CN-224232184-U - Intelligent school badge sensor

Abstract

An intelligent school badge sensor comprises a shell and an antenna reflecting piece, wherein the antenna reflecting piece comprises an antenna reflecting surface and side edges which are arranged on the periphery of the antenna reflecting surface and are turned inwards, two antenna arrays are arranged on the antenna reflecting surface, an antenna power divider is arranged between the two antenna arrays, the antenna power divider is connected with the two antenna arrays to form an RFID antenna array, the input end of the antenna power divider is connected with a signal wire, a first wiring groove for guiding the trend of the RFID antenna is arranged on the side edge, a containing cavity matched with the shape of the antenna array is arranged on the back surface of the shell, a glue filling groove matched with the shape of the side edge is arranged on the back surface of the shell, a sealing layer is formed after glue filling to fix the shell and the antenna reflecting piece, wiring grooves for containing the RFID antenna are formed on two sides of the glue filling groove, and a second wiring groove for guiding the trend of the RFID antenna is further formed on the side wall of the glue filling groove. The intelligent school badge sensor can replace a deceleration strip, and the attractiveness and durability of the intelligent school badge sensor are improved.

Inventors

• PENG KENG
• DU XIA

Assignees

• 厦门迅米科技有限公司

Dates

Publication Date

20260512

Application Date

20250609

Claims (10)

1. 1. The intelligent school badge sensor comprises a shell and an antenna reflecting piece, and is characterized in that the antenna reflecting piece comprises an antenna reflecting surface and side edges which are arranged on the periphery of the antenna reflecting surface and are turned inwards; The antenna reflecting surface is provided with two antenna arrays, and an antenna power divider is arranged between the two antenna arrays; The antenna power divider is connected with two antenna arrays to form an RFID antenna array, and the input end of the antenna power divider is connected with a signal line; The side edge is provided with a first wiring groove for guiding the trend of the RFID antenna; The back of the shell is provided with a glue pouring groove matched with the side edge shape, and a sealing layer is formed after glue pouring to fix the shell and the antenna reflecting piece; The two sides of the glue filling groove are respectively provided with a wiring groove used for accommodating the RFID antenna, and the side wall of the glue filling groove is also provided with a second wiring groove used for guiding the trend of the RFID antenna.
2. 2. The intelligent school badge sensor according to claim 1, wherein said housing is in the shape of a cambered surface.
3. 3. The intelligent school badge sensor according to claim 2, wherein a plurality of diversion trenches are arranged on the surface of the shell; The guide groove is a V-shaped groove, and the horizontal height of the bent part of the V-shaped groove is higher than the horizontal height of openings at two ends of the V-shaped groove.
4. 4. The intelligent school badge sensor according to claim 1, wherein the housing surface is further provided with a first mounting hole for mating with a fastener for mounting the intelligent school badge sensor.
5. 5. The intelligent school badge sensor according to claim 1, wherein the back of the housing is further provided with a plurality of support grooves in a honeycomb structure.
6. 6. An intelligent school badge sensor according to claim 5 wherein the common side wall of two adjacent support slots has a thickness of 3.5mm.
7. 7. The intelligent school badge sensor according to claim 1, wherein said housing is made of PE.
8. 8. The intelligent school badge sensor according to claim 1, wherein a plurality of reinforcing ribs are arranged beside the side wall of the wiring groove.
9. 9. The intelligent school badge sensor according to claim 1, wherein the antenna array is provided with a hollowed-out portion.
10. 10. The intelligent school badge sensor according to claim 1, wherein an antenna fixing structure is further arranged between the two antenna arrays; The antenna fixing structure comprises a fixing piece, a second mounting hole and a first fixing piece; The second mounting holes are formed in two ends of the fixing piece, and the first fixing piece is used for being matched with the second mounting holes to fix the RFID antenna.

Description

Intelligent school badge sensor Technical Field The utility model relates to the technical field of intelligent school badge induction, in particular to an intelligent school badge inductor. Background In campus intelligent management, an intelligent school badge sensor is a common device used for identifying and tracking the position and information of students. However, conventional smart school badge sensors are typically mounted on a doorway separately or directly on a wall of the doorway, affecting the aesthetics of the campus environment and may be damaged by exposure. Therefore, the existing intelligent school badge sensor is low in aesthetic property and durability. Disclosure of utility model In order to solve the problems, the utility model aims to provide the intelligent school badge sensor which can replace a deceleration strip in front of a school gate without being exposed and installed on a school gate or a wall body of the school gate, and the attractiveness and durability of the intelligent school badge sensor are effectively improved. The intelligent school badge sensor comprises a shell and an antenna reflecting piece, wherein the antenna reflecting piece comprises an antenna reflecting surface and side edges which are arranged on the periphery of the antenna reflecting surface and are turned inwards; The antenna reflecting surface is provided with two antenna arrays, and an antenna power divider is arranged between the two antenna arrays; The antenna power divider is connected with two antenna arrays to form an RFID antenna array, and the input end of the antenna power divider is connected with a signal line; The side edge is provided with a first wiring groove for guiding the trend of the RFID antenna; The back of the shell is provided with a glue pouring groove matched with the side edge shape, and a sealing layer is formed after glue pouring to fix the shell and the antenna reflecting piece; The two sides of the glue filling groove are respectively provided with a wiring groove used for accommodating the RFID antenna, and the side wall of the glue filling groove is also provided with a second wiring groove used for guiding the trend of the RFID antenna. Preferably, the shell is in a cambered surface shape. Preferably, the surface of the shell is provided with a plurality of diversion trenches; The guide groove is a V-shaped groove, and the horizontal height of the bent part of the V-shaped groove is higher than the horizontal height of openings at two ends of the V-shaped groove. Preferably, the surface of the shell is further provided with a first mounting hole for being matched with a fastener to mount the intelligent school badge sensor. Preferably, the back of the shell is also provided with a plurality of supporting grooves with honeycomb structures. Preferably, the thickness of the common side wall of two adjacent support grooves is 3.5mm. Preferably, the shell is made of PE. Preferably, a plurality of reinforcing ribs are arranged beside the side wall of the wiring groove. Preferably, the antenna array is provided with a hollowed-out part. Preferably, an antenna fixing structure is further arranged between the two antenna arrays; The antenna fixing structure comprises a fixing piece, a second mounting hole and a first fixing piece; The second mounting holes are formed in two ends of the fixing piece, and the first fixing piece is used for being matched with the second mounting holes to fix the RFID antenna. The utility model has the beneficial effects that: 1. Compared with the prior art, the antenna reflector is integrated with the shell, so that the overall attractiveness and durability of the intelligent school badge sensor are improved. The side of antenna reflecting surface turns over inwards and has not only increased the stability of structure, still through the design of first wiring groove and second wiring groove, guides the trend of RFID antenna, ensures that the cable is arranged neatly, avoids exposing, reduces the risk of damage. In addition, the holding chamber and the encapsulating groove at shell back design are used for accurately holding antenna array and side, through the encapsulating equipment, have strengthened waterproof, the dustproof performance of structure to the durability of equipment has been improved. 2. Compared with the prior art, the shell is in a cambered surface shape, so that the attractiveness of the intelligent school badge sensor is enhanced, the device can be better integrated into a campus environment, and the visual abrupt sense is reduced. 3. Compared with the prior art, the design of the diversion trench on the surface of the shell effectively solves the problem of possible ponding, and the diversion trench can guide water flow to be smoothly discharged through the height difference of the diversion trench so as to prevent the ponding from damaging equipment. 4. Compared with the prior art, the honeycomb structure supporting groove