CN2890871Y - Underwater decompression pre-warning instrument - Google Patents
Underwater decompression pre-warning instrument Download PDFInfo
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- CN2890871Y CN2890871Y CN 200620110434 CN200620110434U CN2890871Y CN 2890871 Y CN2890871 Y CN 2890871Y CN 200620110434 CN200620110434 CN 200620110434 CN 200620110434 U CN200620110434 U CN 200620110434U CN 2890871 Y CN2890871 Y CN 2890871Y
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Abstract
The utility model discloses an underwater depression pre-alarming device, which comprises a shell body and a power supply. The utility model has the improvements that a data processing unit equipped in the shell body, a pressure sensor, an illuminant, a voice device and a water-control switch, wherein the pressure sensor electrically connects with an output terminal of the data processing unit to input the collected data in the data processing unit. The illuminant and the voice device electrically connect with the output terminal of the data processing unit, and the power supply connects with the data processing unit through the water-control switch. The depression pre-alarming device of the utility model adopts global zero-operation design project and utilizes lamplight and voice to simultaneously provide depression information and can only adopt lamplight mode simultaneously to enable the equipments to have extraordinarily high practical performances and high safety performance and reliability.
Description
Technical field
The utility model relates to the early-warning apparatus that a kind of reminds people is noted, especially the frogman in time reminds the frogman to stipulate in strict accordance with medical science in uphill process, carries out the early-warning apparatus of decompression under water of reduced pressure treatment in the necessary time of different depth stop.
Background technology
At present, the frogman trains under water or during operation, generally wears soft diving suit, breathing be gases at high pressure; When the frogman leaves hyperbaric environment in the process that the water surface rises, must stipulate in strict accordance with medical science, stop the necessary time at different depth and reduce pressure, otherwise, even rise to the water surface, decompression sickness gently then takes place, heavy then cause casualties.Submarine ship person escape danger and train in same this problem that exists, particularly this problem is particularly outstanding in ship person escape danger process.When submarine breaks down in the seabed or is subjected to enemy attack and can't start the time, ship person must go out ship and escape to the water surface, in the moment of this final and decisive juncture, ship person's spirit high-pressure, be difficult to judge certainly in the accurate position in seabed (degree of depth), to how long just where stopping be difficult to more hold, can only rely on the experience escape of peacetime training, this is extremely dangerous.
The prior-warning device that reduces pressure under water of the prior art sees " have the electronics submersion watch that simulation shows (patent No.: 03157978) ", " have the electronics submersion watch that simulation shows (patent No.: 03157980) ", " a kind of button that is used for submersion watch (patent No.: 93101278) " for details.Though this instrument also has the basic function that shows the depth of water and the water outlet of guiding underwater operation personal security, what adopt also is microelectric technique, but this instrument is provided with some buttons, needs manual operation, and these underwater operation personnel for the heavy wearing diving suit are the pretty troublesome things of part.In addition, the underwater operation personnel can only obtain decompression information by the display interface of instrument, can not see that in the water muddiness under the situation of display interface, this instrument is difficult to play a role.
Summary of the invention
The utility model provides a kind of easy to use, simple in structure under water decompression early-warning apparatus at the above-mentioned deficiency of the prior-warning device that reduces pressure of the prior art under water.
The technical solution of the utility model: early-warning apparatus under water reduces pressure, comprise Instrument shell, power supply, its improvements are: be provided with data processing unit in described Instrument shell, pressure transducer, luminophor, voice device, water-control switch, pressure transducer is electrically connected with the input end of data processing unit, and the data that collect are input in the data processing unit, and luminophor and voice device are electrically connected with the output terminal of data processing unit; Described power supply is connected with data processing unit through water-control switch;
Between pressure transducer and data processing unit, the A/D conversion equipment is set;
Described luminophor is two groups, and one group is that redness, another group are for green.
The early-warning apparatus that reduces pressure under water of the present utility model has following advantage:
1, adopts overall process Z-operation design proposal, utilize light and voice dual mode that decompression information is provided simultaneously, also can only select the mode of light simultaneously, make instrument have extremely strong Practical Performance.
2, on hardware and software, adopted very reliable protective measure, made it have very high security performance.
3, whole instrument adopts the super low-power consumption design, has selected the enough big heavy-duty battery of capacity simultaneously for use, and battery capacity is monitored in real time, makes instrument have extreme high reliability.
4, as long as this instrument one enters in the water, just start working automatically, do not need human intervention fully, behind the end-of-job, instrument cuts out automatically, has fundamentally solved the problem of troublesome poeration, and saves the serviceable life of energy, prolongation instrument.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further
Fig. 1 is the structured flowchart of the utility model instrument;
Fig. 2 is a circuit composition frame chart of the present utility model;
Fig. 3 is a theory diagram of the present utility model.
Embodiment
In Fig. 1, the 1-Instrument shell, the 2-data processing unit, the 3-power supply, the 4-pressure transducer, the 5-luminophor, the 6-voice device, the 7-water-control switch,
Instrument of the present utility model comprises Instrument shell 1, and Instrument shell 1 has good water-tight performance, and commonly used is cylinder, as the cylinder of φ 64 * 32; In Instrument shell 1, be provided with data processing unit 2, power supply 3, pressure transducer 4, luminophor 5, voice device 6, water-control switch 7, pressure transducer 4 is electrically connected with the input end of data processing unit 2, its data that collect are input in the data processing unit 2, and luminophor 5 and voice device 6 are electrically connected with the output terminal of data processing unit 2, luminous or generation voice suggestion effect under the signal controlling of data processing unit 2 outputs; Power supply 3 is connected with data processing unit 2 through switch commonly used.Data processing unit 2 is this instrument " brains ", is a microprocessor of the prior art or single-chip microcomputer, has functions such as data identification, processing, transmission; Power supply 3 for instrument of the present utility model provides electric energy, makes its operate as normal as the power source of instrument of the present utility model, and power supply 3 is connected with data processing unit 2; Power supply 3 is selected high-energy battery for use, has larger capacity, makes it have the long working time.Pressure transducer 4 is selected device of the prior art for use, its probe (measuring head) contacts with the water or the air of Instrument shell 1 outside, measure the size of extraneous hydraulic pressure in the time of in water, the hydraulic signal that records is transported in the data processing unit 2, obtain bathymetric data after the wherethrough reason; Luminophor 5 is selected light-emitting component of the prior art for use, as luminous utmost point pipe etc., under data processing unit 2 controls, sends indicative light source; Voice device 6 is selected microphone device of the prior art for use, as earphone etc., under data processing unit 2 controls, sends indicative sound; Water-control switch 7 selects for use water of the prior art to trigger gauge tap, controls the break-make of this instrument power source, makes this instrument trigger in dropping into seawater or with conductive body and makes power turn-on, and instrument powers up work.Behind the instrument end-of-job, if surpass a certain setting value in the water surface residence time, as set one minute, 2 of data processing units can be cut off the electricity supply automatically, make the outage of this instrument.Instrument shell 1 and inner member, lead etc. adopt sealing means of the prior art, are not described in detail in this.
In Fig. 2, the 9-A/D conversion equipment;
Between pressure transducer 4 and data processing unit 2, A/D conversion equipment 9 is set carries out conversion of signals; Pressure transducer 4 is converted to the digital signal that data processing unit 2 can be discerned with the depth of water simulating signal that records through A/D conversion equipment 9, obtains real-time bathymetric data after data processing unit 2 is handled; Setting data processing unit 2 timer internals can obtain the real-time time data.Water-control switch 7 directly is connected with power supply 3 with data processing unit 2, and power supply 3 is connected with data processing unit 2 through water-control switch 7, as control, the management devices of power supply 3, directly controls the break-make of power supply 3.
In this tool housing 1 surface design one contact, when being dropped in the seawater or with electric conductor, triggers by instrument, internal circuit meeting instantaneous starting single-chip microcomputer, data processing unit 2 provides power supply starting signal immediately, make instrument enter duty, even after this extraneous trigger pip disappears, instrument still is in duty.After the work of instrument energized, if instrument is positioned at the water surface always, both instrument detecting to water signal be zero, after then arriving certain hour, data processing unit 2 can provide the dump signal, if this moment, the external world did not have trigger pip, the power supply of whole instrument can all cut off, till trigger pip occurring next time.
As shown in Figure 3, be principle of work of the present utility model,
By the analysis to decompression table, the selected of decompression schedule determined by the degree of depth of underwater operation personnel arrival and time two parameters of working under water under regular situation.Therefore, the utility model early-warning apparatus in the process of work, need to finish bathymetric survey, Time Calculation, choose decompression schedule, several work such as guiding decompression water outlet.
3.1 bathymetric survey principle: after the water signal on the pressure transducer 4 amplified by operational amplifier, be converted to digital signal through A/D conversion equipment 9, in the input data processing unit 2.After handling, data processing unit 2 obtains bathymetric data.
3.2 time measurement principle: the timer with data processing unit 2 internal configurations produces a second signal, produces once p.s. and interrupts, and counts in the timer, and can distinguish states such as dive, stop, rising and decompression, Split Time.
3.3 selected decompression schedule principle: selected decompression schedule must be according to " decompression table ", the early-warning apparatus that reduces pressure under water be with all data storage in " decompression table " in the Flash memory of data processing unit 2 inside.When selecting decompression schedule,, in " decompression table " of storage, find out required decompression schedule according to the time and the depth of water that record.
3.4 decompression water outlet principle: guiding decompression water outlet is to utilize voice and light prompt underwater operation personnel to rise or stop.Each process all has voice suggestion, and suggestion voice is prerecorded in device, as " pressure-reducing station arrives, and stops decompression ", " decompression time arrives, and rises " etc.And in whole process with light indication, glittering as green light in uphill process, red lamp flass etc. in the stop process.
3.5 safety guarantee principle: can the early-warning apparatus that reduce pressure under water operate as normal, is related to underwater operation personnel's life security.In order to improve the reliability of instrument, we have selected the data processing unit 2 that has inner house dog for use, to guarantee that data processing unit 2 can restart reliably when program run is broken down, utilize the eeprom memory of data processing unit 2 inside to preserve critical data, also can correctly guide the require safe water outlet of underwater operation personnel according to " decompression table " even improper resetting appearred in data processing unit 2.
Claims (4)
1, the early-warning apparatus that reduces pressure under water, comprise Instrument shell (1), power supply (3), it is characterized in that: in described Instrument shell (1), be provided with data processing unit (2), pressure transducer (4), luminophor (5), voice device (6), pressure transducer (4) is electrically connected with the input end of data processing unit (2), and the data that collect are input in the data processing unit (2); Luminophor (5) and voice device (6) are electrically connected with the output terminal of data processing unit (2).
2, the early-warning apparatus that reduces pressure under water according to claim 1 is characterized in that: water-control switch (7) is set in described Instrument shell (1), and described power supply (3) is connected with data processing unit (2) through water-control switch (7).
3, the early-warning apparatus that reduces pressure under water according to claim 1 and 2 is characterized in that: between pressure transducer (4) and data processing unit (2), A/D conversion equipment (9) is set.
4, the early-warning apparatus that reduces pressure under water according to claim 3, it is characterized in that: described luminophor (5) is two groups, one group is that redness, another group are for green.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620110434 CN2890871Y (en) | 2006-04-26 | 2006-04-26 | Underwater decompression pre-warning instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620110434 CN2890871Y (en) | 2006-04-26 | 2006-04-26 | Underwater decompression pre-warning instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2890871Y true CN2890871Y (en) | 2007-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620110434 Expired - Fee Related CN2890871Y (en) | 2006-04-26 | 2006-04-26 | Underwater decompression pre-warning instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2890871Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102190077A (en) * | 2010-03-19 | 2011-09-21 | 中国人民解放军海军医学研究所 | Diving decompression method and system |
| CN104408840A (en) * | 2014-11-04 | 2015-03-11 | 上海电力学院 | Underwater laser warning device |
-
2006
- 2006-04-26 CN CN 200620110434 patent/CN2890871Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102190077A (en) * | 2010-03-19 | 2011-09-21 | 中国人民解放军海军医学研究所 | Diving decompression method and system |
| CN102190077B (en) * | 2010-03-19 | 2014-12-03 | 中国人民解放军海军医学研究所 | Diving decompression method and system |
| CN104408840A (en) * | 2014-11-04 | 2015-03-11 | 上海电力学院 | Underwater laser warning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070418 Termination date: 20120426 |