleeve 38 is fixedly connected to the side wall of the active cavity 34 opposite to the two through holes 319. The threaded rod 37 is threadedly connected to the internal threaded sleeve 38. The internal threaded sleeve The outer cover of the cylinder 38 is provided with a support sleeve 36, one end of the support sleeve 36 is rotatably connected to the inner wall of the movable chamber 34, and the other end of the support sleeve 36 is fixedly connected to a bevel gear 1 35, a sliding hole 39 is provided in the center of the bevel gear 1 35, and the rotating rod 33 slides through the sliding hole 39, and bevel gears 2 310 are symmetrically provided at both ends of the bevel gear 1 35, and the bevel gears 2 310 on both sides are respectively meshed and connected to the two sides of the bevel gear 1 35, and through holes 1 312 are provided on the side walls of both ends of the movable chamber 34, and an open movable groove 314 is provided on the side of the through hole 1 312 away from the movable chamber 34, and a connecting rod 2 311 is rotatably installed in the through hole 1 312, and one end of the connecting rod 2 311 extends to the movable chamber 3 4 and its end is fixedly connected to the bevel gear 2 310, the other end of the connecting rod 2 311 extends into the movable groove 314 and a connecting block 313 is fixedly connected to the end thereof, a plug rod 317 is arranged outside the end of the connecting block 313 away from the connecting rod 2 311, a sliding cavity 315 is arranged in the middle of the end of the plug rod 317, the end of the connecting block 313 is slidably inserted in the sliding cavity 315, a spring 318 is fixedly installed in the sliding cavity 315, the end of the spring 318 is fixedly connected to the connecting block 313, a slot 316 is opened on the inner wall of the housing 21 at a position corresponding to the movable groove 314, the end of the plug rod 317 is arranged in an inclined shape, and the end of the plug rod 317 is adapted to the slot 316; when working, when it is needed When disassembling the protective assembly 2, first turn the knob 31, which drives the connecting rod 1 32, the rotating rod 33 and the threaded rod 37 to rotate, and drives the bevel gear 1 35 to rotate through the rotating rod 33, and then drives the bevel gear 2 310 to rotate, and the bevel gear 2 310 drives the connecting block 313 and the plug rod 317 to rotate through the connecting rod 2 311, so that the inclined surface on the end of the plug rod 317 faces the knob 31, and then the panel 11 and the convex edge 6 can be pulled outward, and the inclined surface on the plug rod 317 will contact the edge of the slot 316, and then be pressed into the movable groove 314, and the spring 318 is compressed. At this time, the end of the plug rod 317 is disengaged from the slot 316, so that the restriction of the connecting assembly 3 on the protective assembly 2 can be removed, and the protective assembly 2 can be disassembled;When the protective component 2 needs to be installed, the knob 31 is rotated in the direction, and the knob 31 drives the related transmission structure to move in the opposite direction, and finally the inclined surface of the end of the insertion rod 317 is opposite to the knob 31. At this time, the convex edge 6 can be smoothly inserted into the middle of the outer shell 21 and the inner shell 22. When the outer shell 21 and the inner shell 22 are completely attached to the panel 11, the movable groove 314 is just aligned with the slot 316, and the spring 318 pushes the insertion rod 317 to automatically insert into the slot 316, so that the protective component 2 can be restricted on the convex edge 6.
[0030] The cross section of the sliding hole 39 is rectangular, and the rotating rod 33 is adapted to the sliding hole 39; when working, the rotating rod 33 can not only slide in the sliding hole 39 but also drive the bevel gear 1 35 to rotate.
[0031] The cross section of the sliding cavity 315 is rectangular, and the connecting block 313 is adapted to the sliding cavity 315; when working, it is convenient to limit the movement direction of the insertion rod 317, so that the insertion rod 317 can not only reciprocate along the length direction of the connecting block 313, but also rotate with the connecting block 313.
[0032] The surface of the knob 31 is provided with a pointer 4, and the surface of the panel 11 is provided with a marking point 5; when working, it is convenient to accurately control the rotation angle of the knob 31, and the insertion rod 317 can be controlled to rotate 180 degrees in the forward or reverse direction.
[0033] Embodiment 2
[0034] See also Figure 7 As shown, in contrast to Example 1, as another implementation of the present invention, a groove 9 is provided on the side wall of the panel 11; during operation, the panel 11 is easily pulled outward to disengage the convex edge 6 from the protective component 2.
[0035] Working principle: when in operation, the device body 12 is inserted into the open mouth of the inner shell 22. By arranging the outer shell 21 and the inner shell 22 on the outside of the device body 12, the device body 12 is protected by the outer shell 21 and the inner shell 22. The ends of the outer shell 21 and the inner shell 22 fit tightly against the rear end of the panel 11 to seal the open mouth. At the same time, the outer shell 21 and the inner shell 22 are made of waterproof and fireproof materials, thereby playing the role of fireproof and waterproof. In addition, the device body 12 can be effectively prevented from being pierced by sharp objects from the outside. By setting a buffer strip 1 23 and a buffer strip 24, the buffer strip 1 23 and the buffer strip 24 are made of rubber material, so as to improve the vibration resistance, extrusion resistance and impact resistance of the protective component 2, and the protective effect is better. When it is necessary to disassemble the protective assembly 2, first turn the knob 31, which drives the connecting rod 1 32, the rotating rod 33 and the threaded rod 37 to rotate, and the rotating rod 33 drives the bevel gear 1 35 to rotate, and then drives the bevel gear 2 310 to rotate, and the bevel gear 2 310 drives the connecting block 313 and the plug rod 317 to rotate through the connecting rod 2 311, so that the inclined surface on the end of the plug rod 317 faces the knob 31, and the panel 11 and the flange 6 can be pulled outward at this time, and the inclined surface on the plug rod 317 will contact the edge of the slot 316, and then be pressed into the movable groove 314, and the spring 318 is compressed. At this time, the end of the plug rod 317 is out of the slot 316. The protective component 2 can be disengaged from the outer shell 21 and the inner shell 22, thereby removing the restriction of the connecting component 3 on the protective component 2 and dismantling the protective component 2; when the protective component 2 needs to be installed, the knob 31 is rotated in the direction, and the knob 31 drives the related transmission structure to move in the opposite direction, so that the inclined surface of the end of the insertion rod 317 is finally directed away from the knob 31. At this time, the flange 6 can be smoothly inserted into the middle of the outer shell 21 and the inner shell 22. When the outer shell 21 and the inner shell 22 are completely attached to the panel 11, the movable groove 314 is aligned with the slot 316, and the spring 318 is used to push the insertion rod 317 to automatically insert into the slot 316, so that the protective component 2 can be restricted on the flange 6.
[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. An automatic driving data recording system, characterized in that: The data recording system device (1) comprises a device body (12), a panel (11) is fixedly mounted on the front end of the device body (12), a protective component (2) is arranged on the outside of the device body (12), and the device body (12) is protected by the protective component (2), a flange (6) is fixedly mounted on the rear end side of the panel (11), a connecting component (3) is arranged inside the flange (6), and the protective component (2) is fixedly connected to the rear end of the panel (11) by the connecting component (3).
2. The automatic driving data recording system according to claim 1, characterized in that: The protective component (2) comprises an outer shell (21) and an inner shell (22), a plurality of groups of buffer strips (24) are symmetrically fixed and bonded to the inner wall of the inner shell (22), the inner shell (22) is sleeved on the outer side of the device body (12), the buffer strips (24) are in contact with the outer side wall of the device body (12), a gap is provided between the outer shell (21) and the inner shell (22), a buffer strip (23) is provided in the middle of the gap, and the buffer strips (23) are provided in a plurality of groups and are symmetrically arranged on the inner shell (2 2) side, the two sides of the buffer strip (23) are respectively fitted with the outer shell (21) and the inner shell (22), the buffer strip (23) is bonded to the outer shell (21), the two sides of the bottom of the inner shell (22) are symmetrically fixedly connected with support plates (7), one end of the support plate (7) away from the inner shell (22) is fitted with the inner wall of the outer shell (21), and fixing bolts (8) are installed through the two sides of the bottom of the outer shell (21), and the ends of the fixing bolts (8) are threadedly connected to the threaded holes opened at the bottom of the inner shell (22).
3. The automatic driving data recording system according to claim 2, characterized in that: The open end surfaces of the outer shell (21) and the inner shell (22) are flush, and the distance between the end of the buffer strip (23) and the open end surface of the outer shell (21) is equal to the height of the convex edge (6).
4. The automatic driving data recording system according to claim 3, characterized in that: The connecting assembly (3) comprises a connecting rod (32), two through holes (319) are provided inside the two sides of the panel (11), the connecting rod (32) is slidably arranged in the two through holes (319), an active cavity (34) is provided inside the convex edge (6) at a position corresponding to the two through holes (319), one end of the connecting rod (32) extends to the outside of the panel (11) and is fixedly connected to a knob (31) on the end, the other end of the connecting rod (32) extends into the active cavity (34) and is fixedly connected to a rotating rod (33) on the end, and the end of the rotating rod (33) away from the connecting rod (32) is fixedly connected to a threaded rod (31). 7), an internally threaded sleeve (38) is fixedly connected to the side wall of the movable chamber (34) opposite to the second through hole (319), the threaded rod (37) is threadedly connected to the internally threaded sleeve (38), a support sleeve (36) is provided on the outer cover of the internally threaded sleeve (38), one end of the support sleeve (36) is rotatably connected to the inner wall of the movable chamber (34), the other end of the support sleeve (36) is fixedly connected to a bevel gear 1 (35), a sliding hole (39) is provided at the center of the bevel gear 1 (35), the rotating rod (33) slides through the sliding hole (39), and the two ends of the bevel gear 1 (35) are symmetrically provided with bevel gears 2 ( 310), the bevel gears 2 (310) on both sides are meshed and connected to the two sides of the bevel gear 1 (35), the side walls at both ends of the movable cavity (34) are provided with through holes 1 (312), the side of the through hole 1 (312) away from the movable cavity (34) is provided with an open movable groove (314), a connecting rod 2 (311) is rotatably installed in the through hole 1 (312), one end of the connecting rod 2 (311) extends into the movable cavity (34) and the end is fixedly connected to the bevel gear 2 (310), the other end of the connecting rod 2 (311) extends into the movable groove (314) and the end is fixedly connected to a connecting block (313) ), an insert rod (317) is arranged on the outer side of the end of the connecting block (313) away from the second connecting rod (311), a sliding cavity (315) is arranged in the middle of the end of the insert rod (317), the end of the connecting block (313) is slidably inserted in the sliding cavity (315), a spring (318) is fixedly installed in the sliding cavity (315), the end of the spring (318) is fixedly connected to the connecting block (313), a slot (316) is provided on the inner wall of the shell (21) at a position corresponding to the movable groove (314), the end of the insert rod (317) is arranged to be inclined, and the end of the insert rod (317) is adapted to fit the slot (316).
5. The automatic driving data recording system according to claim 4, characterized in that: The cross section of the sliding hole (39) is rectangular, and the rotating rod (33) is adapted to the sliding hole (39).
6. The automatic driving data recording system according to claim 5, characterized in that: The cross section of the sliding cavity (315) is rectangular, and the connecting block (313) is adapted to the sliding cavity (315).
7. The automatic driving data recording system according to claim 6, characterized in that: A pointer (4) is arranged on the surface of the rotating knob (31), and a marking point (5) is arranged on the surface of the panel (11).