CN204791570U - Offshore oil and gas field helicopter communication navigation remote monitering system - Google Patents
Offshore oil and gas field helicopter communication navigation remote monitering system Download PDFInfo
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- CN204791570U CN204791570U CN201520533377.3U CN201520533377U CN204791570U CN 204791570 U CN204791570 U CN 204791570U CN 201520533377 U CN201520533377 U CN 201520533377U CN 204791570 U CN204791570 U CN 204791570U
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Abstract
The utility model provides an offshore oil and gas field helicopter communication navigation remote monitering system, include: remote monitoring unit and signal sampling plate, the remote monitoring unit includes: core board, height level trigger timing controller, aviation intercom signal receiver, communication circuit, power detection circuit and power control circuit, the core board is connected with communication circuit, power detection circuit and power control circuit respectively. The advantage does: can realize radio remote start up navigation equipment to reach the operating condition through ethernet remote monitoring navigation equipment. It is specific, through linking to each other remote monitering system and navigation equipment, on the one hand, after the bad weather, when the staff need return offshore oil platform, can long -rangely open navigation equipment, ensure the navigation demand of helicopter, the offshore oil platform that need return is fixed a position fast to the help helicopter, on the other hand can look over navigation equipment's radio frequency output at the remote port, knows navigation equipment's operating condition directly perceivedly.
Description
Technical field
The utility model belongs to navigation device monitors technical field, is specifically related to a kind of offshore oil and gas field helicopter communication navigation long distance control system.
Background technology
Offshore oil platform is the offshore facility for marine petroleum exploitation and production, generally adopts steel structural form, by jacket installation in ocean.In order to ensure the flight safety of aircraft, at sea oil platform needs to install navigator, such as, navigation beacon transmitter, by sending specific radio signal to the aircraft of process, meets the navigation needs of aircraft.
As can be seen here, navigator is the visual plant ensureing aircraft security flight, ensures that the work of navigator normal table is significant.But because navigator is installed on offshore oil platform, therefore, in prior art, remote port cannot be known the abnormality of navigator in time and take appropriate measures, thus increase the difficulty of aircraft security flight.
In addition, when the weather anomaly of offshore oil platform, such as, when there is typhoon, need the power supply cutting off navigator, then, by aircraft, the staff on offshore oil platform is transported to home; But, after typhoon, when aircraft needs staff to be transmitted back to offshore oil platform, need the navigation signal sent by navigator, just can navigate to the offshore oil platform needing landing.But because the power supply of navigator is cut-off, therefore, aircraft accurately cannot navigate to the offshore oil platform needing landing, thus adds difficulty staff being transmitted back to offshore oil platform.
Utility model content
For the defect that prior art exists, the utility model provides a kind of offshore oil and gas field helicopter communication navigation long distance control system, can effectively solve the problem.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of offshore oil and gas field helicopter communication navigation long distance control system, comprising: remote monitoring unit and sample of signal plate;
Described remote monitoring unit comprises: core board, low and high level trigger timing controller, aviation intercom signal receiver, telecommunication circuit, power-sensing circuit and power control circuit; Described core board is connected with one end of described telecommunication circuit, described power-sensing circuit and described power control circuit respectively; Described core board also triggers timing controller by control relay circuit, low and high level successively and is connected with described aviation intercom signal receiver, and described aviation intercom signal receiver is the receiver for receiving helicopter inner aviation intercom signal;
In addition, the other end of described power-sensing circuit is connected with the sample coil being integrated into sample of signal plate; The indoor host computer that described sample coil is arranged at navigator is adjusted to outdoor sky on the radio frequency conveying circuit of case;
Described power control circuit comprises: control relay circuit, relay, AC220V power supply interface and storage battery power supply interface;
The output terminal of described control relay circuit is connected with the control end of described relay; The side of the 1st road normally opened contact of described relay is connected with AC220V power supply interface, and the opposite side of the 1st road normally opened contact of described relay is connected to the supply line of navigator by described sample of signal plate; The side of the 2nd road normally opened contact of described relay is connected with storage battery power supply interface, and the opposite side of the 2nd road normally opened contact of described relay is connected to the supply line of navigator by described sample of signal plate.
Preferably, described telecommunication circuit is ethernet communication circuit.
Preferably, described storage battery power supply interface is DC24V power supply interface.
The offshore oil and gas field helicopter communication navigation long distance control system that the utility model provides has the following advantages:
Be the product developed specially for the helicopter navigator on offshore oil platform, radio remote can be realized and start navigator, and by the duty of Ethernet remote monitoring navigator.Concrete, by long distance control system is connected with navigator, on the one hand, after inclement weather, when staff needs to return offshore oil platform, can remote opening navigator, ensure the navigation needs of helicopter, help helicopter quick position to the offshore oil platform needing to return; On the other hand, the radio frequency power output of navigator can be checked at remote port, understand the duty of navigator intuitively.
Accompanying drawing explanation
The simple principle block diagram of the offshore oil and gas field helicopter communication navigation long distance control system that Fig. 1 provides for the utility model;
The detailed schematic block diagram of the offshore oil and gas field helicopter communication navigation long distance control system that Fig. 2 provides for the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
The utility model provides a kind of offshore oil and gas field helicopter communication navigation long distance control system, its unit type specification is SA100 long distance control system, it is the product developed specially for the helicopter navigator on offshore oil platform, radio remote can be realized and start navigator, and pass through the duty of Ethernet remote monitoring navigator.Concrete, by long distance control system is connected with navigator, on the one hand, after inclement weather, when staff needs to return offshore oil platform, can remote opening navigator, ensure the navigation needs of helicopter, help helicopter quick position to the offshore oil platform needing to return; On the other hand, the radio frequency power output of navigator can be checked at remote port, understand the duty of navigator intuitively.This long distance control system has good portability, substantially can meet the remote activation of any NDB navigator and the demand of connected network communication Function Extension.
Concrete, composition graphs 1 and Fig. 2, be respectively the simple of offshore oil and gas field helicopter communication navigation long distance control system and detailed schematic block diagram; Offshore oil and gas field helicopter communication navigation long distance control system comprises: remote monitoring unit and sample of signal plate;
Remote monitoring unit comprises: core board, low and high level trigger timing controller, aviation intercom signal receiver, telecommunication circuit, power-sensing circuit and power control circuit; Core board is connected with one end of telecommunication circuit, power-sensing circuit and power control circuit respectively; Core board also triggers timing controller by control relay circuit, low and high level successively and is connected with aviation intercom signal receiver, and aviation intercom signal receiver is the receiver for receiving helicopter inner aviation intercom signal; Wherein, core board can adopt E210COREV3 core board.
Below telecommunication circuit, power-sensing circuit and power control circuit are introduced respectively:
(1) telecommunication circuit
Telecommunication circuit can adopt ethernet communication circuit.1Base-5 standard in standard that Ethernet interface is followed (IEEE802.3); Information rate self-adaptation.By telecommunication circuit, long distance control system can be made to be connected with long-range PC, on the one hand, long-range PC, by telecommunication circuit, controls the opening and closing of navigator; On the other hand, on long-range PC, condition monitoring can be carried out to navigator.
In addition, by telecommunication circuit, also can realize long distance control system and be connected with the aviation interphone communication on helicopter, by receiving the radio signal of the aviation intercom on helicopter, can the opening and closing of trigging control offshore platform navigator; During Typhoon staff withdraw or offshore oil platform unmanned time, for the helicopter returning offshore oil platform provides navigation support.
(2) power-sensing circuit
By power-sensing circuit, can the radio-frequency power of real-time remote monitoring navigator, guarantee the normal work of navigator.
In specific implementation, one end of power-sensing circuit is connected with core board, and the other end of power-sensing circuit is connected with the sample coil being integrated into sample of signal plate; The indoor host computer that sample coil is arranged at navigator is adjusted on the radio frequency conveying circuit of case to outdoor sky, realizes the sampling of the radiofrequency signal to navigator thus.
(3) power control circuit
Power control circuit comprises: control relay circuit, relay, AC220V power supply interface and storage battery power supply interface; Wherein, storage battery power supply interface can adopt DC24V power supply interface.
Visible, have two class power supplys, its design parameter is:
AC power: single-phase AC220V ± 20%, frequency 45Hz ~ 65Hz;
+ 24V power supply: DC (+24V ± 1.0V).
Continuous working ability: under ambient environment, should be able to continuous working 12h.
Maintainability: mean repair time: MTTR≤0.5h (base level).
Security: ac power plug zero line, resistance value between live wire and casing ground, should be not less than 10M Ω respectively under ordinary atmospheric conditions, be not less than 0.2M Ω time damp and hot.
The output terminal of control relay circuit is connected with the control end of relay; The side of the 1st road normally opened contact of relay is connected with AC220V power supply interface, and the opposite side of the 1st road normally opened contact of relay is connected to the supply line of navigator by sample of signal plate; The side of the 2nd road normally opened contact of relay is connected with storage battery power supply interface, and the opposite side of the 2nd road normally opened contact of relay is connected to the supply line of navigator by sample of signal plate;
Below introduce the principle of work of offshore oil and gas field helicopter communication navigation long distance control system:
As shown in Figure 1, remote monitoring unit configures two kinds of power supplies: provide+24V power supply by accumulator to SA100 remote monitoring unit.+ 24V power supply is provided to SA100 remote monitoring unit by AC220V power supply.Remote monitoring unit inside is provided with control relay circuit, this control relay circuit is connected in the supply line of navigator by relay, therefore, + 24V and AC220V supply line are all transferred in the supply line of navigator by the relay in remote monitoring unit, when pilot relay adhesive, AC220V and+24V power supply can be provided to navigator, and then realize the object of Long-distance Control navigator start.
After navigator start, on the monitoring panel of remote monitoring unit, optional use accumulator+24V is as power supply.In addition, the mode of remote monitoring unit by adjusting the radio frequency line between case to sample to navigator and its day, can sample the output radio-frequency power value of navigator.Connection between remote monitoring unit and navigator is all transferred by sample of signal plate.Remote monitoring unit can also be communicated with long-range PC by Ethernet.
In addition, remote monitoring unit also has local power up function, directly can carry out switching on and shutting down operation on remote monitoring unit to navigator.
In specific implementation, remote monitoring unit is configured with monitoring panel, in the front of monitoring panel, may be configured with following device: total power light, power switch, fuse, power supply selector switch, manually to start shooting pilot lamp, remote opening pilot lamp and hand switch.At the back side of monitoring panel, be configured with following device: device power supply (DPS) interface, AC220V input interface, power samples interface, receiving antenna interface, earthing rod, Ethernet interface and powered battery interface.
As shown in Figure 2, for the detailed schematic schematic diagram of remote monitoring unit, in fig. 2, long distance control system with E210COREV3 core board for core, operating circuit primarily of ethernet communication circuit, power control circuit and power-sensing circuit three part composition, by this three partial circuit, Long-distance Control navigator power switch can be reached, monitor the object of its radio-frequency power.
Concrete, ethernet communication circuit is made up of the inner ethernet circuit of core board and external network interface.By ethernet communication circuit, remote monitoring unit can access network easily.Directly can arrange the address of SA100 remote monitoring plate and port on SA100 remote monitoring software simultaneously.Ethernet communication circuit is set, is mainly used in power control circuit and power-sensing circuit by ethernet communication, long-range PC can complete the function of Energy control and power detection.
Power control circuit is primarily of control relay circuit and relay composition; Its detailed operation principle is:
(1), after core board receives the starting-up signal that long-range PC sends, relay normally open contact adhesive is made by control relay circuit;
(2) after the aviation intercom signal receiving module of long distance control system inside receives the intercom of helicopter inside aviation at a distance radio signal, the low and high level of meeting trigger remote supervisory system inside triggers timing control module, then controls electric power starting and the closedown of navigator.
The live wire of AC220V is received respectively with on+24V in the side of relay two-way normally opened contact, and opposite side is transferred to place corresponding after navigator total power switch by sample of signal plate.So, when relay normally open contact adhesive, AC220V and+24V power supply will provide power supply by remote monitoring unit navigation device.Meanwhile, can also manually pilot relay adhesive or disconnection on monitoring unit panel, directly switching manipulation is carried out to the power supply of navigator.
Sample of signal plate there is a sample coil, when navigator radio frequency is opened, sample coil radio frequency signal samples, sampled signal sends into core board after carrying out AD sampling processing via power-sensing circuit, the digital signal obtained is transferred on long-range PC by Ethernet, SA100 remote monitoring software is presented on software interface after compensating calculating to this signal.User by plant capacity monitoring can be clear and intuitive whether understand navigator in normal work.
When actual production process, the design parameter of remote monitoring unit can be: (1) size: 482mm × 430mm × 88mm.(2) weight: 3.5kg.(3) color: black (sub-light).(4) working temperature :-10 DEG C ~ 50 DEG C.(5) storage temperature :-20 DEG C ~+60 DEG C.(6) relative humidity: 0 ~ 95%.(7) sea level elevation: equipment should meet and at sea level elevation 3000m and normally can to work below.(8) degree of protection: IP52.
The offshore oil and gas field helicopter communication navigation long distance control system that the utility model provides has the following advantages:
(1) the technology is not also applied at home, is in domestically leading status, changes original in the limitation of staff's local operation navigator, application can only obtaining very large expansion, have very large novelty completely.
(2) the technology is transformed Partial key equipment, the function making improved equipment be provided with original equipment not possess, and the application of succeeding in practice.
(3) there is good operability, navigator itself is changed, and remote monitoring unit can be connected with navigator by means of only shirtsleeve operation;
(4) there is good portability, most of NDB equipment can be assemblied in, realize the expansion of navigator connected network communication function.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should look protection domain of the present utility model.
Claims (3)
1. an offshore oil and gas field helicopter communication navigation long distance control system, is characterized in that, comprising: remote monitoring unit and sample of signal plate;
Described remote monitoring unit comprises: core board, low and high level trigger timing controller, aviation intercom signal receiver, telecommunication circuit, power-sensing circuit and power control circuit; Described core board is connected with one end of described telecommunication circuit, described power-sensing circuit and described power control circuit respectively; Described core board also triggers timing controller by control relay circuit, low and high level successively and is connected with described aviation intercom signal receiver, and described aviation intercom signal receiver is the receiver for receiving helicopter inner aviation intercom signal;
In addition, the other end of described power-sensing circuit is connected with the sample coil being integrated into sample of signal plate; The indoor host computer that described sample coil is arranged at navigator is adjusted to outdoor sky on the radio frequency conveying circuit of case;
Described power control circuit comprises: control relay circuit, relay, AC220V power supply interface and storage battery power supply interface;
The output terminal of described control relay circuit is connected with the control end of described relay; The side of the 1st road normally opened contact of described relay is connected with AC220V power supply interface, and the opposite side of the 1st road normally opened contact of described relay is connected to the supply line of navigator by described sample of signal plate; The side of the 2nd road normally opened contact of described relay is connected with storage battery power supply interface, and the opposite side of the 2nd road normally opened contact of described relay is connected to the supply line of navigator by described sample of signal plate.
2. offshore oil and gas field helicopter communication navigation long distance control system according to claim 1, it is characterized in that, described telecommunication circuit is ethernet communication circuit.
3. offshore oil and gas field helicopter communication navigation long distance control system according to claim 1, it is characterized in that, described storage battery power supply interface is DC24V power supply interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533377.3U CN204791570U (en) | 2015-07-21 | 2015-07-21 | Offshore oil and gas field helicopter communication navigation remote monitering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533377.3U CN204791570U (en) | 2015-07-21 | 2015-07-21 | Offshore oil and gas field helicopter communication navigation remote monitering system |
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| Publication Number | Publication Date |
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| CN204791570U true CN204791570U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520533377.3U Active CN204791570U (en) | 2015-07-21 | 2015-07-21 | Offshore oil and gas field helicopter communication navigation remote monitering system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444806A (en) * | 2018-10-15 | 2019-03-08 | 中海油信息科技有限公司 | Offshore drilling platforms helicopter navigation frequency multiplex system and method |
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2015
- 2015-07-21 CN CN201520533377.3U patent/CN204791570U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444806A (en) * | 2018-10-15 | 2019-03-08 | 中海油信息科技有限公司 | Offshore drilling platforms helicopter navigation frequency multiplex system and method |
| CN109444806B (en) * | 2018-10-15 | 2023-11-21 | 中海油信息科技有限公司 | Helicopter navigation frequency multiplexing system and method for offshore oil drilling platform |
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