CN108627823A - Ground radar safety-protection system - Google Patents
Ground radar safety-protection system Download PDFInfo
- Publication number
- CN108627823A CN108627823A CN201710152513.8A CN201710152513A CN108627823A CN 108627823 A CN108627823 A CN 108627823A CN 201710152513 A CN201710152513 A CN 201710152513A CN 108627823 A CN108627823 A CN 108627823A
- Authority
- CN
- China
- Prior art keywords
- video camera
- management server
- radar
- network switch
- security
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012545 processing Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G01S13/66—Radar-tracking systems; Analogous systems
- G01S13/72—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
- G01S13/723—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar by using numerical data
- G01S13/726—Multiple target tracking
-
- 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
- G01S13/867—Combination of radar systems with cameras
-
- 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
-
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S2013/0236—Special technical features
- G01S2013/0245—Radar with phased array antenna
Abstract
The invention discloses a kind of ground radar safety-protection systems, including security radar equipment, video camera, the network switch, management server, storage device and terminal presentation facility；The security radar equipment and video camera are separately connected the network switch, the network switch connection management server；The management server receives the feedback signal of ground security radar equipment and video camera by the network switch, and realizes the control and management to ground security radar equipment and video camera；The storage device is by network switch connection management server, radar and video camera, for storing the target trajectory information that radar detects and the correspondence video that video camera is recorded；The terminal presentation facility connection management server, the picture signal for management server output.The present invention is declined by rain and is influenced with terrain environment small, detection range and region area are big, can realize that pair radius multiple mobile targets in 300 500 meters of regions being continuously tracked and showing.
Description
Technical field
The invention belongs to technical field of security and protection, relate in particular to a kind of ground radar safety-protection system.
Background technology
With the development of technology, radar system is widely used in detecting airflight target（Such as Civil Aviation ATM radar system
System）, water surface ship target（Such as ship-navigation radar）And traffic administration（Such as traffic speed radar）In equal fields.But it is at present
Only, Radar Technology is bad applied to its practical effect in the case of safety-protection system.Its reason is：Existing security protection thunder
Up to using mechanical scanning and electric scanning two ways to target into line trace.Wherein, using mechanical scanning mode its probing wave
Vertical beam is small, refreshing frequency is low, and conversion speed is slow, and rail can not be tracked and show in time for the target nearby moved
Mark.And similarly have the shortcomings that vertical beam is small using electric scanning mode, and its level detection angle only has 45 °, 60 ° and 90 °,
Therefore some small area can only be detected, it cannot achieve and set up defences and the continuous of overall region around for mobile mesh
Target is continuously tracked.In addition, no matter above-mentioned any radar scanning mode, all exist and declined by rain and influenced with terrain environment, nothing
The problem of method is effectively detected in rain and snow or in the more luxuriant environment of vegetation.Therefore, how to develop a kind of novel
Ground security radar equipment and by the safety-protection system of multiple track targets and the monopod video camera linkage of radar detection, declined by rain and
Terrain environment influence is small, and detection range and region area are big, can realize pair radius multiple mobile mesh in 300-500 meters of regions
Target is continuously tracked and shows.
Invention content
The present invention provides a kind of radar safety-protection system, being declined by rain, it is small to be influenced with terrain environment, can realize that pair radius exists
Multiple mobile targets being continuously tracked and showing in 300-500 meters of regions.
The specific technical solution that it is used is as follows：
A kind of ground radar safety-protection system, including security radar equipment, video camera, the network switch, management server, client terminal；
The security radar equipment and video camera are separately connected the network switch, and the network switch connection management server and client are whole
End；The management server includes processing unit, display unit and storage unit.The processing unit is connect by the network switch
The feedback signal of security radar equipment and video camera is received, and realizes the control and management to ground security radar equipment and video camera；It is described to deposit
The target track that storage unit is detected by network switch connection management server, radar and video camera, for storing radar
The correspondence video that mark information and video camera are recorded；The display unit is used for display image signals.
Using this technical solution：Feedback signal and the video camera shooting for being received security radar equipment by the network switch
Vision signal is uploaded in management server.Management server realizes the control to security radar equipment and video camera by the network switch
System and management；By passing through standard ONVIF agreements in the location information and monitor camera of the target point for detecting security radar equipment
Absolute fix matching and guiding, realize that 1 radar system links more security monitoring video cameras to mobile target in region simultaneously
Carry out target following.
Preferably, in above-mentioned ground radar safety-protection system：The security radar equipment includes antenna element, and transmitter unit connects
By unit, FPGA signal processing units and main control unit；The transmitter unit connects antenna element；The receiving unit connects day
Line unit；The FPGA signal processing units connect receiving unit；The main control unit is separately connected transmitter unit and receives single
Member.
Using this technical solution：Transmitter unit is used to control the radar signal of antenna element output, and receiving unit is used for
The radar feedback signal that reception antenna unit receives；Main control unit controls transmitter unit and receiving unit cooperates.And pass through
FPGA signal processing units are arranged in security radar equipment to handle radar feedback signal, improve radar for detecting target
The response processing time of processing has been greatly reduced the signal processing workload of rear end management server.
It is further preferred that in above-mentioned ground radar safety-protection system：The antenna element is in phased array structures comprising is located at
The transmitting antenna of center and it is equidistant be uniformly distributed in transmitting antenna surrounding receive antenna.Specifically, reception antenna
Share 23.
By using this technical solution：Transmitting antenna emits electromagnetic wave to surrounding, and 23 reception antennas receive anti-simultaneously
The electromagnetic wave penetrated can instantaneously be realized carry out detection and Moving objects location to 360 degree of regions around in this way.And according to every
The reflection signal that a reception antenna detects determines azimuth, distance and movement speed that the target is currently located.It solves
Existing radar security protection scanning real-time difference and the small problem of scanning area.
It may further be preferable that in above-mentioned ground radar safety-protection system：The wave frequency wave band of the security radar equipment output
For 2.4GHZ.By using this technical solution：Around the barrier more than 1.2 centimetres or so, rain is greatly reduced and declines and earth's surface
The influence of vegetation improves detection range.
It may further be preferable that above-mentioned ground radar safety-protection system：By security radar equipment and multiple video cameras carry out for
Multiple mobile targets of track carry out linkage tracking, while showing and recording radar tracking track and corresponding tracking video information.
Compared with prior art, the present invention is declined by rain is influenced small with terrain environment, and pair radius can be realized at 300-500 meters
Multiple mobile targets being continuously tracked and showing in region.
Description of the drawings
The present invention is described in further detail with specific implementation mode below in conjunction with the accompanying drawings：
Fig. 1 is the structural schematic diagram of the prior art；
Fig. 2 is the internal structure schematic block diagram of security radar equipment in Fig. 1；
Fig. 3 is the workflow schematic diagram of the embodiment of the present invention 1.
Each reference numeral and component names correspondence are as follows：
1, security radar equipment；2, video camera；3, the network switch；4, management server；5, client terminal；11, antenna element；12、
Transmitter unit；13, receiving unit；14, FPGA signal processing units；15, main control unit；111, transmitting antenna；112, day is received
Line.
Specific implementation mode
In order to illustrate more clearly of technical scheme of the present invention, below in conjunction with attached drawing, the invention will be further described.
It is the embodiment of the present invention 1 as shown in Figs. 1-3：
A kind of radar safety-protection system, including security radar equipment 1, video camera 2, the network switch 3, management server 4 and client terminal
5。
Wherein, the security radar equipment 1 and video camera 2 are separately connected the network switch 3,3 connecting tube of the network switch
Manage server 4 and client terminal 5.The management server 4 includes processing unit, display unit and storage unit.
Specifically, the security radar equipment 1 includes antenna element 11, and transmitter unit 12, receiving unit 13, FPGA signal processings
Unit 14 and main control unit 15；The transmitter unit 12 connects antenna element 11；The receiving unit 13 connects antenna element 11；
The FPGA signal processing units 14 connect receiving unit 13；The main control unit 15 is separately connected transmitter unit 12 and receives single
Member 13.The antenna element 11 be in phased array structures comprising be located at center transmitting antenna 111 and it is equidistant uniformly point
Be distributed in 111 surrounding of transmitting antenna receives antenna 112.The video camera 2 includes network monopod video camera or Pan/Tilt/Zoom camera.Institute
The wave frequency wave band for stating the output of security radar equipment 1 is 2.4GHZ.
In practice：The present invention is passed through using the design of 360 degree of phased array radar systems of MIMO of non-scan mode
Radar operating frequency is adjusted to 2.4 GHz and exempts from licensed band.The barriers such as ground vegetation and sleet are significantly reduced to radar
The negative effect of scanning, by the way that the vertical angle improvement of scanning beam is extended to 60 degree.It is close to significantly reduce installation point periphery
Distance areas and the blind area in the region for having larger hypsography influence.Meanwhile by using management server to security radar equipment and
Video camera being controlled and being managed, by radar signal processing unit by the way of FPGA processing modules with reception antenna part
It is intimately associated together, so that entire ground security radar equipment horizontal coverage area can reach 360 degree, by weather and landform
Factor influence is minimum, and with real-time detection, processing and the tracking velocity being exceedingly fast.By calling in the loading watt of electronic map engine
The mode of piece satellite map is realized for installation point and near zone flexibly accurate map background matching.It can also pass through
The format of ONVIF agreements will be converted in system using electronic map as the radar track following figure of background, to make other large size
Comprehensive security system platform, which can facilitate, calls sum aggregate COST system.
The above, only specific embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any ripe
The technical staff of art technology is known in technical scope disclosed by the invention, the change or replacement that can be readily occurred in should all be contained
Lid is within protection scope of the present invention.Protection scope of the present invention is subject to the scope of protection of the claims.
Claims (5)
1. a kind of ground radar safety-protection system, it is characterised in that：Including security radar equipment（1）, video camera（2）, the network switch
（3）, management server（4）, client terminal（5）；The security radar equipment（1）And video camera（2）It is separately connected the network switch
（3）, the network switch（3）Connection management server（4）And client terminal（5）；The management server（4）Including processing
Unit, display unit and storage unit.
2. ground radar safety-protection system as described in claim 1, it is characterised in that：The security radar equipment（1）Including antenna element
（11）, transmitter unit（12）, receiving unit（13）, FPGA signal processing units（14）And main control unit（15）；The transmitting is single
Member（12）Connect antenna element（11）；The receiving unit（13）Connect antenna element（11）；The FPGA signal processing units
（14）Connect receiving unit（13）；The main control unit（15）It is separately connected transmitter unit（12）And receiving unit（13）.
3. ground radar safety-protection system as claimed in claim 2, it is characterised in that：The antenna element（11）Including transmitting antenna
（111）And reception antenna（112）；The transmitting antenna（111）Positioned at center；The reception antenna（112）It is equidistant equal
It is even to be distributed in transmitting antenna（111）Surrounding.
4. ground radar safety-protection system as claimed in claim 3, it is characterised in that：The video camera（2）It is taken the photograph including network holder
Camera or Pan/Tilt/Zoom camera.
5. ground radar safety-protection system as claimed in claim 4, it is characterised in that：The security radar equipment（1）The electric wave frequency of output
Rate wave band is 2.4GHZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152513.8A CN108627823A (en) | 2017-03-15 | 2017-03-15 | Ground radar safety-protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152513.8A CN108627823A (en) | 2017-03-15 | 2017-03-15 | Ground radar safety-protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108627823A true CN108627823A (en) | 2018-10-09 |
Family
ID=63686897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710152513.8A Pending CN108627823A (en) | 2017-03-15 | 2017-03-15 | Ground radar safety-protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108627823A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111899447A (en) * | 2019-05-06 | 2020-11-06 | 杭州海康威视数字技术股份有限公司 | Monitoring system and method |
| CN112382033A (en) * | 2020-12-07 | 2021-02-19 | 中科蓝卓(北京)信息科技有限公司 | Regional intrusion alarm system |
| CN113160468A (en) * | 2021-01-26 | 2021-07-23 | 武汉阿卡瑞思光电自控有限公司 | Unmanned on duty system of oil gas station |
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| US20070247382A1 (en) * | 2006-04-25 | 2007-10-25 | Joymax Electronics Co., Ltd. | Antenna having wide transmitting angle |
| CN101268383A (en) * | 2005-08-04 | 2008-09-17 | 埃森技术Enc株式会社 | Smart video monitoring system and method communicating with auto-tracking radar system |
| US20130106667A1 (en) * | 2011-10-27 | 2013-05-02 | Massachusetts Institute Of Technology | Simultaneous transmit and receive antenna system |
| CN103701510A (en) * | 2013-12-31 | 2014-04-02 | 上海交通大学 | Analog self-interference signal eliminating device for full duplex radio MIMO (Multiple Input Multiple Output) communication |
| CN103731845A (en) * | 2013-07-03 | 2014-04-16 | 深圳市金溢科技有限公司 | Road side base station equipment |
| CN204013884U (en) * | 2014-07-10 | 2014-12-10 | 北京华远凌进电子科技有限公司 | Radar video supervisory control system |
| CN105679043A (en) * | 2016-04-14 | 2016-06-15 | 中国电子科技集团公司第三十八研究所 | 3D radar intelligent bayonet system and processing method thereof |
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| CN101268383A (en) * | 2005-08-04 | 2008-09-17 | 埃森技术Enc株式会社 | Smart video monitoring system and method communicating with auto-tracking radar system |
| US20070247382A1 (en) * | 2006-04-25 | 2007-10-25 | Joymax Electronics Co., Ltd. | Antenna having wide transmitting angle |
| US20130106667A1 (en) * | 2011-10-27 | 2013-05-02 | Massachusetts Institute Of Technology | Simultaneous transmit and receive antenna system |
| CN103731845A (en) * | 2013-07-03 | 2014-04-16 | 深圳市金溢科技有限公司 | Road side base station equipment |
| CN103701510A (en) * | 2013-12-31 | 2014-04-02 | 上海交通大学 | Analog self-interference signal eliminating device for full duplex radio MIMO (Multiple Input Multiple Output) communication |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111899447A (en) * | 2019-05-06 | 2020-11-06 | 杭州海康威视数字技术股份有限公司 | Monitoring system and method |
| CN112382033A (en) * | 2020-12-07 | 2021-02-19 | 中科蓝卓(北京)信息科技有限公司 | Regional intrusion alarm system |
| CN113160468A (en) * | 2021-01-26 | 2021-07-23 | 武汉阿卡瑞思光电自控有限公司 | Unmanned on duty system of oil gas station |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181009 |