CN106909109A - Photoelectric nacelle push-button control system and its control method - Google Patents
Photoelectric nacelle push-button control system and its control method Download PDFInfo
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- CN106909109A CN106909109A CN201710202114.8A CN201710202114A CN106909109A CN 106909109 A CN106909109 A CN 106909109A CN 201710202114 A CN201710202114 A CN 201710202114A CN 106909109 A CN106909109 A CN 106909109A
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- button
- photoelectric nacelle
- control system
- push
- gondola
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0426—Programming the control sequence
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/21—Pc I-O input output
- G05B2219/21001—Analog input
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/23—Pc programming
- G05B2219/23036—Same knob, different function, normal for parameter, value, pushed to enter value
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Feedback Control In General (AREA)
Abstract
The present invention relates to photoelectric nacelle control field, a kind of photoelectric nacelle push-button control system and its control method are disclosed.Photoelectric nacelle push-button control system includes：Button（100）；Converter（200）, and button connects, for the analog quantity produced by the position of the button and/or pressure change to be converted into digital quantity；Processing unit（300）, algorithm process is carried out to the digital quantity to generate gondola control signal；And controller（400）, the gondola control signal is received, control gondola performs corresponding actions.Photoelectric nacelle push-button control system of the invention, linear proportional relation between the output signal of button and the pressing dynamics of thumb is transformed to exponential relationship, solve the low-angle existed when photoelectric nacelle is operated motor-driven excessively sensitive, and not quick enough the problem of large angle maneuver.
Description
Technical field
The present invention relates to photoelectric nacelle control field, more particularly to a kind of photoelectric nacelle push-button control system and its control
Method.
Background technology
Gondola refers to be provided with certain airborne equipment or weapon, and hangs the streamlined nacelle section under fuselage or wing.Light
Electric gondola is one kind of gondola, is usually mounted with FLIR video camera, television camera and laser designator/rangefinder etc.
Optical pickocff.Mainly there are airborne navigation nacelle and the class of targeting pod two at present by function.With precision guided weapon technology
Continue to develop, aviation photoelectric nacelle has turned into the important component in opportunity of combat precision strike system.It isolates the attitude of carrier aircraft
Change and the influence pointed to optical pickocff of mechanical oscillation, meanwhile, it is completed search to target using optical pickocff, determined
Position and tracking.
At present, the control of photoelectric nacelle senses the pressing dynamics of thumb generally by the quick button of power, is converted into phase
The control voltage signal answered, and then control the rotation of photoelectric nacelle（Pitching, orientation）.However, the quick button output signal of power and thumb
The pressing dynamics of finger is linear proportional relation, exist when photoelectric nacelle is operated low-angle is motor-driven excessively sensitive and wide-angle
Motor-driven not quick enough problem.
Therefore, in order to improve accuracy and flexibility that operating personnel's control photoelectric nacelle rotates, it is necessary to a kind of power is quick presses
Button control system and its control method, to solve motor-driven excessively sensitive and not quick enough the problem of large angle maneuver of its low-angle.
The content of the invention
The purpose of the present invention is to improve accuracy and the flexibility that photoelectric nacelle is rotated.
To achieve these goals, according to an aspect of the present invention, there is provided a kind of photoelectric nacelle push-button control system.Institute
Stating photoelectric nacelle push-button control system includes：Button and the button connects are used to become the position of the button and/or pressure
Analog quantity produced by changing is converted into the converter of digital quantity, carries out algorithm process to the digital quantity to generate gondola control letter
Number processing unit and receive the controller that gondola control signal control gondola performs corresponding actions.
Preferably, the photoelectric nacelle push-button control system includes the first judging unit being connected with the processing unit,
During for exceeding default amplitude in the signal for judging processing unit output, the default amplitude is exported as gondola control signal.
Preferably, the photoelectric nacelle push-button control system includes the second judging unit being connected with the converter, uses
In when the digital quantity for judging the converter output is reasonable, the digital quantity is transmitted to the processing unit to be carried out at algorithm
Reason.
Preferably, the photoelectric nacelle push-button control system includes the signal adjustment circuit with the button connects, is used for
Anti-aliasing filter and amplitude conversion process are carried out to the button signal.
Preferably, the button is pressure sensitive buttons.
Preferably, the algorithm in the processing unit is：y=kx3+ b or y=kx2+b；
Wherein, x is the data after button is changed through A/D, and y is the data after algorithm process, and k is gain coefficient, and b is systemic bias
Constant.
Preferably, the k=1, b=0.
According to another aspect of the present invention, there is provided a kind of control method of photoelectric nacelle push-button control system, including step
Suddenly：（101）Analog quantity produced by the position of button and/or pressure change is converted into digital quantity；（102）To the digital quantity
Carry out the data signal after algorithm process, and treatment and be delivered to controller as gondola control signal；（104）According to the gondola
Control signal control gondola performs corresponding actions.
Preferably, in the step（102）Step afterwards（104）Also comprise the following steps before：（103）Judge through step
（102）Whether the data signal after algorithm process exceeds default amplitude, if not, output is through step（102）Numeral after treatment
Signal is used as gondola control signal；In this way, then the default amplitude is exported as gondola control signal.
Preferably, the algorithm process is specially：y=kx3+ b or y=kx2+b；Wherein, x is after button is changed through A/D
Data, y is the data after algorithm process, and k is gain coefficient, and b is systemic bias constant；The k=1, b=0.
System of the invention by increasing processing unit, the analog quantity produced by position and/or pressure change to button
Corresponding digital quantity carries out algorithm process, by the linear proportional relation between the output signal of button and the pressing dynamics of thumb
It is transformed to exponential relationship, and then it is motor-driven excessively sensitive to solve the low-angle existed when photoelectric nacelle is operated, and large angle maneuver
Not quick enough problem.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body implementation method is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of existing photoelectric nacelle push-button control system；
Fig. 2 is the schematic diagram of the photoelectric nacelle push-button control system of one embodiment of the present invention；
Fig. 3 is the schematic diagram of the photoelectric nacelle push-button control system of another embodiment of the present invention；
Fig. 4 is the schematic diagram of the photoelectric nacelle push-button control system of another embodiment of the present invention；
Fig. 5 is the button Processing Algorithm curve synoptic diagram of one embodiment of the present invention；
Fig. 6 is the control method flow chart of the photoelectric nacelle push-button control system of one embodiment of the present invention；
Fig. 7 is the pushbutton data process flow figure of one embodiment of the present invention.
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The invention discloses a kind of photoelectric nacelle push-button control system, the photoelectric nacelle push-button control system includes：Button
100 and button 100 be connected to for the analog quantity produced by the position of button 100 and/or pressure change to be converted into digital quantity
Converter 200, algorithm process is carried out to digital quantity with generate gondola control signal processing unit 300 and receive gondola control
Signal, control gondola performs the controller 400 of corresponding actions.In this case, photoelectric nacelle button control system of the invention
System carries out algorithm process by processing unit 300 to button signal, specifically, by pressing the output signal of button and thumb
Linear proportional relation between surging is transformed to exponential relationship, operating personnel is more accurately operated photoelectric nacelle, light
The response of electric gondola is more accurately and quickly.
Further, photoelectric nacelle push-button control system includes the first judging unit 500 being connected with processing unit 300.
First judging unit is used for when the signal for judging the output of processing unit 300 exceeds default amplitude, and output presets amplitude as hanging
Cabin control signal.In addition, photoelectric nacelle push-button control system also includes the second judging unit 600 being connected with converter 200, use
In when the digital quantity for judging the output of converter 200 is reasonable, digital quantity is transmitted to processing unit 300 carries out algorithm process.
In this case, whether input data of the system first by the quick button of judgment of the second judging unit 600 be reasonable, if data
It is unreasonable, then return to converter 200 and resume waiting for output.If rationally, input processing unit 300 carries out respective algorithms to data
Treatment.Then, whether judgement of transfiniting is exported by the first judging unit 500, threshold limit value is exported if beyond limit value,
Not transfiniting then directly export.Thereby it is ensured that the reliability of photoelectric nacelle work.
In order to ensure that pushbutton data can carry out rational anti-aliasing filter and amplitude conversion before converter 200 is entered
Treatment, photoelectric nacelle push-button control system includes the signal adjustment circuit 700 being connected with button 100.Preferably, button 100 is
Pressure sensitive buttons（The quick button of power）.In this case, the quick button signal of power first passes around signal adjustment circuit and carries out anti-mixing
Folded filtering and amplitude conversion, afterwards, single-chip microcomputer（MCU）Converter 200 carries out analog-to-digital conversion to it.
One of the invention preferred embodiment in, the algorithm in processing unit 300 is：y=kx3+ b or y=kx2+b；
Wherein, x is the data after button is changed through A/D, and y is the data after algorithm process, and k is gain coefficient, and b is that systemic bias are normal
Number.Specifically, k=1, b=0.In this case, as shown in figure 5, when carrying out photoelectric nacelle small range and precisely operating, passing through
Algorithm process is sensitiveer than the operation without algorithm process and accurate.And precisely operated on a large scale when photoelectric nacelle is carried out
When, it is quicker than the operation without algorithm process by algorithm process.As can be seen here, on the one hand system of the invention carries
The motor-driven precision of low-angle high, on the other hand improves the rapidity of large angle maneuver.
In addition, present invention also offers a kind of control method of photoelectric nacelle push-button control system, including step：（101）
Analog quantity produced by the position of button and/or pressure change is converted into digital quantity；（102）Algorithm is carried out to the digital quantity
Data signal after treatment, and treatment is delivered to controller as gondola control signal；（103）Judge through step（102）Algorithm
Whether the data signal after treatment exceeds default amplitude, if not, output is through step（102）Data signal after treatment is used as hanging
Cabin control signal；In this way, then the default amplitude is exported as gondola control signal.（104）According to the gondola control signal
Control gondola performs corresponding actions.Preferably, algorithm process is specially：y=kx3+ b or y=kx2+b；Wherein, x is button through A/D
Data after conversion, y is the data after algorithm process, and k is gain coefficient, and b is systemic bias constant；The k=1, b=0.It is above-mentioned
Control method can improve the quick button of traditional power carry out photoelectric nacelle operate when inaccuracy, improve operating personnel comfortableness
And operating efficiency, and algorithm is simple, reliable.
In sum, the present invention the quick pushbutton data of power is processed by increasing Processing Algorithm, and to algorithm process after
Data enter line overrun judgement, have both improve the motor-driven precision of low-angle, and the rapidity of large angle maneuver is improve again.Therefore, originally
The photoelectric nacelle push-button control system and its control method of invention, can be preferably applied in need to carry out small range precisely operation and
Quick operating use environment is carried out on a large scale.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited thereto.At this
In the range of the technology design of invention, various simple variants can be carried out to technical scheme.Including each particular technique
Feature is combined in any suitable manner.In order to avoid unnecessary repetition, the present invention is to various possible combinations
No longer separately illustrate.But these simple variants and combination should equally be considered as content disclosed in this invention, belong to the present invention
Protection domain.
Claims (10)
1. a kind of photoelectric nacelle push-button control system, it is characterised in that the photoelectric nacelle push-button control system includes：
Button（100）；
Converter（200）, and button connects, for by the simulation produced by the position of the button and/or pressure change
Amount is converted into digital quantity；
Processing unit（300）, algorithm process is carried out to the digital quantity to generate gondola control signal；And
Controller（400）, the gondola control signal is received, control gondola performs corresponding actions.
2. photoelectric nacelle push-button control system according to claim 1, it is characterised in that the photoelectric nacelle button control
System includes and the processing unit（300）First judging unit of connection（500）, for judging processing unit（300）It is defeated
When the signal for going out exceeds default amplitude, the default amplitude is exported as gondola control signal.
3. photoelectric nacelle push-button control system according to claim 1, it is characterised in that the photoelectric nacelle button control
System includes and the converter（200）Second judging unit of connection（600）, for judging the converter（200）It is defeated
When the digital quantity for going out is reasonable, the digital quantity is transmitted to the processing unit（300）Carry out algorithm process.
4. photoelectric nacelle push-button control system according to claim 1, it is characterised in that the photoelectric nacelle button control
System includes and the button（100）The signal adjustment circuit of connection（700）, for carrying out anti-aliasing filter to the button signal
Ripple and amplitude conversion process.
5. photoelectric nacelle push-button control system according to claim 1, it is characterised in that the button（100）It is pressure
Sensitive buttons.
6. the photoelectric nacelle push-button control system according to any one claim in claim 1-5, it is characterised in that
The processing unit（300）In algorithm be：
y=kx3+ b or y=kx2+b；
Wherein, x is the data after button is changed through A/D, and y is the data after algorithm process, and k is gain coefficient, and b is systemic bias
Constant.
7. photoelectric nacelle push-button control system according to claim 6, it is characterised in that the k=1, b=0.
8. a kind of control method of photoelectric nacelle push-button control system, it is characterised in that including step：
（101）Analog quantity produced by the position of button and/or pressure change is converted into digital quantity；
（102）The data signal after algorithm process, and treatment is carried out to the digital quantity and is delivered to control as gondola control signal
Device processed；
（104）Gondola is controlled to perform corresponding actions according to the gondola control signal.
9. the control method of photoelectric nacelle push-button control system according to claim 8, it is characterised in that in the step
（102）Step afterwards（104）Also comprise the following steps before：
（103）Judge through step（102）Whether the data signal after algorithm process exceeds default amplitude, if not, output is through step
Suddenly（102）Data signal after treatment is used as gondola control signal；In this way, then the default amplitude is exported to control to believe as gondola
Number.
10. the control method of photoelectric nacelle push-button control system according to claim 8 or claim 9, it is characterised in that the calculation
Method treatment is specially：
y=kx3+ b or y=kx2+b；Wherein, x is the data after button is changed through A/D, and y is the data after algorithm process, and k is increasing
Beneficial coefficient, b is systemic bias constant；The k=1, b=0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710202114.8A CN106909109A (en) | 2017-03-30 | 2017-03-30 | Photoelectric nacelle push-button control system and its control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710202114.8A CN106909109A (en) | 2017-03-30 | 2017-03-30 | Photoelectric nacelle push-button control system and its control method |
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| CN106909109A true CN106909109A (en) | 2017-06-30 |
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| CN201710202114.8A Pending CN106909109A (en) | 2017-03-30 | 2017-03-30 | Photoelectric nacelle push-button control system and its control method |
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Cited By (1)
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|---|---|---|---|---|
| CN108196486A (en) * | 2018-02-08 | 2018-06-22 | 宜科(天津)电子有限公司 | Button switch circuit implementing method based on piezoresistive effect |
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