CN207869406U - networking equipment and base station - Google Patents

Abstract

The utility model provides networking equipment and base station, is related to field of communication technology, including wireless background scans chip, processor and selecting switch, wireless background scans chip, it is connected with processor, is used for real time scan, obtains the upper level link information in wireless background environment；Processor is connected with selecting switch, and upper level link information is weighted averagely, overall target is obtained, and generates control signal according to overall target, wherein upper level link includes primary link and alternative link；Selecting switch realizes the switching of primary link and alternative link according to control signal, solves the problem of that grid network transmitting-receiving cannot realize full duplex communication truly in the presence of interference.

Description

Networking equipment and base station

Technical field

The utility model is related to fields of communication technology, more particularly, to networking equipment and base station.

Background technology

Typically, traditional bridge can all encounter remote restricted problem in a wide range of interior deployment wireless network, locate It cannot be connected nearby in the base station of network edge, it is necessary to be intervened with the center base station in wireless network, be remote A wide range of wireless networking and the network expansion bands in future carry out many limitations.

The characteristics of using MESH mesh topologies, is carrying out the blocking problem that is encountered of large-scale wireless network, can be with It is very easy to be evaded.But Mesh network topologies will introduce more wireless hops (hop, often by one in the wireless network A wireless device is called a jump)；If often jumping the throughput loss brought, excessive (such as single-radio Mesh are mono- wirelessly penetrates Frequency mesh network often jumps the throughput loss of 50% or more addition), the necessarily wire-line back hauls circuit such as more optical fiber of making use of momentum, from And lead to rising violently for project overall cost.

Utility model content

In view of this, the purpose of this utility model is to provide networking equipment and base station, solves grid network transmitting-receiving and exist The problem of interfering, cannot realizing full duplex communication truly.

In a first aspect, the utility model embodiment provides networking equipment, including wireless background scans chip, processor and Selecting switch,

The wireless background scans chip, is connected with the processor, is used for real time scan, obtains wireless background environment In upper level link information；

The processor is connected with the selecting switch, and the upper level link information is weighted averagely, is obtained comprehensive Index is closed, generates control signal according to the overall target, wherein the upper level link includes primary link and alternative link；

The selecting switch realizes the switching of the primary link and the alternative link according to the control signal.

With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect, In, the processor further includes comparator and processing chip,

The comparator is connected with the processing chip, is used for the main chain of the wireless background scans chip scanning Road information and the overall target make difference relatively, obtain comparing difference；

The processing chip, in the case where the comparison difference is more than predetermined threshold value, being sent out to the selecting switch Send the control signal.

With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect, In, the primary link includes networking channel, and the alternative link includes networking channel or data channel.

With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect, In, the selecting switch is additionally operable to according to the control signal, and switching selects alternative link.

With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, In, the upper level link information is transmitted by the rf board card being connected with the processor.

With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect, In, the number of the radio frequency board includes at least three.

With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect, In, the upper level link information include signal strength, signal-to-noise ratio, link performance, one kind in the load through grid node or It is several.

With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect, In, the processor uses two layers of grid protocols of direct memory access.

With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect, In, the processor also reduces handling capacity damage using the wireless broadband transmission technology based on Internet of Things.

Second aspect, the utility model embodiment also provide base station, including networking equipment as described above.

The utility model embodiment provides networking equipment and base station, including wireless background scans chip, processor and choosing Switch is selected, wireless background scans chip is connected with processor, is used for real time scan, obtains the first line of a couplet in wireless background environment Link information；Processor is connected with selecting switch, and upper level link information is weighted averagely, overall target is obtained, according to Overall target generates control signal, wherein upper level link includes primary link and alternative link；Selecting switch, according to control signal, The switching of realization primary link and alternative link solves grid network transmitting-receiving and there is interference, cannot realize complete pair truly The problem of work communicates.

Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating Specifically noted structure is realized and is obtained in book, claims and attached drawing.

To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and The appended attached drawing of cooperation, is described in detail below.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.

Fig. 1 is one of the structural schematic diagram of networking equipment that the utility model embodiment one provides；

Fig. 2 is the second structural representation for the networking equipment that the utility model embodiment one provides；

Fig. 3 is the third structural representation for the networking equipment that the utility model embodiment one provides；

Fig. 4 is the application scenarios schematic diagram for the base station that the utility model embodiment two provides.

Icon：10- is wireless background scans chip；20- processors；30- selecting switch；40- radio frequency boards；50- network interfaces.

Specific implementation mode

To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with attached drawing to this The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making The every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.

Currently, the characteristics of using MESH mesh topologies, in the blocking problem for carrying out large-scale wireless network and being encountered, It can be very easy to be evaded.But Mesh network topologies will introduce more wireless hops in the wireless network that (hop is often passed through It crosses a wireless device and is called a jump)；If often jumping excessive (such as mono- nothings of single-radio Mesh of the throughput loss brought Line radiofrequency mesh network often jumps the throughput loss of 50% or more addition), the necessarily wire-line back hauls line such as more optical fiber of making use of momentum Road, so as to cause rising violently for project overall cost.

Based on this, the offer networking equipment and base station that the utility model embodiment provides solve grid network transmitting-receiving and exist The problem of interfering, cannot realizing full duplex communication truly.

It is described in detail below by embodiment.

Embodiment one：

Fig. 1 is one of the structural schematic diagram of networking equipment that the utility model embodiment one provides.

Referring to Fig.1, networking equipment includes wireless background scans chip 10, processor 20 and selecting switch 30,

Wireless background scans chip 10, is connected with processor 20, is used for real time scan, obtains in wireless background environment Upper level link information；

Processor 20 is connected with selecting switch 30, and upper level link information is weighted averagely, overall target is obtained, Control signal is generated according to overall target, wherein upper level link includes primary link and alternative link；

Selecting switch 30 realizes the switching of primary link and alternative link according to control signal.

Here, by adaptive dynamic reconfigurable high-speed mobile wireless broadband network technology, grid network transmitting-receiving is solved There are interference, cannot realize full duplex communication truly.

Specifically, realize software data channel with networking channel separation, hardware by the switching of primary link and alternative link Using multimode, repeatedly stacking configuration technology, at most achievable six module stacks, i.e., most six pieces of radio frequency boards, transmission are not believed Breath realizes data channel with networking channel separation, to realize the real full duplex of data transmit-receive, and solves multi-hop decaying The problem of；

Wherein, grid network is " wireless mesh network ", " Mesh network ", it is " multi-hop (multi-hop) " network, It is from ad hoc (ad hoc mode) network Development, is one of the key technology for solving the problems, such as " last one kilometer ".To It is wirelessly an indispensable technology during next generation network evolution.

Wireless mesh can be communicated with other network cooperatings, be the network architecture that dynamically can constantly extend, and be appointed Two equipment of meaning can keep wireless interconnected.

Further, processor 20 further includes comparator (not shown) and processing chip (not shown),

Comparator is connected with processing chip, primary link information for scanning wireless background scans chip 10 and comprehensive It closes index and makees difference relatively, obtain comparing difference；

Processing chip, in the case where relatively difference is more than predetermined threshold value, control signal to be sent to selecting switch 30.

Specifically, in order to ensure the quick switching between wireless mesh node, lasting scanning primary link is needed to believe Breath, networking equipment are dynamically scanned (Background to wireless background in real time by wireless background scans chip 10 Scanning) this is solved the problems, such as, equipment passes through the upper level link letter for each link that background scans obtain in wireless environment Breath, and averagely obtain by the way that upper level link information to be weighted the overall target of each link, and primary link is selected with this With alternative link；When equipment detects that primary link index is less than alternative chain index predetermined threshold value, that is, operation is switched over, Data link is switched to alternative chain road from primary link.

Further, primary link includes networking channel, and alternative link includes networking channel or data channel.

Further, selecting switch 30 is additionally operable to according to control signal, and switching selects alternative link.

Wherein, the not stringent control centre of autonomous device network consisting (autonomous net), the status of all nodes is equality , network can be joined and departed from any time, and the failure of any node does not all interfere with the operation of whole network, if some node The movement of faulty or position, other nodes will share bad node task in the past (automatically switching link), stick The shape network operation, connection is quick, this characteristic solves point-to-multipoint topological restricted problem easily.

Further, upper level link information is transmitted by the radio frequency board 40 being connected with processor 20, specifically such as Shown in Fig. 2.

Here, further include the network interface 50 being connected with selecting switch 30,50 quantity of network interface include it is multiple, by with network interface 50 It is extended with external equipment；

Specifically, the radio frequency board 40 for extending access is connected by network interface 50 with processor 20；

Wherein, wireless background scans chip 10 scans the upper level link information in radio frequency board 40, and processor 20 sends out control Signal processed controls the switching of primary link, alternative link by selecting switch 30；

Further, the number of radio frequency board 40 includes at least three.

Further, upper level link information include signal strength, signal-to-noise ratio, link performance, the load through grid node One or more of.

Further, processor 20 uses two layers of grid protocols of direct memory access.

It should be noted that processor 20 uses DMA (Direct Memory Access, direct memory access) two layers of net Lattice agreement, device link selects and being switched fast only needs 50-100ms can be completed, and the switching between network is for end user It is transparent, has reached the ability of seamless switching；

Further, processor 20 also reduces handling capacity damage using the wireless broadband transmission technology based on Internet of Things.

Here, FifthNet (the 5th network) is greatly reduced using the technology of the wireless broadband transmission based on Internet of Things The throughput loss often jumped；

Wherein, in laboratory environments, it often jumps loss and is less than 1%；In practical applications, it often jumps loss and can reach and be less than 10%.Such as 5 kilometer of 10 jump site environment can provide at least 100Mbps or more in network end to end from the beginning to the end Handling capacity, and conventional mesh networks, single-hop decaying reach 50% or more；

Fig. 3 is the third structural representation for the networking equipment that the utility model embodiment one provides.

With reference to shown in Fig. 3, processor selects IPQ4019, and radio frequency board there are three setting to the left, is only in Fig. 3 A kind of example, it is not limited to which the quantity of three radio frequency boards, radio frequency board at most may be configured as six；

Wherein, several network interfaces are provided on the right side of processor, by network interface successively with selecting switch and processing Device is connected；

Specifically, three radio frequency boards of additional extension can be connected by network interface with processor, realize multimode Repeatedly stacking does not configure；

Here, IPQ40x8/40 × 9 supports various configurations：Double 5GHz, 2.4GHz+5GHz, or even PCI can be passed through Express interfaces support 60GHz frequency ranges.Meanwhile IPQ40x8/40 × 9 have abundant peripheral interface, including USB 3.0, LCD, SD/eMMC, multi-channel audio interface, LTE and Ethernet.

The utility model embodiment provides networking equipment and base station, including wireless background scans chip, processor and choosing Switch is selected, wireless background scans chip is connected with processor, is used for real time scan, obtains the first line of a couplet in wireless background environment Link information；Processor is connected with selecting switch, and upper level link information is weighted averagely, overall target is obtained, according to Overall target generates control signal, wherein upper level link includes primary link and alternative link；Selecting switch, according to control signal, The switching of realization primary link and alternative link solves grid network transmitting-receiving and there is interference, cannot realize complete pair truly The problem of work communicates.

Embodiment two：

Fig. 4 is the base station applies schematic diagram of a scenario that the utility model embodiment two provides.

With reference to Fig. 4, the utility model embodiment also provides base station, including networking equipment as described above.

Specifically, base station includes that at least one above-mentioned networking equipment carries out networking, and topological structure is versatile and flexible, tree-shaped, chain Shape etc. solves the problems, such as that point-to-multipoint communication needs central point, breaches the topological structure limitation of point-to-multipoint.

Wherein, base station provided by the utility model can automated wireless networking, without manually adjusting, intelligent channel interlocks, All-transparent link transmission, networking covering integration, multistage jumper connection is lossless, no gateway setting, no routing setting, MAC Address transparent transmission；

Here, baseband signal processor will carry out processing to the business datum of core network and generate baseband signal in base station, Be sent to communication apparatus by downlink radio frequency link, and baseband signal processor to upstream radio-frequency link received signals at Reason switchs to business datum, by load meter, is sent to core network；

The base station that the utility model embodiment provides, the networking equipment technology having the same provided with above-described embodiment are special Sign, so can also solve identical technical problem, reaches identical technique effect.

In the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in utility model.

It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.

In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit, Only a kind of division of logic function, formula that in actual implementation, there may be another division manner, in another example, multiple units or component can To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for The mutual coupling, direct-coupling or communication connection of opinion can be by some communication interfaces, device or unit it is indirect Coupling or communication connection can be electrical, machinery or other forms.

The unit illustrated as separating component may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme 's.

In addition, each functional unit in each embodiment of the utility model can be integrated in a processing unit, Can be that each unit physically exists alone, it can also be during two or more units be integrated in one unit.

Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this The technical solution of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to aforementioned The utility model is described in detail in embodiment, it will be understood by those of ordinary skill in the art that：It is any to be familiar with this skill The technical staff in art field within the technical scope disclosed by the utility model, still can be to the skill recorded in previous embodiment Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications, Variation is replaced, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution It encloses, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model is answered described is wanted with right Subject to the protection domain asked.

Claims (10)

1. a kind of networking equipment, which is characterized in that including wireless background scans chip, processor and selecting switch,

The wireless background scans chip, is connected with the processor, is used for real time scan, obtains in wireless background environment Upper level link information；

The processor is connected with the selecting switch, and the upper level link information is weighted averagely, obtains synthesis and refers to Mark generates control signal, wherein the upper level link includes primary link and alternative link according to the overall target；

The selecting switch realizes the switching of the primary link and the alternative link according to the control signal.

2. networking equipment according to claim 1, which is characterized in that the processor further includes comparator and processing core Piece,

The comparator is connected with the processing chip, for believing the primary link of the wireless background scans chip scanning Breath and the overall target make difference relatively, obtain comparing difference；

The processing chip, in the case where the comparison difference is more than predetermined threshold value, institute to be sent to the selecting switch State control signal.

3. networking equipment according to claim 1, which is characterized in that the primary link includes networking channel, described alternative Link includes networking channel or data channel.

4. networking equipment according to claim 1 or 3, which is characterized in that the selecting switch is additionally operable to according to the control Signal processed, switching select alternative link.

5. networking equipment according to claim 1, which is characterized in that the upper level link information by with the processor The rf board card being connected is transmitted.

6. networking equipment according to claim 5, which is characterized in that the number of the radio frequency board includes at least three.

7. networking equipment according to claim 1, which is characterized in that the upper level link information includes signal strength, letter Make an uproar ratio, link performance, one or more of the load through grid node.

8. networking equipment according to claim 1, which is characterized in that the processor uses two layers of net of direct memory access Lattice agreement.

9. networking equipment according to claim 1, which is characterized in that the processor is also used based on the wireless of Internet of Things Broadband transmission techniques reduce handling capacity damage.

10. a kind of base station, which is characterized in that including the networking equipment described in any one of claim 1-9.