CN2040633U - Electronic water depth meter for dive - Google Patents
Electronic water depth meter for dive Download PDFInfo
- Publication number
- CN2040633U CN2040633U CN 88211928 CN88211928U CN2040633U CN 2040633 U CN2040633 U CN 2040633U CN 88211928 CN88211928 CN 88211928 CN 88211928 U CN88211928 U CN 88211928U CN 2040633 U CN2040633 U CN 2040633U
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- depth
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- water depth
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Abstract
The utility model discloses an electronic and digital water depth meter for dive. The utility model is provided with a casing which is voltage withstand and corrosion resistant and can operate under water. The electric circuit of the water depth meter comprises a miniature pressure cell, a large scale integration and a digital display which can display water depth under natural light as well as dark surrounds dark surrounds. The utility model is also provided with a quartz electronic numeration table. The utility model has the advantages of small size, high reliability and low cost and can be used for knowing position water depth and operating time at any time by underwater staff.
Description
The utility model belongs to a kind of electronic digital type diving depth of water table.
The present domestic electronic digital type diving depth of water table that also do not have was once produced a kind of mechanical type diving depth of water table in the past, but was stopped production already.Multiple diving depth of water table is abroad arranged, but all have a shortcoming, the certain depth of diving under water exactly just can't have been seen numeral clearly, and this is that the dark more light of water is dark more because water can absorb light.In order to address this problem, the frogman must carry the underwater lighting light fixture simultaneously, and is certain so very inconvenient.Also having a shortcoming in addition is exactly that display screen is very little, and reading is difficulty.
The utility model has been taked some measures, has overcome above-mentioned shortcoming, provide a kind of certain precision arranged, be convenient to be equipped with band, cost low, need not to add the clearly diving depth of water table of reading of illumination in any degree of depth.
Characteristics of the present utility model are, the watertight pressure casing (I) of anti-marine corrosion is again arranged, all buttons that connect at shell, switch (II) must activity watertight again.The internal circuit of depth of water table comprises 1 micro pressure sensor (CYG), and it is a kind of piezocrystal silicon piezoresistive transducer, and its output voltage is directly proportional with the hydraulic pressure of being experienced, and can be directly and the back introduce the integrated circuit coupling; Internal circuit also comprises an analog-digital conversion ic (IC), here adopt three semi-simple CMOS large scale integrated circuits, the input end of integrated circuit connects the output (1) of above-mentioned pressure transducer, the dark device for digit-displaying of its output terminal (2) water receiving (FD); Depth of water device for digit-displaying adopts the semi-transmission-type LCD, this display is shallow in the depth of water, the use occasion that the water quality transparency is big, natural light is stronger is reading directly, on the contrary, can press next button under the dim situation of natural light and pass through clearly display digit of interior lighting.Can also adorn a digital-type quartz crystal watch (CL) in the watertight pressure-resistant shell so that allow the frogman grasp the diving operation time.The power supply of depth of water table (E) adopts miniature button cell.
Owing to taked above-mentioned measure, the utility model volume is small and exquisite, be convenient to be equipped with band, can reach the seabed operate as normal of hundreds of rice deeply, even ambient black also need not add still reading clearly of illumination.
Be accompanying drawing of the present utility model below.Fig. 1 is withstand voltage watchcase, and I is a housing, makes with the material of stainless steel or other seawater corrosion resistances.II is a button, is used for controlling the adjustment of on/off, interior lighting switch and electronic watch.Fig. 2 is an internal circuit diagram, and CYG is a micro pressure sensor among the figure.Its output voltage is incorporated into the input end of following integrated circuit by line 1 coupling.IC is three half module number conversion integrated circuit, and its input end connects above-mentioned pressure transducer, and output connects LCD; Integrated circuit can be used general, but this integrated circuit volume is bigger, and is also can special one-tenth volume very little.FD is a depth displays, and it is formed by semi-transmission-type LCD LCD with by the back lighting lamp L of all light measures.E is a power supply among Fig. 2, and it gives integrated circuit by 4 supply pressure sensors by 3 power supplies, gives the illuminating lamp of liquid crystal display by 5 power supplies.
Pressure sensor of the present utility model can be used the CYG41 micro pressure sensor; Integrated circuit can be used the CH7106 type; Liquid crystal display can be with 3 1/2 N61 types of Shanghai electricity word pipe factory.
Claims (3)
1, a kind of electronic digital type diving depth of water table, it comprises casing and electronic circuit, is characterized in: casing is a watertight and withstand voltage; Its electronic circuit is by micro pressure sensor CYG, and several parts of half transmission liquid crystal display device, high energy minicell E that have the even back illumination are formed, and also comprise an electronic digital type timing wrist-watch in the depth of water table.
2, a kind of as the described electronic digital type diving of claim 1. depth of water table, it is characterized in that: casing I and all connect button, the switch II of housing and all use the sealing of O type rubber seal, casing is to be made by resistant material, and the volume of casing is very little, does not increase frogman's burden.
3, a kind of as the described electronic digital type diving of claim 1. depth of water table, it is characterized in that: the half transmission liquid crystal display device FD of band even back illumination is by half transmitting liquid crystal display LCD, and all light device and pea lamp L form.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 88211928 CN2040633U (en) | 1988-06-21 | 1988-06-21 | Electronic water depth meter for dive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 88211928 CN2040633U (en) | 1988-06-21 | 1988-06-21 | Electronic water depth meter for dive |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2040633U true CN2040633U (en) | 1989-07-05 |
Family
ID=4845288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 88211928 Pending CN2040633U (en) | 1988-06-21 | 1988-06-21 | Electronic water depth meter for dive |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2040633U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101432668B (en) * | 2006-04-25 | 2010-10-13 | 弗雷德里克皮盖股份公司 | Diving watch |
CN106205551A (en) * | 2015-06-01 | 2016-12-07 | 仁宝电脑工业股份有限公司 | Display parameters method of adjustment and the electronic installation of use the method |
-
1988
- 1988-06-21 CN CN 88211928 patent/CN2040633U/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101432668B (en) * | 2006-04-25 | 2010-10-13 | 弗雷德里克皮盖股份公司 | Diving watch |
CN106205551A (en) * | 2015-06-01 | 2016-12-07 | 仁宝电脑工业股份有限公司 | Display parameters method of adjustment and the electronic installation of use the method |
CN106205551B (en) * | 2015-06-01 | 2019-01-01 | 仁宝电脑工业股份有限公司 | Display parameters method of adjustment and the electronic device for using the method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C20 | Patent right or utility model deemed to be abandoned or is abandoned | ||
WD01 | Invention patent application deemed withdrawn after publication |