CN106168669A - A kind of laser radar monitoring system and method - Google Patents
A kind of laser radar monitoring system and method Download PDFInfo
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- CN106168669A CN106168669A CN201610641765.2A CN201610641765A CN106168669A CN 106168669 A CN106168669 A CN 106168669A CN 201610641765 A CN201610641765 A CN 201610641765A CN 106168669 A CN106168669 A CN 106168669A
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- laser radar
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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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention discloses a kind of laser radar monitoring system and method includes Laser Radar Scanning device, control centre and alarm sounds module.Laser Radar Scanning device includes: laser emitting module, laser pick-off module；Control centre includes: governor circuit module and PLC.Laser radar means of illumination mainly comprises the steps that Laser Radar Scanning device is in monitored area interscan, and scan data is sent to governor circuit module, governor circuit module receives scan data, calculates the distance obtaining monitoring objective, and the range information of monitoring objective is sent to main control board；PLC receives measuring target distance information, and whether has mobile object in judging monitored area according to described range information, if PLC exists mobile object in monitored area being detected, sends enabled instruction to alarm sounds module；Alarm sounds module receives the enabled instruction of PLC, sends prompt messages, safe and reliable, convenient and swift.
Description
Technical field
The present invention relates to the application in civilian anti-intrusion system of a kind of Laser Radar Scanning device, be specifically related to a kind of sharp
Optical radar monitoring system and method.
Background technology
Laser radar is the radar system launching the characteristic quantities such as the position of detecting laser beam target, speed.Former from work
Say there is no a basic difference with microwave radar in reason: to objective emission detectable signal (laser beam), then by receive from mesh
The signal (target echo) that mark reflects compares with launching signal, after making suitably to process, so that it may obtain the relevant of target
Information, as target range, orientation, highly, the parameter such as speed, attitude, even shape, thus target is detected, follow the tracks of and
Identify.Laser radar be widely used in scan monitoring objective barrier size and and other object between distance and target
The speed of service of barrier.
Laser radar has certain advantage in terms of civilian anti-intrusion, and traditional civilian anti-intrusion means are mainly passed through
Video monitoring realizes, and this mode needs user actively checking monitoring or monitoring record, expends substantial amounts of manpower, and other are prevented
Invasion mode such as shakes warning and there is also the false-alarm being difficult to avoid that and false alarm situation.
Summary of the invention
The technical problem to be solved is to realize anti-intrusion by video monitoring traditionally to be subject to, and needs to use householder
Dynamic checking monitoring or monitoring record, expend substantial amounts of manpower, it is therefore intended that provides a kind of laser radar monitoring system and method, logical
Cross laser radar scanning means in monitored area, monitor mobile object existence, and issue the user with alarm sounds information, side
The most quick.
The present invention is achieved through the following technical solutions:
A kind of laser radar monitoring system, including Laser Radar Scanning device, control centre and alarm module.
Laser Radar Scanning device includes: laser emitting module, for emission pulse laser, and is sent out by reflection pulse laser
Penetrate the signal of time to send to governor circuit module；Laser pick-off module, for receiving the pulse returned from detected regional reflex
Laser, and the signal of the time of reflection reception pulse laser is sent to governor circuit module.
Control centre includes: governor circuit module, for receive laser emitting module emission pulse laser time and
Laser pick-off module receives the time of pulse laser, calculates the distance of monitoring objective, and sends described range information to PLC
Controller；PLC, for determining whether that mobile object exists according to described range information, and controls alarm mould
The opening and closing of block.
Alarm module, for sending alarm information under the control of PLC, is located at handheld terminal or meter
On calculation machine, including voice message and Word message prompting.
Preferably, described Laser Radar Scanning device is additionally provided with Infrared Detectors, for by thermoelement monitoring objective
The existence of human body or movement in region, and detection information is sent to PLC.
Preferably, also include illuminating lamp, for luminous lighting under the control of PLC.
A kind of Monitoring by Lidar method, comprises the following steps:
Step 1, Laser Radar Scanning device is in monitored area interscan, and scan data is sent to governor circuit module, main
Control circuit module receives scan data, calculates the distance obtaining monitoring objective, and the range information of monitoring objective is sent to PLC
Controller；Scan data includes: the signal of reflection pulse laser emission time and reflection receive the signal of the time of pulse laser.
Step 2, PLC receives measuring target distance information, and in judging monitored area according to described range information
Whether there is mobile object, if PLC exists mobile object in monitored area being detected, send to alarm sounds module and open
Dynamic instruction.
Step 3, alarm sounds module receives the enabled instruction of PLC, connects and issues the user with prompt messages.
Preferably, described step 1 also include by Infrared Detectors detection monitored area in whether have human body existence or
Mobile, and detection information is sent to PLC；Described step 2 also includes, PLC receives Infrared Detectors prison
Enabled instruction is sent to alarm sounds module after measuring the existence of human body or mobile message.
Preferably, also include step 4, PLC exist in monitoring monitored area mobile object, the existence of human body or
During mobile message, sending enabled instruction to illuminating lamp, illuminating lamp receives PLC enabled instruction luminous lighting.The present invention with
Prior art is compared, and has such advantages as and beneficial effect:
1, one laser radar monitoring system of the present invention and method, monitored in monitored area by Laser Radar Scanning device
Mobile object exists, and issues the user with alarm sounds information, safe and reliable, convenient and swift；
2, one laser radar monitoring system of the present invention and method, when working at night, controls illumination also by PLC
The startup of lamp or closedown, when detect there is mobile object in monitored area time, can start illuminating lamp illumination, be conducive to increasing peace
Full protection performance.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes of the application
Point, it is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is a kind of laser radar monitoring system and method structural representation；
Fig. 2 is a kind of Monitoring by Lidar method flow diagram；
Fig. 3 is a kind of illuminating lamp auxiliary anti-intrusion method flow chart.
The parts title of labelling and correspondence in accompanying drawing: 1-Laser Radar Scanning device, 11-laser emitting module, 12-swashs
Optical Receivers, 13-Infrared Detectors, 2-control centre, 21-governor circuit module, 22-PLC controller, 3-alarm mould
Block, 4-illuminating lamp, 5-monitoring objective.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As it is shown in figure 1, one laser radar monitoring system of the present invention includes Laser Radar Scanning device 1, control centre 2 and reports to the police
Reminding module 3.
Laser Radar Scanning device 1 includes: laser emitting module 11, for emission pulse laser, and reflection pulse is swashed
The signal of light emission time sends to governor circuit module 21；Laser pick-off module 12, for receiving from detected regional reflex
The pulse laser returned, and the signal of the time of reflection reception pulse laser is sent to governor circuit module 21.
Control centre 2 includes: governor circuit module 21, for receive laser emitting module 11 emission pulse laser time
Between and laser pick-off module 12 receive time of pulse laser, calculate the distance of monitoring objective 5, and described range information passed
Give PLC 22；PLC 22, for determining whether that mobile object exists according to described range information, or foundation
Infrared acquisition information determines whether existence or the movement of human body, and controls the opening and closing of alarm module 3；Infrared spy
Survey device 13, for by the existence of human body in thermoelement monitoring objective region or movement, and detection information is sent to PLC control
Device processed.
Alarm module 3, for sending alarm information under the control of PLC 22, is located at handheld terminal
Or on computer, including voice message and Word message prompting.
Include illuminating lamp 4, for luminous lighting under the control of PLC 22.
Embodiment 2
As in figure 2 it is shown, be a kind of Monitoring by Lidar method flow diagram:
Step 101, starts；
Step 102, management personnel or user independently set the scanning monitored area scope of Laser Radar Scanning device；
Step 103, Laser Radar Scanning device starts scanning work, and scan data is sent to governor circuit module；Wherein, sweep
Retouch data to include: the signal of reflection pulse laser emission time and reflection receive the signal of the time of pulse laser；Governor circuit
Module is prior art, can use FPGA control circuit plate；
Step 104, governor circuit module receives scan data, calculates and obtains the range information of monitoring objective and be sent to PLC control
Device processed；
Step 105, PLC receives the range information of monitoring objective；
Step 106, according to the range information of monitoring objective, PLC determines whether that mobile object exists；If detecting
There is mobile object in monitored area, then perform step 107；If existing without mobile object in monitored area being detected, then perform step
Rapid 105；
Step 107, PLC sends enabled instruction to illuminating lamp women's bag reminding module；
Step 108, alarm sounds module issues the user with prompt messages.
Embodiment 3
Optimize further on the basis of embodiment 2, as it is shown on figure 3, illuminating lamp auxiliary anti-intrusion method, be particularly suited for night
Anti-intrusion:
Step 201, user can arrange illuminating lamp working time scope in PLC, such as 18:00～06:00, and illuminating lamp
18:00 works in the next morning 06:00 time range at night；
Step 202, PLC receives range information or the Infrared Detectors detection information of monitoring standard module；
Step 203, PLC judges monitored area according to according to measuring target distance information or Infrared Detectors detection information
The most whether with the presence of mobile object or the existence of human body or movement；If PLC controls to detect with the presence of mobile object or human body
Exist or mobile, then perform step 204；If PLC is not detected by mobile object or the existence of human body or movement, then perform
Step 202；
Step 204, PLC sends enabled instruction to illuminating lamp；
Step 205, illuminating lamp receives the enabled instruction that PLC sends, luminous lighting.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (6)
1. a laser radar monitoring system, it is characterised in that include Laser Radar Scanning device (1), control centre (2) and report
Alert reminding module (3)；
Laser Radar Scanning device (1) including: laser emitting module (11), for emission pulse laser, and reflection pulse is swashed
The signal of light emission time sends to governor circuit module (21)；Laser pick-off module (12), for receiving from detected region
The pulse laser being reflected back, and the signal of the time of reflection reception pulse laser is sent to governor circuit module (21)；
Control centre (2) including: governor circuit module (21), is used for receiving the emission pulse laser of laser emitting module (11)
Time and laser pick-off module (12) receive the time of pulse laser, calculate the distance of monitoring objective (5), and by described distance
Information sends PLC (22) to；PLC (22), for determining whether mobile object according to described range information
Exist, and control the opening and closing of alarm module (3)；
Alarm module (3), for sending alarm information under the control of PLC (22), is located at handheld terminal
Or on computer, including voice message and Word message prompting.
A kind of laser radar monitoring system the most according to claim 1, it is characterised in that described Laser Radar Scanning device
(1) it is additionally provided with Infrared Detectors (13), for by the existence of human body in thermoelement monitoring objective region or movement, and will visit
Measurement information is sent to PLC.
A kind of laser radar monitoring system the most according to claim 1, it is characterised in that also include illuminating lamp (4), be used for
Luminous lighting under the control of PLC (22).
4. a Monitoring by Lidar method, it is characterised in that comprise the following steps:
Step 1, Laser Radar Scanning device is in monitored area interscan, and scan data is sent to governor circuit module, main
Control circuit module receives scan data, calculates the distance obtaining monitoring objective, and the range information of monitoring objective is sent to PLC
Controller；Scan data includes: the signal of reflection pulse laser emission time and reflection receive the signal of the time of pulse laser；
Step 2, whether PLC receives measuring target distance information, and judge in monitored area according to described range information
There is mobile object, if PLC exists mobile object in monitored area being detected, send startup to alarm sounds module and refer to
Order；
Step 3, alarm sounds module receives the enabled instruction of PLC, connects and issues the user with prompt messages.
A kind of Monitoring by Lidar method the most according to claim 4, it is characterised in that described step 1 also includes passing through
Whether there are existence or the movement of human body in Infrared Detectors detection monitored area, and detection information is sent to PLC；Institute
Stating step 2 also to include, PLC receives after Infrared Detectors monitors the existence of human body or mobile message and carries to alarm
Show that module sends enabled instruction.
6. according to the laser radar sensor means of illumination described in claim 4 or 5, it is characterised in that also include step 4, PLC
Monitoring control devices, to when there is mobile object, the existence of human body or mobile message in monitored area, sends startup to illuminating lamp and refers to
Order, illuminating lamp receives PLC enabled instruction luminous lighting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610641765.2A CN106168669A (en) | 2016-08-08 | 2016-08-08 | A kind of laser radar monitoring system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610641765.2A CN106168669A (en) | 2016-08-08 | 2016-08-08 | A kind of laser radar monitoring system and method |
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| Publication Number | Publication Date |
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| CN106168669A true CN106168669A (en) | 2016-11-30 |
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ID=58065769
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610641765.2A Pending CN106168669A (en) | 2016-08-08 | 2016-08-08 | A kind of laser radar monitoring system and method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663690A (en) * | 2018-03-16 | 2018-10-16 | 广州长昇智能机械设备有限公司 | A kind of safety detecting system and method for three-dimensional parking device |
| CN108919293A (en) * | 2018-09-28 | 2018-11-30 | 广东电网有限责任公司 | Monitoring by Lidar device and electric pole |
| CN109899623A (en) * | 2019-02-25 | 2019-06-18 | 湖南普奇地质勘探设备研究院（普通合伙) | A method of the positioning of pressure pipeline leak source is carried out using detector |
| CN111474530A (en) * | 2020-04-05 | 2020-07-31 | 武汉大云物移智科技有限公司 | Working distance measuring system based on laser radar platform and using method thereof |
| CN114002687A (en) * | 2020-07-14 | 2022-02-01 | 北醒（北京）光子科技有限公司 | Detection method based on laser radar |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202025084U (en) * | 2010-12-24 | 2011-11-02 | 无锡物联网产业研究院 | Laser radar monitoring system |
| CN204926369U (en) * | 2015-08-24 | 2015-12-30 | 江苏西屋建设工程有限公司 | Laser electronic monitoring system |
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2016
- 2016-08-08 CN CN201610641765.2A patent/CN106168669A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202025084U (en) * | 2010-12-24 | 2011-11-02 | 无锡物联网产业研究院 | Laser radar monitoring system |
| CN204926369U (en) * | 2015-08-24 | 2015-12-30 | 江苏西屋建设工程有限公司 | Laser electronic monitoring system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663690A (en) * | 2018-03-16 | 2018-10-16 | 广州长昇智能机械设备有限公司 | A kind of safety detecting system and method for three-dimensional parking device |
| CN108919293A (en) * | 2018-09-28 | 2018-11-30 | 广东电网有限责任公司 | Monitoring by Lidar device and electric pole |
| CN109899623A (en) * | 2019-02-25 | 2019-06-18 | 湖南普奇地质勘探设备研究院（普通合伙) | A method of the positioning of pressure pipeline leak source is carried out using detector |
| CN109899623B (en) * | 2019-02-25 | 2021-10-19 | 湖南普奇水环境研究院有限公司 | Method for positioning leakage point of pressure pipeline by using detector |
| CN111474530A (en) * | 2020-04-05 | 2020-07-31 | 武汉大云物移智科技有限公司 | Working distance measuring system based on laser radar platform and using method thereof |
| CN111474530B (en) * | 2020-04-05 | 2023-09-26 | 武汉大云物移智科技有限公司 | Laser radar platform-based working distance measurement system and application method thereof |
| CN114002687A (en) * | 2020-07-14 | 2022-02-01 | 北醒（北京）光子科技有限公司 | Detection method based on laser radar |
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Application publication date: 20161130 |
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