Truck backing-up automatic early warning device based on radio frequency identification

Abstract

The utility model discloses a truck backing-up automatic early warning device based on radio frequency identification, which comprises a mounting plate, the front surface of the mounting plate is movably connected with a support plate through a damping shock absorber and a spring, the front surface of the support plate is fixedly connected with an RFID reader-writer, the input end of the RFID reader-writer is electromagnetically connected with an RFID tag, and the RFID tag is connected with a power supply. The output end of the RFID reader-writer is connected with a buzzer through a wire, the mounting plate is of a square structure, mounting holes are formed in the periphery of the inner surface of the mounting plate, the number of the damping shock absorbers and the number of the springs are four, and the damping shock absorbers are located on the inner sides of the springs. According to the utility model, the RFID tag, the RFID reader-writer and the buzzer are arranged, the RFID tag can penetrate through the shielding of goods and human bodies and can easily capture a target moving at a high speed, and when a person with a work card provided with the RFID tag enters a dangerous range, the buzzer in the cab immediately gives an alarm to remind a driver to pay attention to the person behind the driver and stop the vehicle in time.

Description

Technical Field

[0001] The utility model relates to the technical field of reverse warning, in particular to an automatic reverse warning device for trucks based on radio frequency identification. Background Art

[0002] Truck safety has always been an important issue in the logistics industry. The background of truck reversing accidents often involves busy logistics parks or crowded freight yards. In these environments, drivers face limited space and complex layouts and often need to reverse in a small area. At the same time, the staff coming and going in the logistics park may not notice the reversing truck, which may cause safety accidents. Usually, some trucks will use manual command to assist in reversing, but it is difficult to cover the entire field of vision. Therefore, how to effectively perceive the truck reversing environment and realize automatic monitoring and early warning of reversing hazards is of great practical significance for preventing reversing accidents and ensuring road traffic safety. Utility Model Content

[0003] The purpose of the utility model is to provide an automatic warning device for truck reversing based on radio frequency identification to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an automatic warning device for truck reversing based on radio frequency identification, comprising a mounting plate, the front side of the mounting plate being movably connected to a support plate via a damping shock absorber and a spring, and the front side of the support plate being fixedly connected to an RFID reader / writer, the input end of the RFID reader / writer being electromagnetically connected to an RFID tag, and the output end of the RFID reader / writer being connected to a buzzer via a wire.

[0005] Preferably, the mounting plate is a square structure, and mounting holes are provided around the inner surface of the mounting plate.

[0006] Preferably, the number of the damping shock absorbers and springs is four, and the damping shock absorber is located inside the spring.

[0007] Preferably, the buzzer is arranged in the cab, and the RFID tag is arranged in the work badge.

[0008] Preferably, a protective layer is provided on the outer side of the RFID reader / writer, and the protective layer includes an aluminum oxide coating and a hafnium dioxide coating.

[0009] Preferably, the hafnium dioxide coating is coated on the outside of the RFID reader, and the aluminum oxide coating is coated on the outside of the hafnium dioxide coating.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model is provided with an RFID tag, an RFID reader and a buzzer. The RFID tag is embedded in the employee's work badge, the RFID reader is installed at the rear of the truck, and the buzzer is located in the cab. When the employee enters the logistics park, he must wear the work badge. During the reversing of the truck, the automatic reversing warning system is activated. Once it detects that someone from the rear has entered the dangerous area, the buzzer will immediately sound an alarm to remind the driver to stop and check the situation behind. Radio frequency identification technology is a communication technology that realizes information interaction through wireless signals. It can quickly identify targets and complete information exchange within a range of 5 to 10 meters. RFID can penetrate the obstruction of goods and human bodies and can easily capture high-speed moving targets. When a person with a work badge equipped with an RFID tag enters the dangerous range, the buzzer in the cab will immediately sound an alarm to remind the driver to pay attention to the person behind and stop in time.

[0012] 2. The utility model is provided with a damping shock absorber and a spring, which can play a role of flexible support, and a protective layer is provided, wherein the aluminum oxide coating included can provide wear-resistant protection for the RFID reader, and the hafnium dioxide coating can provide fire-resistant protection for the RFID reader. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the damping shock absorber of the utility model;

[0015] Figure 3 This is a schematic diagram of the protective layer structure of the utility model.

[0016] In the figure: mounting plate 1, mounting hole 2, RFID tag 3, support plate 4, RFID reader 5, buzzer 6, damping shock absorber 7, spring 8, protective layer 9, aluminum oxide coating 91, hafnium dioxide coating 92. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0019] The mounting plate 1, mounting hole 2, RFID tag 3, support plate 4, RFID reader 5, buzzer 6, damping shock absorber 7, spring 8, protective layer 9, aluminum oxide coating 91 and hafnium dioxide coating 92 components of the present application are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0020] See also Figure 1-Figure 3 The automatic warning device for truck reversing based on radio frequency identification includes a mounting plate 1, the front of the mounting plate 1 is movably connected to a support plate 4 through a damping shock absorber 7 and a spring 8, which can play a role of flexible support, and the front of the support plate 4 is fixedly connected to an RFID reader 5, the input end of the RFID reader 5 is electromagnetically connected to an RFID tag 3, and the output end of the RFID reader 5 is connected to a buzzer 6 through a wire, the employee's work card is embedded with the RFID tag 3, the RFID reader 5 is installed at the tail of the truck, and the buzzer 6 is located in the cab. When employees enter the logistics park, they must wear their work cards and wear them in the cargo During the reversing process, the automatic reversing warning system is activated. Once it detects that someone is entering the dangerous area from the rear, the buzzer 6 will immediately sound an alarm to remind the driver to stop and check the situation behind. Radio frequency identification technology is a communication technology that realizes information exchange through wireless signals. It can quickly identify targets and complete information exchange within a range of 5 to 10 meters. RFID can penetrate the obstruction of goods and human bodies and can easily capture high-speed moving targets. When a person with a work badge equipped with an RFID tag 3 enters the dangerous range, the buzzer 6 in the cab will immediately sound an alarm to remind the driver to pay attention to the people behind and stop in time.

[0021] The mounting plate 1 is a square structure, and mounting holes 2 are provided around the inner surface of the mounting plate 1. There are four damping shock absorbers 7 and springs 8, and the damping shock absorber 7 is located on the inner side of the spring 8. The buzzer 6 is arranged in the cab, and the RFID tag 3 is arranged in the work badge. A protective layer 9 is arranged on the outer side of the RFID reader 5, and the protective layer 9 includes an aluminum oxide coating 91 and a hafnium dioxide coating 92. The aluminum oxide coating 91 can provide wear-resistant protection for the RFID reader 5, and the hafnium dioxide coating 92 can provide fire-resistant protection for the RFID reader 5. The hafnium dioxide coating 92 is applied to the outer side of the RFID reader 5, and the aluminum oxide coating 91 is applied to the outer side of the hafnium dioxide coating 92.

[0022] When in use, an RFID tag 3, an RFID reader 5 and a buzzer 6 are set. The RFID tag 3 is embedded in the employee's work badge, and the RFID reader 5 is installed at the rear of the truck. The buzzer 6 is located in the cab. When employees enter the logistics park, they must wear their work badges. During the reversing process of the truck, the automatic reversing warning system is activated. Once it detects that someone has entered the dangerous area from the rear, the buzzer 6 will immediately sound an alarm to remind the driver to stop and check the situation behind. Radio frequency identification technology is a communication technology that realizes information exchange through wireless signals and can detect people entering the dangerous area within a range of 5 to 10 meters. The RFID reader 5 can be quickly identified and information exchanged within the vehicle. The RFID can penetrate the obstruction of goods and human bodies and can easily capture high-speed moving targets. When a person with a work badge equipped with an RFID tag 3 enters the danger range, the buzzer 6 in the cab will immediately sound an alarm to remind the driver to pay attention to the people behind and stop the car in time. A damping shock absorber 7 and a spring 8 are provided to play a role of flexible support. A protective layer 9 is provided, and the aluminum oxide coating 91 included therein can provide wear-resistant protection for the RFID reader 5, and the hafnium dioxide coating 92 can provide fire-resistant protection for the RFID reader 5.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A truck reversing automatic warning device based on radio frequency identification, comprising a mounting plate (1), characterized in that: The front side of the mounting plate (1) is movably connected to a support plate (4) via a damping shock absorber (7) and a spring (8), and the front side of the support plate (4) is fixedly connected to an RFID reader (5), the input end of the RFID reader (5) is electromagnetically connected to an RFID tag (3), and the output end of the RFID reader (5) is connected to a buzzer (6) via a wire.

2. The automatic warning device for truck reversing based on radio frequency identification according to claim 1 is characterized in that: The mounting plate (1) is a square structure, and mounting holes (2) are provided around the inner surface of the mounting plate (1).

3. The automatic warning device for truck reversing based on radio frequency identification according to claim 1 is characterized in that: The number of the damping shock absorbers (7) and the springs (8) is four, and the damping shock absorber (7) is located inside the spring (8).

4. The automatic warning device for truck reversing based on radio frequency identification according to claim 1 is characterized in that: The buzzer (6) is arranged in the cab, and the RFID tag (3) is arranged in the work badge.

5. The automatic warning device for truck reversing based on radio frequency identification according to claim 1 is characterized in that: A protective layer (9) is arranged on the outer side of the RFID reader / writer (5), and the protective layer (9) comprises an aluminum oxide coating (91) and a hafnium dioxide coating (92).

6. The automatic truck reversing warning device based on radio frequency identification according to claim 5 is characterized in that: The hafnium dioxide coating (92) is coated on the outside of the RFID reader (5), and the aluminum oxide coating (91) is coated on the outside of the hafnium dioxide coating (92).

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