CN220043400U - Anti-interference wireless code detection equipment - Google Patents

Anti-interference wireless code detection equipment Download PDF

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Publication number
CN220043400U
CN220043400U CN202321440364.2U CN202321440364U CN220043400U CN 220043400 U CN220043400 U CN 220043400U CN 202321440364 U CN202321440364 U CN 202321440364U CN 220043400 U CN220043400 U CN 220043400U
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China
Prior art keywords
interference
wireless
base
antenna
shell body
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CN202321440364.2U
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Chinese (zh)
Inventor
张琳玮
姚洲鑫
田振健
彭梦梦
王驰森
管护林
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Henan Polytechnic Institute
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Henan Polytechnic Institute
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Priority to CN202321440364.2U priority Critical patent/CN220043400U/en
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Abstract

The utility model discloses anti-interference wireless code detection equipment, which comprises an outer shell, wherein the outer shell is arranged above a base, a mounting base is arranged above the base, and a wireless code detection module is arranged above the mounting base; the anti-interference antenna is arranged above the outer shell, two anti-interference antennas are arranged, a filter is arranged at the top of the outer shell, a data line is arranged between the filter and the anti-interference antenna as well as between the filter and the wireless detection code module, the data line is electrically connected with the anti-interference antenna, the filter and the wireless detection code module, the antenna of the wireless detection code equipment adopts a rotating connection mode, the angle of the rotating antenna is changed, signals can be received from different directions, the received signals can be effectively filtered through the filter to receive frequency points with specific frequency or frequencies beyond the frequency points, signals with specific frequency are obtained, interference signals are eliminated, the wireless detection code precision is improved, and the anti-interference performance of the wireless detection code equipment is improved.

Description

Anti-interference wireless code detection equipment
Technical Field
The utility model relates to the technical field of code detection equipment, in particular to anti-interference wireless code detection equipment.
Background
The wireless code detection device is a device capable of collecting and positioning wireless signals in a specific frequency band, and can be used for monitoring, tracking and analyzing key personnel, areas or events, such as suspects, target vehicles, important cases and the like. The types of the code detection devices are numerous, and the types of the code detection devices are different according to power, frequency, form and the like.
The Chinese patent publication No. CN216649675U, the authorized bulletin day is 2022, 05 and 31, an anti-interference wireless transceiver relates to the technical field of wireless transceiver, and aims to solve the problems that the signal receiving and transmitting direction of the existing wireless transceiver is single, the existing wireless transceiver is easy to be interfered by external shielding objects, and the practicability is to be improved. Be provided with the mounting hole on the surface of one side of shell body, and the inside fixed mounting of mounting hole has the electric connection seat, all be provided with a mount pad on the upper surface of four side surface and shell body in the shell body looks adjacent, and the inside of every mount pad all installs a transceiver antenna, a plurality of transceiver antenna all with electric connection seat electric connection, be provided with the shock attenuation rubber air cushion on the inside bottom surface of shell body, shock attenuation rubber air cushion and shell body glue adhesion, be provided with wireless transceiver module mount pad on the upper surface of shock attenuation rubber air cushion.
The existing wireless code detection equipment receives signals by means of an antenna, the fixed antenna is easy to be blocked and interfered by foreign objects, the antenna can receive various signals, the received signals contain signals with some unspecified frequencies, the received signals can interfere the wireless code detection precision, the anti-interference performance of the wireless code detection equipment is reduced, and the use requirement cannot be met.
Disclosure of Invention
The utility model aims to provide an anti-interference wireless detection code device, which solves the problems that the prior wireless detection code device is used for receiving signals by virtue of an antenna, the fixedly installed antenna is easy to be blocked by foreign objects, the antenna can receive various signals, the received signals contain signals with non-specific frequencies, the received signals can interfere the wireless detection code precision, the anti-interference performance of the wireless detection code device is reduced, and the use requirement cannot be met.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-interference wireless code detection device comprises a base and further comprises:
the outer shell is arranged above the base, the outer shell is connected with the base through a screw, a mounting base is arranged above the base and fixedly connected with the base, a wireless code detection module is arranged above the mounting base and connected with the mounting base through a screw;
the anti-interference antenna is arranged above the outer shell, two anti-interference antennas are arranged on two sides of the outer shell, a filter is arranged at the top of the outer shell and fixedly connected with the outer shell, data wires are arranged between the filter and the anti-interference antenna and between the filter and the wireless detection code module, and the data wires are electrically connected with the anti-interference antenna, the filter and the wireless detection code module.
Preferably, the outside of wireless investigation code module is provided with aluminium foil wire mesh, and aluminium foil wire mesh passes through screw connection with the base, aluminium foil wire mesh sets up the inside at the shell body.
Preferably, the upper end of shell body is provided with accomodates the groove, accomodates the groove and is provided with two, and two accomodates the groove and set up with anti-interference antenna corresponds, two accomodate the inside in groove all be provided with the connecting seat, and connecting seat and shell body fixed connection, anti-interference antenna lower extreme's both sides all are provided with the connecting rod, and the one end and the anti-interference antenna fixed connection of connecting rod, the connecting rod rotates with the connecting seat to be connected, the both sides of connecting seat all are provided with locking cap, and locking cap and connecting rod threaded connection, the outside of connecting rod is provided with first spring, and first spring and connecting rod swing joint, the both ends of first spring laminate with anti-interference antenna and locking cap respectively.
Preferably, a touch screen and a connecting socket are arranged on one side of the outer shell, the touch screen and the connecting socket are fixedly connected with the outer shell, and the touch screen and the connecting socket are electrically connected with the wireless code detection module.
Preferably, the lower extreme of base is provided with flexible chamber, and flexible chamber is provided with four, and four flexible chamber settings are in the four corners of base, four the below in flexible chamber all is provided with insulating supporting legs, and the one end of insulating supporting legs extends to the inside in flexible chamber, insulating supporting legs and base swing joint, four the inside in flexible chamber all is provided with the second spring, and the both ends of second spring respectively with base and insulating supporting legs fixed connection.
Preferably, be provided with the heat dissipation window on the lateral wall of shell body, the heat dissipation window is provided with two, and two heat dissipation windows set up in the both sides of shell body, two the inboard of heat dissipation window all is provided with the heat dissipation fan, and the heat dissipation fan passes through the screw connection with the shell body, two the inside of heat dissipation window all is provided with the dust screen, and dust screen and shell body are connected as an organic wholely.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the device, through the arrangement of the anti-interference antenna, the filter and the aluminum foil wire mesh, the anti-interference antenna performs anti-interference protection on the equipment body, wireless signals are better received, the filter effectively filters frequency points of a specific frequency or frequencies outside the frequency points to obtain a signal of the specific frequency, the aluminum foil wire mesh suppresses radiation generated by equipment operation, and the anti-interference performance of the equipment is improved;
2. according to the device, the anti-interference antenna is connected through the arrangement of the storage groove and the connecting seat, so that the anti-interference antenna can be rotationally adjusted, the angle of the anti-interference antenna is changed, signal receiving and transmitting operations in different directions can be received, the phenomenon that an external object shields interference to signal receiving and transmitting production is effectively avoided, and the unused anti-interference antenna can be folded and stored by the storage groove;
3. according to the device, through the arrangement of the insulating supporting legs, the telescopic cavity and the second springs, the insulating supporting legs are movably connected with the base, so that the device can be supported, the supporting mechanism has a buffer effect by means of the second springs, and the interference of external vibration on the normal operation of the device in the operation process of the device is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a diagram showing the connection relationship between an anti-interference antenna and a connection base according to the present utility model;
fig. 4 is a diagram showing a connection relationship between an insulating support leg and a base.
In the figure: 1. a base; 2. an outer housing; 3. a heat radiation window; 4. an insulating support leg; 5. a touch screen; 6. a connection socket; 7. a storage groove; 8. a connecting seat; 9. an anti-interference antenna; 10. a filter; 11. a mounting base; 12. a wireless code detection module; 13. aluminum foil wire mesh; 14. a heat dissipation fan; 15. a dust screen; 16. a data line; 17. a connecting rod; 18. a locking cap; 19. a first spring; 20. a telescopic chamber; 21. and a second spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: an anti-interference wireless code detection device comprises a base 1 and further comprises:
the outer shell 2 is arranged above the base 1, the outer shell 2 is connected with the base 1 through a screw, a mounting base 11 is arranged above the base 1, the mounting base 11 is fixedly connected with the base 1, a wireless code detection module 12 is arranged above the mounting base 11, and the wireless code detection module 12 is connected with the mounting base 11 through a screw;
the anti-interference antenna 9 is arranged above the outer shell 2, the anti-interference antenna 9 is arranged in two, the two anti-interference antennas 9 are arranged on two sides of the outer shell 2, the top of the outer shell 2 is provided with a filter 10, the filter 10 is fixedly connected with the outer shell 2, a data line 16 is arranged between the filter 10 and the anti-interference antenna 9 and between the filter 10 and the wireless detection code module 12, and the data line 16 is electrically connected with the anti-interference antenna 9, the filter 10 and the wireless detection code module 12.
When in use, the utility model is characterized in that: the anti-interference antenna 9 is unfolded, the anti-interference antenna 9 receives a transmitted wireless signal, the received signal is subjected to filtering treatment through the filter 10, a frequency point of a specific frequency or frequencies outside the frequency point in the signal are effectively filtered, a signal of the specific frequency is obtained, or a signal after the specific frequency is eliminated, the interference signal is eliminated, and the signal after the filtering treatment is transmitted to the wireless detection code module 12, so that the wireless detection code function is realized.
Referring to fig. 2, an aluminum foil wire mesh 13 is disposed outside the wireless detection code module 12, and the aluminum foil wire mesh 13 is connected with the base 1 by a screw, the aluminum foil wire mesh 13 is disposed inside the outer casing 2, and a shielding layer is formed outside the wireless detection code module 12 by the aluminum foil wire mesh 13, so that interference of external electromagnetic waves to the wireless detection code module 12 can be effectively avoided, and anti-interference performance is improved.
Referring to fig. 1 and 3, the upper end of the outer casing 2 is provided with a storage groove 7, two storage grooves 7 are provided, two storage grooves 7 are correspondingly provided with an anti-interference antenna 9, the inside of each storage groove 7 is provided with a connecting seat 8, the connecting seats 8 are fixedly connected with the outer casing 2, two sides of the lower end of each anti-interference antenna 9 are provided with connecting rods 17, one end of each connecting rod 17 is fixedly connected with each anti-interference antenna 9, each connecting rod 17 is rotationally connected with the corresponding connecting seat 8, two sides of each connecting seat 8 are provided with locking caps 18, each locking cap 18 is in threaded connection with each connecting rod 17, a first spring 19 is arranged outside each connecting rod 17, each first spring 19 is movably connected with each connecting rod 17, two ends of each first spring 19 are respectively attached to each anti-interference antenna 9 and each locking cap 18, each anti-interference antenna 9 is mounted on each connecting seat 8 through each connecting rod 17 and each locking cap 18, the anti-interference antenna 9 is conveniently rotated and adjusted, the angles of the anti-interference antenna 9 are changed, signals can be received from different angles, the phenomenon that external objects block the signals and produce interference is avoided, and the anti-interference antenna 7 is not used.
Referring to fig. 1, a touch screen 5 and a connection socket 6 are disposed on one side of the outer housing 2, and the touch screen 5 and the connection socket 6 are fixedly connected with the outer housing 2, and the touch screen 5 and the connection socket 6 are electrically connected with the wireless code detection module 12.
Referring to fig. 1 and 4, the lower end of the base 1 is provided with four telescopic cavities 20, the telescopic cavities 20 are provided with four telescopic cavities 20, the four telescopic cavities 20 are arranged at four corners of the base 1, the insulating supporting feet 4 are arranged below the four telescopic cavities 20, one ends of the insulating supporting feet 4 extend to the inside of the telescopic cavities 20, the insulating supporting feet 4 are movably connected with the base 1, the inside of the four telescopic cavities 20 is provided with second springs 21, two ends of each second spring 21 are fixedly connected with the base 1 and the insulating supporting feet 4 respectively, the equipment can be supported by the insulating supporting feet 4, and the second springs 21 enable the supporting structure to have a buffer effect, so that the interference of external vibration to the normal operation of the equipment in the operation process of the equipment is avoided.
Please refer to fig. 1 and 2, be provided with the heat dissipation window 3 on the lateral wall of shell 2, heat dissipation window 3 is provided with two, and two heat dissipation windows 3 set up in the both sides of shell 2, and the inboard of two heat dissipation windows 3 all is provided with heat dissipation fan 14, and heat dissipation fan 14 passes through the screw connection with shell 2, and the inside of two heat dissipation windows 3 all is provided with dust screen 15, and dust screen 15 and shell 2 are connected as an organic wholely, can release the heat release in the equipment fast through heat dissipation window 3 and heat dissipation fan 14, realize equipment heat dissipation function.
Working principle: the anti-interference antenna 9 is pulled out from the accommodating groove 7 and unfolded, the anti-interference antenna 9 is rotated to adjust the anti-interference antenna 9 to a proper angle, the anti-interference antenna 9 receives a transmitted wireless signal, the received signal is subjected to filtering treatment by the filter 10, a frequency point of a specific frequency or frequencies except the frequency point in the signal are effectively filtered, a signal of the specific frequency is obtained, or a signal after the specific frequency is eliminated, the interference signal is eliminated, and the signal after the filtering treatment is transmitted to the wireless detection module 12, so that the wireless detection function is realized; the aluminum foil wire mesh 13 forms a shielding layer outside the wireless detection code module 12, so that the interference of external electromagnetic waves to the wireless detection code module 12 can be effectively avoided, and the anti-interference performance is improved.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The anti-interference wireless code detection device comprises a base (1), and is characterized by further comprising:
the device comprises a base (1) and an outer shell (2), wherein the outer shell (2) is arranged above the base (1), the outer shell (2) is connected with the base (1) through a screw, a mounting base (11) is arranged above the base (1), the mounting base (11) is fixedly connected with the base (1), a wireless code detection module (12) is arranged above the mounting base (11), and the wireless code detection module (12) is connected with the mounting base (11) through a screw;
anti-interference antenna (9), it sets up the top of shell body (2), anti-interference antenna (9) are provided with two, and two anti-interference antenna (9) set up the both sides at shell body (2), the top of shell body (2) is provided with wave filter (10), and wave filter (10) and shell body (2) fixed connection, all be provided with data line (16) between wave filter (10) and anti-interference antenna (9) and wireless investigation code module (12), and data line (16) and anti-interference antenna (9), wave filter (10) and wireless investigation code module (12) electric connection.
2. The anti-interference wireless code detection device according to claim 1, wherein: the wireless detecting code module is characterized in that an aluminum foil wire mesh (13) is arranged outside the wireless detecting code module (12), the aluminum foil wire mesh (13) is connected with the base (1) through screws, and the aluminum foil wire mesh (13) is arranged inside the outer shell (2).
3. The anti-interference wireless code detection device according to claim 1, wherein: the upper end of shell body (2) is provided with accomodates groove (7), accomodates groove (7) and is provided with two, and two accomodates groove (7) and anti-interference antenna (9) correspond the setting, two accomodate the inside of groove (7) and all be provided with connecting seat (8), and connecting seat (8) and shell body (2) fixed connection, the both sides of anti-interference antenna (9) lower extreme all are provided with connecting rod (17), and the one end and the anti-interference antenna (9) fixed connection of connecting rod (17), connecting rod (17) are connected with connecting seat (8) rotation, the both sides of connecting seat (8) all are provided with locking cap (18), and locking cap (18) and connecting rod (17) threaded connection, the outside of connecting rod (17) is provided with first spring (19), and first spring (19) and connecting rod (17) swing joint, the both ends of first spring (19) laminate mutually with anti-interference antenna (9) and locking cap (18) respectively.
4. The anti-interference wireless code detection device according to claim 1, wherein: one side of the outer shell (2) is provided with a touch screen (5) and a connecting socket (6), the touch screen (5) and the connecting socket (6) are fixedly connected with the outer shell (2), and the touch screen (5) and the connecting socket (6) are electrically connected with the wireless detection code module (12).
5. The anti-interference wireless code detection device according to claim 1, wherein: the lower extreme of base (1) is provided with flexible chamber (20), and flexible chamber (20) are provided with four, and four flexible chamber (20) set up in the four corners of base (1), four the below of flexible chamber (20) all is provided with insulating supporting legs (4), and the one end of insulating supporting legs (4) extends to the inside of flexible chamber (20), insulating supporting legs (4) and base (1) swing joint, four the inside of flexible chamber (20) all is provided with second spring (21), and the both ends of second spring (21) respectively with base (1) and insulating supporting legs (4) fixed connection.
6. The anti-interference wireless code detection device according to claim 1, wherein: be provided with heat dissipation window (3) on the lateral wall of shell body (2), heat dissipation window (3) are provided with two, and two heat dissipation windows (3) set up in the both sides of shell body (2), two the inboard of heat dissipation window (3) all is provided with heat dissipation fan (14), and heat dissipation fan (14) pass through screw connection with shell body (2), two the inside of heat dissipation window (3) all is provided with dust screen (15), and dust screen (15) are connected as an organic wholely with shell body (2).
CN202321440364.2U 2023-06-07 2023-06-07 Anti-interference wireless code detection equipment Active CN220043400U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321440364.2U CN220043400U (en) 2023-06-07 2023-06-07 Anti-interference wireless code detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321440364.2U CN220043400U (en) 2023-06-07 2023-06-07 Anti-interference wireless code detection equipment

Publications (1)

Publication Number Publication Date
CN220043400U true CN220043400U (en) 2023-11-17

Family

ID=88742936

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321440364.2U Active CN220043400U (en) 2023-06-07 2023-06-07 Anti-interference wireless code detection equipment

Country Status (1)

Country Link
CN (1) CN220043400U (en)

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