CN204642079U - A kind of Novel timing satellite communication subsurface buoy - Google Patents

Abstract

The utility model discloses a novel timing satellite communication submersible buoy, which comprises a vertically arranged plastic-coated steel cable, on which a first inductive coupling temperature-salt chain, a second inductive coupling temperature-salt chain, a main floating body, and a plastic-coated steel cable are arranged. The deep-sea current and temperature and salinity measurement unit is equipped with an acoustic Doppler current profiler, a satellite communication buoy, a timing release device, and a data and control electronic cabin on the main floating body; connect. The utility model installs one or more satellite communication buoys on the main buoy of the submersible buoy, and the observation data of the submersible buoy instrument is transmitted to the satellite communication buoy in real time through a cable or cableless way underwater. , the satellite communication buoy automatically floats to the surface of the water, and sends the stored data back to the shore station through the satellite, which can not only ensure the timely acquisition of ocean observation data, but also understand the working status of the submersible buoy, which has great influence on the reliability and stability of the submersible buoy. huge help.

Description

A new type of timing satellite communication submersible buoy

technical field

The utility model relates to a submersible buoy for ocean observation, in particular to a novel timing satellite communication submersible buoy.

Background technique

The marine submersible buoy can realize the long-term continuous measurement of the marine environmental parameters at the location where the submerged buoy is placed, and is one of the few important devices that can conduct fixed-point continuous observation of marine environmental parameters. Most of the existing common marine observation submersibles store the observation data in the observation instrument, and the data can only be obtained after the submersible is recovered. It is equipped with a real-time satellite communication buoy as standard, which can transmit the underwater working status and observation data of the submersible buoy to the shore station through the satellite communication buoy, but this type of submersible buoy must be connected to a real-time satellite communication buoy floating on the water surface for a long time, which is very easy to be The destruction of passing ships and the impact on the underwater observation unit of the submersible mark have great disadvantages.

Utility model content

The purpose of this utility model is to provide a new type of timing satellite communication submersible, which can avoid the disadvantages that the real-time satellite communication submersible is easy to be destroyed, and make the underwater working status and observation data of the submersible can be transmitted to the shore station.

The technical solution adopted in the utility model is:

A new type of timing satellite communication submersible buoy, comprising a plastic-coated steel cable arranged vertically, a first inductively coupled temperature-salt chain, a second inductively coupled temperature-salt chain and the main floating body are arranged on the plastic-coated steel cable, the first inductively coupled Both the temperature-salt chain and the second inductively coupled temperature-salt chain include a temperature instrument, a temperature-depth instrument and a temperature-salt depth instrument with inductive coupling functions, and the main floating body is located between the first inductively coupled temperature-salt chain and the second inductively coupled temperature-salt chain , the main floating body includes a main frame, a glass bead buoyancy material layer is arranged on the outside of the main frame, and an acoustic Doppler current profiler, a satellite communication buoy, a timing release device, and a data and control electronic warehouse are installed on the main frame; The temperature gauge, temperature and depth gauge and temperature and salt depth gauge on the first inductively coupled temperature-salt chain and the second inductively coupled temperature-salt chain, and the acoustic Doppler current profiler on the main buoyant body are respectively connected to the control electronic cabin through cables and data , the data and control electronic warehouses are respectively connected to the satellite communication buoy and the timing release device, and the satellite communication buoy is set on the timing release device; the first sub-float is set on the top of the plastic-coated steel cable, and an anchor is set on the bottom of the plastic-coated steel cable Mooring and releasing unit.

Further, the main floating body is located at a depth of 500 meters underwater, and two acoustic Doppler velocity profilers are set up, which are respectively used to observe the first acoustic Doppler velocity profile of the flow field 500 meters upward from the main floating body instrument and the second acoustic Doppler current profiler for observing the flow field 500 meters down the main floating body.

Further, the main floating body is in the shape of a circular pie, and there are four satellite communication buoys arranged symmetrically along the center of gravity of the main floating body.

Further, the timing release device includes a sealed cavity, and an electromagnet is arranged in the sealed cavity, and the electromagnet is connected to a watertight plug, and the sealed cavity is filled with sealing oil. Jack-up iron core, the top of the iron core is connected with a pin, and a jack-up column is arranged above the pin, and the iron core lifts up the jack-up column through the pin during the process of jacking up, and the jack-up column is lifted up A caliper is arranged on the upper part of the column, and the jaws of the caliper clamp the satellite communication buoy. When the jacking column is lifted upward, the jaws of the caliper can be driven to open, so that the satellite communication buoy is separated from the timing release device.

Further, the caliper includes a first clamping part and a second clamping part, the middle parts of the first clamping part and the second clamping part are respectively fixed by a rotating shaft, and the first clamping part and the second clamping part The lower ends of the parts are all connected to the jacking columns, the upper ends of the first clamping part and the second clamping part are provided with opposite clamping heads, and the satellite communication buoy is provided with a clamping slot matched with the clamping heads, A tension spring is arranged between the first clamping part and the second clamping part.

Further, the satellite communication buoy includes a buoy, and a pressure-resistant cabin is arranged at the bottom of the buoy. The pressure-resistant cabin contains a control circuit, a storage circuit, a satellite communication module and a battery pack, and the storage circuit and data are connected to the control electronic cabin. The top of the floating body is provided with a satellite dish.

Further, the diameter of the floating body is larger than that of the pressure chamber.

Further, the mooring mooring and releasing unit includes double-parallel acoustic releasers, anchor chains and gravity anchors.

The beneficial technical effect of the utility model is:

The utility model installs one or more satellite communication buoys on the main buoy of the submersible buoy, and the observation data of the submersible buoy instrument is transmitted to the satellite communication buoy in real time through a cable or cableless way underwater. , the satellite communication buoy automatically floats to the surface of the water, and sends the stored data back to the shore station through the satellite, which can not only ensure the timely acquisition of ocean observation data, but also understand the working status of the submersible buoy, which has great influence on the reliability and stability of the submersible buoy. huge help.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described:

Fig. 1 is the overall structure schematic diagram of the submersible mark of timing satellite communication of the utility model;

Fig. 2 is a structural schematic diagram of the main floating body of the submersible buoy;

Fig. 3 is a schematic diagram of the external connection structure of the satellite communication buoy and the timing release device;

Figure 4 is a schematic diagram of the structure and principle of the timing release device;

Fig. 5 is a schematic structural diagram of the electronic system of the satellite communication buoy.

In the figure: 1-plastic-coated steel cable, 2-the first inductive coupling temperature-salt chain, 3-the second inductive coupling temperature-salt chain, 4-main floating body, 401-main frame, 402-glass bead buoyancy material layer, 5- Doppler current profiler, 6-satellite communication buoy, 601-floating body, 602-pressure chamber, 603-satellite antenna, 7-timed release device, 701-sealed cavity, 702-electromagnet, 703-watertight plug, 704 -iron core, 705-pin, 706-jacking column, 707-caliper, 7071-first clamping part, 7072-second clamping part, 7073-rotating shaft, 7074-chuck head, 7075-tension spring, 7076-lifting spring, 8-high-precision temperature, salinity and depth instrument, 9-single-point current meter, 10-first sub-float, 11-second sub-float, 12-double parallel acoustic release device, 13-anchor chain, 14 - Gravity anchor.

Detailed ways

In conjunction with the accompanying drawings, a new type of timing satellite communication submersible buoy includes a plastic-coated steel cable 1 arranged vertically, on which a first inductively coupled temperature-salt chain 2, a second inductively coupled temperature-salt chain 3, and a main The floating body 4, and the deep sea current and temperature and salinity measurement unit. The first inductively coupled temperature-salt chain 2 and the second inductively coupled temperature-salt chain 3 are integrated with a temperature meter, a temperature-depth meter and a temperature-salt depth meter with an inductive coupling function. The temperature and salinity change of the section down to 1000m underwater. The main floating body 4 is located between the first inductively coupled temperature-salt chain 2 and the second inductively coupled temperature-salt chain 3 . The main floating body 4 includes a main frame 401, the main frame 401 is made of 316 stainless steel, and a glass bead buoyancy material layer 402 is arranged on the outside of the main frame 401 to provide the static buoyancy of the system. A 75kHz acoustic Doppler current profiler 5, a satellite communication buoy 6, a timing release device 7, and a data and control electronic cabin are installed on the main frame 401. The main floating body 4 is located at about 500m underwater, and there are two acoustic Doppler current profilers 5, which are the first acoustic Doppler current profiler for observing the flow field 500m upward from the main floating body and the first acoustic Doppler current profiler for observing the main floating body. The second acoustic Doppler current velocity profiler for the flow field of the floating body 500m down to realize the flow measurement from the surface layer to 1000m, and the thickness of the flow measurement layer is 8m-16m. There are four satellite communication buoys 6 arranged symmetrically along the center of gravity of the main floating body 4 . The deep-sea current and temperature-salt measurement unit includes a high-precision temperature and salinity depth instrument 8 and a single-point current meter 9, and the deep-sea current and temperature-salinity measurement unit is arranged in layers in the deep sea to realize the measurement of deep-sea temperature, salinity and flow velocity . The first inductively coupled temperature-salt chain 2 and the second inductively coupled temperature-salt chain 3 include thermometers, temperature and depth instruments, temperature and salt depth instruments, an acoustic Doppler current velocity profiler 5 on the main floating body 4, and deep-sea currents The high-precision temperature, salinity and depth instrument 8 and the single-point current meter 9 included in the temperature and salt measurement unit are respectively connected to the data and control electronic cabin through cables and the data in the main floating body 4, and the measurement data is transmitted to the data and control electronics. Storage in warehouse. The data and control electronic warehouses are connected to the satellite communication buoy 6 and the timing release device 7 respectively, and the satellite communication buoy 6 is arranged on the timing release device 7 . The main control circuit in the data and control electronic cabin transfers the observation data of measuring instruments such as ADCP to the satellite communication buoy 6 according to the time set by the system, and controls the timing release device 7 to release the satellite communication buoy 6 . After the satellite communication buoy 6 floats to the water surface, it communicates with the shore station system through satellites, and transmits the observation data and GPS information back to the shore station system.

A first sub-float 10 is provided on the top of the plastic-coated steel cable 1, and a second sub-float 11 is provided in the middle of the plastic-coated steel cable 1. The first sub-float 10 and the second sub-float 11 can provide static water for the submersible buoy system as required. buoyancy. A mooring mooring and releasing unit is provided at the bottom of the plastic-coated steel cable 1, and the mooring mooring and releasing unit includes a double-parallel acoustic releaser 12, an anchor chain 13 and a gravity anchor 14, and the gravity anchor 14 is located at the bottom of the submersible. Mooring gravity is provided for the submersible mark, on which is the anchor chain 13, and then the double parallel acoustic release device 12 that adopts double parallel connection is used to ensure the reliable recovery of the submersible mark.

The above-mentioned plastic-coated steel cable 1 can also be replaced with a common cable in the section corresponding to the second sub-floating body 11 to the gravity anchor 14 . The high-precision thermosalinity instrument and single-point current meter contained in the above-mentioned deep-sea current and temperature-salinity measurement unit can also be self-contained. Send to shore station.

As a further design of the present utility model, as shown in Figure 2, the profile of the main floating body 4 is a round pie shape, so that the front area of the main floating body is the same in all directions, and the profile of the backflow part is also the same, so that both can Reducing the water resistance of the front flow can also reduce the turbulence of the back flow. At the same time, by adjusting the position of the disc-shaped main floating body, the buoyancy center of the main floating body is located above the center of gravity, so that the main floating body is stable.

Further, as shown in FIG. 3 , the satellite communication buoy 6 includes a buoyancy body 601, and a pressure-resistant chamber 602 is arranged at the bottom of the buoyancy body 601. The pressure-resistant chamber 602 contains a control circuit, a storage circuit, a satellite communication module and a battery pack, etc., The storage circuit and data are connected with the control electronic warehouse. A satellite antenna 603 is arranged on the top of the floating body 601 . The diameter of the floating body 601 is larger than the diameter of the pressure chamber 602 . The utility model can ensure the vertical posture and stability of the satellite communication buoy 6 in the water surface through the above-mentioned arrangement. In addition, the satellite communication buoy 6 may also include a self-destruct device. When the data transmission is completed, the self-destruct device is activated, the pressure chamber leaks, and the satellite communication buoy sinks into the sea for self-destruction.

Further, as shown in FIG. 4 , the timing release device 7 includes a sealed cavity 701 , and an electromagnet 702 is arranged in the sealed cavity 701 , and the electromagnet 702 is connected to a watertight plug 703 . Sealing oil is filled in the sealing chamber 701, and an iron core 704 that can be lifted up when the electromagnet 702 is energized is arranged in the center of the electromagnet 702, and a pin 705 is connected to the top of the iron core 704, above the pin 705 A jacking post 706 is provided. The iron core 704 jacks up the jacking column 706 through the pin 705 during the upward jacking process, and a caliper 707 is arranged on the top of the jacking column 706, and the jaws of the caliper 707 clamp the satellite communication buoy 6, and the jacking column 706 is lifted up. When the column 706 is lifted up, it can drive the jaws of the caliper 707 to open, so that the satellite communication buoy 6 is separated from the timing release device 7 .

Furthermore, the caliper 707 includes a first clamping portion 7071 and a second clamping portion 7072 , the middle parts of the first clamping portion 7071 and the second clamping portion 7072 are respectively fixed by a rotating shaft 7073 . Both the lower ends of the first clamping part 7071 and the second clamping part 7072 are connected to the jacking column 706, and the upper ends of the first clamping part 7071 and the second clamping part 7072 are provided with opposite clamping heads 7074, so The above-mentioned satellite communication buoy is provided with a card slot matched with the clamp head, and a tension spring 7075 is provided between the first clamping part and the second clamping part. A jacking spring 7076 is also arranged between the satellite communication buoy 6 and the timing release device 7 to quickly lift up the satellite communication buoy 6 when the caliper jaws are opened.

The following is a brief description of the structural design of the satellite communication buoy electronic system. As shown in Figure 5, the satellite communication buoy electronic system mainly includes satellite communication subsystem, GPS receiving subsystem, pressure sensor, data storage, DC power supply subsystem, self-destruct subsystem, etc. The satellite communication subsystem is composed of satellite modules and satellite antennas; the data sent back by the GPS receiving subsystem through satellites should contain GPS information. The information can also know the specific position of the main floating body, and then know whether the coordinates of the submerged buoy are normal. The pressure sensor is used to judge whether the satellite communication buoy has been released and whether it has reached the water surface is based on the data of the pressure sensor. The satellite communication buoy control unit continuously reads the data of the pressure sensor, and then obtains the correct value by comparing certain pressure sensor data. judgment. The data memory is used to reliably store the data transmitted from the main buoy to the satellite communication buoy through the serial port to the satellite communication buoy. Because the entire system may be subject to instantaneous violent shaking in the water and below the water surface, non-volatile Flash or EEPROM is required to Store massive amounts of data. Because the working time of the satellite communication buoy in the water is 3 months to 2 years, in order to minimize the power consumption of the satellite communication buoy, in addition to using ultra-low power consumption chips and circuit board optimization, unnecessary peripherals need to be adjusted Power off, turn it on when needed. For example, the satellite module and the GPS module are both peripherals that require a large amount of power. There is no need to work in water, so the power control module can turn them off. When the system is released and the floating body reaches the water surface and needs to transmit data, the main control The unit then turns on its power to work. For the sake of confidentiality and safety, after the system transmits all the data to the data center without error, the self-destruct device can be activated to destroy the key parts of the satellite communication buoy. destroy.

The electronic system of the main floating body mainly includes a data processing module, a timing load dumping module and a communication control module, etc. The function of the main floating body is to store the ocean current data measured by ADCP in the internal data memory, and when the time set by the timer arrives, pack the specified data and send it to the specified subsystem, and then release the subsystem, and then pass The released subsystems pass the data to the data center.

Relevant technical contents not mentioned in the above methods can be realized by adopting or referring to existing technologies.

It should be noted that under the teaching of this specification, any equivalent replacement or obvious modification made by those skilled in the art shall fall within the protection scope of the present utility model.

Claims (8)

1. a Novel timing satellite communication subsurface buoy, it is characterized in that: comprise the vertical plastic wirerope arranged, plastic wirerope is provided with the first inductively thermohaline chain, second inductively thermohaline chain and main buoyancy aid, described first inductively thermohaline chain and second inductively thermohaline chain include the thermometer with inductively function, bathythermograph and conductivity-temperature-depth system, main buoyancy aid is at the first inductively thermohaline chain and second inductively between thermohaline chain, main buoyancy aid comprises main frame, at the arranged outside micro glass bead buoyancy material bed of material of main frame, main frame is provided with acoustic Doppler fluid velocity profile instrument, satellite communication buoy, time-release units and data and control electronics storehouse, described first inductively thermohaline chain be connected with control electronics storehouse respectively by cable and data with the acoustic Doppler fluid velocity profile instrument on the thermometer on second inductively thermohaline chain, bathythermograph and conductivity-temperature-depth system and main buoyancy aid, data are connected with satellite communication buoy, time-release units respectively with control electronics storehouse, and satellite communication buoy is arranged on time-release units, be provided with the first sub-buoyancy aid on the top of plastic wirerope, be provided with anchoring mooring and releasing unit in the bottom of plastic wirerope.

2. a kind of Novel timing satellite communication subsurface buoy according to claim 1, it is characterized in that: described main buoyancy aid is positioned at 500 meters of under water, described acoustic Doppler fluid velocity profile instrument arranges 2 altogether, be respectively for observe main buoyancy aid upwards 500 meters of flow fields first acoustics doppler flow speed section plotter and for observe the downward 500 meters of flow fields of main buoyancy aid second acoustics doppler flow speed section plotter.

3. a kind of Novel timing satellite communication subsurface buoy according to claim 1, it is characterized in that: the profile of described main buoyancy aid is patty, described satellite communication buoy arranges 4 altogether, and symmetrical along the center of gravity of main buoyancy aid.

4. a kind of Novel timing satellite communication subsurface buoy according to claim 1, it is characterized in that: described time-release units comprises annular seal space, electromagnet is provided with in annular seal space, described electromagnet connects weather proof receptacle, Seal Oil is filled in annular seal space, be provided with at electromagnet center can under electromagnet energising the iron core of upwards jack-up, the top of described iron core connects a pin, one jack-up post is set above pin, jack-up capital is risen by pin by iron core in the process of upwards jack-up, the top of jack-up post is provided with clamp, the jaw of described clamp clamps satellite communication buoy, jack-up post upwards jack-up time the jaw of clamp can be driven to open, satellite communication buoy and time-release units are separated.

5. a kind of Novel timing satellite communication subsurface buoy according to claim 4, it is characterized in that: described clamp comprise the first holding section and the second holding section, the middle part of described first holding section and the second holding section is fixed respectively by a rotating shaft, first holding section is all connected with jack-up post with the bottom of the second holding section, the upper end of the first holding section and the second holding section is provided with dop in opposite directions, described satellite communication buoy is provided with the draw-in groove matched with dop, between the first holding section and the second holding section, is provided with back-moving spring.

6. a kind of Novel timing satellite communication subsurface buoy according to claim 1, it is characterized in that: described satellite communication buoy comprises buoyancy aid, the bottom of buoyancy aid is provided with withstand voltage storehouse, control circuit, memory circuit, satellite communication module and battery pack is comprised in withstand voltage storehouse, memory circuit is connected with control electronics storehouse with data, and the top of buoyancy aid is provided with satellite antenna.

7. a kind of Novel timing satellite communication subsurface buoy according to claim 6, is characterized in that: the diameter of described buoyancy aid is greater than the diameter in withstand voltage storehouse.

8. a kind of Novel timing satellite communication subsurface buoy according to claim 1, is characterized in that: described anchoring mooring and releasing unit comprise two-in-parallel acoustic releaser, anchor chain and gravity anchor.