CN207427375U - A kind of Ethernet passive optical network user Multi-path synchronous tester - Google Patents

Abstract

The utility model discloses a kind of Ethernet passive optical network user Multi-path synchronous testers, are related to oil field communication field, including：EPON equipment to be tested；The EPON equipment to be tested, is connected respectively with dialer unit and test circuit unit；The dialer unit and the test circuit unit, are also connected with main control unit respectively；The test circuit unit, for identifying the subscriber signal of the EPON equipment transmission to be tested；The main control unit, the state of the subscriber signal identified according to the test circuit unit control the dialer unit to dial and control the test circuit unit to switch to the subscriber signal of multichannel；The dialer unit, for the EPON equipment to be tested or/and the test circuit unit Sending dialled number signal.To solve in a manner of conventionally employed multichannel mechanical switch manual switching, carry out timesharing access test equipment, realize the test problem of EPON equipment user port.

Description

A kind of Ethernet passive optical network user Multi-path synchronous tester

Technical field

The utility model is related to oil field communication field, specifically a kind of Ethernet passive optical network user Multi-path synchronous is surveyed Try device.

Background technology

The further development of broadband services creates demand for operator's broadband speed-raising.You may be had been noted that in family Telephone wire gradually substituted by optical fiber.And EPON is a kind of fiber-to-the-home important technology of realization.

EPON（Ethernet Passive Optical Network, Ethernet passive optical network）, it is base as its name suggests In the PON technologies of Ethernet.It is transmitted using point-to-multipoint structure, passive fiber, and multiple business is provided on Ethernet. EPON technologies are standardized by IEEE802.3 EFM working groups.In June, 2004, IEEE802.3EFM working groups issue EPON standards --- IEEE802.3ah（It is incorporated to IEEE802.3-2005 standards within 2005）.In the standard by Ethernet and PON technologies combine, and in physical layer using PON technologies, in data link layer using Ethernet protocol, utilize the topological structure of PON Realize Ethernet access.Therefore, it combines the advantages of PON technologies and ethernet technology：Low cost, high bandwidth, autgmentability be strong, It is compatible with existing Ethernet, facilitate management etc..

EPON equipment port is measured using measurement phone at present, and measurement efficiency is very low, and labor intensity is big.

EPON user ports measuring appliance at present using multichannel mechanical switch manual switching mode, carrys out timesharing access test and sets It is standby, to realize the test to EPON equipment user port.Its drawback is：Need special messenger according to every test result all the way come manually It is switched to down all the way, and test result needs artificial judgment and record.Overall assessment is former technology lost labor, and efficiency is low.

The content of the invention

In view of this, the utility model provides a kind of Ethernet passive optical network user Multi-path synchronous tester, to solve Conventionally employed multichannel mechanical switch manual switching mode carrys out timesharing access test equipment, to realize to EPON equipment user port Test problem.

The utility model provides a kind of Ethernet passive optical network user Multi-path synchronous tester, including：To be tested EPON equipment；

The EPON equipment to be tested, is connected respectively with dialer unit and test circuit unit；

The dialer unit and the test circuit unit, are also connected with main control unit respectively；

The test circuit unit, for identifying the subscriber signal of the EPON equipment transmission to be tested；

The main control unit, the state of the subscriber signal identified according to the test circuit unit control the dialing Device unit dials and the control test circuit unit switches the subscriber signal of multichannel；

The dialer unit is dialled for being sent to the EPON equipment to be tested or/and the test circuit unit Number signal.

Preferably, there is user interface between the EPON equipment to be tested and the test circuit unit；

The user interface, for connecting the EPON equipment to be tested and the test circuit unit.

Preferably, the dialer unit, including：A group dialing sources and B group dialing source；

The A groups dialing source and the B groups dialing source, respectively with the EPON equipment to be tested, the test circuit Unit is connected with the main control unit；

The A groups dialing source and the B groups dialing source, can be simultaneously or respectively to the EPON equipment to be tested Or/and the test circuit unit sends the dialing signal.

Preferably, the user interface is 24 road user interfaces.

Preferably, the test circuit unit, including：12 tunnel user test list of 12 tunnel user test unit of A groups and B groups Member；

12 tunnel user test unit of the 12 tunnel user test unit of A groups and the B groups, for the subscriber signal to be divided Group, and the subscriber signal after the grouping is switched.

Preferably, a kind of Ethernet passive optical network user Multi-path synchronous tester, further includes：

Man-machine interaction unit；

The man-machine interaction unit is connected with the main control unit；

The main control unit, the subscriber signal for being identified to the test circuit unit are classified, and to institute It states man-machine interaction unit and sends the sorted subscriber signal；

The man-machine interaction unit, for showing the sorted subscriber signal.

Preferably, the test circuit unit is analog station.

Preferably, the test circuit unit switches the subscriber signal of multichannel, using time-sharing multiplexing technology.

Preferably, the analog station has phone dialing chip；

The phone dials chip, according to the dial instruction of the main control unit, to the EPON equipment to be tested or/ With the test circuit unit Sending dialled number signal.

Preferably, the man-machine interaction unit, including：Button and display screen；

The button, for being instructed to the main control unit input control, the main control unit is according to the control instruction Switch the start and stop of the subscriber signal or the control Ethernet passive optical network user Multi-path synchronous tester of multichannel；

The display screen, for showing the sorted subscriber signal.

The utility model at least has the advantages that：

The utility model changes the manual switching mode of former technology, and EPON to be tested is identified by test circuit unit The subscriber signal that equipment is sent, the state for the subscriber signal that main control unit is identified according to test circuit unit control dialer unit Dialing and control test circuit unit switch the subscriber signal of multichannel；Dialer unit to EPON equipment to be tested or/ With test circuit unit Sending dialled number signal；It realizes EPON equipment to be tested and is automatically performed test purpose.In the application, may be used It is tested by the more playscript with stage directions utility models of one man operation, not only save manpower and reduces labor intensity, also greatly improved Test speed and accuracy.

Description of the drawings

By below with reference to description of the attached drawing to the utility model embodiment, the above-mentioned and other mesh of the utility model , feature and advantage it is apparent, in the accompanying drawings：

Fig. 1 is a kind of principle frame of Ethernet passive optical network user Multi-path synchronous tester of the utility model embodiment Figure.

Specific embodiment

The utility model is described below based on embodiment, but what deserves to be explained is, the utility model is simultaneously unlimited In these embodiments.It is detailed to describe some specific detail sections below in the datail description of the utility model.So And for the part of no detailed description, those skilled in the art can also understand the utility model completely.

In addition, it should be understood by one skilled in the art that the attached drawing that is provided is simply to illustrate that the utility model Objects, features and advantages, attached drawing are not to be actually drawn to scale.

Meanwhile unless the context clearly requires otherwise, otherwise throughout the specification and claims " comprising ", "comprising" etc. Similar word should be construed to the meaning included rather than exclusive or exhaustive meaning；That is, it is " including but not limited to " Meaning.

Fig. 1 is a kind of principle frame of Ethernet passive optical network user Multi-path synchronous tester of the utility model embodiment Figure.As shown in Figure 1, a kind of Ethernet passive optical network user Multi-path synchronous tester includes：EPON equipment 8 to be tested；It treats The EPON equipment 8 of test, is connected respectively with dialer unit and test circuit unit；Dialer unit and test circuit unit, Also it is connected respectively with main control unit 6；Test circuit unit, for identifying the subscriber signal of the transmission of EPON equipment 8 to be tested；It is main Unit 6 is controlled, the state control dialer unit dialing of subscriber signal identified according to test circuit unit and control test electricity Road unit switches the subscriber signal of multichannel；Dialer unit, for EPON equipment 8 or/and test circuit list to be tested First Sending dialled number signal.Specifically, subscriber signal, including：The signals such as 48V direct current signals, buzzer signal and blind sound signal.

Further, in Fig. 1, there is user interface between EPON equipment 8 to be tested and test circuit unit；User Interface, for connecting EPON equipment 8 to be tested and test circuit unit.Specifically, user interface be user and network it Between interface, in fixed broadband wireless access net be then user and fixed broadband wireless access net interface.Due to the use of industry The difference for species of being engaged in, user may have various terminal devices.User Network Interface be divided into analog subscriber network Z interfaces and Digital subscriber network u interface, and digital subscriber network interface is divided into as narrow-band user network interface (the basic access interfaces of such as ISDN Deng) and broadband user's network interface (such as ETH interfaces and DVB interfaces), such as：Z interfaces, u interface and computer interface（EIA- 232/V.24 interfaces either RS-449 interfaces or ETH interfaces or DVB interfaces）.The utility model, not to the class of user interface Type is limited.

Further, in Fig. 1, dialer unit, including：A group dialing source 1 and B group dialing source 2；A group dialing source 1 and B Group dialing source 2, is connected respectively with EPON equipment 8 to be tested, test circuit unit and main control unit 6；A group dialing source 1 and B groups Dialing source 2, can be simultaneously or respectively to EPON equipment 8 to be tested or/and test circuit unit Sending dialled number signal.

Further, in Fig. 1, user interface is 24 road user interfaces 3.Specifically, 24 road user interfaces 3 use 50 Pin plug connector, female mouth are mounted on the utility model, and public mouth is then drawn by flexible cord, can thus be set EPON to be tested Standby 8 24 tunnels are tested EPON voice users and disposably access the utility model.

Further, in Fig. 1, test circuit unit, including：12 tunnel user test unit 4 of A groups and 12 tunnel user of B groups Test cell 5；12 tunnel user test unit 5 of 12 tunnel user test unit 4 of A groups and B groups, for subscriber signal to be grouped, and it is right Subscriber signal switching after grouping.Specifically, the subscriber signal on 24 tunnels of 24 road user interfaces 3 access is divided into two groups, often 12 users of group, are handled respectively by respective 12 tunnel user test unit 4 of A groups and 12 tunnel user test unit 5 of B groups.

Further, in Fig. 1, a kind of Ethernet passive optical network user Multi-path synchronous tester, further includes：Man-machine friendship Mutual unit 7；Man-machine interaction unit 7 is connected with main control unit 6；Main control unit 6, for the user identified to test circuit unit Signal is classified, and sends sorted subscriber signal to man-machine interaction unit 7；Man-machine interaction unit 7 is classified for showing Subscriber signal afterwards.Specifically, man-machine interaction unit 7 shows the test result that main control unit 6 is sent, in order to save The 6 LED Digital modules inputted using serial ports are designed in port.

Further, in Fig. 1, test circuit unit（12 tunnel user test list of 12 tunnel user test unit 4 of A groups and B groups Member 5）, it is analog station.Specifically, an analog of telephone line is made of two conducting wires, and two lines do not have to distinguish polarity, can be with Arbitrarily intersect.The general line module for connecing interchanger of analog of telephone line, other end are answered the call machine, have several telephone sets just to need It connects several to line.Telephone set is also classified into analog- and digital- two kinds, and analog of telephone line should connect analog telephone.

In Fig. 1, more specifically, analog station receives the subscriber signal of EPON equipment 8 to be tested, detection user's letter It is number whether normal, that is, complete off-hook, the hum identification of EPON equipment 8 to be tested.During off-hook, test circuit unit（12 tunnel of A groups 12 tunnel user test unit 5 of user test unit 4 and B groups）The subscriber signal for detecting off-hook is to be reduced to 6- by 48V direct current signals Off hook signal is changed into buzzer signal by 10V, test circuit unit（That is dialing tone）, main control unit 6 detects buzzer signal then A group dialing source 1 or B group dialing source 2 are controlled to EPON equipment 8 to be tested or/and test circuit unit Sending dialled number signal, Such as：12 tunnel user test unit 4 of A groups recognizes off hook signal, then off hook signal is changed by 12 tunnel user test unit 4 of A groups Buzzer signal, main control unit 6 detect that buzzer signal then controls A group dialing source 1 to EPON equipment 8 to be tested or/and test Circuit unit Sending dialled number signal；The operation principle in 12 tunnel user test unit 5 of B groups and B group dialing source 2 is as the same, does not weigh herein Multiple explanation.

Further, in Fig. 1, test circuit unit switches the subscriber signal of multichannel, using time-sharing multiplexing technology.Tool It says, the domestic STC family chips microcontroller with P4 ports can be used in main control unit 6, and the memory of 1280 bytes is enough body Preserve the test result data of 24 tunnel users.The switching of 6 Time-sharing control of main control unit " multichannel subscriber signal time-division control unit " Optocoupler, in order to save port, two groups " multichannel subscriber signal time-division control unit " shares 12 tunnels of P0-P1 ports Zhong（That is, A groups 12 tunnel user test unit 5 of 12 tunnel user test units 4 and B groups）；And the control in A group dialing source 1 and B group dialing source 2 be then by Two port independent controls；What 12 tunnel user test unit 4 of microcontroller reception A groups and 12 tunnel user test unit 5 of B groups were sent Test result signal（That is, the subscriber signal that EPON equipment 8 to be tested is sent is identified）, and counted and classified；Microcontroller Test result is sent into progress man-machine interaction unit 7 by serial mode and exports display.

Further, in Fig. 1, analog station has phone dialing chip；Phone dialing chip, according to main control unit 6 Dial instruction, to EPON equipment 8 to be tested or/and test circuit unit Sending dialled number signal.Specifically, in Fig. 1, In order to realize multichannel user's synchronism detection, using telephone circuit on-hook lag characteristic, using an analog phone subscriber's line circuit, by Microcontroller is swept mode using wheel and is docked successively with 12 road subscriber signals（Pass through 12 tunnel user test unit 4 of A groups and 12 tunnel of B groups User test unit 5, decibel gathers 12 road subscriber signals to main control unit 6 successively）, postpone just because of telephone circuit on-hook special Property so that 12 subscriber's line circuits can be maintained at off hook state during wheel is swept.At this point, A group dialing source 1 and B group dialing source 2 are just The controls such as dialing can be implemented to the subscriber's line circuit of access successively under the control of microcontroller.And the test result after dialling, then it is The corresponding port of direct microcontroller of making a gift to someone.12 tunnel user test unit 4 of A groups and 12 tunnel user test unit 5 of B groups all there is wheel to sweep Switching switch, using high impedance optocoupler analog switch as switching device, control has SCM program control, and by The output control of STC family chip microcontroller P0-P1 ports（12 tunnel user test unit 5 of 12 tunnel user test unit 4 of A groups and B groups Common port Synchronization Control）.Since microcontroller sink current is more than sourcing current, so using low level control.

Further, in Fig. 1, man-machine interaction unit 7, including：Button and display screen；Button, for main control unit 6 Input control instructs, and main control unit 6 switches the subscriber signal of multichannel or control Ethernet passive optical network according to control instruction The start and stop of user's Multi-path synchronous tester；Display screen, for showing sorted subscriber signal.

By above description, the utility model solves the problems, such as that 24 road subscriber signals automatically switch, and manually behaviour is specially watched to eliminate The drawbacks of testing.Using time-division control technology, realize that multichannel user tests and test result programming count, classification simultaneously.Most It realizes eventually and saves manpower, improve the purpose of testing efficiency.The utility model meets Daqing oil field information technology companies and is used, Testing efficiency greatly improves.

With reference to Fig. 1, the operation principle of the utility model is briefly described：EPON equipment 8 to be tested, respectively with dialling Number device unit is connected with test circuit unit；Dialer unit and test circuit unit, are also connected with main control unit 6 respectively；It surveys It tries circuit unit and identifies the subscriber signal that EPON equipment 8 to be tested is sent；Main control unit 6 is identified according to test circuit unit The state control dialer unit dialing of subscriber signal and control test circuit unit switch the subscriber signal of multichannel；It dials Number device unit completes Ethernet passive optical network to EPON equipment 8 to be tested or/and test circuit unit Sending dialled number signal User's Multi-path synchronous is tested.

Embodiment described above only expresses the embodiment of the utility model, and description is more specific and detailed, but simultaneously Cannot the limitation to the utility model patent scope therefore be interpreted as.It should be pointed out that the ordinary skill people to this field For member, without departing from the concept of the premise utility, several deformations, equal replacement can also be made, improved etc., these Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of Ethernet passive optical network user Multi-path synchronous tester, which is characterized in that including：EPON equipment to be tested （8）；

The EPON equipment to be tested（8）, it is connected respectively with dialer unit and test circuit unit；

The dialer unit and the test circuit unit, also respectively with main control unit（6）Connection；

The test circuit unit, for identifying the EPON equipment to be tested（8）The subscriber signal of transmission；

The main control unit（6）, according to the state control dialing for the subscriber signal that the test circuit unit identifies Device unit dials and the control test circuit unit switches the subscriber signal of multichannel；

The dialer unit, for the EPON equipment to be tested（8）Or/and the test circuit unit Sending dialled number Signal.

2. a kind of Ethernet passive optical network user Multi-path synchronous tester according to claim 1, it is characterised in that：

The EPON equipment to be tested（8）There is user interface between the test circuit unit；

The user interface, for connecting the EPON equipment to be tested（8）With the test circuit unit.

3. a kind of Ethernet passive optical network user Multi-path synchronous tester according to claim 1, it is characterised in that：

The dialer unit, including：A group dialing source（1）With B group dialing source（2）；

The A groups dialing source（1）With the B groups dialing source（2）, respectively with the EPON equipment to be tested（8）, the test Circuit unit and the main control unit（6）Connection；

The A groups dialing source（1）With the B groups dialing source（2）, can be simultaneously or respectively to the EPON equipment to be tested （8）Or/and the test circuit unit sends the dialing signal.

4. a kind of Ethernet passive optical network user Multi-path synchronous tester according to claim 2, it is characterised in that：

The user interface is 24 road user interfaces（3）.

5. a kind of Ethernet passive optical network user Multi-path synchronous tester according to claim 1, it is characterised in that：

The test circuit unit, including：12 tunnel user test unit of A groups（4）With 12 tunnel user test unit of B groups（5）；

The 12 tunnel user test unit of A groups（4）With the 12 tunnel user test unit of B groups（5）, for by the subscriber signal Grouping, and the subscriber signal after the grouping is switched.

6. according to a kind of any one of Claims 1 to 5 Ethernet passive optical network user Multi-path synchronous tester, feature It is, further includes：

Man-machine interaction unit（7）；

The man-machine interaction unit（7）, with the main control unit（6）Connection；

The main control unit（6）, the subscriber signal for being identified to the test circuit unit classifies, and to described Man-machine interaction unit（7）Send the sorted subscriber signal；

The man-machine interaction unit（7）, for showing the sorted subscriber signal.

7. according to a kind of any one of Claims 1 to 5 Ethernet passive optical network user Multi-path synchronous tester, feature It is：

The test circuit unit is analog station.

8. according to a kind of any one of Claims 1 to 5 Ethernet passive optical network user Multi-path synchronous tester, feature It is：

The test circuit unit switches the subscriber signal of multichannel, using time-sharing multiplexing technology.

9. a kind of Ethernet passive optical network user Multi-path synchronous tester according to claim 7, it is characterised in that：

The analog station has phone dialing chip；

The phone dialing chip, according to the main control unit（6）Dial instruction, to the EPON equipment to be tested（8） Or/and the test circuit unit Sending dialled number signal.

10. a kind of Ethernet passive optical network user Multi-path synchronous tester according to claim 6, it is characterised in that：

The man-machine interaction unit（7）, including：Button and display screen；

The button, for the main control unit（6）Input control instructs, the main control unit（6）Referred to according to the control The start and stop of the subscriber signal or the control Ethernet passive optical network user Multi-path synchronous tester of order switching multichannel；

The display screen, for showing the sorted subscriber signal.