A kind of optical power monitoring unit
Technical field
The utility model relates to a kind of optical power monitoring unit.
Background technology
Existing optical power monitoring unit can be realized luminous power is monitored and the local terminal controlled function in real time.Along with developing rapidly of communications industry, local controlled function can not satisfy the needs that the optical power monitoring unit is controlled by remote terminal.
Summary of the invention
The purpose of this utility model is to solve the technical problem that the optical power monitoring unit can not be controlled by remote terminal.
In order to solve above technical problem, the technical scheme that the utility model is taked is:
A kind of optical power monitoring unit comprises the optical power monitoring device, but also comprises the Ethernet interface with the remote terminal bi-directional transfer of data.
The data of described transmitted in both directions comprise the luminous power data that remote terminal transmission is transferred to remote terminal to the director data and the optical power monitoring device of optical power monitoring device.
Also be provided with the audible and visual alarm device on the described optical power monitoring device.
Described Ethernet interface is serial ports or network interface.
Described Ethernet interface is serial ports and network interface.
Can realize the route switching between described serial ports and the network interface.
After having adopted above technical scheme, can network to realize the function of bi-directional transfer of data with remote terminal owing to increased, make the optical power monitoring unit to be controlled by remote terminal, can set up the multiple network structure as required flexibly, and realize intelligent.In addition, owing to increased the audible and visual alarm device, when luminous power is in improper level, can in time send audible and visual alarm.
Description of drawings
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is that the utility model main program starts flow chart;
Fig. 3 is the flow chart that the utility model carries out optical power monitoring;
Fig. 4 is the schematic diagram that the utility model is accepted remote terminal control.
Embodiment
As shown in Figure 1, a kind of optical power monitoring unit, comprise optical power monitoring device 1 and can with the Ethernet interface 2 of remote terminal bi-directional transfer of data, the data of transmitted in both directions comprise the luminous power data that remote terminal transmission is transferred to remote terminal to the director data and the optical power monitoring device of optical power monitoring device, Ethernet interface 2 is that serial ports is or/and network interface, when Ethernet interface 2 is serial ports and network interface, serial ports and network interface can be realized the route switching, promptly when main road when breaking down, system can automatically switch to alternate routing, when main road when recovering, system can from alternate routing switch to main road by, also be provided with the audible and visual alarm device on the optical power monitoring device 1, when luminous power was in improper level, the audible and visual alarm device can send alarm.
As shown in Figure 2, when start-up routine was opened, requester network started sign in FLASH, started sign if exist, and then started corresponding network, and after complete network started, main program just can commencement of commercial operation.
As shown in Figure 3, behind the Communication ray access arrangement, through optical splitter, equipment will be told the information processing that a part of light is alarmed, with a part of light process opto-electronic conversion, the A/D conversion collects after the amplification among the CPU, compares with the reference value in being kept at FLASH, if find alarm, then to the monitoring terminal transmission, unsuccessful transmission then is kept among the FLASH.
As shown in Figure 4, the luminous power detecting unit can be by remote terminal Long-distance Control, upgrading and detection, and the luminous power detecting unit is handled corresponding work according to corresponding instruction after receiving the teleinstruction of monitoring terminal, and the result is repaid to monitoring terminal.