CN208043065U - The 15 photogrammetric camera synchronizer of control of one kind - Google Patents
The 15 photogrammetric camera synchronizer of control of one kind Download PDFInfo
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- CN208043065U CN208043065U CN201820716742.8U CN201820716742U CN208043065U CN 208043065 U CN208043065 U CN 208043065U CN 201820716742 U CN201820716742 U CN 201820716742U CN 208043065 U CN208043065 U CN 208043065U
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Abstract
The utility model discloses the 15 photogrammetric camera synchronizers of control of one kind, including circuit board, it is provided with control module below the circuit board, the upper surface of one end of circuit board is provided with short-circuit signal input port, power control box and power supply indicator, the upper surface of the one end of circuit board far from short-circuit signal input port is provided with short-circuit signal output port, and resistance, optocoupler, working condition display lamp and relay are provided between the short-circuit signal input port and short-circuit signal output port.The utility model 15 controls photogrammetric camera synchronizer, and the camera quantity that can control synchronous imaging is more, can realize the synchronous imaging of the oblique photograph of up to 15 cameras, ensures that the image data obtained meets the needs of the requirement and outdoor scene three-dimensional modeling of oblique photograph；The precision of time synchronization is high, and practicability is high, and small, light weight is easily installed in oblique photograph camera system；Simple in structure, the circuit components of use are easily obtained.
Description
Technical field
The utility model is related to unmanned plane air photo technique field, the specially 15 photogrammetric camera of control of one kind synchronizes
Device.
Background technology
With unmanned air vehicle technique development and be widely applied, use UAV flight's digital camera carry out aeroplane photography survey
Amount, has become the strong supplement of traditional aerophotogrammetry means, foring unmanned plane number low-altitude remote sensing, this is brand-new
Developing direction, in recent years, emerging oblique aerial photography measuring technique has been widely used for cybercity construction, and is
Large scale topographical map mapping opens new technological approaches.
The development of polyphaser oblique photograph measuring system further improves the practicability of oblique photograph measuring technique.Make
Oblique photograph measurement is carried out with multicamera system, can be with the more rich side-information of quick obtaining atural object, and inclination can be improved
The operating efficiency of image collection once only needs to send out at this time, it may be necessary to which a camera synchronizer synchronizes exposure to control multiple cameras
Go out an instruction, so that it may so that each camera synchronous imaging as far as possible within the time difference of an acceptable very little, preferably
Ensure continuity of the photo in the order and spatial position on imaging time.During unmanned plane high-speed flight, very
The small time difference can all cause the geographical location difference of captured photo corresponding ground larger, i.e., cannot be according between the scheduled time
Every or distance interval be imaged.This can cause the degree of overlapping between image to differ greatly, and it is three-dimensional to be unfavorable for subsequent outdoor scene
Modeling data processing.
It is surveyed currently, the oblique photograph camera system of twin-lens, 3 camera lenses and 5 camera lenses has been applied to actual oblique photograph
In amount task, corresponding camera synchronizer is also developed and applies, but, including the oblique photograph of more polyphaser measures phase
Machine system and corresponding camera synchronizer are also seldom paid close attention to, and practical application is less, therefore, are badly in need of 15 control photography of one kind and are surveyed
Camera synchronizer is measured to solve the problems, such as the oblique photograph camera system synchronous imaging of up to 15 cameras.
Utility model content
The purpose of this utility model is to provide the 15 photogrammetric camera synchronizers of control of one kind, can control synchronous imaging
Camera quantity is more, and the precision of time synchronization is high, and practicability is high, can solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions：The 15 photogrammetric camera synchronizer of control of one kind,
Including circuit board, control module is provided with below the circuit board, the upper surface of one end of the circuit board is provided with short circuit
The side of signal input port, power control box and power supply indicator, the power control box is provided with short-circuit signal input terminal
Mouthful, the other side of the power control box is provided with power supply indicator, the circuit board far from short-circuit signal input port one
The upper surface at end is provided with short-circuit signal output port, is set between the short-circuit signal input port and short-circuit signal output port
It is equipped with resistance, optocoupler, working condition display lamp and relay, the side of the resistance is provided with optocoupler, the resistance and optocoupler
It is arranged side by side, the side of the resistance and optocoupler is provided with working condition display lamp, and the side of the working condition display lamp is set
It is equipped with relay.
Preferably, the short-circuit signal input port, power control box and power supply indicator are arranged side by side.
Preferably, the quantity of the short-circuit signal output port is 15,15 short-circuit signal output ports
It is arranged side by side.
Preferably, the quantity of the resistance, optocoupler, working condition display lamp and relay is 15,15 institutes
It states working condition display lamp to be arranged side by side, 15 relays are arranged side by side.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the camera quantity that can control synchronous imaging is more, can realize the synchronization of the oblique photograph of up to 15 cameras at
Picture ensures that the image data obtained meets the needs of the requirement and outdoor scene three-dimensional modeling of oblique photograph.
2, the precision of time synchronization is high, and practicability is high, meets multiple camera precise synchronization imagings under unmanned plane high-speed flight
Needs.
3, small, light weight is easily installed in oblique photograph camera system.
4, simple in structure, the circuit components of use are easily obtained, simple for production, at low cost, and being also easy to transform as can be with
The camera synchronizer of greater number camera synchronous imaging is controlled, the camera synchronizer of design has wide application space, not only
It can be used for oblique aerial photography fields of measurement, can be used for multicamera system synchronous imaging in the close-range photogrammetry of ground
Control.
Description of the drawings
Fig. 1 is the vertical view of the camera synchronizer of the utility model.
In figure：1 circuit board, 2 short-circuit signal input ports, 3 control modules, 4 resistance, 5 power control box, 6 power supply instructions
Lamp, 7 optocouplers, 8 working condition display lamps, 9 relays, 10 short-circuit signal output ports.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the 15 photogrammetric camera synchronizer of control of one kind, including circuit board 1, the lower section of circuit board 1 are provided with
The upper surface of control module 3, one end of circuit board 1 is provided with short-circuit signal input port 2, power control box 5 and power supply instruction
The side of lamp 6, power control box 5 is provided with short-circuit signal input port 2, and the other side of power control box 5 is provided with power supply and refers to
Show that lamp 6, short-circuit signal input port 2, power control box 5 and power supply indicator 6 are arranged side by side, circuit board 1 is far from short-circuit signal
The upper surface of one end of input port 2 is provided with short-circuit signal output port 10, and the quantity of short-circuit signal output port 10 is ten
Five, 15 short-circuit signal output ports 10 are arranged side by side, short-circuit signal input port 2 and short-circuit signal output port 10 it
Between be provided with resistance 4, optocoupler 7, working condition display lamp 8 and relay 9, resistance 4, optocoupler 7, working condition display lamp 8 and after
The quantity of electric appliance 9 is 15, and 15 working condition display lamps 8 are arranged side by side, and 15 relays 9 are arranged side by side, phase
The camera quantity that machine synchronizer can control synchronous imaging is more, can realize the synchronization of the oblique photograph of up to 15 cameras at
Picture ensures that the image data obtained meets the needs of the requirement and outdoor scene three-dimensional modeling of oblique photograph, and the precision of time synchronization is high,
Practicability is high, meets the needs of multiple camera precise synchronization imagings under unmanned plane high-speed flight, the side of resistance 4 is provided with optocoupler
7, resistance 4 and optocoupler 7 are arranged side by side, and the side of resistance 4 and optocoupler 7 is provided with working condition display lamp 8, working condition display lamp
8 side is provided with relay 9.
Operation principle：Short-circuit signal input port 2 receives the progress image transmitted by the flight control system on unmanned plane
The signal of shooting obtains an electric signal by interpretation of the control module 3 to signal on camera synchronizer；Camera synchronizer
On power supply apply a voltage, pass through the shunting that 15 resistance 4 realize electric signal；Then pass through 15 optocouplers 7 and realize " electricity-
Optical-electronic " is converted, and to control the color of working condition display lamp 8, when working condition display lamp 8 is green, indicates camera horse
On to be shot, indicate energized state when being red；7 transformed electric signal of optocoupler is amplified by relay 9, is obtained
The electric signal of enhancing, the electric signal finally enhanced are passed by 15 10 synchronism outputs of short-circuit signal output port by cable release
The defeated component to control camera shutter, to realize the synchronous exposure of camera because the time constant of optocoupler 7 usually millisecond very
To Microsecond grade, thus time precision that the photogrammetric camera synchronizer of 15 control synchronizes can reach signa to ten thousand/
One second level can meet the needs of multiple camera precise synchronization imagings under unmanned plane high-speed flight.
In summary：The utility model 15 controls photogrammetric camera synchronizer, can control the camera quantity of synchronous imaging
It is more, it can realize the synchronous imaging of the oblique photograph of up to 15 cameras, ensure that the image data obtained meets oblique photograph
It is required that the needs with outdoor scene three-dimensional modeling, the precision of time synchronization is high, and practicability is high, meets multiple phases under unmanned plane high-speed flight
The needs of machine precise synchronization imaging, small, light weight are easily installed in oblique photograph camera system, structure letter
Single, the circuit components of use are easily obtained, simple for production, at low cost, and greater number camera can be controlled by being also easy to transform as
The camera synchronizer of the camera synchronizer of synchronous imaging, design has wide application space, can be not only used for oblique aerial
Photogrammetric field can be used for the control of multicamera system synchronous imaging in the close-range photogrammetry of ground.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. the 15 photogrammetric camera synchronizer of control of one kind, including circuit board (1), it is characterised in that：The lower section of the circuit board (1)
It is provided with control module (3), the upper surface of one end of the circuit board (1) is provided with short-circuit signal input port (2), power supply control
The side of box (5) processed and power supply indicator (6), the power control box (5) is provided with short-circuit signal input port (2), described
The other side of power control box (5) is provided with power supply indicator (6), and the circuit board (1) is far from short-circuit signal input port (2)
The upper surface of one end be provided with short-circuit signal output port (10), the short-circuit signal input port (2) and short-circuit signal are defeated
Resistance (4), optocoupler (7), working condition display lamp (8) and relay (9), the resistance (4) are provided between exit port (10)
Side be provided with optocoupler (7), the resistance (4) and optocoupler (7) are arranged side by side, and the side of the resistance (4) and optocoupler (7) is set
It is equipped with working condition display lamp (8), the side of the working condition display lamp (8) is provided with relay (9).
2. a kind of photogrammetric camera synchronizer of 15 control according to claim 1, it is characterised in that：The short-circuit signal is defeated
Inbound port (2), power control box (5) and power supply indicator (6) are arranged side by side.
3. a kind of photogrammetric camera synchronizer of 15 control according to claim 1, it is characterised in that：The short-circuit signal is defeated
The quantity of exit port (10) is 15, and 15 short-circuit signal output ports (10) are arranged side by side.
4. a kind of photogrammetric camera synchronizer of 15 control according to claim 1, it is characterised in that：The resistance (4), light
The quantity of coupling (7), working condition display lamp (8) and relay (9) is 15,15 working condition display lamps
(8) it is arranged side by side, 15 relays (9) are arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820716742.8U CN208043065U (en) | 2018-05-07 | 2018-05-07 | The 15 photogrammetric camera synchronizer of control of one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820716742.8U CN208043065U (en) | 2018-05-07 | 2018-05-07 | The 15 photogrammetric camera synchronizer of control of one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208043065U true CN208043065U (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820716742.8U Expired - Fee Related CN208043065U (en) | 2018-05-07 | 2018-05-07 | The 15 photogrammetric camera synchronizer of control of one kind |
Country Status (1)
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| CN (1) | CN208043065U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996011A (en) * | 2019-12-20 | 2020-04-10 | 易思维（杭州）科技有限公司 | Multi-camera synchronous triggering system |
| CN111457898A (en) * | 2020-04-23 | 2020-07-28 | 武汉大势智慧科技有限公司 | Multi-angle oblique photography device based on asynchronous control |
-
2018
- 2018-05-07 CN CN201820716742.8U patent/CN208043065U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996011A (en) * | 2019-12-20 | 2020-04-10 | 易思维（杭州）科技有限公司 | Multi-camera synchronous triggering system |
| CN111457898A (en) * | 2020-04-23 | 2020-07-28 | 武汉大势智慧科技有限公司 | Multi-angle oblique photography device based on asynchronous control |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 |