CN114319010B - Automatic marking device for parking space - Google Patents
Automatic marking device for parking space Download PDFInfo
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- CN114319010B CN114319010B CN202210019647.3A CN202210019647A CN114319010B CN 114319010 B CN114319010 B CN 114319010B CN 202210019647 A CN202210019647 A CN 202210019647A CN 114319010 B CN114319010 B CN 114319010B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
The invention discloses an automatic marking device for a parking space, which is characterized in that a vehicle body, a running mechanism, a coating brushing mechanism, a vehicle body position warning device and a storage bin of a mechanical structure are arranged, the front and back balance, the movement and the steering of the vehicle body are kept, when the vehicle body moves, the aim of marking and coding brushing is fulfilled, a main control circuit taking an STM32F103C8T6 chip as a control and operation center is combined, a power supply and a voltage stabilizing circuit of a switch and MP1584 are taken as power supply guarantee, vehicle body azimuth information and instructions are obtained through an acceleration sensor module circuit, a low liquid level indicating circuit and a Bluetooth data transmission module of an MPU6050 three-dimensional angle, and a speed measuring and driving module of a motor of Hall speed +L988N, a stepping motor driving module of a double-path DRV8825 and an LED vehicle body position warning circuit are adopted, so that the movement control of the vehicle body and the automatic intelligent control of coating brushing of the marking and the coding are realized, the manual labor intensity is reduced, and a yellow luminous plate and a vehicle body reflecting paste are arranged on the vehicle body, and the construction safety is improved.
Description
Technical Field
The invention belongs to the field of automatic parking space marking, in particular to an automatic parking space marking device.
Background
In recent years, with the rapid increase of the quantity of vehicles in large cities, the problem of difficult parking is more and more remarkable, and the addition of parking spaces becomes one of the necessary ways for solving the problem in large cities, and the automatic parking space marking equipment mainly acquires azimuth and speed information through a chip, and controls a step counting motor and a coating brushing device arranged at the bottom to move marking according to the type of the set parking spaces after calculation, so that marking construction operation can be rapidly carried out according to relevant standards through simple setting in the marking construction process of large parking lots, roadside parking lots and the like.
The existing parking space marking is mostly carried out by manual and manual operation semi-automatic machinery (such as parking lots, maintenance of parking space marking and the like), the marking efficiency is low, the working procedure is complex, the construction danger is high, the size of a part of automatic road marking is large, the marking operation of roads or parking lot edge zones cannot be met, only the marking (crosswalk line, stop line, guide lane line, lane edge line and the like) required by public roads can be met, the coating of complex patterns (parking space number, parking space line with direction indication and the like) is not suitable, and the manufacturing cost is high.
Therefore, on the premise of existing objective demands, an automatic parking space marking device is required to be designed to make up for the defects of the existing marking device, so that the construction safety is improved, the manual labor intensity is reduced, and the aim of improving the comprehensive construction efficiency is fulfilled.
Disclosure of Invention
Aiming at the problems, the invention provides the automatic parking space marking device, which can automatically paint marks and codes by combining a mechanical structure and an electrical control system, reduces the labor intensity of workers, and is provided with a front yellow light-emitting plate, a rear yellow light-emitting plate and a vehicle body reflective sticker on a vehicle body, thereby improving the construction safety.
The technical scheme includes that the vehicle comprises a mechanical structure and an electrical control system, wherein the mechanical structure comprises a vehicle body, a running mechanism, a coating brushing mechanism, a vehicle body position warning device and a storage bin, the running mechanism is arranged on the vehicle body, the vehicle body comprises a vehicle frame, an electrical system bin cover, a storage bin cover, a marking brushing servo mechanism bin cover, a battery bin cover and a partition board component, the electrical system bin cover, the storage bin cover, the marking brushing servo mechanism bin cover and the battery bin cover are arranged on the surface of the vehicle frame to form a closed space structure with the vehicle frame, and the vehicle frame and the internal partition board component form the storage bin;
the running mechanism is used for keeping the front-back balance of the vehicle body, moving the vehicle body and steering;
when the vehicle body moves, the coating brushing mechanism achieves the aim of brushing the marked lines and the codes;
the vehicle body position warning device comprises a front yellow light-emitting plate, a rear yellow light-emitting plate and a vehicle body reflecting paste, and is arranged on the surface of the vehicle body and used for indicating the actual direction;
the electric control system comprises a storage battery, a power supply and voltage stabilizing circuit, an acceleration sensor module, a liquid level sensor arranged at the tail part, a main control circuit, a Bluetooth communication module, a motor speed measuring and driving module, a stepping motor driving module, a car body position warning lamp arranged in a front yellow light-emitting plate and a rear yellow light-emitting plate, wherein the main control circuit, the power supply and voltage stabilizing circuit and the Bluetooth communication module are installed and supported by a circuit board supporting seat, the storage battery supplies power for each module, the acceleration sensor module and the liquid level sensor are connected with the main control circuit, the main control circuit is respectively connected with the stepping motor driving module and the car body position warning lamp, and the main control circuit is respectively connected with the Bluetooth communication module and the motor speed measuring and driving module in a bidirectional communication mode.
The invention has ingenious and humanized design of the structure, the arrangement of a vehicle body, a running mechanism, a coating brushing mechanism, a vehicle body position warning device and a storage bin of a mechanical structure is combined with a main control circuit taking an STM32F103C8T6 chip as a control and operation center, a power supply and a voltage stabilizing circuit of a switch and MP1584 are used as power supply guarantee, vehicle body azimuth information and instructions are obtained through an acceleration sensor module circuit, a low liquid level indicating circuit and a Bluetooth data transmission module of an MPU6050 three-dimensional angle, and the motion control and coating automatic intelligent control of a marking and coding can be realized through a Hall speed measurement +L988N motor speed measurement and driving module, a double-path DRV8825 stepping motor driving module and an LED vehicle body position warning circuit, so that the coating brushing of marking and coding can be automatically carried out, the labor intensity is reduced, and the front yellow luminescent plate, the rear yellow luminescent plate and the vehicle body reflective paste are arranged on the vehicle body, and the construction safety can be improved.
Drawings
FIG. 1 is a block diagram of an electrical control system according to the present invention.
Fig. 2 is a mechanical structure of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2 in accordance with the present invention.
FIG. 4 is a schematic diagram of a power supply and voltage regulator circuit according to the present invention.
Fig. 5 is a schematic diagram of a stepper motor drive module according to the present invention.
Fig. 6 is a schematic diagram of a motor speed measurement and drive module according to the present invention.
Fig. 7 is a schematic diagram of an acceleration sensor module according to the present invention.
Fig. 8 is a schematic diagram of the inventive master control circuit.
Fig. 9 is a schematic diagram of a liquid level indicator lamp circuit diagram on the left, a schematic diagram of a Bluetooth communication module in the middle and a schematic diagram of a vehicle body position warning lamp on the right.
Fig. 10 is a workflow diagram.
Fig. 11 is a schematic illustration of a parking space marking brush.
Fig. 12 is a schematic diagram of a parking space encoding brush.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
The automatic parking space marking device comprises a mechanical structure and an electric control system, wherein the mechanical structure comprises a vehicle body, a running mechanism arranged on the vehicle body, a coating brushing mechanism, a vehicle body position warning device and a storage bin 2, the vehicle body comprises a vehicle frame 1, an electric system bin cover 11, a storage bin cover 16, a marking brushing servo mechanism bin cover 17, a battery bin cover 28 and a partition board component, the main function of the vehicle frame 1 is that all system components required by the operation of the device are provided with correct relative positions, the electric system bin cover 11, the storage bin cover 16, the marking brushing servo mechanism bin cover 17 and the battery bin cover 28 are arranged on the surface of the vehicle frame 1 to form a closed space structure with the vehicle frame 1 to form all cabins so as to protect the internal structure of the vehicle frame from being damaged and dust-proof, the vehicle frame 1 and the internal partition board component form the storage bin 2, and the vehicle frame 1 is supported to keep stable;
the running mechanism is used for keeping the front-back balance of the vehicle body, moving the vehicle body and steering;
when the vehicle body moves, the coating brushing mechanism achieves the aim of brushing the marked lines and the codes;
the vehicle body position warning device comprises a front yellow light-emitting plate 12, a rear yellow light-emitting plate 20 and a vehicle body reflecting paste 14, is arranged on the surface of a vehicle body and is used for indicating the actual direction and identifying other personnel or equipment in the environment so as to improve the operation safety;
the electric control system comprises a storage battery 38, a power supply and voltage stabilizing circuit 6, an acceleration sensor module for detecting the azimuth information of the main body of the vehicle frame, a liquid level sensor 32 arranged at the tail, a main control circuit 5, a Bluetooth communication module 7, a motor speed measuring and driving module, a stepping motor driving module, a vehicle body position warning lamp arranged in a front yellow light-emitting plate 12 and a rear yellow light-emitting plate 20, wherein the main control circuit 5, the power supply and voltage stabilizing circuit 6 and the Bluetooth communication module 7 are installed and supported by a circuit board supporting seat 8, the storage battery 38 supplies power for each module, the acceleration sensor module and the liquid level sensor 32 are connected with the main control circuit 5, the main control circuit 5 is respectively connected with the stepping motor driving module and the vehicle body position warning lamp, and the main control circuit 5 is respectively connected with the Bluetooth communication module 7 and the motor speed measuring and driving module in a bidirectional communication mode.
In the second embodiment, on the basis of the first embodiment, the running mechanism comprises a universal wheel 3, a wheel axle 44, a universal wheel frame 42, a pin 4, a universal wheel supporting seat 10, a bolt 9, a driving wheel 39, a coupler 41 and a fixed frame 43, wherein the universal wheel 3 is fixed on the universal wheel frame 42 through the wheel axle 44 and keeps the fixed space position unchanged with the universal wheel frame, the universal wheel frame 42 is fixed with the universal wheel supporting seat 10 through the pin 4 to form a universal wheel assembly capable of rotating along the whole circumference of the horizontal direction and is fixedly arranged on the frame 1 through the bolt 9, and the whole assembly is positioned below the front end of the frame 1 and mainly used for supporting the vehicle body together with the driving wheel 39 to keep the front and back stable in cooperation with any azimuth steering when the driving wheel 39 finishes the movement of the vehicle body;
the driving wheel 39 is connected with a driving motor shaft through a coupler 410, the driving motor is fixed on a fixed frame 43 through a bolt 9 to form a driving wheel assembly with a determined relative position, and is connected on a frame 1 through the bolt 9, the whole driving wheel is positioned below a 3/4 part of the length of the vehicle body near the tail part, and the driving wheel mainly has the effects of generating proper driving force according to a control signal to enable the vehicle body to meet the moving requirement, supporting the left side and the right side of the vehicle body to keep balance and not to turn over, and keeping the front and back balance of the vehicle body together with the universal wheel assembly, so that the vehicle body and the ground have proper relative positions.
In a third embodiment, based on the first embodiment, the coating brushing mechanism includes an electromagnetic coil 22, an armature core 23, a floating pin 45 on a connecting rod fork, a connecting rod fork 37, a floating pin 47 under the connecting rod fork, a connecting rod fork fixing pin 46, a horizontal pulling connecting rod 34, a coding brushing flexible rigid belt 33, a stepping motor 24, a synchronous pulley 25, a motor shaft 26, a pulley support 29, a synchronous belt 30, a binding belt 31, a marking flexible rigid belt 48, and a steel belt guide rail 35, wherein the electromagnetic coil 22 and the armature core 23 form a pull device, form a marking brushing device assembly with the connecting rod fork 37, the connecting rod fork fixing pin 46, the floating pin 47 under the connecting rod fork, the horizontal pulling connecting rod 34, and the coding brushing flexible rigid belt 33, and are used for controlling the swinging motion of the connecting rod fork 37, so as to control the horizontal pulling connecting rod 34 and the horizontal direction of the coding brushing flexible rigid belt 33, and realize the start and stop control of the coating brushing moment, and the coding brushing device assembly is mainly used for achieving the aim of changing the position of the coding brushing rigid belt 48 by controlling the stepping motor 24, the synchronous pulley 25, the pulley support 29, the synchronous belt 30, the marking flexible rigid belt 48, and the marking flexible rigid belt 35 to form the coding brushing device assembly by controlling the stepping motor 24 to drive the synchronous pulley 25 to rotate, and the synchronous belt 25 to drive the synchronous belt 48, so as to achieve the aim of changing the position of the flexible rigid belt 55 to slide and the aim of brushing the flexible rigid belt.
In the fourth embodiment, on the basis of the third embodiment, the structural relationship of the marking brushing device assembly in the coating brushing mechanism is that the electromagnetic coil 22 is located at two sides of the connecting rod fork pin 45, is in a hollow barrel shape, the axis is horizontally arranged and installed in the machine cabin 21, the armature core 23 is in a cylindrical shape and located in the hollow barrel of the electromagnetic coil 22, coincides with the axis and can axially move along with electromagnetic attraction, the middle position is a floating pin 45 on the connecting rod fork, the connecting rod fork 37 can be driven to swing, the center of the connecting rod fork 37 is fixed on the frame 1 through a connecting rod fork fixing pin 46 and is connected with the transverse pull connecting rod 34 through a connecting rod fork lower floating pin 47, the relative position of the transverse pull connecting rod 34 is constant, and the flexible steel belt 33 for coding brushing is matched with the steel belt guide rail 35 to ensure that the steel belt has a certain pressing force towards the frame 1, so that the coating is sealed and is not leaked.
In the fifth embodiment, on the basis of the third embodiment, the structural relationship of the coding and brushing device assembly in the paint brushing mechanism is that the marking flexible rigid belt 48 is matched with the steel belt guide rail 35 to ensure that the steel belt has a certain pressing force in the frame direction, so that the steel belt is sealed and does not leak paint, and meanwhile, a moving guide is provided for the marking flexible rigid belt 48, so that the marking flexible rigid belt 48 can slide along the circumferential direction of the vehicle body by rotating the stepping motor 24, and the synchronous belt 30 is pulled; the synchronous belt 30 and the marking flexible rigid belt 48 are connected end to form a closed ring-shaped structure, synchronous teeth of the synchronous belt are stuck to the inner side of the synchronous belt pulley 25 to be matched with the synchronous belt pulley to form synchronous transmission, the belt pulley support 29 is fixed at the positions, close to the stepping motor 24, on two sides of the frame 1, and the vertical plane symmetry center line is collinear with the synchronous belt 30 plane symmetry center line and is positioned at the same front and back positions;
the synchronous pulley 25 is coaxially fixed with the stepping motor 24 by a pin, and can maintain a fixed relative position with the motor shaft 26;
the stepping motor 24 is fixed on a steel belt guide rail in the cabin 21 at the tail part of the vehicle body, and is close to the tail end at 4/5 of the front and rear positions of the vehicle body and on the symmetrical central line of the left and right positions.
In a sixth embodiment, based on the first, third, fourth or fifth embodiment, the coating nozzle 36 includes a coded brushing flexible rigid belt 33, a marking flexible rigid belt 48 and a steel belt guide rail 35 that are installed in parallel, where the coded brushing flexible rigid belt 33 is provided with a coded brushing notch 53, and the marking flexible rigid belt 48 is provided with a marking notch 55.
In a seventh embodiment, on the basis of the sixth embodiment, the width of the code brushing notch 53 and the marking notch 55 on the flexible rigid belt is 1mm, the length of the code brushing notch 3 is 20mm (the length can be adjusted according to the actual requirement because the relevant standard does not explicitly indicate the line width of the parking space number), the code brushing notch is used for brushing the corresponding parking space number according to different numbers, and the length of the marking notch 5 is 100mm (according to the width of the parking space marking in GB 5768.3-2009), and the code brushing notch is used for brushing the parking space marking and the relevant indication marking.
In an eighth embodiment, on the basis of the first embodiment, the bottom of the storage bin 2 is provided with a notch with an area and a contour shape corresponding to the marking notch (55) and the coding brushing notch (53) on the marking flexible rigid belt (48).
According to a ninth embodiment, based on the first embodiment, the main control circuit 5 includes an STM32F103C8T6 single-chip microcomputer U1, an oscillating circuit, a reset circuit, a boot starting circuit, and a program downloading port are provided, the main control circuit is a control and operation center, a power supply and a voltage stabilizing circuit of the switch and the MP1584 are used as power supply guarantees, vehicle body azimuth information and instructions are obtained through an acceleration sensor module circuit, a low liquid level indicating circuit and a bluetooth data transmission module of the three-dimensional angle of the MPU6050, and the vehicle body azimuth information and instructions are obtained through a motor speed measuring and driving module of the hall speed measuring +l988n, a stepping motor driving module of the double-path DRV8825 and an LED vehicle body position warning circuit, so that automatic intelligent control of vehicle body motion control and paint brushing is achieved, marking and coding brushing can be automatically performed, labor intensity is reduced, a front yellow light emitting plate, a rear yellow light emitting plate and a vehicle body reflection paste are arranged on a vehicle body, and construction safety can be improved.
The invention has the concrete use conditions that 1, in the working process of the marking and brushing of the parking space, as shown in fig. 11, the automatic marking and brushing of the parking space mainly works step by step according to the flow chart shown in fig. 10, firstly, an operator turns on the main power supply of the automatic marking and brushing device (hereinafter referred to as a device) of the parking space, then places the automatic marking and brushing device at the right lower corner position of a single parking space (taking fig. 11 as an example and not repeatedly described below) as a starting point, the universal wheel side in fig. 2 is the advancing direction of the device, the liquid level sensor side is arranged at the tail of the device, after the device is in communication connection with the mobile phone Bluetooth system of the operator, the type and the number of the parking space to be painted are sent to the automatic marking and brushing device, after the main control chip of the device receives the instruction, the marking and the marking operation of the parking space is carried out according to the parameters which are manually stored in the research and development stage, the brushing route of the parking space is walked along the marking path in the anticlockwise direction, and the marking and brushing of the parking space is finished after one week. And then the fixed direction indication arrow is applied to the tail end of the fixed direction indication arrow according to a program, and the fixed direction indication arrow is applied. Finally, the painting of the parking space numbers is completed to the position right below the parking space (the painting of all the parking space numbers can be uniformly performed after the painting of all the parking space marking lines is completed), and the marking operation of a plurality of parking spaces can be realized by continuously and reciprocally performing the control mode.
The painting process of the automatic marking link of the parking stall is mainly completed by matching a marking flexible rigid belt in fig. 3 with a guide rail and matching an electromagnetic coil, an armature core, a transverse pull connecting rod and a connecting rod shifting fork in fig. 2, when the marking needs to be painted, the part of the electromagnetic coil, which is close to the front side of the device, generates electromagnetic suction force, so that the transverse pull connecting rod horizontally moves towards the tail of the device, the marking flexible rigid belt (fig. 3) fixed on the upper side synchronously moves towards the tail of the device to enable the edge of the marking flexible rigid belt to lean against the inner side of the guide rail on one side, at the moment, marking notches on the marking flexible rigid belt coincide with notches at the bottom of a storage bin (fig. 2), paint flows to the ground due to gravity and liquid pressure, and the painting process is controlled through the moving speed of the device and viscosity relation of the paint;
when the painting of the parking space marking is finished, the main control chip controls the electromagnetic coil to generate electromagnetic suction force by leaning against the side coil at the tail part of the device, and pulls the armature core to enable the horizontal pulling connecting rod to horizontally move towards the front part of the device, so that a marking notch on the flexible steel belt of the marking (figure 3) avoids the overlapping position of the notch at the bottom of the storage bin (figure 2), at the moment, the coating cannot flow out, and the marking operation of the parking space is finished;
2. in the working process of coding and brushing the parking spaces, as shown in fig. 12, the coding of the parking spaces is arranged in an independent digital form to form a row of numbers, 8 digits in the figure are the digital codes to be painted received by a Bluetooth module in a chip, the device moves in the arrow direction (can also reversely move and sequentially paint the coding of the parking spaces), each time one digit is painted, a main control chip controls (in fig. 2 and 3) a stepping motor to enable a coding and brushing flexible rigid belt fixed together with a synchronous belt to slide along the direction of a guide rail, a coding and brushing notch on the coding and brushing flexible rigid belt also moves along with the flexible rigid belt, the length of the coding and brushing notch is approximately equal to the line width of the painted digit, the notch length at the bottom of a storage bin (in fig. 2) is the height of the digit to be painted, the notch moves to a corresponding position according to the shape of the digit while the device moves in the arrow direction, so that the paint in the storage bin (in fig. 2) flows to the ground vertically, and the main control chip controls the brushing process according to the moving speed and the paint viscosity of the device; because the width of the device is larger than the height of the digital to be painted, when the coding painting of the parking space is completed, the main control chip controls the stepping motor to enable the coding painting notch on the flexible rigid belt (in figure 3) to slide out of the range of the notch at the bottom of the storage bin (in figure 2) so that the coding painting notch is not overlapped with the coding painting notch on the flexible rigid belt (in figure 3) at all, and the paint cannot flow out.
Claims (8)
1. The automatic parking space marking device comprises a mechanical structure and an electrical control system, and is characterized in that the mechanical structure comprises a vehicle body, a running mechanism, a coating brushing mechanism, a vehicle body position warning device and a storage bin (2) which are arranged on the vehicle body, the vehicle body comprises a vehicle frame (1), an electrical system bin cover (11), a storage bin cover (16), a marking brushing servo mechanism bin cover (17), a battery bin cover (28), a storage bin cover rotating shaft (15), a wire arrangement groove (13), a battery bin cover rotating shaft (27), a marking brushing servo mechanism bin cover rotating shaft (18) and a partition plate component, the electrical system bin cover (11), the storage bin cover (16), the marking brushing servo mechanism bin cover (17) and the battery bin cover (28) are arranged on the surface of the vehicle frame (1) to form a closed space structure with the vehicle frame (1), and the vehicle frame (1) and the internal partition plate component form the storage bin (2);
the running mechanism is used for keeping the front-back balance of the vehicle body, moving the vehicle body and steering: when the vehicle body moves, the coating brushing mechanism achieves the aim of brushing the marked lines and the codes;
the vehicle body position warning device comprises a front yellow light-emitting plate (12), a rear yellow light-emitting plate (20) and a vehicle body reflecting paste (14), and is arranged on the surface of the vehicle body and used for indicating the actual direction;
the electric control system comprises a storage battery (38), a power supply and voltage stabilizing circuit (6), an acceleration sensor module, a liquid level sensor (32) arranged at the tail part, a main control circuit (5), a Bluetooth communication module (7), a motor speed measuring and driving module, a stepping motor driving module, a car body position warning lamp arranged in a front yellow light-emitting plate (12) and a rear yellow light-emitting plate (20), wherein the main control circuit (5), the power supply and voltage stabilizing circuit (6) and the Bluetooth communication module (7) are installed and supported by a circuit board supporting seat (8), the storage battery (38) supplies power for each module, the acceleration sensor module and the liquid level sensor (32) are connected with the main control circuit (5), the main control circuit (5) is respectively connected with the stepping motor driving module and the car body position warning lamp, and the main control circuit (5) is respectively connected with the Bluetooth communication module (7) in a two-way communication mode;
the running mechanism comprises a universal wheel (3), a wheel shaft (44), a universal wheel frame (42), a pin shaft (4), a universal wheel supporting seat (10), a bolt (9), a driving wheel (39), a coupler (41), a fixed frame (43) and the universal wheel (3) which are fixed on the universal wheel frame (42) through the wheel shaft (44) and keep the fixed space position unchanged, wherein the universal wheel frame (42) is fixed with the universal wheel supporting seat (10) through the pin shaft (4) to form a universal wheel assembly capable of rotating along the whole circumference of the horizontal direction, and the universal wheel assembly is fixedly arranged on a frame (1) through the bolt (9), and the whole assembly is positioned below the front end of the frame (1) and mainly used for turning in any direction when the driving wheel (39) is matched to finish the movement of the vehicle body, and the universal wheel frame (42) and the driving wheel (39) together support the vehicle body to keep the front and back stable;
the driving wheel (39) is connected with a driving motor shaft through a coupler (41), the driving motor is fixed on a fixed frame (43) through a bolt (9) to form a driving wheel assembly with a determined relative position, the driving wheel assembly is connected on a frame (1) through the bolt (9), the whole driving wheel assembly is positioned below a position 3/4 of the length of the vehicle body and close to the tail part, and the driving wheel assembly mainly has the effects of generating proper driving force according to a control signal to enable the vehicle body to meet the movement requirement, supporting the left side and the right side of the vehicle body to keep balanced and not to turn over, and jointly keeping the front and back balance of the vehicle body with the universal wheel assembly to enable the vehicle body and the ground to have proper relative positions.
2. The automatic parking space marking device according to claim 1, wherein the coating brushing mechanism comprises an electromagnetic coil (22), an armature core (23), a connecting rod fork upper floating pin (45), a connecting rod fork (37), a connecting rod fork lower floating pin (47), a connecting rod fork fixing pin (46), a transverse pull connecting rod (34), a coding brushing flexible rigid belt (33), a stepping motor (24), a synchronous pulley (25), a motor shaft (26), a pulley support frame (29), a synchronous belt (30), a binding belt (31), a marking flexible rigid belt (48) and a steel belt guide rail (35), wherein the electromagnetic coil (22), the armature core (23) form a drawing device, and form a marking brushing device assembly together with the connecting rod fork (37), the connecting rod fork fixing pin (46), the connecting rod fork lower floating pin (47), the transverse pull connecting rod (34) and the coding brushing flexible rigid belt (33) for controlling the swinging motion of the connecting rod fork (37) so as to control the horizontal direction front and back movement of the transverse pull connecting rod (34) and the coding brushing flexible rigid belt (33) and realize the starting and stopping control of the coating brushing marking moment, wherein the stepping motor (24), the synchronous pulley (25), the pulley (29), the pulley (48) and the steel belt support frame (48) and the steel belt guide rail (35) form a marking device, the main function is to drive the synchronous pulley (25) to rotate by controlling the stepping motor (24) according to the need, and pull the synchronous belt (30) connected with the marking flexible rigid belt (48) to slide, thereby changing the position of the marking notch (55) on the marking flexible rigid belt (48) and achieving the aim of brushing the codes.
3. The automatic parking space marking device according to claim 2, wherein the marking device assembly in the coating brushing mechanism is structurally characterized in that electromagnetic coils (22) are positioned on two sides of a connecting rod fork pin shaft (45), the electromagnetic coils are hollow round barrels, the axes of the electromagnetic coils are horizontally arranged in a cabin (21), an armature core (23) is cylindrically positioned in a hollow cylinder of the electromagnetic coils (22) and coincides with the axes of the electromagnetic coils, the armature core can axially move along with electromagnetic attraction force, a connecting rod fork upper floating pin shaft (45) can drive a connecting rod fork (37) to swing, the center of the connecting rod fork (37) is fixed on a frame (1) through a connecting rod fork fixing pin (46), the connecting rod fork is connected with a transverse pulling connecting rod (34) through a connecting rod fork lower floating pin shaft (47), the transverse pulling connecting rod (34) is connected with a coding brushing flexible rigid belt (33) through two bolts, the relative positions of the transverse pulling connecting rod (34) are constant, and the coding brushing flexible rigid belt (33) and a steel belt guide rail (35) are matched to ensure that a certain compression force is applied to the steel belt to the frame (1) so that the coating is sealed and airtight.
4. The automatic parking space marking device according to claim 2, wherein the coding brushing device assembly in the coating brushing mechanism has the structural relationship that the marking flexible rigid belt (48) is matched with the steel belt guide rail (35) to ensure that the steel belt has a fixed pressing force towards the frame direction so as to seal the coating, and meanwhile, the marking flexible rigid belt (48) is provided with a moving guide so as to enable the marking flexible rigid belt (48) to slide along the circumferential direction of the vehicle body through the rotation of the stepping motor (24); the synchronous belt (30) is connected with the marking flexible rigid belt (48) end to form a closed ring-shaped structure, synchronous teeth of the synchronous belt are attached to the inner side of the synchronous belt wheel (25) to form synchronous transmission in cooperation with the synchronous belt wheel, the belt wheel supporting frame (29) is fixed at positions, close to the stepping motor (24), on two sides of the frame (1), and the vertical plane symmetry center line is collinear with the plane symmetry center line of the synchronous belt (30) and is positioned at the same front and rear positions: the synchronous belt wheel (25) is coaxially fixed with the stepping motor (24) through a pin, and can keep a fixed relative position with the motor shaft (26);
the stepping motor (24) is fixed on a steel belt guide rail in a cabin (21) at the tail part of the vehicle body, and is close to the tail end at 4/5 of the front and rear positions of the vehicle body and on the symmetrical central line of the left and right positions.
5. The automatic parking space marking device according to claim 1, 2, 3 or 4, further comprising a coating nozzle (36), wherein the coating nozzle (36) comprises a coded brushing flexible rigid belt (33), a marking flexible rigid belt (48) and a steel belt guide rail (35) which are installed in parallel, the coded brushing flexible rigid belt (33) is provided with a coded brushing notch (53), and the marking flexible rigid belt (48) is provided with a marking notch (55).
6. The automatic parking space marking device according to claim 5, wherein the width of the code brushing notch (53) on the code brushing flexible rigid belt (33) and the width of the marking notch (55) on the marking flexible rigid belt (48) are 1mm, the length of the code brushing notch (53) is 20mm, and the length of the marking notch (55) is 100mm.
7. The automatic parking space marking device according to claim 1, wherein the bottom of the storage bin (2) is provided with a marking notch (55) on the marking flexible rigid belt (48) and a coding brushing notch (53) on the coding brushing flexible rigid belt (33) with corresponding areas and contour shapes.
8. The automatic parking space marking device according to claim 1, wherein the main control circuit (5) comprises a single chip microcomputer U1 with the model number STM32F103C8T 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210019647.3A CN114319010B (en) | 2022-01-10 | 2022-01-10 | Automatic marking device for parking space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210019647.3A CN114319010B (en) | 2022-01-10 | 2022-01-10 | Automatic marking device for parking space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114319010A CN114319010A (en) | 2022-04-12 |
| CN114319010B true CN114319010B (en) | 2023-07-11 |
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| IT201800003365A1 (en) * | 2018-03-08 | 2019-09-08 | Gianni Falchetti | SYSTEM FOR AUTOMATIC TRACKING OF HORIZONTAL ROAD SIGNS. |
| CN208830119U (en) * | 2018-07-25 | 2019-05-07 | 山西长达交通设施有限公司 | One kind being used for the full-automatic line-marking vehicle of roadmarking |
| CN110593073B (en) * | 2019-10-11 | 2024-05-14 | 唐山学院 | Intelligent vehicle capable of automatically spraying traffic marking and control method |
| CN111809496A (en) * | 2020-05-30 | 2020-10-23 | 河南戈瑞交通科技有限公司 | Automatic road marking line marker |
| CN111851249A (en) * | 2020-08-22 | 2020-10-30 | 青岛科技大学 | Solar road marking vehicle with automatic alignment function |
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