CN203745643U - Portable diving sonar - Google Patents
Portable diving sonar Download PDFInfo
- Publication number
- CN203745643U CN203745643U CN201320806013.9U CN201320806013U CN203745643U CN 203745643 U CN203745643 U CN 203745643U CN 201320806013 U CN201320806013 U CN 201320806013U CN 203745643 U CN203745643 U CN 203745643U
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- China
- Prior art keywords
- sonar
- portable
- helmet
- diving
- end cap
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Abstract
The utility model discloses a portable diving sonar. By employing the portable sonar, the underwater detection distance and the underwater detection efficiency of divers are substantially increased, and the portable diving sonar is also called an underwater target positioned, and belongs to the technical field of diving equipment. The portable diving sonar is composed of a ground display and control system, a portable helmet sonar, a diver hand-wearable display screen, a diving helmet and a waterproof sealing cable, the ground display and control system 1 is communicated with the portable helmet sonar through the waterproof sealing cable, the portable helmet sonar is communicated with the diver hand-wearable display screen through the waterproof sealing cable, and the portable helmet sonar is fixed on the diving helmet. Signals generated by the portable diving sonar can be transmitted to a ground command center and the diver hand-wearable display screen in a real-time synchronization manner, the operation function and the working efficiency are greatly improved, the portable diving sonar is advantaged by being small in size, convenient to carry, high in reliability, low in power dissipation, strong in processing capability and strong in communication control capability, and being visible and the like.
Description
Technical field
The utility model discloses a kind of portable diving sonar, is a kind of by means of portable sonar, greatly improves the light sonar that the Divers of the underwater detection range of frogman and efficiency is used, and is also hand sonar.Belong to diving apparatus technical field.
Background technology
Sonar technology is existing so far exceedes 100 years history, and it is invented by limejuicer's Li Weisilichasen for 1906.His the First sonar instrument of invention is a kind of device of listening to of passive type, is mainly used to detect iceberg.This technology, starts to be applied on battlefield during to the World War I, is used for detecting to hide at water-bed submarine, and these sonars can only passive audition, belongs to passive sonar, or is called " nautical receiving set ".
The major technique that sonar becomes naval of various countries and carries out undersea surveillance use afterwards, for surveying, classify, locate and follow the tracks of submarine target; Carry out underwater communication and navigation, ensure the tactical maneuver of naval vessels, antisubmarine aircraft and anti-submarine helicopter and the use of underwater weapon.
In addition, sonar technology is also widely used in torpedo guidance, sea mine fuze, and the exploration of the locating fish, offshore oil drilling, marine navigation, underwater operation, hydrographic survey and submarine geology and geomorphology etc.Through development for many years, there is the sonar of polytype and purposes in sonar technology, can be by working method, and by equipment object, by tactics purposes, be divided into various sonar by sorting techniques such as basic matrix carrying mode and technical characterstics.
Early stage device is searchlight formula, and volume is very huge, and frogman with the hands just can arrest, and its principle of work is Continuous Transmission Frequency Modulation signal, and this device can make frogman detect the obstacle target in 120 meters far away, front by listening to tone.Frogman from target more close to, pitch frequency is just lower.The limitation of this device is mainly to measure the distance of target, and can only provide from sound the instruction of certain thing reflected sound wave beam, and distance really rule relies on frogman's subjective estimation.
The self-carrying sonar of having announced in recent years the portable small complex of good several frogmans the sixth of the twelve Earthly Branches, the design of this sonar can reflect in the application such as search, tracking, navigation and exploration, to the growing needs of the portable sonar of frogman.
Summary of the invention
The purpose of this utility model is to overcome prior art deficiency, provides one to be fixed on diver's helmet and takes formula sonar, and frogman is located more easily under water, and in environment, frogman approaches object under water.
The utility model object completes by lower array structure: portable diving is made up of the aobvious control system (1) in ground, portable helmet sonar (2), frogman's handset type display screen (3), diver's helmet (4) and waterproof sealing cable (5) with sonar, the aobvious control system (1) in ground is connected mutually by waterproof sealing cable (5) and portable helmet sonar (2), portable helmet sonar (2) is connected with frogman's handset type display screen (3) respectively mutually by waterproof sealing cable (5), and portable helmet sonar (2) is fixed on diver's helmet.
Described portable helmet sonar (2) is by crashproof lid (21), transducer (22), end cap (23), O-ring seal (24), stepper motor (25), control circuit board (26), waterproof cover (27) forms, end cap (23) is equipped with on waterproof cover (27) top, end cap (23) middle part has through hole, stepper motor (25) one end is connected with transducer (22) through end cap (23) middle through-hole, stepper motor (25) is connected and is movably connected in crashproof lid (21) and waterproof cover (27) and forms the cavity of the envelope of with control circuit board (26), , control circuit board (26) is connected with waterproof sealing cable (5).
Crashproof lid (21) is equipped with at described waterproof cover (27) top, between crashproof lid (21) and end cap (23), transducer (22) is housed, and outer wall and the inwall of end cap (23) have seal groove, and in seal groove, rotation has O-ring seal (24).
The signal that the utility model produces can be sent on ground command center and frogman's handset type liquid crystal display by real-time synchronization, function to operation and efficiency have had great lifting, have the advantages such as volume is little, easy to carry, reliability is high, low in energy consumption, processing power strong, Control on Communication ability is strong and visual.
Brief description of the drawings
Fig. 1 is the one-piece construction schematic diagram of the portable diving of the utility model sonar.
Fig. 2 is the structural representation of the utility model portable helmet formula sonar (2) parts.
In figure: 1-ground shows control system, 2-portable helmet sonar, 21-crashproof lid, 22-transducer, 23-end cap, 24-O-ring seal, 25-stepper motor, 26-control circuit board, 27-waterproof cover, 3-frogman handset type display screen, 4-diver's helmet, 5-waterproof sealing cable.
Embodiment
The portable diving of the utility model is mainly made up of the aobvious control system 1 in ground, portable helmet sonar 2, frogman's handset type display screen 3, diver's helmet 4 and waterproof sealing cable 5 etc. with sonar.The aobvious control system 1 in ground is connected mutually by waterproof sealing cable 5 and portable helmet sonar 2, and portable helmet sonar 2 is connected with frogman's handset type display screen 3 respectively mutually by waterproof sealing cable 5, and portable helmet sonar 2 is fixed on diver's helmet.
Wherein, portable helmet sonar 2 is made up of crashproof lid 21, transducer 22, end cap 23, O-ring seal 24, stepper motor 25, control circuit board 26, waterproof cover 27 etc.End cap 23 is equipped with on waterproof cover 27 tops, end cap 23 middle parts have through hole, stepper motor 25 one end are connected with transducer 22 through end cap 23 middle through-holes, stepper motor 25 is connected and is movably connected in crashproof lid 21 and waterproof cover 27 and forms the cavity of the envelope of with control circuit board 26,, control circuit board 26 is connected with waterproof sealing cable 5.
As shown in Figure 1, portable helmet sonar 2 is fixed on diver's helmet 4, diving user need not hand-held sonar, so well scuba diver's both hands are freed, greatly improve the efficiency of diving operation, while portable helmet sonar 2 can spread out of the aobvious control system 1 of (transmission) signal arrival frogman's handset type display screen 3 and ground by real-time synchronizations, helps frogman to locate under water more easily.
As shown in Figure 2; the utility model is equipped with crashproof lid 21 at waterproof cover 27 tops; crashproof lid 21 joins by a cantilever and waterproof cover 27 tops; transducer 22 just can be placed between crashproof lid 21 and end cap 23 in empty cavity position like this; can allow crashproof lid 21 protect transducer 22 to be subject to shock and the winding of foreign object on the one hand, ensure that on the other hand transducer 22 can carry out 270 ° of (or comprehensive) ultra sonic scanners under water.
Transducer 22 is driven by stepper motor 25, can carry out under water 270 ° of (or covering of the fan or comprehensive) ultra sonic scanners, and receiving the acoustic signals returning, this acoustic signals is processed rear real-time synchronization by control circuit board 26 and is sent the aobvious control system 1 in ground and frogman's handset type display screen 3 to.
The utility model transducer 22 directly contacts with water, there is no water proof housing around, like this signal attenuation of transducer 22 is reduced to very low scope, make the signal pattern that obtains more accurately, more clear, application comprises military affairs, and offshore oil drilling work is measured, fishery, and other side.
Outer wall and the through-hole wall of end cap 23 have seal groove, in seal groove, place O-ring seal 24, the through hole that stepper motor 25 leaves through end cap 23 middle parts like this, the O-ring seal 24 being placed on through-hole wall seals, a sealed cavity of the common formation of end cap 23, O-ring seal 24 and waterproof cover 27 threes.
The utility model is compact, self-dissolving formula frogman portable type fixed sonar, for locating submarine target under water, and also can be for location subsea beacon or other underwater sound sources.
Claims (3)
1. a portable diving sonar, it is characterized in that being formed by the aobvious control system (1) in ground, portable helmet sonar (2), frogman's handset type display screen (3), diver's helmet (4) and waterproof sealing cable (5), the aobvious control system (1) in ground is connected mutually by waterproof sealing cable (5) and portable helmet sonar (2), portable helmet sonar (2) is connected with frogman's handset type display screen (3) respectively mutually by waterproof sealing cable (5), and portable helmet sonar (2) is fixed on diver's helmet.
2. portable diving sonar according to claim 1, it is characterized in that described portable helmet sonar (2) is by crashproof lid (21), transducer (22), end cap (23), O-ring seal (24), stepper motor (25), control circuit board (26), waterproof cover (27) forms, end cap (23) is equipped with on waterproof cover (27) top, end cap (23) middle part has through hole, stepper motor (25) one end is connected with transducer (22) through end cap (23) middle through-hole, stepper motor (25) is connected with control circuit board (26) and is movably connected in the enclosed cavity that crashproof lid (21) and waterproof cover (27) form, control circuit board (26) is connected with waterproof sealing cable (5).
3. portable diving sonar according to claim 2, crashproof lid (21) is equipped with at waterproof cover (27) top described in it is characterized in that, between crashproof lid (21) and end cap (23), transducer (22) is housed, outer wall and the inwall of end cap (23) have seal groove, and in seal groove, rotation has O-ring seal (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320806013.9U CN203745643U (en) | 2013-12-10 | 2013-12-10 | Portable diving sonar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320806013.9U CN203745643U (en) | 2013-12-10 | 2013-12-10 | Portable diving sonar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203745643U true CN203745643U (en) | 2014-07-30 |
Family
ID=51345427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320806013.9U Expired - Fee Related CN203745643U (en) | 2013-12-10 | 2013-12-10 | Portable diving sonar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203745643U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105100722A (en) * | 2015-08-10 | 2015-11-25 | 武汉理工大学 | Acoustical vision device |
| CN109765596A (en) * | 2018-12-30 | 2019-05-17 | 中国船舶重工集团公司第七一0研究所 | A kind of underwater navigation detection mobile terminal |
| CN110045380A (en) * | 2019-04-02 | 2019-07-23 | 中国科学院声学研究所 | A kind of portable hand-held imaging sonar mechanical device |
-
2013
- 2013-12-10 CN CN201320806013.9U patent/CN203745643U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105100722A (en) * | 2015-08-10 | 2015-11-25 | 武汉理工大学 | Acoustical vision device |
| CN105100722B (en) * | 2015-08-10 | 2019-08-23 | 武汉理工大学 | A kind of sound sighting device |
| CN109765596A (en) * | 2018-12-30 | 2019-05-17 | 中国船舶重工集团公司第七一0研究所 | A kind of underwater navigation detection mobile terminal |
| CN110045380A (en) * | 2019-04-02 | 2019-07-23 | 中国科学院声学研究所 | A kind of portable hand-held imaging sonar mechanical device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20191210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |