CN201663602U - Radio and television network intelligent optical receiver based on IP remote management control - Google Patents
Radio and television network intelligent optical receiver based on IP remote management control Download PDFInfo
- Publication number
- CN201663602U CN201663602U CN2010201406113U CN201020140611U CN201663602U CN 201663602 U CN201663602 U CN 201663602U CN 2010201406113 U CN2010201406113 U CN 2010201406113U CN 201020140611 U CN201020140611 U CN 201020140611U CN 201663602 U CN201663602 U CN 201663602U
- Authority
- CN
- China
- Prior art keywords
- control section
- output
- amplifier
- optical receiver
- remote management
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a radio and television network intelligent optical receiver based on IP remote management control, which belongs to the field of optical receivers. The output end of a photoelectric conversion element is connected with a first-stage amplifier IC1; the input end of an automatic grain control part (AGC) is connected with the first-stage amplifier IC1; the output end of the AGC is connected with a digital attenuation control part (DATT) through a second-stage amplifier IC2; the output end of the DATT is connected with a digital equalizing part (DEQ); the output end of the DEQ is sequentially connected with a third-stage amplifier IC3 and an amplifier (AMP); the output of the AMP is connected with an electrical modulation attenuator and is monitored and output from a feed port or two output ports; and the automatic grain control part, the digital attenuation control part, the digital equalizing part and the photoelectric conversion element are simultaneously connected with a CPU (Central Processing Unit) control part. The utility model has the advantages of wide receiving range, controllable output level, fewer components, convenient construction and debugging, convenient remote management and remote control function.
Description
Technical field
The utility model relates to a kind of optical receiver, relates in particular to a kind of intelligent optical receiver of CHINA RFTCOM Co Ltd of the IP of being used for remote management and control.
Background technology
Continuous development along with CHINA RFTCOM Co Ltd of new generation, the miniaturization of the intellectuality of network and light contact is extremely urgent, the development of incompatible CHINA RFTCOM Co Ltd of new generation of traditional optical receiver and traditional network management technology, it is little that existing traditional optical receiver ubiquity range of receiving, power shows simple, output level is uncontrollable, plug-in unit is too many, the construction inconvenient debugging, the telemanagement inconvenience, there is not remote control function, problems such as performance is reliable inadequately, thereby affect the development and the application of hfc plant greatly, traditional rf modulations formula hfc plant management system unstable properties, headend equipment has high input, the network management device complexity requires high to networking.
Summary of the invention
In order to solve deficiency of the prior art, the utility model provides a kind of CHINA RFTCOM Co Ltd based on the IP remote management and control intelligent optical receiver.
The purpose of this utility model realizes by the following technical solutions:
Based on the intelligent optical receiver of the CHINA RFTCOM Co Ltd of IP remote management and control, comprise power module, photo-electric conversion element, amplifier IC, the automatic gain control section, numeral decay control section, balanced control section, the level detection element, the intelligence cpu controller, digital display module, Keyboard Control button, the IP transponder, the state indicator elment.
The output of photo-electric conversion element connects first order amplifier IC1, the input of automatic gain control section AGC connects first order amplifier IC1, the output of automatic gain control section AGC is connected with numeral decay control section DATT by second level amplifier IC2, numeral decay control section DATT output connects digital equalising part DEQ, digital equalising part DEQ output be linked in sequence third level amplifier IC3 and AMP amplifier, the output of AMP amplifier connects electrically controlled attenuator, export by feed mouth or two delivery outlets through monitoring, the automatic gain control section, numeral decay control section, the digital equalising part is connected the CPU control section simultaneously with photo-electric conversion element, the CPU control section also transponder by the data wire control connection, keyboard, the digital demonstration, audible alarm, functional indicator light, CPU control section are also by level detection element control connection electrically controlled attenuator.
Described power module is used to provide 24V and 5V direct voltage.
Described photo-electric conversion element is used for that the light signal that optical cable sends is become level and is fit to low noise, the signal of telecommunication that signal is smooth.
Described amplifier IC1 is used for amplifying the signal of telecommunication after the opto-electronic conversion.
Described automatic gain control section AGC is controlling second level amplifier IC2, is used for controlling the fluctuation of the light signal that sends because of optical cable, the effect that level does not fluctuate.
Described numeral decay control section is being controlled third level amplifier IC3, is used for according to a kind of IC of custom system design level and the element of remote management and control is provided.
Described balanced control section is used for adjusting characteristic and the remote control management of network because of cable.
Described level detection element is used for detecting the output level of optical receiver.
Described intelligent cpu controller is used for controlling all parameters of optical receiver, simultaneously all information commands is sent to the IP transponder.
Described digital display module is used for all parameters of display light receiver.
Described Keyboard Control button is used for controlling and adjusting level control IC and balancing control circuit.
Described IP transponder, be used for the response light receiver all parameters and and the webmastering software of front end communicate.
Described state indicator elment is the state that is used to refer to current implementation feature operation.
Operation principle of the present utility model is: light signal that optical cable sends through photo-electric conversion element be converted to that level is fit to, low noise, the signal of telecommunication that signal is smooth, again through first order amplifier IC1, AGC control second level amplifier IC2, balanced control section third level amplifier IC3 to the control of numeral decay control section, after AMP after doing last amplifications signal is exported; Be connected to digital display module on the CPU, be used for showing the parameter that intelligent light connects, the Keyboard Control button is to be used for control and regulate the level control IC and balancing control circuit, so and information beam back cpu controller and make a decision; All parameters of optical receiver and control information send to the IP transponder by the RX and the TX of cpu controller, the IP transponder communicates by data-interface (RJ45) all parameters and control information with the mode of IP route and the webmastering software of front end, the webmastering software of controlling and detect front monitoring front-end communicates, and reaches the purpose of Based Intelligent Controlization.
The utility model range of receiving is big, the output level may command, and parts are few, and the construction debugging is convenient, and telemanagement is convenient, and has remote control function.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail;
Based on the intelligent optical receiver of the CHINA RFTCOM Co Ltd of IP remote management and control, comprise power module, photo-electric conversion element, amplifier IC, the automatic gain control section, numeral decay control section, balanced control section, the level detection element, the intelligence cpu controller, digital display module, Keyboard Control button, the IP transponder, the state indicator elment.
The output of photo-electric conversion element connects first order amplifier IC1, the input of automatic gain control section AGC connects first order amplifier IC1, the output of automatic gain control section AGC is connected with numeral decay control section DATT by second level amplifier IC2, numeral decay control section DATT output connects digital equalising part DEQ, digital equalising part DEQ output be linked in sequence third level amplifier IC3 and AMP amplifier, the output of AMP amplifier connects electrically controlled attenuator, export by feed mouth or two delivery outlets through monitoring, the automatic gain control section, numeral decay control section, the digital equalising part is connected the CPU control section simultaneously with photo-electric conversion element, the CPU control section also transponder by the data wire control connection, keyboard, the digital demonstration, audible alarm, functional indicator light, CPU control section are also by level detection element control connection electrically controlled attenuator.
Further, described power module is used to provide 24V and 5V direct voltage.
Further, described photo-electric conversion element is used for that the light signal that optical cable sends is become level and is fit to low noise, the signal of telecommunication that signal is smooth.
Further, described amplifier IC1 is used for amplifying the signal of telecommunication after the opto-electronic conversion.
Further, described automatic gain control section AGC is controlling second level amplifier IC2, is used for controlling the fluctuation of the light signal that sends because of optical cable, the effect that level does not fluctuate.
Further, described numeral decay control section is being controlled third level amplifier IC3, is used for according to a kind of IC of custom system design level and the element of remote management and control is provided.
Further, described balanced control section is used for adjusting characteristic and the remote control management of network because of cable.
Further, described level detection element is used for detecting the output level of optical receiver.
Further, described intelligent cpu controller is used for controlling all parameters of optical receiver, simultaneously all information commands is sent to the IP transponder.
Further, described digital display module is used for all parameters of display light receiver.
Further, described Keyboard Control button is used for controlling and adjusting level control IC and balancing control circuit.
Further, described IP transponder, be used for the response light receiver all parameters and and the webmastering software of front end communicate.
Further, described state indicator elment is the state that is used to refer to current implementation feature operation.
Operation principle of the present utility model is: light signal that optical cable sends through photo-electric conversion element be converted to that level is fit to, low noise, the signal of telecommunication that signal is smooth, again through first order amplifier IC1, AGC control second level amplifier IC2, balanced control section third level amplifier IC3 to the control of numeral decay control section, after AMP after doing last amplifications signal is exported; Be connected to digital display module on the CPU, be used for showing the parameter that intelligent light connects, the Keyboard Control button is to be used for control and regulate the level control IC and balancing control circuit, so and information beam back cpu controller and make a decision; All parameters of optical receiver and control information send to the IP transponder by the RX and the TX of cpu controller, the IP transponder communicates by data-interface (RJ45) all parameters and control information with the mode of IP route and the webmastering software of front end, the webmastering software of controlling and detect front monitoring front-end communicates, and reaches the purpose of Based Intelligent Controlization.
The utility model can be gathered the size of voltage in real time, when luminous power is lower than-10dBm, display light is crossed low LLL, and sound and light alarm, when the input light scope for being lower than-8dBm, not to its output level control, when input optical power-8dBm～+ during 2dBm, single-chip microcomputer enters the AGC state, and the automatically controlled chip of decaying automatically shows too high HHH when input is wide in+3dBm light, and sound and light alarm, and all information sent to the IP transponder, by IP greatly the webmastering software of device and front end communicate, realize the purpose of Based Intelligent Controlization.
Claims (3)
1. based on the intelligent optical receiver of the CHINA RFTCOM Co Ltd of IP remote management and control, it is characterized in that, the output of photo-electric conversion element connects first order amplifier IC1, the input of automatic gain control section AGC connects first order amplifier IC1, the output of automatic gain control section AGC is connected with numeral decay control section DATT by second level amplifier IC2, numeral decay control section DATT output connects digital equalising part DEQ, digital equalising part DEQ output be linked in sequence third level amplifier IC3 and AMP amplifier, the output of AMP amplifier connects electrically controlled attenuator, export the automatic gain control section through monitoring by feed mouth or two delivery outlets, numeral decay control section, the digital equalising part is connected the CPU control section simultaneously with photo-electric conversion element.
2. the intelligent optical receiver of the CHINA RFTCOM Co Ltd based on the IP remote management and control according to claim 1, it is characterized in that, the CPU control section also transponder, keyboard, digital demonstration, audible alarm, functional indicator light by the data wire control connection, and the CPU control section is also by level detection element control connection electrically controlled attenuator.
3. the intelligent optical receiver of the CHINA RFTCOM Co Ltd based on the IP remote management and control according to claim 1 is characterized in that automatic gain control section AGC is controlling second level amplifier IC2, and numeral decay control section is being controlled third level amplifier IC3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201406113U CN201663602U (en) | 2010-03-25 | 2010-03-25 | Radio and television network intelligent optical receiver based on IP remote management control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201406113U CN201663602U (en) | 2010-03-25 | 2010-03-25 | Radio and television network intelligent optical receiver based on IP remote management control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201663602U true CN201663602U (en) | 2010-12-01 |
Family
ID=43234019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201406113U Expired - Fee Related CN201663602U (en) | 2010-03-25 | 2010-03-25 | Radio and television network intelligent optical receiver based on IP remote management control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201663602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104811249A (en) * | 2014-01-24 | 2015-07-29 | 上海新纳通信技术有限公司 | Low-loss network type optical receiver and control method |
-
2010
- 2010-03-25 CN CN2010201406113U patent/CN201663602U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104811249A (en) * | 2014-01-24 | 2015-07-29 | 上海新纳通信技术有限公司 | Low-loss network type optical receiver and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102868439B (en) | Control system for realizing multiplexing of pin of OLT (optical line terminal) optical module | |
| CN201477172U (en) | Electric leakage detection circuit system | |
| CN103368640B (en) | Expansion optical module digital diagnostic monitoring improved system | |
| CN201663602U (en) | Radio and television network intelligent optical receiver based on IP remote management control | |
| CN206149277U (en) | Multichannel adjustable gain photoelectric conversion device | |
| CN104811249A (en) | Low-loss network type optical receiver and control method | |
| CN203193641U (en) | Intelligent optical network of broadcast television network based on remote IP management and control | |
| CN202795639U (en) | Photoelectric smog concentration transmitter | |
| CN202034987U (en) | Multi-service photoelectric integrated optical receiver module | |
| CN201191835Y (en) | Indoor light receiver | |
| CN206640394U (en) | A kind of monitoring system based on power bus information | |
| CN203193617U (en) | Multi-service photoelectric integrated optical receiver module | |
| CN212305487U (en) | Circuit for converting multi-signal analog to digital based on network cable transmission | |
| CN203193643U (en) | Optically-controlled digital gain automatic-control optical receiver | |
| CN201550122U (en) | Optically controlled optical receiver adopting automatic gain control | |
| CN110673059A (en) | Wireless lighting monitoring and electric measuring device | |
| CN210491048U (en) | HDMI extender powered by POE | |
| CN214174882U (en) | Efficient 485 communication circuit | |
| CN201682506U (en) | Level control device and radio frequency optical transmission system | |
| CN106324769B (en) | A kind of simulated light hot-swappable based on XFP receives module | |
| CN220306649U (en) | Intelligent socket and intelligent socket management system | |
| CN208572099U (en) | A kind of photoreceiver based on the LoRa communication technology | |
| CN202931330U (en) | Cable television optical receiver | |
| CN202841353U (en) | 1000 MHz light AGC network tube type four-port light receiver | |
| CN203193642U (en) | Optically-controlled digital-display intelligent optical receiver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Shanghai Aorun Communications Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Shanghai Aorun Communications Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20150325 |
|
| EXPY | Termination of patent right or utility model |