CN1068693A - Radio goniometric and remote tracing device for camera shooting - Google Patents
Radio goniometric and remote tracing device for camera shooting Download PDFInfo
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- CN1068693A CN1068693A CN 92107520 CN92107520A CN1068693A CN 1068693 A CN1068693 A CN 1068693A CN 92107520 CN92107520 CN 92107520 CN 92107520 A CN92107520 A CN 92107520A CN 1068693 A CN1068693 A CN 1068693A
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Abstract
The invention belongs to unmanned control and handle shooting automated system technical field.Apparatus of the present invention are mainly formed to be had: direction-finding station signal source 1, video camera 2, computer 4, channels watcher 3, hydraulic system 5.Apparatus of the present invention make video camera 2 according to the orientation channeling conduct campaign of direction-finding station signal source beacon, make camera lens scanning have the automatic pitching motion, and automated job is followed the tracks of in the gyration shooting.
Description
Radio goniometric and remote tracing device for camera shooting belongs to unmanned control shooting automated system technical field.
On the physical culture court, come to matches, always see that shooting not of uniform size is placed in different camera angle, position, the camera ball Games-time, have one, two cameraman by hand mode handle the camera lens of video camera.Though in the advanced video camera machine automatic focusing, electronic shutter, auto iris arranged, adjust to white balance, adjust various errors, store image, automatic control functions in tens kinds of machines such as display device internal fault reason automatically, but disadvantageous weather environments such as, wind low for temperature height, temperature in the open air, rain, thunder and lightning descend, automatic control function can only play auxiliary, mating reaction in these tens kinds of machines, can not solve the most basic problem-on-the-spot manual manipulation shooting operation.
The radio goniometric and remote tracing device for camera shooting goal of the invention is: seek to realize that video camera has target following shooting, realization shooting manipulation automation and long path bearing remotely pilotless camera technique, method.Apparatus of the present invention have adopted electromechanical integration technology (being hydraulic system, computer, transducer), electrical interface technology, direction-finding station technology to combine and have realized.The invention of radio goniometric and remote tracing device for camera shooting has overcome on-the-spot manual manipulation shooting job manipulation inconvenience subject matter, realizes unmanned shooting automation.
The present invention includes the technical field of forming by direction-finding station signal source 1, video camera 2, channels watcher 3, computer 4, position probing feedback transducer 14, hydraulic system 5 etc. (its set of systems prejudice accompanying drawing Fig. 3).Apparatus of the present invention are mainly used in video camera 2 and handle automatic job, feature of the present invention is: with the beacon of wireless direction-finding signal source 1, guiding is remote by the direction finder antenna 3-1 that video camera 2 belows are arranged, channels watcher 3, measure direction-finding station signal source 1 motion orientation through channels watcher 3, the output analog signal, amplify through amplifier 15, reach the analog input interface of computer 4, machine 4 carries out the processing of analog/digital conversion machine internal program as calculated, convert to and meet the voltage signal that hydraulic system receives, and converted to the hydraulic flow signal by the electrohydraulic servo valve in the hydraulic system, make two degrees of freedom gyration (seeing accompanying drawing 5-2), pitch orientation (seeing accompanying drawing 5-1) is carried out corresponding gyratory directions motion with the direction-finding signal instruction, the pitch orientation motion makes camera lens 2-3 aim at the motor point of direction-finding station signal source 1 all the time, the position.
The present invention has determined frequency, cycle, wavelength, the phase signal of direction-finding station signal source 1 in advance in application, make the present invention's operation of making a video recording possess reliability, stability, economy.Above apparatus of the present invention are formed the explanation of operation work, and video camera has shooting manipulation automation, the unmanned meaning of handling automation of controlling in actual applications.
Radio goniometric and remote tracing device for camera shooting of the present invention is compared with existing camera chain, and the good effect of following advantage, characteristics is arranged.
(1) can under various weather conditions, carry out unmanned control and handle automation shooting operation.
(2) when not having the direction-finding station signal source, can come the apparatus of the present invention outside the telecontrol room to carry out remote control shooting operation by indoor control desk.
(3) technology that apparatus of the present invention adopted is unrelated in some aspects, through combination, optimization, makes video camera realize being handled to unmanned control by on-the-spot manual manipulation shooting operation the new height of the automated job transition of making a video recording.
(4) the present invention can be fit to various video cameras supportingly, and what requirement the present invention does not have to video camera.That is to say, utilize original video camera to match, just can realize the requirement of unmanned control shooting automated job with the present invention.
(5) apparatus of the present invention realize that by making up the technical field that does not link operation is handled in the automation control of video camera, and this is that prior art is not available.
Following is Figure of description note of the present invention:
Fig. 1 be the present invention to form total block diagram-Fig. 2 be that application example vertical view-Fig. 3 of the present invention is that block diagram-Fig. 4 of the present invention is that structural representation-Fig. 5 of the present invention is hydraulic system flow process functional-block diagram-Fig. 5-the 1st of the present invention, hydraulic system elevating movement schematic diagram-Fig. 5-the 2nd of the present invention, hydraulic system gyration schematic diagram of the present invention
Apparatus of the present invention Figure of description mark mark note, contrast literary composition:
1. direction-finding station signal source-2 meter ultrashort wave signal source miniature transmitter.
※ 2. video camera △ 2-1 display △ 2-2 video camera main frame △ 2-3 camera lens
※ 3. direction-finding station machine host △ 3-1 direction finder antennas
※ 4. computers-real-time system monolithic computer
※ 5. hydraulic system ※ 6. courts
※ 7. TV programme mobile control room ※ 8. gears
△ 9. tooth bar △ 10. electrohydraulic servo valves
△ 11. hydraulic pressure are carried out oil cylinder △ 12. rotary columns
△ 13. elevating movement axle ※ 14. detect feedback transducer-photoelectricity feeler encoder
※ 15. analog signal amplifier △ 16. analog/digital signals input electrical interface
※ 17. gyration oil cylinder △ 18. elevating movement oil cylinders
△ 19. horn △ 20. smart oil filters
△ 21. stepping motor △ 22. vane pumps
△ 23. accumulator △ 24. fuel tanks
△ 25. hydraulic manifold block △ 26. bases
△ 27. triangle supports
Release: do not have technical the contact between mark and the back mark before ※ represents.
Before △ represents the mark mark with afterwards be related technically between the mark but action is different.
※, △ represent difference, and to avoid confusion, main is in order to reflect clearly that Reference numeral and specification literal are to as directed.
Optimum implementation of the present invention is as follows:
Accompanying drawing Fig. 1 be the present invention form block diagram-
The total square frame of Fig. 1 is a chief component of the present invention, wherein any one link is interrupted, can influence the shooting operation of the present invention in application, the total block diagram of Fig. 1 is made up of direction-finding station signal source 1, video camera 2, channels watcher 3, computer 4, hydraulic system 5.
Accompanying drawing Fig. 2 be application example vertical view of the present invention-
Direction-finding station signal source 1 among Fig. 2 is used for playing the spotting scaming shooting of beacon, guiding video camera 2, the pursuit movement shooting of video camera 2 is the gyrations by hydraulic system 5, elevating movement two degrees of freedom is controlled realization automatically, Fig. 2 is video camera 2 that the TV programme among apparatus of the present invention application example vertical view figure is relayed court 6 picture signal of making a video recording, and propagates to numerous televiewers.The flowline of A is direction-finding station signal source 1 an emitted radio signal symbol note.
Accompanying drawing Fig. 3 be block diagram of the present invention-
Apparatus of the present invention comprise that computer 4, electrohydraulic servo valve 10, hydraulic pressure carry out that oil cylinder 11, gyration uprightly live 12, elevating movement axle 13, video camera 2, direction-finding station signal source 1, channels watcher 3, analog signal amplifier 5, analog/digital input electrical interface 16, switch R1, R2, R3, R4, detection feedback transducer 14, and relevant with the present invention in addition TV programme mobile control room 7 cooperates to be formed.
4,10,11,12,13, expression control section, operating part, drive part, 2 to 4 flowline are that make a video recording display 2-1 that image passes to computer 4 of video camera 2 is gone up and shows, are used for adjusting, control camera point coordinate motion position.
The flowline of B is the picture signal symbol note of video camera.
C is the TV programme signal that is used for transmitting on the court.
The flowline of D is to be used for losing under direction-finding station signal source 1 beacon, the pilot signal situation, comes video camera 2 shootings in remote control court 6 to handle operation by TV programme mobile control room 7.
The flowline of R4 to 14 is with the gyration column 12 that detects 5 guiding of feedback transducer 14 feedback hydraulic systems, and the displacement angle data of elevating movement axle 13 are to ensure video camera 2 tracking shooting precision and stability, reliability.
Accompanying drawing Fig. 4 be apparatus of the present invention structural representation-
Include modulation in practice with display 2-1(, only being applied to computer 4 data shows, shooting job management etc.), video camera main frame 2-2, camera lens 2-3, computer 4, horn 19, vane pump 22, hydraulic pressure elevating movement oil cylinder 18, channels watcher 3, direction finder antenna 3-1, stepping motor 21, vane pump 22, hydraulic manifold block 25, electrohydraulic servo valve 10, accumulator 23, smart oil filter 20, gyration oil cylinder 17, gyration stands 12, base 26, triangle support 27 is formed, and power circuit E is arranged, video/audio cable output end circuit C joins.
Accompanying drawing Fig. 5 hydraulic system-
Comprise: Fig. 5-1, Fig. 5-2, and executive system comprises rotary column 12, mechanical parts such as base 26, horn 19, and two degrees of freedom with horn revolution, horn pitching are moved.The drive system hydraulic-driven comprises parts such as stepping motor 21, vane pump 22, smart oil filter 20, hydraulic manifold block 25, accumulator 23, electrohydraulic servo valve 10, elevating movement axle 13, gyration column 12, gyration oil cylinder 17, elevating movement oil cylinder 18, fuel tank 24.Control system adopts 4 controls of real-time system monolithic computer, two degrees of freedom to hydraulic system 5 are made SERVO CONTROL, and with photoelectricity feeler encoder as position probing feedback transducer 14, position closed loop control is done in the motion of two degrees of freedom, finish routine data collection, tracking, the action of coordination two degrees of freedom of real-time system monolithic computer 4, and necessary terminal management.
Hydraulic system 5 technical parameters are as follows:
(1) horn forms of motion spherical coordinates formula (2) degree of freedom 2
(3) movement travel horn pitching ± 30 °-horn revolution are ± 110 °
(4) maximum movement speed
The horn pitching is faced upward and is not less than 20 °/S-face upward down and is not less than 30 °/S
The horn revolution is not less than 30 °/S
(5) type of drive hydraulic pressure, operating pressure 0.39MPa(40 kilograms per centimeter
2)
(6) controlled motion mode hydraulic system point coordinates and direction-finding station source 1 beacon guiding control
(7) computer model real-time system monolithic computer
(8) detect two photoelectricity feelers of feedback system encoder
The hydraulic system parameter
Freedom of motion is: B=220 ° of A=60 ° of horn revolution of horn pitching △ △
Working space is the empty spheroid of sector crosssection
This machine is to adopt the real-time system monolithic computer: be made up of central authorities processing (CPU), memory, input/output interface module (I/O), display 2-1, according to actual needs, the real-time system monolithic computer only plays channels watcher 3, direction-finding signal analog/digital, digital-to-analog conversion, the drive part of hydraulic system 5 is carried out terminal management, data processing and photoelectricity feeler encoder 14 detect feedback data and handle.Display 2-1 can show the situation of camera picture, so that adjust as required.Video camera 2 is shared display with computer 4.
Direction-finding signal source 1 explanation during channels watcher 3 △ direction finder antenna 3-1 △ are wireless:
This machine adopts 2 meters ultrashort wave direction-finder sets 3, by antenna input circuit, local oscillator, mixing, in put, detection, gain controlling form.Antenna and input circuit, what this part was used is the balance Metric wave aerial in impedance 75 Europe, the local oscillator level adopt capacitance connecting three point type oscillator, in be placed with two-stage, every grade has neutralizing circuit, gain stabilization is more than 60dB, and gain controlling is regulated control by real-time system single-chip microcomputer 4 according to actual conditions.
Direction finder antenna 3-1 adopts three unit Yagi antennas, is made up of full-wave dipole, passive reflector, director, and the casing of 2 meters ultra-short wave radio direction-finder sets 3 stainless steel metal structure is sewed destruction long path bearing direction to shield worn-out electromagnetic field of high frequency.
The circuit theory of 2 meters ultra-short wave radio direction-finder sets, change with reference to wireless circuit theory, channels watcher and wireless difference are: the antenna of channels watcher 3 is to have tangible directivity, broadcast receiver then has identical receiving ability to the frequency signal of any direction, this manages so-called signal source direction-finding station signal source 1, is actually a miniature transmitter.2 meters ultrashort wave miniature transmitters mainly are made up of capacitive coupling bikini oscillator, amplifier, built-in antenna button lithium battery.
2 meters ultrashort wave signal sources 1 are that amplitude modulation electrode form emission level polarized wave, frequency range are controlled at 144 megahertzes, and the radio-frequency power of output is 2 watts.2 meters ultrashort wave miniature transmitter materials are arranged to the sport ball intracutaneous, and one of its mains switch is connected on the outside recess, inserts with an electrode card, can play the conversion that opens or closes; Also can attract two electrode slices of the battery in the football with magnet, two electrode slices are joined, the back electromagnet that joins can leave, and has made the capacitive coupling bikini oscillator work of sport ball.In play: matching of sport ball and 2 meters ultrashort wave miniature transmitters 1 do not influence the style of work each other.Because this 2 meters ultrashort wave miniature transmitter 1 circuit structures are simple, those of ordinary skill also can design.
2 meters ultrashort wave miniature transmitters 1 are unique, and special to be only to launch 144 megahertzes, power be that 2 watts, the signal of output frequency, wavelength, cycle, phase place all are fixed singles, its output signal itself does not comprise any significant content, only play beacon, guiding function, so that the direction finding of 2 meters ultra-short wave radio direction-finder sets 3, the stability of reception, sensitivity, reliability, accuracy.
Radio goniometric and remote tracing device for camera shooting of the present invention is applied to the various ball matches unmanned automatic camera relevant with sports tournament, also can be applied to by the unmanned automatic camera in other places that direction-finding station signal source 1 is arranged.
Claims (3)
1, radio goniometric and remote tracing device for camera shooting of the present invention is unmanned control shooting automated system technology, the present invention mainly includes: channels watcher 3, direction-finding station signal source 1, hydraulic system 5, computer 4, video camera 2, feature of the present invention is that the shooting automation equipment is handled in the unmanned control that utilizes hydraulic system 5, direction-finding station signal source 1, channels watcher 3, computer 4 to form, and makes video camera 2 have automatic gyration, elevating movement shooting automated job.
2, invent according to the radio goniometric and remote tracing device for camera shooting of claim 1, it is characterized in that: direction-finding station signal source miniature transmitter 1, only export changeless frequency, waveform, wavelength, phase place, periodic electromagnetic wave signal, only play the beacon orientation in direction-finding signal source 1, the effect of guiding video camera 2 shooting pursuit movements.
3, according to the radio goniometric and remote tracing device for camera shooting invention of claim 1 or 2, it is characterized in that: apparatus of the present invention only are used for by the unmanned automatic camera in the place that direction-finding station signal source 1 is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92107520 CN1068693A (en) | 1992-04-20 | 1992-04-20 | Radio goniometric and remote tracing device for camera shooting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92107520 CN1068693A (en) | 1992-04-20 | 1992-04-20 | Radio goniometric and remote tracing device for camera shooting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1068693A true CN1068693A (en) | 1993-02-03 |
Family
ID=4942858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92107520 Pending CN1068693A (en) | 1992-04-20 | 1992-04-20 | Radio goniometric and remote tracing device for camera shooting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1068693A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037801C (en) * | 1993-02-25 | 1998-03-18 | 索尼公司 | Object tracking apparatus |
| CN104174134A (en) * | 2013-12-14 | 2014-12-03 | 明光市浩淼消防科技发展有限公司 | Remote control and scene matching type powder fire monitor |
| CN104835359A (en) * | 2015-05-14 | 2015-08-12 | 韩凤英 | Remote teaching auxiliary device |
| CN107037395A (en) * | 2016-11-29 | 2017-08-11 | 中国电子科技集团公司第二十九研究所 | A kind of radio direction finding method based on image co-registration |
-
1992
- 1992-04-20 CN CN 92107520 patent/CN1068693A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037801C (en) * | 1993-02-25 | 1998-03-18 | 索尼公司 | Object tracking apparatus |
| CN104174134A (en) * | 2013-12-14 | 2014-12-03 | 明光市浩淼消防科技发展有限公司 | Remote control and scene matching type powder fire monitor |
| CN104835359A (en) * | 2015-05-14 | 2015-08-12 | 韩凤英 | Remote teaching auxiliary device |
| CN107037395A (en) * | 2016-11-29 | 2017-08-11 | 中国电子科技集团公司第二十九研究所 | A kind of radio direction finding method based on image co-registration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |