CN208125963U - A kind of photosignal automatic transfer equipment - Google Patents

Abstract

The utility model discloses a kind of photosignal automatic transfer equipments, the output end of cable is set, including the photoelectric converter being connect with cable output end, it further include the photoelectricity pluggable module being connect with the output end of cable, the photoelectricity pluggable module includes that photopotential signal detection module, the photoelectricity connecting with the output end of cable automatically select module；The photopotential signal detection module, photoelectricity automatically select module and photoelectric converter is sequentially connected；The photopotential signal detection module is provided with optical module switch.The utility model is designed based on existing power port, increase a photoelectricity pluggable module, photoelectricity pluggable module default output 2M PDH electric signal, conversion output 2M PDH optical signal is carried out when needing using 2M PDH optical signal, it does not need to configure power port simultaneously and the demand that user had not only needed 2M PDH optical signal but also needed to use 2M PDH electric signal, save the cost and power consumption can be solved in two discharge plate of optical port.

Description

A kind of photosignal automatic transfer equipment

Technical field

The utility model relates to photoelectric signal transformation technical fields, are a kind of photosignal automatic conversion dresses specifically It sets.

Background technique

Previous transmission network 2M PDH is by cable transmission, and by the way of HDB3 code conversion, output 2M PDH is electric Signal.The transmission range of this transmission mode is short, and is easy to be only suitable for by environmental disturbances in the preferable telecommunications of environmental condition It is applied in computer room.But in the electric control system of original foundation, since environmental condition is poor, there is stronger electromagnetic interference, together When transmission range farther out, so it is improper using 2M PDH electric signal transmission in modern power controlling signal system.? In now net application, optical fiber transmission becomes the prevailing transmission means of modern communication networks, in real case, it is often necessary in original electricity 2M PDH electric signal, is converted into 2M PDH optical signal by an external photoelectric converter in the case where cable.But it will cause this in this way With the waste of power consumption, and exist management blind area, be unfavorable for on-site maintenance.

Utility model content

The purpose of this utility model is to provide a kind of photosignal automatic transfer equipments, are designed based on original power port, peace A photoelectricity pluggable module is filled, 2M PDH optical signal can have both been exported, can also directly export 2M PDH electric signal.

The utility model is achieved through the following technical solutions：A kind of photosignal automatic transfer equipment, is arranged in cable Output end further includes that the photoelectricity that connect with the output end of cable is pluggable including the photoelectric converter connecting with cable output end Module, the photoelectricity pluggable module include that the photopotential signal detection module connecting with the output end of cable, photoelectricity select automatically Select module；The photopotential signal detection module, photoelectricity automatically select module and photoelectric converter is sequentially connected；The photoelectricity Position signal detection module is provided with optical module switch.

Further, in order to preferably realize the utility model, it includes light signal in place that the photoelectricity, which automatically selects module, Mouth, light signal port not in place and electric signal delivery outlet；Light signal port in place, light signal port not in place respectively with photopotential Signal detection module connection, electric signal delivery outlet are connect with light signal port not in place.

Further, in order to preferably realize that the utility model, the photoelectric converter include electric signal input port and light Signal output；The electric signal input port is connect with light signal port in place, and optical signal delivery outlet is connect with electric signal input port.

It further, further include the protector that cable protection section is set in order to preferably realize the utility model, it is described Photopotential signal detection module, photoelectric converter pass through protector respectively and the output end of cable connects.

Further, in order to preferably realize the utility model, the light signal port in place includes switch S1；Light is not in place Signal port includes switch S2；Electric signal input port includes switch S3；Electric signal delivery outlet switch S4.

Working principle：

1. cable transmission 2M PDH electric signal is designed based on existing power port, installs a photoelectricity pluggable module, both may be used To export 2M PDH optical signal, 2M PDH electric signal can also be directly exported.

2. the optical module switch of photopotential signal detection module is controlled by software, when needing using 2M PDH optical signal When, optical module is switched and is opened, photopotential signal detection module can detect light signal in place, and photoelectricity automatically selects module will be by The 2M PDH electric signal of cable output is automatically transferred to photoelectric converter and carries out code conversion output 2M PDH optical signal.

3. if desired use 2M PDH electric signal, optical module switch examines photopotential signal in default closed state It surveys module and detects light signal not in place, then directly made the 2M PDH electric signal that cable exports by photoelectricity pluggable module With.

The utility model compared with prior art, has the following advantages that and beneficial effect：

The utility model is based on existing power port design, increases a photoelectricity pluggable module, is needing using 2M PDH Conversion output 2M PDH optical signal, when needing using 2M PDH electric signal, photoelectricity pluggable module default are carried out when optical signal 2M PDH electric signal is exported, user is solved and had not only needed with 2M PDH optical signal but also needed the demand with 2M PDH electric signal, and not Two discharge plate of power port and optical port is needed to configure, the waste of cost and power consumption is caused.

Detailed description of the invention

Fig. 1 is photosignal automatic transfer equipment structure chart；

Fig. 2 is that photoelectricity automatically selects module and photoelectric converter circuit connection diagram；

Wherein 1- photoelectricity pluggable module, 2- photopotential signal detection module, 3- photoelectricity automatically select module, and 4- photoelectricity turns Parallel operation, 5- protector, K- optical module switch, A- light signal port in place, B- light signal port not in place, C- electric signal input port, D- Electric signal delivery outlet, E- optical signal delivery outlet.

Specific embodiment

The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not It is limited to this.

Embodiment 1：

The utility model is achieved through the following technical solutions, and cable is arranged in a kind of photosignal automatic transfer equipment Output end further includes connecting with the output end of cable as shown in Figs. 1-2 including the photoelectric converter 4 connecting with cable output end Photoelectricity pluggable module 1, the photoelectricity pluggable module 1 includes the photopotential signal detection mould connecting with the output end of cable Block 2, photoelectricity automatically select module 3；The photopotential signal detection module 2, photoelectricity automatically select module 3 and photoelectric converter 4 are sequentially connected；The photopotential signal detection module 2 is provided with optical module switch K.

It should be noted that existing cable transmission is 2M PDH electric signal, with popularizing for optical fiber transmission, so in electricity Cable output end, which connects a photoelectric converter 4 2M PDH electric signal is converted to 2M PDH optical signal, provides use, but in this way It will cause the waste of cost and the waste of power consumption, by above-mentioned improvement, one installed in existing cable transmission Interface design Photoelectricity pluggable module 1 and photoelectric converter 4 are combined into a kind of photosignal automatic transfer equipment, use software control optical mode Block switch K completes the change of output 2M PDH signal.When user needs using 2M PDH optical signal, software control optical module Switch K is opened, and photopotential signal detection module 2 can detect that light signal in place, photoelectricity automatically select what module 3 exported cable 2M PDH electric signal transmission, which carries out code conversion to photoelectric converter 4, becomes the output use of 2M PDH optical signal；When user needs When using 2M PDH electric signal, optical module switch K is closed, and photopotential signal detection module 2 detects light signal not in place, then light Electricity automatically selects module 3 and directly uses the 2M PDH electric signal output of cable transmission.User can be solved with an interface disc Not only 2M PDH optical signal had been needed, but also has needed the demand of 2M PDH electric signal.

The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.

Embodiment 2：

The present embodiment advanced optimizes on the basis of the above embodiments, and as Figure 1-Figure 2, the photoelectricity selects automatically Selecting module 3 includes light signal port A in place, light signal port B not in place and electric signal delivery outlet D；Light signal port A in place, Light signal port B not in place is connect with photopotential signal detection module 2 respectively, and electric signal delivery outlet D and light signal port B not in place connect It connects；The photoelectric converter 4 automatically selects module 3 with the output end of cable and photoelectricity respectively and connect.；The photoelectric converter 4 Including electric signal input port C and optical signal delivery outlet E；The electric signal input port C is connect with light signal port A in place, optical signal Delivery outlet E is connect with electric signal input port C；The light signal port A in place includes switch S1；Light signal port B not in place includes opening Close S2；Electric signal input port C includes switch S3；Electric signal delivery outlet D switch S4.

It should be noted that, when user needs using 2M PDH optical signal, being made by software configuration by above-mentioned improvement Optical module switch K open, at this time photopotential signal detection module 2 detection can arrive light signal in place, at this time S1 and S3 opening, S2 and S4 is closed, and photoelectricity automatically selects module 3 and the 2M PDH electric signal that cable exports is transferred to photoelectricity turn by light signal port A in place It is that 2M PDH optical signals optical signal delivery outlet E output uses that the electric signal input port C of parallel operation 4, which carries out code conversion,；Work as user When needing using 2M PDH electric signal, optical module switch K is in the closed state of default, and S2 and S4 is opened at this time, S1 and S3 are closed Close, then photoelectricity automatically select module 3 also default by cable output 2M PDH electric signal directly from electric signal delivery outlet D output make With.

The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.

Embodiment 3：

The present embodiment advanced optimizes on the basis of the above embodiments, and as Figure 1-Figure 2, the photoelectricity is pluggable Module 1 connects the output end in cable, and connect and be used cooperatively with photoelectric converter 4.Original photoelectric converter 4 can only be by 2M PDH electric signal is converted to the output of 2M PDH optical signal and uses, but when user needs using 2M PDH electric signal, also by photoelectricity Simultaneously braided wire, the utility model install photoelectricity pluggable module 1 to the unloading of converter 4 in original power port, just by software control 2M PDH optical signal can be exported or export 2M PDH electric signal, solve the problems, such as that two kinds of signals of user require, and And the phenomenon that having saved manufacturing cost and having avoided power wastage.

The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within Within the protection scope of the utility model.

Claims (5)

1. a kind of photosignal automatic transfer equipment, is arranged in the output end of cable, including the photoelectricity connecting with cable output end Converter（4）, it is characterised in that：It further include the photoelectricity pluggable module being connect with the output end of cable（1）, the photoelectricity can insert Draft block（1）The photopotential signal detection module being connect including the output end with cable（2）, photoelectricity automatically select module（3）；Institute State photopotential signal detection module（2）, photoelectricity automatically select module（3）And photoelectric converter（4）It is sequentially connected；The photoelectricity Position signal detection module（2）It is provided with optical module switch（K）.

2. a kind of photosignal automatic transfer equipment according to claim 1, it is characterised in that：The photoelectricity automatically selects Module（3）Including light signal port in place（A）, light signal port not in place（B）And electric signal delivery outlet（D）；The light is believed in place Number mouth（A）, light signal port not in place（B）Respectively with photopotential signal detection module（2）Connection, electric signal delivery outlet（D）With light Signal port not in place（B）Connection.

3. a kind of photosignal automatic transfer equipment according to claim 1 or 2, it is characterised in that：The photoelectric conversion Device（4）Including electric signal input port（C）With optical signal delivery outlet（E）；The electric signal input port（C）With light signal port in place （A）Connection, optical signal delivery outlet（E）With electric signal input port（C）Connection.

4. a kind of photosignal automatic transfer equipment according to claim 3, it is characterised in that：It further include being arranged in cable Protect the protector of section（5）, the photopotential signal detection module（2）, photoelectric converter（4）Pass through protector respectively（5）With The output end of cable connects.

5. a kind of photosignal automatic transfer equipment according to claim 4, it is characterised in that：The light signal port in place （A）Including switch S1；Light signal port not in place（B）Including switch S2；Electric signal input port（C）Including switch S3；Electric signal is defeated Outlet（D）Switch S4.