Distributed communication relay device for unmanned target vehicle cluster

Abstract

The utility model provides a distributed communication relay device for an unmanned target vehicle cluster, which comprises a main control cabin body, a communication module cabin and a power supply cabin, the communication module cabin is detachably connected above the main control cabin body, and the power supply cabin is detachably connected below the main control cabin body; a main control circuit board is arranged in the main control cabin body, and a power interface is arranged on the right side surface of the main control cabin body; a laser communication unit is fixed in the middle of the top of the communication module cabin, and a radio unit is arranged in the communication module cabin; lithium battery packs connected in parallel are arranged in the power supply cabin, a charging interface and a power connector assembly are arranged on the right side face of the power supply cabin, and the power connector assembly is connected with a power interface of the master control cabin body in a pluggable mode. According to the utility model, a split type detachable structure is adopted to reduce the size of the device, rapid deployment and maneuvering guarantee are facilitated, complementary communication guarantee is formed for an unmanned target vehicle cluster by adopting the directional laser communication unit and the radio unit, and the device is particularly suitable for unmanned cluster combat requirements under field operation conditions.

Description

Technical Field

[0001] This utility model relates to the field of relay device technology, and more specifically, to a distributed communication relay device for unmanned target vehicle clusters. Background Technology

[0002] With the rapid development of unmanned target vehicle swarm technology, the demand for dynamic communication relay in battlefield environments is becoming increasingly prominent. Traditional unmanned systems mostly use a single radio relay method, which suffers from problems such as susceptibility to electromagnetic interference, limited communication bandwidth, and insufficient coverage. Existing relay devices often adopt a fixed integrated design, resulting in bulky equipment and insufficient endurance, making it difficult to meet the dynamic topology requirements of distributed swarms. Especially in complex electromagnetic environments or under terrain cover conditions, conventional communication equipment is prone to signal blind spots, leading to swarm coordination failure. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a distributed communication relay device for unmanned target vehicle clusters, so as to overcome the defects in the prior art.

[0004] To achieve the above objectives, this utility model provides a distributed communication relay device for unmanned target vehicle clusters, comprising a main control compartment, a communication module compartment, and a power supply compartment. The communication module compartment is detachably connected to the top of the main control compartment, and the power supply compartment is detachably connected to the bottom of the main control compartment. The main control compartment houses a main control circuit board, and its right side has a power interface connected to the main control circuit board via wiring. A laser communication unit is fixed in the center of the top of the communication module compartment for directional optical communication between unmanned target vehicle clusters. The communication module compartment also houses a radio unit for wide-area wireless signal relay of the unmanned target vehicle cluster. The power supply compartment houses parallel lithium battery packs, and its right side has a charging interface and a power connector assembly. The charging interface is connected to the lithium battery pack via a charging line, and the power connector assembly is connected to the lithium battery pack via a discharge line and to the power interface of the main control compartment. The lithium battery pack is connected to the main control circuit board.

[0005] The above technical solution reduces the size of the device by using a detachable structure for the main control cabin, communication module cabin, and power supply cabin, which facilitates rapid deployment and mobile support. The directional laser communication unit achieves anti-interference and high-bandwidth transmission under line-of-sight conditions, while the radio unit provides wide-area coverage, forming a complementary communication support for unmanned target vehicle clusters. It is particularly suitable for the unmanned cluster combat requirements under field conditions.

[0006] As a further explanation of the distributed communication relay device for unmanned target vehicle clusters described in this utility model, preferably, the radio unit integrates an omnidirectional multi-band antenna, which is fixed to the outer surface of the rear side wall of the communication module compartment, and the omnidirectional multi-band antenna is connected to the radio unit through a coaxial feed line.

[0007] Through the above technical solution, the omnidirectional multi-band antenna adopts an external layout and achieves signal coverage by being fixedly installed on the outer surface of the rear side wall, thereby improving the dynamic networking capability of the cluster nodes.

[0008] As a further explanation of the distributed communication relay device for unmanned target vehicle clusters described in this utility model, preferably, four screws are provided at the four corners of the bottom of the communication module compartment; the main control compartment is provided with four insertion holes corresponding to the four screws, and the bottom of the four insertion holes is provided with four corresponding second nut holes; the four screws are inserted into the four insertion holes and extend out to the four second nut holes to be connected to the four nuts, and the four nuts are screwed into the four second nut holes so that the communication module compartment is fixed above the main control compartment.

[0009] Through the above technical solution, the detachable connection structure between the communication module compartment and the main control compartment adopts a distributed structure formed by the precise matching of four corner screws and sockets. The thread engagement between the nut and the second nut hole provides axial preload, effectively suppressing compartment resonance and avoiding interference from high-frequency mechanical vibration to the communication unit.

[0010] As a further explanation of the distributed communication relay device for unmanned target vehicle clusters described in this utility model, preferably, four first nut holes are provided at the four screws at the bottom of the communication module compartment, and four rubber nuts with inverted T-shaped cross sections are screwed on the four screws, and the four rubber nuts are screwed into the corresponding four first nut holes to form a shock-absorbing structure between the communication module compartment and the main control compartment.

[0011] Through the above technical solution, the composite damping layer formed by the inverted T-shaped rubber nut and the first nut hole effectively isolates the interference of road impact on the communication module, and also prevents sand and dust from entering the connection interface.

[0012] As a further explanation of the distributed communication relay device for unmanned target vehicle clusters described in this utility model, preferably, the bottom of the main control compartment is symmetrically provided with two transverse guide grooves, and the left end of the two guide grooves is provided with a left stop block; the top of the power supply compartment is provided with guide rails that match the two guide grooves, and the right end of the two guide rails is provided with a right stop block; the two positioning guide rails on the top of the power supply compartment and the two guide grooves at the bottom of the main control compartment form a sliding fit connection, and when the two positioning guide rails slide along the two guide grooves to a preset position, the left end face of the two positioning guide rails contacts the two left stop blocks, and the right end face of the two guide grooves contacts the two right stop blocks. A magnetic attraction structure is provided at the contact surface so that the power supply compartment can be detachably connected to the bottom of the main control compartment.

[0013] Through the above technical solution, the detachable connection structure between the main control compartment and the power supply compartment adopts a sliding fit structure of guide groove and guide rail, the left and right blocks form a double mechanical stop, and a magnetic attraction is set to create a locking effect on the contact surface, so as to achieve precise positioning of the main control compartment and the power supply compartment and avoid relative displacement between the main control compartment and the power supply compartment.

[0014] As a further explanation of the distributed communication relay device for unmanned target vehicle clusters described in this utility model, preferably, the power connector assembly includes a power connector and a pull-out cable. The power connector is connected to one end of the pull-out cable, and the other end of the pull-out cable is connected to the discharge line inside the power compartment. A first groove is provided on the right side of the power compartment, and the power connector is limited within the first groove. A pull-out compartment is provided on the left side of the first groove, and a through hole is provided within the first groove. The first groove communicates with the pull-out compartment, and the pull-out cable is limited within the pull-out compartment so that when the power connector is pulled out of the power compartment, the pull-out cable is pulled out through the through hole, and when the power connector is limited within the first groove, the pull-out cable is retracted through the cable through hole.

[0015] The above technical solution facilitates the storage of power connectors and the plugging and unplugging of power interfaces in the main control cabin by automatically retracting the cable, thus meeting the needs for rapid docking under field conditions.

[0016] As a further explanation of the distributed communication relay device for unmanned target vehicle clusters described in this utility model, preferably, the communication module compartment, main control compartment and power supply compartment in the assembled state are covered with a protective shell, and the surface of the protective shell is provided with heat dissipation holes.

[0017] The above technical solutions, which encase the assembled communication module compartment, main control compartment, and power supply compartment in a protective shell, can improve the overall impact resistance.

[0018] The beneficial effects of this utility model are as follows:

[0019] 1) This utility model reduces the size of the device by using a detachable structure for the main control cabin, communication module cabin and power supply cabin, which facilitates rapid deployment and mobile support. The directional laser communication unit achieves anti-interference and high-bandwidth transmission under line-of-sight conditions, and the radio unit provides wide-area coverage, forming a complementary communication support for unmanned target vehicle clusters. It is particularly suitable for the unmanned cluster combat needs under field conditions.

[0020] 2) The detachable connection structure between the communication module compartment and the main control compartment of this utility model adopts a distributed structure formed by the precise matching of four corner screws and sockets. The thread engagement between the nut and the second nut hole provides axial preload, which effectively suppresses compartment resonance and avoids interference of high-frequency mechanical vibration on the communication unit.

[0021] 3) The detachable connection structure between the main control compartment and the power supply compartment of this utility model adopts a sliding fit structure of guide groove and guide rail, the left stop and the right stop form a double mechanical stop, and a magnetic attraction is set to produce a locking effect on the contact surface, so as to achieve precise positioning of the main control compartment and the power supply compartment and avoid relative displacement between the main control compartment and the power supply compartment. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the distributed communication relay device for unmanned target vehicle clusters according to the present invention.

[0023] Figure 2 This is a schematic diagram showing the installation position of the omnidirectional multi-band antenna of this utility model;

[0024] Figure 3 This is a schematic diagram of the bottom surface of the main control cabin of this utility model;

[0025] Figure 4 This is a schematic diagram showing the connection between the guide groove and the positioning guide rail of this utility model. Detailed Implementation

[0026] In order to further understand the structure, features and other objectives of this utility model, the following detailed description is provided in conjunction with the accompanying drawings. The embodiments described in the drawings are only used to illustrate the technical solutions of this utility model and are not intended to limit this utility model.

[0027] As a first embodiment of this utility model, such as Figure 1 As shown, this utility model provides a distributed communication relay device for unmanned target vehicle clusters, including a main control compartment 1, a communication module compartment 2, and a power supply compartment 3. The communication module compartment 2 is detachably connected to the top of the main control compartment 1, and the power supply compartment 3 is detachably connected to the bottom of the main control compartment 1. The detachable structure of the main control compartment, communication module compartment, and power supply compartment reduces the device size, facilitating rapid deployment and mobile support.

[0028] The main control compartment 1 is equipped with a main control circuit board 11 inside. The right side of the main control compartment 1 is equipped with a power interface 12, which is connected to the main control circuit board 12 by wiring.

[0029] A laser communication unit 21 is fixed at the top center of the communication module compartment 2 for directional optical communication between unmanned target vehicle clusters. Inside the communication module compartment 2 is a radio unit 22 for wide-area wireless signal relay of the unmanned target vehicle cluster. The directional laser communication unit achieves anti-interference and high-bandwidth transmission under line-of-sight conditions, while the radio unit provides wide-area coverage, forming a complementary communication guarantee for the unmanned target vehicle cluster.

[0030] The power supply compartment 3 houses a parallel lithium battery pack 31. A charging interface 32 and a power connector assembly 33 are located on the right side of the power supply compartment 3. The charging interface 32 is connected to the lithium battery pack 31 via a charging line, and the power connector assembly 33 is connected to the lithium battery pack 31 via a discharging line. The power connector assembly 33 is also connected to the power interface 12 of the main control compartment 1. The lithium battery pack 31 is connected to the main control circuit board 11. The power connector assembly 33 and the main control circuit board 11 within the main control compartment 1, connected via the power interface 12, enable plug-and-play operation of the power supply system.

[0031] This implementation method achieves functional decoupling through modular cabin design, making it particularly suitable for unmanned swarm operations in field conditions.

[0032] As a second embodiment of the present invention, the radio unit 22 integrates an omnidirectional multi-band antenna 23, which is fixed to the outer surface of the rear side wall of the communication module compartment 2. The omnidirectional multi-band antenna 23 is connected to the radio unit 22 via a coaxial feed line.

[0033] In this embodiment, the omnidirectional multi-band antenna adopts an external layout, achieving signal coverage through fixed installation on the outer surface of the rear side wall, thereby enhancing the dynamic networking capability of the cluster nodes. Furthermore, the omnidirectional multi-band antenna supports rapid assembly and disassembly for antenna replacement or frequency band configuration adjustments, adapting to different battlefield spectrum control requirements.

[0034] As a third embodiment of this utility model, the communication module compartment 2 is provided with four screws 24 at the four corners of its bottom; the main control compartment 1 is provided with four insertion holes 13 corresponding to the four screws 24, and the bottom of the four insertion holes 13 is provided with four corresponding second nut holes 14; the four screws 24 are inserted into the four insertion holes 13 and extend out to the four second nut holes 14 to be connected with the four nuts 15, and the four nuts 15 are screwed into the four second nut holes 14 so that the communication module compartment 2 is fixed above the main control compartment 1.

[0035] In this embodiment, the detachable connection structure between the communication module compartment and the main control compartment adopts a distributed structure formed by the precise fit of four corner screws and sockets. The thread engagement between the nut and the second nut hole provides axial preload, effectively suppressing compartment resonance and avoiding interference from high-frequency mechanical vibration to the communication unit.

[0036] As a fourth embodiment of the present invention, four first nut holes 25 are provided at the four screws 24 at the bottom of the communication module compartment 2. Four rubber nuts 26 with inverted T-shaped cross sections are screwed on the four screws 24, and the four rubber nuts 26 are screwed into the corresponding four first nut holes 25 to form a shock-absorbing structure between the communication module compartment 2 and the main control compartment 1.

[0037] In this embodiment, the composite damping layer formed by the inverted T-shaped rubber nut and the first nut hole effectively isolates the communication module from road impacts and also prevents sand and dust from entering the connection interface.

[0038] In the fifth embodiment of this utility model, the bottom of the main control compartment 1 is symmetrically provided with two transverse guide grooves 16, and the left end of the two guide grooves 16 is provided with a left stop block 17. The top of the power supply compartment 3 is provided with guide rails 34 that match the two guide grooves 16, and the right end of the two guide rails 34 is provided with a right stop block 35. The two positioning guide rails 34 on the top of the power supply compartment 3 are slidably connected to the two guide grooves 16 at the bottom of the main control compartment 1. When the two positioning guide rails 34 slide along the two guide grooves 16 to a preset position, the left end face of the two positioning guide rails 34 contacts the two left stop blocks 17, and the right end face of the two guide grooves 16 contacts the two right stop blocks 35. A magnetic attraction structure is provided at the contact surface so that the power supply compartment 3 can be detachably connected to the bottom of the main control compartment 1.

[0039] In this embodiment, the detachable connection structure between the main control compartment and the power supply compartment adopts a sliding fit structure of guide groove and guide rail. The left and right blocks form a double mechanical stop, and a magnetic attraction is set to create a locking effect on the contact surface, so as to achieve precise positioning of the main control compartment and the power supply compartment and avoid relative displacement between the main control compartment and the power supply compartment.

[0040] As a sixth embodiment of the present invention, the power connector assembly 33 includes a power connector 331 and a pull-out cable 332. The power connector 331 is connected to one end of the pull-out cable 332, and the other end of the pull-out cable 332 is connected to the discharge line inside the power compartment 3.

[0041] A first groove is provided on the right side of the power compartment 3, and the power connector 331 is confined within the first groove. A pull-out compartment is provided on the left side of the first groove, and a through hole is provided in the first groove to connect the first groove with the pull-out compartment. The pull-out cable 332 is confined within the pull-out compartment. When the power connector 331 is pulled out of the power compartment 3, the pull-out cable 332 is pulled out through the through hole; when the power connector 331 is confined within the first groove, the pull-out cable 332 is retracted through the cable through hole. In this embodiment, the automatic retraction and extension of the pull-out cable facilitates the storage of the power connector and the plugging and unplugging of the power interface of the main control compartment, meeting the requirements for rapid docking under field conditions.

[0042] In the seventh embodiment of this utility model, the communication module compartment 2, the main control compartment 1, and the power supply compartment 3, in their assembled state, are covered with a protective shell, the surface of which is provided with heat dissipation holes. In this embodiment, the protective shell covering the assembled communication module compartment, main control compartment, and power supply compartment improves their overall impact resistance.

[0043] When using the aforementioned distributed communication relay device, first tighten the rubber nuts 26 on the four screws 24 at the bottom of the communication module compartment 2. Then, insert the four screws 24 at the bottom of the communication module compartment 2 into the sockets 13 of the main control compartment 1, tighten the nuts 15, and pre-tighten the rubber nuts 26 to form a rigid connection and shock absorption double fixation. After assembling the communication module compartment 2 and the main control compartment 1, align the guide rail 34 on the top of the power supply compartment 3 with the guide groove 16 at the bottom of the main control compartment 1, and push it in along the sliding direction until the left stop 17 and the right stop 35 are limited. At the same time, the magnetic attraction structure automatically attracts and locks, completing the quick installation of the power supply compartment 3. Pull out the power connector 331 from the first groove on the right side of the power supply compartment 3, and pull out the cable 332 to automatically extend to the power interface 12 of the main control compartment 1. Insert the power connector 331 into the power interface 12 to complete the power supply link connection. Finally, cover the assembled communication module compartment, main control compartment, and power supply compartment with a protective shell. The shell is fixed by quick-release buckles to ensure that the heat dissipation holes are aligned with the internal air ducts. The protective outer shell has reserved interfaces, allowing for the installation of a structure on the outside of the main control compartment that can be fixedly connected to the unmanned target vehicle. The specific configuration can be adjusted according to the different structures of the unmanned target vehicle. A distributed communication relay device can be installed on the unmanned target vehicle, controlled by a wireless module, to provide relay communication for the unmanned target vehicle cluster.

[0044] It should be stated that the above-described utility model content and specific embodiments are intended to demonstrate the practical application of the technical solution provided by this utility model, and should not be construed as limiting the scope of protection of this utility model. Those skilled in the art can make various modifications, equivalent substitutions, or improvements within the spirit and principles of this utility model. The scope of protection of this utility model is determined by the appended claims.

Claims

1. A distributed communication relay device for a cluster of unmanned target vehicles, characterized by, It includes a main control compartment (1), a communication module compartment (2), and a power supply compartment (3). The communication module compartment (2) is detachably connected to the top of the main control compartment (1), and the power supply compartment (3) is detachably connected to the bottom of the main control compartment (1). The main control compartment (1) is equipped with a main control circuit board (11) inside. The right side of the main control compartment (1) is equipped with a power interface (12). The power interface (12) is connected to the main control circuit board (11) by wiring. A laser communication unit (21) is fixed in the middle of the top of the communication module compartment (2) for directional optical communication between unmanned target vehicle clusters. A radio unit (22) is provided inside the communication module compartment (2) for wide-area wireless signal relay of unmanned target vehicle clusters. The power compartment (3) is equipped with a parallel lithium battery pack (31). The right side of the power compartment (3) is equipped with a charging interface (32) and a power connector assembly (33). The charging interface (32) is connected to the lithium battery pack (31) through a charging line. The power connector assembly (33) is connected to the lithium battery pack (31) through a discharge line. The power connector assembly (33) is connected to the power interface (12) of the main control compartment (1). The lithium battery pack (31) is connected to the main control circuit board (11).

2. The distributed communication relay device for a cluster of unmanned target vehicles of claim 1, wherein, The radio unit (22) integrates an omnidirectional multi-band antenna (23), which is fixed to the outer surface of the rear side wall of the communication module compartment (2). The omnidirectional multi-band antenna (23) and the radio unit (22) are connected by a coaxial feeder.

3. The distributed communication relay device for a cluster of unmanned target vehicles of claim 1, wherein, The communication module compartment (2) has four screws (24) at the four corners of its bottom; the main control compartment (1) has four sockets (13) corresponding to the four screws (24) through it, and the bottom of the four sockets (13) has four corresponding second nut holes (14); the four screws (24) are inserted into the four sockets (13) and extend out to the four second nut holes (14) to be connected to the four nuts (15), and the four nuts (15) are screwed into the four second nut holes (14) so ​​that the communication module compartment (2) is fixed above the main control compartment (1).

4. The distributed communication relay device for a cluster of unmanned target vehicles of claim 3, wherein, The communication module compartment (2) has four first nut holes (25) at the four screws (24) at the bottom. Four rubber nuts (26) with inverted T-shaped cross sections are screwed on the four screws (24), and the four rubber nuts (26) are screwed into the corresponding four first nut holes (25) to form a shock-absorbing structure between the communication module compartment (2) and the main control compartment (1).

5. The distributed communication relay device for a cluster of unmanned target vehicles of claim 1, wherein, The bottom of the main control compartment (1) is symmetrically provided with two transverse guide grooves (16), and the left end of the two guide grooves (16) is provided with a left stop block (17); the top of the power compartment (3) is provided with a guide rail (34) that matches the two guide grooves (16), and the right end of the two guide rails (34) is provided with a right stop block (35). The two positioning guide rails (34) at the top of the power compartment (3) and the two guide grooves (16) at the bottom of the main control compartment (1) form a sliding fit connection. When the two positioning guide rails (34) slide along the two guide grooves (16) to the preset position, the left end face of the two positioning guide rails (34) contacts the two left blocks (17), and the right end face of the two guide grooves (16) contacts the two right blocks (35). A magnetic attraction structure is provided at the contact surface so that the power compartment (3) can be detachably connected to the bottom of the main control compartment (1).

6. The distributed communication relay device for a cluster of unmanned target vehicles of claim 1, wherein, The power connector assembly (33) includes a power connector (331) and a pull-out cable (332). The power connector (331) is connected to one end of the pull-out cable (332), and the other end of the pull-out cable (332) is connected to the discharge line inside the power compartment (3). A first groove is provided on the right side of the power compartment (3), and the power connector (331) is limited in the first groove. A pull-out compartment is provided on the left side of the first groove, and a through hole is provided in the first groove. The first groove is connected to the pull-out compartment, and the pull-out cable (332) is limited in the pull-out compartment so that when the power connector (331) is pulled out of the power compartment (3), the pull-out cable (332) is pulled out through the through hole, and when the power connector (331) is limited in the first groove, the pull-out cable (332) is retracted through the through hole.

7. The distributed communication relay device for a cluster of unmanned target vehicles of claim 1, wherein, The communication module compartment (2), main control compartment (1) and power supply compartment (3) in the assembled state are covered with a protective shell, and the surface of the protective shell is provided with heat dissipation holes.

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