CN108344971A - The anti-sunlight tracking system of infrared ray and method - Google Patents
The anti-sunlight tracking system of infrared ray and method Download PDFInfo
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- CN108344971A CN108344971A CN201710054584.4A CN201710054584A CN108344971A CN 108344971 A CN108344971 A CN 108344971A CN 201710054584 A CN201710054584 A CN 201710054584A CN 108344971 A CN108344971 A CN 108344971A
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- infrared ray
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/16—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using electromagnetic waves other than radio waves
Abstract
A kind of anti-sunlight tracking system of infrared ray and method, including：Generate several input signals；Those input signals are sequentially tuned as several modulating signals；Amplify those modulating signals；Several RF transmitters are controlled according to those modulating signals, sequentially several modulation infrared emittings are gone out, each RF transmitter emits the corresponding modulation infrared ray；It is that several modulations receive signal that a control at least infrared receiver, which receives those modulation infrared rays,；It is several output signals that sequentially those modulations of solution modulation, which receive signal,；Parse several signal magnitude values representated by those output signals.The present invention can reach the technical effect of environment resistant interference with infrared ray modulation tech；Also, by the regulation and control of different input signals, it can reach and differentiate different RF transmitters, and then identify the relative distance of different RF transmitters and infrared receiver；The present invention further allows the devices such as aircraft to realize the special technique effect for reaching tracking with infrared technology.
Description
Technical field
The present invention relates to a kind of infrared facilities, especially in regard to a kind of anti-sunlight tracking system of infrared ray and method.
Background technology
Currently, the market of empty bat machine is flourished, the empty bat machine of various height class prices is tinkling of jades to meet the eye on every side.Wherein, have
The even more wherein most high-grade product of the empty bat machine of trace ability, that is, the empty bat machine of particular person can be followed, it can realize spy
Determine the feature and camera function of personage.
Currently, having the function of that the empty bat owner of trace ability will use image identification, for specific
Personage carries out the pre-stored of image data, then by the video camera of empty bat machine persistently carries out filmed image and after comparing image, i.e.,
Tracking function can be achieved.Trace ability is realized with image identification technology, needs great data bank, furthermore, it is desirable to carry out
Complicated algorithm carrys out operation, after pick-up image, also to judge the distance of image, then also to judge the empty side for clapping confidential movement
To with speed.These are required for huge operational capability and data bank, this causes the empty bat machine for having trace ability at high price,
Common people can not touch.
Another technology orientation is to be tracked using infrared technology, for example, TaiWan, China new patent the
M404370 discloses a kind of infrared ray distance sensing device, has used one group of infrared detector, every group of infrared detector
There are one emission part and two receiving parts, so as to achieve the purpose that can dynamic detection short distance object.But, such method for detecting
Must carry out the design of optical path, also, can not be caused by processing environment light source interference problem.
It is likely to decrease the cost of the tracking function of unmanned empty bat machine with infrared technology, but, there is no at present specific
The interference of environment light source, especially sunlight can be solved, therefore, does not there is product this life so slowly.Therefore, how to use
Infrared technology, come realize under sunlight as the aircraft of empty bat machine etc or household machine people tracking work(
Can, become aircraft, the important R＆D direction that wisdom humanoid robot develops.
Invention content
In order to achieve the above object, the present invention provides a kind of infrared ray apart from arrangement for detecting and method, can solve prior art without
The problem of ambient light interference that method solves, realizes that aircraft, wisdom humanoid robot etc. have tracking function with infrared technology.
The present invention provides a kind of anti-sunlight tracking system of infrared ray, including：One infrared emitting control device and one infrared
Line receiving control device.Wherein infrared emitting control device, including：One modulator, sequentially to adjust several input signals
Become several modulating signals；One amplifying unit connects the modulator, to amplify those modulating signals；Several infrared ray hairs
Emitter, those modulating signals of received in sequence to amplification, and sequentially gone out with several modulation infrared emittings；One switching switch
Group is connected between the amplifying unit and those RF transmitters；And an emission controlling unit, connect that the modulator, this cuts
Change the pass group, sequentially generate those input signals, and control the switching switching group with make every time the RF transmitter with
The amplifying unit connects, and makes those modulating signals of amplification sequentially by those RF transmitters one by one by several modulation infrared rays
Launch.Infrared receiver control device, including：An at least infrared receiver, it is infrared to receive those modulations one by one
Line is simultaneously converted to several modulations reception signals；One matching unit connects an at least infrared receiver, to match connection
The impedance of an at least infrared receiver；One low-noise amplifier connects the matching unit, to amplify those modulations one by one
Receive signal；One demodulator connects the low-noise amplifier, is several defeated to solve modulation those modulations reception signal one by one
Go out signal；And a reception control unit, the demodulator is connected, receives those output signals, and parse those output signals
Corresponding several signal magnitude values, with carry out the infrared receiver control device and those RF transmitters it is several it is opposite away from
From calculating.
The present invention still provides a kind of anti-sunlight method for tracing of infrared ray, including：Generate several input signals；Those are inputted
Signal is sequentially tuned as several modulating signals；Amplify those modulating signals；Several RF transmitters are controlled according to those modulations
Signal sequentially goes out several modulation infrared emittings, and each RF transmitter emits the corresponding modulation infrared ray；
It is that several modulations receive signal that a control at least infrared receiver, which receives those modulation infrared rays,；Sequentially those modulations of solution modulation
Reception signal is several output signals；Parse several signal magnitude values representated by those output signals.
For above and other purpose, feature and the advantage of the present invention can be clearer and more comprehensible, several preferable realities cited below particularly
Example is applied, and coordinates attached drawing, is described in detail below（Embodiment）.
Description of the drawings
Fig. 1 is that multigroup RF transmitter of the present invention is installed on a device embodiment of aircraft.
Fig. 2 is the functional block diagram of an embodiment of the anti-sunlight tracking system of infrared ray of the present invention.
Fig. 3 A are the infrared emitting letters of the infrared emitting control device of the anti-sunlight tracking system of infrared ray of the present invention
One embodiment of number control sequential figure.
Fig. 3 B are the infrared receiver letters of the infrared receiver control device of the anti-sunlight tracking system of infrared ray of the present invention
Number sequence diagram an embodiment.
Fig. 4 A are the infrared emitting letters of the infrared emitting control device of the anti-sunlight tracking system of infrared ray of the present invention
The another embodiment of number control sequential figure.
Fig. 4 B are the infrared receiver letters of the infrared receiver control device of the anti-sunlight tracking system of infrared ray of the present invention
Number sequence diagram another embodiment.
Fig. 5 A are the infrared emitting letters of the infrared emitting control device of the anti-sunlight tracking system of infrared ray of the present invention
Another embodiment of number control sequential figure.
Fig. 5 B are the infrared receiver letters of the infrared receiver control device of the anti-sunlight tracking system of infrared ray of the present invention
Number sequence diagram another embodiment.
Fig. 6 is an embodiment of the anti-sunlight method for tracing flow chart of infrared ray of the present invention.
Symbol description：
10 aircraft, 20 infrared emitting control devices,
21,22,23,24,25 RF transmitter,
26 switching switching groups, 27 amplifying units,
28 modulators, 29 emission controlling units,
31a, 31b, 31n infrared receiver, 32 matching units,
33 low-noise amplifiers, 34 demodulators,
35 reception control units, T1, T2, T3, T4, T5 input signal.
Specific implementation mode
Multiple embodiments according to the present invention, the present invention provides the anti-sunlight tracking system of an infrared ray and methods.Fortune
Emit infrared ray modulating signal with multiple RF transmitters, then receives by least one infrared receiver modulated red
Outside line signal, you can environment resistant light；Again after the status by specific discrimination method to recognize each RF transmitter, i.e.,
The relative distance of each RF transmitter and infrared receiver can be calculated according to the multiple infrared signals received；
Then, you can mobile terminal is carried out, as the mobile control of aircraft (including multiple RF transmitters) (includes with tracing and positioning end
Infrared receiver).
Referring to FIG. 1, the configuration signal of multiple RF transmitters in the anti-sunlight tracking system of infrared ray of the present invention
Figure, for the specific embodiment of the present invention.On aircraft 10, configuration there are five RF transmitter 21,22,23,24,
25.This five RF transmitter 21,22,23,24,25 is respectively arranged at four stabilizer blades and the part at center of aircraft 10,
It is exactly position below aircraft 10, so that RF transmitter 21,22,23,24,25 can emit infrared ray to positioned at winged
Infrared receiver on the positioning end of 10 lower section of row device.
Then, referring to FIG. 2, the present invention the anti-sunlight tracking system of infrared ray, including：Infrared emitting control device 20
With infrared receiver control device 30.Infrared emitting control device 20 is installed on mobile terminal, for example, the aircraft 10 of Fig. 1 or
On knowbot, infrared receiver control device 30 is installed on positioning end, for example, remote controler or bracelet, shoulder with it
Band, cap are first-class.
Wherein, infrared emitting control device 20 includes：Modulator 28, amplifying unit 27, multiple RF transmitters
(21-25), switching switching group 26 and emission controlling unit 29.Wherein, modulator 28 is to by multiple input signal sequentially modulation
For multiple modulating signals；Amplifying unit 27 connects modulator 28, to amplify multiple modulating signals above-mentioned；Multiple infrared rays
Transmitter 21,22,23,24,25, received in sequence to amplification multiple modulating signals (in this embodiment, have 5 every time,
Each RF transmitter can receive 1), and sequentially gone out with multiple modulation infrared emittings；Switch switching group 26, connection
Between amplifying unit 27 and RF transmitter 21,22,23,24,25；Emission controlling unit 29, connection modulator 28, switching
The pass group 26 sequentially generates multiple input signal above-mentioned, and controls switching switching group 26 to make an infrared emitting every time
One of them is connected device 21,22,23,24,25 with amplifying unit 27, makes the modulating signal of amplification sequentially by RF transmitter
21,22,23,24,25 modulation infrared emitting is gone out one by one.
In other examples, RF transmitter can be three, four, or more than 5.
Infrared receiver control device 30 includes：It is at least one infrared receiver (31a-31n), matching unit 32, low
Noise amplifier 33, demodulator 34 and reception control unit 35.Wherein, each infrared receiver (31a-31n), to by
One reception modulation infrared ray is simultaneously converted to modulation reception signal；Matching unit 32 connects infrared receiver (31a-31n), to
Match the impedance of the infrared receiver (31a-31n) of connection；33 matching connection unit 32 of low-noise amplifier, to put one by one
Big modulation receives signal；Demodulator 34 connects low-noise amplifier 33, is connect to solve multiple modulations that modulation receives one by one
The collection of letters number is multiple output signals (in this embodiment, a wheel is 5)；Reception control unit 35 connects demodulator 34, connects
Multiple output signals above-mentioned are received, and parse corresponding multiple signal magnitude values (in this embodiment, one of these output signals
Wheel is 5), multiple relative distances to carry out infrared receiver control device and multiple RF transmitters calculate (real herein
It applies in example, shares 5).
The quantity of infrared receiver (31a-31n) can be one, can be two, can be multiple, end regards infrared
The characteristic for the carrier that line receiving control device 30 is installed.
Wherein, obtain the mode of relative distance, can by reception control unit 35 by above multiple signal magnitude values into
Row is tabled look-up, you can obtains the relative distance of RF transmitter 21,22,23,24,25 and infrared receiver 31a, 31b, 31n.
Wherein output signal caused by demodulator 34 is analog output signal or digital output signal.Wherein,
Modulator 28, demodulator 34 are to carry out modulation with mode of frequency regulation (FM).Wherein, modulator 28, demodulator 34 modulation
Frequency is 400KHz ~ 5MHz.
Wherein, input signal can be the pulse wave (5 groups) of distinct pulse widths, with individual correspondences represent RF transmitter 21,
22、23、24、25.Wherein, input signal can be 5 groups of numerical digit codes, with individual correspondences represent RF transmitter 21,22,23,
24、25.Wherein, input signal can be the pulse wave of 5 same pulse widths, with individual correspondences represent RF transmitter 21,22,
23,24,25, and every time transmitting one wheel RF transmitter 21,22,23,24,25 after, with RF transmitter 21,22,23,
24, the first interval time longer second interval time between 25 continue to emit next round RF transmitter 21,22,23,
24、25；In this way, reception control unit 35 can area distinguish multiple RF transmitter groups of each round, no matter infrared emitting group
How many is a.Hereinafter, will illustrate above-mentioned several embodiments in a manner of sequence diagram respectively.
The embodiment of A, Fig. 3 B are please referred to Fig.3, is the pulse wave (5 groups) that input signal is distinct pulse widths, to correspond to individually
Represent RF transmitter 21,22,23,24,25.Please refer to Fig.3 A, the anti-sunlight tracking system of infrared ray of the invention it is infrared
One embodiment of the infrared emitting signal control sequential figure of line launch control unit.From Fig. 3 A it can be found that being sent out in infrared ray
It penetrates in control device 20, emission controlling unit 29 will produce one group of 5 input signal every time, pulsewidth 5ms, 10ms,
The pulse wave of the distinct pulse widths such as 15ms, 20ms, 25ms.Wherein, after the pulsewidth of 5ms switchs to modulation infrared signal, infrared emitting
The control switching switching group 26 of control device 20 is launched by RF transmitter 21；The pulsewidth of 10ms switchs to modulation infrared ray letter
After number, the control switching switching group 26 of infrared emitting control device 20 is launched by RF transmitter 22；The pulsewidth of 15ms
After switching to modulation infrared signal, the control switching switching group 26 of infrared emitting control device 20 is emitted by RF transmitter 23
It goes out；After the pulsewidth of 20ms switchs to modulation infrared signal, the control switching switching group 26 of infrared emitting control device 20 is by red
Outside line transmitter 24 is launched；After the pulsewidth of 25ms switchs to modulation infrared signal, infrared emitting control device 20 controls
Switching switching group 26 is launched by RF transmitter 25.
Then, please refer to Fig.3 B, the infrared receiver control device of the anti-sunlight tracking system of infrared ray of the invention it is red
Outside line receives an embodiment of the sequence diagram of signal.It is apparent that since different RF transmitters transmits distinct pulse widths
Modulation infrared signal, after infrared receiver control device 30 is received via infrared receiver, demodulated change, so that it may no
Obtain the reception signal of 5 groups of distinct pulse widths disconnectedly, which reception control unit 35 to identify can be via different pulsewidths
The infrared signal of RF transmitter transmitting.Next, after reception control unit 35 is using tabling look-up, you can know infrared ray
The relative distance of transmitter 21,22,23,24,25 and infrared receiver.
The embodiment of A, Fig. 4 B are please referred to Fig.4, can be 5 groups of numerical digit codes for input signal, be represented with individual correspondences red
Outside line transmitter 21,22,23,24,25.Please refer to Fig.4 A, the infrared emitting of the anti-sunlight tracking system of infrared ray of the invention
The another embodiment of the infrared emitting signal control sequential figure of control device.From Fig. 4 A it can be found that in infrared emitting control
In device 20 processed, emission controlling unit 29 will produce one group of 5 input signal every time, each input signal T1, T2,
T3, T4, T5 include respectively one group of numerical digit code.Wherein, including after T1 numerical digit codes switch to modulation infrared signal, infrared emitting control
The control of device 20 switching switching group 26 processed is launched by RF transmitter 21；Including T2 numerical digit codes switch to modulation infrared ray letter
After number, the control switching switching group 26 of infrared emitting control device 20 is launched by RF transmitter 22；Including T3 numerical digits
After code switchs to modulation infrared signal, the control switching switching group 26 of infrared emitting control device 20 is sent out by RF transmitter 23
It is shot out；Including after T4 numerical digit codes switch to modulation infrared signal, the control switching switching group 26 of infrared emitting control device 20
Launched by RF transmitter 24；Including after T5 numerical digit codes switch to modulation infrared signal, infrared emitting control device
20 control switching switching groups 26 are launched by RF transmitter 25.
B is please referred to Fig.4, the infrared ray of the infrared receiver control device of the anti-sunlight tracking system of infrared ray of the invention connects
The another embodiment of the sequence diagram of the collection of letters number.It is apparent that since different RF transmitters transmits the tune of different numerical digit codes
Become infrared signal, after infrared receiver control device 30 is received via infrared receiver, demodulated change, so that it may constantly
Ground obtains the reception signal of 5 groups of difference numerical digit codes, which reception control unit 35 to identify can be via different numerical digit codes
The infrared signal of a RF transmitter transmitting.Next, after reception control unit 35 is using tabling look-up, you can know infrared
The relative distance of line transmitter 21,22,23,24,25 and infrared receiver.
The embodiment of Fig. 5 A, Fig. 5 B are please referred to, is the pulse wave that input signal can be 5 same pulse widths, with individual right
Ying represents RF transmitter 21,22,23,24,25；Fig. 5 A are the infrared ray hair of the anti-sunlight tracking system of infrared ray of the present invention
Penetrate the another embodiment of the infrared emitting signal control sequential figure of control device.From Fig. 5 A it can be found that in infrared emitting
In control device 20, emission controlling unit 29 will produce one group of 5 input signal every time, each input signal T1, T2,
T3, T4, T5 are the pulse wave of same pulse width.Wherein, after T1 switchs to modulation infrared signal, infrared emitting control device 20 is controlled
System switching switching group 26 is launched by RF transmitter 21；After T2 switchs to modulation infrared signal, infrared emitting control
The control switching switching group 26 of device 20 is launched by RF transmitter 22；After T3 switchs to modulation infrared signal, infrared ray
The control switching switching group 26 of launch control unit 20 is launched by RF transmitter 23；T4 switchs to modulation infrared signal
Afterwards, the control of infrared emitting control device 20 switching switching group 26 is launched by RF transmitter 24；It is red that T5 switchs to modulation
After outside line signal, the control switching switching group 26 of infrared emitting control device 20 is launched by RF transmitter 25.Each
Interval time between pulse wave is P1, but, the interval between the last one pulse wave often taken turns and first pulse wave of next round
Time is then P2.
Fig. 5 B are please referred to, the infrared ray of the infrared receiver control device of the anti-sunlight tracking system of infrared ray of the invention connects
The another embodiment of the sequence diagram of the collection of letters number.It is apparent that due to different RF transmitters transmit it is every wheel one group 5 it is identical
The modulation infrared signal of pulsewidth, after infrared receiver control device 30 is received via infrared receiver, demodulated change,
The reception signal of 5 groups of same pulse widths can constantly be obtained.Due to interval time P2 length compared with interval time P1 be length, because
This, reception control unit 35 can identify 5 pulse waves of each round, then first pulse wave of foundation is RF transmitter 21,
Second pulse wave is that the rest may be inferred for RF transmitter 22 ....Next, after reception control unit 35 is using tabling look-up, you can know
The relative distance of road RF transmitter 21,22,23,24,25 and infrared receiver.
Then, referring to FIG. 6, the present invention the anti-sunlight method for tracing of infrared ray, including：
Step 101：Generate several input signals.
Step 102：Those input signals are sequentially tuned as several modulating signals.
Step 103：Amplify those modulating signals.
Step 104：Several RF transmitters are controlled according to those modulating signals, sequentially by several modulation infrared emittings
It goes out, each RF transmitter emits the corresponding modulation infrared ray.
Step 101-104 is the control program of infrared emitting control device 20.
Step 105：It is that several modulations receive signal that a control at least infrared receiver, which receives those modulation infrared rays,；
Step 106：It is several output signals that sequentially those modulations of solution modulation, which receive signal,；
Step 107：Parse several signal magnitude values representated by those output signals.As previously mentioned, look-up table may be used
Confirm the relative distance representated by the output signal of varying strength.
Step 105-107 is the control program of infrared receiver control device 30.
With the present invention, the technical effect of environment resistant interference is can reach with infrared ray modulation tech；Also, by difference
Input signal regulation and control, can reach and differentiate different RF transmitters, so identify different RF transmitters with it is infrared
The relative distance of line receiver；What is more, the present invention can further allow the devices such as aircraft that can realize with infrared technology
Reach special technique effect of tracking.
Although the technology contents of the present invention are disclosed above with preferred embodiment, however, it is not to limit the invention,
It is any to be familiar with this those skilled in the art, the spirit for not departing from the present invention make it is a little change and retouch, should all be covered by of the invention
In scope, therefore the scope of protection of the present invention is defined by those of the claims.
Claims (15)
1. a kind of anti-sunlight tracking system of infrared ray, including：
One infrared emitting control device, including：
One modulator, several input signals are sequentially tuned as several modulating signals；
One amplifying unit connects the modulator, to amplify those modulating signals；
Several RF transmitters, those modulating signals of received in sequence to amplification, and sequentially with several modulation infrared emittings
It goes out；
One switching switching group, is connected between the amplifying unit and those RF transmitters；And
One emission controlling unit connects the modulator, the switching pass group, sequentially generates those input signals, and control this and cut
Switching group is changed every time connect the RF transmitter and the amplifying unit, make those modulating signals of amplification sequentially by
Those RF transmitters one by one go out several modulation infrared emittings；And
One infrared receiver control device, including：
An at least infrared receiver receives signal to receive those modulation infrared rays one by one and be converted to several modulations；
One matching unit connects an at least infrared receiver, to match an at least infrared receiver of connection
Impedance；
One low-noise amplifier connects the matching unit, and signal is received to amplify those modulations one by one；
One demodulator connects the low-noise amplifier, believes for several outputs to solve modulation those modulations reception signal one by one
Number；And
One reception control unit connects the demodulator, receives those output signals, and parses the corresponding of those output signals
Several signal magnitude values, to carry out in terms of several relative distances of the infrared receiver control device with those RF transmitters
It calculates.
2. the anti-sunlight tracking system of infrared ray as claimed in claim 1, the wherein reception control unit by those signal magnitude values into
Row is tabled look-up to obtain those relative distances of those RF transmitters and the infrared receiver.
3. the anti-sunlight tracking system of infrared ray as claimed in claim 1, wherein those input signals are several numerical digit codes, with individual right
Ying represents those RF transmitters.
4. the anti-sunlight tracking system of infrared ray as claimed in claim 1, wherein those input signals are the pulse wave of several distinct pulse widths,
Individual correspondences represent those RF transmitters.
5. the anti-sunlight tracking system of infrared ray as claimed in claim 1, wherein those input signals are the pulse wave of several same pulse widths,
After individual correspond to represents those RF transmitters, and those RF transmitters are taken turns in transmitting one every time, sent out with those infrared rays
One first interval time longer one second interval time continues to emit next round those RF transmitters between emitter.
6. the anti-sunlight tracking system of infrared ray as described in claim 1, wherein those RF transmitters include five groups, respectively
It is configured at four propellers and centre of the empty bat machine with quadruple screw propeller.
7. those output letters caused by the anti-sunlight tracking system of infrared ray as described in claim 1, the wherein demodulator
Number be analog output signal.
8. those output letters caused by the anti-sunlight tracking system of infrared ray as described in claim 1, the wherein demodulator
Number be digital output signal.
9. the anti-sunlight tracking system of infrared ray as described in claim 1, the wherein modulator, the demodulator are to use frequency modulation
Mode carries out modulation.
10. the modulation frequency of the anti-sunlight tracking system of infrared ray as described in claim 1, the wherein modulator, the demodulator
Rate is 400KHz ~ 5MHz.
11. a kind of anti-sunlight method for tracing of infrared ray, including：
Generate several input signals；
Those input signals are sequentially tuned as several modulating signals；
Amplify those modulating signals；
Several RF transmitters are controlled according to those modulating signals, sequentially several modulation infrared emittings are gone out, each should
RF transmitter emits the corresponding modulation infrared ray；
It is that several modulations receive signal that a control at least infrared receiver, which receives those modulation infrared rays,；
It is several output signals that sequentially those modulations of solution modulation, which receive signal,；
Parse several signal magnitude values representated by those output signals.
12. such as the anti-sunlight method for tracing of infrared ray of claim 11, also include：It tables look-up those signal magnitude values to obtain
Obtain several relative distances of those RF transmitters and an at least infrared receiver.
13. such as the anti-sunlight method for tracing of infrared ray of claim 11, wherein those input signals are several numerical digit codes, with individual
Correspondence represents those RF transmitters.
14. such as the anti-sunlight method for tracing of infrared ray of claim 11, wherein those input signals are the arteries and veins of several distinct pulse widths
Wave, individual correspondences represent those RF transmitters.
15. such as the anti-sunlight method for tracing of infrared ray of claim 11, wherein those input signals are the arteries and veins of several same pulse widths
After wave, individual correspond to represent those RF transmitters, and those RF transmitters are taken turns in transmitting one every time, with those infrared rays
One first interval time longer one second interval time continues to emit next round those RF transmitters between transmitter.
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| CN201710054584.4A CN108344971A (en) | 2017-01-24 | 2017-01-24 | The anti-sunlight tracking system of infrared ray and method |
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| CN201710054584.4A CN108344971A (en) | 2017-01-24 | 2017-01-24 | The anti-sunlight tracking system of infrared ray and method |
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| CN203260141U (en) * | 2013-04-02 | 2013-10-30 | 毛振刚 | Infrared digital variable-frequency correlation detector |
| CN103595469A (en) * | 2013-02-02 | 2014-02-19 | 彭海涛 | Infrared photoconduction remote control system |
| US20160356881A1 (en) * | 2014-04-11 | 2016-12-08 | Facet Technology Corp. | Methods and apparatus for object detection and identification in a multiple detector lidar array |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110279366A1 (en) * | 2009-01-27 | 2011-11-17 | Xyz Interactive Technologies Inc. | Method and apparatus for ranging finding, orienting, and/or positioning of single and/or multiple devices |
| CN103595469A (en) * | 2013-02-02 | 2014-02-19 | 彭海涛 | Infrared photoconduction remote control system |
| CN203260141U (en) * | 2013-04-02 | 2013-10-30 | 毛振刚 | Infrared digital variable-frequency correlation detector |
| US20160356881A1 (en) * | 2014-04-11 | 2016-12-08 | Facet Technology Corp. | Methods and apparatus for object detection and identification in a multiple detector lidar array |
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