Plateau mountain area highway abnormal driving behavior intelligent perception device and early warning method
By designing intelligent sensing devices on highways in high-altitude mountainous areas, and using track deviation and gravity sensors to achieve preliminary warnings at small angles and emergency alarms at large angles, the problem of non-graded vehicle deviation warnings has been solved, ensuring that drivers can take timely measures to avoid safety risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-03-24
AI Technical Summary
When vehicles are traveling on highways in high-altitude mountainous areas, the lack of graded warnings caused by deviation can make it difficult for drivers to take timely and accurate measures, thus leading to safety hazards.
An intelligent sensing device for abnormal driving behavior on highways in high-altitude mountainous areas was designed, including a deviation track, a gravity deviation ball, a preliminary warning board, and a deviation alarm. Through the coordinated action of a gravity sensor and a drive motor, it can achieve preliminary warning at small angles and emergency alarm at large angles, and link the vehicle's braking system to prevent the danger from escalating.
It achieves accurate and graded early warning of vehicle deviation, enabling drivers to take timely measures to avoid dangers caused by deviation, and the equipment automatically resets to prepare for the next inspection.
Smart Images

Figure CN121330922B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of vehicle early warning technology, and in particular to an intelligent sensing device and early warning method for abnormal driving behavior on mountainous roads. Background Technology
[0002] The intelligent perception device for abnormal driving behavior is a system that uses multiple sensors and algorithms to monitor the driver's status and vehicle behavior in real time. It is mainly used to identify abnormal behaviors such as fatigued driving, distracted driving, and dangerous operation, thereby improving driving safety.
[0003] When vehicles travel on highways in high-altitude and mountainous areas with complex terrain, they often encounter warnings due to deviation. The lack of a graded mechanism for initial warnings at small angles and emergency alarms at large angles makes it difficult for drivers to take timely and accurate countermeasures based on different warnings, which can easily lead to safety hazards as the deviation continues to worsen. Summary of the Invention
[0004] This invention discloses an intelligent sensing device and early warning method for abnormal driving behavior on plateau mountain roads, aiming to solve the technical problem in the background art of inconsistent early warning levels caused by vehicle deviation when driving on plateau mountain roads, making it difficult for drivers to take timely and accurate measures, thus leading to danger.
[0005] This invention proposes an intelligent sensing device for abnormal driving behavior on highways in high-altitude mountainous areas, including an intelligent early warning device. The intelligent early warning device has a main adsorption base at its bottom and two auxiliary adsorption units at its bottom. The main adsorption base is located between the two auxiliary adsorption units. The intelligent early warning device has two partitions inside, and a deviation warning component is located above the partitions. The deviation warning component includes a deviation track, two anti-fall plates at the top of the deviation track, a gravity deviation ball inside the deviation track, and two deviation alarms above the deviation track. The gravity deviation ball is located between the two deviation alarms.
[0006] In a preferred embodiment, a drive motor is provided on one side of the offset track. The power output shaft of the drive motor is connected to a threaded rotating rod via a coupling. Both ends of the threaded rotating rod are movably connected to both ends of the offset track. A movable component is provided on the outer side of the threaded rotating rod. A gravity sensor is provided on the inner side of the top of the movable component. The top of the gravity sensor and the movable component are in contact with the outer side of the gravity offset ball. A sliding groove is provided on the inner side of the offset track, and the movable component is slidably connected to the inside of the sliding groove.
[0007] In a preferred embodiment, the offset track has two symmetrical rectangular holes, each with a connecting seat fixedly connected inside. The inner side of each connecting seat is fixedly connected to a fixing rod, and the outer side of each fixing rod is provided with a preliminary warning plate.
[0008] In a preferred embodiment, two support plates are fixedly connected to the top of the offset track, and two anti-fall plates are located between the two support plates. The opposite sides of the support plates are fixedly connected to the opposite side of the offset alarm, and a touch button is provided on the opposite side of the offset alarm.
[0009] In a preferred embodiment, a rectangular groove is provided in the middle of the offset track, and a self-locking assembly is provided inside the rectangular groove. The self-locking assembly includes two positioning seats. The bottom end of the positioning seats is fixedly connected to the bottom end of the rectangular groove. A servo motor is provided below one of the positioning seats. The power output shaft of the servo motor is connected to a threaded moving rod through a coupling. A circular hole is provided on the positioning seat, and the threaded moving rod is movably connected to the inside of the circular hole. A vertical rod is fixedly connected to the top of the other positioning seat.
[0010] In a preferred embodiment, an upper arc-shaped plate is provided above the positioning seat. Holes are provided at both ends of the upper arc-shaped plate. The outer sides of the threaded moving rod and the vertical rod are movably connected to the inside of the holes. A translation sensor is fixedly connected to the side of the upper arc-shaped plate near the servo motor. A linear travel rail is fixedly connected to the side of the upper arc-shaped plate near the servo motor. A linear moving seat is movably connected to the outer side of the linear travel rail.
[0011] In a preferred embodiment, two rotating plates are movably connected to the side of the linear motion base near the translation sensor. A movable rod is movably and fixedly connected inside the end of each rotating plate away from the linear motion base. A connecting plate is provided at the end of each movable rod away from the linear motion base, and one side of each connecting plate is fixedly connected to the side of the upper arc-shaped plate away from the translation sensor. An adaptive self-locking plate is fixedly connected to the outer side of each movable rod. Two locking rods are provided on the inner side of the bottom end of the adaptive self-locking plate, and one end of each locking rod is fixedly connected to one side of the positioning base.
[0012] In a preferred embodiment, the bottom of the intelligent early warning device is fixedly connected to two connecting frames. One connecting frame has a motor frame fixedly connected inside, and a bidirectional motor is fixedly connected inside the motor frame. The power output shafts at both ends of the bidirectional motor are connected to threaded rods via couplings. The ends of the threaded rods away from the bidirectional motors are movably connected to the two sides inside the connecting frame. The other connecting frame has a guide rod fixedly connected inside. Two symmetrical sliding seats are provided on the outer sides of both the guide rod and the threaded rod. A movable plate is fixedly connected to the opposite side of each sliding seat. The inner side of each movable plate is fixedly connected to the outer side of the auxiliary adsorber.
[0013] A method for early warning of abnormal driving behavior using an intelligent sensing device for abnormal driving behavior on high-altitude mountain roads, comprising the following steps:
[0014] Step 1: The bidirectional motor starts, driving the threaded rod to rotate, causing the sliding seat on the outside of the threaded rod to move to both sides along the rod, thereby pushing the moving plate and the auxiliary adsorbent, which are fixedly connected to the sliding seat, to move to both sides. Finally, the two auxiliary adsorbents and the main adsorbent seat are adsorbed together on the outside of the car frame, completing the installation and fixing of the intelligent early warning device.
[0015] Step 2: When the vehicle is traveling in a straight line, after the translation sensor detects the driving state, the linear moving seat in the fixed self-locking assembly moves upward on the linear travel track, causing the rotating plates on both sides to rotate synchronously. The rotating plates pull the movable rod in linkage, causing the originally closed adaptive self-locking plate to gradually open. The gravity offset ball releases the self-locking state and enters a free movement state in the offset track, preparing for the detection of vehicle offset.
[0016] Step 3: Based on the vehicle's offset angle, the gravity offset ball slides from the center of the track towards the offset side under its own weight and the guiding force of the track. It first touches the preliminary warning plate, triggering a preliminary warning and prompting the driver to adjust the driving direction. If the vehicle's offset angle continues to increase, the gravity offset ball continues to slide and directly touches the touch button of the offset alarm. The offset alarm issues an emergency alarm and simultaneously activates the vehicle's braking system to stop the vehicle and prevent the danger from escalating.
[0017] Step 4: After the crisis is resolved, the drive motor starts, causing the threaded rotating rod to rotate, making the moving part move along the slide groove in the offset track towards the gravity offset ball. When the gravity sensor detects that the gravity offset ball is directly above the moving part, the moving part lifts the gravity offset ball and resets it along the track, sending it back to the center position of the offset track for the next detection.
[0018] Step 5: When the driver performs normal operations such as turning or overtaking, the translation sensor identifies the operation type and activates the self-locking assembly. The linear moving seat moves downward on the linear travel track, causing the adaptive self-locking plates to gradually close, enclosing the gravity offset ball inside the two adaptive self-locking plates. At the same time, the bottom end of the adaptive self-locking plate engages with the outside of the locking rod, achieving a stable lock on the gravity offset ball and preventing small deviations during normal operation from triggering false alarms.
[0019] As can be seen from the above, the intelligent sensing device for abnormal driving behavior on plateau mountain roads provided by the present invention can provide preliminary warnings at small angles and emergency alarms at large angles for vehicle deviation, enabling drivers to take timely measures according to different warnings and effectively avoid dangers caused by vehicle deviation. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of an intelligent sensing device for abnormal driving behavior on highways in high-altitude mountainous areas, as proposed in this invention.
[0021] Figure 2This is a schematic diagram of the internal structure of an intelligent early warning device for an intelligent sensing device of abnormal driving behavior on a mountainous highway, as proposed in this invention.
[0022] Figure 3 This is a schematic diagram of the bottom structure of an intelligent early warning device for an intelligent sensing device for abnormal driving behavior on a mountain highway proposed in this invention.
[0023] Figure 4 This is a schematic diagram of the auxiliary adsorber part of an intelligent sensing device for abnormal driving behavior on highways in high-altitude mountainous areas, as proposed in this invention.
[0024] Figure 5 This is a schematic diagram of the offset warning component structure of an intelligent sensing device for abnormal driving behavior on mountain roads proposed in this invention.
[0025] Figure 6 This is a schematic diagram of the offset warning component of an intelligent sensing device for abnormal driving behavior on mountain roads proposed in this invention.
[0026] Figure 7 This is a schematic diagram of the self-locking component structure of an intelligent sensing device for abnormal driving behavior on mountain roads proposed in this invention.
[0027] Figure 8 This is a schematic diagram of the self-locking component of a smart sensing device for abnormal driving behavior on mountain roads proposed in this invention.
[0028] In the diagram: 1. Intelligent early warning device; 2. Main adsorption seat; 3. Connecting frame; 4. Secondary adsorption unit; 5. Partition plate; 6. Moving plate; 7. Sliding seat; 8. Motor frame; 9. Bidirectional motor; 10. Threaded rod; 11. Guide rod; 12. Offset early warning component; 1201. Offset track; 1202. Anti-fall plate; 1203. Drive motor; 1204. Threaded rotating rod; 1205. Moving part; 1206. Gravity sensor; 1207. Gravity offset ball; 1208. Connecting seat; 1209. Fixing rod; 121 0. Preliminary warning plate; 1211. Support plate; 1212. Offset alarm; 1213. Touch button; 13. Fixed self-locking assembly; 1301. Positioning seat; 1302. Upper arc plate; 1303. Servo motor; 1304. Translation sensor; 1305. Threaded moving rod; 1306. Vertical rod; 1307. Connecting plate; 1308. Movable rod; 1309. Rotating plate; 1310. Linear moving seat; 1311. Linear travel track; 1312. Adaptive self-locking plate; 1313. Locking rod. Detailed Implementation
[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0030] The intelligent sensing device for abnormal driving behavior on plateau mountain roads disclosed in this invention is mainly applied to scenarios where vehicles are driving on plateau mountain roads and the warnings are not graded due to deviation, making it difficult for drivers to take timely and accurate measures, which in turn leads to dangerous situations.
[0031] Reference Figures 1-8 An intelligent sensing device for abnormal driving behavior on highways in high-altitude mountainous areas includes an intelligent early warning device 1. The intelligent early warning device 1 has a main adsorption base 2 at its bottom and two auxiliary adsorption units 4 at its bottom. The main adsorption base 2 is located between the two auxiliary adsorption units 4. The intelligent early warning device 1 has two partitions 5 inside, and a deviation warning component 12 is located above the partitions 5. The deviation warning component 12 includes a deviation track 1201, two anti-fall plates 1202 at the top of the deviation track 1201, a gravity deviation ball 1207 inside the deviation track 1201, and two deviation alarms 1212 above the deviation track 1201, with the gravity deviation ball 1207 located between the two deviation alarms 1212.
[0032] Reference Figure 2 , Figure 5 and Figure 6 A drive motor 1203 is provided on one side of the offset track 1201. The power output shaft of the drive motor 1203 is connected to a threaded rotating rod 1204 via a coupling. Both ends of the threaded rotating rod 1204 are movably connected to both ends of the offset track 1201. A moving part 1205 is provided on the outer side of the threaded rotating rod 1204. A gravity sensor 1206 is provided on the inner side of the top of the moving part 1205. The tops of the gravity sensor 1206 and the moving part 1205 are in contact with the outer side of the gravity offset ball 1207. A sliding groove is provided on the inner side of the offset track 1201. The moving part 1205 is slidably connected to the inside of the sliding groove.
[0033] In this invention, two symmetrical rectangular holes are provided on the offset track 1201. A connecting seat 1208 is fixedly connected inside each rectangular hole, and a fixing rod 1209 is fixedly connected to the inner side of each connecting seat 1208. A preliminary warning plate 1210 is provided on the outer side of each fixing rod 1209.
[0034] In this invention, two support plates 1211 are fixedly connected to the top of the offset track 1201, and two anti-fall plates 1202 are located between the two support plates 1211. The opposite side of the support plates 1211 is fixedly connected to the opposite side of the offset alarm 1212, and a touch button 1213 is provided on the opposite side of the offset alarm 1212.
[0035] Specifically, when the vehicle deviates slightly from its straight-line position, the gravity deflection ball 1207, guided by its own weight and the deflection track 1201, slides from the center of the track towards the deflection side (left or right). Initially, the gravity deflection ball 1207 touches the preliminary warning plate 1210 on the side of the deflection track 1201, triggering a preliminary warning signal to remind the driver to adjust the driving direction. If the vehicle deviates too much or the driver makes an improper adjustment, the gravity deflection ball 1207 will continue to slide along the deflection track 1201, directly touching the touch button 1213 of the deflection alarm 1212. Once the touch button 1213 is triggered, the deflection alarm 1212 immediately issues an emergency alarm. The time-linked vehicle braking system stops the vehicle, preventing the danger from escalating further. After the crisis is over, the drive motor 1203 starts, and the power output shaft drives the threaded rotating rod 1204 to rotate. When the threaded rotating rod 1204 rotates, it pushes the movable part 1205, which is sleeved on the outside, to move along the slide groove in the offset track 1201 towards the gravity offset ball 1207. When the gravity sensor 1206 on the inner side of the top of the movable part 1205 detects that the gravity offset ball 1207 is directly above the movable part 1205, the movable part 1205 lifts the gravity offset ball 1207 to reset along the offset track 1201 and send it back to the center position of the offset track 1201, preparing for the next vehicle offset detection.
[0036] In specific application scenarios, the preliminary warning board 1210 and the offset alarm 1212 work together to provide preliminary warnings for small-angle vehicle deviation and emergency alarms for large-angle vehicle deviation, enabling drivers to take timely measures based on different warnings and effectively avoid dangers caused by vehicle deviation.
[0037] It should be noted that the coordinated action of the drive motor 1203, the threaded rotating rod 1204, the moving part 1205, and the gravity sensor 1206 can automatically send the gravity offset ball 1207 back to the center position of the track without manual intervention, which facilitates the continuous detection work of the equipment.
[0038] Reference Figure 2 , Figure 7 and Figure 8The offset track 1201 has a rectangular groove in the middle, and a self-locking assembly 13 is set inside the rectangular groove. The self-locking assembly 13 includes two positioning seats 1301. The bottom end of the positioning seat 1301 is fixedly connected to the bottom end of the rectangular groove. A servo motor 1303 is set below one of the positioning seats 1301. The power output shaft of the servo motor 1303 is connected to a threaded moving rod 1305 through a coupling. A circular hole is opened on the positioning seat 1301, and the threaded moving rod 1305 is movably connected to the inside of the circular hole. A vertical rod 1306 is fixedly connected to the top of the other positioning seat 1301.
[0039] In this invention, an upper arc-shaped plate 1302 is provided above the positioning seat 1301. Holes are provided at both ends of the upper arc-shaped plate 1302. The outer sides of the threaded moving rod 1305 and the vertical rod 1306 are movably connected to the inside of the holes. A translation sensor 1304 is fixedly connected to the side of the upper arc-shaped plate 1302 near the servo motor 1303. A linear travel rail 1311 is fixedly connected to the side of the upper arc-shaped plate 1302 near the servo motor 1303. A linear moving seat 1310 is movably connected to the outer side of the linear travel rail 1311.
[0040] In this invention, two rotating plates 1309 are movably connected to the side of the linear motion seat 1310 near the translation sensor 1304. A movable rod 1308 is movably and fixedly connected to the inner side of the rotating plate 1309 away from the linear motion seat 1310. A connecting plate 1307 is provided at the end of the movable rod 1308 away from the linear motion seat 1310, and one side of the connecting plate 1307 is fixedly connected to the side of the upper arc-shaped plate 1302 away from the translation sensor 1304. An adaptive self-locking plate 1312 is fixedly connected to the outer side of the movable rod 1308. Two locking rods 1313 are provided on the inner side of the bottom end of the adaptive self-locking plate 1312, and one end of each locking rod 1313 is fixedly connected to one side of the positioning seat 1301.
[0041] Specifically, when the driver is driving the car in a straight line, the translation sensor 1304 first detects the vehicle's driving status. If it is determined to be driving in a straight line, the linear motion seat 1310 moves upward on the linear travel track 1311, causing the rotating plates 1309 on both sides to rotate synchronously. The rotating plates 1309 are linked through the traction rod 1308, causing the originally closed adaptive self-locking plate 1312 to gradually open, releasing the lock on the gravity offset ball 1207, allowing the gravity offset ball 1207 to enter a free movement state within the offset track 1201, preparing for the detection of vehicle offset.
[0042] If the driver performs normal operations such as turning or overtaking, the translation sensor 1304 accurately identifies the operation type and activates the self-locking assembly 13. The linear moving seat 1310 moves downward on the linear travel track 1311, causing the rotating plate 1309 to rotate in the opposite direction. Then, through the movable rod 1308, the adaptive self-locking plate 1312 is gradually closed. The closed adaptive self-locking plate 1312 encloses the gravity offset ball 1207 inside. At the same time, the bottom end of the adaptive self-locking plate 1312 engages with the outside of the locking rod 1313, realizing a stable lock on the gravity offset ball 1207. This prevents it from triggering false alarms due to small displacements caused by normal operation, ensuring that the equipment is stable and does not interfere with scenarios such as turning and overtaking.
[0043] In specific application scenarios, the gravity offset ball 1207 can be precisely switched between "unlocked" and "locked" states according to the vehicle's driving status (straight line or normal operation such as turning or overtaking), ensuring the device's functionality adaptability in different scenarios.
[0044] Reference Figures 1-4 In a preferred embodiment, the bottom of the intelligent early warning device 1 is fixedly connected to two connecting frames 3. One connecting frame 3 is fixedly connected to a motor frame 8, and the motor frame 8 is fixedly connected to a bidirectional motor 9. The power output shafts at both ends of the bidirectional motor 9 are connected to threaded rods 10 through couplings. The ends of the threaded rods 10 away from the bidirectional motor 9 are movably connected to the two sides inside the connecting frame 3. The other connecting frame 3 is fixedly connected to a guide rod 11. Two symmetrical sliding seats 7 are provided on the outer sides of the guide rod 11 and the threaded rod 10. A moving plate 6 is fixedly connected to the opposite side of the sliding seats 7. The inner side of the moving plate 6 is fixedly connected to the outer side of the auxiliary adsorber 4.
[0045] A method for early warning of abnormal driving behavior using an intelligent sensing device for abnormal driving behavior on high-altitude mountain roads, comprising the following steps:
[0046] Step 1: The bidirectional motor 9 starts, driving the threaded rod 10 to rotate, causing the sliding seat 7, which is sleeved on the outside of the threaded rod 10, to move along the rod to both sides. This, in turn, pushes the moving plate 6 and the auxiliary adsorbent 4, which are fixedly connected to the sliding seat 7, to move horizontally to both sides. Finally, the two auxiliary adsorbents 4 and the main adsorbent seat 2 are adsorbed together on the outside of the car frame, completing the installation and fixing of the intelligent early warning device 1.
[0047] Step 2: When the vehicle is traveling in a straight line, after the translation sensor 1304 detects the driving state, the linear moving seat 1310 in the fixed self-locking assembly 13 moves upward on the linear travel track 1311, causing the rotating plates 1309 on both sides to rotate synchronously. The rotating plates 1309 pull the movable rod 1308 in linkage, causing the originally closed adaptive self-locking plate 1312 to gradually open. The gravity offset ball 1207 is released from the self-locking state and enters the free movement state in the offset track 1201, preparing for the detection of vehicle offset.
[0048] Step 3: Based on the vehicle's offset angle, the gravity offset ball 1207 slides from the center of the track towards the offset side on the offset track 1201 under its own weight and the track's guiding force. It first touches the preliminary warning plate 1210, triggering a preliminary warning and prompting the driver to adjust the driving direction. If the vehicle's offset angle continues to increase, the gravity offset ball 1207 continues to slide and directly touches the touch button 1213 of the offset alarm 1212. The offset alarm 1212 issues an emergency alarm and simultaneously activates the vehicle's braking system to stop the vehicle and prevent the danger from escalating.
[0049] Step 4: After the crisis is resolved, the drive motor 1203 starts, driving the threaded rotating rod 1204 to rotate, causing the moving part 1205 to move along the groove in the offset track 1201 towards the gravity offset ball 1207. When the gravity sensor 1206 detects that the gravity offset ball 1207 is directly above the moving part 1205, the moving part 1205 lifts the gravity offset ball 1207 and resets it along the track, sending it back to the center position of the offset track 1201 for the next detection.
[0050] Step 5: When the driver performs normal operations such as turning or overtaking, the translation sensor 1304 identifies the operation type and activates the self-locking assembly 13. The linear moving seat 1310 moves downward on the linear travel track 1311, causing the adaptive self-locking plate 1312 to gradually close, enclosing the gravity offset ball 1207 inside the two adaptive self-locking plates 1312. At the same time, the bottom end of the adaptive self-locking plate 1312 engages with the outside of the locking rod 1313, achieving a stable lock on the gravity offset ball 1207 and preventing small displacements during normal operation from triggering false alarms.
[0051] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. An intelligent sensing device for abnormal driving behavior on highways in high-altitude mountainous areas, comprising an intelligent early warning device (1), characterized in that, The intelligent early warning device (1) is provided with a main adsorption seat (2) at the bottom and two auxiliary adsorbers (4) at the bottom. The main adsorption seat (2) is located between the two auxiliary adsorbers (4). The intelligent early warning device (1) is provided with two partitions (5) inside. A deviation early warning component (12) is provided above the partitions (5). The deviation early warning component (12) includes a deviation track (1201). Two anti-fall plates (1202) are provided at the top of the deviation track (1201). A gravity deviation ball (1207) is provided inside the deviation track (1201). Two deviation alarms (1212) are provided above the deviation track (1201). The gravity deviation ball (1207) is located between the two deviation alarms (1212). A drive motor (1203) is provided on one side of the offset track (1201). The power output shaft of the drive motor (1203) is connected to a threaded rotating rod (1204) via a coupling. Both ends of the threaded rotating rod (1204) are movably connected to both ends of the offset track (1201). A moving part (1205) is provided on the outer side of the threaded rotating rod (1204). A gravity sensor (1206) is provided on the inner side of the top of the moving part (1205). The tops of the gravity sensor (1206) and the moving part (1205) are in contact with the outer side of the gravity offset ball (1207). A sliding groove is provided on the inner side of the offset track (1201). The moving part (1205) is slidably connected to the inside of the sliding groove. The offset track (1201) has two symmetrical rectangular holes. A connecting seat (1208) is fixedly connected inside each rectangular hole. A fixing rod (1209) is fixedly connected to the inner side of each connecting seat (1208). A preliminary warning plate (1210) is provided on the outer side of each fixing rod (1209). The top of the offset track (1201) is fixedly connected to two support plates (1211), and two anti-fall plates (1202) are located between the two support plates (1211). The opposite side of the support plates (1211) is fixedly connected to the opposite side of the offset alarm (1212). The opposite side of the offset alarm (1212) is provided with a touch button (1213).
2. The intelligent sensing device for abnormal driving behavior on plateau mountain roads according to claim 1, characterized in that, The offset track (1201) has a rectangular groove in the middle, and a self-locking assembly (13) is provided inside the rectangular groove. The self-locking assembly (13) includes two positioning seats (1301). The bottom end of the positioning seat (1301) is fixedly connected to the bottom end of the rectangular groove. A servo motor (1303) is provided below one of the positioning seats (1301). The power output shaft of the servo motor (1303) is connected to a threaded moving rod (1305) through a coupling. A circular hole is provided on the positioning seat (1301), and the threaded moving rod (1305) is movably connected to the inside of the circular hole. A vertical rod (1306) is fixedly connected to the top of the other positioning seat (1301).
3. The intelligent sensing device for abnormal driving behavior on plateau mountain roads according to claim 2, characterized in that, An upper arc plate (1302) is provided above the positioning seat (1301). Holes are provided at both ends of the upper arc plate (1302). The outer sides of the threaded moving rod (1305) and the vertical rod (1306) are movably connected to the inside of the holes. A translation sensor (1304) is fixedly connected to the side of the upper arc plate (1302) near the servo motor (1303). A linear travel rail (1311) is fixedly connected to the side of the upper arc plate (1302) near the servo motor (1303). A linear moving seat (1310) is movably connected to the outer side of the linear travel rail (1311).
4. The intelligent sensing device for abnormal driving behavior on plateau mountain roads according to claim 3, characterized in that, The linear motion seat (1310) is movably connected to two rotating plates (1309) on the side near the translation sensor (1304). The rotating plates (1309) are movably and fixedly connected to the end away from the linear motion seat (1310) with a movable rod (1308). The movable rod (1308) is provided with a connecting plate (1307) on the end away from the linear motion seat (1310). One side of the connecting plate (1307) is fixedly connected to the side of the upper arc plate (1302) away from the translation sensor (1304). The outer side of the movable rod (1308) is fixedly connected to an adaptive self-locking plate (1312). The bottom inner side of the adaptive self-locking plate (1312) is provided with two locking rods (1313). One end of the locking rod (1313) is fixedly connected to one side of the positioning seat (1301).
5. The intelligent sensing device for abnormal driving behavior on plateau mountain roads according to claim 4, characterized in that, The intelligent early warning device (1) has two fixed connecting frames (3) at its bottom. One of the connecting frames (3) has a fixed motor frame (8) inside, and a bidirectional motor (9) is fixedly connected inside the motor frame (8). The power output shafts at both ends of the bidirectional motor (9) are connected to threaded rods (10) through couplings. The ends of the threaded rods (10) away from the bidirectional motor (9) are movably connected to the two sides inside the connecting frame (3).
6. The intelligent sensing device for abnormal driving behavior on plateau mountain roads according to claim 5, characterized in that, Another connecting frame (3) is fixedly connected to a guide rod (11). Two symmetrical sliding seats (7) are provided on the outer side of both the guide rod (11) and the threaded rod (10). A moving plate (6) is fixedly connected to the opposite side of each sliding seat (7). The inner side of the moving plate (6) is fixedly connected to the outer side of the auxiliary adsorber (4).
7. A method for early warning of abnormal driving behavior using an intelligent sensing device for abnormal driving behavior on high-altitude mountain roads, comprising using an intelligent sensing device for abnormal driving behavior on high-altitude mountain roads as described in claim 6, characterized in that, Includes the following steps: Step 1: The bidirectional motor (9) is started, which drives the threaded rod (10) to rotate, causing the sliding seat (7) sleeved on the outside of the threaded rod (10) to move along the rod to both sides, thereby pushing the moving plate (6) and the auxiliary adsorbent (4) fixedly connected to the sliding seat (7) to move to both sides. Finally, the two auxiliary adsorbents (4) and the main adsorbent seat (2) are adsorbed together on the outside of the car frame, completing the installation and fixing of the intelligent early warning device (1). Step 2: When the vehicle is traveling in a straight line, after the translation sensor (1304) detects the driving state, the linear moving seat (1310) in the fixed self-locking assembly (13) moves upward on the linear travel track (1311), causing the rotating plates (1309) on both sides to rotate synchronously. The rotating plate (1309) pulls the moving rod (1308) in linkage, causing the originally closed adaptive self-locking plate (1312) to gradually open. The gravity offset ball (1207) is released from the self-locking state and enters the free movement state in the offset track (1201), preparing for the detection of vehicle offset. Step 3: According to the vehicle's offset angle, the gravity offset ball (1207) slides from the center of the track to the offset side on the offset track (1201) under its own weight and track guidance. It first touches the preliminary warning plate (1210) to trigger the preliminary warning and prompt the driver to adjust the driving direction. If the vehicle offset angle continues to increase, the gravity offset ball (1207) continues to slide and directly touches the touch button (1213) of the offset alarm (1212). The offset alarm (1212) issues an emergency alarm and simultaneously links the vehicle braking system to stop the vehicle and avoid further danger. Step 4: After the crisis is resolved, the drive motor (1203) starts, driving the threaded rotating rod (1204) to rotate, causing the moving part (1205) to move along the groove in the offset track (1201) towards the gravity offset ball (1207); when the gravity sensor (1206) detects that the gravity offset ball (1207) is directly above the moving part (1205), the moving part (1205) lifts the gravity offset ball (1207) and resets it along the track, sending it back to the center position of the offset track (1201) for the next detection; Step 5: When the driver performs normal turning or overtaking operations, the translation sensor (1304) identifies the operation type and activates the self-locking assembly (13). The linear moving seat (1310) moves downward on the linear travel track (1311), causing the adaptive self-locking plate (1312) to gradually close, enclosing the gravity offset ball (1207) inside the two adaptive self-locking plates (1312). At the same time, the bottom end of the adaptive self-locking plate (1312) engages with the outside of the locking rod (1313), achieving a stable lock on the gravity offset ball (1207) and preventing small deviations during normal operation from triggering false alarms.
Citation Information
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