Freight vehicle supervision system based on intelligent network connection

Abstract

The invention discloses a freight vehicle supervision system based on intelligent network connection. The freight vehicle supervision system comprises a weighbridge device, a warning screen device and a height limiting frame device which are arranged on a road surface. A first signal transmitting module and a license plate detection module are arranged in the weighbridge device, and when the weight of a truck detected by the weighbridge device exceeds a preset value, detected license plate information is sent to the warning screen device in front through the signal transmitting module, and the truck is informed of parking in a parking area in front of the warning screen device; a vehicle detection module and a second signal transmitting module are arranged in the parking area; and when no vehicle is detected in a preset time in the parking area, a signal is sent to the controller through the second signal transmitting module, and the cross beam frame is moved downwards through the controller. The problems that no-load and full-load trucks are intercepted by a height limiting frame in the prior art, and normal running of the empty trucks is not facilitated are solved.

Description

Technical Field

[0001] The present invention relates to the field of freight vehicle supervision, and in particular to a freight vehicle supervision system based on intelligent networking. Background Art

[0002] In certain specific sections of the road, it is necessary to restrict the passage of loaded trucks to prevent overweight trucks from damaging specific roadbed sections. The general practice is to set up a height limit frame on a specific section of the road to prevent trucks from passing through; for example, the Chinese patent with patent number CN202020227898.7 provides a width and height limit device for highway protection, including a support frame and a crossbeam, the support frame is arranged below the crossbeam, and the crossbeam cooperates with two support frames to form an inverted U-shaped structure, and a protection component is arranged on the front of the crossbeam, and the protection component includes two groups of positioning blocks fixed at both ends of the front of the crossbeam. By arranging an elastic roller that can detect the loading height at the front end of the height limit frame to ensure that when the truck passes the height limit frame at a low speed, the contact state between the elastic roller and the top of the truck cargo and the position indication state of the warning sign can be used to assist in judging whether it can pass through the height limit frame, and the active rod and the driven rod can be driven up and down by rotating the support rod to realize the rapid adjustment of the height limit frame, which is convenient for the removal of the height limit frame in special circumstances such as special vehicles, and has strong practicality. However, the height limit frame in the prior art mentioned above intercepts both empty and fully loaded trucks, which is not conducive to the normal travel of empty trucks. Summary of the invention

[0003] The purpose of the present invention is to provide a freight vehicle supervision system based on intelligent networking, which solves the problem that the height limit frame in the prior art intercepts both empty and fully loaded trucks, which is not conducive to the normal travel of empty trucks.

[0004] In order to achieve the above-mentioned objectives, the present invention provides a freight vehicle supervision system based on intelligent networking, the freight vehicle supervision system comprising a floor scale device, a warning screen device, and a height-limiting frame device arranged on the road surface; the floor scale device is provided with a first signal transmitting module and a license plate detection module, when the weight of the truck exceeds a preset value after being detected by the floor scale device, the detected license plate information is sent to the warning screen device in front through the signal transmitting module, informing the truck to park in the parking area in front of the warning screen device; a vehicle detection module and a second signal transmitting module are arranged in the parking area; a limited height frame device is arranged in front of the parking area, the height-limiting frame device comprises a frame body and a controller arranged on the frame body, a crossbeam frame is arranged at the upper end of the frame body, and the controller can control the up and down displacement of the crossbeam frame; when no vehicle is detected in the parking area within a predetermined time, a signal is sent to the controller through the second signal transmitting module, and the crossbeam frame is moved down through the controller.

[0005] Preferably, a vehicle height detection module is provided in the floor scale device, and the height of the truck is detected by the vehicle height detection module, and the height information is sent to the controller through the first signal transmission module to move the crossbeam frame down to a certain distance below the height of the truck.

[0006] Preferably, a speed detection device is provided in front of the weighbridge device to remind passing vehicles to slow down.

[0007] Preferably, the weighbridge device is arranged on a one-way street to control the passing vehicles to pass in sequence.

[0008] Preferably, groove bodies are provided on both sides of the frame body, racks are provided in the groove bodies so as to be displaceable up and down, the two racks are connected by the crossbeam frame, gears meshing with the racks are rotatably provided in the groove bodies, a motor is provided on the frame body, the output shaft of the motor is connected to the gear, and the motor is electrically connected to the controller.

[0009] Preferably, a sliding groove along the vertical direction is arranged in the groove body, and a sliding block is formed on the back side of the rack, and the sliding block can be slidably engaged in the sliding groove.

[0010] Preferably, an electronic screen is provided at the upper end of the frame, and the first signal transmitting module sends the license plate information and the height restriction information to the electronic screen for display.

[0011] Preferably, a warning light is provided on the crossbeam frame.

[0012] Beneficial effect: The present invention provides a freight vehicle supervision system based on intelligent networking, the freight vehicle supervision system includes a floor scale device, a warning screen device, and a height-limiting frame device arranged on the road surface; the floor scale device is provided with a first signal transmitting module and a license plate detection module, when the weight of the truck exceeds a preset value after being detected by the floor scale device, the detected license plate information is sent to the warning screen device in front through the signal transmitting module, and the truck is informed to park in the parking area in front of the warning screen device; a vehicle detection module and a second signal transmitting module are arranged in the parking area; a height-limiting frame device is arranged in front of the parking area, and the height-limiting frame device includes a frame body and a controller arranged on the frame body, a crossbeam frame is arranged at the upper end of the frame body, and the controller can control The system controls the up and down displacement of the crossbeam; when no vehicle is detected in the parking area within a preset time, a signal is sent to the controller through the second signal transmitting module, and the crossbeam is moved down through the controller; when the truck drives to the floor scale device, the weight is measured by the floor scale device. If the weight is higher than the preset value, the detected license plate information is sent to the warning screen device in front through the signal transmitting module, informing the truck to stop in the parking area in front of the warning screen device; if no vehicle is detected in the parking area within a preset time, a signal is sent to the controller through the second signal transmitting module, and the crossbeam is moved down through the controller to prevent the overweight truck from continuing to drive. The system can only intercept overweight trucks and release empty trucks that are not overweight.

[0013] Other features and advantages of the present invention will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a module diagram of the freight vehicle supervision system provided by the present invention;

[0016] Figure 2 It is a structural diagram of the height-limiting frame device in the freight vehicle monitoring system provided by the present invention;

[0017] Figure 3 yes Figure 2 Enlarged view of part A.

[0018] Description of Reference Numerals

[0019] 1-frame; 2-beam frame; 3-electronic screen; 4-motor; 5-sliding groove; 6-rack; 7-gear. DETAILED DESCRIPTION

[0020] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0021] like Figure 1-3 As shown: The present invention provides a freight vehicle supervision system based on intelligent networking, the freight vehicle supervision system includes a floor scale device, a warning screen device, and a height-limiting frame device arranged on the road surface; the floor scale device is provided with a first signal transmitting module and a license plate detection module, when the weight of the truck exceeds a preset value after being detected by the floor scale device, the detected license plate information is sent to the warning screen device in front through the signal transmitting module, and the truck is informed to park in the parking area in front of the warning screen device; a vehicle detection module and a second signal transmitting module are arranged in the parking area; a limited height frame device is arranged in front of the parking area, and the height-limiting frame device includes a frame body 1 and a controller arranged on the frame body 1, and a crossbeam frame 2 is arranged at the upper end of the frame body 1, and the controller can control the up and down displacement of the crossbeam frame 2; when no vehicle is detected in the parking area within a predetermined time, a signal is sent to the controller through the second signal transmitting module, and the crossbeam frame 2 is moved down through the controller. When the truck drives to the floor scale device, the weight is measured by the floor scale device. If the weight is higher than the preset value, the detected license plate information is sent to the warning screen device in front through the signal transmission module, informing the truck to stop at the parking area in front of the warning screen device; if no vehicle is detected in the parking area within the preset time, a signal is sent to the controller through the second signal transmission module, and the crossbeam frame is moved down by the controller to prevent the overweight truck from continuing to drive. The system can intercept only overweight trucks and release empty trucks that are not overweight.

[0022] In a preferred embodiment of the present invention, in order to detect the height of the truck and control the crossbeam on the height limit frame to descend to an appropriate height, that is, to prevent overweight trucks from traveling and not hinder the passage of ordinary vehicles, a vehicle height detection module is provided in the floor scale device. The height of the truck is detected by the vehicle height detection module, and the height information is sent to the controller through the first signal transmission module to move the crossbeam down to a certain distance below the height of the truck.

[0023] In a preferred embodiment of the present invention, in order to control the speed of the vehicle when it travels to the floor scale device and improve the accuracy of weight detection by the floor scale device, a speed detection device is arranged in front of the floor scale device to remind passing vehicles to slow down.

[0024] In a preferred embodiment of the present invention, in order to allow the weighbridge device to pass one vehicle at a time and improve weighing accuracy, the weighbridge device is arranged on a one-way street to control the passing vehicles to pass sequentially.

[0025] In a preferred embodiment of the present invention, in order to facilitate the control of the height of the up and down displacement of the beam frame, groove bodies are provided on both sides of the frame body 1, and racks 6 are provided in the groove bodies so as to be displaceable up and down, and the two racks 6 are connected through the beam frame 2, and a gear 7 meshing with the rack 6 is rotatably provided in the groove body, and a motor 4 is provided on the frame body 1, and the output shaft of the motor 4 is connected to the gear 7, and the motor 4 is electrically connected to the controller.

[0026] In a preferred embodiment of the present invention, in order to limit the up and down displacement of the rack, a sliding groove 5 along the vertical direction is provided in the groove body, and a sliding block is formed on the back of the rack 6, and the sliding block can be slidably engaged in the sliding groove 5.

[0027] In a preferred embodiment of the present invention, in order to remind overloaded trucks not to pass through the height limit frame, an electronic screen 3 is provided at the upper end of the frame 1, and the first signal transmission module sends the license plate information and height limit information to the electronic screen 3 for display.

[0028] In a preferred embodiment of the present invention, in order to improve the warning capability of the crossbeam frame at night, a warning light is provided on the crossbeam frame 2 .

[0029] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, a variety of simple modifications can be made to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

[0030] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations.

[0031] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A freight vehicle supervision system based on intelligent network connection, characterized in that: The freight vehicle supervision system includes a weighbridge device, a warning screen device, and a height-limiting frame device arranged on the road surface; The weighbridge device is provided with a first signal transmitting module and a license plate detecting module. When the weight of the truck exceeds a preset value after being detected by the weighbridge device, the detected license plate information is sent to the warning screen device in front through the signal transmitting module, informing the truck to park in the parking area in front of the warning screen device. A vehicle detection module and a second signal transmission module are provided in the parking area; A limited height frame device is arranged in front of the docking area, the limited height frame device comprises a frame body (1) and a controller arranged on the frame body (1), a crossbeam frame (2) is arranged at the upper end of the frame body (1), and the controller can control the up and down displacement of the crossbeam frame (2); When no vehicle is detected in the parking area within a predetermined time, a signal is sent to the controller via the second signal transmitting module, and the crossbeam frame (2) is moved downward via the controller.

2. The intelligent network-based freight vehicle supervision system according to claim 1 is characterized in that: The weighbridge device is provided with a vehicle height detection module, which detects the height of the truck and sends the height information to the controller through the first signal transmission module to move the crossbeam frame down to a certain distance below the height of the truck.

3. The intelligent network-based freight vehicle supervision system according to claim 2 is characterized in that: A speed detection device is arranged in front of the weighbridge device to remind passing vehicles to slow down.

4. The intelligent network-based freight vehicle supervision system according to claim 3 is characterized in that: The weighbridge device is set up on the one-way street to control the passing vehicles to pass in sequence.

5. The intelligent network-based freight vehicle supervision system according to claim 4 is characterized in that: Grooves are provided on both sides of the frame (1), racks (6) are provided in the grooves so as to be displaceable up and down, the two racks (6) are connected via the crossbeam frame (2), a gear (7) is rotatably provided in the grooves and meshes with the racks (6), a motor (4) is provided on the frame (1), an output shaft of the motor (4) is connected to the gear (7), and the motor (4) is electrically connected to the controller.

6. The intelligent network-based freight vehicle supervision system according to claim 5 is characterized in that: A sliding groove (5) is provided in the groove body along the vertical direction, and a sliding block is formed on the back of the rack (6), and the sliding block can be slidably engaged in the sliding groove (5).

7. The intelligent network-based freight vehicle supervision system according to claim 6 is characterized in that: An electronic screen (3) is arranged at the upper end of the frame (1), and the first signal transmission module sends the license plate information and the height restriction information to the electronic screen (3) for display.

8. The intelligent network-connected freight vehicle supervision system according to claim 7 is characterized in that: A warning light is arranged on the crossbeam frame (2).

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