CN105974824A - Universal control system of digital aerial photography system - Google Patents
Universal control system of digital aerial photography system Download PDFInfo
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- CN105974824A CN105974824A CN201610029300.1A CN201610029300A CN105974824A CN 105974824 A CN105974824 A CN 105974824A CN 201610029300 A CN201610029300 A CN 201610029300A CN 105974824 A CN105974824 A CN 105974824A
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
The invention provides a universal control system of a digital aerial photography system. The universal control system comprises a host computer, a control device and an aerial survey camera. The control device comprises a first receiving module which is used for receiving an exposure level signal, a first conversion module which is used for scaling the exposure level signal into a first identification signal, a first transmission module which is used for transmitting the first identification signal to the aerial survey camera to enable the aerial survey camera to generate a feedback signal, a second receiving module which is used for receiving the feedback signal, a second conversion module which is used for scaling the feedback signal into a second identification signal, and a second transmission module which is used for transmitting the second identification signal to the host computer. According to the invention, signals from different cameras and navigation devices are scaled, which solves the problem that the existing control system cannot identify signals from different cameras and navigation devices.
Description
Technical field
The present invention relates to air photo technique field, in particular to a kind of Digital Aerial Photography
The universal control system of system.
Background technology
Along with high and new technology develops rapidly, developing rapidly of computer technology and mechanics of communication
Under drive, and constantly the emerging of novel sensor and digital camera, Digital Aerial Photography system
Performance is also improving constantly, and Digital Aerial Photography systematic difference scope and application are expanded rapidly,
World many countries is setting up civilian unmanned plane industry, and promotes it extensively to apply, and in
State also has made great progress in this industry, provides faster, more for socio-economic development
Excellent Digital Aerial Photography control system.
TECI-4 is the plug and play flight management system that Track ' Air company of the U.S. produces,
It is intended to simplify flight management, sensor-triggered and control operation.TECI-4 can control camera
In the automatic exposure of predetermined position, accept the feedback signal from camera, create exposure
" actual " position mark in the geographic coordinate system in moment, controls gyrocontrol support and drift
Compensation system.TECI-4 can the multiple sensor of independent triggers, its power supply and communication interface be
USB interface.
CCNS is a set of aerial survey aerial mission navigation of IGI company of Germany, positions and manage
System, this system is applicable to Wild/Leica, Zeiss Z/I aerial camera system.It owns
Operation is all to be completed by a handle and four buttons.This system can operate two simultaneously and show
Show device, provide the user information.CCNS is from gps receiver and aircraft interior orientation gyroscope
Directed information obtain location and velocity information, corrigendum aircraft departure.CCNS is optional
Join the L1GPS receptor of 12 passages, it is possible to control two cameras.CCNS possesses memory
Card function, is used for storing destination/picture data, flight information and GPS location, for the later stage
Process, analyze and draw.
It is high that system degree of being generally integrated is taken the photograph in existing domestic external-navigation, wherein controls part design and is also
For the control of its own system, although system performance structure is compact, good integrity, but this
Plant method of controlling and there is also certain limitation.Boat is taken the photograph level of integrated system height and is caused being difficult to change
Other camera sensors, local upgrading difficulty is the biggest.Except being difficult to compatible camera sensor
And GPS, the most relatively poor to the compatibility of navigator, and support trigger sensor
Limited Number, single with external device communication mode, system work is difficult to On-line Control.Separately
Outward, existing boat is taken the photograph system and is the most once broken down, its higher integrated level meeting
Maintenance is caused to become relative complex.
Camera and navigator on the market have Multiple Type, and different cameras and navigation set
The signal that preparation goes out is different, makes same control system be difficult to compatible multiple camera and navigation
Equipment.
Summary of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of Digital Aerial Photography system
Universal control system, on the premise of ensureing original system performance, scaling nurses one's health not homophase
The signal that machine and navigator send, effectively solves same control system and is difficult to compatible multiple
Camera and the problem of navigator.
Embodiments provide the universal control system of a kind of Digital Aerial Photography system, bag
Include: host computer, control device, aviation measuring camera；
Described control device includes:
First receiver module, is used for receiving exposure level signal；
First conversion module, for described exposure level signal is zoomed in and out conditioning, converts
It it is the first identification signal；
First sending module, for will described first identify signal transmission to aviation measuring camera, with
Described aviation measuring camera is made to generate feedback signal；
Second receiver module, is used for receiving feedback signal；
Second conversion module, for described feedback signal is zoomed in and out conditioning, and is converted into
Second identifies signal；
By second, second sending module, for identifying that signal sends to host computer.
Preferably, the versatility control system of above-mentioned Digital Aerial Photography system, described first converts
Module includes the first adjustment unit；
Described first adjustment unit, for adjusting level value and the arteries and veins of described exposure level signal
Width values.
Preferably, the versatility control system of above-mentioned Digital Aerial Photography system, described second converts
Module includes the second adjustment unit；
Described second adjustment unit, for adjusting level value and the pwm value of described feedback signal.
Preferably, the versatility control system of above-mentioned Digital Aerial Photography system, described control device
Also include that the 3rd conversion module, described host computer include navigator；
Described 3rd conversion module, is used for receiving gps signal, and the GPS that will receive
Signal is converted into the 3rd identification signal that host computer is capable of identify that；
According to the described 3rd, described navigator, for identifying that beyond signal, triggering mode sends
Exposure level signal.
Preferably, the versatility control system of above-mentioned Digital Aerial Photography system, described host computer is
Main frame or navigator.
Preferably, the versatility control system of above-mentioned Digital Aerial Photography system, described control device
Also include that the 4th conversion module and parsing module, described host computer include main frame；
Described 4th conversion module, is used for receiving gps signal, and the GPS that will receive
Signal is converted into the 4th identification signal that host computer is capable of identify that；
According to the described 4th, described main frame, for identifying that signal sends exposure with the form of character string
Signal；
Described parsing module, for being converted into exposure level signal by described exposure signal.
Preferably, the versatility control system of above-mentioned Digital Aerial Photography system, described control device
Also include that first detection module, the first link block, the second detection module and second are even
Connection module；
Described first detection module, the first communication party formula between detection and host computer；
Described first link block, corresponding with described first communication party formula for selecting
Communication protocol sets up communication connection with described host computer；
Described second detection module, the second communication party between detection and aviation measuring camera
Formula；
Described second link block, corresponding with described second communication method for selecting
Communication protocol sets up communication connection with described aviation measuring camera.
Preferably, the versatility control system of above-mentioned Digital Aerial Photography system, described host computer is also
Including the 5th sending module, described control device also includes the first generation module, described aerial survey
Camera also includes the 3rd receiver module；
Described 5th sending module, is used for sending character string command；
Described first generation module, for by command analysis device, to described character string command
It is identified, generates command signal；
Described 3rd receiver module, is used for receiving command signal, and performs corresponding action.
Preferably, the versatility control system of above-mentioned Digital Aerial Photography system, described control device
Also include serial port drive circuit；
Described serial port drive circuit includes chip U8, electric capacity C43, electric capacity C44, electric capacity
C42, electric capacity C45, electric capacity C46, resistance R35, resistance R36, resistance R33, resistance
R34, magnetic bead FB5, J6, J7 and J8；
One end of electric capacity C43 is connected with 2 pins of chip U8, the other end and chip U8
4 pins connect；One end of electric capacity C44 is connected with 5 pins of chip U8, the other end
It is connected with 6 pins of chip U8；17 pins of chip U8 are connected with 3.3V voltage, core
The 16 pin ground connection of sheet U8；One end of electric capacity C42 is connected with 17 pins of chip U8,
The other end is connected with 16 pins of chip U8；One end of electric capacity C45 and the 3 of chip U8
Pin connects, other end ground connection；One end of electric capacity C46 is connected with 7 pins of chip U8,
Other end ground connection；One end of resistance R33 is connected with 15 pins of chip U8, the other end with
2 pins of J6 connect；One end of resistance R34 is connected with 14 pins of chip U8, another
End is connected with 3 pins of J6；11 pins of one end of magnetic bead FB5 and J6 and 10 pins
Connect, other end ground connection；1 pin of J7 is connected with 11 pins of chip U8；The 1 of J8
Pin is connected with 10 pins of chip U8；8 pins of resistance R35 and chip U8 are connected；
9 pins of resistance R36 and chip U8 are connected；
Chip U8 is MAX3222, electric capacity C43 is 0.1uF, electric capacity C44 is 0.1uF,
Electric capacity C42 is 0.1uF, electric capacity C45 is 0.1uF, electric capacity C46 is 0.1uF, magnetic bead FB5
For 470OHM, J6 be HDR1*3TH, J7 be HDR1*3TH, J8 be HDR1*3TH.
Preferably, the versatility control system of above-mentioned Digital Aerial Photography system, described control device
Also include USB drive circuit；
Described USB drive circuit includes chip U3, chip U4, resistance R16, resistance
R17, resistance R18, resistance R19, resistance R19, electric capacity C25, electric capacity C26, electric capacity
C27, magnetic bead FB1, magnetic bead FB2, J3 and stabilivolt TVS2；
The one termination 3.3V voltage of resistance R16, the other end is connected with 2 pins of chip U3；
One end of resistance R17 is connected with 1 pin of chip U3, other end ground connection；Chip U3
7 pins be connected with 5V voltage, the 6 pin ground connection of chip U3；The one of electric capacity C25
End is connected with 7 pins of chip U3, and the other end is connected with 6 pins of chip U3；Electric capacity
One end of C27 is connected with 8 pins of chip U3, other end ground connection；The one of electric capacity C26
End is connected with 8 pins of chip U3, other end ground connection；One end of magnetic bead FB1 and chip
8 pins of U3 connect, and the other end is connected with 1 pin of J3；One end of magnetic bead FB2 with
5 pins of J3 connect；1 pin of chip U4 is connected with 3 pins of J3；Chip U4
6 pins be connected with 2 pins of J3；One end of resistance R18 is connected with 2 pins of J3；
One end of resistance R19 is connected with 3 pins of J3；One end of resistance R20 is drawn with the 4 of J3
Foot connects, other end ground connection；
Chip U3 is MIC2026, chip U4 is NUP2201, resistance R16 is 10K,
Resistance R17 is 10K, resistance R18 is 33R, resistance R19 is 33R, resistance R20
For 10K, electric capacity C25 be 1uF, electric capacity C26 be 0.1uF, electric capacity C27 be 10uF,
Magnetic bead FB1 is 330OHM, magnetic bead FB2 is 330OHM；J3 is Micro USB.
Preferably, the versatility control system of above-mentioned Digital Aerial Photography system, described control device
Also include Ethernet drive circuit；
Described Ethernet drive circuit includes chip U7, electric capacity C33, electric capacity C34, resistance
R21, resistance R22, magnetic bead FB4, inductance L6, electric capacity C37, electric capacity C38, electric capacity
C39, electric capacity C40, electric capacity C35, electric capacity C36, resistance R24, resistance R25, resistance
R26, resistance R27, resistance R28, resistance R29, resistance R30, resistance R31, resistance
R32, electric capacity C41, diode D7 and J5；
One end of electric capacity C33 is connected with 3 pins of J5, other end ground connection；Electric capacity C34
One end be connected with 6 pins of J5, other end ground connection；One end of resistance R21 is with J5's
10 pins connect；One end of resistance R22 is connected with 11 pins of J5；The one of magnetic bead FB4
End is connected with 4 pins, 5 pins, 13 pins and 14 pins of J5, other end ground connection；
One end of inductance L6 is connected with 3.3V voltage, and the other end is connected with 2 pins of chip U7；
The minus earth of electric capacity C37, positive pole is connected with 2 pins of chip U7；Electric capacity C38's
One end ground connection, the other end is connected with 2 pins of chip U7；One end ground connection of electric capacity C39,
The other end is connected with 1 pin of chip U7；The minus earth of electric capacity C40, positive pole and core
1 pin of sheet U7 connects；One end of electric capacity C35 is connected with 14 pins of chip U7,
Other end ground connection；Electric capacity C36 is connected in parallel on the two ends of electric capacity C35；One end of resistance R24 with
15 pins of chip U7 connect；One end of resistance R25 connects with 17 pins of chip U7
Connect；One end of resistance R26 is connected with 8 pins of chip U7；One end of resistance R27 with
18 pins of chip U7 connect；One end of resistance R28 is connected with 9 pins of chip U7；
One end of resistance R29 is connected with 12 pins of chip U7；One end of resistance R30 and core
13 pins of sheet U7 connect；One end of resistance R31 is connected with 24 pins of chip U7,
The other end is connected with 3.3V voltage；One end of resistance R32 connects with 10 pins of chip U7
Connecing, the other end is connected with 3.3V voltage；The positive pole of electric capacity C41 draws with the 24 of chip U7
Foot connects, minus earth；The anode of diode D7 is connected with 24 pins of chip U7,
Negative electrode is connected with 3.3V voltage；
Chip U7 is KSZ8081RNA, electric capacity C33 is 0.1uF, electric capacity C34 is 0.1uF,
Resistance R21 is 330R, resistance R22 is 330R, magnetic bead FB4 is 330OHM,
Inductance L6 is 100MHz, electric capacity C37 is 22uF, electric capacity C38 is 0.1uF, electric capacity
C39 is 0.1uF, electric capacity C40 is 2.2uF, electric capacity C35 is 0.1uF, electric capacity C36 is
22uF, resistance R24 are 49.9R, resistance R25 is 49.9R, resistance R26 is 49.9R,
Resistance R27 is 1K, resistance R28 is 6.49K, resistance R29 is 49.9R, resistance R30
For 49.9R, resistance R31 be 10K, resistance R32 be 1K, electric capacity C41 be 10uF,
Diode D7 is BAT54WS.
The universal control system of a kind of Digital Aerial Photography system that the embodiment of the present invention provides,
Including host computer, control device, aviation measuring camera.Host computer, control device and aviation measuring camera
Sequential series；Control device and include that exposure signal scaling modulate circuit and feedback signal scaling are adjusted
Reason circuit；Host computer, is used for receiving gps signal, and generates exposure level signal or exposure
Signal；Exposure signal scaling modulate circuit, for exposure level signal is zoomed in and out conditioning,
It is converted into the first identification signal；Aviation measuring camera, for receiving the first identification signal, to generate
Feedback signal；Feedback signal scaling modulate circuit, zooms in and out conditioning by feedback signal, and
It is converted into the second identification signal.In the present invention, control device by the exposure that will receive
Level signal zooms in and out conditioning and is converted to the first signal that aviation measuring camera is capable of identify that,
Aviation measuring camera produces feedback signal according to the first signal, controls device again by feedback
Signal zooms in and out conditioning, is converted to the secondary signal that host computer is capable of identify that, solves
Existing control system can not identify the signal that different cameras and navigator send
Problem.
For making the above-mentioned purpose of the present invention, feature and advantage can become apparent, hereafter
Especially exemplified by preferred embodiment, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to embodiment
The accompanying drawing used required in is briefly described, it will be appreciated that the following drawings illustrate only
Certain embodiments of the present invention, is therefore not construed as the restriction to scope, for ability
From the point of view of the those of ordinary skill of territory, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain the accompanying drawing that other are relevant.
Fig. 1 shows the universal of a kind of Digital Aerial Photography system that the embodiment of the present invention provided
The composition structural representation of control system；
Fig. 2 shows the universal of a kind of Digital Aerial Photography system that the embodiment of the present invention provided
First circuit diagram of control system exposure signal modulate circuit；
Fig. 3 shows the universal of a kind of Digital Aerial Photography system that the embodiment of the present invention provided
The second circuit figure of control system exposure signal modulate circuit；
Fig. 4 shows the universal of a kind of Digital Aerial Photography system that the embodiment of the present invention provided
The circuit diagram of control system logical triggering unit；
Fig. 5 shows the universal of a kind of Digital Aerial Photography system that the embodiment of the present invention provided
The circuit diagram of control system feedback signal conditioning circuit；
Fig. 6 shows the universal of a kind of Digital Aerial Photography system that the embodiment of the present invention provided
The circuit diagram of control system serial port drive circuit；
Fig. 7 shows the universal of a kind of Digital Aerial Photography system that the embodiment of the present invention provided
The circuit diagram of control system USB drive circuit；
Fig. 8 shows the universal of a kind of Digital Aerial Photography system that the embodiment of the present invention provided
The circuit diagram of control system Ethernet drive circuit.
In accompanying drawing, digitized representation meaning is as follows:
10-host computer
20-controls device
21-exposure signal scaling modulate circuit
22-feedback signal scaling modulate circuit
30-aviation measuring camera
Detailed description of the invention
Below in conjunction with accompanying drawing in the embodiment of the present invention, to the technical side in the embodiment of the present invention
Case is clearly and completely described, it is clear that described embodiment is only the present invention one
Section Example rather than whole embodiments.Generally herein described in accompanying drawing and illustrate
The assembly of the embodiment of the present invention can arrange with various different configurations and design.Therefore,
Detailed description to the embodiments of the invention provided in the accompanying drawings is not intended to limit and wants below
Seek the scope of the present invention of protection, but be merely representative of the selected embodiment of the present invention.Based on
Embodiments of the invention, those skilled in the art are not on the premise of making creative work
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
At present, it is high that boat both domestic and external takes the photograph the usual integrated degree of system, wherein controls segment set
Become the inside with system, but this control method has some limitations: be compatible relative
Poor, it is difficult to change other aviation measuring cameras and navigator, thus cause boat to take the photograph system local
Upgrading difficulty is big；In correlation technique, the communication mode that boat takes the photograph system is the most single, typically makes
Communicating with USB mode with serial ports, motility is poor, and communication efficiency is low；Man-machine interaction energy
Power is poor, lacks portable software, does not support that Configuration Online, duty are difficult to real time inspection.
It addition, system the most once breaks down, its higher integrated degree will be led
Cause maintenance and become relative complex, software upgrading relative difficulty.Based on this, the embodiment of the present invention
The universal control system of a kind of Digital Aerial Photography system provided.Carry out below by embodiment
Describe.
The universal control system of a kind of Digital Aerial Photography system that the embodiment of the present invention provides is setting
On meter, make every effort to boat take the photograph control system can compatible multiple boat camera sensor and navigator,
By the directly actuated mode of program or complete required work by upper computer software
Make, improve interactive capability.First above-mentioned control system needs to select at suitable ARM
Manage device, design minimum system circuit and control device, also include and write bottom layer driving and answer
Use program.Wherein, application program include signal scaling conditioning, communication protocol convert, man-machine
Interactive interface and program control function exploitation.
As it is shown in figure 1, a kind of Digital Aerial Photography system of embodiment of the present invention offer is universal
Control system, including: host computer, control device, aviation measuring camera；
Described control device includes:
First receiver module, is used for receiving exposure level signal；
First conversion module, for described exposure level signal is zoomed in and out conditioning, converts
It it is the first identification signal；
First sending module, for will described first identify signal transmission to aviation measuring camera, with
Described aviation measuring camera is made to generate feedback signal；
Second receiver module, is used for receiving feedback signal；
Second conversion module, for described feedback signal is zoomed in and out conditioning, and is converted into
Second identifies signal；
By second, second sending module, for identifying that signal sends to host computer.
The universal control system of a kind of Digital Aerial Photography system that the embodiment of the present invention provides, the
One conversion module includes the first adjustment unit.First adjustment unit, is used for adjusting described exposure
The level value of level signal and pwm value.
First conversion module zooms in and out conditioning to exposure level signal, mainly by controlling
Exposure signal modulate circuit binding signal conditioning application program in device, believes exposure level
Number level value and pwm value zoom in and out conditioning so that exposure level signal scaling conditioning turn
The the first identification signal being capable of identify that for aviation measuring camera after change.Specifically including, exposure signal is adjusted
The level value of pulse signal is adjusted to 3.3V by reason circuit, and pwm value is adjusted to 10-20ms.
As shown in Figures 2 and 3, above-mentioned exposure signal modulate circuit includes electric capacity C7, electric capacity
C5, electric capacity C1, chip U5 and chip U1.
5 pins of chip U5 are connected with 3.3V voltage, the 3 pin ground connection of chip U5；
One end of electric capacity C5 is connected with 5 pins of chip U5, and the other end draws with the 3 of chip U5
Foot connects；Electric capacity C7 is connected in parallel on the two ends of electric capacity C5；14 pins of chip U1 and 5V
Voltage connects, the 7 pin ground connection of chip U1；One end of electric capacity C1 and the 14 of chip U1
Pin connects, and the other end is connected with 7 pins of chip U1.
Wherein, electric capacity C7 be 1uF, electric capacity C5 be 0.1uF, electric capacity C1 be 0.1uF,
Chip U5 is 74LVC1G125, chip U1 is 74HCT04 (TTL).
It is emphasized that in above-mentioned exposure signal modulate circuit and also include logical triggering unit,
As shown in Figure 4, logical triggering unit increases signal output part by programming, logic array
Mouthful, and realize simultaneously or independently triggering the sensor of multiple aviation measuring camera.Concrete,
Numeral 1,2,3,4,5 in Fig. 6 ... the I/O mouth port used when n is by independent triggers
Number.Such as, during the aviation measuring camera that independent triggers is connected with I/O mouth 1, exposure signal is from ARM
The I/O mouth 1 of processor sends, and triggers this aviation measuring camera by I/O mouth 1 and exposes, Fig. 6
In be expressed as trig1；During the aviation measuring camera that independent triggers is connected with by I/O mouth 2, exposure
Signal sends from the I/O mouth 2 of arm processor, triggers this aviation measuring camera by I/O mouth 2
Exposure, is expressed as trig2 in Fig. 6.In like manner, the aviation measuring camera being connected with I/O mouth n is triggered
Time, exposure signal sends from the I/O mouth n of arm processor, and being triggered by I/O mouth n should
Aviation measuring camera exposes, and is expressed as trign in Fig. 6.When triggering, triggered by I/O mouth simultaneously
The n platform aviation measuring camera being attached thereto.
Aviation measuring camera is after receiving the first identification signal, and one or more aviation measuring cameras sense
Device is triggered, and generates feedback signal, and sends to controlling device feedback signal conditioning circuit.
In like manner, described second conversion module includes the second adjustment unit.Second adjustment unit,
For adjusting level value and the pwm value of described feedback signal.
Second conversion module zooms in and out conditioning to feedback signal, mainly by controlling device
In feedback signal scaling modulate circuit binding signal scaling conditioning application program, to feedback letter
Number level value and pwm value zoom in and out conditioning.The scaled conditioning of feedback number is upper after converting
The second identification signal that position machine is capable of identify that.Concrete conditioning process and exposure level signal condition
Similar process.
As it is shown in figure 5, above-mentioned feedback signal conditioning circuit includes: electric capacity C9, electric capacity C4,
Electric capacity C10, electric capacity C6, electric capacity C11, electric capacity C12, chip U3, chip U7, core
Sheet U6, chip U8, J5, magnetic bead FB1 and magnetic bead FB2.
5 pins of chip U3 are connected with 3.3V voltage, the 3 pin ground connection of chip U5；
One end of electric capacity C4 is connected with 5 pins of chip U3, and the other end draws with the 3 of chip U3
Foot connects；Electric capacity C9 is connected in parallel on electric capacity C4 two ends；2 pins of chip U3 and chip U7
2 pins connect；5 pins of chip U7 are connected with 5V voltage, and the 3 of chip U7 are drawn
Foot ground connection；One end of electric capacity C10 is connected with 5 pins of chip U7, the other end and chip
3 pins of U7 connect；4 pins of one end of electric capacity C11 and chip U7 and magnetic bead FB1
One end connect, electric capacity C11 other end ground connection；The other end of magnetic bead FB1 and chip U8
1 pin connect；5 pins of chip U6 are connected with 5V voltage, and the 3 of chip U6 are drawn
Foot ground connection；One end of electric capacity C6 is connected with 5 pins of chip U6, the other end and chip
3 pins of U6 connect；One end of electric capacity C12 is connected with 4 pins of chip U6, another
End ground connection；One end of magnetic bead FB2 is connected with one end of electric capacity C12, the other end and chip
4 pins of U8 connect；8 pins of chip U8 are connected with 1 pin of J5, sheet U8's
5 pins are connected with 3 pins of J5.
Wherein, electric capacity C9 be 1uF, electric capacity C4 be 0.1uF, electric capacity C10 be 0.1uF,
Electric capacity C6 is 0.1uF, electric capacity C11 is 22pF, electric capacity C12 is 22pF, chip U3
For 74LVC1G125, chip U7 be TC7SH125F, chip U6 be TC7SET04F,
Chip U8 be LC03-6R2G, J5 be HDR 1*3TH.
The universal control system of a kind of Digital Aerial Photography system that the embodiment of the present invention provides, control
Device processed also includes the 3rd conversion module, and host computer includes the 3rd sending module；
3rd conversion module, is used for receiving gps signal, and the gps signal that will receive
It is converted into the 3rd identification signal that host computer is capable of identify that；
According to the 3rd, 3rd sending module, for identifying that beyond signal, triggering mode sends exposure
Level signal.
It is emphasized that in this kind of preferred version of the present embodiment, host computer is navigation
Equipment, this navigator is preferably CCNS, and navigator is receiving the 3rd identification signal
Time, it is possible to identify that beyond signal, triggering mode directly sends exposure level signal according to the 3rd.
Universal control system as a kind of Digital Aerial Photography system that the embodiment of the present invention provides
Preferred embodiment, described control device also includes the 4th conversion module and parsing module, institute
State host computer and include the 4th sending module；
Described 4th conversion module, is used for receiving gps signal, and the GPS that will receive
Signal is converted into the 4th identification signal that host computer is capable of identify that；
Described 4th sending module, for identifying the signal form with character string according to the described 4th
Send exposure signal；
Described parsing module, for being converted into exposure level signal by described exposure signal.
It is emphasized that in this kind of preferred version of the present embodiment, host computer is main frame,
Being different from host computer is navigator, and this main frame is preferably based on the navigator of PC exploitation,
Main frame is when receiving the 4th identification signal, it is possible to identify that signal is with character string according to the described 4th
Form send exposure signal rather than in addition triggering mode directly send exposure level signal.
The exposure signal that main frame sends needs the parsing module in control device to process, and turns
Turn to exposure level signal.
In the universal control system of a kind of Digital Aerial Photography system that the present invention provides, coordinate and expose
Optical signal modulate circuit, Control System Design is a set of meets the character string that aerophotography logograph is accurate
Order, by specific algorithm development command analysis device, changes into system by character string command
The language that can identify.Control system passes through instruction parser, identifies the character that main frame sends
The exposure signal of string form, and exposure signal is converted to exposure level signal.
The universal control system of a kind of Digital Aerial Photography system that the embodiment of the present invention provides, institute
State control device and also include first detection module, the first link block, the second detection mould
Block and the second link block；
Described first detection module, the first communication party formula between detection and host computer；
Described first link block, corresponding with described first communication party formula for selecting
Communication protocol sets up communication connection with described host computer；
Described second detection module, the second communication party between detection and aviation measuring camera
Formula；
Described second link block, corresponding with described second communication method for selecting
Communication protocol sets up communication connection with described aviation measuring camera.
Concrete, first communication party formula can be ethernet communication mode, serial communication mode and
Any one communication mode in usb communication mode, second communication method is alternatively serial ports and leads to
Any one communication mode in letter mode and usb communication mode.
By first detection module, the first link block, the second detection module and second
Link block, the universal control system support of a kind of Digital Aerial Photography system that the present invention provides
Ethernet and USB convert to the communication protocol of serial port protocol, and Ethernet or USB all accept
From the information of main frame, and in the way of serial ports, it is sent to aviation measuring camera or other equipment.
The universal control system of a kind of Digital Aerial Photography system that the embodiment of the present invention provides, control
Device processed also includes serial port drive circuit；
As shown in Figure 6, described serial port drive circuit includes chip U8, electric capacity C43, electricity
Hold C44, electric capacity C42, electric capacity C45, electric capacity C46, resistance R35, resistance R36, electricity
Resistance R33, resistance R34, magnetic bead FB5, J6, J7 and J8；
One end of electric capacity C43 is connected with 2 pins of chip U8, the other end and chip U8
4 pins connect；One end of electric capacity C44 is connected with 5 pins of chip U8, the other end
It is connected with 6 pins of chip U8；17 pins of chip U8 are connected with 3.3V voltage, core
The 16 pin ground connection of sheet U8；One end of electric capacity C42 is connected with 17 pins of chip U8,
The other end is connected with 16 pins of chip U8；One end of electric capacity C45 and the 3 of chip U8
Pin connects, other end ground connection；One end of electric capacity C46 is connected with 7 pins of chip U8,
Other end ground connection；One end of resistance R33 is connected with 15 pins of chip U8, the other end with
2 pins of J6 connect；One end of resistance R34 is connected with 14 pins of chip U8, another
End is connected with 3 pins of J6；11 pins of one end of magnetic bead FB5 and J6 and 10 pins
Connect, other end ground connection；1 pin of J7 is connected with 11 pins of chip U8；The 1 of J8
Pin is connected with 10 pins of chip U8；8 pins of resistance R35 and chip U8 are connected；
9 pins of resistance R36 and chip U8 are connected；
Chip U8 is MAX3222, electric capacity C43 is 0.1uF, electric capacity C44 is 0.1uF,
Electric capacity C42 is 0.1uF, electric capacity C45 is 0.1uF, electric capacity C46 is 0.1uF, magnetic bead FB5
For 470OHM, J6 be HDR1*3TH, J7 be HDR1*3TH, J8 be HDR1*3TH.
The universal control system of a kind of Digital Aerial Photography system that the embodiment of the present invention provides, control
Device processed also includes USB drive circuit；
As it is shown in fig. 7, described USB drive circuit includes chip U3, chip U4, resistance
R16, resistance R17, resistance R18, resistance R19, resistance R19, electric capacity C25, electric capacity
C26, electric capacity C27, magnetic bead FB1, magnetic bead FB2, J3 and stabilivolt TVS2；
The one termination 3.3V voltage of resistance R16, the other end is connected with 2 pins of chip U3；
One end of resistance R17 is connected with 1 pin of chip U3, other end ground connection；Chip U3
7 pins be connected with 5V voltage, the 6 pin ground connection of chip U3；The one of electric capacity C25
End is connected with 7 pins of chip U3, and the other end is connected with 6 pins of chip U3；Electric capacity
One end of C27 is connected with 8 pins of chip U3, other end ground connection；The one of electric capacity C26
End is connected with 8 pins of chip U3, other end ground connection；One end of magnetic bead FB1 and chip
8 pins of U3 connect, and the other end is connected with 1 pin of J3；One end of magnetic bead FB2 with
5 pins of J3 connect；1 pin of chip U4 is connected with 3 pins of J3；Chip U4
6 pins be connected with 2 pins of J3；One end of resistance R18 is connected with 2 pins of J3；
One end of resistance R19 is connected with 3 pins of J3；One end of resistance R20 is drawn with the 4 of J3
Foot connects, other end ground connection；
Chip U3 is MIC2026, chip U4 is NUP2201, resistance R16 is 10K,
Resistance R17 is 10K, resistance R18 is 33R, resistance R19 is 33R, resistance R20
For 10K, electric capacity C25 be 1uF, electric capacity C26 be 0.1uF, electric capacity C27 be 10uF,
Magnetic bead FB1 is 330OHM, magnetic bead FB2 is 330OHM；J3 is Micro USB.
The universal control system of a kind of Digital Aerial Photography system that the embodiment of the present invention provides, control
Device processed also includes Ethernet drive circuit；
As shown in Figure 8, described Ethernet drive circuit include chip U7, electric capacity C33,
Electric capacity C34, resistance R21, resistance R22, magnetic bead FB4, inductance L6, electric capacity C37,
Electric capacity C38, electric capacity C39, electric capacity C40, electric capacity C35, electric capacity C36, resistance R24,
Resistance R25, resistance R26, resistance R27, resistance R28, resistance R29, resistance R30,
Resistance R31, resistance R32, electric capacity C41, diode D7 and J5；
One end of electric capacity C33 is connected with 3 pins of J5, other end ground connection；Electric capacity C34
One end be connected with 6 pins of J5, other end ground connection；One end of resistance R21 is with J5's
10 pins connect；One end of resistance R22 is connected with 11 pins of J5；The one of magnetic bead FB4
End is connected with 4 pins, 5 pins, 13 pins and 14 pins of J5, other end ground connection；
One end of inductance L6 is connected with 3.3V voltage, and the other end is connected with 2 pins of chip U7；
The minus earth of electric capacity C37, positive pole is connected with 2 pins of chip U7；Electric capacity C38's
One end ground connection, the other end is connected with 2 pins of chip U7；One end ground connection of electric capacity C39,
The other end is connected with 1 pin of chip U7；The minus earth of electric capacity C40, positive pole and core
1 pin of sheet U7 connects；One end of electric capacity C35 is connected with 14 pins of chip U7,
Other end ground connection；Electric capacity C36 is connected in parallel on the two ends of electric capacity C35；One end of resistance R24 with
15 pins of chip U7 connect；One end of resistance R25 connects with 17 pins of chip U7
Connect；One end of resistance R26 is connected with 8 pins of chip U7；One end of resistance R27 with
18 pins of chip U7 connect；One end of resistance R28 is connected with 9 pins of chip U7；
One end of resistance R29 is connected with 12 pins of chip U7；One end of resistance R30 and core
13 pins of sheet U7 connect；One end of resistance R31 is connected with 24 pins of chip U7,
The other end is connected with 3.3V voltage；One end of resistance R32 connects with 10 pins of chip U7
Connecing, the other end is connected with 3.3V voltage；The positive pole of electric capacity C41 draws with the 24 of chip U7
Foot connects, minus earth；The anode of diode D7 is connected with 24 pins of chip U7,
Negative electrode is connected with 3.3V voltage；
Chip U7 is KSZ8081RNA, electric capacity C33 is 0.1uF, electric capacity C34 is 0.1uF,
Resistance R21 is 330R, resistance R22 is 330R, magnetic bead FB4 is 330OHM,
Inductance L6 is 100MHz, electric capacity C37 is 22uF, electric capacity C38 is 0.1uF, electric capacity
C39 is 0.1uF, electric capacity C40 is 2.2uF, electric capacity C35 is 0.1uF, electric capacity C36 is
22uF, resistance R24 are 49.9R, resistance R25 is 49.9R, resistance R26 is 49.9R,
Resistance R27 is 1K, resistance R28 is 6.49K, resistance R29 is 49.9R, resistance R30
For 49.9R, resistance R31 be 10K, resistance R32 be 1K, electric capacity C41 be 10uF,
Diode D7 is BAT54WS.
Utilize above-mentioned serial port drive circuit, USB drive circuit, Ethernet drive circuit
Ethernet and the USB method to the conversion of serial port protocol is realized with telecommunication circuit driver
Including: the first communication party formula between control system detection and host computer；Control system selects
The communication protocol corresponding with described first communication party formula and described host computer set up communication link
Connect；Second communication method between control system detection and aviation measuring camera；Control system selects
The communication protocol corresponding with described second communication method and described aviation measuring camera set up communication link
Connect.
By programme-control, control system is at the communication mode that have detected between aviation measuring camera
After, have selected the communication protocol corresponding with this communication mode, set up communication connection.Wherein,
Control system can not only detect the second communication method between aviation measuring camera, additionally it is possible to inspection
Survey the communication mode of other navigator, its mode detecting and setting up connection and aforesaid way
Identical, the most just repeat no more.
In the universal control system of a kind of Digital Aerial Photography system that the present invention provides, set up
On the basis of communication protocol converts, it is also equipped with visual man machine interface, it is achieved On-line Control
Check duty online.Developing desktop tool by C++, this instrument possesses man-machine boundary
All features in face, can control and monitor this system by this instrument.
Concrete, control device and include command reception module, feedback signal generation module and work
Make state sending module.Command reception module, for checking of receiving that supervisory terminal sent
Operating state instruction；Feedback signal generation module, for according to the whole feedback letter received
Number generate duty report；Duty sending module, for by described duty report
Accuse and deliver to described supervisory terminal.Wherein, supervisory terminal can be for institute in aforementioned all embodiments
The main frame mentioned, it is possible to for independent with described main frame outside terminal unit.
The universal control system of a kind of Digital Aerial Photography system that the embodiment of the present invention provides, control
Device processed also includes that SD card stores circuit；
SD card storage circuit, is used for recording aviation measuring camera exposure information and feedback information；
Exposure information includes exposure frequency, time of exposure and exposure position.
Concrete, GPS information is when RS232 serial ports sends main frame or navigator to, same
Time be sent to SD card storage circuit store；Main frame or navigator are according to receiving
Exposure signal that GPS information sends or exposure level signal, through communication drive circuit (communication
Drive circuit includes serial port drive circuit, USB drive circuit and Ethernet drive circuit) pass
Give minimum system based on ARM to process.Exposure level signal transmission after process
Zoom in and out conditioning to exposure signal modulate circuit, be simultaneously transferred to SD card storage circuit and enter
Row storage；Scale conditioned exposure level signal be converted into the first identification signal and send extremely
Aviation measuring camera, to trigger aviation measuring camera generation feedback signal, feedback signal is through feedback signal
Modulate circuit process is converted into the second identification signal, and (host computer and minimum system are capable of identify that
Signal), it is stored concurrently in SD card storage circuit.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention
Being not limited thereto, any those familiar with the art is in the skill that the invention discloses
In the range of art, change can be readily occurred in or replace, all should contain in protection scope of the present invention
Within.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (10)
1. the universal control system of a Digital Aerial Photography system, it is characterised in that including:
Host computer, control device, aviation measuring camera；
Described control device includes:
First receiver module, is used for receiving exposure level signal；
First conversion module, for described exposure level signal is zoomed in and out conditioning, converts
It it is the first identification signal；
First sending module, for will described first identify signal transmission to aviation measuring camera, with
Described aviation measuring camera is made to generate feedback signal；
Second receiver module, is used for receiving feedback signal；
Second conversion module, for described feedback signal is zoomed in and out conditioning, and is converted into
Second identifies signal；
By second, second sending module, for identifying that signal sends to host computer.
The universal control system of a kind of Digital Aerial Photography system the most according to claim 1
System, it is characterised in that described first conversion module includes the first adjustment unit；
Described first adjustment unit, for adjusting level value and the arteries and veins of described exposure level signal
Width values.
3. according to the universal control of the arbitrary described a kind of Digital Aerial Photography system of claim 1
System, it is characterised in that described second conversion module includes the second adjustment unit；
Described second adjustment unit, for adjusting level value and the pwm value of described feedback signal.
The universal control system of a kind of Digital Aerial Photography system the most according to claim 1
System, it is characterised in that described control device also includes the 3rd conversion module, described host computer
Including navigator；
Described 3rd conversion module, is used for receiving gps signal, and the GPS that will receive
Signal is converted into the 3rd identification signal that host computer is capable of identify that；
According to the described 3rd, described navigator, for identifying that beyond signal, triggering mode sends
Exposure level signal.
The universal control system of a kind of Digital Aerial Photography system the most according to claim 1
System, it is characterised in that described control device also includes the 4th conversion module and parsing module,
Described host computer includes main frame；
Described 4th conversion module, is used for receiving gps signal, and the GPS that will receive
Signal is converted into the 4th identification signal that host computer is capable of identify that；
According to the described 4th, described main frame, for identifying that signal sends exposure with the form of character string
Signal；
Described parsing module, for being converted into exposure level signal by described exposure signal.
The universal control system of a kind of Digital Aerial Photography system the most according to claim 1
System, it is characterised in that described control device also includes first detection module, the first connection
Module, the second detection module and the second link block；
Described first detection module, the first communication party formula between detection and host computer；
Described first link block, corresponding with described first communication party formula for selecting
Communication protocol sets up communication connection with described host computer；
Described second detection module, the second communication party between detection and aviation measuring camera
Formula；
Described second link block, corresponding with described second communication method for selecting
Communication protocol sets up communication connection with described aviation measuring camera.
The universal control system of a kind of Digital Aerial Photography system the most according to claim 6
System, it is characterised in that described host computer also includes the 5th sending module, described control device
Also include that the first generation module, described aviation measuring camera also include the 3rd receiver module；
Described 5th sending module, is used for sending character string command；
Described first generation module, for by command analysis device, to described character string command
It is identified, generates command signal；
Described 3rd receiver module, is used for receiving command signal, and performs corresponding action.
The universal control system of a kind of Digital Aerial Photography system the most according to claim 6
System, it is characterised in that described control device also includes serial port drive circuit；
Described serial port drive circuit includes chip U8, electric capacity C43, electric capacity C44, electric capacity
C42, electric capacity C45, electric capacity C46, resistance R35, resistance R36, resistance R33, resistance
R34, magnetic bead FB5, J6, J7 and J8；
One end of electric capacity C43 is connected with 2 pins of chip U8, the other end and chip U8
4 pins connect；One end of electric capacity C44 is connected with 5 pins of chip U8, the other end
It is connected with 6 pins of chip U8；17 pins of chip U8 are connected with 3.3V voltage, core
The 16 pin ground connection of sheet U8；One end of electric capacity C42 is connected with 17 pins of chip U8,
The other end is connected with 16 pins of chip U8；One end of electric capacity C45 and the 3 of chip U8
Pin connects, other end ground connection；One end of electric capacity C46 is connected with 7 pins of chip U8,
Other end ground connection；One end of resistance R33 is connected with 15 pins of chip U8, the other end with
2 pins of J6 connect；One end of resistance R34 is connected with 14 pins of chip U8, another
End is connected with 3 pins of J6；11 pins of one end of magnetic bead FB5 and J6 and 10 pins
Connect, other end ground connection；1 pin of J7 is connected with 11 pins of chip U8；The 1 of J8
Pin is connected with 10 pins of chip U8；8 pins of resistance R35 and chip U8 are connected；
9 pins of resistance R36 and chip U8 are connected；
Chip U8 is MAX3222, electric capacity C43 is 0.1uF, electric capacity C44 is 0.1uF,
Electric capacity C42 is 0.1uF, electric capacity C45 is 0.1uF, electric capacity C46 is 0.1uF, magnetic bead FB5
For 470OHM, J6 be HDR1*3TH, J7 be HDR1*3TH, J8 be HDR1*3TH.
The universal control system of a kind of Digital Aerial Photography system the most according to claim 8
System, it is characterised in that described control device also includes USB drive circuit；
Described USB drive circuit includes chip U3, chip U4, resistance R16, resistance
R17, resistance R18, resistance R19, resistance R19, electric capacity C25, electric capacity C26, electric capacity
C27, magnetic bead FB1, magnetic bead FB2, J3 and stabilivolt TVS2；
The one termination 3.3V voltage of resistance R16, the other end is connected with 2 pins of chip U3；
One end of resistance R17 is connected with 1 pin of chip U3, other end ground connection；Chip U3
7 pins be connected with 5V voltage, the 6 pin ground connection of chip U3；The one of electric capacity C25
End is connected with 7 pins of chip U3, and the other end is connected with 6 pins of chip U3；Electric capacity
One end of C27 is connected with 8 pins of chip U3, other end ground connection；The one of electric capacity C26
End is connected with 8 pins of chip U3, other end ground connection；One end of magnetic bead FB1 and chip
8 pins of U3 connect, and the other end is connected with 1 pin of J3；One end of magnetic bead FB2 with
5 pins of J3 connect；1 pin of chip U4 is connected with 3 pins of J3；Chip U4
6 pins be connected with 2 pins of J3；One end of resistance R18 is connected with 2 pins of J3；
One end of resistance R19 is connected with 3 pins of J3；One end of resistance R20 is drawn with the 4 of J3
Foot connects, other end ground connection；
Chip U3 is MIC2026, chip U4 is NUP2201, resistance R16 is 10K,
Resistance R17 is 10K, resistance R18 is 33R, resistance R19 is 33R, resistance R20
For 10K, electric capacity C25 be 1uF, electric capacity C26 be 0.1uF, electric capacity C27 be 10uF,
Magnetic bead FB1 is 330OHM, magnetic bead FB2 is 330OHM；J3 is Micro USB.
The universal control system of a kind of Digital Aerial Photography system the most according to claim 9
System, it is characterised in that described control device also includes Ethernet drive circuit；
Described Ethernet drive circuit includes chip U7, electric capacity C33, electric capacity C34, resistance
R21, resistance R22, magnetic bead FB4, inductance L6, electric capacity C37, electric capacity C38, electric capacity
C39, electric capacity C40, electric capacity C35, electric capacity C36, resistance R24, resistance R25, resistance
R26, resistance R27, resistance R28, resistance R29, resistance R30, resistance R31, resistance
R32, electric capacity C41, diode D7 and J5；
One end of electric capacity C33 is connected with 3 pins of J5, other end ground connection；Electric capacity C34
One end be connected with 6 pins of J5, other end ground connection；One end of resistance R21 is with J5's
10 pins connect；One end of resistance R22 is connected with 11 pins of J5；The one of magnetic bead FB4
End is connected with 4 pins, 5 pins, 13 pins and 14 pins of J5, other end ground connection；
One end of inductance L6 is connected with 3.3V voltage, and the other end is connected with 2 pins of chip U7；
The minus earth of electric capacity C37, positive pole is connected with 2 pins of chip U7；Electric capacity C38's
One end ground connection, the other end is connected with 2 pins of chip U7；One end ground connection of electric capacity C39,
The other end is connected with 1 pin of chip U7；The minus earth of electric capacity C40, positive pole and core
1 pin of sheet U7 connects；One end of electric capacity C35 is connected with 14 pins of chip U7,
Other end ground connection；Electric capacity C36 is connected in parallel on the two ends of electric capacity C35；One end of resistance R24 with
15 pins of chip U7 connect；One end of resistance R25 connects with 17 pins of chip U7
Connect；One end of resistance R26 is connected with 8 pins of chip U7；One end of resistance R27 with
18 pins of chip U7 connect；One end of resistance R28 is connected with 9 pins of chip U7；
One end of resistance R29 is connected with 12 pins of chip U7；One end of resistance R30 and core
13 pins of sheet U7 connect；One end of resistance R31 is connected with 24 pins of chip U7,
The other end is connected with 3.3V voltage；One end of resistance R32 connects with 10 pins of chip U7
Connecing, the other end is connected with 3.3V voltage；The positive pole of electric capacity C41 draws with the 24 of chip U7
Foot connects, minus earth；The anode of diode D7 is connected with 24 pins of chip U7,
Negative electrode is connected with 3.3V voltage；
Chip U7 is KSZ8081RNA, electric capacity C33 is 0.1uF, electric capacity C34 is 0.1uF,
Resistance R21 is 330R, resistance R22 is 330R, magnetic bead FB4 is 330OHM,
Inductance L6 is 100MHz, electric capacity C37 is 22uF, electric capacity C38 is 0.1uF, electric capacity
C39 is 0.1uF, electric capacity C40 is 2.2uF, electric capacity C35 is 0.1uF, electric capacity C36 is
22uF, resistance R24 are 49.9R, resistance R25 is 49.9R, resistance R26 is 49.9R,
Resistance R27 is 1K, resistance R28 is 6.49K, resistance R29 is 49.9R, resistance R30
For 49.9R, resistance R31 be 10K, resistance R32 be 1K, electric capacity C41 be 10uF,
Diode D7 is BAT54WS.
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| CN201610029300.1A CN105974824A (en) | 2016-01-15 | 2016-01-15 | Universal control system of digital aerial photography system |
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| CN111131694A (en) * | 2019-12-13 | 2020-05-08 | 上海海鸥数码照相机有限公司 | Photographing trigger signal detection system, method and device |
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