CN2812448Y

CN2812448Y - A 3D imaging device

Info

Publication number: CN2812448Y
Application number: CN 200520103233
Authority: CN
Inventors: 庞维克; 杨保国
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-08-05
Filing date: 2005-08-05
Publication date: 2006-08-30
Anticipated expiration: 2015-08-05

Abstract

The utility model discloses a stereoscopic imaging device, which comprises a double-machine stereoscopic video camera device of a servo control system, an image information recorder and a stereoscopic image display device, wherein a shaft line of two groups of lenses of the double-machine stereoscopic video camera device and the shot object are always crossed, the display device is composed of a two-path signal display device and a combined lens formed by a convex lens and a prismatic lens. Possibly, the stereoscopic image display device is composed of a display device displaying the alternative and commutative transverse grating signal and a black and white grating which is arranged at the corresponding distance at the front of the display device and is synchronously converted with the alternative and commutative transverse grating signal. The utility model has the advantages that on the basis of the bionics principle, the utility model is conformed to the objective laws of people's eyes observing the object, and the most similar condition which can accord with the condition of people's eyes observing the object is simulated and fabricated, so that the stereoscopic image vision is realized; the utility model can meet the popularizing requirements, such as the computer network, the broadcast television, the digital wired TV, the optical disks of various standards, etc.

Description

A kind of stereoscopic imaging apparatus

Technical field

The utility model relates to a kind of stereoscopic imaging apparatus.

Background technology

Stereoscopic imaging technology in the past, as polarised light, stroboscopic alternation switch etc., obtaining stereoeffect is cost with the loss image information, and three-dimensional acquisition cost is high, visual effect is bad, so market prospects are bad.

Summary of the invention

The purpose of this utility model provides a kind of stereoscopic imaging apparatus, to solve the information that keeps and increased image in three-dimensional imaging, improves resolution and observes problem such as distortionless stereo-picture.

For solving the problems of the technologies described above, the stereoscopic imaging apparatus that the utility model adopts comprises:

The two-shipper stereo photographic device, by two groups with the suitable camera lens of people's eyeball focal length, distance is provided with between 60-70MM between two CCD sensitive films two camera heads, activity are fixed the base of two camera heads and are controlled two synchronous angle changings of camera head, with the axis that reaches two set of shots all the time with the servo system of being intersected by making body;

When image information recording device, this register are play for the two-way signal record, directly link to each other with the two-way signal output part of camera head; When this register is common recording played (single channel), its input becomes the output of the switching combiner circuit of one road signal to link to each other with the form alternate of vertical grating the two-way signal with one, and the two-way input that switches combiner circuit is connected with the two-shipper stereo photographic device;

Stereoscopic display device, this display unit is formed by the two paths of signals display with by the combined lens that convex lens add prism, or by the display that shows vertical grating signal of exchange alternately and before being located at display respective distance and vertical grating signal checker synchronously the black-white grating of conversion form.

Aforesaid a kind of stereoscopic imaging apparatus, servo system comprise firm banking, by axle movable respectively be fixed on two camera head supports on the firm banking, one to one end respectively with two camera head supports rear end by an axle flexible connection, the other end is fixed in connecting rod and screw mandrel joystick or the servomotor on the mobile leading screw of installing on the firm banking by the axle activity.

The method of aforesaid a kind of three-dimensional imaging, described switching combiner circuit is made up of non-linear editing computer or electronic switching circuit by software control.

The job step of the stereoscopic imaging apparatus that the utility model adopts is as follows:

1) adopt two to form as device, their lens focus is suitable with people's eyeball focal length, distance is between 60mm-70mm between the CCD sensitive film, control the central point of realizing imaging separately with automatic or manual and aim at all the time, generate the picture signal that two-way adopts unified time-base signal synchronous scanning by the bat main body;

2) the two-path video signal that generates in the step 1) is recorded in simultaneously in the register that two registers or two-way signal Synchronization record, two-way signal Synchronization play;

3) respectively or synchronous acquisition step 2) video, the audio signal that generate, the two-way signal is carried out synchro edit, with the two-way video that edits, the three-dimensional television locking synchronous playing that audio signal is formed; Or with three-dimensional television signal with the double frequency lead-in mode, through double vision frequently CD writer be carved into three-dimensional CD;

4) steric information is to adopt the combined lens mode that is added prism by convex lens, shows by amplifying television image that reflects the two-way display that will disperse and the left eye that photo becomes the people and the amplification stereo image of right eye superposition; Or steric information is that the two-path video signal is presented on the video screen by the form of electronic switch with vertical grating, this image see through be built up in respective distance before the video screen with the electronic switch black-white grating of conversion synchronously, make the people about two bat images of obtaining the stereo camera shooting camera lens respectively, to realize the stereoscopic vision of image.

Aforesaid a kind of three-dimensional imaging step, picture signal wherein is remote broadcast be via satellite, means such as radio and television, network switch with wired, wireless mode binary channels transmission or two-way signal and mix the back with the single channel transmission, separating at display terminal is that the two-way signal shows again.

Aforesaid a kind of three-dimensional imaging step, after two-way signal switching mixing, the vision signal of synthetic form alternate with vertical grating is the signal with single channel output, directly with common video tape recorder, DVR and CD writer record and directly show being provided with on the video screen of black-white grating.

Aforesaid a kind of three-dimensional imaging step, it is at first with the bottom of two paths of signals image that the two-way signal switch to mix, be generally the part that the video screen below does not show, add the black and white base respectively, switch through electronic switch, be transformed to the chequered with black and white base vision signal of the synthetic alternate of vertical grating signal, with the foundation of this signal as the black-white grating variation.

The utlity model has following advantage and technique effect:

1, based on bionics principle, follow the objective law of eye-observation object, simulation produces and meets human eye and watch the most similar condition of actual object, thereby is achieved the stereoscopic vision of image;

2, the utility model can satisfy computer network, radio and television, the needs that modes such as digital cable TV and various standard CDs are propagated;

3, the utility model not only can be applied to existing simulated television system, digital TV in high resolution system, more can be applied in the television system of the more high definition that may occur in the future.

Description of drawings

Fig. 1 is the mechanical structure schematic diagram of twin camera described in the utility model.

Fig. 2 is the imaging schematic diagram of twin camera described in the utility model.

Fig. 3 is an embodiment schematic diagram of steric information display described in the utility model.

Fig. 4 is another embodiment schematic diagram of steric information display described in the utility model.

Fig. 5 is the schematic diagram of record of the present utility model, editor and playing flow.

Embodiment

The utility model shines the machine that resembles by stereoscopic television camera, three-dimensional digit or the three-dimensional machine of resembling that shines carries out the steric information collection, carry out compiling of steric information by memory or video tape recorder, editing machine, the stereoscopic views of having reduced by the direct viewing of people's bore hole by stereo viewer and spectacle or screen-type spatical television set.

System forms: native system partly is made up of steric information collection, steric information editor, steric information broadcast, steric information demonstration etc.

1, steric information collection:

Adopt two-shipper to take (solid videotapes, shines the machine that resembles) and gather pictorial information:

1) with the people watch object the identical two-shipper image of rule central point all the time will with clapped main body and intersected (referring to Fig. 2).

Implementation method-by a mechanical device that is connected with the gamma camera base, get video camera and all kinds of camera heel distance clapped main body apart from difference and the variable of autozoom by servo system (servo motor) control automatically change the two-shipper angle with the central point that reaches the two-shipper image all the time will with clapped the purpose that main body is intersected.Also mode that can be manual with eyeglass stereoscopic electricity display watch central point that image effect reaches the two-shipper image all the time will with clapped the purpose that main body is intersected.The concrete structure of implementing sees also Fig. 1, and A support 1 and B support 2 are fixed on the base 3 by the axle activity respectively, and base 3 rear portions are provided with a leading screw 5, and A support 1 and B support 2 rear ends realize flexibly connecting by axle respectively by connecting

rod

4,7 and leading screw 5.Leading screw 5 is by handwheel 6 or driven by servomotor.

2) watch that with the people it is good (identical with people's eyeball structure) that the focal length of the identical two-shipper camera lens of rule of object should be 50mm

3) to should be 60-70mm be good to the distance between the identical two-shipper target surface with people's eyes structure (CCD sensitive film-be equivalent to people's eyeground).

4) two-shipper adopts unified time-base signal synchronous scanning, the two-path video signal is recorded in simultaneously that (can be video tape recorder, DVD burner, hard disk video tape recorder etc.)---register should be a two-way signal Synchronization record in two or the register, the binary channels recording played machine that the two-way signal Synchronization is play.

2, steric information editor:

Special-purpose its cardinal principle of steric information editing system is-respectively or the video of synchronous acquisition stereo camera, camera output, audio signal, the two-way signal compiled synchronously the two-way video of seizing, volume being seized, the three-dimensional television locking synchronous playing that audio signal is formed.

1) information is play: can play CD writer such as VCD, the DVD that the three-dimensional television signal of stereo camera, the non-line editing machine output of stereoscopic TV can also be imported frequently with double vision, high definition DVD with stereo camera, the non-line editing machine of stereoscopic TV and be carved into three-dimensional VCD, DVD, high definition DVD dish.Players such as the VCD that exports frequently with double vision, DVD, high definition DVD are play then.The also hard disk video tape recorder broadcast that the three-dimensional television signal of the non-line editing machine output of stereoscopic TV can be imported the genlocing record frequently, broadcasted with double vision.Remote broadcast via satellite, means such as radio and television, network switch with wired, wireless mode binary channels transmission or with the two-way signal that to mix that the back separates at display terminal with single channel transmission (seeing C point signal among the screen-type spatical television set figure) again be the demonstration of two-way signal.Be noted that especially the two-way signal switch mixed the back---directly be carved into three-dimensional VCD, DVD, high definition DVD by the synthetic signal that C can order with the method for single channel transmission (seeing C point video signal signal among the screen-type spatical television set figure) with the vision signal of the form alternate of vertical grating of A, B signal and coil etc. and just can directly see stereo image at the screen-type spatical television set with CD writer such as common video tape recorder, hard disk video tape recorder record, VCD, DVD, high definition DVD.The two-way signal is switched the back---by A, B signal synthetic make its all-in-one of stereo camera with the vision signal of the form alternate of vertical grating with the method for single channel transmission can be with traditional recorder trace broadcast.

2) steric information shows:

Based on bionics principle, use modern technologies, follow the objective law of eye-observation object, simulation produces and meets the stereoscopic vision that human eye is watched the most similar condition of actual object thereby is achieved image.

A. eyeglass stereoscopic electricity display (seeing also Fig. 3)

The TV image of the A of the combined lens that adds prism by convex lens by amplifying refraction and will disperse, B display and photo (left eye and the right eye finding image that are equivalent to the people during shooting) becomes people's left eye and the view of apparatus of right eye superposition resembles.The mode that becomes the view of apparatus elephant of people's left eye and right eye superposition is flexibly: put about can the position with A, B display that the image that also position of A, B display can be put A by amplifying refraction and will disperse of the combined lens that adds prism by different convex lens, B display up and down becomes people's left eye and the view of apparatus of right eye superposition resembles.

B. screen-type spatical television set (seeing also Fig. 4)

A, B two-path video signal are presented on the video screen by the form (C, vision signal) of electronic switch with vertical grating, this image see through be built up in black and white (in vain by the transparent) grating of respective distance before the video screen make the people about two obtain stereo camera A, B (left and right) camera lens respectively and clapped image, thereby be achieved visual stereoscopic vision.

The two-path video signal processing sees also Fig. 5: add black, white background limit respectively in the bottom of A, B image (be generally under the video screen and do not have exposed portions serve), image bottom black-white grating through its signal behind electronic switch switching the becoming C signal, be the corresponding chequered with black and white base of vision signal, the foundation that this signal changes as black-white grating with the synthetic alternate of the form of vertical grating.Signal A, B two paths of signals and the position of black-white grating on screen of the black-white grating alternate of dividing from the vision signal of the synthetic alternate of the form of vertical grating are alternate, it is changed to every variation one auspicious image or a field pattern and resembles A, B two paths of signals and black-white grating change the relevant position that shows thereupon on screen, so the human eye pictorial information of picking up is the gamma camera complete information of taking and can be because of the loss of having blocked of black-white grating.

The utility model can be applied to computer network transmission, radio and television, digital cable TV, DVD, modes such as VC two-path video signal high definition DVD are propagated stereo image and cell phone network is propagated or wire relay broadcasting the 3 D visible phone.The stereo recording that also can be used for military surveillance, public security, medical treatment, education, scientific research, astronomy, interplanetary probe, art, advertisement, radio and television, electronic game, family life stereo recording (video recording and photo), historical summary and archives, each field such as ecommerce.

Claims

1, a kind of stereoscopic imaging apparatus is characterized in that it comprises:

Two or an image information recording device when this register is two-way signal record player, directly link to each other with the two-way signal output part of camera head; When this register is common record player, its input becomes the output of the switching combiner circuit of one road signal to link to each other with the form alternate of vertical grating the two-way signal with one, and the two-way input that switches combiner circuit is connected with the two-shipper stereo photographic device;

2, a kind of stereoscopic imaging apparatus as claimed in claim 1, it is characterized in that: servo system comprise firm banking, by axle movable respectively be fixed on two camera head supports on the firm banking, one to one end respectively with two camera head supports rear end by an axle flexible connection, the other end is fixed in connecting rod and screw mandrel joystick or the servomotor on the mobile leading screw of installing on the firm banking by the axle activity.

3, the method for a kind of three-dimensional imaging as claimed in claim 1 is characterized in that: switch combiner circuit and be made up of non-linear editing computer or electronic switching circuit by software control.