CN109031280A - A kind of time type beacon recycling machine and recovery method based on phased array antenna - Google Patents
A kind of time type beacon recycling machine and recovery method based on phased array antenna Download PDFInfo
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- CN109031280A CN109031280A CN201810657153.1A CN201810657153A CN109031280A CN 109031280 A CN109031280 A CN 109031280A CN 201810657153 A CN201810657153 A CN 201810657153A CN 109031280 A CN109031280 A CN 109031280A
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- beacon
- phased array
- array antenna
- recycling machine
- signal
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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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of time type beacon recycling machine and recovery method based on phased array antenna, the beacon recycling machine includes master control borad, be electrically connected with master control borad and work at the control radio-frequency module, phased array antenna, electronic compass, omnidirectional antenna, survey when module, display screen and power supply, wherein radio-frequency module and phased array antenna cooperate to emit the electromagnetic wave of specific frequency, electronic compass is for demarcating direct north, signal, power supply are the power supply of entire beacon recycling machine to omnidirectional antenna for transmitting and receiving.Beacon recycling machine disclosed in this invention, does not depend on aerial array, and only with two antennas, structure is simple, is suitble to use on the changeable deck of environment.Recovery method disclosed in this invention, using time type localization method, only need to measure two time values can realize positioning, as long as chip precision is high when surveying, it is ensured that positioning accuracy, holistic approach is simple, and embedded platform is suitble to use.
Description
Technical field
The invention belongs to hydrospace detection beacon recycling fields, in particular to one of the field is based on phased array antenna
Time type beacon recycling machine and recovery method.
Background technique
As land resources are increasingly in short supply, the mankind have turned one's attention to the ocean of land occupation sphere area 71% again.21 century,
The mankind enter the period for large-scale developing and utilizing ocean.In order to explore ocean, miscellaneous detecting devices is developed successively,
Throw all practices.These equipment are launched deep-sea and are detected, or floating surface search data, find out the process of ocean in the mankind
In, it plays a significant role.
Since deep-sea ocean current difficulty is surveyed, wave of the sea is indefinite, and the non-directional that therefore position often occurs for hydrospace detection equipment is inclined
It moves.After deep-sea detection equipment completes detection operations, the position for launching ground is often deviateed the location of after emerging, this
The deviation of kind of position can be difficult to determine because of the effect of ocean current, and offset distance is up to several kilometers, and bias direction is even more unknown.
Traditional Radio Beacon is sent after using GPS module acquisition position information by radio station, and beacon receiver receives
It to after the data, is calculated according to the GPS data of itself, obtains the orientation of Radio Beacon, realized the positioning to Radio Beacon, make
Not only volume is big for radio station module, but also power consumption is high, and localization method is completely dependent on GPS.
Time type positioning angle measuring principle needs use the directional aerial that can emit narrow beam, and require the directional aerial can
With uniform speed scanning, although mechanical antenna can form narrow directional characteristic by the design to antenna structure, quickly when scanning
Mechanical shock it is strong, the machine errors such as revolving speed can be introduced, while main lobe wave beam is often not sharp enough, be also easy to dry by minor lobe
It disturbs.
Summary of the invention
The technical problem to be solved by the invention is to provide it is a kind of do not depend on GPS technology based on phased array antenna when
Between formula beacon recycling machine and recovery method.
The present invention adopts the following technical scheme:
A kind of time type beacon recycling machine based on phased array antenna, thes improvement is that: the beacon recycling machine includes
Master control borad, the radio-frequency module for being electrically connected with master control borad and working at the control, phased array antenna, electronic compass, omnidirectional antenna,
Module, display screen and power supply when survey, wherein radio-frequency module and phased array antenna cooperate to emit the electromagnetic wave of specific frequency, electricity
Sub- compass is for demarcating direct north, and signal, power supply are the power supply of entire beacon recycling machine to omnidirectional antenna for transmitting and receiving.
Further, the master control borad is using single-chip microcontroller or microcontroller as the control circuit of data processing centre.
Further, the radio-frequency module can produce adjustable signal.
Further, the phased array antenna is two dimensional phased array antenna, and array element is arranged in a rectangle, can be in level side
Emit narrow beam signal to the form quickly scanned with covering of the fan.
Further, the display screen is the serial ports screen that can be displayed data with Image Rendering.
Further, the power supply is linear power supply.
Further, the circuit part of the beacon recycling machine is placed in the protective housing of water, shock.
A kind of time type beacon recovery method based on phased array antenna improves it using above-mentioned beacon recycling machine
It is in including the following steps:
(1) after beacon recycling machine powers on, phased array antenna starts to make sector scan clockwise along horizontal direction, the signal of transmitting
It is denoted as signal A, electronic compass provides direct north for beacon recycling machine；
(2) when the main lobe of phased array antenna is directed toward due north, module starts timing when survey, while omnidirectional antenna launches outward signal
B；
(3) Radio Beacon receives phased array antenna or the signal of omni-directional antenna transmission and can all forward immediately, when omnidirectional antenna connects
When receiving the signal A of Radio Beacon forwarding, record time interval is t1, when omnidirectional antenna receives the signal B of Radio Beacon forwarding,
Record time interval is t2；As omnidirectional antenna had not only received signal B but also signal A is not received, needs return step (1) weight
It does；Signal A is not received but as omnidirectional antenna can receive signal B, is returned again after needing 180 degree to rotate horizontally phased array antenna
Step (1) is gone back to reform；
(4) according to t2And the light velocity can calculate the distance between beacon recycling machine and Radio Beacon；According to phased array antenna
Angular scanning speed and time t1And t2, the angle when the narrow beam signal directional beacon machine of phased array antenna can be calculated,
In conjunction with the direct north that electronic compass provides, available Radio Beacon is the direction referred to due north with respect to beacon recycling machine；Really
The positioning to Radio Beacon is realized after set a distance and direction.
The beneficial effects of the present invention are:
Beacon recycling machine disclosed in this invention, does not depend on aerial array, and only with two antennas, structure is simple, is suitble in environment
Changeable deck uses.Emit narrow beam signal using phased array antenna, can not only realize high-velocity scanning, but also be avoided that mechanical day
The inertia problem that line occurs when rotating at high speed.Furthermore phased array antenna is different from mechanical directional aerial, can provide sharp
Narrow direction wave beam, and can be arranged by program with reduce minor lobe interference, greatly improve positioning accuracy.
Recovery method disclosed in this invention, using time type localization method, only need to measure two time values can be real
It now positions, as long as chip precision is high when surveying, it is ensured that positioning accuracy, holistic approach is simple, and embedded platform is suitble to use.
Detailed description of the invention
Fig. 1 is the composition schematic diagram of beacon recycling machine disclosed in the embodiment of the present invention 1；
Fig. 2 is the flow diagram of recovery method disclosed in the embodiment of the present invention 1；
Schematic illustration when Fig. 3 is the survey of phased array antenna in recovery method disclosed in the embodiment of the present invention 1；
Schematic illustration when Fig. 4 is the survey of omnidirectional antenna in recovery method disclosed in the embodiment of the present invention 1.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, right below in conjunction with drawings and examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1, as shown in Figure 1, present embodiment discloses a kind of time type beacon recycling machine based on phased array antenna,
The beacon recycling machine includes master control borad, radio-frequency module, the phased array day for being electrically connected with master control borad and working at the control
Module, display screen and power supply when line, electronic compass, omnidirectional antenna, survey, wherein radio-frequency module and phased array antenna cooperation are to send out
The electromagnetic wave of specific frequency is penetrated, electronic compass is for demarcating direct north, and signal, power supply are omnidirectional antenna for transmitting and receiving
Entire beacon recycling machine power supply, the result finally resolved are intuitively shown by display screen.
In the present embodiment, the master control borad is using single-chip microcontroller or microcontroller as the control of data processing centre electricity
Road.The radio-frequency module can produce adjustable signal.The phased array antenna is two dimensional phased array antenna, and array element is arranged in
Rectangle can emit narrow beam signal in the horizontal direction in the form that covering of the fan quickly scans, and angular scanning speed is it is found that main lobe is sufficient
Enough narrow, minor lobe is sufficiently small.Module requires very high precision when the described survey, so as between the high-precision measuring and calculating time
Every.The display screen is the serial ports screen that can be displayed data with Image Rendering.The power supply is linear power supply.It is described
The circuit part of beacon recycling machine is placed in the protective housing of water, shock.
As shown in Fig. 2, the present embodiment also discloses a kind of time type beacon recovery method based on phased array antenna, use
Above-mentioned beacon recycling machine, includes the following steps:
(1) after beacon recycling machine powers on, phased array antenna starts to make sector scan clockwise along horizontal direction, the signal of transmitting
It is denoted as signal A, electronic compass provides direct north for beacon recycling machine；
(2) when the main lobe of phased array antenna is directed toward due north, module starts timing when survey, while omnidirectional antenna launches outward signal
B；
(3) Radio Beacon receives phased array antenna or the signal of omni-directional antenna transmission and can all forward immediately, as shown in figure 3, working as
When omnidirectional antenna receives the signal A of Radio Beacon forwarding, record time interval is t1, as shown in figure 4, when omnidirectional antenna receives
When the signal B of Radio Beacon forwarding, record time interval is t2；As omnidirectional antenna had not only received signal B but also signal is not received
A needs return step (1) to reform；Since phased array antenna is unable to 360 degree of scannings, as omnidirectional antenna can receive signal B but
Signal A is not received, step (1) is returned again to after needing 180 degree to rotate horizontally phased array antenna and reforms；
(4) according to t2And the light velocity can calculate the distance between beacon recycling machine and Radio Beacon；According to phased array antenna
Angular scanning speed and time t1And t2, the angle when the narrow beam signal directional beacon machine of phased array antenna can be calculated,
In conjunction with the direct north that electronic compass provides, available Radio Beacon is the direction referred to due north with respect to beacon recycling machine；Really
The positioning to Radio Beacon is realized after set a distance and direction.
Claims (8)
1. a kind of time type beacon recycling machine based on phased array antenna, it is characterised in that: the beacon recycling machine includes master
Control plate, the radio-frequency module for being electrically connected with master control borad and working at the control, phased array antenna, electronic compass, omnidirectional antenna, survey
When module, display screen and power supply, wherein radio-frequency module and phased array antenna cooperation are to emit the electromagnetic wave of specific frequency, electronics
Compass is for demarcating direct north, and signal, power supply are the power supply of entire beacon recycling machine to omnidirectional antenna for transmitting and receiving.
2. the time type beacon recycling machine according to claim 1 based on phased array antenna, it is characterised in that: the master
Controlling plate is using single-chip microcontroller or microcontroller as the control circuit of data processing centre.
3. the time type beacon recycling machine according to claim 1 based on phased array antenna, it is characterised in that: described penetrates
Frequency module can produce adjustable signal.
4. the time type beacon recycling machine according to claim 1 based on phased array antenna, it is characterised in that: the phase
Control array antenna is two dimensional phased array antenna, and array element is arranged in a rectangle, the form hair that can be quickly scanned with covering of the fan in the horizontal direction
Penetrate narrow beam signal.
5. the time type beacon recycling machine according to claim 1 based on phased array antenna, it is characterised in that: described is aobvious
Display screen is the serial ports screen that can be displayed data with Image Rendering.
6. the time type beacon recycling machine according to claim 1 based on phased array antenna, it is characterised in that: the electricity
Source is linear power supply.
7. the time type beacon recycling machine according to claim 1 based on phased array antenna, it is characterised in that: the beacon
The circuit part of recycling machine is placed in the protective housing of water, shock.
8. a kind of time type beacon recovery method based on phased array antenna, using beacon recycling machine described in claim 1,
It is characterized in that, includes the following steps:
(1) after beacon recycling machine powers on, phased array antenna starts to make sector scan clockwise along horizontal direction, the signal of transmitting
It is denoted as signal A, electronic compass provides direct north for beacon recycling machine；
(2) when the main lobe of phased array antenna is directed toward due north, module starts timing when survey, while omnidirectional antenna launches outward signal
B；
(3) Radio Beacon receives phased array antenna or the signal of omni-directional antenna transmission and can all forward immediately, when omnidirectional antenna connects
When receiving the signal A of Radio Beacon forwarding, record time interval is t1, when omnidirectional antenna receives the signal B of Radio Beacon forwarding,
Record time interval is t2；As omnidirectional antenna had not only received signal B but also signal A is not received, needs return step (1) weight
It does；Signal A is not received but as omnidirectional antenna can receive signal B, is returned again after needing 180 degree to rotate horizontally phased array antenna
Step (1) is gone back to reform；
(4) according to t2And the light velocity can calculate the distance between beacon recycling machine and Radio Beacon；According to sweeping for phased array antenna
Retouch angular speed and time t1And t2, the angle when the narrow beam signal directional beacon machine of phased array antenna can be calculated, is tied
The direct north that electronic compass provides is closed, available Radio Beacon is the direction referred to due north with respect to beacon recycling machine；It determines
The positioning to Radio Beacon is realized after distance and direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810657153.1A CN109031280B (en) | 2018-06-25 | 2018-06-25 | Phased array antenna-based time type beacon recycling machine and recycling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810657153.1A CN109031280B (en) | 2018-06-25 | 2018-06-25 | Phased array antenna-based time type beacon recycling machine and recycling method |
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| Publication Number | Publication Date |
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| CN109031280A true CN109031280A (en) | 2018-12-18 |
| CN109031280B CN109031280B (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810657153.1A Active CN109031280B (en) | 2018-06-25 | 2018-06-25 | Phased array antenna-based time type beacon recycling machine and recycling method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021164430A1 (en) * | 2020-02-21 | 2021-08-26 | 京东方科技集团股份有限公司 | Transmitting antenna system, receiving antenna system, and communication device |
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| CN109031280B (en) | 2023-08-11 |
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