Intelligent safety triangular warning indicator

Abstract

The invention provides an intelligent safety triangle warning indicator, and relates to the technical field of traffic safety equipment, the intelligent safety triangle warning indicator comprises a main body structure, driving mechanisms, a warning indicator rising and falling mechanism, a wireless communication mechanism, a sensor assembly and a controller, the bottom of the main body structure is fixedly provided with two groups of driving mechanisms in bilateral symmetry; the top of the main body structure is fixedly provided with two warning indicator lifting mechanisms which are symmetrical about the center of the main body structure, the top of the main body structure is fixedly provided with a wireless communication mechanism, and the main body structure is fixedly provided with a sensor assembly; the driving mechanism, the chassis lifting mechanism, the warning indicator lifting mechanism, the wireless communication mechanism and the sensor assembly are electrically connected with the controller, the wireless communication mechanism is responsible for communicating with a wireless remote controller of external equipment, remote monitoring and control are achieved, man-machine cooperation is achieved, and the life safety of personnel with safety warning is greatly protected.

Description

Technical Field

[0001] The present invention relates to the technical field of traffic safety equipment, and in particular to an intelligent safety triangle warning device. Background Art

[0002] In road traffic, when a vehicle breaks down or a traffic accident occurs, the driver needs to place a triangular warning sign behind the vehicle to alert other vehicles to give way and prevent secondary accidents.

[0003] However, the existing method is that the traditional triangular warning sign needs to be placed manually by the driver, which poses a great safety hazard in the case of dense traffic or complex road conditions. In the process of placing the warning sign, the driver may not only face the risk of being hit by other vehicles, but also fail to place the warning sign in the correct position due to lack of concentration or improper operation, thus affecting its warning effect. Summary of the invention

[0004] The present invention provides an intelligent safety triangle warning device to solve the technical problems raised by the above background technology.

[0005] In order to solve the above technical problems, the present invention provides an intelligent safety triangle warning device, including: a main structure, a driving mechanism, a warning device lifting and lowering mechanism, a wireless communication mechanism, a sensor assembly and a controller. Two groups of driving mechanisms are fixedly provided at the bottom of the main structure and are symmetrical with each other. Two groups of warning device lifting and lowering mechanisms are fixedly provided at the top of the main structure and are symmetrical along the center of the main structure. A wireless communication mechanism is fixedly installed on the top of the main structure. A sensor assembly is fixedly provided on the main structure. The driving mechanism, chassis lifting mechanism, warning device lifting and lowering mechanism, wireless communication mechanism and sensor assembly are electrically connected to the controller respectively.

[0006] Preferably, the main structure includes: a chassis and a first mounting frame, the first mounting frame is fixedly connected to the left-right direction on the upper right front side of the chassis, the second mounting frame is fixedly connected to the left-right direction on the upper left rear side of the chassis, and a group of warning device lifting and lowering mechanisms are fixedly installed on the first mounting frame and the second mounting frame respectively; the bottom center of the chassis is fixedly connected to a storage power supply; a pair of support platforms along the front-back direction are symmetrically fixedly installed on the left and right centers of the top of the chassis, and middle strip warning plates along the left-right direction are fixedly installed on the left and right support platforms; a pair of vertical guide rods are symmetrically fixedly connected to the bottom ends of the left and right sides of the chassis.

[0007] Preferably, the driving mechanism on the left side includes: a driving mounting plate, a guide rod on the left side that is slidably connected up and down outside the driving mounting plate along the front-to-back direction, the front and rear ends of the left outer wall of the driving mounting plate are respectively rotatably connected to a driving wheel, the driving wheel is fixedly connected to the output shaft end of the driving motor, the driving motor is fixedly connected to the right side wall of the driving mounting plate, and the driving motor is electrically connected to the storage power supply.

[0008] Preferably, the warning device lifting and lowering mechanism on the right side includes: a lifting and lowering motor, a lifting and lowering motor fixedly installed along the front-to-back direction at the right front end of the second mounting frame on the right side, the rear output shaft end of the lifting and lowering motor is fixedly connected to spur gear one, the right end of spur gear one is meshedly connected to spur gear two, the right end of the second mounting frame is rotatably connected to rotating shaft one along the front-to-back direction, rotating shaft one is fixedly connected to spur gear two, the rear end of rotating shaft one is fixedly connected to the beveled strip warning plate along the left-to-right direction, and a magnet block is fixedly installed at the left rear end of the beveled strip warning plate.

[0009] Preferably, the wireless communication mechanism includes: a wireless transmission module, a GPS module and a wireless remote control, the wireless transmission module is fixedly installed on the right rear of the top of the chassis, the wireless transmission module is connected to the wireless remote control by radio, a remote control display is fixedly provided on the wireless remote control, the wireless transmission module is electrically connected to the GPS module, the wireless transmission module is electrically connected to the controller, the controller is responsible for receiving and processing instructions from the user and presetting multiple warning modes according to road conditions, the multiple warning modes include: ordinary road mode, highway mode, rainy and foggy weather mode and curve mode.

[0010] Preferably, the sensor assembly includes: a color sensor, a color sensor fixedly installed at the front end of the chassis, a rotating support fixedly provided at the center of the front end of the chassis, a second rotating shaft rotatably connected along the left and right directions inside the rotating support, a camera fixedly connected to the center of the top end of the second rotating shaft, a distance sensor fixedly installed on the top of the camera, a fog detection sensor fixedly installed at the bottom of the second mounting bracket on the right, an audible and visual alarm fixedly installed on the top of the left rear mounting bracket, an optical rain sensor fixedly installed on the top right rear side of the chassis, a worm gear fixedly connected to the left end of the second rotating shaft, the worm gear meshingly connected to a worm, the worm rotates downward and passes through the chassis, and the bottom end of the worm is fixedly connected to the output shaft end of the adjusting motor.

[0011] Preferably, two groups of chassis lifting mechanisms are symmetrical on the left and right sides of the bottom end of the chassis, and the chassis lifting mechanism on the right side includes: a threaded sleeve, a pair of vertical threaded sleeves are symmetrically fixedly connected to the bottom end of the right side of the chassis, the inner thread of the threaded sleeve is connected to the lifting screw, the lifting screw is rotatably connected to the bearing seat, the bearing seat is fixedly connected to the driving mounting plate on the right side, the bottom end of the lifting screw is fixedly connected to bevel gear 1, the right end of bevel gear 1 is meshed with bevel gear 2, bevel gear 2 is fixedly connected to the output shaft end of the lifting motor, and the lifting motor is fixedly connected to the driving mounting plate on the right side.

[0012] Preferably, an intelligent alarm module is also provided, and the intelligent alarm module includes:

[0013] Temperature detection unit 1, used to detect the ambient temperature value when the intelligent safety triangle warning device is running;

[0014] Temperature detection unit 2, used to detect the real-time operating temperature of the drive motor when it is running;

[0015] Density detection unit, used to detect the air density of the operating environment;

[0016] A wind speed detection unit, used to detect the wind speed and wind direction of the flowing wind in the traveling direction of the chassis;

[0017] An acceleration sensor is used to detect the acceleration value of the driving wheel;

[0018] A vehicle speed detection unit is used to detect the speed of the intelligent safety triangle warning device in real time;

[0019] A timer, used to record the detection time;

[0020] A first calculation unit calculates a drag coefficient of the intelligent safety triangle warning device during a detection period based on data from the temperature detection unit 1, the temperature detection unit 2, the wind speed detection unit, the acceleration sensor, and the density detection unit;

[0021] The second calculation unit calculates a safety warning distance assessment coefficient of the intelligent safety triangle warning device for a moving object approaching the rear of the accident vehicle at the detection termination moment based on the calculation result of the first calculation unit.

[0022] Preferably, a control unit is used to collect and process the data of each detection unit and sensor, and the control unit is electrically connected to the temperature detection unit 1, the temperature detection unit 2, the wind speed detection unit, the density detection unit, the acceleration sensor, the vehicle speed detection unit and the sound and light alarm respectively;

[0023] A comparison and judgment unit, used for comparing and judging whether the safety warning distance assessment coefficient of the intelligent safety triangle warning device for the moving object approaching the rear of the accident vehicle is within a preset threshold range;

[0024] The first calculation unit calculates based on the following formula 1:

[0025] Where: η t is the drag coefficient of the intelligent safety triangle warning device at time t, ρ is the air density detected by the density sensor, m is the overall mass of the intelligent safety triangle warning device, and a y is the preset acceleration value of the driving wheel, a tis the actual acceleration value of the driving wheel of the acceleration sensor at time t, S1 is the projection area value of the front of the main structure, S2 is the area of ​​the middle strip warning plate, S3 is the area of ​​the oblique strip warning plate, v t is the speed value of the vehicle speed sensor at time t, v0 is the speed value of the vehicle speed sensor at time t0, v f is the average wind speed detected by the wind speed detection unit, cos is the cosine function, θ is the wind direction angle detected by the wind speed detection unit, η d is the road resistance coefficient, with a value of 0.05, η l is the tire resistance coefficient, which is 0.02, t is the current time recorded by the timer, and t o The initial detection time recorded by the timer.

[0026] Preferably, the second calculation unit calculates based on the following formula 2:

[0027]

[0028] Where: L Yt is the safety warning distance assessment coefficient of the intelligent safety triangle warning device for the moving object approaching the rear of the accident vehicle at time t, n is the preset speed of the drive motor, D1 is the diameter of the drive wheel, D2 is the output shaft diameter of the drive motor, D3 is the diameter of the central axis of the drive wheel, and v t is the instantaneous vehicle speed value detected by the vehicle speed sensor at time t, a2 is the maximum deceleration value, L t is the distance of the moving object behind detected by the distance sensor, T0 is the ambient temperature value detected by the temperature detection unit 1 at time t0, T W is the ambient temperature value detected by the temperature detection unit 1 at time t, T1 is the driving motor temperature value detected by the temperature detection unit 2 at time t0, T2 is the driving motor temperature value detected by the temperature detection unit 2 at time t, T max is the maximum operating temperature of the drive motor detected by the temperature detection unit 2, T min Temperature detection unit 2: minimum operating temperature of the drive motor detected by temperature detection unit 2; ln is a logarithmic function, and e is a natural constant with a value of 2.72;

[0029] The comparison and judgment unit performs comparison and judgment. When L Yt <0, the sound and light alarm does not respond to the alarm. Yt When ≥0, the control unit controls the sound and light alarm to sound an alarm, and at the same time controls the drive motor to perform emergency braking.

[0030] Compared with the prior art, the beneficial effects of the present invention are as follows: the intelligent safety triangle warning device provided by the present invention uses the main structure as a supporting platform, and integrates a driving mechanism, a warning device lifting and lowering mechanism, a wireless communication mechanism, a sensor assembly and a controller. When the warning device needs to be deployed, the controller receives a start signal (such as automatic operation or wireless remote control operation) and drives the main structure to move to a predetermined position through the driving mechanism. Subsequently, the controller activates the warning device lifting and lowering mechanism to raise the warning device to form a complete triangle warning device to attract the attention of passing vehicles. The wireless communication mechanism is responsible for communicating with the wireless remote control of the external device to achieve remote monitoring and control. The sensor assembly collects environmental data (such as distance, temperature, humidity, etc.) in real time, and feeds these data back to the controller so as to adjust the warning strategy according to environmental changes. The present invention can be remotely controlled, allowing the user to control the device from a distance, realizing human-machine collaboration, and greatly protecting the life safety of the personnel who place the safety warning. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0032] Figure 1 It is a three-dimensional schematic diagram of the intelligent safety triangle warning device of the present invention;

[0033] Figure 2 It is a front view schematic diagram of the intelligent safety triangle warning device of the present invention;

[0034] Figure 3 1. It is a top view schematic diagram of the intelligent safety triangle warning device of the present invention;

[0035] Figure 4 yes Figure 2 Schematic diagram of the partial enlarged view of point A in the middle;

[0036] Figure 5 yes Figure 2 A schematic diagram of a partial enlarged view of point B in the middle;

[0037] Figure 6 It is a three-dimensional schematic diagram of the wireless remote controller of the present invention.

[0038] Reference numerals:

[0039] 1. Main structure; 101. Chassis; 102. First mounting frame; 103. Second mounting frame; 104. Power storage; 105. Support platform; 106. Middle strip warning plate; 107. Guide rod; 2. Driving mechanism; 201. Driving mounting plate; 202. Driving wheel; 203. Driving motor; 3. Warning device lifting and lowering mechanism; 301. Lifting and lowering motor; 302. Spur gear 1; 303. Spur gear 2; 304. Rotating shaft 1; 305. Bevel strip warning plate; 306. Magnet block; 4. Wireless communication mechanism; 401. Wireless transmission module; 402. GPS module ; 403, wireless remote control; 404, remote control display; 5, sensor assembly; 501, color sensor; 502, rotating support; 503, rotating shaft 2; 504, camera; 505, distance sensor; 506, fog detection sensor; 507, sound and light alarm; 508, optical rain sensor; 509, worm gear; 510, worm; 511, adjustment motor; 6, controller; 7, chassis lifting mechanism; 701, threaded sleeve; 702, lifting screw; 703, bearing seat; 704, bevel gear 1; 705, bevel gear 2; 706, lifting motor. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0042] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions and technical features between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0043] The present invention provides the following embodiments

[0044] Example 1

[0045] The embodiment of the present invention provides an intelligent safety triangle warning device, such as Figure 1-Figure 2 As shown, it includes: a main structure 1, a driving mechanism 2, an alarm device lifting and lowering mechanism 3, a wireless communication mechanism 4, a sensor assembly 5 and a controller 6. Two groups of driving mechanisms 2 are fixedly provided at the bottom of the main structure 1 and are symmetrical with each other. Two groups of alarm device lifting and lowering mechanisms 3 are fixedly provided at the top of the main structure 1 and are symmetrical along the center of the main structure 1. A wireless communication mechanism 4 is fixedly installed at the top of the main structure 1. A sensor assembly 5 is fixedly provided on the main structure 1. The driving mechanism 2, the chassis 101 lifting mechanism, the alarm device lifting and lowering mechanism 3, the wireless communication mechanism 4 and the sensor assembly 5 are electrically connected to the controller 6 respectively.

[0046] The working principle and beneficial effects of the above technical solution are as follows: the intelligent safety triangle warning device uses the main structure 1 as a supporting platform, integrating the driving mechanism 2, the warning device lifting and lowering mechanism 3, the wireless communication mechanism 4, the sensor assembly 5 and the controller 6. When the warning device needs to be deployed, the controller 6 receives the start signal (such as automatic operation or wireless remote control operation) and drives the main structure 1 to move to a predetermined position through the driving mechanism 2. Subsequently, the controller 6 activates the warning device lifting and lowering mechanism 3, so that the warning device rises to form a complete triangle warning device to attract the attention of passing vehicles. The wireless communication mechanism 4 is responsible for communicating with the external device wireless remote controller 403 to achieve remote monitoring and control. The sensor assembly 5 collects environmental data (such as distance, temperature, humidity, etc.) in real time, and feeds these data back to the controller 6 so as to adjust the warning strategy according to environmental changes. The present invention can be remotely controlled, allowing the user to control the device from a distance, realizing human-machine collaboration, and greatly protecting the life safety of the personnel who place the safety warning.

[0047] Example 2

[0048] On the basis of Example 1, Figure 1-Figure 3 and Figure 5 As shown, the main structure 1 includes: a chassis 101 and a first mounting frame 102, the first mounting frame 102 along the left-right direction is fixedly connected to the upper right front side of the chassis 101, and the second mounting frame 103 along the left-right direction is fixedly connected to the upper left rear side of the chassis 101, and a set of warning device lifting and lowering mechanisms 3 are fixedly installed on the first mounting frame 102 and the second mounting frame 103 respectively; the bottom center of the chassis 101 is fixedly connected to the storage power supply 104; a pair of support platforms 105 along the front-back direction are symmetrically fixedly installed at the left and right centers of the top of the chassis 101, and a middle strip warning plate 106 along the left-right direction is fixedly installed on the left and right support platforms 105, and a pair of vertical guide rods 107 are symmetrically fixedly connected to the bottom ends of the left and right sides of the chassis 101;

[0049] The bottom end of the chassis 101 is provided with two groups of chassis 101 lifting mechanisms that are symmetrical on the left and right. The chassis 101 lifting mechanism on the right side includes: a threaded sleeve 701, a pair of vertical threaded sleeves 701 are symmetrically fixedly connected to the bottom end of the right side of the chassis 101, the internal thread of the threaded sleeve 701 is connected to a lifting screw 702, the lifting screw 702 is rotatably connected to a bearing seat 703, the bearing seat 703 is fixedly connected to the driving mounting plate 201 on the right side, the bottom end of the lifting screw 702 is fixedly connected to a bevel gear 1 704, the right end of the bevel gear 1 704 is meshedly connected to a bevel gear 2 705, the bevel gear 2 705 is fixedly connected to the output shaft end of the lifting motor 706, and the lifting motor 706 is fixedly connected to the driving mounting plate 201 on the right side.

[0050] The working principle and beneficial effects of the above technical solution are:

[0051] Working principle:

[0052] On the basis of Example 1, the main structure 1 is refined into a chassis 101 and a mounting frame, and the installation positions and relationships of the various components are further clarified. A storage power supply 104 is fixed on the chassis 101 to provide power support for the entire device. The chassis 101 lifting mechanism realizes the lifting function of the chassis 101 through the cooperation of the threaded sleeve 701 and the lifting screw 702, so that the height of the alarm can be adjusted as needed. The alarm lifting and lowering mechanism 3 realizes the lifting and lowering of the alarm plate through the transmission of the spur gear.

[0053] Beneficial effects:

[0054] Clear structure: By refining the main structure 1, the installation and connection of each component are clearer, which is convenient for maintenance and upgrading.

[0055] Stable lifting: The lifting mechanism of chassis 101 adopts threaded connection and has a self-locking function, which ensures the stability and safety of the lifting process and facilitates the adjustment of the height of chassis 101 and passing through obstacles.

[0056] Good warning effect: By adjusting the height and angle of the alarm, it can more effectively attract the attention of passing vehicles and improve the warning effect.

[0057] Example 3

[0058] On the basis of Example 2, Figure 1-Figure 4 and Figure 6As shown, the driving mechanism 2 on the left side includes: a driving mounting plate 201, a guide rod 107 on the left side that is slidably connected to the driving mounting plate 201 along the front-to-back direction, the front and rear ends of the left outer wall of the driving mounting plate 201 are respectively rotatably connected to a driving wheel 202, the driving wheel 202 is fixedly connected to the output shaft end of the driving motor 203, the driving motor 203 is fixedly connected to the right side wall of the driving mounting plate 201, and the driving motor 203 is electrically connected to the storage power supply 104.

[0059] The warning device lifting mechanism 3 on the right side includes: a lifting motor 301, a lifting motor 301 fixedly installed along the front-to-back direction at the right front end of the second mounting frame 103 on the right side, the rear output shaft end of the lifting motor 301 is fixedly connected to a spur gear 1 302, the right end of the spur gear 1 302 is meshedly connected to a spur gear 2 303, the right end of the second mounting frame 103 is rotatably connected to a rotating shaft 1 304 along the front-to-back direction, the rotating shaft 1 304 is fixedly connected to the spur gear 2 303, the rear end of the rotating shaft 1 304 is fixedly connected to a beveled strip warning plate 305 along the left-to-right direction, and a magnet block 306 is fixedly installed at the rear end of the left side of the beveled strip warning plate 305.

[0060] The wireless communication mechanism 4 includes: a wireless transmission module 401, a GPS module 402 and a wireless remote controller 403. The wireless transmission module 401 is fixedly installed at the right rear of the top of the chassis 101. The wireless transmission module 401 is connected to the wireless remote controller 403 by radio. A remote control display screen 404 is fixedly provided on the wireless remote controller 403. The wireless transmission module 401 is electrically connected to the GPS module 402. The wireless transmission module 401 is electrically connected to the controller 6. The controller 6 is responsible for receiving and processing instructions from the user and presetting multiple warning modes according to road conditions. The multiple warning modes include: ordinary road mode, highway mode, rainy and foggy weather mode and curve mode.

[0061] The sensor assembly 5 includes: a color sensor 501, a color sensor 501 is fixedly installed at the front end of the chassis 101, a rotating support 502 is fixedly provided at the center of the front end of the chassis 101, the rotating support 502 is rotatably connected to the second rotating shaft 503 along the left and right directions, the top center of the second rotating shaft 503 is fixedly connected to the camera 504, the distance sensor 505 is fixedly installed on the top of the camera 504, a fog detection sensor 506 is fixedly installed at the bottom of the second mounting frame 103 on the right, an audible and visual alarm 507 is fixedly installed on the top of the left rear mounting frame, an optical rain sensor 508 is fixedly installed on the top of the right rear side of the chassis 101, a worm gear 509 is fixedly connected to the left end of the second rotating shaft 503, the worm gear 509 is meshed with a worm 510, the worm 510 rotates downward and passes through the chassis 101, and the bottom end of the worm 510 is fixedly connected to the output shaft end of the adjusting motor 511.

[0062] The working principle and beneficial effects of the above technical solution are:

[0063] Working principle:

[0064] On the basis of Example 2, the driving mechanism 2 on the left realizes the moving function of the device through the cooperation of the driving motor 203 and the driving wheel 202. The warning device lifting and lowering mechanism 3 on the right realizes the rapid lifting and stable fixation of the warning plate through the transmission of the spur gear and the adsorption of the magnet block 306. The wireless communication mechanism 4 includes a wireless transmission module 401, a GPS module 402 and a wireless remote controller 403, which realizes the remote monitoring and control of the device. The sensor assembly 5 includes a color sensor 501, a camera 504, a distance sensor 505, a fog detection sensor 506, etc., which are used to collect environmental data in real time and feed it back to the controller 6. The fog detection sensor 506 is used to detect whether it is foggy weather, and then the controller 6 independently decides to start the foggy weather mode. The optical rain sensor 508 is responsible for detecting whether it is rainy weather, and then the controller 6 independently decides to start the rainy weather mode. The color sensor 501 can light up to warn the rear vehicle, which is convenient for night warning. When the camera 504 adjusts the longitudinal angle, the adjustment motor 511 drives the worm 510 to rotate, and the worm 510 drives the worm wheel 509, the second shaft 503 and the camera 504 to rotate synchronously to the target angle;

[0065] When the warning device lifting and lowering mechanism 3 is working, the lifting and lowering motor 301 drives the spur gear 1 302 to rotate, and the spur gear 1 302 drives the spur gear 2 303, the rotating shaft 1 304 and the beveled strip warning plate 305 to rotate synchronously, so that the left and right beveled strip warning plates 305 rise until the two magnet blocks 306 are completely attracted, and then the lifting and lowering motor 301 stops running, and the left and right beveled strip warning plates 305 and the middle strip warning plate 106 form a complete triangular warning device.

[0066] Beneficial effects:

[0067] Flexible movement: The design of the driving mechanism 2 enables the device to be easily moved to a predetermined position, thereby improving deployment efficiency.

[0068] Various warnings: different warning panel combinations and raising methods can adapt to different warning needs and environmental conditions.

[0069] Remote monitoring: The wireless communication mechanism 4 enables the equipment to be remotely monitored and controlled, improving the convenience and safety of management.

[0070] Intelligent perception: The addition of sensor component 5 enables the device to perceive environmental changes in real time and adjust the warning strategy as needed.

[0071] Example 4

[0072] On the basis of Example 2, Figure 1 , Figure 3 , Figure 4 As shown, an intelligent alarm module is also provided, and the intelligent alarm module includes:

[0073] Temperature detection unit 1, used to detect the ambient temperature value when the intelligent safety triangle warning device is running;

[0074] The second temperature detection unit is used to detect the real-time operating temperature of the driving motor 203 when it is running;

[0075] Density detection unit, used to detect the air density of the operating environment;

[0076] A wind speed detection unit, used to detect the wind speed and wind direction of the flowing wind in the traveling direction of the chassis 101;

[0077] An acceleration sensor, used to detect the acceleration value of the driving wheel 202;

[0078] A vehicle speed detection unit is used to detect the speed of the intelligent safety triangle warning device in real time;

[0079] A timer, used to record the detection time;

[0080] A first calculation unit calculates a drag coefficient of the intelligent safety triangle warning device during a detection period based on data from the temperature detection unit 1, the temperature detection unit 2, the wind speed detection unit, the acceleration sensor, and the density detection unit;

[0081] The second calculation unit calculates a safety warning distance assessment coefficient of the intelligent safety triangle warning device for a moving object approaching the rear of the accident vehicle at the detection termination moment based on the calculation result of the first calculation unit.

[0082] A control unit, used to collect and process the data of each detection unit and sensor, the control unit is electrically connected to the temperature detection unit 1, the temperature detection unit 2, the wind speed detection unit, the density detection unit, the acceleration sensor, the vehicle speed detection unit and the sound and light alarm 507;

[0083] A comparison and judgment unit, used for comparing and judging whether the safety warning distance assessment coefficient of the intelligent safety triangle warning device for the moving object approaching the rear of the accident vehicle is within a preset threshold range;

[0084] The first calculation unit calculates based on the following formula 1:

[0085] Where: η t is the drag coefficient of the intelligent safety triangle warning device at time t, ρ is the air density detected by the density sensor, m is the overall mass of the intelligent safety triangle warning device, and a yis the acceleration value preset for the driving wheel 202, a t is the actual acceleration value of the driving wheel 202 at time t, S1 is the projection area value of the front of the main structure 1, S2 is the area of ​​the middle strip warning plate 106, S3 is the area of ​​the oblique strip warning plate 305, v t is the speed value of the vehicle speed sensor at time t, v0 is the speed value of the vehicle speed sensor at time t0, v f is the average wind speed detected by the wind speed detection unit, cos is the cosine function, θ is the wind direction angle detected by the wind speed detection unit, η d is the road resistance coefficient, with a value of 0.05, η l is the tire resistance coefficient, which is 0.02, t is the current time recorded by the timer, and t o The initial detection time recorded by the timer.

[0086] The second calculation unit calculates based on the following formula 2:

[0087]

[0088] Where: L Yt is the safety warning distance assessment coefficient of the intelligent safety triangle warning device for the approaching moving object behind the accident vehicle at time t, n is the preset speed of the drive motor 203, D1 is the diameter of the drive wheel 202, D2 is the output shaft diameter of the drive motor 203, D3 is the diameter of the central axis of the drive wheel 202, and v t is the instantaneous vehicle speed value detected by the vehicle speed sensor at time t, a2 is the maximum deceleration value, L t is the distance of the moving object behind detected by the distance sensor 505, T0 is the ambient temperature value detected by the temperature detection unit 1 at time t0, T W is the ambient temperature value detected by the temperature detection unit 1 at time t, T1 is the temperature value of the drive motor 203 detected by the temperature detection unit 2 at time t0, T2 is the temperature value of the drive motor 203 detected by the temperature detection unit 2 at time t, T max is the maximum operating temperature of the drive motor 203 detected by the temperature detection unit 2, T min Temperature detection unit 2: minimum operating temperature of the drive motor 203 detected by the temperature detection unit 2; ln is a logarithmic function, and e is a natural constant with a value of 2.72;

[0089] The comparison and judgment unit performs comparison and judgment. When L Yt <0, the sound and light alarm 507 does not respond to the alarm. Yt ≥0, the control unit controls the sound and light alarm 507 to sound an alarm, and at the same time controls the drive motor 203 to perform emergency braking.

[0090] The working principle and beneficial effects of the above technical solution are:

[0091] Working principle:

[0092] On the basis of Example 2, an intelligent alarm module is added, which includes a temperature detection unit, a density detection unit, a wind speed detection unit, an acceleration sensor, a vehicle speed detection unit, etc., for real-time detection of the operating environment and operating status of the equipment. The control unit centrally processes the data of each detection unit and sensor, and calculates the safety alarm distance evaluation coefficient according to a preset algorithm. When the evaluation coefficient exceeds the preset threshold, the control unit will trigger the sound and light alarm 507 to alarm, and control the drive motor 203 to perform emergency braking.

[0093] Beneficial effects:

[0094] Improved safety: By real-time monitoring and evaluation of the operating environment and status of the equipment, potential safety hazards can be discovered in a timely manner, and corresponding preventive measures can be taken to improve the safety of the equipment.

[0095] High level of intelligence: The design of the intelligent alarm module enables the device to automatically adjust the warning strategy according to environmental changes, improving the intelligence level of the equipment.

[0096] Fast response: When a safety hazard is detected, the equipment can respond quickly and take measures to reduce the possibility of accidents.

[0097] Strong adaptability: The intelligent alarm module can be adjusted and optimized according to different environments and conditions, allowing the device to adapt to different application scenarios and needs.

[0098] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. Intelligent safety triangle warning device, characterized by: include: A main structure (1), a driving mechanism (2), an alarm device lifting and lowering mechanism (3), a wireless communication mechanism (4), a sensor assembly (5) and a controller (6); two groups of driving mechanisms (2) are fixedly provided at the bottom of the main structure (1) and are symmetrical to each other; two groups of alarm device lifting and lowering mechanisms (3) are fixedly provided at the top of the main structure (1) and are symmetrical along the center of the main structure (1); a wireless communication mechanism (4) is fixedly installed at the top of the main structure (1); a sensor assembly (5) is fixedly provided on the main structure (1); and the driving mechanism (2), the chassis (101) lifting mechanism, the alarm device lifting and lowering mechanism (3), the wireless communication mechanism (4) and the sensor assembly (5) are respectively electrically connected to the controller (6).

2. The intelligent safety triangle warning device according to claim 1, characterized in that: The main structure (1) comprises: a chassis (101) and a first mounting frame (102); the first mounting frame (102) is fixedly connected to the upper right front side of the chassis (101) along the left-right direction; the second mounting frame (103) is fixedly connected to the upper left rear side of the chassis (101) along the left-right direction; a set of warning device lifting and lowering mechanisms (3) are fixedly installed on the first mounting frame (102) and the second mounting frame (103) respectively; the center of the bottom end of the chassis (101) is fixedly connected to a storage power supply (104); a pair of support platforms (105) are symmetrically fixedly installed on the left and right centers of the top of the chassis (101) along the front-back direction; the middle strip warning plates (106) are fixedly installed on the left and right support platforms (105) along the left-right direction; and a pair of vertical guide rods (107) are symmetrically fixedly connected to the bottom ends of the left and right sides of the chassis (101) in the front-back direction.

3. The intelligent safety triangle warning device according to claim 2, characterized in that: The driving mechanism (2) on the left side comprises: a driving mounting plate (201), a guide rod (107) on the left side slidingly connected to the driving mounting plate (201) along the front-back direction, the front and rear ends of the left side outer wall of the driving mounting plate (201) are respectively rotatably connected to a driving wheel (202), the driving wheel (202) is fixedly connected to the output shaft end of the driving motor (203), the driving motor (203) is fixedly connected to the right side wall of the driving mounting plate (201), and the driving motor (203) is electrically connected to the storage power supply (104).

4. The intelligent safety triangle warning device according to claim 2, characterized in that: The warning device lifting mechanism (3) on the right side comprises: a lifting motor (301); a lifting motor (301) along the front-to-back direction is fixedly installed at the right front end of the second mounting frame (103) on the right side; a rear output shaft end of the lifting motor (301) is fixedly connected to a spur gear 1 (302); a right end of the spur gear 1 (302) is meshedly connected to a spur gear 2 (303); a right end of the second mounting frame (103) is rotatably connected to a rotating shaft 1 (304) along the front-to-back direction; the rotating shaft 1 (304) is fixedly connected to the spur gear 2 (303); a rear end of the rotating shaft 1 (304) is fixedly connected to a bevel strip warning plate (305) along the left-to-right direction; a magnet block (306) is fixedly installed at the left rear end of the bevel strip warning plate (305).

5. The intelligent safety triangle warning device according to claim 2, characterized in that: The wireless communication mechanism (4) comprises: a wireless transmission module (401), a GPS module (402) and a wireless remote controller (403); the wireless transmission module (401) is fixedly installed at the right rear of the top of the chassis (101); the wireless transmission module (401) and the wireless remote controller (403) are connected via radio; a remote control display screen (404) is fixedly provided on the wireless remote controller (403); the wireless transmission module (401) is electrically connected to the GPS module (402); the wireless transmission module (401) is electrically connected to a controller (6); the controller (6) is responsible for receiving and processing instructions from a user and presetting a plurality of warning modes according to road conditions; the plurality of warning modes include: a normal road mode, a highway mode, a rainy and foggy weather mode and a curve mode.

6. The intelligent safety triangle warning device according to claim 2, characterized in that: The sensor assembly (5) comprises: a color sensor (501), the color sensor (501) is fixedly mounted on the front end of the chassis (101), a rotating support (502) is fixedly mounted at the center of the front end of the chassis (101), a second rotating shaft (503) is rotatably connected in the rotating support (502) along the left and right directions, a camera (504) is fixedly connected to the top center of the second rotating shaft (503), a distance sensor (505) is fixedly mounted on the top of the camera (504), and the second mounting frame (103 ) A fog detection sensor (506) is fixedly installed at the bottom, a sound and light alarm (507) is fixedly installed at the top of the left rear mounting frame, an optical rain sensor (508) is fixedly installed at the top of the right rear side of the chassis (101), the left end of the second rotating shaft (503) is fixedly connected to a worm gear (509), the worm gear (509) is meshedly connected to a worm (510), the worm (510) rotates downward and penetrates the chassis (101), and the bottom end of the worm (510) is fixedly connected to the output shaft end of the regulating motor (511).

7. The intelligent safety triangle warning device according to claim 2, characterized in that: The bottom end of the chassis (101) is provided with two groups of chassis (101) lifting mechanisms which are symmetrical on the left and right. The chassis (101) lifting mechanism on the right side comprises: a threaded sleeve (701). The bottom end of the right side of the chassis (101) is symmetrically fixedly connected to a pair of vertical threaded sleeves (701) in the front and rear directions. The threaded sleeve (701) is internally threadedly connected to a lifting screw (702). The lifting screw (702) is rotatably connected to a bearing seat (703). The bearing seat (703) is fixedly connected to the right side driving mounting plate (201). The bottom end of the lifting screw (702) is fixedly connected to a bevel gear 1 (704). The right end of the bevel gear 1 (704) is meshedly connected to a bevel gear 2 (705). The bevel gear 2 (705) is fixedly connected to the output shaft end of a lifting motor (706). The lifting motor (706) is fixedly connected to the right side driving mounting plate (201).

8. The intelligent safety triangle warning device according to claim 3, characterized in that: There is also an intelligent alarm module, which includes: Temperature detection unit 1, used to detect the ambient temperature value when the intelligent safety triangle warning device is running; A second temperature detection unit, used for detecting the real-time operating temperature of the drive motor (203) when it is running; Density detection unit, used to detect the air density of the operating environment; A wind speed detection unit, used to detect the wind speed value and wind direction angle of the flowing wind in the traveling direction of the chassis (101); An acceleration sensor, used to detect the acceleration value of the driving wheel (202); A vehicle speed detection unit is used to detect the speed of the intelligent safety triangle warning device in real time; A timer, used to record the detection time; A first calculation unit calculates a drag coefficient of the intelligent safety triangle warning device during a detection period based on data from the temperature detection unit 1, the temperature detection unit 2, the wind speed detection unit, the acceleration sensor, and the density detection unit; The second calculation unit calculates a safety warning distance assessment coefficient of the intelligent safety triangle warning device for a moving object approaching the rear of the accident vehicle at the detection termination moment based on the calculation result of the first calculation unit.

9. The intelligent safety triangle warning device according to claim 8, characterized in that: include: A control unit, used for collecting and processing data from each detection unit and sensor, the control unit being electrically connected to the temperature detection unit 1, the temperature detection unit 2, the wind speed detection unit, the density detection unit, the acceleration sensor, the vehicle speed detection unit and the sound and light alarm (507) respectively; A comparison and judgment unit, used for comparing and judging whether the safety warning distance assessment coefficient of the intelligent safety triangle warning device for the moving object approaching the rear of the accident vehicle is within a preset threshold range; The first calculation unit calculates based on the following formula 1: Where: η t is the drag coefficient of the intelligent safety triangle warning device at time t, ρ is the air density detected by the density sensor, m is the overall mass of the intelligent safety triangle warning device, and a y is the acceleration value preset for the driving wheel (202), a t is the actual acceleration value of the driving wheel (202) at time t by the acceleration sensor, S1 is the projected area value of the front of the main structure (1), S2 is the area of ​​the middle strip warning plate (106), S3 is the area of ​​the oblique strip warning plate (305), and v t is the speed value of the vehicle speed sensor at time t, v0 is the speed value of the vehicle speed sensor at time t0, v f is the average wind speed detected by the wind speed detection unit, cos is the cosine function, θ is the wind direction angle detected by the wind speed detection unit, η d is the road resistance coefficient, with a value of 0.05, η l is the tire resistance coefficient, which is 0.02, t is the current time recorded by the timer, and t o The initial detection time recorded by the timer.

10. The intelligent safety triangle warning device according to claim 9, characterized in that: The second calculation unit calculates based on the following formula 2: Where: L Yt is the safety warning distance assessment coefficient of the intelligent safety triangle warning device for the approaching moving object behind the accident vehicle at time t, n is the preset speed of the drive motor (203), D1 is the diameter of the drive wheel (202), D2 is the output shaft diameter of the drive motor (203), D3 is the diameter of the central axis of the drive wheel (202), and v t is the instantaneous vehicle speed value detected by the vehicle speed sensor at time t, a2 is the maximum deceleration value, L t is the distance of the moving object behind detected by the distance sensor (505), T0 is the ambient temperature value detected by the temperature detection unit 1 at time t0, T W is the ambient temperature value detected by the temperature detection unit 1 at time t, T1 is the temperature value of the drive motor (203) detected by the temperature detection unit 2 at time t0, T2 is the temperature value of the drive motor (203) detected by the temperature detection unit 2 at time t, T max is the maximum operating temperature of the drive motor (203) detected by the temperature detection unit 2, T min Temperature detection unit 2: minimum operating temperature of the drive motor (203) detected by the temperature detection unit 2; ln is a logarithmic function, and e is a natural constant with a value of 2.72; The comparison and judgment unit performs comparison and judgment. When L Yt <0, the sound and light alarm (507) does not respond to the alarm. Yt ≥0, the control unit controls the sound and light alarm (507) to sound an alarm, and at the same time controls the drive motor (203) to perform emergency braking.

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