A kind of underwater positioning device, under water VR systems
Technical field
The invention is related to technical field of virtual reality, more particularly to a kind of underwater positioning device, under water VR systems.
Background technology
With the raising of scientific and technological level, virtual reality experience is quickly grown under water, and it can be allowed by virtual reality technology
People, which are in the same localities, just can simulate different underwater scenes, give people a variety of virtual experiences, and by diving, fan is chased after
Hold in both hands.And the relational technology point of virtual reality one is Underwater Navigation under water, on the one hand virtual reality experience needs basis under water
The underwater X of experiencer, Y, Z coordinate change the content of virtual image;Another aspect underwater environment is complicated and changeable, and experiencer exists
Truth outside under water during experience virtual reality due to can't see, adaptability to changes weakens, it is necessary to the water of experiencer significantly
Lower position is positioned to ensure its safety.Existing underwater positioning device detects the horizontal position of experiencer using GPS location
Put, depth calibrator detects the submerged depth of experiencer, but depth calibrator price is sufficiently expensive, be unfavorable for virtually existing under water
The large-scale popularization that entity is tested.
Utility model content
The purpose of the invention be to avoid above-mentioned weak point of the prior art and provide a kind of production cost compared with
Small underwater positioning device, under water VR systems.
The purpose of the invention is achieved through the following technical solutions:
A kind of underwater positioning device is provided, including can wear to the coiler device of positioning object and be wound in the winding
The cable of device, the coiler device includes unreeling mechanism, and described cable one end connects the unreeling mechanism and linear measure longimetry dress
Put, so that the cable can be completely wound to coiler device in the absence of external forces, the other end is provided with floating
Positioner, buoyancy of the floating positioner in water is more than backrush power of the unreeling mechanism to cable, so that the water
Lower positioner is into floating positioner still floats on the water surface afterwards under water and cable is in tensioned state, and the length is surveyed
The rolling back action of unreeling mechanism described in amount device monitoring is to measure the length of the cable of the unreeling mechanism release, and the floating is determined
Satellite positioning device is provided with the device of position.
Wherein, the unreeling mechanism includes backrush roller and applies the torsion mechanism of backrush power to backrush roller.
Wherein, the length-measuring appliance includes the rotation prison for being used to detect that the backrush roller rotates the number of turns and rotation direction
Survey device.
The invention positions the horizontal level of experiencer by the floating positioner of satellite positioning device in real time, passes through
The rolling back action of length-measuring appliance monitoring unreeling mechanism is to measure the length of the cable of the unreeling mechanism release, so as to position
The submerged depth of experiencer.Compared with prior art, the invention need not use expensive depth calibrator, cost
It is relatively low.
A kind of VR systems under water, including protection main body are also provided, the protection main body includes virtual reality device, the void
Intending real device includes display module, locating module and gyro module, and the locating module is above-mentioned underwater positioning device,
The virtual reality device adjusts display according to the positioning signal of the locating module and the gyroscope signal of gyro module
Content.
Wherein, the protection main body is diver's helmet or luntttes, and the protection main body is provided with observation window, virtually
When real device starts, the display module regards the virtual display that the observation window is replaced with for showing virtual image
Window.
Wherein, the protection main body is luntttes, and the display module is hinged with the luntttes, and the display module can
Stirred to the covering observation window and projected towards human eye.
Wherein, the edge that the display module includes is provided with snap close piece, and the display module is stirred described to covering
During observation window, the lock can lock display module and luntttes.
Wherein, the protection main body is luntttes, and the luntttes are provided with slide rail, and the display module is fixed on described
Slide rail simultaneously can slide into the covering observation window along the slide rail.
Wherein, the protection main body is diver's helmet, and the observation window of the diver's helmet is made up of photo chromic glass, display
When device is imaged, the observation window is changed into nontransparent from transparent, and by image projection to be imaged to the photo chromic glass
On.
Wherein, the protection main body is provided with communication interface, and the virtual reality device is communicated with the communication interface to be connected
Connect.
The virtual reality device of the invention positions the horizontal level and dive depth of experiencer according to locating module in real time
Degree, and gyro module gyroscope signal, realize adjustment display module display content, give experiencer preferably under water
Virtual reality experience, and cost is relatively low.
Brief description of the drawings
The invention is described further using accompanying drawing, but the embodiment in accompanying drawing is not constituted to the invention
Any limitation, on the premise of not paying creative work, can also be according to following attached for one of ordinary skill in the art
Figure obtains other accompanying drawings.
Fig. 1 is the use schematic diagram of the invention embodiment 1.
Fig. 2 is the schematic diagram under water of the invention embodiment 1.
Fig. 3 is the structural representation of the invention embodiment 1.
Fig. 4 is the structural representation of the invention embodiment 2.
Fig. 5 is a kind of diagrammatic cross-section of the rotation monitoring device of underwater positioning device of the invention.
Embodiment
The invention is further described with the following Examples.
Embodiment 1
As described in Figure 2, a kind of underwater positioning device of the invention, including the winding dress of subject wears can be positioned
41 and the cable 42 being wound on coiler device 41 are put, wherein coiler device 41 includes unreeling mechanism, and the unreeling mechanism is provided with back
Winding up roller 411 and the torsion mechanism for applying backrush power to backrush roller 411, the one end of cable 42 is connected to backrush roller 411, in torsion mechanism
Backrush roller 411 is applied in real time in the presence of backrush power, cable 42 can be completely wound in the absence of external forces
Coiler device 41, the other end of cable 42 is provided with the floating positioner 43 for swimming in the water surface, by increasing floating positioner
43 with the contact area of the water surface, buoyancy of the floating positioner 43 in water is slightly larger than backrush of the unreeling mechanism to cable 42
Power, to cause the underwater positioning device into floating positioner 43 still floats on the water surface afterwards under water and cable 42 is in and stretched tight
Tight state.The control platform being provided with floating positioner 43 with the bank/pond side carries out the satellite of wired data communication
Position device, the satellite positioning device is made up of GPRS inductors, and GPRS inductors position the horizontal level transmission of experiencer in real time
To control platform.
The linear measure longimetry that coiler device 41 is additionally provided with the control platform progress wired data communication on the bank/pond side is filled
Put, the length-measuring appliance includes the rotation monitoring device for being used to detect that the backrush roller 411 rotates the number of turns and rotation direction.Tool
Body, with reference to Fig. 5, rotating monitoring device includes light emitting diode 412 and photoelectrical coupler 413, and wherein light emitting diode 412 is set
Put on the axial plane of backrush roller 411, and photoelectrical coupler 413 is located in the upper right side of backrush roller 411, and photoelectrical coupler 413 is aligned
Light emitting diode 412 on the axial plane of backrush roller 411.Because the stronger output voltage of light degree of illuminating of photoelectrical coupler 413 is higher, and
Light emitting source gets over the light degree of illuminating of dipped beam electric coupler 413 by force from photoelectrical coupler 413, is enclosed so backrush roller 411 does not rotate one, hair
Light source from photoelectrical coupler 413 with a distance from have far-near-remote change, its output voltage uprises step-down again by low.Therefore turn
Time and the time of step-down that dynamic monitoring device is uprised by the output voltage of photoelectrical coupler 413 in relatively more each cycle, just
The rotation direction of backrush roller 411 can be obtained, specifically, monitoring device is rotated by judging the output voltage of photoelectrical coupler 413 to be upper
Whether the time of the trend of liter can shorter for the time of downward trend than its output voltage, if then backrush roller 411 is rotate counterclockwise,
If otherwise backrush roller 411 rotates for positive hour hands;Meanwhile, rotate monitoring device calculate the output voltage of photoelectrical coupler 413 uprise or
The number of times of step-down then rotates the number of turns to obtain backrush roller 411.The backrush that length-measuring appliance monitors the unreeling mechanism in real time is moved
Make (rolling back action is the rotation number of turns and rotation direction of backrush roller 411), with measure unreeling mechanism release cable 42
Length, so as to position the submerged depth of experiencer, and transmit to control platform.
The invention positions the horizontal level of experiencer by the floating positioner 43 of satellite positioning device in real time, leads to
The rolling back action of length-measuring appliance monitoring unreeling mechanism is crossed with the length for the cable 42 for measuring the unreeling mechanism release, so that
Position the submerged depth of experiencer.Compared with prior art, the invention need not use expensive depth calibrator,
Cost is relatively low.
As shown in figs. 1 and 3, a kind of VR systems, including luntttes under water of the invention, luntttes are provided with and supply human eye
Extraneous transparent window 1 is observed, transparent window 1 is made of high tenacity transparent plastic, wherein the position correspondence human eye position of plastics
Put and be configured.Luntttes are additionally provided with by display module 21, gyro module and the underwater positioning device (abbreviation positioning mould
Block) virtual reality device 2 that collectively constitutes, wherein, display module 21, gyro module are located at the top of transparent window 1.It is empty
Intend real device 2 to be connected with the communication of communication interface 7 on luntttes, display module 21, locating module and gyro module
Wired data communication, specifically, locating module and top are carried out with the control platform located on the bank/pond side by communication interface 7
The output end of spiral shell instrument module connects control platform input, the control platform output end connection input of display module 21 respectively.Its
In, the display module 21 being hinged with transparent window 1 is constituted by display screen and located at the optics of display screen surface, optics device
The display image of display screen is transferred to human eye by part, so as to form 3D rendering in human eye.The edge of other display module 21 is set
Snap close piece 3 is equipped with, display module 21 is stirred to covering transparent window 1, operates snap close piece 3 by display module 21 and luntttes
It is locked.
When move about under water, GPRS inductors position the horizontal level (hereinafter referred positioning signal) of experiencer simultaneously in real time
Control platform is issued, gyro module detects the head inclination situation (hereinafter referred gyroscope signal) of experiencer and issued in real time
Control platform, while length-measuring appliance positions the submerged depth (hereinafter referred water signal) of experiencer and issues control in real time
Platform.Control platform is calculated according to water signal after the diving depth of experiencer, according to water signal, positioning signal and gyro
The difference of instrument signal adjusts the display content of display module 21 in real time.
In experience of the process, experiencer will first turn over before diving on display module 21, and now experiencer passes through the energy of transparent window 1
Enough scenes observed in reality, so that the safe dive that experiencer can be independently;Treat the dive of experiencer's safety in advance
Behind fixed position and depth, the image of experiencer not in needing to observe reality, but when needing experiencing virtual image, then will be aobvious
Show and turned under module, display module 21 shelters from transparent window and projects to form image, experiencer in human eye towards human eye
Also the scene in reality can not be just observed, the virtual image observed in display module 21, experiencer is the substitute is
Just can not by display scene interference under sufficiently experiencing virtual image, and combine really experience under water so that
Acquisition is more really experienced under water.It should be noted that in the present embodiment at the articulated position of display module 21 and luntttes
In the top of luntttes and it is exposed to the outsides of luntttes, therefore display module 21 can only be turned over when using up and down, and show mould
Block possesses preferably waterproof construction, to possess good water resistance.But those skilled in the art can according to actual needs, will
The articulated position of display module 21 and luntttes is in luntttes setting and the side of luntttes, to realize rollover;Or it is latent
When the inner space of hydroscope is sufficiently large, display module 21 can be set to the inside with luntttes, thus without to display mould
Block 21 does special water-proofing treatment.
Otica earphone 5 is additionally provided with, the otica earphone 5 connects in the middle of the human ear of luntttes and experiencer, and by communication
Mouth 7 carries out wired data communication with the control platform located on the bank/pond side.During experiencer moves about under water, control
Platform plays back audio signal by otica earphone 5.
The distress call device 6 electrically connected with control platform is additionally provided with luntttes outer wall, experiencer is in emergency
Under press distress call device 6 with to control platform send calling for help information.In addition, between luntttes and the temple of experiencer also
Provided with the rhythm of the heart monitoring device 8 electrically connected with control platform, the rhythm of the heart monitoring device 8 monitors the rhythm of the heart of experiencer in real time, in the heart
Rule sends calling for help information automatically when abnormal.
Horizontal aisle and longitudinal aisle are additionally provided with above pond, pond is divided into multiple by horizontal aisle and longitudinal aisle
Being provided with above Sub-aqua area, each Sub-aqua area in a tracting cable, tracting cable has the communications cable 42, specifically, the communications cable 42
Wrap up tracting cable in outside.Tracting cable is connected with the interface rings above diving dress, and the communications cable 42 inside tracting cable then leads to
Cross interface rings and the communication interface 7 of luntttes to electrically connect pluggablely, so as to realize that communication interface 7 and the data of control platform are led to
Letter.On the bank/pond side is provided with hauling machine, and hauling machine is connected with tracting cable, in control platform after calling for help information is received, control
Platform courses hauling machine pull-up tracting cable by experiencer so that pull out the water surface.Control platform is also connected with high in the clouds, so that convenient visitor
Family selects or uploaded beyond the clouds the video experienced, the data checked in experience of the process.
Embodiment 2
With reference to Fig. 4, on the basis of embodiment 1, the mode that display module 21 is stirred is changed to slide, specifically, latent
Slide rail 9 is set, and display module 21 is installed on one end of slide rail 9, display module 21 can be by the outer surface of transparent window 1 of hydroscope
Promotion makes it slide into the covering transparent window 1 to block the image of transparent window 1 to enter human eye sight along slide rail 9, shows
Show module 21 also towards human eye projection to form image in human eye.
Embodiment 3
In a kind of a kind of underwater positioning device structure in underwater positioning device and embodiment 1 of the present embodiment, functionally
It is completely the same, repeat no more here.
A kind of VR systems, including diver's helmet under water of the invention, diver's helmet is provided with extraneous for eye-observation
Transparent window 1, transparent window 1 is made of high tenacity photo chromic glass, and the position correspondence position of human eye of wherein photo chromic glass enters
Row is set.Diver's helmet is additionally provided with provided with by display module 21, gyro module and the underwater positioning device (abbreviation positioning mould
Block) virtual reality device 2 that combines, virtual reality device 2 is connected with the communication of communication interface 7 on diver's helmet,
Display module 21, locating module and gyro module are had by communication interface 7 with the control platform located on the bank/pond side
Line data communication, specifically, the output end of locating module and gyro module connect control platform input, control platform respectively
Output end connects the input of display module 21.
Experiencer is before diving experience, and photo chromic glass is still within pellucidity, the observation reality that experiencer can be good
Scene, so as to it is autonomous, safely carry out dive, when dive is to enough depth, startup display module 21, display module
21 send exciting light so that transparent window 1 is changed into non-transparent state from pellucidity, and such experiencer just no longer observes reality
In image, will not be influenceed by the light source in reality, and display module 21 is by image projection to be imaged to photo chromic glass,
So as to make experiencer obtain virtual image.Meanwhile, GPRS inductors position the horizontal level (hereinafter referred of experiencer in real time
Positioning signal) and control platform is issued, gyro module detects head inclination situation (the hereinafter referred gyroscope of experiencer in real time
Signal) and control platform is issued, while length-measuring appliance positions submerged depth (the hereinafter referred depth of water letter of experiencer in real time
Number) and issue control platform.Control platform is calculated according to water signal after the diving depth of experiencer, according to diving depth,
Positioning signal and the project content for Bu Tong adjusting display module 21 in real time of gyroscope signal.
Otica earphone 5 is additionally provided with, the otica earphone 5 passes through communication in the middle of the human ear of diver's helmet and experiencer
Interface 7 carries out wired data communication with the control platform located on the bank/pond side.During experiencer moves about under water, control
Platform processed plays back audio signal by otica earphone 5.
The distress call device 6 electrically connected with control platform is additionally provided with diver's helmet outer wall, experiencer is in urgent feelings
Distress call device 6 is pressed under condition to send calling for help information to control platform.In addition, diver's helmet, which is additionally provided with, is close to experiencer's
Temple and the rhythm of the heart monitoring device 8 electrically connected with control platform, the rhythm of the heart monitoring device 8 monitor the rhythm of the heart of experiencer in real time,
Calling for help information is sent in rhythm abnormality automatically.
Horizontal aisle and longitudinal aisle are additionally provided with above pond, pond is divided into multiple by horizontal aisle and longitudinal aisle
Being provided with above Sub-aqua area, each Sub-aqua area in a tracting cable, tracting cable has the communications cable 42, has oxygen supply in the communications cable 42
Pipeline, specifically, the parcel communications cable 42 outside oxygen supply pipeline, the outside of the communications cable 42 parcel tracting cable.Tracting cable is with being located at
The communications cable 42 inside interface rings connection above diving dress, tracting cable then passes through interface rings and the communication interface of diver's helmet
7 electrically connect pluggablely, so as to realize the data communication of communication interface 7 and control platform, oxygen supply pipeline extend into diver's helmet
Inside, gives diver's helmet interal supplying oxygen.On the bank/pond side is provided with hauling machine, and hauling machine is connected with tracting cable, existed in control platform
Receive after calling for help information, control platform control hauling machine pull-up tracting cable by experiencer so that pull out the water surface.Control platform is also
It is connected with high in the clouds, so as to facilitate the video that client selected or uploaded beyond the clouds experience, the data checked in experience of the process.
Finally it should be noted that above example is only to the technical scheme for illustrating the invention, rather than to this hair
It is bright create protection domain limitation, although being explained with reference to preferred embodiment to the invention, this area it is general
Lead to it will be appreciated by the skilled person that can be modified to the technical scheme of the invention or equivalent substitution, without departing from this
The spirit and scope of innovation and creation technical scheme.