CN203385860U - Position indicator for ocean equipment - Google Patents
Position indicator for ocean equipment Download PDFInfo
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- CN203385860U CN203385860U CN201320510442.1U CN201320510442U CN203385860U CN 203385860 U CN203385860 U CN 203385860U CN 201320510442 U CN201320510442 U CN 201320510442U CN 203385860 U CN203385860 U CN 203385860U
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Abstract
The utility model belongs to the technical field of ocean high-pressure environment electromechanical control and specifically discloses a position indicator for ocean equipment. The position indicator comprises a power supply circuit connected with a battery, and a water pressure switch, a single-chip microcomputer, a GPS and iridium satellite positioning and communication module and an antenna which are connected sequentially. The power supply circuit is connected with the single-chip microcomputer and the GPS and iridium satellite positioning and communication module. The position indicator does not have any electrical connection with the ocean equipment on which the position indicator is attached, thereby preventing the ocean equipment from being interfered and simultaneously preventing the work of the system of the position indicator from being influenced when a power supply fault is generated in the main system of the ocean equipment.
Description
Technical field
The utility model relates to a kind of for the ocean equipment provides the technology of showing bit function, specifically a kind of control device that offers lash ship or control center for the geographic position by the ocean equipment.
Background technology
At present the ocean equipment of common needs location generally carries GPS and iridium satellite equipment for present position information is sent to lash ship or control center, but when ocean equipment break down the emersion sea or the GPS that is with and iridium satellite equipment break down and positional information can't be sent the time, tend to cause this ocean equipment to lose, as the subsurface buoy under water of long term monitoring marine information, AUV equipment etc.
And most depth transducers adopt the form of pressure-active element (stainless steel, pottery etc.), real-time continuous monitoring depth information, complex structure, big energy-consuming, expensive.And after much application scenarios only require to reach certain depth, trigger degree of depth switching signal, and then trigger single-chip microcomputer and various controller work gets final product, thereby develop a kind of simple and compact for structure, stable and reliable for performance, mechanical switch moldeed depth degree sensor has become problem demanding prompt solution cheaply.
The utility model content
For the problems referred to above, the purpose of this utility model be to adopt a kind of can realize independent, stable, accurately, provide for the ocean equipment control device that shows bit function cheaply.
To achieve these goals, the utility model is by the following technical solutions:
A kind of position indicator with the Yu Haiyang equipment comprises: the power circuit be connected with battery, and the hydraulic pressure switch connected successively, single-chip microcomputer, GPS location and iridium satellite communication module and antenna, power circuit is connected with single-chip microcomputer, GPS location and iridium satellite communication module.
Described hydraulic pressure switch comprises housing, piston, magnet assemblies, spring, switch module, the rubber cable termination, its middle shell is hollow structure, described piston is slidably connected in the center pit of housing, one end of piston is spacing by the inner stopper be provided with in housing, one end of described housing is provided with external thread, the other end is connected with the rubber cable termination, described rubber cable is provided with switch module in termination, described magnet assemblies is arranged at the other end of piston, and corresponding with switch module, described spring is arranged in the center pit of housing, and between piston and rubber cable termination, seawater moves and Compress Spring by the through hole promotion piston of housing one end, seawater pressure and spring force balance, after reaching set depth, magnet assemblies is leaned on into switch module and is sent signal.
Be provided with seal assembly between described piston and housing.
Described seal assembly comprises dust ring and Si Te envelope.
The other end of described piston is provided with extension along axis, and described extension is connected with magnet assemblies, and described spring housing is located on described extension, also an end is connected to the shaft shoulder of piston, and the other end is connected to described rubber cable termination.
The other end of described housing is provided with counterbore, one end of described rubber cable termination is provided with projection and counterbore, the projection of described rubber cable termination one end and the counterbore of the housing other end are connected, and the other end of described spring is connected to the counterbore bottom of described rubber cable termination one end.
Described switch module adopts tongue tube, and described tongue tube is corresponding with magnet assemblies; Two contacts of described tongue tube are connected with single-chip microcomputer.
Described rubber cable termination is connected by glue with housing with switch module, and described magnet assemblies is connected by glue with piston.
Advantage of the present utility model and good effect are:
1. the utility model is independent particle system, by chargeable lithium cell, powered separately, with depended on ocean equipment, there do not is any being connected on electric, avoid the ocean equipment is produced and disturbs, affect the work of native system while having avoided ocean equipment main system generation power fail yet simultaneously.
2. the utility model adopts low-power scm to be controlled, and the system that only detects just starts GPS positioning system and the work of iridium satellite communication system in the time of will emerging, in the time of under water, do not work, and has saved power supply, can keep long work.
3. the GPS positioning system that the utility model adopts and iridium satellite communication system adopt SBD(short message communication format) guaranteed communication data fast, reliability, simultaneously owing to only carrying out the SBD data transmission, save the speech communication module, reduced the module volume, reduced power consumption.
4. hydraulic pressure switch of the present utility model institute depth measurement degree scope is large.The utility model principle is seawater pressure and spring reaction force retaining balance, and detection springs decrement indirect detection is sea water advanced.Can change as required spring rate and pre compressed magnitude, make in the sea water advanced lower trigger pip of difference.The utility model measured sea water advanced be 0-2000 rice, it is 8000 meters that maximum is born sea water advanced.
5. hydraulic pressure switch stable performance of the present utility model, safe and reliable.The principle of the utility model application spring force and the sea water pressure balance of surveying, application dust ring and this special envelope unitized construction are sealed, detection components adopts magnet piece and dry reed-pipe structure, and the utility model combines them cleverly, detects depth transducer degree of depth in seawater.Enclosure interior is designed with the piston movement position limiting structure, and protection magnet assemblies, switch module and rubber cable connector are safe and reliable.
6. hydraulic pressure switch compact conformation of the present utility model.Select as required different spring diameters and wire diameter, the piston movement scope is very little, is about the 3mm left and right, if contact form is normally closed, overall dimensions is in the 65mm left and right; If contact form is for often opening, overall dimensions is in the 55mm left and right.
7. hydraulic pressure switch cost of the present utility model is low, easily realizes.The components and parts of employing standard, processing technology is simple, and machining precision is not high, and cost is low, easily realizes.
The accompanying drawing explanation
Fig. 1 is the utility model apparatus structure schematic diagram;
Fig. 2 is the utility model schematic diagram of device;
Fig. 3 is the single-chip microcomputer workflow diagram;
The structural representation that Fig. 4 is hydraulic pressure switch;
The vertical view that Fig. 5 is Fig. 2;
Wherein: 1 is housing, and 2 is piston, and 3 is dust ring, and 4 is this special envelope, and 5 is magnet assemblies, and 6 is spring, and 7 is switch module, and 8 is the rubber cable termination; 11 is single-chip microcomputer, and 12 is hydraulic pressure switch, and 13 is GPS location and iridium satellite communication module.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The utility model is used to the ocean equipment that the method for showing bit function is provided: based on single-chip microcomputer, gather the hydraulic pressure switch signal, then judge according to the hydraulic pressure switch signal whether carrier goes up floatation surface, if upper floatation surface start GPS location and the iridium satellite communication module, send to lash ship or control center by the carrier coordinate information by iridium satellite.
The present embodiment is to detect the signal of hydraulic pressure switch by single-chip microcomputer, judges whether carrier will emerge, and starts or close GPS and locate and the work of iridium satellite communication module with this.Judge by hydraulic pressure switch whether carrier emerges, hydraulic pressure switch is the mechanical spring structure, do not need to consume electric energy, saved power consumption, when hydraulic pressure switch contact seawater, seawater pressure presses the spring action of hydraulic pressure switch, when the depth of water surpasses certain depth, the pair of contact that spring touches hydraulic pressure switch inside makes its conducting, this contact is connected to the input port of single-chip microcomputer, can be used as the detection foundation that judges whether carrier emerges.
GPS used location and iridium satellite communication module are for adopting the low-power consumption module of SBD data communication form, and model is 9601-DGS-LP.GPS location and iridium satellite communication module are not to work always, but judge when carrier will emerge and just work at single-chip microcomputer, have reduced power consumption.
As shown in Figure 1, the utility model is used to the ocean equipment to provide the device that shows bit function to comprise: single-chip microcomputer 11, hydraulic pressure switch 12 and GPS location and iridium satellite communication module 13.Described single-chip microcomputer 11 can gather the signal of hydraulic pressure switch 12, and works according to signal controlling GPS location and the iridium satellite communication module of hydraulic pressure switch 12.
As shown in Figure 2, whole system is by high energy-storage lithium battery, the low-power dissipation power supply module, low-power scm, hydraulic pressure switch, GPS and iridium satellite module composition, whole system is sealed in the cabin body of high-strength aluminum alloy or titanium alloy formation, external interface adopts the high strength underwater electrical connector to be connected with antenna, position indicator adopts high energy-storage lithium battery to power separately, when the equipment degree of depth reaches certain value, the spring that seawater pressure enough promotes hydraulic pressure switch changes the state of the inner contact of switch module, whether the signal intensity of system acquisition contact can be judged equipment and will emerge, because the startup of GPS module also needs certain hour, now start the GPS module, after system emerges, the GPS module has just in time also started, just can set up communication immediately, the very first time sends positional information, make the command centre of lash ship can learn by the iridium satellite receiver that is arranged on lash ship the position of target under position indicator.
Power module adopts the power supply chip of TMP112, for cell voltage being converted to the required voltage of single-chip microcomputer and GPS and iridium satellite module; Single-chip microcomputer adopts the msp430g2221 type, what the supply voltage of this model single-chip microcomputer adopted is 1.8-3.6V voltage, can reduce power consumption by changing mode of operation and frequency of operation, thereby can make it move under the Clock of 1MHz the time, the minimum meeting of the electric current of chip is in 165 μ A left and right, and the lowest power consumption under the RAM Holdover mode only has 0.1 μ A.
Principle of work is as follows:
This device gathers hydraulic pressure switch 12 data by single-chip microcomputer 11, hydraulic pressure switch 12 is the mechanical spring structure, when hydraulic pressure switch 12 contact seawater, seawater pressure presses the spring action of hydraulic pressure switch 12, when the depth of water surpasses certain depth, the pair of contact that spring touches hydraulic pressure switch 12 interior switch modules makes its conducting, this contact is connected to the input port of single-chip microcomputer 11, can be used as the detection foundation that judges whether carrier emerges.When the input signal that detects hydraulic pressure switch 12 shows that carrier will emerge, start GPS positioning system and iridium satellite communication module 13, the carrier positions information exchange is crossed to iridium satellite and be transferred to lash ship or control center, thereby make the monitor staff of control center know the positional information of carrier and ocean equipment.Because system only could send position data to command centre when emerging, so can make system does not work in other words in dormant state at position indicator when the water surface is following, save a lot of electric weight, greatly extend System production time, especially be applied in some for a long time on undersurface system.
Referring to Fig. 3, testing process is: the rear single-chip microcomputer that powers on enters dormant state, when the hydraulic pressure switch closing of contact, the indication carrier will emerge, now trigger and interrupt, make single-chip microcomputer enter duty, single-chip microcomputer starts GPS location and the work of iridium satellite communication module, at first obtain the GPS positional information, and judge that whether GPS information is effective, the judgement basis is whether GPS positional information and last locating information deviation are greater than 10 meters, if be greater than 10 meters think that carrier has moved, the GPS information this time obtained is effective, and this GPS locating information is transferred to lash ship or control center by iridium satellite, if GPS positional information and last locating information deviation are less than 10 meters, think that carrier does not move or displacement can be ignored, the GPS information this time obtained is invalid, the positional information that last time detects can be used as the effective information of location, needn't resend, saved power consumption.If the hydraulic pressure switch contact disconnects, show that carrier does not emerge, single-chip microcomputer cuts out GPS location and iridium satellite communication module and enters dormant state.
As shown in Figure 4, Figure 5, hydraulic pressure switch of the present utility model comprises housing 1, piston 2, seal assembly, magnet assemblies 5, spring 6, switch module 7, rubber cable termination 8, its middle shell 1 is hollow structure, described piston 2 is slidably connected in the center pit of housing 1, one end of piston 2 is spacing by the inner stopper be provided with in housing 1, and described inner stopper plays the effect of restriction stroke to piston 2.The other end of described piston 2 is provided with extension along axis, and described extension is connected with magnet assemblies 5 by glue special (as: the Kaimoluoke glue that U.S. Lord Corp. produces).Described spring 6 is arranged in the center pit of housing 1 and is sheathed on the extension of described piston 2 other ends, described spring 6 one ends are connected to the shaft shoulder of piston 2, the extension of described piston 2 other ends, play the guiding of spring 6 and the effect of fixed magnet assembly 5.One end of described housing 1 is provided with shoulder and external peripheral surface is provided with external thread, is convenient to externally install and sealing, and the other end of described housing 1 is provided with counterbore.One end of described rubber cable termination 8 is provided with projection and counterbore, the projection of described rubber cable termination 8 one ends coordinates with the counterbore of housing 1 other end, also is connected by glue special (as: the Kaimoluoke glue that U.S. Lord Corp. produces), and the other end of described spring 6 is connected to the counterbore bottom of rubber cable termination 8 one ends.The decrement of described spring 6 sensor that indirectly fathoms arrives sea water advancedly, measures different depth and can change spring wire diameter and pre compressed magnitude, and spring also plays the reset response of piston 2 in addition.Be provided with switch module 7 in described rubber cable termination 8, described switch module 7 is corresponding with magnet assemblies 5, and 1 pair of magnet assemblies 5 of housing, switch module 7 and rubber cable termination 8 are protected.Be provided with seal assembly between described piston 2 and housing 1, described seal assembly comprises dust ring 3 and Si Te envelope 4.Described dust ring 3 and Si Te seal the seal members such as 4 and adopt the seawater corrosion resistance material, prevent that seawater and impurity from entering spring cavity, when guaranteeing piston 2 lower resistance motion, play the seawater sealing function, be not subject to the impact of extraneous seawater and impurity, make measurement result more accurate.The perforate mode of housing 1 inside, make piston can move under the seawater pressure effect smoothly at initial position, and conveniently will enter the inner seawater of housing 1 and impurity eliminating.
Described switch module 7 is tongue tube, adopts Shanghai Mil sage's dc08, and described tongue tube is corresponding with magnet assemblies 5.Seawater moves and Compress Spring 6 by the through hole promotion piston 2 of housing 1 one ends, seawater pressure and spring force balance; After reaching set depth, magnet assemblies 5 is leaned on into switch module 7, and described magnet assemblies 5 is connected the I/O mouth of tongue tube and single-chip microcomputer, and sends signal.The sea water advanced detection mode of magnet assemblies 5 and switch module 7 combinations, inner dry reed-pipe structure, the reliable in action of adopting of switch module 7.
The principle of work of hydraulic pressure switch is:
Extraneous seawater acts on an end of piston 2 by housing 1 duct, end, promote piston 2 motions, until with the force balance of other end spring 6.The move distance of piston 2 indirectly reflection is sea water advanced at that time, and after reaching set depth, magnet assemblies 5 sends signal with switch module 7, so can carry out next step location, the operation such as cruise.When the unitized construction of dust ring 3 and Si Te envelope 4 guarantees the motion of piston low-frictional force, seawater is played to sealing function.The utility model structurally limits the range of movement of piston 2, protects magnet assemblies 5, switch module 7 and rubber cable termination 8 simultaneously.The utility model can meet different depth (0-2000 rice) sender requirement as required, and maximum working depth can reach 8000 meters.The mode of connection of switch module contact can adopt open in usual or normally closed type.
The assembling process of hydraulic pressure switch is:
In sum, hydraulic pressure switch of the present utility model adopts seawater pressure and the spring force principle that balances each other, and the amount of spring compression sensor arrival that indirectly fathoms is sea water advanced, along with submerged depth increases, seawater pressure is increasing, seawater pressure and spring force balance, and spring 6 is compressed.Sea water advanced while being greater than setting value when what reach, switch module 7 sends signal, in order to carry out next step control.The utility model has solved equipment, and to set after sea water advanced be sender reaching, in order to carry out the problem that next step is located, cruises.By this method, can break down and the position of Shi Jiang ocean, emersion sea equipment sends to the effect of lash ship or control center at ocean equipment, belong to a kind of risk safeguard procedures, improved the security of ocean equipment, the risk of having avoided expensive ocean equipment to lose.
Claims (8)
1. the position indicator with Yu Haiyang equipment, it is characterized in that comprising: the power circuit be connected with battery, and the hydraulic pressure switch connected successively, single-chip microcomputer, GPS location and iridium satellite communication module and antenna, power circuit is connected with single-chip microcomputer, GPS location and iridium satellite communication module.
2. by a kind of position indicator with the Yu Haiyang equipment claimed in claim 1, it is characterized in that: described hydraulic pressure switch comprises housing (1), piston (2), magnet assemblies (5), spring (6), switch module (7), rubber cable termination (8), its middle shell (1) is hollow structure, described piston (2) is slidably connected in the center pit of housing (1), one end of piston (2) is spacing by the inner stopper be provided with in housing (1), one end of described housing (1) is provided with external thread, the other end is connected with rubber cable termination (8), be provided with switch module (7) in described rubber cable termination (8), described magnet assemblies (5) is arranged at the other end of piston (2), and corresponding with switch module (7), described spring (6) is arranged in the center pit of housing (1), and be positioned between piston (2) and rubber cable termination (8), seawater is mobile and Compress Spring (6) by the through hole promotion piston (2) of housing (1) one end, seawater pressure and spring force balance, after reaching set depth, magnet assemblies (5) is leaned on into switch module (7) and is sent signal.
3. by a kind of position indicator with the Yu Haiyang equipment claimed in claim 2, it is characterized in that: between described piston (2) and housing (1), be provided with seal assembly.
4. by a kind of position indicator with the Yu Haiyang equipment claimed in claim 3, it is characterized in that: described seal assembly comprises dust ring (3) and this special envelope (4).
5. by a kind of position indicator with the Yu Haiyang equipment claimed in claim 2, it is characterized in that: the other end of described piston (2) is provided with extension along axis, described extension is connected with magnet assemblies (5), described spring (6) is sheathed on described extension, also an end is connected to the shaft shoulder of piston (2), and the other end is connected to described rubber cable termination (8).
6. by a kind of position indicator with the Yu Haiyang equipment claimed in claim 2, it is characterized in that: the other end of described housing (1) is provided with counterbore, one end of described rubber cable termination (8) is provided with projection and counterbore, the counterbore of the projection of described rubber cable termination (8) one ends and housing (1) other end is connected, and the other end of described spring (6) is connected to the counterbore bottom of described rubber cable termination (8) one ends.
7. by a kind of position indicator with the Yu Haiyang equipment claimed in claim 2, it is characterized in that: described switch module (7) adopts tongue tube, and described tongue tube is corresponding with magnet assemblies (5); Two contacts of described tongue tube are connected with single-chip microcomputer.
8. by a kind of position indicator with the Yu Haiyang equipment claimed in claim 2, it is characterized in that: described rubber cable termination (8) is connected by glue with housing (1) with switch module (7), and described magnet assemblies (5) is connected by glue with piston (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320510442.1U CN203385860U (en) | 2013-08-19 | 2013-08-19 | Position indicator for ocean equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320510442.1U CN203385860U (en) | 2013-08-19 | 2013-08-19 | Position indicator for ocean equipment |
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| CN203385860U true CN203385860U (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320510442.1U Expired - Lifetime CN203385860U (en) | 2013-08-19 | 2013-08-19 | Position indicator for ocean equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103901893A (en) * | 2014-04-02 | 2014-07-02 | 哈尔滨工程大学 | Water surface control system of autonomous underwater robot |
| CN104422935A (en) * | 2013-08-19 | 2015-03-18 | 中国科学院沈阳自动化研究所 | Position indicator and position indicating method for marine equipment |
| CN107264739A (en) * | 2017-04-28 | 2017-10-20 | 青岛高智高新科技有限公司 | A kind of resistance to compression position indicator for marine settings |
| CN109669467A (en) * | 2019-02-22 | 2019-04-23 | 天津工业大学 | Multinode information with fault-tolerant ability merges wave glider control system |
-
2013
- 2013-08-19 CN CN201320510442.1U patent/CN203385860U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422935A (en) * | 2013-08-19 | 2015-03-18 | 中国科学院沈阳自动化研究所 | Position indicator and position indicating method for marine equipment |
| CN103901893A (en) * | 2014-04-02 | 2014-07-02 | 哈尔滨工程大学 | Water surface control system of autonomous underwater robot |
| CN107264739A (en) * | 2017-04-28 | 2017-10-20 | 青岛高智高新科技有限公司 | A kind of resistance to compression position indicator for marine settings |
| CN109669467A (en) * | 2019-02-22 | 2019-04-23 | 天津工业大学 | Multinode information with fault-tolerant ability merges wave glider control system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |