CN106170063A - A kind of unmanned aerial vehicle onboard intelligent digital camera controller - Google Patents
A kind of unmanned aerial vehicle onboard intelligent digital camera controller Download PDFInfo
- Publication number
- CN106170063A CN106170063A CN201610801603.0A CN201610801603A CN106170063A CN 106170063 A CN106170063 A CN 106170063A CN 201610801603 A CN201610801603 A CN 201610801603A CN 106170063 A CN106170063 A CN 106170063A
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- CN
- China
- Prior art keywords
- circuit
- camera
- embedded system
- system hardware
- digital camera
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
- H04N23/661—Transmitting camera control signals through networks, e.g. control via the Internet
Abstract
The invention provides a kind of unmanned aerial vehicle onboard intelligent digital camera controller, control instruction inputs embedded system hardware circuit by ethernet interface circuit, embedded system hardware circuit controls the switch of camera power supply by power on-off control circuit, embedded system hardware circuit controls the shutter of camera, focal length, aperture by usb circuit, or reads state and the photo of camera；The camera status read or photograph are sent to embedded system hardware circuit by usb circuit, and embedded system hardware circuit, according to the data frame format of agreement, is sent to external reception circuit by ethernet interface circuit.This invention simplifies circuit, reduce volume, expanded the control function of unmanned aerial vehicle onboard digital camera, meet the unmanned aerial vehicle onboard digital camera demand for control of complexity.
Description
Technical field
The invention belongs to unmanned aerial vehicle onboard digital camera control technology, relate to a kind of digital camera control, camera status reading
Take, the intelligent controller of photo On-line testing.
Background technology
At present, known unmanned plane digital camera is taken pictures and is carried out by programme-control cable release.But because function is simple,
User's complexity demand can not be met.Existing digital camera Based Intelligent Control is all to utilize producer to provide software, enters on computers
Row.In view of unmanned plane narrow space, it is impossible to be placed on unmanned plane by computer, carry out the operation being correlated with.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of unmanned aerial vehicle onboard digital camera intelligent controller.?
Can also extract as required on the basis of guarantee digital camera power supply, shutter, focal length, aperture, camera lens are controlled and be stored in number
Magazine photo and reading digital camera state, thus realize the remotely control of digital camera, photo extraction and state and read
Function.
The technical solution adopted for the present invention to solve the technical problems is: include ethernet interface circuit, embedded system
Hardware circuit, power on-off control circuit and usb circuit.
Described ethernet interface circuit receives the embedded system hardware circuit described in control instruction input, embedded
System hardware circuit judges control instruction frame format and order code, identify different control function codes；For camera power supply control
System instruction, embedded system hardware circuit controls the switch of camera power supply by power on-off control circuit；Fast for camera
Door, focal length, the control of diaphragm instruct, or state reads, photo extracts instruction, and embedded system hardware circuit passes through USB interface
Drives camera；The camera status read or the photograph of extraction are sent to embedded system hardware by usb circuit
Circuit, embedded system hardware circuit, according to the data frame format of agreement, is sent to external reception by ethernet interface circuit
Circuit.
Described embedded system hardware circuit uses minimal application system based on ARM.
The invention has the beneficial effects as follows: owing to have employed the minimal application system with ARM as core, simplify circuit, contracting
Little volume, it is achieved that digital camera controls, photo extracts and status monitoring.Instant invention overcomes existing unmanned aerial vehicle onboard digital
Camera control is simple (merely with Transistor-Transistor Logic level line traffic control shutter and power supply), it is impossible to meet complicated unmanned aerial vehicle onboard digital camera control
The state of demand processed (aperture, focal length), particularly digital camera and as required real-time online extract photo function.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention；
In figure, 1-control instruction；2-reward data；3-ethernet interface circuit；4-ARM circuit system；5-emitter follower；6-
Power switch circuit；7-camera control instructs；8-camera reward data；9-USB interface circuit.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings, and the present invention includes but are not limited to following enforcement
Example.
The present invention include ethernet interface circuit, ARM system circuit, on and off switch drive circuit, power switch circuit,
Usb circuit.
Described control instruction 1, through ethernet interface circuit 3, enters ARM system circuit 4, after ARM receives instruction, carries out
Decoding.Control for power supply if instructed, then performed by power switch circuit 6 by GPIO port after decoding；If instruction is camera
Shutter, focal length, the control of diaphragm, then give digital camera by control signal by USB interface；If instruction for read camera status or
Picture data, then by USB interface, send an instruction to camera, after camera receives instruction, corresponding data is connect by USB
Mouth is sent to ARM, after ARM receives data, data is packed according to the frame structure form specified, by ethernet interface circuit 3,
Reward data 2 is sent to external reception circuit.
Described ARM system circuit 4 is known ARM minimal application system, and control instruction is entered by ethernet interface circuit 3
ARM system circuit 4, by software control instruction frame format according to a preconcerted arrangement and order code, identifies with the decision method of agreement
Different controlling instruction codes.If as on and off switch controls, then the TTL electricity of this function corresponding A RM circuit system 4I/O pin
Flat carry out drawing high or drag down that (high level is " 1 ", and low level is " 0 ".)；If such as camera shutter, focal length, the control of diaphragm, then adjusting
With corresponding driver, according to given agreement, camera control instruction 7, through usb circuit 9, is sent to digital camera, it is achieved
Shutter, focal length, the control of aperture；If reading such as camera status or photo extracting instruction, then call driver, according to given
Agreement, through usb circuit 9, be sent to digital camera, after camera receives instruction, by corresponding information, through USB interface
Circuit 9, sends back ARM.The camera reward data 8 received is packed by ARM, through ethernet interface circuit 3, by reward data
2 are sent to external reception circuit, it is achieved that the extraction of photo specified by the reading of camera status and camera.
Described on and off switch drive circuit is known emitter follower 5, and its output connects power switch circuit 6；
Described power switch circuit 6 is known single-pole single-throw(SPST relay switch, and digital camera institute is accessed in normally opened some one end
Needing power supply, other end digital camera power supply, relay coil one terminates control level, a termination digital camera power supply ground.Control
When level is " 1 ", number of ports code-phase electromechanical source, when control level is " 0 ", close digital camera power supply.
Wherein the I/O of ARM system circuit 4 accesses power switch circuit 6 input, and digital camera power supply is opened in write " 1 ",
Digital camera power supply is closed in write " 0 ".
The shutter of digital camera, aperture, focus controlling: external control instruction 1, through ethernet interface circuit 3, enters ARM system
System circuit 4.ARM is according to the embedded driving function of the instruction calls correspondence digital camera received, by shutter, aperture, focal length
Deng camera control instruction 7 through usb circuit 9, it is sent to digital camera.
The photo of digital camera extracts: external control instruction 1, through ethernet interface circuit 3, enters ARM system circuit 4.
After ARM receives photo extraction instruction, call the embedded driver of correspondence, through usb circuit 9, camera control is referred to
7 are made to send digital camera to；After camera receives instruction, sending, through usb circuit 9, the photo specified to ARM, ARM will
Reward data 2, according to specified format framing, through ethernet interface circuit 3, is sent to outside and connects by the camera reward data 8 received
Receive circuit.
Digital camera state reads: external control instruction 1, through ethernet interface circuit 3, enters ARM system circuit 4.ARM
After receiving camera status reading instruction, call the embedded driver of correspondence, through usb circuit 9, transmit commands to
Digital camera；After digital camera receives instruction, sending corresponding state parameter to ARM, ARM through usb circuit 9 will connect
Reward data 2, by prescribed form framing, through ethernet interface circuit 3, is sent to external reception by the camera status data received
Circuit.
Claims (2)
1. a unmanned aerial vehicle onboard intelligent digital camera controller, including ethernet interface circuit, embedded system hardware circuit,
Power on-off control circuit and usb circuit, it is characterised in that: described ethernet interface circuit reception control instruction is the most defeated
Enter described embedded system hardware circuit, embedded system hardware circuit judges control instruction frame format and order code, identify
Go out different control function codes；For camera power supply control instruction, embedded system hardware circuit controls electricity by and off switch
Road controls the switch of camera power supply；For the shutter of camera, focal length, the control of diaphragm instruction, or state reads, photo extracts and refers to
Order, embedded system hardware circuit drives camera by usb circuit；The camera status read or the photograph of extraction pass through
Usb circuit sends to embedded system hardware circuit, and embedded system hardware circuit is according to the data frame format of agreement, logical
Cross ethernet interface circuit and be sent to external reception circuit.
Unmanned aerial vehicle onboard intelligent digital camera controller the most according to claim 1, it is characterised in that: described is embedded
System hardware circuit uses minimal application system based on ARM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610801603.0A CN106170063A (en) | 2016-09-05 | 2016-09-05 | A kind of unmanned aerial vehicle onboard intelligent digital camera controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610801603.0A CN106170063A (en) | 2016-09-05 | 2016-09-05 | A kind of unmanned aerial vehicle onboard intelligent digital camera controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106170063A true CN106170063A (en) | 2016-11-30 |
Family
ID=57376925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610801603.0A Pending CN106170063A (en) | 2016-09-05 | 2016-09-05 | A kind of unmanned aerial vehicle onboard intelligent digital camera controller |
Country Status (1)
| Country | Link |
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| CN (1) | CN106170063A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108495047A (en) * | 2018-05-28 | 2018-09-04 | 西北工业大学 | A kind of unmanned aerial vehicle onboard digital camera control system and control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102629987A (en) * | 2012-04-10 | 2012-08-08 | 西北工业大学 | Small-sized airborne camera controller |
| CN103823450A (en) * | 2014-03-07 | 2014-05-28 | 国家电网公司 | Geographic information system (GSI)-based unmanned aerial vehicle power line inspection scheduling terminal and method |
| CN205193562U (en) * | 2015-07-02 | 2016-04-27 | 深圳市蜂鸟智航科技有限公司 | Unmanned aerial vehicle flight control based on ethernet exchange bus |
-
2016
- 2016-09-05 CN CN201610801603.0A patent/CN106170063A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102629987A (en) * | 2012-04-10 | 2012-08-08 | 西北工业大学 | Small-sized airborne camera controller |
| CN103823450A (en) * | 2014-03-07 | 2014-05-28 | 国家电网公司 | Geographic information system (GSI)-based unmanned aerial vehicle power line inspection scheduling terminal and method |
| CN205193562U (en) * | 2015-07-02 | 2016-04-27 | 深圳市蜂鸟智航科技有限公司 | Unmanned aerial vehicle flight control based on ethernet exchange bus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108495047A (en) * | 2018-05-28 | 2018-09-04 | 西北工业大学 | A kind of unmanned aerial vehicle onboard digital camera control system and control method |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161130 |
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| RJ01 | Rejection of invention patent application after publication |