ETC transaction device based on video fusion intelligent analysis

Abstract

An ETC transaction device based on video fusion intelligent analysis belongs to the technical field of electronic toll collection, and comprises a ceiling, the bottom of the ceiling is provided with a plurality of stone tables, the tops of the stone tables are provided with duty rooms, two adjacent stone tables are jointly and fixedly provided with an n-shaped frame, the front side of each n-shaped frame is fixedly provided with an ETC read-write module, and the ETC read-write modules are fixedly connected with the top of the ceiling. A video acquisition module is fixedly installed at the position, close to the other side, of the top of each stone table, a displayer is arranged on the other side of each video acquisition module, and a charging rod is arranged on the other side of each displayer. Furthermore, a movable plate can move upwards under the limiting of a plurality of limiting telescopic rods, so that a wiping assembly and a knocking assembly can extend out, the subsequent cleaning of the license plate of the automobile is facilitated, and the use effect of the ETC of the automobile is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of electronic toll collection, and in particular to an ETC transaction device based on video fusion and intelligent analysis. Background Art

[0002] In recent years, license plate recognition technology has developed rapidly in the field of transportation. License plate recognition technology is an automatic recognition technology for car license plates based on image processing and optical character recognition (OCR).

[0003] The existing ETC transaction device still has some problems in actual use. For example, in winter when it snows, when the car is driving at high speed, the license plate of the car is easily covered by snowflakes, which makes it impossible for the video acquisition module to capture the vehicle license plate number, so that the vehicle cannot exit the ETC smoothly, reducing the use effect of the device.

[0004] In response to the above problems, an ETC transaction device based on video fusion and intelligent analysis was proposed. Summary of the invention

[0005] The purpose of the present invention is to provide an ETC transaction device based on video fusion intelligent analysis, and the device is used to work, thereby solving the problems in the above background.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an ETC transaction device based on video fusion intelligent analysis, comprising a ceiling, a plurality of stone platforms are arranged at the bottom of the ceiling, a duty room is installed on the top of the stone platforms, an n-shaped frame is fixedly installed on two adjacent stone platforms, an ETC reading and writing module is fixedly installed on the front side of the n-shaped frame, a video acquisition module is fixedly installed on the top of the stone platform near the other side, a display is arranged on the other side of the video acquisition module, a charging rod is arranged on the other side of the display, a transaction processing module and an intelligent analysis module are fixedly installed on the inner cavity of the duty room near the other side, a fixed groove is arranged between the two adjacent stone platforms, and an adjustment component is arranged on the bottom of the inner cavity of the fixed groove, a wiping component is arranged on the top of the adjustment component, and a knocking component is arranged on the wiping component; The wiping assembly includes a U-shaped frame located near the middle position of the inner cavity of the fixed groove and a reciprocating screw rotatably connected to the front side of the inner cavity of the U-shaped frame, the rear end of the reciprocating screw movably passes through the rear side of the inner cavity of the U-shaped frame, a driving motor is arranged on the rear side of the U-shaped frame, and the shaft end of the driving motor power output shaft is fixedly connected to the reciprocating screw, a load-bearing plate is fixedly installed on the top of the driving motor, and the front side of the load-bearing plate is fixedly connected to the U-shaped frame, a screw nut is movably sleeved on the outer periphery of the screw nut near the rear end, a bent rod is fixedly installed on one side of the screw nut, a connecting plate is fixedly installed on one side of the bent rod, and a cleaning brush is arranged on one side of the connecting plate.

[0007] Furthermore, a limiting block is fixedly installed at the bottom of the screw nut, and the front side of the limiting block movably penetrates the limiting rod, and both ends of the limiting rod are respectively fixedly connected to the front and rear sides of the inner cavity of the U-shaped frame.

[0008] Furthermore, a telescopic rod A is fixedly installed near the top and bottom on the other side of the connecting plate, and the ends of the telescopic rod A are fixedly connected to the cleaning brush. A spring A is movably sleeved on the outer periphery of the telescopic rod A, and the two ends of the spring A are fixedly connected to the connecting plate and the cleaning brush respectively.

[0009] Furthermore, the knocking assembly includes a fixed rack plate fixedly installed on the opposite side of the U-shaped frame inner cavity and a rotating gear meshed with one side of the fixed rack plate, a fixed shaft is provided at the top center of the rotating gear, the bottom end of the fixed shaft is rotatably connected to the screw nut, a disc is fixedly installed on the top of the fixed shaft, a rectangular frame is provided on the top of the disc, a driving shaft is fixedly installed near one side of the top of the disc, and the driving shaft passes through the inner cavity of the rectangular frame, a connecting frame is fixedly installed on one side of the rectangular frame, a mounting plate is fixedly installed on the front side of the connecting frame, and a plurality of de-icing blocks are provided on one side of the mounting plate.

[0010] Furthermore, a telescopic rod C is fixedly installed on the other side of the rectangular frame near the front and rear sides, and an L-shaped plate is fixedly installed on one end of the telescopic rod C, and one side of the L-shaped plate is fixedly connected to the screw nut.

[0011] Furthermore, a plurality of telescopic rods B are fixedly mounted on one side of the mounting plate, the ends of the telescopic rods B are fixedly connected to the de-icing block, a spring B is movably sleeved on the outer periphery of the telescopic rods B, and the two ends of the spring B are respectively fixedly connected to the mounting plate and the de-icing block.

[0012] Furthermore, the adjustment component includes a servo motor fixedly installed at the bottom of the inner cavity of the fixed groove near the middle position and a worm fixedly installed at the end of the power output shaft of the servo motor, worm wheels are meshed on both sides of the worm wheel, and a support rod is movably penetrated through the front side of the worm wheel, and one end of the support rod is rotatably connected to the side wall of the inner cavity of the fixed groove, a swing plate is fixedly installed at the front end of the support rod, and a rotating shaft is rotatably connected to the front side of the swing plate away from the side, a swing rod is fixedly installed at the front end of the rotating shaft, and the bottom of the swing rod is hinged to the movable plate.

[0013] Furthermore, the bottom of the movable plate is fixedly installed with limited telescopic rods near the four sides, and the bottoms of the limited telescopic rods are fixedly connected to the bottom of the inner cavity of the fixing groove.

[0014] Compared with the prior art, the present invention has the following beneficial effects: When it is necessary to clean the license plate, with the cooperation of the adjustment component, the swing arm can swing when the worm gear rotates, and then the movable plate can move upward under the limit of several limit telescopic rods, and then the wiping component and the knocking component can be extended, which is beneficial to the subsequent cleaning of the car license plate and improves the use effect of the vehicle ETC.

[0015] When the license plate needs to be cleaned, with the cooperation of the wiping assembly, the screw nut can slide on the outer periphery of the reciprocating screw, and the cleaning brush can be moved to clean the snowflakes on the car license plate under the connection of the bent rod to prevent the snowflakes from blocking the license plate and affecting the efficiency of vehicle passage.

[0016] When the screw nut moves back and forth, the mounting plate can move back and forth with the cooperation of the knocking assembly, so that the ice on the surface of the license plate can be cleaned, and by arranging the telescopic rod B and the spring B, the license plate can be protected when the license plate is knocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of a partial three-dimensional structure of the present invention; Figure 3 It is a schematic diagram of a partial three-dimensional structure from another viewing angle of the present invention; Figure 4 It is a schematic diagram of a partial cross-sectional three-dimensional structure of a fixing groove of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the U-shaped frame, the driving motor and the load-bearing plate of the present invention; Figure 6 It is a schematic diagram of a partial upward stereoscopic result of the adjustment component of the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of the cleaning brush, the limiting block and the limiting rod of the present invention; Figure 8 For the present invention Figure 5 Enlarged view of point A in the middle; Fig. 9 For the present invention Figure 5 Enlarged view of point B in the middle; Fig.10 For the present invention Figure 5 Enlarged view of center C.

[0018] In the figure: 1, ceiling; 2, stone platform; 3, duty room; 4, n-shaped frame; 5, ETC reading and writing module; 6, video acquisition module; 7, adjustment component; 71, servo motor; 72, worm; 73, worm wheel; 74, support rod; 75, swing plate; 76, rotating shaft; 77, swing rod; 78, movable plate; 781, limit telescopic rod; 8, wiping component; 81, U-shaped frame; 82, reciprocating screw; 83, screw nut; 831, limit block; 832, limit rod; 84, drive motor; 85, load-bearing plate; 86, Bending rod; 87, connecting plate; 871, telescopic rod A; 872, spring A; 88, cleaning brush; 9, knocking assembly; 91, fixed rack plate; 92, rotating gear; 93, fixed shaft; 94, disc; 95, rectangular frame; 951, telescopic rod C; 952, L-shaped plate; 96, driving shaft; 97, connecting frame; 98, mounting plate; 99, de-icing block; 991, telescopic rod B; 992, spring B; 10, fixed slot; 20, transaction processing module; 30, intelligent analysis module; 40, display; 50, charging rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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.

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0021] The purpose of this embodiment is to provide an ETC transaction device based on video fusion and intelligent analysis, including a ceiling 1, a plurality of stone platforms 2 are arranged at the bottom of the ceiling 1, and a duty room 3 is installed on the top of the stone platform 2. The duty room 3 can provide a venue for staff, and an n-shaped frame 4 is fixedly installed on the common of two adjacent stone platforms 2. An ETC reading and writing module 5 is fixedly installed on the front side of the n-shaped frame 4. The ETC reading and writing module 5 is used to communicate with the vehicle-mounted ETC device to obtain basic ETC information of the vehicle. A video acquisition module 6 is fixedly installed near the other side of the top of the stone platform 2. The video acquisition module 6 includes a plurality of high-definition cameras, which are respectively arranged at different key positions of the toll station and are used to collect images and video information of the vehicle, including the appearance, license plate, body color, etc. of the vehicle. A display 40 is arranged on the other side of the video acquisition module 6, and a toll rod 50 is arranged on the other side of the display 40. A transaction processing module 20 and an intelligent analysis module 30 are fixedly installed near the other side of the inner cavity of the duty room 3. The intelligent analysis module 30 receives data from the video acquisition module 6 and the ETC reading and writing module 5. It uses image recognition technology and video analysis algorithms to accurately locate and extract features of vehicles, and integrates and compares the vehicle information obtained from the video with the information obtained by the ETC reading and writing module 5 to determine the consistency and accuracy of the information. The transaction processing module 20 processes the transaction according to the results of the intelligent analysis module 30. If the information matches correctly, the normal ETC fee deduction transaction is completed; if an abnormality is found, such as vehicle information mismatch or illegal intrusion, the alarm mechanism is triggered, and the transaction is suspended. At the same time, the abnormal information is transmitted to the background management system. The above means are all prior art, and their working principles are not repeated here. A fixed groove 10 is commonly provided between two adjacent stone platforms 2, and an adjustment component 7 is provided at the bottom of the inner cavity of the fixed groove 10, and a wiping component 8 is provided on the top of the adjustment component 7, and a knocking component 9 is provided on the wiping component 8; The wiping assembly 8 includes a U-shaped frame 81 located near the middle position of the inner cavity of the fixed groove 10 and a reciprocating screw 82 rotatably connected to the front side of the inner cavity of the U-shaped frame 81, the rear end of the reciprocating screw 82 movably passes through the rear side of the inner cavity of the U-shaped frame 81, a driving motor 84 is provided on the rear side of the U-shaped frame 81, and the shaft end of the power output shaft of the driving motor 84 is fixedly connected to the reciprocating screw 82, a load-bearing plate 85 is fixedly installed on the top of the driving motor 84, and the front side of the load-bearing plate 85 is fixedly connected to the U-shaped frame 81, a screw nut 83 is movably sleeved on the outer periphery of the screw nut 83 near the rear end, a bent rod 86 is fixedly installed on one side of the screw nut 83, a connecting plate 87 is fixedly installed on one side of the bent rod 86, and a cleaning brush 88 is provided on one side of the connecting plate 87.

[0022] Specifically, when the license plate needs to be cleaned, with the cooperation of the wiping assembly 8, the screw nut 83 can slide on the outer periphery of the reciprocating screw 82, and the cleaning brush 88 can be moved to clean the snowflakes on the car license plate under the connection of the bent rod 86 to prevent the snowflakes from blocking the license plate and affecting the efficiency of vehicle passage.

[0023] A limit block 831 is fixedly installed at the bottom of the screw nut 83 , and the front side of the limit block 831 movably penetrates the limit rod 832 , and both ends of the limit rod 832 are fixedly connected to the front and rear sides of the inner cavity of the U-shaped frame 81 respectively.

[0024] Specifically, the limit rod 832 and the limit block 831 are provided to limit the screw nut 83, thereby improving the stability of its operation.

[0025] A telescopic rod A871 is fixedly installed near the top and bottom on the other side of the connecting plate 87. The ends of the telescopic rod A871 are fixedly connected to the cleaning brush 88. A spring A872 is movably sleeved on the outer periphery of the telescopic rod A871, and the two ends of the spring A872 are fixedly connected to the connecting plate 87 and the cleaning brush 88 respectively.

[0026] Specifically, by providing the spring A872 and the telescopic rod A871, the cleaning brush 88 can be in flexible contact with the vehicle when in contact with the vehicle, thereby protecting the license plate.

[0027] The knocking assembly 9 includes a fixed rack plate 91 which is fixedly mounted on the side opposite to the inner cavity of the U-shaped frame 81 and a rotating gear 92 which is meshed with one side of the fixed rack plate 91. A fixed shaft 93 is provided at the top center of the rotating gear 92. The bottom end of the fixed shaft 93 is rotatably connected to the screw nut 83. A disc 94 is fixedly mounted on the top of the fixed shaft 93. A rectangular frame 95 is provided on the top of the disc 94. A driving shaft 96 is fixedly mounted near one side of the top of the disc 94, and the driving shaft 96 runs through the inner cavity of the rectangular frame 95. A connecting frame 97 is fixedly mounted on one side of the rectangular frame 95. A mounting plate 98 is fixedly mounted on the front side of the connecting frame 97. A plurality of de-icing blocks 99 are provided on one side of the mounting plate 98.

[0028] Specifically, when the screw nut 83 moves back and forth, in cooperation with the knocking assembly 9, the mounting plate 98 can be moved back and forth, thereby cleaning the ice on the surface of the license plate.

[0029] A telescopic rod C951 is fixedly installed on the other side of the rectangular frame 95 near the front and rear sides, and an L-shaped plate 952 is fixedly installed on one end of the telescopic rod C951. One side of the L-shaped plate 952 is fixedly connected to the screw nut 83.

[0030] A plurality of telescopic rods B991 are fixedly installed on one side of the mounting plate 98, and the ends of the telescopic rods B991 are fixedly connected to the de-icing block 99. Springs B992 are movably sleeved on the outer periphery of the telescopic rods B991, and the two ends of the springs B992 are fixedly connected to the mounting plate 98 and the de-icing block 99 respectively.

[0031] Specifically, by providing the telescopic rod B991 and the spring B992, the license plate can be protected when the license plate is hit.

[0032] The adjusting assembly 7 includes a servo motor 71 fixedly mounted at the bottom of the inner cavity of the fixed groove 10 near the middle position and a worm 72 fixedly mounted at the end of the power output shaft of the servo motor 71, worm wheels 73 are meshed on both sides of the worm 72, and a support rod 74 is movably penetrated through the front side of the worm wheel 73, and one end of the support rod 74 is rotatably connected to the inner cavity side wall of the fixed groove 10, a swing plate 75 is fixedly mounted at the front end of the support rod 74, and a rotating shaft 76 is rotatably connected to the front side of the swing plate 75 away from the side, a swing rod 77 is fixedly mounted at the front end of the rotating shaft 76, and the bottom of the swing rod 77 is hinged to the movable plate 78.

[0033] Specifically, when it is necessary to clean the license plate, with the cooperation of the adjustment component 7, the swing rod 77 can swing when the worm gear 73 rotates, and then the movable plate 78 can move upward under the limit of several limit telescopic rods 781, and then the wiping component 8 and the knocking component 9 can be extended, which is beneficial to the subsequent cleaning of the car license plate and improves the use effect of the vehicle ETC.

[0034] The bottom of the movable plate 78 is fixedly installed with limiting telescopic rods 781 near the four sides, and the bottom of the limiting telescopic rods 781 is fixedly connected to the bottom of the inner cavity of the fixing groove 10.

[0035] Specifically, by providing the limiting telescopic rod 781, the movable plate 78 can be limited when moving.

[0036] In summary, the working principle of the present invention is as follows: when a vehicle passes through the n-shaped frame 4, the vehicle information can be recorded through the ETC reading and writing module 5 and the OBU electronic tag on the vehicle, and when the vehicle travels at the position of the video acquisition module 6, the video acquisition module 6 can recognize the vehicle license plate and analyze it through the intelligent analysis module 30. When the vehicle data is correct, the transaction is charged through the transaction processing module 20, and the toll bar 50 is opened. When there is snow on the vehicle license plate, when the vehicle travels to the top of the fixed groove 10, the video acquisition module 6 controls the power output shaft of the servo motor 71 to rotate, so that the worm 72 fixed on the shaft end of the power output shaft of the servo motor 71 can rotate, and the two worm wheels 73 meshing with the worm 72 rotate, and the two worm wheels 73 rotate in opposite directions. Through the cooperation of the swing plate 75, the rotating shaft 76 and the swing rod 77 fixed on the support rod 74, the movable plate 78 can be moved in several limit positions. The telescopic rod 781 moves upward under the limit, and when the U-shaped frame 81 is moved to the appropriate position, the power output shaft of the servo motor 71 stops rotating, and then the power output shaft of the drive motor 84 rotates, which can make the reciprocating screw 82 fixed on the shaft end of the power output shaft of the drive motor 84 rotate, and the screw nut 83 can reciprocate on the reciprocating screw 82 with the cooperation of the limit block 831 and the limit rod 832. Under the connection of the bent rod 86, the vehicle license plate can be cleaned by the cleaning brush 88 to prevent snowflakes from blocking the license plate. When cleaning the license plate, the fixed shaft 93 can be rotated with the cooperation of the fixed rack plate 91 and the rotating gear 92. Through the cooperation of the disc 94 fixed on the fixed shaft 93 and the drive shaft 96, the rectangular frame 95 can be reciprocated under the limit of the telescopic rod C951, and the deicing block 99 can knock on the license plate with the connection of the connecting frame 97, which is conducive to knocking off the frozen snowflakes.

[0037] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An ETC transaction device based on video fusion intelligent analysis, comprising a ceiling (1), characterized in that: A plurality of stone platforms (2) are arranged at the bottom of the ceiling (1), a duty room (3) is installed on the top of the stone platform (2), an n-shaped frame (4) is fixedly installed on two adjacent stone platforms (2), an ETC reading and writing module (5) is fixedly installed on the front side of the n-shaped frame (4), a video acquisition module (6) is fixedly installed on the top of the stone platform (2) near the other side, a display (40) is arranged on the other side of the video acquisition module (6), a charging rod (50) is arranged on the other side of the display (40), a transaction processing module (20) and an intelligent analysis module (30) are fixedly installed on the inner cavity near the other side of the duty room (3), a fixed groove (10) is arranged between two adjacent stone platforms (2), an adjustment component (7) is arranged at the bottom of the inner cavity of the fixed groove (10), a wiping component (8) is arranged on the top of the adjustment component (7), and a knocking component (9) is arranged on the wiping component (8); The wiping assembly (8) comprises a U-shaped frame (81) located near the middle position of the inner cavity of the fixed groove (10) and a reciprocating screw (82) rotatably connected to the front side of the inner cavity of the U-shaped frame (81); the rear end of the reciprocating screw (82) movably penetrates the rear side of the inner cavity of the U-shaped frame (81); a driving motor (84) is arranged at the rear side of the U-shaped frame (81); the end of the power output shaft of the driving motor (84) is fixedly connected to the reciprocating screw (82); a bearing plate (85) is fixedly installed on the top of the driving motor (84); the front side of the bearing plate (85) is fixedly connected to the U-shaped frame (81); a screw nut (83) is movably sleeved on the outer periphery of the screw nut (83) near the rear end; a bent rod (86) is fixedly installed on one side of the screw nut (83); a connecting plate (87) is fixedly installed on one side of the bent rod (86); and a cleaning brush (88) is arranged on one side of the connecting plate (87).

2. The ETC transaction device based on video fusion intelligent analysis according to claim 1, characterized in that: A limiting block (831) is fixedly mounted on the bottom of the screw nut (83), and the front side of the limiting block (831) movably penetrates the limiting rod (832), and the two ends of the limiting rod (832) are respectively fixedly connected to the front and rear sides of the inner cavity of the U-shaped frame (81).

3. The ETC transaction device based on video fusion intelligent analysis according to claim 1, characterized in that: A telescopic rod A (871) is fixedly mounted on the other side of the connecting plate (87) near the top and the bottom, the ends of the telescopic rod A (871) are fixedly connected to the cleaning brush (88), a spring A (872) is movably sleeved on the outer circumference of the telescopic rod A (871), and the two ends of the spring A (872) are respectively fixedly connected to the connecting plate (87) and the cleaning brush (88).

4. The ETC transaction device based on video fusion intelligent analysis according to claim 1, characterized in that: The knocking assembly (9) comprises a fixed rack plate (91) fixedly mounted on one side opposite to the inner cavity of the U-shaped frame (81) and a rotating gear (92) meshed with one side of the fixed rack plate (91); a fixed shaft (93) is provided at the center of the top of the rotating gear (92); the bottom end of the fixed shaft (93) is rotatably connected to the screw nut (83); a disc (94) is fixedly mounted on the top of the fixed shaft (93); a rectangular frame (95) is provided on the top of the disc (94); a driving shaft (96) is fixedly mounted near one side of the top of the disc (94); and the driving shaft (96) penetrates the inner cavity of the rectangular frame (95); a connecting frame (97) is fixedly mounted on one side of the rectangular frame (95); a mounting plate (98) is fixedly mounted on the front side of the connecting frame (97); and a plurality of de-icing blocks (99) are provided on one side of the mounting plate (98).

5. The ETC transaction device based on video fusion intelligent analysis according to claim 4 is characterized in that: A telescopic rod C (951) is fixedly mounted on the other side of the rectangular frame (95) near the front and rear sides, and an L-shaped plate (952) is fixedly mounted on one end of the telescopic rod C (951), and one side of the L-shaped plate (952) is fixedly connected to the screw nut (83).

6. The ETC transaction device based on video fusion intelligent analysis according to claim 4, characterized in that: A plurality of telescopic rods B (991) are fixedly mounted on one side of the mounting plate (98), the ends of the telescopic rods B (991) are fixedly connected to the deicing block (99), the outer circumference of the telescopic rods B (991) is movably sleeved with a spring B (992), and the two ends of the spring B (992) are respectively fixedly connected to the mounting plate (98) and the deicing block (99).

7. The ETC transaction device based on video fusion intelligent analysis according to claim 1, characterized in that: The adjustment assembly (7) comprises a servo motor (71) fixedly mounted at a position close to the middle of the bottom of the inner cavity of the fixed groove (10) and a worm (72) fixedly mounted at the end of the power output shaft of the servo motor (71); worm wheels (73) are meshed on both sides of the worm wheel (72); a support rod (74) is movably penetrated through the front side of the worm wheel (73); one end of the support rod (74) is rotatably connected to the inner cavity side wall of the fixed groove (10); a swing plate (75) is fixedly mounted at the front end of the support rod (74); a rotating shaft (76) is rotatably connected to the front side of the swing plate (75) away from the side; a swing rod (77) is fixedly mounted at the front end of the rotating shaft (76); and the bottom of the swing rod (77) is hingedly arranged with the movable plate (78).

8. The ETC transaction device based on video fusion intelligent analysis according to claim 7, characterized in that: Limiting telescopic rods (781) are fixedly installed near the bottom and periphery of the movable plate (78), and the bottoms of the limiting telescopic rods (781) are fixedly connected to the bottom of the inner cavity of the fixing groove (10).

Images