CN113784459B - Communication device and communication system - Google Patents
Communication device and communication system Download PDFInfo
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- CN113784459B CN113784459B CN202010522250.7A CN202010522250A CN113784459B CN 113784459 B CN113784459 B CN 113784459B CN 202010522250 A CN202010522250 A CN 202010522250A CN 113784459 B CN113784459 B CN 113784459B
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- base station
- unit
- station unit
- battery module
- interface
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
- H04L12/462—LAN interconnection over a bridge based backbone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/20—Interfaces between hierarchically similar devices between access points
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The application provides a communication device and a communication system. The communication device includes: the wireless bridge unit comprises a first data interface, the first data interface is connected with the second data interface, and the base station unit is connected with other communication equipment through the wireless bridge unit. The equipment provided by the application has the advantages that the base station unit and the wireless bridging unit can be connected for use, so that the base station unit is connected with other communication equipment through the wireless bridging unit, the interconnection between the portable base station equipment is realized, and the establishment of a network is rapidly completed.
Description
Technical Field
The present application relates to the field of communications technologies, and in particular, to a communications device and a communications system.
Background
The traditional mobile communication base station is a separated base station, is used in a fixed scene, and has the defects of large number of cabinets, large volume, heavy weight and difficult movement. Under the emergency communication scenes such as rescue and relief work, the requirements of mobile station building, mobile use, temporary building and deployment exist, and the traditional base station cannot realize rapid station building in the scenes and complete various signal transmission tasks.
In the prior art, portable base station equipment is designed, and comprises a baseband module and a radio frequency module, so that the portable base station equipment can meet the requirements of emergency communication scenes such as knapsack and vehicle-mounted.
However, in a practical scenario, the portable base station device needs to be interconnected with other portable base station devices sometimes, so that a complete communication network is formed, the interconnection between the existing portable base station devices is complex, and the network construction is difficult.
Disclosure of Invention
The embodiment of the application provides communication equipment and a communication system, which are used for solving the problems that the interconnection between the existing portable base station equipment is complex and the network construction is difficult.
In a first aspect, the present application provides a communication device comprising: a base station unit and a wireless bridging unit;
the base station unit includes a first data interface and the wireless bridging unit includes a second data interface;
the first data interface is connected with the second data interface;
the base station unit is connected with other communication equipment through the wireless bridging unit.
Optionally, the wireless bridging unit is disposed within the base station unit, or,
the wireless bridging unit is arranged outside the base station unit, and the base station unit is connected with the wireless bridging unit through a connecting component.
Optionally, the device further includes: a battery module;
the battery module is arranged inside the wireless bridging unit, inside the base station unit and/or outside the base station unit and the wireless bridging unit;
the battery module is used for supplying power to the base station unit and the wireless bridging unit.
Optionally, the device further includes: a battery module;
the battery module is arranged inside the wireless bridging unit;
the base station unit includes a first power interface and the battery module includes a second power interface;
the first power interface is connected with the second power interface;
the battery module is used for supplying power to the base station unit and the wireless bridging unit.
Optionally, the device further includes: a battery module;
the battery module is arranged outside the base station unit and the wireless bridging unit;
the base station unit includes a third power interface and the battery module includes a fourth power interface;
the third power interface is connected with the fourth power interface;
the base station unit is connected with the battery module through a second connecting part;
the battery module is used for supplying power to the base station unit and the wireless bridging unit.
Optionally, the base station unit includes a power management module, the power management module including: an external power interface;
the external power interface is used for connecting an external power supply;
the power management module is used for determining the current power supply voltage of the base station unit according to the power supply voltages of the battery module and an external power interface.
Optionally, the power management module charges the battery module when the voltage of the external power interface is greater than or equal to a threshold value.
Optionally, the base station unit includes: a main control circuit board and a power amplifier circuit board;
the main control circuit board is connected with the power amplifier circuit board.
Optionally, the apparatus includes: a radio frequency interface; the radio frequency interface is arranged on the base station unit and/or the wireless bridging unit.
Optionally, the wireless bridging unit is a wireless Mesh network unit.
Optionally, the base station unit includes one or more first heat sinks and the wireless bridging unit includes a second heat sink.
In a second aspect, the present application provides a communication system comprising a communication device as claimed in any one of the first aspects above.
According to the communication equipment and the communication system, the first data interface is arranged on the base station unit, the second data interface is arranged on the wireless bridging unit, and the first data interface is connected with the second data interface, so that data interaction between the base station unit and the wireless bridging unit is realized, the base station unit and the wireless bridging unit can be connected for use, the base station unit is connected with other communication equipment through the wireless bridging unit, interconnection between portable base station equipment is realized, and network construction is rapidly completed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic diagram of a communication system architecture according to an embodiment of the present application;
fig. 2A is a schematic structural diagram of a communication device according to an embodiment of the present application;
fig. 2B is a schematic structural diagram of another communication device according to an embodiment of the present application;
fig. 2C is a schematic structural diagram of still another communication device according to an embodiment of the present application;
fig. 3 is a schematic diagram of a power management principle of a communication device according to an embodiment of the present application;
FIG. 4A is a schematic top view of the communication device of FIG. 2A;
FIG. 4B is another schematic top view of the communication device of FIG. 2A;
fig. 4C is a further schematic top view of the communication device of fig. 2A.
Reference numerals illustrate:
101: a communication device;
102: a communication device;
103: a terminal device;
104: a terminal device;
105: a terminal device;
106: a terminal device;
107: a terminal device;
108: a terminal device;
109: a terminal device;
110: a terminal device;
1: a base station unit;
2: a wireless bridging unit;
3: a battery module;
11: a power management module;
12: a radio frequency interface;
13: an Ethernet interface;
14: positioning the port;
15: a heat sink;
16: a radio frequency interface;
21: a radio frequency interface;
22: a heat sink;
31: a heat sink;
32: a radio frequency interface;
111: an external power interface;
112: an input circuit;
113: a constant current charging circuit;
114: a constant current charging circuit;
115: an all-in-one circuit;
116: a fifth power interface;
117: and a fifth power interface.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as detailed in the accompanying claims.
Fig. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application, where the communication device provided by the embodiment of the present application may be applied to the communication system shown in fig. 1, and as shown in fig. 1, the communication system includes: the multiple communication devices and the multiple terminal devices provided by the embodiments of the present application, assume that the multiple communication devices include a communication device 101 and a communication device 102, and the multiple terminal devices include a terminal device 103, a terminal device 104, a terminal device 105, a terminal device 106, a terminal device 107, a terminal device 108, a terminal device 109, and a terminal device 110 in the figure. The communication device 101 and the communication device 102 each have functions of a base station, a core network, and the like, the communication device 101 and the communication device 102 are connected through a wireless network (for example, a wireless Mesh network), the terminal device 103, the terminal device 104, the terminal device 105, and the terminal device 106 access the network through the communication device 101, and the terminal device 107, the terminal device 108, the terminal device 109, and the terminal device 110 access the network through the communication device 102. It should be noted that the communication system shown in fig. 1 may be applicable to different network systems, for example, may be applicable to a long term evolution (Long Term Evolution, abbreviated as LTE) system, a 5G network system, and the like. Alternatively, the communication system may be a system in a scenario of high reliability low latency communication (Ultra-Reliable and Low Latency Communications, URLLC) transmission in a 5G communication system, and the application is not limited in this regard.
The terminal device may be a wireless terminal or a wired terminal. A wireless terminal may be a device that provides voice and/or other traffic data connectivity to a user, a handheld device with wireless connectivity, or other processing device connected to a wireless modem. The wireless terminal may communicate with one or more core network devices via a radio access network (Radio Access Network, RAN for short), which may be mobile terminals such as mobile phones (or "cellular" phones) and computers with mobile terminals, for example, portable, pocket, hand-held, computer-built-in or vehicle-mounted mobile devices that exchange voice and/or data with the radio access network. For another example, the wireless terminal may be a personal communication service (Personal Communication Service, abbreviated PCS) phone, a cordless phone, a session initiation protocol (Session Initiation Protocol, abbreviated SIP) phone, a wireless local loop (Wireless Local Loop, abbreviated WLL) station, a personal digital assistant (Personal Digital Assistant, abbreviated PDA) or the like. A wireless Terminal may also be referred to as a system, subscriber Unit (Subscriber Unit), subscriber Station (Subscriber Station), mobile Station (Mobile Station), mobile Station (Mobile), remote Station (Remote Station), remote Terminal (Remote Terminal), access Terminal (Access Terminal), user Terminal (User Terminal), user Agent (User Agent), user equipment (User Device or User Equipment), without limitation. Optionally, the terminal device may also be a device such as a smart watch or a tablet computer.
The communication equipment provided by the embodiment of the application can be applied to various scenes, and can be exemplarily applied to building an emergency communication network in rescue and relief work so as to realize communication among rescue and relief work personnel. The method can also be applied to a scene that some people concentrate in a certain area, and terminal equipment which needs to be accessed to a network in the scene is dense, so that a communication network system needs to be temporarily built.
An application scenario of the embodiment of the present application will be described below with reference to the system architecture shown in fig. 1, where a forest fire occurs in a certain area, and multiple fire teams need to be dispatched to the site to perform collaborative fire extinguishing, and assuming that 2 fire teams (a first fire team and a second fire team) are dispatched to perform fire extinguishing, each fire team has a communication device carried by a fire fighter in each fire team, and each fire fighter carries a terminal device, as shown in fig. 1, the first fire team has a communication device 101, and 4 fire fighters in the first fire team carry terminal devices 103, 104, 105, and 106, respectively. The second fire department carries the communication device 102, and 4 firefighters in the second fire department carry the terminal device 107, the terminal device 108, the terminal device 109 and the terminal device 110, respectively. In a fire scene, the communication equipment 101 and the communication equipment 102 are connected through a wireless network, so that firefighters in two fire brigade can communicate, and unified fire extinguishing command on the scene is realized.
The technical scheme of the application is described in detail below by specific examples. The following embodiments may be combined with each other, and the same or similar concepts may not be repeated in some embodiments. Embodiments of the present application will be described below with reference to the accompanying drawings.
Fig. 2A is a schematic structural diagram of a communication device according to an embodiment of the present application, where, as shown in fig. 2A, the communication device provided in this embodiment includes: a base station unit 1 and a wireless bridging unit 2, wherein,
the base station unit 1 comprises a first data interface and the wireless bridging unit 2 comprises a second data interface. The first data interface is connected with the second data interface. The base station unit 1 is connected to other communication devices through the wireless bridging unit 2.
The base station unit 1 integrates functional modules such as a core network, a baseband, a radio frequency, a power amplifier, a filter and the like, and can build a communication network. In addition, the base station unit 1 further has a management configuration function module for the wireless bridge unit, and can realize configuration of the wireless bridge unit.
Optionally, the base station unit 1 includes: the power amplifier comprises a main control circuit board and a power amplifier circuit board, wherein the main control circuit board is connected with the power amplifier circuit board, and the main control circuit board and the power amplifier circuit board are arranged in a coplanar mode and are interconnected through a coplanar connector. The main control circuit board is compatible with two modes of time division duplexing (Time Division Duplexing, called TDD for short) and frequency division duplexing (Frequency Division Duplexing, called FDD for short). The main control circuit board and the power amplifier circuit board are arranged separately, the later frequency change and the replacement mode can be only designed for the power amplifier circuit board, the decoupling on hardware is realized, and the convenience is provided for later use.
Further, the base station unit 1 further includes: and the dispatcher circuit board is connected with the main control circuit board. The scheduler circuit board is used for realizing the corresponding functions of the base station scheduler. For example, the scheduler circuit board and the main control circuit board may be disposed opposite to each other.
If the communication device provided in this embodiment needs to connect to other communication devices for networking, the base station units may be connected to other communication devices through a wired (e.g. optical fiber) manner, so as to implement networking, but in some scenarios, the wired connection of the base station units cannot be implemented without a condition of field wiring, and the communication device provided in this embodiment of the present application includes a wireless bridge unit 2, where the wireless bridge unit 2 may be wirelessly connected to other devices to implement networking communication, so that the wireless bridge unit 2 may be wirelessly connected to a wireless bridge unit in other communication devices, and the base station unit 1 may implement connection networking with other communication devices through the wireless bridge unit 2.
Alternatively, the wireless bridging unit 2 may be any unit module that can implement a wireless networking function between a base station unit and other communication devices, such as a Mesh unit, a customer premise equipment (Customer Premise Equipment, CPE) unit, or a satellite positioning unit.
Further, the wireless bridging unit 2 may be a Mesh network unit. The Mesh network is also called as a multi-hop network, can cooperatively communicate with other networks, is a network architecture which can be dynamically and continuously expanded, and any two devices in the network can keep wireless interconnection, and have the functions of network self-healing, path selection, network load balancing and the like. The wireless bridge unit 2 may also be a wireless mobile hotspot Wi-Fi network unit.
Alternatively, the wireless bridging unit 2 may include a wireless module, a power amplifier module, a filtering module, and the like. The wireless module can be replaced, different frequency bands are used according to different use scenes, and modules with different wireless modes, for example, a Mesh network mode, a Wi-Fi network mode or the like are used.
The first data interface and the second data interface are an adapted pair of data interfaces, which enable to connect and to enable data interaction between the base station unit 1 and the wireless bridging unit 2.
Alternatively, the first data interface and the second data interface may be ethernet interfaces.
Alternatively, the wireless bridging unit 2 may be provided inside the base station unit 1, or the wireless bridging unit 2 may be provided outside the base station unit 1, the base station unit being connected to the wireless bridging unit through a connection member.
Fig. 2B is a schematic structural diagram of another communication device according to an embodiment of the present application, as shown in fig. 2B, the wireless bridging unit 2 may be disposed inside the base station unit 1, and the wireless bridging unit is disposed inside the base station unit, so that the overall structure of the communication unit is compact, the volume is reduced, and the communication unit is convenient to carry.
Alternatively, as shown in the structure of the communication device in fig. 2A, the base station unit 1 is connected to the wireless bridge unit 2 through a connection component, where the connection component may be a sliding rail, a clamping structure, or a fastener, and the connection component may connect the base station unit 1 and the wireless bridge unit 2 firmly, and the specific form of the connection component is not limited. Wherein, use slide rail or joint structure makes the dismouting of base station unit 1 and wireless bridging unit 2 more convenient.
Optionally, the first data interface is disposed on a first contact surface, where the first contact surface is a contact surface of the base station unit 1 when the base station unit 1 is connected to the wireless bridging unit 2, and the second data interface is correspondingly disposed on a second contact surface, where the second contact surface is a contact surface of the wireless bridging unit 2 when the base station unit 1 is connected to the wireless bridging unit 2. The first data interface and the second data interface are arranged opposite to each other, and when the base station unit 1 is connected to the wireless bridging unit 2, a pairing connection can be achieved.
In different application scenarios, the base station unit 1 and the wireless bridging unit 2 can be used independently or connected.
When used independently, the base station unit 1 may be a portable base station having functions of trunking, data, video communication, etc.
When the wireless bridging unit 2 is used independently, the wireless bridging unit 2 is used as an independent wireless networking device, so that wireless ad hoc network can be realized, for example, the wireless bridging unit 2 is Mesh ad hoc network device and is connected with other Mesh devices in a wireless multi-hop manner, and network ad hoc connection is realized. The wireless data transmission network has the functions of network self-healing, path selection, network load balancing and the like, and can be built quickly.
When the base station unit 1 and the wireless bridging unit are connected for use, the first data interface is connected with the second data interface, the base station unit 1 and the wireless bridging unit can perform data interaction, the base station unit 1 configures the wireless bridging unit, and it can be understood that the wireless bridging unit in other communication equipment can also realize the functions when being connected with the base station unit. The wireless bridging unit 2 realizes an ad hoc network with wireless bridging units in other communication devices, so that the base station unit 1 realizes a network with base station units in other communication devices.
According to the embodiment, the first data interface is arranged on the base station unit, the second data interface is arranged on the wireless bridging unit, the first data interface is connected with the second data interface, so that data interaction between the base station unit and the wireless bridging unit is achieved, meanwhile, the base station unit is connected with the wireless bridging unit through the connecting component and can be connected with the wireless bridging unit for use, the base station unit is connected with other communication equipment through the wireless bridging unit, interconnection among portable base station equipment is achieved, and network construction is rapidly completed.
In one possible design, on the basis of the foregoing embodiments, the application scenario of the communication device provided in this embodiment includes vehicle-mounted, airborne, fixed, piggyback, and the like, where power supply conditions in various scenarios may be different, for example, external power supply in a fixed scenario is stable power frequency alternating current, and a stable direct current voltage can be obtained through an AC-to-DC/AC adapter output by an external voltage type to supply power to the communication device. Under the scene such as on-vehicle and on-vehicle, be limited to the inherent power characteristics of vehicle and aircraft itself, output voltage is unstable and discontinuous, can influence communication equipment work, and under the condition of bearing, no external power source is available, therefore, consider that communication equipment all needs to have stable power supply in different scenes to guarantee communication equipment normal operating, the communication equipment that this embodiment provided still includes: and a battery module. Wherein the battery module is used for powering the base station unit 1 and the wireless bridging unit 2.
Optionally, the battery module is a lithium ion battery.
The battery module may be one or more, and the battery module may be disposed inside the wireless bridging unit 2, inside the base station unit 1, and/or outside the base station unit and the wireless bridging unit, and the location of the battery module is not particularly limited in the present application.
In a possible implementation, the battery module is arranged inside the wireless bridging unit 2, the base station unit 1 comprises a first power interface, and the battery module comprises a second power interface; the first power interface is connected with the second power interface.
The battery module is used for supplying power to the base station unit 1 and the wireless bridging unit 2, wherein the first power interface and the second power interface are a pair of interfaces which are matched, and the battery module can supply power to the base station unit 1.
Optionally, the first power interface is disposed on a first contact surface, where the first contact surface is a contact surface of the base station unit 1 when the base station unit 1 is connected to the wireless bridging unit 2, and the second power interface is correspondingly disposed on a second contact surface, where the second contact surface is a contact surface of the wireless bridging unit 2 when the base station unit 1 is connected to the wireless bridging unit 2. The first power interface and the second power interface are disposed opposite to each other, and when the base station unit 1 is connected to the wireless bridge unit 2, a mating connection can be realized.
The present application is not limited with respect to the relative positions of the first power interface and the first data interface at the base station unit 1, and is not limited with respect to the relative positions of the second power interface and the second data interface at the wireless bridging unit 2.
Optionally, the battery module may be connected to the charger through a second power interface for charging.
Optionally, the battery module is a detachable module, that is, the battery module can be installed inside the wireless bridging unit 2, and also can be detached, so that the battery module can be replaced conveniently.
Alternatively, the base station unit 1 may be connected to an external power source. When the base station unit 1 is connected to an external power source, the base station unit 1 and the wireless bridging unit 2 are powered using the external power source, optionally while the base station unit 1 may charge the battery module, e.g. the base station unit 1 may charge the battery module via a second power interface connected to the first power interface.
In another possible implementation, a battery module is provided inside the base station unit 1, the battery module being used to power the base station unit 1 and the wireless bridging unit 2.
Alternatively, the base station unit 1 may be connected to an external power source. When the base station unit 1 is connected to an external power source, the base station unit 1 and the wireless bridging unit 2 are powered using the external power source, alternatively the base station unit 1 may charge the battery module.
It will be appreciated that the battery module is disposed within the base station unit and/or the wireless bridging unit without adding additional bulk overhead to the communication device.
In yet another possible implementation, the battery module is provided as a separate module, which is external to the base station unit 1 and the wireless bridging unit 2.
Illustratively, as shown in fig. 2A, the battery module 3 is disposed at one side of the base station unit 1, the base station unit 1 includes a third power interface, the battery module 3 includes a fourth power interface, the third power interface is connected to the fourth power interface, the base station unit 1 is connected to the battery module 3 through a second connection part, and the battery module 3 is used to supply power to the base station unit 1 and the wireless bridge unit 2.
The connection member may be a slide rail, a fastening structure, a fastener, or the like, and may firmly connect the base station unit 1 and the battery module 3, and the specific form of the connection member is not limited. Wherein, use slide rail or joint structure to make the dismouting of base station unit 1 and battery module 3 more convenient, realize convenient change battery.
Alternatively, the battery module 3 may be charged by connecting a charger through a fourth power interface.
Optionally, as the data interface and the power interface may be respectively disposed on the left and right sides of the base station unit 1 in fig. 2A, the wireless bridge unit 2 and the battery module 3 may be connected to the base station unit 1 in an interchangeable position, so as to implement the combined use or independent use of the base station unit 1, the wireless bridge unit 2 and the battery module 3 according to the requirements in different application scenarios, where possible combined use manners include, but are not limited to, the following manners:
mode one, the base station unit 1 and the wireless bridge unit 2 are connected to the battery module 3.
In a possible implementation manner, the wireless bridge unit 2 may be used in a connection manner as shown in fig. 2A, where 1 battery module may or may not be built in the wireless bridge unit 2.
In another possible implementation, as shown in fig. 2B, the wireless bridging unit 2 is built into the base station unit 1.
In another possible implementation manner, fig. 2C is a schematic structural diagram of still another communication device according to an embodiment of the present application, as shown in fig. 2C, the base station unit 1, the wireless bridge unit 2 and 2 battery modules 3 are connected for use, where 1 battery module may be built in the wireless bridge unit 2 or no battery module may be built in the wireless bridge unit 2.
Optionally, under the condition that the battery module is built in the wireless bridging unit 2, when the electric quantity of the battery module is insufficient, an alarm can be output, and under the condition that the uninterrupted base station unit 1 and the wireless bridging unit 2 work, the battery module can be replaced, so that the battery can be replaced by uninterrupted work.
Mode two, the base station unit 1 is connected to the wireless bridge unit 2.
The third mode, the base station unit 1 is connected with 1 battery module 3 for use, optionally, when the battery module 3 has insufficient electric quantity and needs to be replaced, the replaced battery module with sufficient electric quantity can be connected to one side of the base station unit 1, on which the battery module is not installed, and then the battery module 3 with insufficient electric quantity is dismounted, so that uninterrupted operation can be realized, and the battery can be replaced.
A fourth mode, in which the base station unit 1 is connected with 2 battery modules 3, wherein the battery modules 3 are respectively connected to two sides of the base station unit 1; alternatively, if the batteries need to be replaced in the mode, two batteries can be replaced in sequence, so that uninterrupted operation can be realized, and the batteries can be replaced.
Mode five, base station unit 1 is used independently.
Mode six, wireless bridging unit 2 is used independently.
Optionally, the base station unit 1, the wireless bridging unit 2 and the battery module 3 further include protective cover plates respectively, and when the base station unit 1, the wireless bridging unit 2 and the battery module 3 are used independently or are not installed, the surface provided with the data and power interfaces can be covered by the protective cover plates, and the protective cover plates can realize three-proofing (mould proofing, moisture proofing and salt mist proofing), so that the effect of three-proofing of the whole machine is achieved.
The battery modules in the above embodiments may be one or more, one or more battery modules may be provided at any one of the above installation positions, or the battery modules may be provided at one or more of the above installation positions, which is not limited to the present application.
According to the embodiment, through the arrangement of the battery module, the power supply to the communication equipment is completed under the scene that no power supply exists outside such as carrying, carrying and carrying, or the external power supply is unstable, and the normal work of the communication equipment is ensured.
Optionally, the communication device may include one or more battery modules, so as to implement coordination and management between different power sources of the base station unit, further, based on the foregoing embodiment, the base station unit 1 provided in this embodiment includes a power source management module, where the power source management module includes: an external power interface.
The external power interface is used for connecting an external power supply.
The power management module is configured to supply power to the base station unit, that is, determine the current power supply voltage of the base station unit 1 according to the power supply voltages of the battery module and the external power interface.
When the power management module detects that the voltage of the external power interface is smaller than the threshold value, the communication equipment is determined to be not connected with the external power, and the communication equipment is powered by the battery modules, wherein when the communication equipment is provided with a plurality of battery modules, the battery modules can be used for simultaneously powering, and one of the battery modules can be selected for powering, so that the application is not limited. The threshold is preset, and the power management module can determine whether an external power supply is connected at present through the threshold, for example, the threshold can be set to any value between 18 volts or more and 24 volts or less.
When the power management module detects that the voltage of the external power interface is greater than or equal to the threshold value, it is determined that the communication device is currently connected with the external power source, the communication device can use the external power source to supply power, and at the moment, the battery module can be used for supplying power at the same time, or the battery module can not be used for supplying power. Illustratively, when the communication device is connected to an external power source, the battery module is not used to supply power, and the battery module is maintained in an amount of power sufficient to power the communication device in the absence of the external power source.
Optionally, the power management module charges the battery module with power from the external power source when the voltage of the external power source interface is greater than or equal to a threshold value.
When the voltage of the external power interface is greater than or equal to the threshold value, it is determined that the communication device is currently connected to the external power source, and the communication device can charge the battery module if the battery module is not in a full power state while being powered by the external power source.
Optionally, the power management module in the base station unit further comprises: the input circuit, the constant current charging circuit, the all-in-one circuit and the fifth power interface.
The external power interface is connected with the input end of the input circuit, the output end of the input circuit is respectively connected with the input end of the constant current charging circuit and the first input end of the all-in-one circuit, and the output end of the constant current charging circuit is respectively connected with the second input end of the all-in-one circuit and the fifth power interface;
the fifth power interface is connected with the battery module.
In this embodiment, the input circuit is configured to process an external power supply to obtain a stable power supply voltage, so that a stable input can be provided for the constant current charging circuit and the all-in-one circuit, and the input circuit may be used for protecting an external power supply interface voltage from surge, reverse, over-voltage and under-voltage, and electromagnetic interference (Electromagnetic Interference, abbreviated as EMI) filtering, for example.
The constant current charging circuit is used for charging the battery module by controlling and converting an input external power supply and adapting to the charging requirement of the battery module.
The all-in-one circuit is used for combining the voltages of the external power supply and the battery module and supplying power to the base station unit load, any one of the external power supply and the battery module is powered on to ensure that the base station unit load is not powered off, and in one possible design, the all-in-one circuit can preferentially use the high-voltage loop in the external power supply and the battery module to supply power to the base station unit load.
In one possible design, the communication device includes a plurality of battery modules, the power management module includes a plurality of constant current charging circuits, the number of the constant current charging circuits needs to be greater than or equal to the number of the battery modules, the corresponding fifth power interfaces also need to be greater than or equal to the number of the battery modules, it can be understood that in the communication device provided by this embodiment, each battery module is connected with one constant current charging circuit through one fifth power interface, the integrated circuit can also automatically adjust the output voltage according to the external power interfaces and the capacity states of the accessed battery modules, so as to meet the charging requirement of the battery, and under the external power interruption condition, the battery modules automatically continue to supply power to the load of the base station unit, and optionally, when the charge states of the battery modules are the same, the battery modules can supply power to the load of the base station unit in an equalizing manner. According to the embodiment, the power supply control of the power supply management module to the plurality of battery modules can be performed, and the battery modules can be replaced under the condition that the base station unit is not powered off, so that the normal operation of the communication equipment can not be affected by the operation of replacing the battery modules, and the usability of the communication equipment is improved.
The following describes the principles of the power management module in detail, taking the wireless bridging unit including 1 battery module and the communication device including 1 external battery module as an example. The principle of power management of the power management module may be illustrated by the schematic diagram shown in fig. 3, and it should be understood that the present embodiment does not limit the power management module of the present application.
Fig. 3 is a schematic diagram of a power management principle of a communication device according to an embodiment of the present application, and as shown in fig. 3, a power management module 11 includes, but is not limited to: an external power interface 111, an input circuit 112, a constant current charging circuit 113, a constant current charging circuit 114, an all-in-one circuit 115, a fifth power interface 116, and a fifth power interface 117.
The external power interface 111 is connected with the input circuit 112, the input circuit 112 is respectively connected with the constant current charging circuit 113, the constant current charging circuit 114 and the all-in-one circuit 115, the constant current charging circuit 113 is connected with the wireless bridging unit 2, the constant current charging circuit 114 is connected with the battery module 3, and the wireless bridging unit 2 and the battery module 3 are respectively connected with the all-in-one circuit 115.
An external power interface 111 for connecting an external power supply.
The input circuit 112 may be a combination circuit of various protection filters, which is used to suppress the voltage input that does not meet the requirement from the outside, so as to realize the protection of the subsequent circuit.
The connection between the constant current charging circuit 113 and the battery module in the wireless bridging unit 2 is realized through the connection between the fifth power interface 116 and the second power interface, and the constant current charging circuit 113 is used for charging the battery module in the wireless bridging unit 2.
The connection of the constant current charging circuit 114 and the battery module 3 is realized through the connection of the fifth power interface 117 and the fourth power interface, and the constant current charging circuit 114 is used for charging the battery module 3.
And the all-in-one circuit 115 is used for managing the power supply input to the load of the base station unit and realizing the power supply combination output.
In practical application, the base station unit 1 has 3 power supplies, namely an external power supply, a battery module in the wireless bridging unit 2 and a battery module 3, and the 3 power supplies are respectively connected with the all-in-one circuit 115, and the all-in-one circuit 115 determines the power supply of the base station unit 1 according to the output voltage of the 3 power supplies. Inside the wireless bridging unit 2, the battery module supplies power to the load of the wireless bridging unit 2.
Illustratively, when the communication device is connected to an external power supply, the all-in-one circuit 115 supplies power to the load of the base station unit 1 using the power input through the input circuit 112, and at this time, the input circuit 112 outputs power to charge the wireless bridge unit 2 via the constant current charging circuit 113 and to charge the battery module 3 via the constant current charging circuit 114. When the communication device is not connected to an external power supply, the all-in-one circuit 115 may simultaneously use the battery module and/or the battery module 3 in the wireless bridging unit 2 to supply power to the load of the base station unit 1.
According to the embodiment, the power management module is arranged in the base station unit and comprises an external power interface for connecting an external power supply, and the power management module determines the current power supply voltage of the base station unit according to the power supply voltage of the battery module and the external power interface, namely according to the power supply conditions of different power supplies, so that the electric energy is used more reasonably.
In one possible design, on the basis of the foregoing embodiment, further, the communication device provided by the embodiment of the present application further includes: and the radio frequency interface is arranged on the base station unit and/or the wireless bridging unit.
The radio frequency interface of the communication device provided in this embodiment is further described below with reference to the accompanying drawings. Fig. 4A is a schematic top view of the communication device shown in fig. 2A, and as shown in fig. 4A, two radio frequency interfaces 12 are provided on the base station unit 1. Two radio frequency interfaces 21 are arranged on the wireless bridging unit 2, and the wireless bridging unit 2 completes air interface receiving and transmitting service through the radio frequency interfaces 21. Optionally, the radio frequency interface 21 is an interface of 1 transmit path and 2 receive paths 1T2R or 2 transmit paths and 2 receive paths 2T2R, and the antenna is on a single side.
Alternatively, the radio frequency interface is arranged in a manner shown in fig. 4B, and fig. 4B is a schematic top view of the communication device shown in fig. 2, and as shown in fig. 4B, the base station unit 1 is provided with two radio frequency interfaces 12. The wireless bridging unit 2 is provided with 1 radio frequency interface 21, and the battery module 3 is provided with 1 radio frequency interface 32. The wireless bridging unit 2 completes the air interface receiving and transmitting service through the radio frequency interface 21 and the radio frequency interface 32.
The setting mode can also complete the air interface receiving and transmitting service when the wireless bridging unit 2 is independently used. Optionally, the radio frequency interface 21 is an interface of 1 transmit path and 1 receive path 1T 1R.
Optionally, the radio frequency interface is further configured in a manner shown in fig. 4C, fig. 4C is a schematic top view of the communication device shown in fig. 2A, and as shown in fig. 4C, the base station unit 1 is provided with two radio frequency interfaces 12 and two radio frequency interfaces 16, meanwhile, the base station unit 1 and the wireless bridging unit 2 are both provided with radio frequency interfaces capable of being connected, and the wireless bridging unit 2 completes the air interface transceiver service through the radio frequency interfaces 16. Alternatively, the radio interfaces of the base station unit 1 and the wireless bridge unit 2, which can be connected with the base station unit 1, may be QN connectors, and when the wireless bridge unit is used independently, the wireless bridge unit may be connected with an antenna for use.
Optionally, the communication device provided in the embodiment of the present application further includes a positioning port 14, which may be, for example, a global positioning system (Global Positioning System, abbreviated as GPS) port or a beidou satellite navigation system (BeiDou Navigation Satellite System, abbreviated as BDS) port.
Optionally, the communication device provided in the embodiment of the present application further includes an ethernet interface 13.
In one possible design, on the basis of the foregoing embodiment, further, the communication device provided in this embodiment further includes: one or more combiners.
The input of the combiner is connected with the radio frequency interfaces of the base station unit 1 and the wireless bridging unit 2 respectively, and the output end of the combiner is connected with the antenna.
According to the embodiment, the input multi-band signals can be output after being combined by using the combiner, and one antenna is connected, so that the antenna is saved, and the equipment cost is reduced.
In one possible design, on the basis of the foregoing embodiment, further, the communication device provided in this embodiment further includes: a heat sink.
The base station unit 1, the wireless bridging unit 2 and the battery module 3 are respectively provided with radiating fins, and high-power-consumption devices or modules in the base station unit 1, the wireless bridging unit 2 and the battery module 3 are pressed with the shell through the radiating fins, so that the natural radiating effect can be achieved.
Optionally, as shown in fig. 4A, the heat dissipation fins 22 of the wireless bridge unit 2 and the heat dissipation fins 31 of the battery module 3 are vertically distributed with the front and rear heat dissipation fins 15 of the base station unit 1 shown in fig. 2A, so that the volume of the whole machine is effectively reduced, the heat dissipation area is increased, and the heat dissipation effect of the whole machine is facilitated.
According to the embodiment, through the arrangement of the radiating fins, the radiating effect of the whole machine is improved, and the normal operation of equipment is ensured.
The embodiment of the application also provides a communication system which comprises the communication equipment of any embodiment.
In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, in the present application, unless explicitly stated and limited otherwise, the terms "connected," "secured," "mounted," and the like are to be construed broadly, and may be, for example, mechanically or electrically; either directly or indirectly, through intermediaries, or both, unless otherwise specifically defined, the meaning of the terms in this disclosure is to be understood by those of ordinary skill in the art.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (6)
1. A communication device, comprising: a base station unit and a wireless bridging unit;
the base station unit includes a first data interface and the wireless bridging unit includes a second data interface;
the first data interface is connected with the second data interface;
the base station unit is connected with other communication equipment through the wireless bridging unit, and the base station unit and the wireless bridging unit have independent functions;
the wireless bridging unit is disposed within the base station unit, or,
the wireless bridging unit is arranged outside the base station unit, and the base station unit is connected with the wireless bridging unit through a connecting component;
the apparatus further comprises: a battery module for powering the base station unit and the wireless bridging unit;
the battery module is arranged inside the wireless bridging unit, inside the base station unit and/or outside the base station unit and the wireless bridging unit;
if the battery module is disposed inside the wireless bridging unit,
the base station unit includes a first power interface and the battery module includes a second power interface;
the first power interface is connected with the second power interface;
or alternatively, the process may be performed,
if the battery module is disposed outside the base station unit and the wireless bridging unit,
the base station unit includes a third power interface and the battery module includes a fourth power interface;
the third power interface is connected with the fourth power interface;
the base station unit is connected with the battery module through a second connecting part;
the base station unit includes a power management module, the power management module including: an external power interface;
the external power interface is used for connecting an external power supply;
the power management module is used for determining the current power supply voltage of the base station unit according to the power supply voltages of the battery module and an external power interface;
the power management module further includes: the input circuit, the constant current charging circuit, the all-in-one circuit and the fifth power interface;
the external power interface is connected with the input end of the input circuit, the output end of the input circuit is respectively connected with the input end of the constant current charging circuit and the first input end of the all-in-one circuit, and the output end of the constant current charging circuit is respectively connected with the second input end of the all-in-one circuit and the fifth power interface;
the fifth power interface is connected with the battery module.
2. The device of claim 1, wherein the power management module charges the battery module when a voltage of an external power interface is greater than or equal to a threshold.
3. The apparatus of claim 1, wherein the base station unit comprises: a main control circuit board and a power amplifier circuit board;
the main control circuit board is connected with the power amplifier circuit board.
4. The apparatus of claim 1, wherein the wireless bridging unit comprises: a radio frequency interface; the radio frequency interface is arranged on the base station unit and/or the wireless bridging unit.
5. The apparatus of claim 1, wherein the wireless bridging unit is a wireless Mesh network unit.
6. A communication system comprising a communication device according to any of claims 1 to 5.
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