CN107749977A - A kind of oblique photograph monitoring system based on MPPT - Google Patents
A kind of oblique photograph monitoring system based on MPPT Download PDFInfo
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- CN107749977A CN107749977A CN201711203586.1A CN201711203586A CN107749977A CN 107749977 A CN107749977 A CN 107749977A CN 201711203586 A CN201711203586 A CN 201711203586A CN 107749977 A CN107749977 A CN 107749977A
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- module
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- mppt
- oblique photograph
- monitoring system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/155—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
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- Signal Processing (AREA)
- Studio Devices (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention discloses a kind of oblique photograph monitoring system based on MPPT, and comprising Surveillance center, aggregation node and the sensor network by being formed for the sensor node of image collection, the sensor node connects Surveillance center by aggregation node；The sensor node includes the multiple CMOS camera modules being arranged on unmanned plane, also include multiplexer switch, analog-to-digital conversion module, rectifying and voltage-stabilizing module, micro controller module, data transmission module and power module, multiple CMOS camera modules pass sequentially through multiplexer switch, analog-to-digital conversion module, rectifying and voltage-stabilizing module connection micro controller module, and the data transmission module and power module are connected with micro controller module respectively；The multi-rotor unmanned aerial vehicle oblique photograph control circuit system high by building integrated level, makes oblique photograph technology be combined with multi-rotor unmanned aerial vehicle, strong technical support is provided for urban construction three-dimensional fast and automatic modeling engineering, with overcome the deficiencies in the prior art.
Description
Technical field
The invention belongs to field of intelligent monitoring, more particularly to a kind of oblique photograph monitoring system based on MPPT.
Background technology
With the rapid development of information technology, two-dimentional Fundamental Geographic Information Data has been difficult to meet China's urban informationization
The requirement of construction, three-dimensional digital city model have become an important directions of UGIS research.At present, it is
The modeling of three-dimensional digital city model geometric is built, main flow uses oblique photograph technology, to solve vertical photography image and satellite shadow
The problem of data are not general between picture, measurement ground installation, later data processing is complicated.Oblique photograph is by board the aircraft
Carry more cameras, at the same from it is vertical, the different angle filmed image such as tilt, obtain the letter of ground object more complete and accurate
Breath.The threedimensional model accordingly generated is shorter compared with traditional-handwork modeling period, cost is lower, precision is higher.The three-dimensional of oblique photograph
Modeling, can quickly reduce true present situation, and relatively conventional vertical boat is taken the photograph with advantage out of question, not only effectively compensate for tradition and just penetrate
The deficiency of image, also substantially increase the data acquisition efficiency of quick three-dimensional modeling technology.At present, still enter using large aircraft
Line tilt is photographed, and its heavy, inflexible shortcoming is obvious.Unmanned plane camera chain have nearly low latitude, it is convenient, flexible,
The features such as image resolution is high, be it is even more ideal and be easy to popularization oblique photograph mode, still, compared to big aircraft its to cloud
The requirement of platform integrated level and weight is relatively much higher, and therefore, how to build the high unmanned machine head of integrated level turns at present urgently
Solve the problems, such as.
The content of the invention
The technical problems to be solved by the invention are that the deficiency for being directed to background technology provides a kind of inclination based on MPPT
Camera monitoring system, oblique photograph technology is set to be combined with unmanned plane, relatively conventional vertical boat is taken the photograph with advantage out of question, not only
The deficiency of traditional orthography is effectively compensate for, also substantially increases the data acquisition efficiency of quick three-dimensional modeling technology.
The present invention uses following technical scheme to solve above-mentioned technical problem：
A kind of oblique photograph monitoring system based on MPPT, comprising Surveillance center, aggregation node and by for image collection
The sensor network that sensor node is formed, the sensor node connect Surveillance center by aggregation node；The sensor
Node, which includes, is arranged on multiple CMOS camera modules on unmanned plane, also comprising multiplexer switch, analog-to-digital conversion module, whole
Stream Voltage stabilizing module, micro controller module, data transmission module and power module, multiple CMOS camera modules pass sequentially through multichannel
Multiplex switch, analog-to-digital conversion module, rectifying and voltage-stabilizing module connection micro controller module, the data transmission module and power module
It is connected respectively with micro controller module；
The power module includes the temperature difference power collector being sequentially connected, power supply energy management circuit, the power supply energy pipe
Reason circuit includes MPPT modules, electric energy output interface, booster circuit and energy buffer, and the energy buffer includes energy storage electricity
Appearance, comparator and voltage-stablizer；The input of the output end connection electric energy output interface of the MPPT modules, electric energy output connect
The input of the output end connection booster circuit of mouth, the input of the output end connection voltage-stablizer of the booster circuit, the ratio
Input compared with device and storage capacitor is connected between booster circuit and voltage-stablizer.
As a kind of further preferred scheme of the oblique photograph monitoring system based on MPPT of the present invention, the rectifying and voltage-stabilizing
Module includes MPU processing units, silicon controlled rectifying unit, Pulse-trigger control unit, pulse-triggered unit, temperature feedback unit
With voltage x current variable feedback unit；
MPU processing units, Pulse-trigger control unit, pulse-triggered unit and silicon controlled rectifying unit are sequentially connected, and temperature is anti-
Feedback unit and voltage x current variable feedback unit are connected with MPU processing units respectively；
Measured by temperature value of the MPU processing units according to measured by temperature feedback unit, voltage x current variable feedback unit
Magnitude of voltage and current value, the break-make of the control signal of output adjustment pulse-triggered frequency and control Pulse-trigger control unit
Control signal.
As a kind of further preferred scheme of the oblique photograph monitoring system based on MPPT of the present invention, the sensor section
Point also comprising locating module, signal modulation module, signal demodulation module, the locating module successively by signal modulation module,
Signal demodulation module connects micro controller module.
As a kind of further preferred scheme of the oblique photograph monitoring system based on MPPT of the present invention, the multiplexing
The chip model of switch is AMC4601.
As a kind of further preferred scheme of the oblique photograph monitoring system based on MPPT of the present invention, sensor node is also
Comprising a memory module, for storing acquired data.
As a kind of further preferred scheme of the oblique photograph monitoring system based on MPPT of the present invention, the signal modulation
Module includes RF power amplification circuit and baseband circuit, the RF power amplification circuit is connected with locating module, for receiving
Position signalling is amplified, and the position signalling of the amplification of generation is transferred into baseband circuit；The baseband circuit is used for
The position signalling of the amplification received is transferred to signal demodulation module.
The present invention compared with prior art, has following technique effect using above technical scheme：
1st, a kind of oblique photograph monitoring system based on MPPT of the present invention, it is each by obtaining using multiple CMOS camera modules
The image and picture of angle shot, can quickly reduce true present situation, and relatively conventional vertical boat is taken the photograph with advantage out of question, do not only had
Effect compensate for the deficiency of traditional orthography, also substantially increase the data acquisition efficiency of quick three-dimensional modeling technology；
2nd, the present invention is provided with locating module also on unmanned plane, and Surveillance center can obtain the positional information of unmanned plane at any time, more
It is good that captured region is monitored；
3rd, the present invention is additionally provided with memory module, for the timely preservation of data, prevents because unmanned plane failure causes losing for data
Lose；
4th, inventive sensor node uses thermo-electric generation, has effectively saved energy consumption, environmental protection.
Brief description of the drawings
Fig. 1 is the structure principle chart of inventive sensor node；
Fig. 2 is rectifying and voltage-stabilizing modular structure schematic diagram of the present invention.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings：
A kind of oblique photograph monitoring system based on MPPT, comprising Surveillance center, aggregation node and by for image collection
The sensor network that sensor node is formed, the sensor node connect Surveillance center by aggregation node；As shown in figure 1,
The sensor node includes the multiple CMOS camera modules being arranged on unmanned plane, also comprising multiplexer switch, modulus
Modular converter, rectifying and voltage-stabilizing module, micro controller module, data transmission module and power module, multiple CMOS camera modules
Pass sequentially through multiplexer switch, analog-to-digital conversion module, rectifying and voltage-stabilizing module connection micro controller module, the data transfer mould
Block and power module are connected with micro controller module respectively.
The power module includes the temperature difference power collector being sequentially connected, power supply energy management circuit, the power supply energy
Buret reason circuit includes MPPT modules, electric energy output interface, booster circuit and energy buffer, and the energy buffer includes storage
Can electric capacity, comparator and voltage-stablizer；Input, the electric energy of the output end connection electric energy output interface of the MPPT modules are defeated
The input of the output end connection booster circuit of outgoing interface, the input of the output end connection voltage-stablizer of the booster circuit, institute
The input for stating comparator and storage capacitor is connected between booster circuit and voltage-stablizer.
As shown in Fig. 2 the rectifying and voltage-stabilizing module includes MPU processing units, silicon controlled rectifying unit, Pulse-trigger control
Unit, pulse-triggered unit, temperature feedback unit and voltage x current variable feedback unit；
MPU processing units, Pulse-trigger control unit, pulse-triggered unit and silicon controlled rectifying unit are sequentially connected, and temperature is anti-
Feedback unit and voltage x current variable feedback unit are connected with MPU processing units respectively；
Measured by temperature value of the MPU processing units according to measured by temperature feedback unit, voltage x current variable feedback unit
Magnitude of voltage and current value, the break-make of the control signal of output adjustment pulse-triggered frequency and control Pulse-trigger control unit
Control signal.
The sensor node also comprising locating module, signal modulation module, signal demodulation module, the locating module according to
It is secondary to connect micro controller module by signal modulation module, signal demodulation module.
The chip model of the multiplexer switch is AMC4601.
Sensor node also includes a memory module, for storing acquired data
The signal modulation module includes RF power amplification circuit and baseband circuit, and the RF power amplification circuit connects with locating module
Connect, baseband circuit is transferred to for being amplified to the position signalling received, and by the position signalling of the amplification of generation；
The baseband circuit is used to the position signalling of the amplification received being transferred to signal demodulation module
A kind of oblique photograph monitoring system based on MPPT of the present invention, using multiple CMOS camera modules by obtaining each angle
The image and picture of shooting are spent, can quickly reduce true present situation, relatively conventional vertical boat is taken the photograph with advantage out of question, not only effectively
The deficiency of traditional orthography is compensate for, also substantially increases the data acquisition efficiency of quick three-dimensional modeling technology；
The present invention is provided with locating module also on unmanned plane, and Surveillance center can obtain the positional information of unmanned plane at any time, more preferably
Captured region is monitored；
The present invention is additionally provided with memory module, for the timely preservation of data, prevents because unmanned plane failure causes the loss of data.
Those skilled in the art of the present technique are it is understood that unless otherwise defined, all terms used herein（Including skill
Art term and scientific terminology）With the general understanding identical meaning with the those of ordinary skill in art of the present invention.Also
It should be understood that those terms defined in such as general dictionary should be understood that with the context of prior art
The consistent meaning of meaning, and unless defined as here, will not be explained with the implication of idealization or overly formal.
The technological thought of above example only to illustrate the invention, it is impossible to protection scope of the present invention is limited with this, it is every
According to technological thought proposed by the present invention, any change done on the basis of technical scheme, the scope of the present invention is each fallen within
Within.Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned embodiment party
Formula, in those of ordinary skill in the art's possessed knowledge, it can also be done on the premise of present inventive concept is not departed from
Go out various change.
Claims (6)
- A kind of 1. oblique photograph monitoring system based on MPPT, it is characterised in that：Include Surveillance center, aggregation node, Yi Jiyou The sensor network that sensor node for image collection is formed, the sensor node pass through in aggregation node connection monitoring The heart；The sensor node includes the multiple CMOS camera modules being arranged on unmanned plane, also comprising multiplexer switch, mould Number modular converter, rectifying and voltage-stabilizing module, micro controller module, data transmission module and power module, multiple CMOS camera moulds Block passes sequentially through multiplexer switch, analog-to-digital conversion module, rectifying and voltage-stabilizing module connection micro controller module, the data transfer Module and power module are connected with micro controller module respectively；The power module includes the temperature difference power collector being sequentially connected, power supply energy management circuit, the power supply energy pipe Reason circuit includes MPPT modules, electric energy output interface, booster circuit and energy buffer, and the energy buffer includes energy storage electricity Appearance, comparator and voltage-stablizer；The input of the output end connection electric energy output interface of the MPPT modules, electric energy output connect The input of the output end connection booster circuit of mouth, the input of the output end connection voltage-stablizer of the booster circuit, the ratio Input compared with device and storage capacitor is connected between booster circuit and voltage-stablizer.
- A kind of 2. oblique photograph monitoring system based on MPPT according to claim 1, it is characterised in that：The rectification is steady Die block includes MPU processing units, silicon controlled rectifying unit, Pulse-trigger control unit, pulse-triggered unit, temperature feedback list Member and voltage x current variable feedback unit；MPU processing units, Pulse-trigger control unit, pulse-triggered unit and silicon controlled rectifying unit are sequentially connected, and temperature is anti- Feedback unit and voltage x current variable feedback unit are connected with MPU processing units respectively；Measured by temperature value of the MPU processing units according to measured by temperature feedback unit, voltage x current variable feedback unit Magnitude of voltage and current value, the break-make of the control signal of output adjustment pulse-triggered frequency and control Pulse-trigger control unit Control signal.
- A kind of 3. oblique photograph monitoring system based on MPPT according to claim 1, it is characterised in that：The sensor Node also passes through signal modulation mould successively comprising locating module, signal modulation module, signal demodulation module, the locating module Block, signal demodulation module connection micro controller module.
- A kind of 4. oblique photograph monitoring system based on MPPT according to claim 1, it is characterised in that：The multichannel is answered It is AMC4601 with the chip model of switch.
- A kind of 5. oblique photograph monitoring system based on MPPT according to claim 1, it is characterised in that：Sensor node A memory module is also included, for storing acquired data.
- A kind of 6. oblique photograph monitoring system based on MPPT according to claim 3, it is characterised in that：The signal is adjusted Molding block includes RF power amplification circuit and baseband circuit, and the RF power amplification circuit is connected with locating module, for receiving Position signalling be amplified, and the position signalling of the amplification of generation is transferred to baseband circuit；The baseband circuit is used In the position signalling of the amplification received is transferred into signal demodulation module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711203586.1A CN107749977A (en) | 2017-11-27 | 2017-11-27 | A kind of oblique photograph monitoring system based on MPPT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711203586.1A CN107749977A (en) | 2017-11-27 | 2017-11-27 | A kind of oblique photograph monitoring system based on MPPT |
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| Publication Number | Publication Date |
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| CN107749977A true CN107749977A (en) | 2018-03-02 |
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| CN201711203586.1A Withdrawn CN107749977A (en) | 2017-11-27 | 2017-11-27 | A kind of oblique photograph monitoring system based on MPPT |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105227846A (en) * | 2015-10-26 | 2016-01-06 | 广东图谷网络科技有限公司 | Unmanned plane oblique photograph platform |
| CN106455270A (en) * | 2016-11-17 | 2017-02-22 | 江苏智石科技有限公司 | Industrial factory lamplight terminal control system based on voltage stabilizer |
| CN206100310U (en) * | 2016-10-11 | 2017-04-12 | 张崇宇 | Oblique photography monitored control system for unmanned aerial vehicle |
| CN106793176A (en) * | 2016-11-17 | 2017-05-31 | 江苏智石科技有限公司 | A kind of environment real-time monitoring system based on booster circuit |
| CN107395237A (en) * | 2017-08-29 | 2017-11-24 | 邢建强 | A kind of on-vehicle positioning terminal |
| CN207505047U (en) * | 2017-11-27 | 2018-06-15 | 无锡七百二十度科技有限公司 | A kind of oblique photograph monitoring system based on MPPT |
-
2017
- 2017-11-27 CN CN201711203586.1A patent/CN107749977A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105227846A (en) * | 2015-10-26 | 2016-01-06 | 广东图谷网络科技有限公司 | Unmanned plane oblique photograph platform |
| CN206100310U (en) * | 2016-10-11 | 2017-04-12 | 张崇宇 | Oblique photography monitored control system for unmanned aerial vehicle |
| CN106455270A (en) * | 2016-11-17 | 2017-02-22 | 江苏智石科技有限公司 | Industrial factory lamplight terminal control system based on voltage stabilizer |
| CN106793176A (en) * | 2016-11-17 | 2017-05-31 | 江苏智石科技有限公司 | A kind of environment real-time monitoring system based on booster circuit |
| CN107395237A (en) * | 2017-08-29 | 2017-11-24 | 邢建强 | A kind of on-vehicle positioning terminal |
| CN207505047U (en) * | 2017-11-27 | 2018-06-15 | 无锡七百二十度科技有限公司 | A kind of oblique photograph monitoring system based on MPPT |
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Application publication date: 20180302 |
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