CN209593456U - A kind of intelligence hub control system - Google Patents

Abstract

The utility model discloses a kind of intelligent hub control systems, including the monitor terminal being connect with hub controller, the first signal deteching circuit module being connect with hub upstream Interface and the first clock generating circuit being connect with upstream Interface clock pins, circuit occurs for the second signal detection circuit module connecting with hub downstream interface and the second clock connecting with downstream interface clock pins, first signal detection module, second signal detection module, the communication interface of circuit occurs for the first clock generating circuit and second clock signal output end and monitor terminal connects.Realize the accurate monitoring to upstream Interface module, downstream interface module and hub controller, control system can find specific fault point energy alignment processing by signal detection in communication failure, reduce the time and manpower that malfunction elimination expends.

Description

A kind of intelligence hub control system

Technical field

The utility model belongs to hub control technology field, and in particular to a kind of intelligence hub control system.

Background technique

Hub is a kind of repeater of integrated form, and hub control system is by carrying out communication control with hub controller The operating mode of hub processed.Existing hub controller is all the control realized by a monitor terminal to hub controller System, can be according to the adjustment for the service condition progress operating mode for using hub, and can carry out to hub controller Whether normal monitor its work.Hub can usually break down, and the hub control system used now can only monitor collection The controller of line device, hub internal work as internal mode there are also uplink and downlink interface, the internal modules such as uplink and downlink transceiver and circuit Hub failures are also resulted in when block and circuit malfunctions, can not normally realize the normal communication of host computer and downstream plant, And the investigation of such case will become highly difficult, it is difficult to which lookup is uplink and downlink interface circuit and module failure or hub Controller failure needs manpower to detect using external equipment to each circuit module, or replacement can only be taken whole The method of hub solves.And if control system can be found by signal detection specific fault point can alignment processing, subtract The time and manpower that few malfunction elimination expends only are replaced and maintenance respective modules can also save material resources.

Utility model content

The purpose of this utility model is that: control to hub controller can only be realized by solving current hub control system System and monitoring, effectively the other circuit modules of hub internal can not be monitored, hub can not normal communication when, it is difficult to The problem that investigation causes hub to search fault point difficulty is carried out, a kind of intelligent hub control system is proposed.

The technical solution adopted in the utility model is as follows:

It is a kind of intelligence hub control system further include and collect including the monitor terminal being connect with hub controller First clock generating circuit of line device upstream Interface clock pins connection and the first signal inspection being connect with each upstream Interface Slowdown monitoring circuit module, further include the second clock that is connect with hub downstream interface clock pins occur circuit and with each downlink The second signal detection circuit module of interface connection, the first signal detection module, second signal detection module, the first clock occur The communication interface of circuit occurs for circuit and second clock signal output end and monitor terminal connects, the first signal deteching circuit mould Block and second signal detection module detection communication electric signal simultaneously output signal to communication interface, the first clock generating circuit and second Clock signal triggering when clock generating circuit is communicated by upstream Interface and downstream interface generates clock signal and is sent to communication Interface.

Further, the first signal deteching circuit module and second signal detection circuit module are made of following circuits: The clamp circuit that connect with upstream Interface signal output end or downstream interface signal input part is connect with clamp circuit output end Amplifying circuit, the comparison circuit connecting with amplification circuit output end, the signal output end of comparison circuit are connected to monitor terminal Communication interface.

Further, it is using AD9850 chip structure that the circuit of circuit, which occurs, for first clock generating circuit and second clock At clock generating circuit, circuit are as follows: the clock signal triggering end connection upstream Interface clock pins or downstream interface of AD9850 The clock pins of clock pins, AD9850 chip connect crystal oscillator, and AD9850 is also connected with peripheral low-pass filter circuit.

Further, the monitor terminal uses central processing unit.

Further, the monitor terminal is also connected with warning circuit.

Further, the monitor terminal is also connected with wireless communication module.

In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:

1, in the utility model, the second of the first signal deteching circuit module and downstream interface that are connected using upstream Interface Signal deteching circuit module realizes the communication electrical signal detection to upstream Interface and downstream interface, the connection of upstream Interface clock pins The second clock that is connected with downstream interface clock pins of the first clock generating circuit when circuit occurs realizing to there is signal of communication Clock monitor, cooperate clock generating circuit signal deteching circuit when there is communication signal to carry out upstream Interface and downstream interface Signal detection realizes the accurate monitoring to upstream Interface module, downstream interface module and hub controller, in communication failure Control system can find specific fault point by signal detection can alignment processing, the time of reduction malfunction elimination consuming and people Power, is only replaced and maintenance respective modules can also save material resources.

2, in the utility model, using AD9850 chip constitute clock generating circuit, circuit is simple, the operation is stable and It is easily controllable.

3, in the utility model, monitor terminal is also connected with warning circuit, can detect upstream Interface in monitor terminal Warning note is carried out when module or downstream interface module failure, personnel inspection is facilitated to handle.

4, in the utility model, monitor terminal is also connected with wireless communication module, may be implemented monitoring information etc. is wireless It is sent on remote terminal and is remotely monitored for personnel, it is more convenient to use.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is Tthe utility model system structural block diagram；

Fig. 2 is the first signal deteching circuit module and second signal detection circuit module electricity of the utility model embodiment one Road schematic diagram；

Fig. 3 is that the signal of circuit circuit occurs for first clock generating circuit of the utility model embodiment one and second clock Figure.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this Invention is not used to limit the utility model, i.e., the described embodiments are only a part of the embodiments of the utility model, without It is whole embodiments.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can with it is various not With configuration arrange and design.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model Apply example, those skilled in the art's every other embodiment obtained without making creative work belongs to The range of the utility model protection.

It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive Property include so that include a series of elements process, method, article or equipment not only include those elements, but also Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described There is also other identical elements in the process, method, article or equipment of element.

Feature and performance of the invention are described in further detail with reference to embodiments.

Embodiment 1

A kind of intelligent hub control system that the utility model preferred embodiment provides, including with hub controller The monitor terminal of connection, further include the first clock generating circuit being connect with hub upstream Interface clock pins and and each First signal deteching circuit module of upstream Interface connection, when further including second connect with hub downstream interface clock pins The second signal detection circuit module that clock occurs circuit and connect with each downstream interface, the first signal detection module, second The communication that the signal output end and monitor terminal of circuit occur for signal detection module, the first clock generating circuit and second clock connects Mouth connection, the first signal deteching circuit module and the detection of second signal detection module, which communicate electric signal and output signal to communication, to be connect Mouthful, the clock signal that the first clock generating circuit and second clock occur when circuit is communicated by upstream Interface and downstream interface triggers It generates clock signal and is sent to communication interface.

The monitor terminal uses central processing unit.Such as the processor of monitoring is commonly used in Cortex-A8 and field.

Further, the first signal deteching circuit module and second signal detection circuit module are made of following circuits: The clamp circuit that connect with upstream Interface signal output end or downstream interface signal input part is connect with clamp circuit output end Amplifying circuit, the comparison circuit connecting with amplification circuit output end, the signal output end of comparison circuit are connected to monitor terminal Communication interface.Using circuit as shown in Figure 2, Q1 and Q1 are clamp circuit, are connected with the amplifying circuit of amplifier composition in turn backward The detection of communication current signal is realized with comparison circuit.

Further, it is using AD9850 chip structure that the circuit of circuit, which occurs, for first clock generating circuit and second clock At clock generating circuit, as shown in figure 3, circuit are as follows: the clock signal triggering end of AD9850 connects upstream Interface clock pins Or downstream interface clock pins, the clock pins of AD9850 chip connect crystal oscillator, AD9850 is also connected with peripheral low pass filtered Wave circuit, the communication terminal of AD9850 connect the communication terminal of monitor terminal with the end RESET by data/address bus.

Using the first signal deteching circuit module of upstream Interface connection and the second signal detection circuit mould of downstream interface Block realizes the communication electrical signal detection to upstream Interface and downstream interface, and the first clock of upstream Interface clock pins connection occurs Second clock that circuit is connected with downstream interface clock pins occurs circuit and realizes to clock monitor when having a signal of communication, normally If upstream Interface module, which receives signal of communication, when communication can trigger the first clock generating circuit the first signal detection electricity simultaneously Road module detects signal, and downstream interface module receives the communication signal that transmission comes, the second signal of downstream module receiving end Detection circuit module is also detected by communication electric signal, while downstream interface receives signal of communication triggering second clock and electricity occurs Road, in communication, the first clock generating circuit receives clock trigger signal and shows there is communication if upstream Interface module failure Signal enters, and upstream Interface is not detected in the first signal deteching circuit module signal output, then upstream Interface module occurs Failure, if downstream interface module failure, communication electric signal can be transmitted to downstream interface receiving end when upstream Interface normal communication, Second clock generation circuit receives clock trigger signal and shows there is signal of communication entrance, if downstream interface output end is not normal Communication signal then downstream interface failure is received, the fault condition of hub controller is directly monitored by monitor terminal.

Each upstream Interface connects a first signal deteching circuit module, each downstream interface connects one second Signal deteching circuit module carries out signal detection to each uplink and downlink interface, can carry out each uplink and downlink interface Monitoring.What multiple first signal deteching circuit modules and second signal detection circuit module can be provided directly with monitor terminal Multiple communication interface connections, can also be connected on monitor terminal by connector.

Embodiment 2

On the basis of example 1, the monitor terminal is also connected with warning circuit for the utility model preferred embodiment. Warning note can be carried out when monitor terminal detects upstream Interface module or downstream interface module failure, facilitate personnel inspection Processing.

Embodiment 3

On the basis of example 1, the monitor terminal is also connected with wireless telecommunications mould for the utility model preferred embodiment Block.It may be implemented for monitoring information etc. to be wirelessly transmitted on remote terminal and remotely be monitored for personnel, it is more convenient to use.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (6)

1. a kind of intelligence hub control system, including the monitor terminal being connect with hub controller, it is characterised in that: also Connect including the first clock generating circuit being connect with hub upstream Interface clock pins and with each upstream Interface One signal deteching circuit module, further include the second clock that is connect with hub downstream interface clock pins occur circuit and with it is every The second signal detection circuit module of one downstream interface connection, the first signal detection module, second signal detection module, first The communication interface of circuit occurs for clock generating circuit and second clock signal output end and monitor terminal connects, the inspection of the first signal Slowdown monitoring circuit module and second signal detection module detection communication electric signal simultaneously output signal to communication interface, and electricity occurs for the first clock It is concurrent that the clock signal triggering that road and second clock occur when circuit is communicated by upstream Interface and downstream interface generates clock signal It send to communication interface.

2. a kind of intelligent hub control system according to claim 1, it is characterised in that: the first signal detection electricity Road module and second signal detection circuit module are made of following circuits: with upstream Interface signal output end or downstream interface signal The ratio of the clamp circuit of input terminal connection, the amplifying circuit being connect with clamp circuit output end and amplification circuit output end connection Compared with circuit, the signal output end of comparison circuit is connected to the communication interface of monitor terminal.

3. a kind of intelligent hub control system according to claim 1, it is characterised in that: electricity occurs for first clock It is the clock generating circuit constituted using AD9850 chip, circuit are as follows: AD9850's that the circuit of circuit, which occurs, for road and second clock Clock signal triggering end connects upstream Interface clock pins or downstream interface clock pins, the clock pins connection of AD9850 chip Crystal oscillator, AD9850 are also connected with peripheral low-pass filter circuit.

4. a kind of intelligent hub control system according to claim 1, it is characterised in that: during the monitor terminal uses Central processor.

5. a kind of intelligent hub control system according to claim 1, it is characterised in that: the monitor terminal is also connected with There is warning circuit.

6. a kind of intelligent hub control system according to claim 1, it is characterised in that: the monitor terminal is also connected with There is wireless communication module.